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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.212 by root, Wed Dec 21 14:19:19 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 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#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (!IN_RANGE_EXC (x, 0, ncol)
141 || !IN_RANGE_EXC (y, 0, nrow))
142 return;
143
144 for (;;)
145 {
146 const line_t &l = ROW(-view_start);
147
148 text_t t = l.t[x];
149
150 if (t != NOCHAR || !x)
151 {
152 iso14755_51 (l.t[x], l.r[x]);
153 iso14755buf = ISO_14755_54;
154 break;
155 }
156
157 x--;
158 }
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173#if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
181#endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 int width = wcswidth (fname, wcslen (fname));
191
192 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
193
194 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
195
196 for (int y = 0; y < len; y++)
197 {
198 char buf[9];
199
200 ch = *chr++;
201
202 sprintf (buf, "%8x", ch);
203 scr_overlay_set (0, y, buf);
204 scr_overlay_set (9, y, '=');
205#if !UNICODE3
206 if (ch >= 0x10000)
207 ch = 0xfffd;
208#endif
209 scr_overlay_set (11, y, ch, r);
210 scr_overlay_set (12, y, NOCHAR, r);
211 }
212
213 scr_overlay_set (0, len, fname);
214
215 free (fname);
216
217#if ENABLE_COMBINING
218 if (alloc)
219 delete [] alloc;
220#endif
221}
222#endif
223
224void
225rxvt_term::commit_iso14755 ()
226{
227 wchar_t ch[2];
228
229 ch[0] = iso14755buf & ISO_14755_MASK;
230 ch[1] = 0;
231
232 if (iso14755buf & ISO_14755_51)
233 {
234 char mb[16];
235 int len;
236
237 // allow verbatim 0-bytes and control-bytes to be entered
238 if (ch[0] >= 0x20)
239 len = wcstombs (mb, ch, 16);
240 else
241 {
242 mb[0] = ch[0];
243 len = 1;
244 }
245
246 if (len > 0)
247 tt_write ((unsigned char *)mb, len);
248 else
249 scr_bell ();
250 }
251
252 iso14755buf = 0;
253}
254
255int
256rxvt_term::hex_keyval (XKeyEvent &ev)
257{
258 // check wether this event corresponds to a hex digit
259 // if the modifiers had not been pressed.
260 for (int index = 0; index < 8; index++)
261 {
262 KeySym k = XLookupKeysym (&ev, index);
263
264 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
265 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
266 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
267 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
268 }
269
270 return -1;
271}
272#endif
273
55/*{{{ Convert the keypress event into a string */ 274/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 275void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 276rxvt_term::lookup_key (XKeyEvent &ev)
59{ 277{
60 int ctrl, meta, shft, len; 278 int ctrl, meta, shft, len;
61 unsigned int newlen; 279 unsigned int newlen;
62 KeySym keysym; 280 KeySym keysym;
63#ifdef DEBUG_CMD 281#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 282 static int debug_key = 1; /* accessible by a debugger only */
65#endif 283#endif
284 int valid_keysym;
285 unsigned char kbuf[KBUFSZ];
286
287 /*
288 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
289 * escape sequence to toggle the Keypad.
290 *
291 * Always permit `shift' to override the current setting
292 */
293 shft = ev.state & ShiftMask;
294 ctrl = ev.state & ControlMask;
295 meta = ev.state & ModMetaMask;
296
297 if (numlock_state || (ev.state & ModNumLockMask))
298 {
299 numlock_state = (ev.state & ModNumLockMask);
300 PrivMode ((!numlock_state), PrivMode_aplKP);
301 }
302
303 kbuf[0] = 0;
304
66#ifdef USE_XIM 305#ifdef USE_XIM
67 int valid_keysym; 306 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 307 {
84#ifdef USE_XIM 308 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 309
88 kbuf[0] = '\0'; 310#if 0
89#ifdef X_HAVE_UTF8_STRING 311#ifdef X_HAVE_UTF8_STRING
312 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 313 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 314 KBUFSZ, &keysym, &status_return);
315 else
316#endif
317#endif
318 {
319 wchar_t wkbuf[KBUFSZ + 1];
320
321 // the XOpenIM manpage lies about hardcoding the locale
322 // at the point of XOpenIM, so temporarily switch locales
323 if (rs[Rs_imLocale])
324 SET_LOCALE (rs[Rs_imLocale]);
325
326 // assume wchar_t == unicode or better
327 len = XwcLookupString (Input_Context, &ev, wkbuf,
328 KBUFSZ, &keysym, &status_return);
329
330 if (rs[Rs_imLocale])
331 SET_LOCALE (locale);
332
333 if (status_return == XLookupChars
334 || status_return == XLookupBoth)
335 {
336 /* make sure the user can type ctrl-@, i.e. NUL */
337 if (len == 1 && *wkbuf == 0)
338 {
339 kbuf[0] = 0;
340 len = 1;
341 }
342 else
343 {
344 wkbuf[len] = 0;
345 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
346 if (len < 0)
347 len = 0;
348 }
349 }
350 else
351 len = 0;
352 }
353
354 valid_keysym = status_return == XLookupKeySym
355 || status_return == XLookupBoth;
356 }
357 else
358#endif
359 {
360 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
361 valid_keysym = keysym != NoSymbol;
362 }
363
364 if (valid_keysym)
365 {
366#ifdef KEYSYM_RESOURCE
367 if (keyboard->dispatch (this, keysym, ev.state))
368 return;
369#endif
370
371 if (saveLines)
372 {
373#ifdef UNSHIFTED_SCROLLKEYS
374 if (!ctrl && !meta)
92#else 375#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 376 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 377#endif
96 valid_keysym = ((status_return == XLookupKeySym) 378 {
97 || (status_return == XLookupBoth)); 379 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 380
120#ifdef USE_XIM 381#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 382 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 383#else
129 if (meta) { 384 lnsppg = nrow * 4 / 5;
385#endif
386 if (keysym == XK_Prior)
387 {
388 scr_page (UP, lnsppg);
389 return;
390 }
391 else if (keysym == XK_Next)
392 {
393 scr_page (DN, lnsppg);
394 return;
395 }
396 }
397#ifdef SCROLL_ON_UPDOWN_KEYS
398 if (IS_SCROLL_MOD)
399 {
400 if (keysym == XK_Up)
401 {
402 scr_page (UP, 1);
403 return;
404 }
405 else if (keysym == XK_Down)
406 {
407 scr_page (DN, 1);
408 return;
409 }
410 }
411#endif
412#ifdef SCROLL_ON_HOMEEND_KEYS
413 if (IS_SCROLL_MOD)
414 {
415 if (keysym == XK_Home)
416 {
417 scr_move_to (0, 1);
418 return;
419 }
420 else if (keysym == XK_End)
421 {
422 scr_move_to (1, 0);
423 return;
424 }
425 }
426#endif
427 }
428
429 if (shft)
430 {
431 /* Shift + F1 - F10 generates F11 - F20 */
432 if (keysym >= XK_F1 && keysym <= XK_F10)
433 {
434 keysym += (XK_F11 - XK_F1);
435 shft = 0; /* turn off Shift */
436 }
437 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
438 {
439 switch (keysym)
440 {
441 /* normal XTerm key bindings */
442 case XK_Insert: /* Shift+Insert = paste mouse selection */
443 selection_request (ev.time, 0, 0);
444 return;
445#if TODO
446 /* rxvt extras */
447 case XK_KP_Add: /* Shift+KP_Add = bigger font */
448 change_font (FONT_UP);
449 return;
450 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
451 change_font (FONT_DN);
452 return;
453#endif
454 }
455 }
456 }
457
458#if ENABLE_FRILLS || ISO_14755
459 // ISO 14755 support
460 if (shft && ctrl)
461 {
462 int hv;
463
464 if (iso14755buf & ISO_14755_51
465 && (keysym == XK_space || keysym == XK_KP_Space
466 || keysym == XK_Return || keysym == XK_KP_Enter))
467 {
468 commit_iso14755 ();
469 iso14755buf = ISO_14755_51;
470# if ISO_14755
471 iso14755_51 (0);
130# endif 472# endif
131 if (keysym == R->ks_bigfont) { 473 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 474 }
133 return; 475 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 476 {
135 rxvt_change_font(aR_ 0, FONT_DN); 477 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 478 | hv | ISO_14755_51;
137 } 479# if ISO_14755
138 } 480 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 481# endif
140 482 return;
141 if (R->TermWin.saveLines) { 483 }
142#ifdef UNSHIFTED_SCROLLKEYS 484 else
143 if (!ctrl && !meta) { 485 {
144#else 486# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 487 scr_overlay_off ();
146#endif 488# endif
147 int lnsppg; 489 iso14755buf = 0;
148 490 }
149#ifdef PAGING_CONTEXT_LINES 491 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 492 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 493 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 494 if (!(iso14755buf & ISO_14755_STARTED))
495 {
496 iso14755buf |= ISO_14755_STARTED;
497# if ENABLE_OVERLAY
498 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
499 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 500# endif
154 if (keysym == XK_Prior) { 501 }
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif 502#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 503
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE 504#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 505 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 506 {
507 scr_printscreen (ctrl | shft);
210 return; 508 return;
211 } 509 }
212#endif 510#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 511
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 512 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 513 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 514 {
230 unsigned int l; 515 newlen = 1;
231 const unsigned char *kbuf0; 516 switch (keysym)
232 const unsigned char ch = C0_ESC; 517 {
233 518#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 519 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 520 if (priv_modes & PrivMode_HaveBackSpace)
236 521 {
237 /* escape prefix */ 522 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 523 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 524 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 525 }
526 else
527 strcpy (kbuf, key_backspace);
528 break;
529#endif
530#ifndef NO_DELETE_KEY
531# ifdef XK_KP_Prior
532 case XK_KP_Delete:
533 /* allow shift to override */
534 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
535 {
536 strcpy (kbuf, "\033On");
537 break;
538 }
539 /* FALLTHROUGH */
241# endif 540# endif
242 R->tt_write(&ch, 1); 541 case XK_Delete:
243 R->tt_write(kbuf0, l); 542 strcpy (kbuf, key_delete);
244 return; 543 break;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 544#endif
269 break; 545 case XK_Tab:
270#endif 546 if (shft)
271#ifndef NO_DELETE_KEY 547 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 548 else
273 STRCPY(kbuf, R->key_delete); 549 {
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META 550#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 551 if (ctrl)
293 meta = 1; 552 meta = 1;
294#endif 553#endif
295#ifdef MOD4_TAB_MAKES_META 554#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 555 if (ev.state & Mod4Mask)
297 meta = 1; 556 meta = 1;
298#endif 557#endif
299 newlen = 0; 558 newlen = 0;
300 } 559 }
301 break; 560 break;
302
303 561
304#ifdef XK_KP_Left 562#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 563 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 564 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 565 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 566 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 567 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 568 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 569 strcpy (kbuf, "\033OZ");
312 break; 570 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 571 break;
572 }
573 else
314 /* translate to std. cursor key */ 574 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 575 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 576 /* FALLTHROUGH */
317#endif 577#endif
318 case XK_Up: /* "\033[A" */ 578 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 579 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 580 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 581 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 582 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 583 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 584 /* do Shift first */
325 if (shft) 585 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 586 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 587 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 588 {
334 if (R->Options & Opt_mc_hack) { 589 kbuf[1] = 'O';
335 int col, row, m; 590 kbuf[2] = "dacb"[keysym - XK_Left];
336 591 }
337 col = R->screen.cur.col; 592 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 593 kbuf[1] = 'O';
339 m = 0; 594 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 595
364#ifndef UNSHIFTED_SCROLLKEYS 596#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 597# ifdef XK_KP_Prior
366 case XK_KP_Prior: 598 case XK_KP_Prior:
367 /* allow shift to override */ 599 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 600 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 601 {
370 break; 602 strcpy (kbuf, "\033Oy");
371 } 603 break;
372 /* FALLTHROUGH */ 604 }
605 /* FALLTHROUGH */
373# endif 606# endif
374 case XK_Prior: 607 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 608 strcpy (kbuf, "\033[5~");
376 break; 609 break;
377# ifdef XK_KP_Next 610# ifdef XK_KP_Next
378 case XK_KP_Next: 611 case XK_KP_Next:
379 /* allow shift to override */ 612 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 613 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 614 {
382 break; 615 strcpy (kbuf, "\033Os");
383 } 616 break;
384 /* FALLTHROUGH */ 617 }
618 /* FALLTHROUGH */
385# endif 619# endif
386 case XK_Next: 620 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 621 strcpy (kbuf, "\033[6~");
388 break; 622 break;
389#endif 623#endif
390 case XK_KP_Enter: 624 case XK_KP_Enter:
391 /* allow shift to override */ 625 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 627 {
394 } else { 628 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 629 break;
396 kbuf[1] = '\0'; 630 }
397 } 631
398 break; 632 /* FALLTHROUGH */
633
634 case XK_Return:
635 if (priv_modes & PrivMode_LFNL)
636 {
637 kbuf[0] = '\015';
638 kbuf[1] = '\012';
639 kbuf[2] = '\0';
640 }
641 else
642 {
643 kbuf[0] = '\015';
644 kbuf[1] = '\0';
645 }
646 break;
399 647
400#ifdef XK_KP_Begin 648#ifdef XK_KP_Begin
401 case XK_KP_Begin: 649 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 650 strcpy (kbuf, "\033Ou");
403 break; 651 break;
404 652
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 653#endif
413 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
419 break; 660 break;
420 661
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 678 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 680 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
441 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
444 } 688 }
445 break; 689 break;
446 690
447 case XK_Find: 691 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
449 break; 693 break;
450 case XK_Insert: 694
451 STRCPY(kbuf, "\033[2~"); 695#ifdef XK_KP_End
452 break; 696 case XK_KP_Insert:
697 /* allow shift to override */
698 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
699 {
700 strcpy (kbuf, "\033Op");
701 break;
702 }
703 /* FALLTHROUGH */
704#endif
705 case XK_Insert:
706 strcpy (kbuf, "\033[2~");
707 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 708#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 709 case DXK_Remove:
455 /* FALLTHROUGH */ 710 /* FALLTHROUGH */
456#endif 711#endif
457 case XK_Execute: 712 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 713 strcpy (kbuf, "\033[3~");
459 break; 714 break;
460 case XK_Select: 715 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 716 strcpy (kbuf, "\033[4~");
462 break; 717 break;
463#ifdef XK_KP_End 718#ifdef XK_KP_End
464 case XK_KP_End: 719 case XK_KP_End:
465 /* allow shift to override */ 720 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 722 {
468 break; 723 strcpy (kbuf, "\033Oq");
469 } 724 break;
470 /* FALLTHROUGH */ 725 }
726 /* FALLTHROUGH */
471#endif 727#endif
472 case XK_End: 728 case XK_End:
473 STRCPY(kbuf, KS_END); 729 strcpy (kbuf, KS_END);
474 break; 730 break;
475#ifdef XK_KP_Home 731#ifdef XK_KP_Home
476 case XK_KP_Home: 732 case XK_KP_Home:
477 /* allow shift to override */ 733 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 734 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 735 {
480 break; 736 strcpy (kbuf, "\033Ow");
481 } 737 break;
482 /* FALLTHROUGH */ 738 }
739 /* FALLTHROUGH */
483#endif 740#endif
484 case XK_Home: 741 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 742 strcpy (kbuf, KS_HOME);
486 break; 743 break;
487 744
488#define FKEY(n, fkey) \ 745#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 746 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 747
491 case XK_F1: /* "\033[11~" */ 748 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 749 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 750 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 751 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 752 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 753 FKEY (11, XK_F1);
497 break; 754 break;
498 case XK_F6: /* "\033[17~" */ 755 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 756 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 757 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 758 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 759 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 760 FKEY (17, XK_F6);
504 break; 761 break;
505 case XK_F11: /* "\033[23~" */ 762 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 763 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 764 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 765 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 766 FKEY (23, XK_F11);
510 break; 767 break;
511 case XK_F15: /* "\033[28~" */ 768 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 769 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 770 FKEY (28, XK_F15);
514 break; 771 break;
515 case XK_Help: /* "\033[28~" */ 772 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 773 FKEY (28, XK_Help);
517 break; 774 break;
518 case XK_Menu: /* "\033[29~" */ 775 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 776 FKEY (29, XK_Menu);
520 break; 777 break;
521 case XK_F17: /* "\033[31~" */ 778 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 779 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 780 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 781 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 782 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 783 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 784 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 785 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 786 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 787 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 788 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 789 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 790 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 791 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 792 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 793 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 794 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 795 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 796 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 797 FKEY (31, XK_F17);
541 break; 798 break;
542#undef FKEY 799#undef FKEY
543 default: 800 default:
544 newlen = 0; 801 newlen = 0;
545 break; 802 break;
546 } 803 }
547 if (newlen) 804
548 len = STRLEN(kbuf); 805 if (newlen)
549 } 806 len = strlen (kbuf);
550 /* 807 }
808
809 /*
551 * Pass meta for all function keys, if 'meta' option set 810 * Pass meta for all function keys, if 'meta' option set
552 */ 811 */
553#ifdef META8_OPTION 812#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 813 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 814 kbuf[len - 1] |= 0x80;
556#endif 815#endif
816
817 }
557 } else if (ctrl && keysym == XK_minus) { 818 else if (ctrl && keysym == XK_minus)
819 {
558 len = 1; 820 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 821 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 822 }
823 else if (keysym == XK_ISO_Left_Tab)
824 {
825 strcpy (kbuf, "\033[Z");
826 len = 3;
827 }
828 else
829 {
561#ifdef META8_OPTION 830#ifdef META8_OPTION
562 /* set 8-bit on */ 831 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 832 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 833 {
834 unsigned char *ch;
565 835
566 for (ch = kbuf; ch < kbuf + len; ch++) 836 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 837 *ch |= 0x80;
568 meta = 0; 838
839 meta = 0;
840 }
841#endif
842 /* nil */ ;
843 }
569 } 844 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 845
579 if (len <= 0) 846 if (len <= 0)
580 return; /* not mapped */ 847 return; /* not mapped */
581 848
582 if (R->Options & Opt_scrollTtyKeypress) 849 if (options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 850 if (view_start)
584 R->TermWin.view_start = 0; 851 {
585 R->want_refresh = 1; 852 view_start = 0;
586 } 853 want_refresh = 1;
854 }
587 855
588/* 856 /*
589 * these modifications only affect the static keybuffer 857 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 858 * pass Shift/Control indicators for function keys ending with `~'
591 * 859 *
592 * eg, 860 * eg,
593 * Prior = "ESC[5~" 861 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 862 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 863 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 864 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 865 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 866 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 867 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 868 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 869
602/* escape prefix */ 870 /* escape prefix */
603 if (meta 871 if (meta
604#ifdef META8_OPTION 872#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 873 && meta_char == C0_ESC
606#endif 874#endif
607 ) { 875 )
876 {
608 const unsigned char ch = C0_ESC; 877 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1); 878 tt_write (&ch, 1);
611 } 879 }
880
612#ifdef DEBUG_CMD 881#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 882 /* Display keyboard buffer contents */
614 char *p; 883 unsigned char *p;
615 int i; 884 int i;
616 885
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 886 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 887 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 888 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 889 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 890#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 891 tt_write (kbuf, (unsigned int)len);
624} 892}
625/*}}} */ 893/*}}} */
626 894
627#if (MENUBAR_MAX) 895#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 896/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 897/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 898unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 899rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 900{
634 unsigned int n, s; 901 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 902
639 n = cmdbuf_ptr - cmdbuf_base; 903 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 904 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
905
641 if (n > 0 && s < count) { 906 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 907 {
908 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 909 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 910 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 911 cmdbuf_endp -= n;
646 s += n; 912 s += n;
647 } 913 }
914
648 if (count > s) { 915 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 916 {
917 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
918 count = s;
919 }
920
652 for (; count--;) 921 for (; count--;)
653 *cmdbuf_endp++ = *str++; 922 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 923
655 R->cmdbuf_endp = cmdbuf_endp; 924 cmd_parse ();
925
656 return 0; 926 return 0;
657} 927}
658#endif /* MENUBAR_MAX */ 928#endif
659 929
660void 930void
661rxvt_term::flush () 931rxvt_term::flush ()
662{ 932{
933 flush_ev.stop ();
934
663#ifdef TRANSPARENT 935#ifdef TRANSPARENT
664 if (want_full_refresh) 936 if (want_full_refresh)
665 { 937 {
666 want_full_refresh = 0; 938 want_full_refresh = 0;
667 rxvt_scr_clear (this); 939 scr_clear ();
668 rxvt_scr_touch (this, False); 940 scr_touch (false);
669 want_refresh = 1;
670 } 941 }
671#endif 942#endif
672 943
673 if (want_refresh) 944 if (want_refresh)
674 { 945 {
675 rxvt_scr_refresh (this, refresh_type); 946 scr_refresh (refresh_type);
676 rxvt_scrollbar_show (this, 1); 947 scrollbar_show (1);
677#ifdef USE_XIM 948#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 949 IMSendSpot ();
679#endif 950#endif
680 } 951 }
681 952
682 XFlush (Xdisplay); 953 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 954}
688 955
689void 956void
690rxvt_term::check_cb (check_watcher &w) 957rxvt_term::check_cb (check_watcher &w)
691{ 958{
692 SET_R (this); 959 SET_R (this);
960 SET_LOCALE (locale);
693 961
962 display->flush ();
963
964 if (want_refresh && !flush_ev.active)
965 flush_ev.start (NOW + 0.01);
966}
967
968void
969rxvt_term::flush_cb (time_watcher &w)
970{
971 SET_R (this);
972 SET_LOCALE (locale);
973
974 refresh_limit = 1;
975 refresh_count = 0;
694 flush (); 976 flush ();
695} 977}
696 978
979#ifdef CURSOR_BLINK
697void 980void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w) 981rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 982{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 983 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 984 want_refresh = 1;
751}
752 985
986 w.start (w.at + BLINK_INTERVAL);
987}
988#endif
989
990#ifdef TEXT_BLINK
753void 991void
754rxvt_term::x_cb (io_watcher &w, short revents) 992rxvt_term::text_blink_cb (time_watcher &w)
755{ 993{
756 SET_R (this); 994 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 995 {
758 process_x_events (); 996 hidden_text = !hidden_text;
997 want_refresh = 1;
998 w.start (w.at + TEXT_BLINK_INTERVAL);
999 }
759} 1000}
1001#endif
1002
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004void
1005rxvt_term::cont_scroll_cb (time_watcher &w)
1006{
1007 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1008 scr_page (scrollbar_isUp() ? UP : DN, 1))
1009 {
1010 refresh_type |= SMOOTH_REFRESH;
1011 want_refresh = 1;
1012 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1013 }
1014}
1015#endif
1016
1017#ifdef SELECTION_SCROLLING
1018void
1019rxvt_term::sel_scroll_cb (time_watcher &w)
1020{
1021 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1022 {
1023 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1024 refresh_type |= SMOOTH_REFRESH;
1025 want_refresh = 1;
1026 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1027 }
1028}
1029#endif
1030
1031#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1032void
1033rxvt_term::slip_wheel_cb (time_watcher &w)
1034{
1035 if (mouse_slip_wheel_speed == 0
1036 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1037 : scr_page (UP, mouse_slip_wheel_speed))
1038 {
1039 if (view_start == nsaved ||
1040 view_start == 0)
1041 mouse_slip_wheel_speed = 0;
1042
1043 refresh_type |= SMOOTH_REFRESH;
1044 want_refresh = 1;
1045 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1046 }
1047}
1048#endif
760 1049
761bool 1050bool
762rxvt_term::pty_fill () 1051rxvt_term::pty_fill ()
763{ 1052{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1053 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1054
1055 if (CBUFSIZ == n)
1056 {
1057 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1058 n = 0;
1059 }
765 1060
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1061 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1062 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1063 cmdbuf_endp = cmdbuf_ptr + n;
769 1064
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1065 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1066
772 if (n > 0) 1067 if (n > 0)
773 { 1068 {
774 cmdbuf_endp += n; 1069 cmdbuf_endp += n;
775 return true; 1070 return true;
776 } 1071 }
777 else if (n < 0 && errno == EAGAIN) 1072 else if (n < 0 && errno != EAGAIN)
1073 destroy ();
1074
778 return false; 1075 return false;
779
780 destroy ();
781} 1076}
782 1077
783void 1078void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1079rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1080{
786 SET_R (this); 1081 SET_R (this);
1082 SET_LOCALE (locale);
1083
1084 if (revents & EVENT_READ)
1085 // loop, but don't allow a single term to monopolize us
1086 while (pty_fill ())
1087 if (cmd_parse ())
1088 break;
787 1089
788 if (revents & EVENT_WRITE) 1090 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1091 pty_write ();
790 else if (revents & EVENT_READ) 1092}
791 // loop, but don't allow a single term to monopolize us 1093
792 // the number of loops is fully arbitrary, and thus wrong 1094void
793 for (int i = 1; i-- && pty_fill (); ) 1095rxvt_term::pointer_unblank ()
1096{
1097 XDefineCursor (display->display, vt, TermWin_cursor);
1098 recolour_cursor ();
1099
1100#ifdef POINTER_BLANK
1101 hidden_pointer = 0;
1102
1103 if (options & Opt_pointerBlank)
1104 pointer_ev.start (NOW + pointerBlankDelay);
1105#endif
1106}
1107
1108#ifdef POINTER_BLANK
1109void
1110rxvt_term::pointer_blank ()
1111{
1112 if (! (options & Opt_pointerBlank))
1113 return;
1114
1115 XDefineCursor (display->display, vt, display->blank_cursor);
1116 XFlush (display->display);
1117
1118 hidden_pointer = 1;
1119}
1120
1121void
1122rxvt_term::pointer_cb (time_watcher &w)
1123{
1124 SET_R (this);
1125 SET_LOCALE (locale);
1126
1127 pointer_blank ();
1128}
1129#endif
1130
1131void
1132rxvt_term::mouse_report (XButtonEvent &ev)
1133{
1134 int button_number, key_state = 0;
1135 int x, y;
1136
1137 x = ev.x;
1138 y = ev.y;
1139 pixel_position (&x, &y);
1140
1141 if (MEvent.button == AnyButton)
1142 button_number = 3;
1143 else
1144 {
1145 button_number = MEvent.button - Button1;
1146 /* add 0x3D for wheel events, like xterm does */
1147 if (button_number >= 3)
1148 button_number += (64 - 3);
1149 }
1150
1151 if (priv_modes & PrivMode_MouseX10)
1152 {
1153 /*
1154 * do not report ButtonRelease
1155 * no state info allowed
1156 */
1157 key_state = 0;
1158 if (button_number == 3)
1159 return;
1160 }
1161 else
1162 {
1163 /* XTerm mouse reporting needs these values:
1164 * 4 = Shift
1165 * 8 = Meta
1166 * 16 = Control
1167 * plus will add in our own Double-Click reporting
1168 * 32 = Double Click
1169 */
1170 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1171 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1172 + ((MEvent.state & ControlMask) ? 16 : 0);
1173#ifdef MOUSE_REPORT_DOUBLECLICK
1174 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1175#endif
1176 }
1177
1178#if DEBUG_MOUSEREPORT
1179 fprintf (stderr, "Mouse [");
1180 if (key_state & 16)
1181 fputc ('C', stderr);
1182 if (key_state & 4)
1183 fputc ('S', stderr);
1184 if (key_state & 8)
1185 fputc ('A', stderr);
1186 if (key_state & 32)
1187 fputc ('2', stderr);
1188 fprintf (stderr, "]: <%d>, %d/%d\n",
1189 button_number,
1190 x + 1,
1191 y + 1);
1192#endif
1193
1194 tt_printf ("\033[M%c%c%c",
1195 (32 + button_number + key_state),
1196 (32 + x + 1),
1197 (32 + y + 1));
1198}
1199
1200#ifdef USING_W11LIB
1201void
1202rxvt_W11_process_x_event (XEvent *ev)
1203{
1204 rxvt_t *r = rxvt_get_r ();
1205
1206 x_cb (*ev);
1207}
1208#endif
1209
1210/*{{{ process an X event */
1211void
1212rxvt_term::x_cb (XEvent &ev)
1213{
1214 dDisp;
1215
1216 SET_R (this);
1217 SET_LOCALE (locale);
1218
1219#if defined(CURSOR_BLINK)
1220 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1221 {
1222 if (hidden_cursor)
794 { 1223 {
795 if (!seen_input) 1224 hidden_cursor = 0;
1225 want_refresh = 1;
1226 }
1227
1228 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1229 }
1230#endif
1231
1232#if defined(POINTER_BLANK)
1233 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1234 {
1235 if (ev.type == MotionNotify
1236 || ev.type == ButtonPress
1237 || ev.type == ButtonRelease)
1238 if (hidden_pointer)
1239 pointer_unblank ();
1240
1241 if (ev.type == KeyPress && hidden_pointer == 0)
1242 pointer_blank ();
1243 }
1244#endif
1245
1246 Window unused_root, unused_child;
1247 int unused_root_x, unused_root_y;
1248 unsigned int unused_mask;
1249
1250 switch (ev.type)
1251 {
1252 case KeyPress:
1253#if ISO_14755
1254 if (!(iso14755buf & ISO_14755_52))
1255#endif
1256 lookup_key (ev.xkey);
1257
1258 break;
1259
1260 case KeyRelease:
1261 {
1262#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1263 KeySym ks;
1264
1265 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1266#endif
1267
1268#if ENABLE_FRILLS || ISO_14755
1269 // ISO 14755 support
1270 if (iso14755buf)
1271 if (iso14755buf & ISO_14755_52)
1272 {
1273# if ENABLE_OVERLAY
1274 scr_overlay_off ();
1275# endif
1276# if ISO_14755
1277 // iso14755 part 5.2 handling: release time
1278 // first: controls
1279 if ((ev.xkey.state & ControlMask)
1280 && ((ks >= 0x40 && ks <= 0x5f)
1281 || (ks >= 0x61 && ks <= 0x7f)))
1282 {
1283 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1284 commit_iso14755 ();
1285 return; // case-break;
1286 }
1287
1288 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1289 if (i[0] == ks)
1290 {
1291 iso14755buf = ISO_14755_51 | i[1];
1292 commit_iso14755 ();
1293 return; // case-break;
1294 }
1295
1296 scr_bell ();
1297# endif
1298 iso14755buf = 0;
1299 break;
1300 }
1301 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1302 {
1303# if ENABLE_OVERLAY
1304 scr_overlay_off ();
1305# endif
1306 if (iso14755buf & ISO_14755_51)
1307 commit_iso14755 ();
1308#if ISO_14755
1309 else if (iso14755buf & ISO_14755_STARTED)
1310 {
1311 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1312
1313 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1314 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1315 }
1316# endif
1317 else
1318 iso14755buf = 0;
1319 }
1320#endif
1321
1322#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1323 if (!(ev.xkey.state & ControlMask))
1324 slip_wheel_ev.stop ();
1325 else if (ks == XK_Control_L || ks == XK_Control_R)
1326 mouse_slip_wheel_speed = 0;
1327#endif
1328 break;
1329 }
1330
1331 case ButtonPress:
1332 button_press (ev.xbutton);
1333 break;
1334
1335 case ButtonRelease:
1336 button_release (ev.xbutton);
1337 break;
1338
1339 case ClientMessage:
1340 if (ev.xclient.format == 32
1341 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
796 { 1342 {
797 seen_input = 1; 1343 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
798 /* once we know the shell is running, send the screen size. Again! */ 1344 destroy ();
799 tt_winch (); 1345#if ENABLE_EWMH
1346 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1347 XSendEvent (disp, ev.xclient.window = display->root,
1348 False, SubstructureRedirectMask | SubstructureNotifyMask,
1349 &ev);
1350#endif
800 } 1351 }
801 1352#if ENABLE_XEMBED
802 uint32_t ch = NOCHAR; 1353 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
803
804 for (;;)
805 { 1354 {
806 if (ch == NOCHAR) 1355 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
807 ch = next_char (); 1356 focus_in ();
1357 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1358 focus_out ();
1359 }
1360#endif
1361#ifdef OFFIX_DND
1362 /* OffiX Dnd (drag 'n' drop) protocol */
1363 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1364 && (ev.xclient.data.l[0] == DndFile
1365 || ev.xclient.data.l[0] == DndDir
1366 || ev.xclient.data.l[0] == DndLink))
1367 {
1368 /* Get Dnd data */
1369 Atom ActualType;
1370 int ActualFormat;
1371 unsigned char *data;
1372 unsigned long Size, RemainingBytes;
808 1373
809 if (ch == NOCHAR) // TODO: improve 1374 XGetWindowProperty (disp, display->root,
1375 xa[XA_DNDSELECTION],
1376 0L, 1000000L,
1377 False, AnyPropertyType,
1378 &ActualType, &ActualFormat,
1379 &Size, &RemainingBytes,
1380 &data);
1381 set_string_property (XA_CUT_BUFFER0, data);
1382 XFree (data);
1383 selection_paste (display->root, XA_CUT_BUFFER0, true);
1384 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1385 }
1386#endif /* OFFIX_DND */
1387 break;
1388
1389 case MappingNotify:
1390 XRefreshKeyboardMapping (&ev.xmapping);
1391 break;
1392
1393 /*
1394 * XXX: this is not the _current_ arrangement
1395 * Here's my conclusion:
1396 * If the window is completely unobscured, use bitblt's
1397 * to scroll. Even then, they're only used when doing partial
1398 * screen scrolling. When partially obscured, we have to fill
1399 * in the GraphicsExpose parts, which means that after each refresh,
1400 * we need to wait for the graphics expose or Noexpose events,
1401 * which ought to make things real slow!
1402 */
1403 case VisibilityNotify:
1404 switch (ev.xvisibility.state)
1405 {
1406 case VisibilityUnobscured:
1407 refresh_type = FAST_REFRESH;
810 break; 1408 break;
1409 case VisibilityPartiallyObscured:
1410 refresh_type = SLOW_REFRESH;
1411 break;
1412 default:
1413 refresh_type = NO_REFRESH;
1414 break;
1415 }
1416 break;
811 1417
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1418 case FocusIn:
1419 focus_in ();
1420 break;
1421
1422 case FocusOut:
1423 focus_out ();
1424 break;
1425
1426 case ConfigureNotify:
1427 if (ev.xconfigure.window == parent[0])
1428 {
1429 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1430 ;
1431
1432 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
813 { 1433 {
814 /* Read a text string from the input buffer */ 1434 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1435 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
816 bool refreshnow = false; 1436 }
817 int nlines = 0;
818 uint32_t *str = buf;
819 1437
820 *str++ = ch; 1438#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1439 if (options & Opt_transparent)
1440 check_our_parents ();
1441#endif
1442 }
1443 break;
821 1444
1445 case PropertyNotify:
1446 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1447 && ev.xproperty.state == PropertyNewValue)
1448 selection_property (ev.xproperty.window, ev.xproperty.atom);
1449
1450 break;
1451
1452 case SelectionClear:
1453 selection_clear ();
1454 break;
1455
1456 case SelectionNotify:
1457 if (selection_wait == Sel_normal)
1458 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1459 break;
1460
1461 case SelectionRequest:
1462 selection_send (ev.xselectionrequest);
1463 break;
1464
1465 case UnmapNotify:
1466 mapped = 0;
1467#ifdef TEXT_BLINK
1468 text_blink_ev.stop ();
1469#endif
1470 break;
1471
1472 case MapNotify:
1473 mapped = 1;
1474#ifdef TEXT_BLINK
1475 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1476#endif
1477 break;
1478
1479#ifdef TRANSPARENT
1480 case ReparentNotify:
1481 rootwin_cb (ev);
1482 break;
1483#endif /* TRANSPARENT */
1484
1485 case GraphicsExpose:
1486 case Expose:
1487 if (ev.xany.window == vt)
1488 {
1489 do
1490 scr_expose (ev.xexpose.x, ev.xexpose.y,
1491 ev.xexpose.width, ev.xexpose.height, False);
1492 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1493
1494 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1495
1496 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1497 scr_expose (ev.xexpose.x, ev.xexpose.y,
1498 ev.xexpose.width, ev.xexpose.height, False);
1499
1500 scr_refresh (refresh_type);
1501 }
1502 else
1503 {
1504 XEvent unused_event;
1505
1506 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1507 ;
1508 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1509 ;
1510
1511 if (isScrollbarWindow (ev.xany.window))
1512 {
1513 scrollBar.setIdle ();
1514 scrollbar_show (0);
1515 }
1516#ifdef MENUBAR
1517 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1518 menubar_expose ();
1519#endif
1520
1521#ifdef TRANSPARENT
1522 if (am_transparent && ev.xany.window == parent[0])
1523 XClearWindow (disp, ev.xany.window);
1524#endif
1525 }
1526 break;
1527
1528 case MotionNotify:
1529#ifdef POINTER_BLANK
1530 if (hidden_pointer)
1531 pointer_unblank ();
1532#endif
1533#if MENUBAR
1534 if (isMenuBarWindow (ev.xany.window))
1535 {
1536 menubar_control (ev.xbutton);
1537 break;
1538 }
1539#endif
1540 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1541 break;
1542
1543 if (ev.xany.window == vt)
1544 {
1545 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1546 {
1547 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
822 for (;;) 1548 ;
1549
1550 XQueryPointer (disp, vt,
1551 &unused_root, &unused_child,
1552 &unused_root_x, &unused_root_y,
1553 &ev.xbutton.x, &ev.xbutton.y,
1554 &ev.xbutton.state);
1555#ifdef MOUSE_THRESHOLD
1556 /* deal with a `jumpy' mouse */
1557 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1558 {
824 ch = next_char (); 1559#endif
825 1560#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1561 // 5.4
1562 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1563 {
1564 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1565 break;
1566 }
1567#endif
1568 selection_extend (ev.xbutton.x, ev.xbutton.y,
1569 ev.xbutton.state & Button3Mask ? 2 : 0);
1570
1571#ifdef SELECTION_SCROLLING
1572 if (ev.xbutton.y < int_bwidth
1573 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1574 {
1575 int dist;
1576
1577 /* don't clobber the current delay if we are
1578 * already in the middle of scrolling.
1579 */
1580 if (!sel_scroll_ev.active)
1581 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1582
1583 /* save the event params so we can highlight
1584 * the selection in the pending-scroll loop
1585 */
1586 selection_save_x = ev.xbutton.x;
1587 selection_save_y = ev.xbutton.y;
1588 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1589
1590 /* calc number of lines to scroll */
1591 if (ev.xbutton.y < int_bwidth)
1592 {
1593 scroll_selection_dir = UP;
1594 dist = int_bwidth - ev.xbutton.y;
1595 }
1596 else
1597 {
1598 scroll_selection_dir = DN;
1599 dist = ev.xbutton.y - (int_bwidth + height);
1600 }
1601
1602 scroll_selection_lines = Pixel2Height (dist)
1603 / SELECTION_SCROLL_LINE_SPEEDUP
1604 + 1;
1605 min_it (scroll_selection_lines,
1606 SELECTION_SCROLL_MAX_LINES);
1607 }
828 else 1608 else
829 { 1609 {
830 *str++ = ch; 1610 /* we are within the text window, so we
831 1611 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1612 */
834 nlines++; 1613 if (sel_scroll_ev.active)
835 refresh_count++; 1614 sel_scroll_ev.stop();
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 } 1615 }
1616#endif
1617#ifdef MOUSE_THRESHOLD
852 } 1618 }
853 1619#endif
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /*
857 * If there have been a lot of new lines, then update the screen
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869
870 rxvt_scr_refresh (this, refresh_type);
871 }
872
873 }
874 else
875 {
876 switch (ch)
877 {
878 default:
879 rxvt_process_nonprinting (this, ch);
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 }
887
888 ch = NOCHAR;
889 } 1620 }
890 } 1621 }
891 } 1622 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
892}
893
894// read the next character, currently handles UTF-8
895// will probably handle all sorts of other stuff in the future
896uint32_t
897rxvt_term::next_char ()
898{
899 struct mbstate &s = mbstate;
900
901 while (cmdbuf_ptr < cmdbuf_endp)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1623 {
907 if ((ch & 0xc0) == 0x80) 1624 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1625 MotionNotify, &ev))
1626 ;
1627
1628 XQueryPointer (disp, scrollBar.win,
1629 &unused_root, &unused_child,
1630 &unused_root_x, &unused_root_y,
1631 &ev.xbutton.x, &ev.xbutton.y,
1632 &unused_mask);
1633 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1634 scrollbar_size ());
1635 scr_refresh (refresh_type);
1636 refresh_limit = 0;
1637 scrollbar_show (1);
1638 }
1639 break;
1640 }
1641}
1642
1643void
1644rxvt_term::focus_in ()
1645{
1646 if (!focus)
1647 {
1648 focus = 1;
1649 want_refresh = 1;
1650#if USE_XIM
1651 if (Input_Context != NULL)
1652 {
1653 IMSetStatusPosition ();
1654 XSetICFocus (Input_Context);
1655 }
1656#endif
1657#if CURSOR_BLINK
1658 if (options & Opt_cursorBlink)
1659 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1660#endif
1661#if OFF_FOCUS_FADING
1662 if (rs[Rs_fade])
1663 {
1664 pix_colors = pix_colors_focused;
1665 scr_recolour ();
1666 }
1667#endif
1668 }
1669}
1670
1671void
1672rxvt_term::focus_out ()
1673{
1674 if (focus)
1675 {
1676 focus = 0;
1677 want_refresh = 1;
1678
1679#if ENABLE_FRILLS || ISO_14755
1680 iso14755buf = 0;
1681#endif
1682#if ENABLE_OVERLAY
1683 scr_overlay_off ();
1684#endif
1685#if USE_XIM
1686 if (Input_Context != NULL)
1687 XUnsetICFocus (Input_Context);
1688#endif
1689#if CURSOR_BLINK
1690 if (options & Opt_cursorBlink)
1691 cursor_blink_ev.stop ();
1692 hidden_cursor = 0;
1693#endif
1694#if OFF_FOCUS_FADING
1695 if (rs[Rs_fade])
1696 {
1697 pix_colors = pix_colors_unfocused;
1698 scr_recolour ();
1699 }
1700#endif
1701 }
1702}
1703
1704#if TRANSPARENT
1705void
1706rxvt_term::rootwin_cb (XEvent &ev)
1707{
1708 SET_R (this);
1709 SET_LOCALE (locale);
1710
1711 switch (ev.type)
1712 {
1713 case PropertyNotify:
1714 /*
1715 * if user used some Esetroot compatible prog to set the root bg,
1716 * use the property to determine the pixmap. We use it later on.
1717 */
1718 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1719 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1720 return;
1721
1722 /* FALLTHROUGH */
1723 case ReparentNotify:
1724 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1725 want_refresh = want_full_refresh = 1;
1726 break;
1727 }
1728}
1729#endif
1730
1731void
1732rxvt_term::button_press (XButtonEvent &ev)
1733{
1734 int reportmode = 0, clickintime;
1735
1736 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1737 if (!bypass_keystate)
1738 reportmode = !! (priv_modes & PrivMode_mouse_report);
1739
1740 /*
1741 * VT window processing of button press
1742 */
1743 if (ev.window == vt)
1744 {
1745#if ISO_14755
1746 // 5.4
1747 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1748 {
1749 iso14755_54 (ev.x, ev.y);
1750 return;
1751 }
1752#endif
1753
1754 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1755
1756 if (reportmode)
1757 {
1758 /* mouse report from vt window */
1759 /* save the xbutton state (for ButtonRelease) */
1760 MEvent.state = ev.state;
1761#ifdef MOUSE_REPORT_DOUBLECLICK
1762 if (ev.button == MEvent.button && clickintime)
908 { 1763 {
909 cmdbuf_ptr++; 1764 /* same button, within alloted time */
1765 MEvent.clicks++;
1766 if (MEvent.clicks > 1)
1767 {
1768 /* only report double clicks */
1769 MEvent.clicks = 2;
1770 mouse_report (ev);
910 1771
911 /* continuation */ 1772 /* don't report the release */
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1773 MEvent.clicks = 0;
913 1774 MEvent.button = AnyButton;
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1775 }
915 return s.reg;
916
917 continue;
918 } 1776 }
919 else 1777 else
920 { 1778 {
921 s.cnt = 0; 1779 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1780 MEvent.clicks = 1;
1781 MEvent.button = ev.button;
1782 mouse_report (ev);
923 } 1783 }
924 } 1784#else
925 1785 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1786 mouse_report (ev);
927 { 1787#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1788
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1789 }
939 else 1790 else
940 { 1791 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1792 if (ev.button != MEvent.button)
1793 MEvent.clicks = 0;
1794
1795 switch (ev.button)
1796 {
1797 case Button1:
1798 /* allow meta + click to select rectangular areas */
1799 /* should be done in screen.C */
1800#if ENABLE_FRILLS
1801 selection.rect = !!(ev.state & ModMetaMask);
1802#else
1803 selection.rect = false;
1804#endif
1805
1806 /* allow shift+left click to extend selection */
1807 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1808 {
1809 if (MEvent.button == Button1 && clickintime)
1810 selection_rotate (ev.x, ev.y);
1811 else
1812 selection_extend (ev.x, ev.y, 1);
1813 }
1814 else
1815 {
1816 if (MEvent.button == Button1 && clickintime)
1817 MEvent.clicks++;
1818 else
1819 MEvent.clicks = 1;
1820
1821 selection_click (MEvent.clicks, ev.x, ev.y);
1822 }
1823
1824 MEvent.button = Button1;
1825 break;
1826
1827 case Button3:
1828 if (MEvent.button == Button3 && clickintime)
1829 selection_rotate (ev.x, ev.y);
1830 else
1831 selection_extend (ev.x, ev.y, 1);
1832
1833 MEvent.button = Button3;
1834 break;
1835 }
1836 }
1837
1838 MEvent.time = ev.time;
1839 return;
1840 }
1841
1842 /*
1843 * Scrollbar window processing of button press
1844 */
1845 if (isScrollbarWindow (ev.window))
1846 {
1847 scrollBar.setIdle ();
1848 /*
1849 * Rxvt-style scrollbar:
1850 * move up if mouse is above slider
1851 * move dn if mouse is below slider
1852 *
1853 * XTerm-style scrollbar:
1854 * Move display proportional to pointer location
1855 * pointer near top -> scroll one line
1856 * pointer near bot -> scroll full page
1857 */
1858#ifndef NO_SCROLLBAR_REPORT
1859 if (reportmode)
1860 {
1861 /*
1862 * Mouse report disabled scrollbar:
1863 * arrow buttons - send up/down
1864 * click on scrollbar - send pageup/down
1865 */
1866 if ((scrollBar.style == R_SB_NEXT
1867 && scrollbarnext_upButton (ev.y))
1868 || (scrollBar.style == R_SB_RXVT
1869 && scrollbarrxvt_upButton (ev.y)))
1870 tt_printf ("\033[A");
1871 else if ((scrollBar.style == R_SB_NEXT
1872 && scrollbarnext_dnButton (ev.y))
1873 || (scrollBar.style == R_SB_RXVT
1874 && scrollbarrxvt_dnButton (ev.y)))
1875 tt_printf ("\033[B");
1876 else
1877 switch (ev.button)
1878 {
1879 case Button2:
1880 tt_printf ("\014");
1881 break;
1882 case Button1:
1883 tt_printf ("\033[6~");
1884 break;
1885 case Button3:
1886 tt_printf ("\033[5~");
1887 break;
1888 }
1889 }
1890 else
1891#endif /* NO_SCROLLBAR_REPORT */
1892
1893 {
1894 char upordown = 0;
1895
1896 if (scrollBar.style == R_SB_NEXT)
1897 {
1898 if (scrollbarnext_upButton (ev.y))
1899 upordown = -1; /* up */
1900 else if (scrollbarnext_dnButton (ev.y))
1901 upordown = 1; /* down */
1902 }
1903 else if (scrollBar.style == R_SB_RXVT)
1904 {
1905 if (scrollbarrxvt_upButton (ev.y))
1906 upordown = -1; /* up */
1907 else if (scrollbarrxvt_dnButton (ev.y))
1908 upordown = 1; /* down */
1909 }
1910 if (upordown)
1911 {
1912#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1913 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1914#endif
1915 if (scr_page (upordown < 0 ? UP : DN, 1))
1916 {
1917 if (upordown < 0)
1918 scrollBar.setUp ();
1919 else
1920 scrollBar.setDn ();
1921 }
1922 }
1923 else
1924 switch (ev.button)
1925 {
1926 case Button2:
1927 switch (scrollbar_align)
1928 {
1929 case R_SB_ALIGN_TOP:
1930 csrO = 0;
1931 break;
1932 case R_SB_ALIGN_CENTRE:
1933 csrO = (scrollBar.bot - scrollBar.top) / 2;
1934 break;
1935 case R_SB_ALIGN_BOTTOM:
1936 csrO = scrollBar.bot - scrollBar.top;
1937 break;
1938 }
1939
1940 if (scrollBar.style == R_SB_XTERM
1941 || scrollbar_above_slider (ev.y)
1942 || scrollbar_below_slider (ev.y))
1943 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1944
1945 scrollBar.setMotion ();
1946 break;
1947
1948 case Button1:
1949 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1950 csrO = ev.y - scrollBar.top;
1951 /* FALLTHROUGH */
1952
1953 case Button3:
1954 if (scrollBar.style != R_SB_XTERM)
1955 {
1956 if (scrollbar_above_slider (ev.y))
1957# ifdef RXVT_SCROLL_FULL
1958 scr_page (UP, nrow - 1);
1959# else
1960 scr_page (UP, nrow / 4);
1961# endif
1962 else if (scrollbar_below_slider (ev.y))
1963# ifdef RXVT_SCROLL_FULL
1964 scr_page (DN, nrow - 1);
1965# else
1966 scr_page (DN, nrow / 4);
1967# endif
1968 else
1969 scrollBar.setMotion ();
1970 }
1971 else
1972 {
1973 scr_page ((ev.button == Button1 ? DN : UP),
1974 (nrow
1975 * scrollbar_position (ev.y)
1976 / scrollbar_size ()));
1977 }
1978
1979 break;
1980 }
1981 }
1982 return;
1983 }
1984#if MENUBAR
1985 /*
1986 * Menubar window processing of button press
1987 */
1988 if (isMenuBarWindow (ev.window))
1989 menubar_control (ev);
1990#endif
1991}
1992
1993void
1994rxvt_term::button_release (XButtonEvent &ev)
1995{
1996 int reportmode = 0;
1997
1998 csrO = 0; /* reset csr Offset */
1999 if (!bypass_keystate)
2000 reportmode = !! (priv_modes & PrivMode_mouse_report);
2001
2002 if (scrollbar_isUpDn ())
2003 {
2004 scrollBar.setIdle ();
2005 scrollbar_show (0);
2006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2007 refresh_type &= ~SMOOTH_REFRESH;
2008#endif
2009 }
2010
2011#ifdef SELECTION_SCROLLING
2012 if (sel_scroll_ev.active)
2013 sel_scroll_ev.stop();
2014#endif
2015
2016 if (ev.window == vt)
2017 {
2018#if ISO_14755
2019 // 5.4
2020 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2021 return;
2022#endif
2023 if (reportmode)
2024 {
2025 /* mouse report from vt window */
2026 /* don't report release of wheel "buttons" */
2027 if (ev.button >= 4)
2028 return;
2029#ifdef MOUSE_REPORT_DOUBLECLICK
2030 /* only report the release of 'slow' single clicks */
2031 if (MEvent.button != AnyButton
2032 && (ev.button != MEvent.button
2033 || (ev.time - MEvent.time
2034 > MULTICLICK_TIME / 2)))
2035 {
2036 MEvent.clicks = 0;
2037 MEvent.button = AnyButton;
2038 mouse_report (ev);
2039 }
2040#else /* MOUSE_REPORT_DOUBLECLICK */
2041 MEvent.button = AnyButton;
2042 mouse_report (ev);
2043#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2044 return;
2045 }
2046
2047 /*
2048 * dumb hack to compensate for the failure of click-and-drag
2049 * when overriding mouse reporting
2050 */
2051 if (priv_modes & PrivMode_mouse_report
2052 && bypass_keystate
2053 && ev.button == Button1 && MEvent.clicks <= 1)
2054 selection_extend (ev.x, ev.y, 0);
2055
2056 switch (ev.button)
943 } 2057 {
2058 case Button1:
2059 case Button3:
2060 selection_make (ev.time);
2061 break;
2062 case Button2:
2063 selection_request (ev.time, ev.x, ev.y);
2064 break;
2065#ifdef MOUSE_WHEEL
2066 case Button4:
2067 case Button5:
2068 {
2069 int i;
2070 page_dirn v;
2071
2072 v = ev.button == Button4 ? UP : DN;
2073
2074 if (ev.state & ShiftMask)
2075 i = 1;
2076 else if (options & Opt_mouseWheelScrollPage)
2077 i = nrow - 1;
2078 else
2079 i = 5;
2080
2081# ifdef MOUSE_SLIP_WHEELING
2082 if (ev.state & ControlMask)
2083 {
2084 mouse_slip_wheel_speed += v ? -1 : 1;
2085 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2086 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2087
2088 if (slip_wheel_ev.at < NOW)
2089 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2090
2091 slip_wheel_ev.start ();
2092 }
2093 else
2094 {
2095# endif
2096# ifdef JUMP_MOUSE_WHEEL
2097 scr_page (v, i);
2098 scr_refresh (SMOOTH_REFRESH);
2099 scrollbar_show (1);
2100# else
2101 while (i--)
2102 {
2103 scr_page (v, 1);
2104 scr_refresh (SMOOTH_REFRESH);
2105 scrollbar_show (1);
2106 }
2107# endif
2108# ifdef MOUSE_SLIP_WHEELING
2109 }
2110#endif
2111 }
2112 break;
2113#endif
2114 }
2115 }
2116#ifdef MENUBAR
2117 else if (isMenuBarWindow (ev.window))
2118 menubar_control (ev);
2119#endif
2120}
2121
2122#ifdef TRANSPARENT
2123#if TINTING
2124/* taken from aterm-0.4.2 */
2125
2126typedef uint32_t RUINT32T;
2127
2128void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2129{
2130 int sh_r, sh_g, sh_b;
2131 RUINT32T mask_r, mask_g, mask_b;
2132 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2133 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2134 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2135 int i;
2136
2137 Visual *visual = display->visual;
2138
2139 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2140
2141 /* for convenience */
2142 mask_r = visual->red_mask;
2143 mask_g = visual->green_mask;
2144 mask_b = visual->blue_mask;
2145
2146 /* boring lookup table pre-initialization */
2147 switch (srcImage->bits_per_pixel) {
2148 case 15:
2149 if ((mask_r != 0x7c00) ||
2150 (mask_g != 0x03e0) ||
2151 (mask_b != 0x001f))
2152 return;
2153 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2154 lookup_r = lookup;
2155 lookup_g = lookup+32;
2156 lookup_b = lookup+32+32;
2157 sh_r = 10;
2158 sh_g = 5;
2159 sh_b = 0;
2160 break;
2161 case 16:
2162 if ((mask_r != 0xf800) ||
2163 (mask_g != 0x07e0) ||
2164 (mask_b != 0x001f))
2165 return;
2166 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2167 lookup_r = lookup;
2168 lookup_g = lookup+32;
2169 lookup_b = lookup+32+64;
2170 sh_r = 11;
2171 sh_g = 5;
2172 sh_b = 0;
2173 break;
2174 case 24:
2175 if ((mask_r != 0xff0000) ||
2176 (mask_g != 0x00ff00) ||
2177 (mask_b != 0x0000ff))
2178 return;
2179 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2180 lookup_r = lookup;
2181 lookup_g = lookup+256;
2182 lookup_b = lookup+256+256;
2183 sh_r = 16;
2184 sh_g = 8;
2185 sh_b = 0;
2186 break;
2187 case 32:
2188 if ((mask_r != 0xff0000) ||
2189 (mask_g != 0x00ff00) ||
2190 (mask_b != 0x0000ff))
2191 return;
2192 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2193 lookup_r = lookup;
2194 lookup_g = lookup+256;
2195 lookup_b = lookup+256+256;
2196 sh_r = 16;
2197 sh_g = 8;
2198 sh_b = 0;
2199 break;
2200 default:
2201 return; /* we do not support this color depth */
2202 }
2203
2204 /* prepare limits for color transformation (each channel is handled separately) */
2205 if (shade < 0) {
2206 shade = -shade;
2207 if (shade < 0) shade = 0;
2208 if (shade > 100) shade = 100;
2209
2210 lower_lim_r = 65535-rm;
2211 lower_lim_g = 65535-gm;
2212 lower_lim_b = 65535-bm;
2213
2214 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2215 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2216 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2217
2218 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2219 } else {
2220 if (shade < 0) shade = 0;
2221 if (shade > 100) shade = 100;
2222
2223 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2224
2225 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2226 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2227 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2228 }
2229
2230 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2231 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2232 {
2233 unsigned int tmp;
2234
2235 tmp = lower_lim_r;
2236 lower_lim_r = lower_lim_b;
2237 lower_lim_b = tmp;
2238
2239 tmp = upper_lim_r;
2240 upper_lim_r = upper_lim_b;
2241 upper_lim_b = tmp;
2242 }
2243
2244 /* fill our lookup tables */
2245 for (i = 0; i <= mask_r>>sh_r; i++)
2246 {
2247 RUINT32T tmp;
2248 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2249 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2250 lookup_r[i] = (tmp/65535)<<sh_r;
2251 }
2252 for (i = 0; i <= mask_g>>sh_g; i++)
2253 {
2254 RUINT32T tmp;
2255 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2256 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2257 lookup_g[i] = (tmp/65535)<<sh_g;
2258 }
2259 for (i = 0; i <= mask_b>>sh_b; i++)
2260 {
2261 RUINT32T tmp;
2262 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2263 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2264 lookup_b[i] = (tmp/65535)<<sh_b;
2265 }
2266
2267 /* apply table to input image (replacing colors by newly calculated ones) */
2268 switch (srcImage->bits_per_pixel)
2269 {
2270 case 15:
2271 {
2272 unsigned short *p1, *pf, *p, *pl;
2273 p1 = (unsigned short *) srcImage->data;
2274 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2275 while (p1 < pf)
2276 {
2277 p = p1;
2278 pl = p1 + srcImage->width;
2279 for (; p < pl; p++)
2280 {
2281 *p = lookup_r[(*p & 0x7c00)>>10] |
2282 lookup_g[(*p & 0x03e0)>> 5] |
2283 lookup_b[(*p & 0x001f)];
2284 }
2285 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2286 }
2287 break;
2288 }
2289 case 16:
2290 {
2291 unsigned short *p1, *pf, *p, *pl;
2292 p1 = (unsigned short *) srcImage->data;
2293 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2294 while (p1 < pf)
2295 {
2296 p = p1;
2297 pl = p1 + srcImage->width;
2298 for (; p < pl; p++)
2299 {
2300 *p = lookup_r[(*p & 0xf800)>>11] |
2301 lookup_g[(*p & 0x07e0)>> 5] |
2302 lookup_b[(*p & 0x001f)];
2303 }
2304 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2305 }
2306 break;
2307 }
2308 case 24:
2309 {
2310 unsigned char *p1, *pf, *p, *pl;
2311 p1 = (unsigned char *) srcImage->data;
2312 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2313 while (p1 < pf)
2314 {
2315 p = p1;
2316 pl = p1 + srcImage->width * 3;
2317 for (; p < pl; p += 3)
2318 {
2319 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2320 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2321 p[2] = lookup_r[(p[2] & 0x0000ff)];
2322 }
2323 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2324 }
2325 break;
2326 }
2327 case 32:
2328 {
2329 RUINT32T *p1, *pf, *p, *pl;
2330 p1 = (RUINT32T *) srcImage->data;
2331 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2332
2333 while (p1 < pf)
2334 {
2335 p = p1;
2336 pl = p1 + srcImage->width;
2337 for (; p < pl; p++)
2338 {
2339 *p = lookup_r[(*p & 0xff0000)>>16] |
2340 lookup_g[(*p & 0x00ff00)>> 8] |
2341 lookup_b[(*p & 0x0000ff)] |
2342 (*p & ~0xffffff);
2343 }
2344 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2345 }
2346 break;
2347 }
2348 }
2349
2350 free (lookup);
2351}
2352#endif
2353
2354/*
2355 * Check our parents are still who we think they are.
2356 * Do transparency updates if required
2357 */
2358int
2359rxvt_term::check_our_parents ()
2360{
2361 int i, pchanged, aformat, have_pixmap, rootdepth;
2362 unsigned long nitems, bytes_after;
2363 Atom atype;
2364 unsigned char *prop = NULL;
2365 Window root, oldp, *list;
2366 Pixmap rootpixmap = None;
2367 XWindowAttributes wattr, wrootattr;
2368 dDisp;
2369
2370 pchanged = 0;
2371
2372 if (!(options & Opt_transparent))
2373 return pchanged; /* Don't try any more */
2374
2375 XGetWindowAttributes (disp, display->root, &wrootattr);
2376 rootdepth = wrootattr.depth;
2377
2378 XGetWindowAttributes (disp, parent[0], &wattr);
2379
2380 if (rootdepth != wattr.depth)
2381 {
2382 if (am_transparent)
2383 {
2384 pchanged = 1;
2385 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2386 am_transparent = am_pixmap_trans = 0;
2387 }
2388
2389 return pchanged; /* Don't try any more */
2390 }
2391
2392 /* Get all X ops out of the queue so that our information is up-to-date. */
2393 XSync (disp, False);
2394
2395 /*
2396 * Make the frame window set by the window manager have
2397 * the root background. Some window managers put multiple nested frame
2398 * windows for each client, so we have to take care about that.
2399 */
2400 i = (xa[XA_XROOTPMAP_ID]
2401 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2402 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2403 &nitems, &bytes_after, &prop) == Success);
2404
2405 if (!i || prop == NULL)
2406 i = (xa[XA_ESETROOT_PMAP_ID]
2407 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2408 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2409 &nitems, &bytes_after, &prop) == Success);
2410
2411 if (!i || prop == NULL
2412#if TINTING
2413 || !rs[Rs_color + Color_tint]
2414#endif
2415 )
2416 have_pixmap = 0;
2417 else
2418 {
2419 have_pixmap = 1;
2420 rootpixmap = *(Pixmap *)prop;
2421 XFree (prop);
2422 }
2423
2424 if (have_pixmap)
2425 {
2426 /*
2427 * Copy display->root pixmap transparency
2428 */
2429 int sx, sy, nx, ny;
2430 unsigned int nw, nh;
2431 Window cr;
2432 XImage *image;
2433 GC gc;
2434 XGCValues gcvalue;
2435
2436 XTranslateCoordinates (disp, parent[0], display->root,
2437 0, 0, &sx, &sy, &cr);
2438 nw = (unsigned int)szHint.width;
2439 nh = (unsigned int)szHint.height;
2440 nx = ny = 0;
2441
2442 if (sx < 0)
2443 {
2444 nw += sx;
2445 nx = -sx;
2446 sx = 0;
2447 }
2448
2449 if (sy < 0)
2450 {
2451 nh += sy;
2452 ny = -sy;
2453 sy = 0;
2454 }
2455
2456 min_it (nw, (unsigned int) (wrootattr.width - sx));
2457 min_it (nh, (unsigned int) (wrootattr.height - sy));
2458
2459 XSync (disp, False);
2460 allowedxerror = -1;
2461 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2462
2463 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2464 /* XXX: may need a delay here? */
2465 allowedxerror = 0;
2466
2467 if (image == NULL)
2468 {
2469 if (am_transparent && am_pixmap_trans)
2470 {
2471 pchanged = 1;
2472 if (pixmap != None)
2473 {
2474 XFreePixmap (disp, pixmap);
2475 pixmap = None;
2476 }
2477 }
2478
2479 am_pixmap_trans = 0;
2480 }
2481 else
2482 {
2483 if (pixmap != None)
2484 XFreePixmap (disp, pixmap);
2485
2486#if TINTING
2487 if (ISSET_PIXCOLOR (Color_tint))
2488 {
2489 unsigned short rm, gm, bm;
2490 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2491
2492 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2493
2494 ShadeXImage (display, image, shade, rm, gm, bm);
2495 }
2496#endif
2497
2498 pixmap = XCreatePixmap (disp, vt,
2499 szHint.width, szHint.height, image->depth);
2500 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2501 XPutImage (disp, pixmap, gc, image, 0, 0,
2502 nx, ny, image->width, image->height);
2503 XFreeGC (disp, gc);
2504 XDestroyImage (image);
2505 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2506 XClearWindow (disp, parent[0]);
2507
2508 if (!am_transparent || !am_pixmap_trans)
2509 pchanged = 1;
2510
2511 am_transparent = am_pixmap_trans = 1;
2512 }
2513 }
2514
2515 if (am_pixmap_trans)
2516 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2517 else
2518 {
2519 unsigned int n;
2520 /*
2521 * InheritPixmap transparency
2522 */
2523 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2524 {
2525 oldp = parent[i];
2526 XQueryTree (disp, parent[i - 1], &root,
2527 &parent[i], &list, &n);
2528 XFree (list);
2529
2530 if (parent[i] == display->root)
2531 {
2532 if (oldp != None)
2533 pchanged = 1;
2534
2535 break;
2536 }
2537
2538 if (oldp != parent[i])
2539 pchanged = 1;
2540 }
2541
2542 n = 0;
2543
2544 if (pchanged)
2545 {
2546 for (; n < (unsigned int)i; n++)
2547 {
2548 XGetWindowAttributes (disp, parent[n], &wattr);
2549 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2550 {
2551 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2552 break;
2553 }
2554 }
2555 }
2556
2557 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2558 {
2559 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2560 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2561 am_transparent = 0;
2562 /* XXX: also turn off Opt_transparent? */
2563 }
2564 else
2565 {
2566#if WAIT_FOR_WM
2567 /* wait (an arbitrary period) for the WM to do its thing
2568 * needed for fvwm2.2.2 (and before?) */
2569 sleep (1);
2570#endif
2571 for (n = 0; n < (unsigned int)i; n++)
2572 {
2573 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2574 XClearWindow (disp, parent[n]);
2575 }
2576
2577 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2578 am_transparent = 1;
2579 }
2580
2581 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2582 parent[i] = None;
2583 }
2584
2585 if (scrollBar.win)
2586 {
2587 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2588 scrollBar.setIdle ();
2589 scrollbar_show (0);
2590 }
2591
2592 if (am_transparent)
2593 {
2594 want_refresh = want_full_refresh = 1;
2595 if (am_pixmap_trans)
2596 flush ();
2597 }
2598
2599 return pchanged;
2600}
2601#endif
2602
2603/*}}} */
2604
2605bool
2606rxvt_term::cmd_parse ()
2607{
2608 bool flag = false;
2609 unicode_t ch = NOCHAR;
2610 unsigned char *seq_begin; // remember start of esc-sequence here
2611
2612 for (;;)
2613 {
2614 if (ch == NOCHAR)
2615 {
2616 seq_begin = cmdbuf_ptr;
2617 ch = next_char ();
2618 }
2619
2620 if (ch == NOCHAR) // TODO: improve
2621 break;
2622
2623 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2624 {
2625 if (!seen_input)
2626 {
2627 seen_input = 1;
2628 // many badly-written programs (e.g. jed) contain a race condition:
2629 // they first read the screensize and then install a SIGWINCH handler.
2630 // some window managers resize the window early, and these programs
2631 // then sometimes get the size wrong.
2632 // unfortunately other programs are even more buggy and dislike
2633 // being sent SIGWINCH, so only do it when we were in fact being
2634 // resized.
2635 if (seen_resize && cmd_pid)
2636 kill (-cmd_pid, SIGWINCH);
2637 }
2638
2639 /* Read a text string from the input buffer */
2640 unicode_t buf[UBUFSIZ];
2641 bool refreshnow = false;
2642 int nlines = 0;
2643 unicode_t *str = buf;
2644 unicode_t *eol = str + min (ncol, UBUFSIZ);
2645
2646 for (;;)
2647 {
2648 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2649 break;
2650
2651 *str++ = ch;
2652
2653 if (ch == C0_LF || str >= eol)
2654 {
2655 if (ch == C0_LF)
2656 nlines++;
2657
2658 refresh_count++;
2659
2660 if (!(options & Opt_jumpScroll)
2661 || (refresh_count >= refresh_limit * (nrow - 1)))
2662 {
2663 refreshnow = true;
2664 ch = NOCHAR;
2665 break;
2666 }
2667
2668 // scr_add_lines only works for nlines <= nrow - 1.
2669 if (nlines >= nrow - 1)
2670 {
2671 scr_add_lines (buf, nlines, str - buf);
2672 nlines = 0;
2673 str = buf;
2674 eol = str + min (ncol, UBUFSIZ);
2675 }
2676
2677 if (str >= eol)
2678 {
2679 if (eol >= buf + UBUFSIZ)
2680 {
2681 ch = NOCHAR;
2682 break;
2683 }
2684 else
2685 eol = min (eol + ncol, buf + UBUFSIZ);
2686 }
2687
2688 }
2689
2690 seq_begin = cmdbuf_ptr;
2691 ch = next_char ();
2692 }
2693
2694 scr_add_lines (buf, nlines, str - buf);
2695
2696 /*
2697 * If there have been a lot of new lines, then update the screen
2698 * What the heck I'll cheat and only refresh less than every page-full.
2699 * the number of pages between refreshes is refresh_limit, which
2700 * is incremented here because we must be doing flat-out scrolling.
2701 */
2702 if (refreshnow)
2703 {
2704 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2705 refresh_limit++;
2706 else
2707 {
2708 flag = true;
2709 scr_refresh (refresh_type);
2710 }
2711 }
2712
2713 }
2714 else
2715 {
2716 try
2717 {
2718 process_nonprinting (ch);
2719 }
2720 catch (const class out_of_input &o)
2721 {
2722 // we ran out of input, retry later
2723 cmdbuf_ptr = seq_begin;
2724 break;
2725 }
2726
2727 ch = NOCHAR;
2728 }
2729 }
2730
2731 return flag;
2732}
2733
2734// read the next octet
2735unicode_t
2736rxvt_term::next_octet ()
2737{
2738 return cmdbuf_ptr < cmdbuf_endp
2739 ? *cmdbuf_ptr++
2740 : NOCHAR;
2741}
2742
2743// read the next character
2744unicode_t
2745rxvt_term::next_char ()
2746{
2747 while (cmdbuf_ptr < cmdbuf_endp)
2748 {
2749 // assume 7-bit to be ascii ALWAYS
2750 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2751 return *cmdbuf_ptr++;
2752
2753 wchar_t wc;
2754 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2755
2756 if (len == (size_t)-2)
2757 {
2758 // the mbstate stores incomplete sequences. didn't know this :/
2759 cmdbuf_ptr = cmdbuf_endp;
2760 break;
2761 }
2762
2763 if (len == (size_t)-1)
2764 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2765
2766 // assume wchar == unicode
2767 cmdbuf_ptr += len;
2768 return wc & UNICODE_MASK;
944 } 2769 }
945 2770
946 return NOCHAR; 2771 return NOCHAR;
947} 2772}
948 2773
949/* rxvt_cmd_getc() - Return next input character */ 2774/* rxvt_cmd_getc () - Return next input character */
950/* 2775/*
951 * Return the next input character after first passing any keyboard input 2776 * Return the next input character after first passing any keyboard input
952 * to the command. 2777 * to the command.
953 */ 2778 */
954/* INTPROTO */ 2779unicode_t
955uint32_t
956rxvt_cmd_getc(pR) 2780rxvt_term::cmd_getc ()
957{ 2781{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2782 unicode_t c = next_char ();
2783
961 if (c != NOCHAR) 2784 if (c == NOCHAR)
962 return c; 2785 throw out_of_input;
963 2786
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return; 2787 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2788}
1059 2789
1060void 2790unicode_t
1061rxvt_term::pointer_cb (time_watcher &w) 2791rxvt_term::cmd_get8 ()
1062{ 2792{
1063 SET_R (this); 2793 unicode_t c = next_octet ();
1064 2794
1065 pointer_blank (); 2795 if (c == NOCHAR)
1066} 2796 throw out_of_input;
1067#endif
1068 2797
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return; 2798 return c;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else
1128 R->tt_printf("\033[M%c%c%c",
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif
1133} 2799}
1134
1135#ifdef USING_W11LIB
1136/* EXTPROTO */
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 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));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 {
1599 /* same button, within alloted time */
1600 R->MEvent.clicks++;
1601 if (R->MEvent.clicks > 1)
1602 {
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else
1613 {
1614 /* different button, or time expired */
1615 R->MEvent.clicks = 1;
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618 }
1619#else
1620 R->MEvent.button = ev->button;
1621 rxvt_mouse_report(aR_ ev);
1622#endif /* MOUSE_REPORT_DOUBLECLICK */
1623 }
1624 else
1625 {
1626 if (ev->button != R->MEvent.button)
1627 R->MEvent.clicks = 0;
1628 switch (ev->button)
1629 {
1630 case Button1:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break;
1638
1639 case Button3:
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break;
1646 }
1647 }
1648 R->MEvent.time = ev->time;
1649 return;
1650 }
1651 }
1652
1653/*
1654 * Scrollbar window processing of button press
1655 */
1656 if (isScrollbarWindow(ev->window))
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703
1704 if (R->scrollBar.style == R_SB_NEXT) {
1705 if (scrollbarnext_upButton(ev->y))
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747
1748 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top;
1751 /* FALLTHROUGH */
1752
1753 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) {
1755 if (scrollbar_above_slider(ev->y))
1756# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1758# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1760# endif
1761 else if (scrollbar_below_slider(ev->y))
1762# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1764# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1766# endif
1767 else
1768 scrollbar_setMotion();
1769 } else {
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1771 (R->TermWin.nrow
1772 * scrollbar_position(ev->y)
1773 / scrollbar_size()));
1774 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787}
1788
1789/* INTPROTO */
1790void
1791rxvt_button_release(pR_ XButtonEvent *ev)
1792{
1793 int reportmode = 0;
1794
1795 R->csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1798
1799 if (scrollbar_isUpDn()) {
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 }
1806#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0;
1808#endif
1809 if (ev->window == R->TermWin.vt)
1810 {
1811#ifdef RXVT_GRAPHICS
1812 if (ev->subwindow != None)
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1814 else
1815#endif
1816 {
1817 if (reportmode)
1818 {
1819 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4)
1822 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button
1827 || (ev->time - R->MEvent.time
1828 > MULTICLICK_TIME / 2)))
1829 {
1830 R->MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return;
1839 }
1840 /*
1841 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting
1843 */
1844 if (R->PrivateModes & PrivMode_mouse_report
1845 && R->bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1848
1849 switch (ev->button) {
1850 case Button1:
1851 case Button3:
1852 rxvt_selection_make(aR_ ev->time);
1853 break;
1854 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1856 break;
1857#ifdef MOUSE_WHEEL
1858 case Button4:
1859 case Button5:
1860 {
1861 int i, v;
1862
1863 v = (ev->button == Button4) ? UP : DN;
1864 if (ev->state & ShiftMask)
1865 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1;
1868 else
1869 i = 5;
1870# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask)
1872 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1875 }
1876# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 {
1884 rxvt_scr_page(aR_ v, 1);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1886 rxvt_scrollbar_show(aR_ 1);
1887 }
1888# endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085}
2086#endif
2087
2088/*}}} */
2089 2800
2090/*{{{ print pipe */ 2801/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2802/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2803#ifdef PRINTPIPE
2093/* EXTPROTO */ 2804FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2805rxvt_term::popen_printer ()
2096{ 2806{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2807 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2808
2099 if (stream == NULL) 2809 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2810 rxvt_warn ("can't open printer pipe, not printing.\n");
2811
2101 return stream; 2812 return stream;
2102} 2813}
2103 2814
2104/* EXTPROTO */
2105int 2815int
2106rxvt_pclose_printer (FILE *stream) 2816rxvt_term::pclose_printer (FILE *stream)
2107{ 2817{
2108 fflush (stream); 2818 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2819 return pclose (stream);
2115# endif
2116} 2820}
2117 2821
2118/* 2822/*
2119 * simulate attached vt100 printer 2823 * simulate attached vt100 printer
2120 */ 2824 */
2121/* INTPROTO */
2122void 2825void
2123rxvt_process_print_pipe(pR) 2826rxvt_term::process_print_pipe ()
2124{ 2827{
2125 int done; 2828 int done;
2126 FILE *fd; 2829 FILE *fd;
2127 2830
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2831 if ((fd = popen_printer ()) == NULL)
2129 return; 2832 return;
2130 2833
2131/* 2834 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2835 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2836 * is received.
2134 */ 2837 */
2135 for (done = 0; !done;) { 2838 for (done = 0; !done;)
2839 {
2136 unsigned char buf[8]; 2840 unsigned char buf[8];
2137 unsigned char ch; 2841 unicode_t ch;
2138 unsigned int i, len; 2842 unsigned int i, len;
2139 2843
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2844 if ((ch = cmd_getc ()) != C0_ESC)
2845 {
2141 if (putc(ch, fd) == EOF) 2846 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2847 break; /* done = 1 */
2143 } else { 2848 }
2849 else
2850 {
2144 len = 0; 2851 len = 0;
2145 buf[len++] = ch; 2852 buf[len++] = ch;
2146 2853
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2854 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2855 {
2149 buf[len++] = '?'; 2856 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2857 {
2151 } 2858 buf[len++] = '?';
2859 ch = cmd_getc ();
2860 }
2152 if ((buf[len++] = ch) == '4') { 2861 if ((buf[len++] = ch) == '4')
2862 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2863 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2864 break; /* done = 1 */
2155 } 2865 }
2866 }
2867
2868 for (i = 0; i < len; i++)
2869 if (putc (buf[i], fd) == EOF)
2870 {
2871 done = 1;
2872 break;
2873 }
2874 }
2156 } 2875 }
2157 for (i = 0; i < len; i++) 2876
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2877 pclose_printer (fd);
2165} 2878}
2166#endif /* PRINTPIPE */ 2879#endif /* PRINTPIPE */
2167/*}}} */ 2880/*}}} */
2168 2881
2169/* *INDENT-OFF* */ 2882/* *INDENT-OFF* */
2170enum { 2883enum {
2171 C1_40 = 0x40, 2884 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2885 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2886 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2887 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2888 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2889};
2177/* *INDENT-ON* */ 2890/* *INDENT-ON* */
2178 2891
2179/*{{{ process non-printing single characters */ 2892/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2893void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2894rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2895{
2184 switch (ch) { 2896 switch (ch)
2897 {
2898 case C0_ESC:
2899 process_escape_seq ();
2900 break;
2185 case C0_ENQ: /* terminal Status */ 2901 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2902 if (rs[Rs_answerbackstring])
2187 R->tt_write(
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2903 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2904 (unsigned int)strlen (rs[Rs_answerbackstring]));
2190 else 2905 else
2191 R->tt_write((unsigned char *)VT100_ANS, 2906 tt_write ((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS)); 2907 (unsigned int)strlen (VT100_ANS));
2193 break; 2908 break;
2194 case C0_BEL: /* bell */ 2909 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2910 scr_bell ();
2196 break; 2911 break;
2197 case C0_BS: /* backspace */ 2912 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2913 scr_backspace ();
2199 break; 2914 break;
2200 case C0_HT: /* tab */ 2915 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2916 scr_tab (1);
2202 break; 2917 break;
2203 case C0_CR: /* carriage return */ 2918 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2919 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2920 break;
2206 case C0_VT: /* vertical tab, form feed */ 2921 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2922 case C0_FF:
2208 case C0_LF: /* line feed */ 2923 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2924 scr_index (UP);
2210 break; 2925 break;
2211 case C0_SO: /* shift out - acs */ 2926 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2927 scr_charset_choose (1);
2213 break; 2928 break;
2214 case C0_SI: /* shift in - acs */ 2929 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2930 scr_charset_choose (0);
2216 break; 2931 break;
2932
2933#ifdef EIGHT_BIT_CONTROLS
2934 // 8-bit controls
2935 case 0x90: /* DCS */
2936 process_dcs_seq ();
2937 break;
2938 case 0x9b: /* CSI */
2939 process_csi_seq ();
2940 break;
2941 case 0x9d: /* CSI */
2942 process_osc_seq ();
2943 break;
2944#endif
2217 } 2945 }
2218} 2946}
2219/*}}} */ 2947/*}}} */
2220 2948
2221 2949
2222/*{{{ process VT52 escape sequences */ 2950/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 2951void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 2952rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 2953{
2227 int row, col; 2954 int row, col;
2955
2956 switch (ch)
2228 2957 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2958 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2959 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2960 break;
2233 case 'B': /* cursor down */ 2961 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2962 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2963 break;
2236 case 'C': /* cursor right */ 2964 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2965 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2966 break;
2239 case 'D': /* cursor left */ 2967 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2968 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2969 break;
2242 case 'H': /* cursor home */ 2970 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2971 scr_gotorc (0, 0, 0);
2244 break; 2972 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2973 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2974 scr_index (DN);
2247 break; 2975 break;
2248 case 'J': /* erase to end of screen */ 2976 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2977 scr_erase_screen (0);
2250 break; 2978 break;
2251 case 'K': /* erase to end of line */ 2979 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2980 scr_erase_line (0);
2253 break; 2981 break;
2254 case 'Y': /* move to specified row and col */ 2982 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2983 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2984 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2985 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2986 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2987 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2988 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2989 scr_gotorc (row, col, 0);
2262 break; 2990 break;
2263 case 'Z': /* identify the terminal type */ 2991 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2992 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2993 break;
2266 case '<': /* turn off VT52 mode */ 2994 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2995 PrivMode (0, PrivMode_vt52);
2268 break; 2996 break;
2269 case 'F': /* use special graphics character set */ 2997 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2998 case 'G': /* use regular character set */
2271 /* unimplemented */ 2999 /* unimplemented */
2272 break; 3000 break;
2273 case '=': /* use alternate keypad mode */ 3001 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 3002 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 3003 /* unimplemented */
2276 break; 3004 break;
2277 } 3005 }
2278} 3006}
2279/*}}} */ 3007/*}}} */
2280 3008
2281 3009
2282/*{{{ process escape sequences */ 3010/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 3011void
2285rxvt_process_escape_seq(pR) 3012rxvt_term::process_escape_seq ()
2286{ 3013{
2287 unsigned char ch = rxvt_cmd_getc(aR); 3014 unicode_t ch = cmd_getc ();
2288 3015
2289 if (R->PrivateModes & PrivMode_vt52) { 3016 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 3017 {
3018 process_escape_vt52 (ch);
3019 return;
3020 }
3021
2294 switch (ch) { 3022 switch (ch)
3023 {
2295 /* case 1: do_tek_mode (); break; */ 3024 /* case 1: do_tek_mode (); break; */
2296 case '#': 3025 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 3026 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 3027 scr_E ();
2299 break; 3028 break;
2300 case '(': 3029 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3030 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 3031 break;
2303 case ')': 3032 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3033 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 3034 break;
2306 case '*': 3035 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3036 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 3037 break;
2309 case '+': 3038 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3039 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 3040 break;
2312#ifdef MULTICHAR_SET 3041#if ENABLE_FRILLS
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 3042 case '6':
2319 rxvt_scr_backindex(aR); 3043 scr_backindex ();
2320 break; 3044 break;
2321#endif 3045#endif
2322 case '7': 3046 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 3047 scr_cursor (SAVE);
2324 break; 3048 break;
2325 case '8': 3049 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 3050 scr_cursor (RESTORE);
2327 break; 3051 break;
2328#ifndef NO_FRILLS 3052#if ENABLE_FRILLS
2329 case '9': 3053 case '9':
2330 rxvt_scr_forwardindex(aR); 3054 scr_forwardindex ();
2331 break; 3055 break;
2332#endif 3056#endif
2333 case '=': 3057 case '=':
2334 case '>': 3058 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3059 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3060 break;
2337 3061
2338 case C1_40: 3062 case C1_40:
2339 rxvt_cmd_getc(aR); 3063 cmd_getc ();
2340 break; 3064 break;
2341 case C1_44: 3065 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3066 scr_index (UP);
2343 break; 3067 break;
2344 3068
2345 /* 8.3.87: NEXT LINE */ 3069 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3070 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3071 {
2351 break; 3072 unicode_t nlcr[] = { C0_LF, C0_CR };
3073 scr_add_lines (nlcr, 1, 2);
3074 }
3075 break;
2352 3076
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3077 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3078 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3079 process_graphics ();
2356 break; 3080 break;
2357 3081
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3082 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3083 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3084 scr_set_tab (1);
2361 break; 3085 break;
2362 3086
2363 /* 8.3.105: REVERSE LINE FEED */ 3087 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3088 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3089 scr_index (DN);
2366 break; 3090 break;
2367 3091
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3092 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3093 /*case C1_SS2: scr_single_shift (2); break; */
2370 3094
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3095 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3096 /*case C1_SS3: scr_single_shift (3); break; */
2373 3097
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3098 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3099 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3100 process_dcs_seq ();
2377 break; 3101 break;
2378 3102
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3103 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3104 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3105 tt_write ((const unsigned char *)ESCZ_ANSWER,
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3106 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3107 break; /* steal obsolete ESC [ c */
2384 3108
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3109 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3110 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3111 process_csi_seq ();
2388 break; 3112 break;
2389 3113
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3114 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3115 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3116 process_osc_seq ();
2393 break; 3117 break;
2394 3118
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3119 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3120 case 'c':
2397 rxvt_scr_poweron(aR); 3121 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3122 scr_poweron ();
2399 break; 3123 scrollbar_show (1);
3124 break;
2400 3125
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3126 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3127 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3128 scr_charset_choose (2);
2404 break; 3129 break;
2405 3130
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3131 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3132 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3133 scr_charset_choose (3);
2409 break; 3134 break;
2410 } 3135 }
2411} 3136}
2412/*}}} */ 3137/*}}} */
2413 3138
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3139/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3140/* *INDENT-OFF* */
2416enum { 3141enum {
2417 CSI_ICH = 0x40, 3142 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3143 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3144 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3145 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3146 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3147 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3148 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3149 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3150 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3151};
2427 3152
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3153#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3154 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3155 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3156#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3157 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3158
2434const unsigned char csi_defaults[] = { 3159const unsigned char csi_defaults[] =
3160 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3161 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3162 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3163 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3164 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3165 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3166 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3167 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3168 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3169 };
2444/* *INDENT-ON* */ 3170/* *INDENT-ON* */
2445 3171
2446/* INTPROTO */
2447void 3172void
2448rxvt_process_csi_seq(pR) 3173rxvt_term::process_csi_seq ()
2449{ 3174{
2450 unsigned char ch, priv, i; 3175 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3176 unsigned int nargs, p;
2452 int n, ndef; 3177 int n, ndef;
2453 int arg[ESC_ARGS]; 3178 int arg[ESC_ARGS];
2454 3179
2455 for (nargs = ESC_ARGS; nargs > 0;) 3180 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3181 arg[--nargs] = 0;
2457 3182
2458 priv = 0; 3183 priv = 0;
3184 ch = cmd_getc ();
3185 if (ch >= '<' && ch <= '?')
3186 { /* '<' '=' '>' '?' */
3187 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3188 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3189 }
3190
2464/* read any numerical arguments */ 3191 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3192 for (n = -1; ch < CSI_ICH; )
3193 {
2466 if (isdigit(ch)) { 3194 if (isdigit (ch))
3195 {
2467 if (n < 0) 3196 if (n < 0)
2468 n = ch - '0'; 3197 n = ch - '0';
2469 else 3198 else
2470 n = n * 10 + ch - '0'; 3199 n = n * 10 + ch - '0';
3200 }
2471 } else if (ch == ';') { 3201 else if (ch == ';')
3202 {
2472 if (nargs < ESC_ARGS) 3203 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3204 arg[nargs++] = n;
2474 n = -1; 3205 n = -1;
2475 } else if (ch == '\b') { 3206 }
2476 rxvt_scr_backspace(aR); 3207 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3208 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3209
3210 ch = cmd_getc ();
3211 }
3212
3213 if (ch > CSI_7F)
2479 return; 3214 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3215
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3216 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3217 arg[nargs++] = n;
2491 3218
2492 i = ch - CSI_ICH; 3219 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3220 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3221 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3222 if (arg[p] == -1)
2496 arg[p] = ndef; 3223 arg[p] = ndef;
2497 3224
2498#ifdef DEBUG_CMD 3225#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI "); 3226 fprintf (stderr, "CSI ");
2500 for (p = 0; p < nargs; p++) 3227 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3228 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch); 3229 fprintf (stderr, "%c\n", ch);
2503#endif 3230#endif
2504 3231
2505/* 3232 /*
2506 * private mode handling 3233 * private mode handling
2507 */ 3234 */
2508 if (priv) { 3235 if (priv)
2509 switch (priv) { 3236 {
2510 case '>': 3237 switch (priv)
3238 {
3239 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3240 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3241 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2513 break; 3242 break;
2514 case '?': 3243 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3244 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3245 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3246 break;
2518 } 3247 }
2519 return; 3248 return;
2520 } 3249 }
2521 3250
2522 switch (ch) { 3251 switch (ch)
2523/* 3252 {
3253 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3254 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3255 */
2526#ifdef PRINTPIPE 3256#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3257 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3258 switch (arg[0])
3259 {
2529 case 0: /* initiate transfer to primary aux device */ 3260 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3261 scr_printscreen (0);
2531 break; 3262 break;
2532 case 5: /* start relay to primary aux device */ 3263 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3264 process_print_pipe ();
3265 break;
3266 }
2534 break; 3267 break;
2535 }
2536 break;
2537#endif 3268#endif
2538 3269
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3270 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3271 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3272 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3273 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3274 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3275 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3276 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3277 break;
2547 3278
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3279 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3280 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3281#ifdef ISO6429
2551 arg[0] = -arg[0]; 3282 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3283#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3284 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3285#endif
2555 /* FALLTHROUGH */ 3286 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3287 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3288 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3289#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3290 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3291#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3292 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3293#endif
2563 break; 3294 break;
2564 3295
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3296 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3297 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3298 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3299 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3300 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3301 break;
2571 3302
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3303 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3304 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3305 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3306 break;
2576 3307
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3308 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3309 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3310 break;
2580 3311
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3312 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3313 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3314 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3315 break;
2585 3316
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3317 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3318 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3319 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3320 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3321 scr_tab (arg[0]);
2591 break; 3322 break;
2592 3323
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3324 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3325 scr_erase_screen (arg[0]);
2595 break; 3326 break;
2596 3327
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3328 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3329 scr_erase_line (arg[0]);
2599 break; 3330 break;
2600 3331
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3332 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3333 scr_insdel_chars (arg[0], INSERT);
2603 break; 3334 break;
2604 3335
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3336 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3337 scr_insdel_lines (arg[0], INSERT);
2607 break; 3338 break;
2608 3339
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3340 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3341 scr_insdel_lines (arg[0], DELETE);
2611 break; 3342 break;
2612 3343
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3344 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3345 scr_insdel_chars (arg[0], ERASE);
2615 break; 3346 break;
2616 3347
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3348 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3349 scr_insdel_chars (arg[0], DELETE);
2619 break; 3350 break;
2620 3351
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3352 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3353 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3354 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3355 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3356 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 3357 break;
2627 3358
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3359 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3360 tt_write ((const unsigned char *)VT100_ANS,
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3361 (unsigned int) (sizeof (VT100_ANS) - 1));
2631 break; 3362 break;
2632 3363
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3364 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3365 process_sgr_mode (nargs, arg);
2635 break; 3366 break;
2636 3367
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3368 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3369 switch (arg[0])
3370 {
2639 case 5: /* DSR requested */ 3371 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3372 tt_printf ("\033[0n");
2641 break; 3373 break;
2642 case 6: /* CPR requested */ 3374 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3375 scr_report_position ();
2644 break; 3376 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3377 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3378 if (options & Opt_insecure)
2648 break; 3379 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3380 break;
2650 case 8: /* unofficial extension */ 3381 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3382 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3383 break;
3384 }
2652 break; 3385 break;
2653 }
2654 break;
2655 3386
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3387 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3388 switch (arg[0])
3389 {
2658 case 0: /* char tab stop cleared at active position */ 3390 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3391 scr_set_tab (0);
2660 break; 3392 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3393 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3394 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3395 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3396 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3397 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3398 scr_set_tab (-1);
3399 break;
3400 }
2667 break; 3401 break;
2668 }
2669 break;
2670 3402
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3403 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3404 switch (arg[0])
3405 {
2673 case 0: /* char tab stop set at active position */ 3406 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3407 scr_set_tab (1);
2675 break; /* = ESC H */ 3408 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3409 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3410 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3411 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3412 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3413 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3414 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3415 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3416 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3417 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3418 /* case 6: */ /* all line tab stops are cleared */
2686 } 3419 }
2687 break; 3420 break;
2688 3421
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3422 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3423 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3424 scr_insert_mode (0);
2692 break; 3425 else if (arg[0] == 20)
3426 priv_modes &= ~PrivMode_LFNL;
3427 break;
2693 3428
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3429 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3430 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3431 scr_insert_mode (1);
2697 break; 3432 else if (arg[0] == 20)
3433 priv_modes |= PrivMode_LFNL;
3434 break;
2698 3435
2699/* 3436 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3437 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3438 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3439 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3440 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3441 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3442 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3443 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3444 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3445 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3446 break;
2710 3447
2711 case CSI_73: 3448 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3449 scr_cursor (SAVE);
2713 break; 3450 break;
2714 case CSI_75: 3451 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3452 scr_cursor (RESTORE);
2716 break; 3453 break;
2717 3454
2718#ifndef NO_FRILLS 3455#if ENABLE_FRILLS
2719 case CSI_74: 3456 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3457 process_window_ops (arg, nargs);
2721 break; 3458 break;
2722#endif 3459#endif
2723 3460
2724 case CSI_78: /* DECREQTPARM */ 3461 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3462 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3463 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3464 break;
2728 3465
2729 default: 3466 default:
2730 break; 3467 break;
2731 } 3468 }
2732} 3469}
2733/*}}} */ 3470/*}}} */
2734 3471
2735#ifndef NO_FRILLS 3472#if ENABLE_FRILLS
2736/* ARGSUSED */ 3473/* ARGSUSED */
2737/* INTPROTO */
2738void 3474void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3475rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3476{
2741 int x, y; 3477 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3478 XWindowAttributes wattr;
2746 Window wdummy; 3479 Window wdummy;
3480 dDisp;
2747 3481
2748 if (nargs == 0) 3482 if (nargs == 0)
2749 return; 3483 return;
3484
2750 switch (args[0]) { 3485 switch (args[0])
3486 {
2751 /* 3487 /*
2752 * commands 3488 * commands
2753 */ 3489 */
2754 case 1: /* deiconify window */ 3490 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3491 XMapWindow (disp, parent[0]);
2756 break; 3492 break;
2757 case 2: /* iconify window */ 3493 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3494 XIconifyWindow (disp, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3495 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3496 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3497 XMoveWindow (disp, parent[0], args[1], args[2]);
2763 break; 3498 break;
2764 case 4: /* set size (pixels) */ 3499 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3500 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3501 break;
2767 case 5: /* raise window */ 3502 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3503 XRaiseWindow (disp, parent[0]);
2769 break; 3504 break;
2770 case 6: /* lower window */ 3505 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3506 XLowerWindow (disp, parent[0]);
2772 break; 3507 break;
2773 case 7: /* refresh window */ 3508 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3509 scr_touch (true);
2775 break; 3510 break;
2776 case 8: /* set size (chars) */ 3511 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3512 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3513 (unsigned int) (args[1] * fheight));
2779 break; 3514 break;
3515
3516 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3517 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3518 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3519 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3520 (unsigned int) (args[1] * fheight));
2784 break; 3521 break;
3522
3523
2785 /* 3524 /*
2786 * reports - some output format copied from XTerm 3525 * reports - some output format copied from XTerm
2787 */ 3526 */
2788 case 11: /* report window state */ 3527 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3528 XGetWindowAttributes (disp, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3529 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3530 break;
2792 case 13: /* report window position */ 3531 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3532 XGetWindowAttributes (disp, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3533 XTranslateCoordinates (disp, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3534 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3535 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3536 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3537 break;
2799 case 14: /* report window size (pixels) */ 3538 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3539 XGetWindowAttributes (disp, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3540 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3541 break;
3542 case 18: /* report text area size (chars) */
3543 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3544 break;
2803 case 18: /* report window size (chars) */ 3545 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3546 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3547 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3548 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3549 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3550 char *s;
2810 break; 3551 XGetIconName (disp, parent[0], &s);
3552 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3553 XFree (s);
3554 }
3555 break;
2811 case 21: /* report window title */ 3556 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3557 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3558 char *s;
2814 break; 3559 XFetchName (disp, parent[0], &s);
2815#endif 3560 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3561 XFree (s);
3562 }
3563 break;
2816 } 3564 }
2817} 3565}
2818#endif 3566#endif
2819 3567
2820/*----------------------------------------------------------------------*/ 3568/*----------------------------------------------------------------------*/
2821/* 3569/*
2822 * get input up until STRING TERMINATOR (or BEL) 3570 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3571 * ends_how is terminator used. returned input must be free()'d
2824 */ 3572 */
2825/* INTPROTO */
2826unsigned char * 3573unsigned char *
2827rxvt_get_to_st(pR_ unsigned char *ends_how) 3574rxvt_term::get_to_st (unicode_t &ends_how)
2828{ 3575{
2829 int seen_esc = 0; /* seen escape? */ 3576 unicode_t ch;
3577 bool seen_esc = false;
2830 unsigned int n = 0; 3578 unsigned int n = 0;
2831 unsigned char *s; 3579 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3580
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3581 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3582 {
2836 || ch == CHAR_ST 3583 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3584 {
3585 if (ch == 0x5c) /* 7bit ST */
3586 break;
3587 else
3588 return NULL;
3589 }
3590 else if (ch == C0_ESC)
3591 {
3592 seen_esc = true;
3593 continue;
3594 }
3595 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3596 break;
2839 if (ch == C0_ESC) { 3597 else if (ch < 0x20)
2840 seen_esc = 1;
2841 continue;
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3598 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3599
3600 seen_esc = false;
3601
3602 if (n >= STRING_MAX - 1)
3603 // stop at some sane length
3604 return NULL;
3605
3606 if (ch == C0_SYN)
3607 string[n++] = cmd_get8 ();
3608 else
2847 string[n++] = ch; 3609 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3610 }
3611
2850 string[n++] = '\0'; 3612 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3613
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3614 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3615
2855 return s; 3616 return (unsigned char *)rxvt_wcstombs (string);
2856} 3617}
2857 3618
2858/*----------------------------------------------------------------------*/ 3619/*----------------------------------------------------------------------*/
2859/* 3620/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3621 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3622 */
2862/* INTPROTO */
2863void 3623void
2864rxvt_process_dcs_seq(pR) 3624rxvt_term::process_dcs_seq ()
2865{ 3625{
2866 unsigned char eh, *s; 3626 unsigned char *s;
2867/* 3627 unicode_t eh;
3628
3629 /*
2868 * Not handled yet 3630 * Not handled yet
2869 */ 3631 */
2870 s = rxvt_get_to_st(aR_ &eh); 3632 s = get_to_st (eh);
2871 if (s) 3633 if (s)
2872 free(s); 3634 free (s);
3635
2873 return; 3636 return;
2874} 3637}
2875 3638
2876/*----------------------------------------------------------------------*/ 3639/*----------------------------------------------------------------------*/
2877/* 3640/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3641 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3642 */
2880/* INTPROTO */
2881void 3643void
2882rxvt_process_osc_seq(pR) 3644rxvt_term::process_osc_seq ()
2883{ 3645{
2884 unsigned char ch, eh, *s; 3646 unicode_t ch, eh;
2885 int arg; 3647 int arg;
2886 3648
2887 ch = rxvt_cmd_getc(aR); 3649 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3650 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3651 arg = arg * 10 + (ch - '0');
2890 3652
2891 if (ch == ';') { 3653 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh);
2893 if (s) {
2894 /*
2895 * rxvt_menubar_dispatch() violates the constness of the string,
2896 * so do it here
2897 */
2898 if (arg == XTerm_Menu)
2899#if 0 /* XXX: currently disabled due to security concerns */
2900 rxvt_menubar_dispatch(aR_ (char *)s);
2901#else
2902 0;
2903#endif
2904 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2906 free(s);
2907 }
2908 } 3654 {
3655 unsigned char *s = get_to_st (eh);
3656
3657 if (s)
3658 {
3659 process_xterm_seq (arg, (char *)s, eh);
3660 free (s);
3661 }
3662 }
2909} 3663}
3664
3665void
3666rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3667{
3668 if (str[0] == '?' && !str[1])
3669 {
3670 unsigned short r, g, b;
3671 pix_colors_focused[color].get (display, r, g, b);
3672 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3673 }
3674 else
3675 set_window_color (color, str);
3676}
3677
2910/* 3678/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3679 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3680 */
2931/* EXTPROTO */
2932void 3681void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3682rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2934{ 3683{
2935 int changed = 0; 3684 int changed = 0;
2936 int color; 3685 int color;
2937 char *buf, *name; 3686 char *buf, *name;
3687 bool query = str[0] == '?' && !str[1];
3688 int saveop = op;
3689 dDisp;
2938 3690
2939 assert(str != NULL); 3691 assert (str != NULL);
2940 switch (op) { 3692 switch (op)
3693 {
2941 case XTerm_name: 3694 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3695 set_title (str);
2943 /* FALLTHROUGH */ 3696 /* FALLTHROUGH */
2944 case XTerm_iconName: 3697 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3698 set_icon_name (str);
2946 break; 3699 break;
2947 case XTerm_title: 3700 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3701 set_title (str);
2949 break; 3702 break;
3703 case XTerm_property:
3704 if (str[0] == '?')
3705 {
3706 Atom prop = display->atom (str + 1);
3707 Atom actual_type;
3708 int actual_format;
3709 unsigned long nitems;
3710 unsigned long bytes_after;
3711 unsigned char *value = 0;
3712 const char *str = "";
3713
3714 if (prop
3715 && XGetWindowProperty (disp, parent[0],
3716 prop, 0, 1<<16, 0, AnyPropertyType,
3717 &actual_type, &actual_format,
3718 &nitems, &bytes_after, &value) == Success
3719 && actual_type != None
3720 && actual_format == 8)
3721 str = (const char *)(value);
3722
3723 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3724
3725 XFree (value);
3726 }
3727 else
3728 {
3729 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3730
3731 if (eq)
3732 {
3733 *eq = 0;
3734 set_utf8_property (display->atom (str), eq + 1);
3735 }
3736 else
3737 XDeleteProperty (disp, parent[0],
3738 display->atom (str));
3739 }
3740 break;
3741
2950 case XTerm_Color: 3742 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3743 for (buf = (char *)str; buf && *buf;)
3744 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3745 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3746 break;
3747
2954 *name++ = '\0'; 3748 *name++ = '\0';
2955 color = atoi(buf); 3749 color = atoi (buf);
3750
2956 if (color < 0 || color >= TOTAL_COLORS) 3751 if (color < 0 || color >= TOTAL_COLORS)
2957 break; 3752 break;
3753
2958 if ((buf = STRCHR(name, ';')) != NULL) 3754 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3755 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3756
2961 } 3757 if (name[0] == '?' && !name[1])
2962 break; 3758 {
3759 unsigned short r, g, b;
3760 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3761 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3762 }
3763 else
3764 set_window_color (color + minCOLOR, name);
3765 }
3766 break;
3767 case XTerm_Color00:
3768 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3769 break;
3770 case XTerm_Color01:
3771 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3772 break;
2963#ifndef NO_CURSORCOLOR 3773#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3774 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3775 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2966 break; 3776 break;
2967#endif 3777#endif
2968 case XTerm_Color_pointer: 3778 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3779 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2970 break; 3780 break;
3781 case XTerm_Color_pointer_bg:
3782 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3783 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3784#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3785 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3786 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2974 break; 3787 break;
2975 case XTerm_Color_UL: 3788 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3789 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2977 break; 3790 break;
2978 case XTerm_Color_RV: 3791 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3792 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2980 break; 3793 break;
3794 case URxvt_Color_IT:
3795 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3796 break;
2981#endif 3797#endif
3798#if TRANSPARENT && TINTING
3799 case URxvt_Color_tint:
3800 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3801 check_our_parents ();
3802 if (am_transparent)
3803 want_full_refresh = want_refresh = 1;
3804 break;
3805#endif
2982 3806
2983 case XTerm_Menu:
2984 /*
2985 * rxvt_menubar_dispatch() violates the constness of the string,
2986 * so DON'T do it here
2987 */
2988 break;
2989 case XTerm_Pixmap: 3807 case XTerm_Pixmap:
2990 if (*str != ';') { 3808 if (*str != ';')
3809 {
2991#if XPM_BACKGROUND 3810#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3811 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3812 set_bgPixmap (str); /* change pixmap */
2994#endif 3813#endif
2995 rxvt_scr_touch(aR_ True); 3814 scr_touch (true);
2996 } 3815 }
2997 while ((str = STRCHR(str, ';')) != NULL) { 3816 while ((str = strchr (str, ';')) != NULL)
2998 str++; 3817 {
3818 str++;
2999#if XPM_BACKGROUND 3819#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3820 changed += scale_pixmap (str);
3001#endif 3821#endif
3002 } 3822 }
3003 if (changed) { 3823
3824 if (changed)
3825 {
3004#ifdef XPM_BACKGROUND 3826#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3827 resize_pixmap ();
3006#endif 3828#endif
3007 rxvt_scr_touch(aR_ True); 3829 scr_touch (true);
3008 } 3830 }
3009 break; 3831 break;
3010 3832
3011 case XTerm_restoreFG: 3833 case XTerm_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3834 set_window_color (Color_fg, str);
3013 break; 3835 break;
3014 case XTerm_restoreBG: 3836 case XTerm_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3837 set_window_color (Color_bg, str);
3016 break; 3838 break;
3839
3017 case XTerm_logfile: 3840 case XTerm_logfile:
3018 break; 3841 // TODO, when secure mode?
3019 case XTerm_font: 3842 break;
3020 rxvt_change_font(aR_ 0, str); 3843
3021 break; 3844#ifdef MENUBAR
3845 case URxvt_Menu:
3846 if (options & Opt_insecure)
3847 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3848 break;
3849#endif
3022#if 0 3850#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3851 case XTerm_dumpscreen: /* no error notices */
3024 { 3852 {
3025 int fd; 3853 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3854 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3855 {
3028 close(fd); 3856 scr_dump (fd);
3029 } 3857 close (fd);
3030 } 3858 }
3031 break; 3859 }
3860 break;
3861#endif
3862 case XTerm_font:
3863 op = URxvt_font;
3864 case URxvt_font:
3865#if ENABLE_STYLES
3866 case URxvt_boldFont:
3867 case URxvt_italicFont:
3868 case URxvt_boldItalicFont:
3869#endif
3870 if (query)
3871 tt_printf ("\33]%d;%-.250s%c", saveop,
3872 (options & Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3873 ? fontset[op - URxvt_font]->fontdesc : "",
3874 resp);
3875 else
3876 {
3877 const char *&res = rs[Rs_font + (op - URxvt_font)];
3878
3879 res = strdup (str);
3880 allocated.push_back ((void *)res);
3881 set_fonts ();
3882 }
3883 break;
3884
3885#if ENABLE_FRILLS
3886 case URxvt_locale:
3887 if (query)
3888 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3889 else
3890 {
3891 set_locale (str);
3892 pty.set_utf8_mode (enc_utf8);
3893 init_xlocale ();
3894 }
3895 break;
3896
3897 case URxvt_view_up:
3898 case URxvt_view_down:
3899 int lines = atoi (str);
3900
3901 if (lines)
3902 scr_page (op == URxvt_view_up ? UP : DN, lines);
3903 else
3904 {
3905 scr_erase_savelines ();
3906 }
3907
3908 break;
3032#endif 3909#endif
3033 } 3910 }
3034} 3911}
3035/*----------------------------------------------------------------------*/ 3912/*----------------------------------------------------------------------*/
3036 3913
… …
3042 * 's' = save 3919 * 's' = save
3043 * 'r' = restore 3920 * 'r' = restore
3044 * 't' = toggle 3921 * 't' = toggle
3045 * so no need for fancy checking 3922 * so no need for fancy checking
3046 */ 3923 */
3047/* INTPROTO */
3048int 3924int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3925rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3926{
3051 int state; 3927 int state;
3052 3928
3053 if (mode == 's') { 3929 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3930 {
3055 return -1; 3931 SavedModes |= (priv_modes & bit);
3056 } else { 3932 return -1;
3933 }
3934 else
3935 {
3057 if (mode == 'r') 3936 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3937 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3938 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3939 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3940 PrivMode (state, bit);
3062 } 3941 }
3942
3063 return state; 3943 return state;
3064} 3944}
3065 3945
3066/* we're not using priv _yet_ */ 3946/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3947void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3948rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3070{ 3949{
3071 unsigned int i, j; 3950 unsigned int i, j;
3072 int state; 3951 int state;
3952
3073 static const struct { 3953 static const struct
3954 {
3074 const int argval; 3955 const int argval;
3075 const unsigned long bit; 3956 const unsigned long bit;
3957 }
3958
3076 } argtopriv[] = { 3959 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3960 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 3961 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 3962 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 3963 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 3964 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 3965 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 3966 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 3967 // 8, bi-directional support mode
3968 { 9, PrivMode_MouseX10 },
3085#ifdef menuBar_esc 3969#ifdef menuBar_esc
3086 { menuBar_esc, PrivMode_menuBar }, 3970 { menuBar_esc, PrivMode_menuBar },
3087#endif 3971#endif
3972 // 18, 19 printing-related
3973 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 3974#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3975 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3976#endif
3091 { 25, PrivMode_VisibleCursor }, 3977 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3978 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 3979 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 3980 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 3981 // 46 start logging
3982 { 47, PrivMode_Screen },
3983 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 3984#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3985 { 67, PrivMode_BackSpace },
3098#endif 3986#endif
3099 { 1000, PrivMode_MouseX11 }, 3987 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3988 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 3989 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 3990 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 3991 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3992 { 1011, PrivMode_Keypress }, // rxvt extension
3993 // 1035 enable modifiers for alt, numlock NYI
3994 // 1036 send ESC for meta keys NYI
3995 // 1037 send DEL for keypad delete NYI
3996 { 1047, PrivMode_Screen },
3997 // 1048 save and restore cursor
3998 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3999 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4000 };
3104 4001
3105 if (nargs == 0) 4002 if (nargs == 0)
3106 return; 4003 return;
3107 4004
3108/* make lo/hi boolean */ 4005 /* make lo/hi boolean */
3109 if (mode == 'l') 4006 if (mode == 'l')
3110 mode = 0; /* reset */ 4007 mode = 0; /* reset */
3111 else if (mode == 'h') 4008 else if (mode == 'h')
3112 mode = 1; /* set */ 4009 mode = 1; /* set */
3113 4010
3114 for (i = 0; i < nargs; i++) { 4011 for (i = 0; i < nargs; i++)
4012 {
3115 state = -1; 4013 state = -1;
3116 4014
3117 /* basic handling */ 4015 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4016 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 4017 if (argtopriv[j].argval == arg[i])
4018 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4019 state = privcases (mode, argtopriv[j].bit);
3121 break; 4020 break;
3122 } 4021 }
3123 4022
3124 /* extra handling for values with state unkept */ 4023 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 4024 switch (arg[i])
4025 {
3127 case 1048: /* alternative cursor save */ 4026 case 1048: /* alternative cursor save */
3128 if (mode == 0) 4027 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 4028 if (options & Opt_secondaryScreen)
3130 else if (mode == 1) 4029 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 4030 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 4031 else if (mode == 1)
3133 default: 4032 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 4033 break;
3135 } 4034 }
3136 4035
4036 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 4037 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 4038 switch (arg[i])
4039 {
3139 /* case 1: - application cursor keys */ 4040 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 4041 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4042 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4043 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4044 * within VT52 mode
3144 */ 4045 */
3145 PrivMode(1, PrivMode_vt52); 4046 PrivMode (1, PrivMode_vt52);
3146 break; 4047 break;
3147 case 3: /* 80/132 */ 4048 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4049 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4050 set_widthheight (((state ? 132 : 80) * fwidth), height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4051 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4052 case 4: /* smooth scrolling */
3154 if (state) 4053 if (state)
3155 R->Options &= ~Opt_jumpScroll; 4054 options &= ~Opt_jumpScroll;
3156 else 4055 else
3157 R->Options |= Opt_jumpScroll; 4056 options |= Opt_jumpScroll;
3158 break; 4057 break;
3159 case 5: /* reverse video */ 4058 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4059 scr_rvideo_mode (state);
3161 break; 4060 break;
3162 case 6: /* relative/absolute origins */ 4061 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4062 scr_relative_origin (state);
3164 break; 4063 break;
3165 case 7: /* autowrap */ 4064 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4065 scr_autowrap (state);
3167 break; 4066 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4067 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4068 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4069 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4070 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4071 break;
3173#ifdef menuBar_esc 4072#ifdef menuBar_esc
3174 case menuBar_esc: 4073 case menuBar_esc:
3175#ifdef MENUBAR 4074#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state); 4075 map_menuBar (state);
3177#endif 4076#endif
3178 break; 4077 break;
3179#endif 4078#endif
3180#ifdef scrollBar_esc 4079#ifdef scrollBar_esc
3181 case scrollBar_esc: 4080 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4081 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4082 {
3184 rxvt_scr_touch(aR_ True); 4083 resize_all_windows (0, 0, 0);
3185 } 4084 scr_touch (true);
3186 break; 4085 }
4086 break;
3187#endif 4087#endif
3188 case 25: /* visible/invisible cursor */ 4088 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4089 scr_cursor_visible (state);
3190 break; 4090 break;
3191 /* case 35: - shift keys */ 4091 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4092 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4093 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4094 scr_change_screen (state);
3195 break; 4095 break;
3196 /* case 66: - application key pad */ 4096 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4097 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4098 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4099 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4100 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4101 break;
3202#if 0 4102#if 0
3203 case 1001: 4103 case 1001:
3204 break; /* X11 mouse highlighting */ 4104 break; /* X11 mouse highlighting */
3205#endif 4105#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4106 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4107 if (state)
3208 R->Options &= ~Opt_scrollTtyOutput; 4108 options &= ~Opt_scrollTtyOutput;
3209 else 4109 else
3210 R->Options |= Opt_scrollTtyOutput; 4110 options |= Opt_scrollTtyOutput;
3211 break; 4111 break;
3212 case 1011: /* scroll to bottom on key press */ 4112 case 1011: /* scroll to bottom on key press */
3213 if (state) 4113 if (state)
3214 R->Options |= Opt_scrollTtyKeypress; 4114 options |= Opt_scrollTtyKeypress;
3215 else 4115 else
3216 R->Options &= ~Opt_scrollTtyKeypress; 4116 options &= ~Opt_scrollTtyKeypress;
3217 break; 4117 break;
3218 case 1047: /* secondary screen w/ clearing */ 4118 case 1047: /* secondary screen w/ clearing last */
4119 if (options & Opt_secondaryScreen)
3219 if (R->current_screen != PRIMARY) 4120 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4121 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4122 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4123 break;
3223 default: 4124 case 1049: /* secondary screen w/ clearing first */
3224 break; 4125 scr_change_screen (state);
3225 } 4126 if (options & Opt_secondaryScreen)
4127 if (current_screen != PRIMARY)
4128 scr_erase_screen (2);
4129 break;
4130 default:
4131 break;
4132 }
3226 } 4133 }
3227} 4134}
3228/*}}} */ 4135/*}}} */
3229 4136
3230/*{{{ process sgr sequences */ 4137/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4138void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4139rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4140{
3235 unsigned int i; 4141 unsigned int i;
3236 short rendset; 4142 short rendset;
3237 int rendstyle; 4143 int rendstyle;
3238 4144
3239 if (nargs == 0) { 4145 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4146 {
4147 scr_rendition (0, ~RS_None);
4148 return;
4149 }
4150
3243 for (i = 0; i < nargs; i++) { 4151 for (i = 0; i < nargs; i++)
4152 {
3244 rendset = -1; 4153 rendset = -1;
3245 switch (arg[i]) { 4154 switch (arg[i])
3246 case 0: 4155 {
4156 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4157 rendset = 0, rendstyle = ~RS_None;
3248 break; 4158 break;
3249 case 1: 4159 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4160 rendset = 1, rendstyle = RS_Bold;
3251 break; 4161 break;
3252 case 4: 4162 //case 2: // low intensity
4163 case 3:
4164 rendset = 1, rendstyle = RS_Italic;
4165 break;
4166 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4167 rendset = 1, rendstyle = RS_Uline;
3254 break; 4168 break;
3255 case 5: 4169 case 5: // slowly blinking
4170 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4171 rendset = 1, rendstyle = RS_Blink;
3257 break; 4172 break;
3258 case 7: 4173 //case 6: // scoansi light background
4174 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4175 rendset = 1, rendstyle = RS_RVid;
3260 break; 4176 break;
3261 case 22: 4177 case 8:
4178 // invisible. NYI
4179 break;
4180 //case 9: // crossed out
4181 //case 10: // scoansi acs off, primary font
4182 //case 11: // scoansi acs on, first alt font
4183 //case 12: // scoansi acs on, |0x80, second alt font
4184 //...
4185 //case 19: // ninth alt font
4186 //case 20: // gothic
4187 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4188 rendset = 0, rendstyle = RS_Bold;
3263 break; 4189 break;
3264 case 24: 4190 case 22: // normal intensity
4191 rendset = 0, rendstyle = RS_Bold;
4192 break;
4193 case 23: // disable italic
4194 rendset = 0, rendstyle = RS_Italic;
4195 break;
4196 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4197 rendset = 0, rendstyle = RS_Uline;
3266 break; 4198 break;
3267 case 25: 4199 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4200 rendset = 0, rendstyle = RS_Blink;
3269 break; 4201 break;
3270 case 27: 4202 case 26: // variable spacing (iso 8613)
4203 rendset = 0, rendstyle = RS_Blink;
4204 break;
4205 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4206 rendset = 0, rendstyle = RS_RVid;
3272 break; 4207 break;
3273 } 4208 //case 28: // visible. NYI
4209 //case 29: // not crossed-out
4210 }
4211
3274 if (rendset != -1) { 4212 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4213 {
4214 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4215 continue; /* for (;i;) */
3277 } 4216 }
3278 4217
3279 switch (arg[i]) { 4218 switch (arg[i])
3280 case 30: 4219 {
4220 case 30:
3281 case 31: /* set fg color */ 4221 case 31: /* set fg color */
3282 case 32: 4222 case 32:
3283 case 33: 4223 case 33:
3284 case 34: 4224 case 34:
3285 case 35: 4225 case 35:
3286 case 36: 4226 case 36:
3287 case 37: 4227 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4228 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4229 break;
3290 break; 4230 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4231 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4232 {
3295 Color_fg); 4233 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4234 i += 2;
3297 } 4235 }
3298 break; 4236 break;
3299#endif
3300 case 39: /* default fg */ 4237 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4238 scr_color (Color_fg, Color_fg);
3302 break; 4239 break;
3303 4240
3304 case 40: 4241 case 40:
3305 case 41: /* set bg color */ 4242 case 41: /* set bg color */
3306 case 42: 4243 case 42:
3307 case 43: 4244 case 43:
3308 case 44: 4245 case 44:
3309 case 45: 4246 case 45:
3310 case 46: 4247 case 46:
3311 case 47: 4248 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4249 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4250 break;
3314 break; 4251 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4252 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4253 {
3319 Color_bg); 4254 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4255 i += 2;
3321 } 4256 }
3322 break; 4257 break;
3323#endif
3324 case 49: /* default bg */ 4258 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4259 scr_color (Color_bg, Color_bg);
3326 break; 4260 break;
4261
4262 //case 50: // not variable spacing
3327 4263
3328#ifndef NO_BRIGHTCOLOR 4264#ifndef NO_BRIGHTCOLOR
3329 case 90: 4265 case 90:
3330 case 91: /* set bright fg color */ 4266 case 91: /* set bright fg color */
3331 case 92: 4267 case 92:
3332 case 93: 4268 case 93:
3333 case 94: 4269 case 94:
3334 case 95: 4270 case 95:
3335 case 96: 4271 case 96:
3336 case 97: 4272 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4273 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4274 break;
3339 break; 4275 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4276 case 101: /* set bright bg color */
3342 case 102: 4277 case 102:
3343 case 103: 4278 case 103:
3344 case 104: 4279 case 104:
3345 case 105: 4280 case 105:
3346 case 106: 4281 case 106:
3347 case 107: 4282 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4283 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4284 break;
3350 break;
3351#endif 4285#endif
3352 } 4286
4287 }
3353 } 4288 }
3354} 4289}
3355/*}}} */ 4290/*}}} */
3356 4291
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4292/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4293void
3360rxvt_process_graphics(pR) 4294rxvt_term::process_graphics ()
3361{ 4295{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4296 unicode_t ch, cmd = cmd_getc ();
3363 4297
3364#ifndef RXVT_GRAPHICS 4298 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4299 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4300 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4301 return;
3368 } 4302 }
3369/* swallow other graphics sequences until terminating ':' */ 4303 /* swallow other graphics sequences until terminating ':' */
3370 do 4304 do
3371 ch = rxvt_cmd_getc(aR); 4305 ch = cmd_getc ();
3372 while (ch != ':'); 4306 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414} 4307}
3415/*}}} */ 4308/*}}} */
3416 4309
3417/* ------------------------------------------------------------------------- */ 4310/* ------------------------------------------------------------------------- */
3418 4311
3419/* 4312/*
3420 * Send printf() formatted output to the command. 4313 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4314 * Only use for small amounts of data.
3422 */ 4315 */
3423void 4316void
3424rxvt_term::tt_printf (const char *fmt,...) 4317rxvt_term::tt_printf (const char *fmt,...)
3425{ 4318{
… …
3427 unsigned char buf[256]; 4320 unsigned char buf[256];
3428 4321
3429 va_start (arg_ptr, fmt); 4322 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4323 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4324 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4325 tt_write (buf, strlen (buf));
3433} 4326}
3434 4327
3435/* ---------------------------------------------------------------------- */ 4328/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4329/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 4330 * or generated by us in response to a query ESC sequence.
3438 */ 4331 */
4332const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4333
3439void 4334void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4335rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3441{ 4336{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4337 if (v_buflen == 0)
4338 {
4339 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3443 4340
3444 if (len) 4341 if ((unsigned int)written == len)
4342 return;
4343
4344 data += written;
4345 len -= written;
3445 { 4346 }
4347
4348 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4349
4350 memcpy (v_buffer + v_buflen, data, len);
4351 v_buflen += len;
4352
4353 pty_ev.set (EVENT_READ | EVENT_WRITE);
4354}
4355
4356void rxvt_term::pty_write ()
4357{
4358 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4359
4360 if (written > 0)
4361 {
4362 v_buflen -= written;
4363
3446 if (v_buflen == 0) 4364 if (v_buflen == 0)
3447 { 4365 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 4366 free (v_buffer);
3474 v_buffer = 0; 4367 v_buffer = 0;
3475 v_buflen = 0; 4368 v_buflen = 0;
3476 4369
3477 pty_ev.set (EVENT_READ); 4370 pty_ev.set (EVENT_READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 4371 return;
3490 } 4372 }
4373
4374 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4375 }
4376 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4377 // original code just ignores this...
4378 destroy ();
3492} 4379}
3493 4380
3494/*----------------------- end-of-file (C source) -----------------------*/ 4381/*----------------------- end-of-file (C source) -----------------------*/
3495 4382

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