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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.12 by pcg, Fri Dec 5 04:05:13 2003 UTC vs.
Revision 1.210 by root, Tue Dec 20 20:58:31 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.12 2003/12/05 04:05:13 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 (x < 0 || x >= ncol
141 || y < 0 || y >= nrow)
142 return;
143
144 for (;;)
145 {
146 const line_t &l = save[y + saveLines - 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}
161#endif
162
163#if ENABLE_OVERLAY
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174#if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182#endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 int width = wcswidth (fname, wcslen (fname));
192
193 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
194
195 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
196
197 for (int y = 0; y < len; y++)
198 {
199 char buf[9];
200
201 ch = *chr++;
202
203 sprintf (buf, "%8x", ch);
204 scr_overlay_set (0, y, buf);
205 scr_overlay_set (9, y, '=');
206#if !UNICODE3
207 if (ch >= 0x10000)
208 ch = 0xfffd;
209#endif
210 scr_overlay_set (11, y, ch, r);
211 scr_overlay_set (12, y, NOCHAR, r);
212 }
213
214 scr_overlay_set (0, len, fname);
215
216 free (fname);
217
218#if ENABLE_COMBINING
219 if (alloc)
220 delete [] alloc;
221#endif
222}
223#endif
224
225void
226rxvt_term::commit_iso14755 ()
227{
228 wchar_t ch[2];
229
230 ch[0] = iso14755buf & ISO_14755_MASK;
231 ch[1] = 0;
232
233 if (iso14755buf & ISO_14755_51)
234 {
235 char mb[16];
236 int len;
237
238 // allow verbatim 0-bytes and control-bytes to be entered
239 if (ch[0] >= 0x20)
240 len = wcstombs (mb, ch, 16);
241 else
242 {
243 mb[0] = ch[0];
244 len = 1;
245 }
246
247 if (len > 0)
248 tt_write ((unsigned char *)mb, len);
249 else
250 scr_bell ();
251 }
252
253 iso14755buf = 0;
254}
255
256int
257rxvt_term::hex_keyval (XKeyEvent &ev)
258{
259 // check wether this event corresponds to a hex digit
260 // if the modifiers had not been pressed.
261 for (int index = 0; index < 8; index++)
262 {
263 KeySym k = XLookupKeysym (&ev, index);
264
265 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
266 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
267 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
268 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
269 }
270
271 return -1;
272}
273#endif
274
55/*{{{ Convert the keypress event into a string */ 275/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 276void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 277rxvt_term::lookup_key (XKeyEvent &ev)
59{ 278{
60 int ctrl, meta, shft, len; 279 int ctrl, meta, shft, len;
61 unsigned int newlen; 280 unsigned int newlen;
62 KeySym keysym; 281 KeySym keysym;
63#ifdef DEBUG_CMD 282#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 283 static int debug_key = 1; /* accessible by a debugger only */
65#endif 284#endif
285 int valid_keysym;
286 unsigned char kbuf[KBUFSZ];
287
288 /*
289 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
290 * escape sequence to toggle the Keypad.
291 *
292 * Always permit `shift' to override the current setting
293 */
294 shft = ev.state & ShiftMask;
295 ctrl = ev.state & ControlMask;
296 meta = ev.state & ModMetaMask;
297
298 if (numlock_state || (ev.state & ModNumLockMask))
299 {
300 numlock_state = (ev.state & ModNumLockMask);
301 PrivMode ((!numlock_state), PrivMode_aplKP);
302 }
303
304 kbuf[0] = 0;
305
66#ifdef USE_XIM 306#ifdef USE_XIM
67 int valid_keysym; 307 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 } 308 {
84#ifdef USE_XIM 309 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 310
88 kbuf[0] = '\0'; 311#if 0
89#ifdef X_HAVE_UTF8_STRING 312#ifdef X_HAVE_UTF8_STRING
313 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 314 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 315 KBUFSZ, &keysym, &status_return);
316 else
317#endif
318#endif
319 {
320 wchar_t wkbuf[KBUFSZ + 1];
321
322 // the XOpenIM manpage lies about hardcoding the locale
323 // at the point of XOpenIM, so temporarily switch locales
324 if (rs[Rs_imLocale])
325 SET_LOCALE (rs[Rs_imLocale]);
326
327 // assume wchar_t == unicode or better
328 len = XwcLookupString (Input_Context, &ev, wkbuf,
329 KBUFSZ, &keysym, &status_return);
330
331 if (rs[Rs_imLocale])
332 SET_LOCALE (locale);
333
334 if (status_return == XLookupChars
335 || status_return == XLookupBoth)
336 {
337 /* make sure the user can type ctrl-@, i.e. NUL */
338 if (len == 1 && *wkbuf == 0)
339 {
340 kbuf[0] = 0;
341 len = 1;
342 }
343 else
344 {
345 wkbuf[len] = 0;
346 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
347 if (len < 0)
348 len = 0;
349 }
350 }
351 else
352 len = 0;
353 }
354
355 valid_keysym = status_return == XLookupKeySym
356 || status_return == XLookupBoth;
357 }
358 else
359#endif
360 {
361 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
362 valid_keysym = keysym != NoSymbol;
363 }
364
365 if (valid_keysym)
366 {
367#ifdef KEYSYM_RESOURCE
368 if (keyboard->dispatch (this, keysym, ev.state))
369 return;
370#endif
371
372 if (saveLines)
373 {
374#ifdef UNSHIFTED_SCROLLKEYS
375 if (!ctrl && !meta)
92#else 376#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 377 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 378#endif
96 valid_keysym = ((status_return == XLookupKeySym) 379 {
97 || (status_return == XLookupBoth)); 380 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 */
119 381
120#ifdef USE_XIM 382#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 383 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 384#else
129 if (meta) { 385 lnsppg = nrow * 4 / 5;
386#endif
387 if (keysym == XK_Prior)
388 {
389 scr_page (UP, lnsppg);
390 return;
391 }
392 else if (keysym == XK_Next)
393 {
394 scr_page (DN, lnsppg);
395 return;
396 }
397 }
398#ifdef SCROLL_ON_UPDOWN_KEYS
399 if (IS_SCROLL_MOD)
400 {
401 if (keysym == XK_Up)
402 {
403 scr_page (UP, 1);
404 return;
405 }
406 else if (keysym == XK_Down)
407 {
408 scr_page (DN, 1);
409 return;
410 }
411 }
412#endif
413#ifdef SCROLL_ON_HOMEEND_KEYS
414 if (IS_SCROLL_MOD)
415 {
416 if (keysym == XK_Home)
417 {
418 scr_move_to (0, 1);
419 return;
420 }
421 else if (keysym == XK_End)
422 {
423 scr_move_to (1, 0);
424 return;
425 }
426 }
427#endif
428 }
429
430 if (shft)
431 {
432 /* Shift + F1 - F10 generates F11 - F20 */
433 if (keysym >= XK_F1 && keysym <= XK_F10)
434 {
435 keysym += (XK_F11 - XK_F1);
436 shft = 0; /* turn off Shift */
437 }
438 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
439 {
440 switch (keysym)
441 {
442 /* normal XTerm key bindings */
443 case XK_Insert: /* Shift+Insert = paste mouse selection */
444 selection_request (ev.time, 0, 0);
445 return;
446#if TODO
447 /* rxvt extras */
448 case XK_KP_Add: /* Shift+KP_Add = bigger font */
449 change_font (FONT_UP);
450 return;
451 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
452 change_font (FONT_DN);
453 return;
454#endif
455 }
456 }
457 }
458
459#if ENABLE_FRILLS || ISO_14755
460 // ISO 14755 support
461 if (shft && ctrl)
462 {
463 int hv;
464
465 if (iso14755buf & ISO_14755_51
466 && (keysym == XK_space || keysym == XK_KP_Space
467 || keysym == XK_Return || keysym == XK_KP_Enter))
468 {
469 commit_iso14755 ();
470 iso14755buf = ISO_14755_51;
471# if ISO_14755
472 iso14755_51 (0);
130# endif 473# endif
131 if (keysym == R->ks_bigfont) { 474 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 475 }
133 return; 476 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 477 {
135 rxvt_change_font(aR_ 0, FONT_DN); 478 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 479 | hv | ISO_14755_51;
137 } 480# if ISO_14755
138 } 481 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 482# endif
140 483 return;
141 if (R->TermWin.saveLines) { 484 }
142#ifdef UNSHIFTED_SCROLLKEYS 485 else
143 if (!ctrl && !meta) { 486 {
144#else 487# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 488 scr_overlay_off ();
146#endif 489# endif
147 int lnsppg; 490 iso14755buf = 0;
148 491 }
149#ifdef PAGING_CONTEXT_LINES 492 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 493 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 494 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 495 if (!(iso14755buf & ISO_14755_STARTED))
496 {
497 iso14755buf |= ISO_14755_STARTED;
498# if ENABLE_OVERLAY
499 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
500 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 501# endif
154 if (keysym == XK_Prior) { 502 }
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 503#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 504
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 505#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 506 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 507 {
508 scr_printscreen (ctrl | shft);
210 return; 509 return;
211 } 510 }
212#endif 511#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
226 512
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 513 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 514 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 515 {
230 unsigned int l; 516 newlen = 1;
231 const unsigned char *kbuf0; 517 switch (keysym)
232 const unsigned char ch = C0_ESC; 518 {
233 519#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 520 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 521 if (priv_modes & PrivMode_HaveBackSpace)
236 522 {
237 /* escape prefix */ 523 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 524 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 525 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 526 }
527 else
528 strcpy (kbuf, key_backspace);
529 break;
530#endif
531#ifndef NO_DELETE_KEY
532# ifdef XK_KP_Prior
533 case XK_KP_Delete:
534 /* allow shift to override */
535 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
536 {
537 strcpy (kbuf, "\033On");
538 break;
539 }
540 /* FALLTHROUGH */
241# endif 541# endif
242 R->tt_write(&ch, 1); 542 case XK_Delete:
243 R->tt_write(kbuf0, l); 543 strcpy (kbuf, key_delete);
244 return; 544 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 545#endif
269 break; 546 case XK_Tab:
270#endif 547 if (shft)
271#ifndef NO_DELETE_KEY 548 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 549 else
273 STRCPY(kbuf, R->key_delete); 550 {
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 551#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 552 if (ctrl)
293 meta = 1; 553 meta = 1;
294#endif 554#endif
295#ifdef MOD4_TAB_MAKES_META 555#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 556 if (ev.state & Mod4Mask)
297 meta = 1; 557 meta = 1;
298#endif 558#endif
299 newlen = 0; 559 newlen = 0;
300 } 560 }
301 break; 561 break;
302
303 562
304#ifdef XK_KP_Left 563#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 564 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 565 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 566 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 567 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 568 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 569 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 570 strcpy (kbuf, "\033OZ");
312 break; 571 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 572 break;
573 }
574 else
314 /* translate to std. cursor key */ 575 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 576 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 577 /* FALLTHROUGH */
317#endif 578#endif
318 case XK_Up: /* "\033[A" */ 579 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 580 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 581 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 582 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 583 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 584 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 585 /* do Shift first */
325 if (shft) 586 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 587 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 588 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: ?? 589 {
334 if (R->Options & Opt_mc_hack) { 590 kbuf[1] = 'O';
335 int col, row, m; 591 kbuf[2] = "dacb"[keysym - XK_Left];
336 592 }
337 col = R->screen.cur.col; 593 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 594 kbuf[1] = 'O';
339 m = 0; 595 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;
363 596
364#ifndef UNSHIFTED_SCROLLKEYS 597#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 598# ifdef XK_KP_Prior
366 case XK_KP_Prior: 599 case XK_KP_Prior:
367 /* allow shift to override */ 600 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 601 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 602 {
370 break; 603 strcpy (kbuf, "\033Oy");
371 } 604 break;
372 /* FALLTHROUGH */ 605 }
606 /* FALLTHROUGH */
373# endif 607# endif
374 case XK_Prior: 608 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 609 strcpy (kbuf, "\033[5~");
376 break; 610 break;
377# ifdef XK_KP_Next 611# ifdef XK_KP_Next
378 case XK_KP_Next: 612 case XK_KP_Next:
379 /* allow shift to override */ 613 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 614 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 615 {
382 break; 616 strcpy (kbuf, "\033Os");
383 } 617 break;
384 /* FALLTHROUGH */ 618 }
619 /* FALLTHROUGH */
385# endif 620# endif
386 case XK_Next: 621 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 622 strcpy (kbuf, "\033[6~");
388 break; 623 break;
389#endif 624#endif
390 case XK_KP_Enter: 625 case XK_KP_Enter:
391 /* allow shift to override */ 626 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 627 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 628 {
394 } else { 629 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 630 break;
396 kbuf[1] = '\0'; 631 }
397 } 632
398 break; 633 /* FALLTHROUGH */
634
635 case XK_Return:
636 if (priv_modes & PrivMode_LFNL)
637 {
638 kbuf[0] = '\015';
639 kbuf[1] = '\012';
640 kbuf[2] = '\0';
641 }
642 else
643 {
644 kbuf[0] = '\015';
645 kbuf[1] = '\0';
646 }
647 break;
399 648
400#ifdef XK_KP_Begin 649#ifdef XK_KP_Begin
401 case XK_KP_Begin: 650 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 651 strcpy (kbuf, "\033Ou");
403 break; 652 break;
404 653
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 654#endif
413 case XK_KP_F1: /* "\033OP" */ 655 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 656 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 657 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 658 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 659 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 660 kbuf[2] += (keysym - XK_KP_F1);
419 break; 661 break;
420 662
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 663 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 664 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 665 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 666 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 667 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 668 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 669 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 670 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 671 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 672 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 673 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 674 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 675 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 676 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 677 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 678 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 679 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 680 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 681 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 682 strcpy (kbuf, "\033Oj");
441 } else { 683 kbuf[2] += (keysym - XK_KP_Multiply);
684 }
685 else
686 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 687 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 688 kbuf[1] = '\0';
444 } 689 }
445 break; 690 break;
446 691
447 case XK_Find: 692 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 693 strcpy (kbuf, "\033[1~");
449 break; 694 break;
450 case XK_Insert: 695
451 STRCPY(kbuf, "\033[2~"); 696#ifdef XK_KP_End
452 break; 697 case XK_KP_Insert:
698 /* allow shift to override */
699 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
700 {
701 strcpy (kbuf, "\033Op");
702 break;
703 }
704 /* FALLTHROUGH */
705#endif
706 case XK_Insert:
707 strcpy (kbuf, "\033[2~");
708 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 709#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 710 case DXK_Remove:
455 /* FALLTHROUGH */ 711 /* FALLTHROUGH */
456#endif 712#endif
457 case XK_Execute: 713 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 714 strcpy (kbuf, "\033[3~");
459 break; 715 break;
460 case XK_Select: 716 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 717 strcpy (kbuf, "\033[4~");
462 break; 718 break;
463#ifdef XK_KP_End 719#ifdef XK_KP_End
464 case XK_KP_End: 720 case XK_KP_End:
465 /* allow shift to override */ 721 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 723 {
468 break; 724 strcpy (kbuf, "\033Oq");
469 } 725 break;
470 /* FALLTHROUGH */ 726 }
727 /* FALLTHROUGH */
471#endif 728#endif
472 case XK_End: 729 case XK_End:
473 STRCPY(kbuf, KS_END); 730 strcpy (kbuf, KS_END);
474 break; 731 break;
475#ifdef XK_KP_Home 732#ifdef XK_KP_Home
476 case XK_KP_Home: 733 case XK_KP_Home:
477 /* allow shift to override */ 734 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 735 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 736 {
480 break; 737 strcpy (kbuf, "\033Ow");
481 } 738 break;
482 /* FALLTHROUGH */ 739 }
740 /* FALLTHROUGH */
483#endif 741#endif
484 case XK_Home: 742 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 743 strcpy (kbuf, KS_HOME);
486 break; 744 break;
487 745
488#define FKEY(n, fkey) \ 746#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 747 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 748
491 case XK_F1: /* "\033[11~" */ 749 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 750 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 751 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 752 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 753 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 754 FKEY (11, XK_F1);
497 break; 755 break;
498 case XK_F6: /* "\033[17~" */ 756 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 757 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 758 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 759 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 760 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 761 FKEY (17, XK_F6);
504 break; 762 break;
505 case XK_F11: /* "\033[23~" */ 763 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 764 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 765 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 766 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 767 FKEY (23, XK_F11);
510 break; 768 break;
511 case XK_F15: /* "\033[28~" */ 769 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 770 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 771 FKEY (28, XK_F15);
514 break; 772 break;
515 case XK_Help: /* "\033[28~" */ 773 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 774 FKEY (28, XK_Help);
517 break; 775 break;
518 case XK_Menu: /* "\033[29~" */ 776 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 777 FKEY (29, XK_Menu);
520 break; 778 break;
521 case XK_F17: /* "\033[31~" */ 779 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 780 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 781 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 782 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 783 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 784 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 785 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 786 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 787 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 788 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 789 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 790 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 791 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 792 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 793 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 794 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 795 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 796 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 797 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 798 FKEY (31, XK_F17);
541 break; 799 break;
542#undef FKEY 800#undef FKEY
543 default: 801 default:
544 newlen = 0; 802 newlen = 0;
545 break; 803 break;
546 } 804 }
547 if (newlen) 805
548 len = STRLEN(kbuf); 806 if (newlen)
549 } 807 len = strlen (kbuf);
550 /* 808 }
809
810 /*
551 * Pass meta for all function keys, if 'meta' option set 811 * Pass meta for all function keys, if 'meta' option set
552 */ 812 */
553#ifdef META8_OPTION 813#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 814 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 815 kbuf[len - 1] |= 0x80;
556#endif 816#endif
817
818 }
557 } else if (ctrl && keysym == XK_minus) { 819 else if (ctrl && keysym == XK_minus)
820 {
558 len = 1; 821 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 822 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 823 }
824 else if (keysym == XK_ISO_Left_Tab)
825 {
826 strcpy (kbuf, "\033[Z");
827 len = 3;
828 }
829 else
830 {
561#ifdef META8_OPTION 831#ifdef META8_OPTION
562 /* set 8-bit on */ 832 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 833 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 834 {
835 unsigned char *ch;
565 836
566 for (ch = kbuf; ch < kbuf + len; ch++) 837 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 838 *ch |= 0x80;
568 meta = 0; 839
840 meta = 0;
841 }
842#endif
843 /* nil */ ;
844 }
569 } 845 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 846
579 if (len <= 0) 847 if (len <= 0)
580 return; /* not mapped */ 848 return; /* not mapped */
581 849
582 if (R->Options & Opt_scrollTtyKeypress) 850 if (options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 851 if (view_start)
584 R->TermWin.view_start = 0; 852 {
585 R->want_refresh = 1; 853 view_start = 0;
586 } 854 want_refresh = 1;
855 }
587 856
588/* 857 /*
589 * these modifications only affect the static keybuffer 858 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 859 * pass Shift/Control indicators for function keys ending with `~'
591 * 860 *
592 * eg, 861 * eg,
593 * Prior = "ESC[5~" 862 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 863 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 864 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 865 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 866 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 867 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 868 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 869 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 870
602/* escape prefix */ 871 /* escape prefix */
603 if (meta 872 if (meta
604#ifdef META8_OPTION 873#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 874 && meta_char == C0_ESC
606#endif 875#endif
607 ) { 876 )
877 {
608 const unsigned char ch = C0_ESC; 878 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1); 879 tt_write (&ch, 1);
611 } 880 }
881
612#ifdef DEBUG_CMD 882#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 883 /* Display keyboard buffer contents */
614 char *p; 884 unsigned char *p;
615 int i; 885 int i;
616 886
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 887 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 888 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 889 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 890 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 891#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 892 tt_write (kbuf, (unsigned int)len);
624} 893}
625/*}}} */ 894/*}}} */
626 895
627#if (MENUBAR_MAX) 896#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 897/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 898/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 899unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 900rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 901{
634 unsigned int n, s; 902 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 903
639 n = cmdbuf_ptr - cmdbuf_base; 904 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 905 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
906
641 if (n > 0 && s < count) { 907 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 908 {
909 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 910 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 911 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 912 cmdbuf_endp -= n;
646 s += n; 913 s += n;
647 } 914 }
915
648 if (count > s) { 916 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 917 {
918 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
919 count = s;
920 }
921
652 for (; count--;) 922 for (; count--;)
653 *cmdbuf_endp++ = *str++; 923 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 924
655 R->cmdbuf_endp = cmdbuf_endp; 925 cmd_parse ();
926
656 return 0; 927 return 0;
657} 928}
658#endif /* MENUBAR_MAX */ 929#endif
659 930
660void 931void
661rxvt_term::flush () 932rxvt_term::flush ()
662{ 933{
934 flush_ev.stop ();
935
663#ifdef TRANSPARENT 936#ifdef TRANSPARENT
664 if (want_full_refresh) 937 if (want_full_refresh)
665 { 938 {
666 want_full_refresh = 0; 939 want_full_refresh = 0;
667 rxvt_scr_clear (this); 940 scr_clear ();
668 rxvt_scr_touch (this, False); 941 scr_touch (false);
669 want_refresh = 1;
670 } 942 }
671#endif 943#endif
672 944
673 if (want_refresh) 945 if (want_refresh)
674 { 946 {
675 rxvt_scr_refresh (this, refresh_type); 947 scr_refresh (refresh_type);
676 rxvt_scrollbar_show (this, 1); 948 scrollbar_show (1);
677#ifdef USE_XIM 949#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 950 IMSendSpot ();
679#endif 951#endif
680 } 952 }
681 953
682 XFlush (Xdisplay); 954 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 955}
688 956
689void 957void
690rxvt_term::check_cb (check_watcher &w) 958rxvt_term::check_cb (check_watcher &w)
691{ 959{
692 SET_R (this); 960 SET_R (this);
961 SET_LOCALE (locale);
693 962
963 display->flush ();
964
965 if (want_refresh && !flush_ev.active)
966 flush_ev.start (NOW + 0.01);
967}
968
969void
970rxvt_term::flush_cb (time_watcher &w)
971{
972 SET_R (this);
973 SET_LOCALE (locale);
974
975 refresh_limit = 1;
976 refresh_count = 0;
694 flush (); 977 flush ();
695} 978}
696 979
980#ifdef CURSOR_BLINK
697void 981void
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) 982rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 983{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 984 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 985 want_refresh = 1;
751}
752 986
987 w.start (w.at + BLINK_INTERVAL);
988}
989#endif
990
991#ifdef TEXT_BLINK
753void 992void
754rxvt_term::x_cb (io_watcher &w, short revents) 993rxvt_term::text_blink_cb (time_watcher &w)
755{ 994{
756 SET_R (this); 995 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 996 {
758 process_x_events (); 997 hidden_text = !hidden_text;
998 want_refresh = 1;
999 w.start (w.at + TEXT_BLINK_INTERVAL);
1000 }
759} 1001}
1002#endif
1003
1004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1005void
1006rxvt_term::cont_scroll_cb (time_watcher &w)
1007{
1008 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1009 scr_page (scrollbar_isUp() ? UP : DN, 1))
1010 {
1011 refresh_type |= SMOOTH_REFRESH;
1012 want_refresh = 1;
1013 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1014 }
1015}
1016#endif
1017
1018#ifdef SELECTION_SCROLLING
1019void
1020rxvt_term::sel_scroll_cb (time_watcher &w)
1021{
1022 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1023 {
1024 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1025 refresh_type |= SMOOTH_REFRESH;
1026 want_refresh = 1;
1027 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1028 }
1029}
1030#endif
1031
1032#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1033void
1034rxvt_term::slip_wheel_cb (time_watcher &w)
1035{
1036 if (mouse_slip_wheel_speed == 0
1037 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1038 : scr_page (UP, mouse_slip_wheel_speed))
1039 {
1040 if (view_start == nsaved ||
1041 view_start == 0)
1042 mouse_slip_wheel_speed = 0;
1043
1044 refresh_type |= SMOOTH_REFRESH;
1045 want_refresh = 1;
1046 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1047 }
1048}
1049#endif
760 1050
761bool 1051bool
762rxvt_term::pty_fill () 1052rxvt_term::pty_fill ()
763{ 1053{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1054 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1055
1056 if (CBUFSIZ == n)
1057 {
1058 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1059 n = 0;
1060 }
765 1061
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1062 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1063 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1064 cmdbuf_endp = cmdbuf_ptr + n;
769 1065
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1066 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1067
772 if (n > 0) 1068 if (n > 0)
773 { 1069 {
774 cmdbuf_endp += n; 1070 cmdbuf_endp += n;
775 return true; 1071 return true;
776 } 1072 }
777 else if (n < 0 && errno == EAGAIN) 1073 else if (n < 0 && errno != EAGAIN)
1074 destroy ();
1075
778 return false; 1076 return false;
779
780 destroy ();
781} 1077}
782 1078
783void 1079void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1080rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1081{
786 SET_R (this); 1082 SET_R (this);
1083 SET_LOCALE (locale);
1084
1085 if (revents & EVENT_READ)
1086 // loop, but don't allow a single term to monopolize us
1087 while (pty_fill ())
1088 if (cmd_parse ())
1089 break;
787 1090
788 if (revents & EVENT_WRITE) 1091 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1092 pty_write ();
790 else if (revents & EVENT_READ) 1093}
1094
1095void
1096rxvt_term::pointer_unblank ()
1097{
1098 XDefineCursor (display->display, vt, TermWin_cursor);
1099 recolour_cursor ();
1100
1101#ifdef POINTER_BLANK
1102 hidden_pointer = 0;
1103
1104 if (options & Opt_pointerBlank)
1105 pointer_ev.start (NOW + pointerBlankDelay);
1106#endif
1107}
1108
1109#ifdef POINTER_BLANK
1110void
1111rxvt_term::pointer_blank ()
1112{
1113 if (! (options & Opt_pointerBlank))
1114 return;
1115
1116 XDefineCursor (display->display, vt, display->blank_cursor);
1117 XFlush (display->display);
1118
1119 hidden_pointer = 1;
1120}
1121
1122void
1123rxvt_term::pointer_cb (time_watcher &w)
1124{
1125 SET_R (this);
1126 SET_LOCALE (locale);
1127
1128 pointer_blank ();
1129}
1130#endif
1131
1132void
1133rxvt_term::mouse_report (XButtonEvent &ev)
1134{
1135 int button_number, key_state = 0;
1136 int x, y;
1137
1138 x = ev.x;
1139 y = ev.y;
1140 pixel_position (&x, &y);
1141
1142 if (MEvent.button == AnyButton)
1143 button_number = 3;
1144 else
1145 {
1146 button_number = MEvent.button - Button1;
1147 /* add 0x3D for wheel events, like xterm does */
1148 if (button_number >= 3)
1149 button_number += (64 - 3);
1150 }
1151
1152 if (priv_modes & PrivMode_MouseX10)
1153 {
1154 /*
1155 * do not report ButtonRelease
1156 * no state info allowed
1157 */
1158 key_state = 0;
1159 if (button_number == 3)
1160 return;
1161 }
1162 else
1163 {
1164 /* XTerm mouse reporting needs these values:
1165 * 4 = Shift
1166 * 8 = Meta
1167 * 16 = Control
1168 * plus will add in our own Double-Click reporting
1169 * 32 = Double Click
1170 */
1171 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1172 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1173 + ((MEvent.state & ControlMask) ? 16 : 0);
1174#ifdef MOUSE_REPORT_DOUBLECLICK
1175 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1176#endif
1177 }
1178
1179#if DEBUG_MOUSEREPORT
1180 fprintf (stderr, "Mouse [");
1181 if (key_state & 16)
1182 fputc ('C', stderr);
1183 if (key_state & 4)
1184 fputc ('S', stderr);
1185 if (key_state & 8)
1186 fputc ('A', stderr);
1187 if (key_state & 32)
1188 fputc ('2', stderr);
1189 fprintf (stderr, "]: <%d>, %d/%d\n",
1190 button_number,
1191 x + 1,
1192 y + 1);
1193#endif
1194
1195 tt_printf ("\033[M%c%c%c",
1196 (32 + button_number + key_state),
1197 (32 + x + 1),
1198 (32 + y + 1));
1199}
1200
1201#ifdef USING_W11LIB
1202void
1203rxvt_W11_process_x_event (XEvent *ev)
1204{
1205 rxvt_t *r = rxvt_get_r ();
1206
1207 x_cb (*ev);
1208}
1209#endif
1210
1211/*{{{ process an X event */
1212void
1213rxvt_term::x_cb (XEvent &ev)
1214{
1215 dDisp;
1216
1217 SET_R (this);
1218 SET_LOCALE (locale);
1219
1220#if defined(CURSOR_BLINK)
1221 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1222 {
1223 if (hidden_cursor)
1224 {
1225 hidden_cursor = 0;
1226 want_refresh = 1;
1227 }
1228
1229 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1230 }
1231#endif
1232
1233#if defined(POINTER_BLANK)
1234 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1235 {
1236 if (ev.type == MotionNotify
1237 || ev.type == ButtonPress
1238 || ev.type == ButtonRelease)
1239 if (hidden_pointer)
1240 pointer_unblank ();
1241
1242 if (ev.type == KeyPress && hidden_pointer == 0)
1243 pointer_blank ();
1244 }
1245#endif
1246
1247 Window unused_root, unused_child;
1248 int unused_root_x, unused_root_y;
1249 unsigned int unused_mask;
1250
1251 switch (ev.type)
1252 {
1253 case KeyPress:
1254#if ISO_14755
1255 if (!(iso14755buf & ISO_14755_52))
1256#endif
1257 lookup_key (ev.xkey);
1258
1259 break;
1260
1261 case KeyRelease:
1262 {
1263#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1264 KeySym ks;
1265
1266 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1267#endif
1268
1269#if ENABLE_FRILLS || ISO_14755
1270 // ISO 14755 support
1271 if (iso14755buf)
1272 if (iso14755buf & ISO_14755_52)
1273 {
1274# if ENABLE_OVERLAY
1275 scr_overlay_off ();
1276# endif
1277# if ISO_14755
1278 // iso14755 part 5.2 handling: release time
1279 // first: controls
1280 if ((ev.xkey.state & ControlMask)
1281 && ((ks >= 0x40 && ks <= 0x5f)
1282 || (ks >= 0x61 && ks <= 0x7f)))
1283 {
1284 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1285 commit_iso14755 ();
1286 return; // case-break;
1287 }
1288
1289 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1290 if (i[0] == ks)
1291 {
1292 iso14755buf = ISO_14755_51 | i[1];
1293 commit_iso14755 ();
1294 return; // case-break;
1295 }
1296
1297 scr_bell ();
1298# endif
1299 iso14755buf = 0;
1300 break;
1301 }
1302 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1303 {
1304# if ENABLE_OVERLAY
1305 scr_overlay_off ();
1306# endif
1307 if (iso14755buf & ISO_14755_51)
1308 commit_iso14755 ();
1309#if ISO_14755
1310 else if (iso14755buf & ISO_14755_STARTED)
1311 {
1312 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1313
1314 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1315 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1316 }
1317# endif
1318 else
1319 iso14755buf = 0;
1320 }
1321#endif
1322
1323#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1324 if (!(ev.xkey.state & ControlMask))
1325 slip_wheel_ev.stop ();
1326 else if (ks == XK_Control_L || ks == XK_Control_R)
1327 mouse_slip_wheel_speed = 0;
1328#endif
1329 break;
1330 }
1331
1332 case ButtonPress:
1333 button_press (ev.xbutton);
1334 break;
1335
1336 case ButtonRelease:
1337 button_release (ev.xbutton);
1338 break;
1339
1340 case ClientMessage:
1341 if (ev.xclient.format == 32
1342 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1343 {
1344 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1345 destroy ();
1346#if ENABLE_EWMH
1347 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1348 XSendEvent (disp, ev.xclient.window = display->root,
1349 False, SubstructureRedirectMask | SubstructureNotifyMask,
1350 &ev);
1351#endif
1352 }
1353#if ENABLE_XEMBED
1354 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1355 {
1356 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1357 focus_in ();
1358 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1359 focus_out ();
1360 }
1361#endif
1362#ifdef OFFIX_DND
1363 /* OffiX Dnd (drag 'n' drop) protocol */
1364 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1365 && (ev.xclient.data.l[0] == DndFile
1366 || ev.xclient.data.l[0] == DndDir
1367 || ev.xclient.data.l[0] == DndLink))
1368 {
1369 /* Get Dnd data */
1370 Atom ActualType;
1371 int ActualFormat;
1372 unsigned char *data;
1373 unsigned long Size, RemainingBytes;
1374
1375 XGetWindowProperty (disp, display->root,
1376 xa[XA_DNDSELECTION],
1377 0L, 1000000L,
1378 False, AnyPropertyType,
1379 &ActualType, &ActualFormat,
1380 &Size, &RemainingBytes,
1381 &data);
1382 set_string_property (XA_CUT_BUFFER0, data);
1383 XFree (data);
1384 selection_paste (display->root, XA_CUT_BUFFER0, true);
1385 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1386 }
1387#endif /* OFFIX_DND */
1388 break;
1389
1390 case MappingNotify:
1391 XRefreshKeyboardMapping (&ev.xmapping);
1392 break;
1393
1394 /*
1395 * XXX: this is not the _current_ arrangement
1396 * Here's my conclusion:
1397 * If the window is completely unobscured, use bitblt's
1398 * to scroll. Even then, they're only used when doing partial
1399 * screen scrolling. When partially obscured, we have to fill
1400 * in the GraphicsExpose parts, which means that after each refresh,
1401 * we need to wait for the graphics expose or Noexpose events,
1402 * which ought to make things real slow!
1403 */
1404 case VisibilityNotify:
1405 switch (ev.xvisibility.state)
1406 {
1407 case VisibilityUnobscured:
1408 refresh_type = FAST_REFRESH;
1409 break;
1410 case VisibilityPartiallyObscured:
1411 refresh_type = SLOW_REFRESH;
1412 break;
1413 default:
1414 refresh_type = NO_REFRESH;
1415 break;
1416 }
1417 break;
1418
1419 case FocusIn:
1420 focus_in ();
1421 break;
1422
1423 case FocusOut:
1424 focus_out ();
1425 break;
1426
1427 case ConfigureNotify:
1428 if (ev.xconfigure.window == parent[0])
1429 {
1430 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1431 ;
1432
1433 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1434 {
1435 seen_resize = 1;
1436 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1437 }
1438
1439#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1440 if (options & Opt_transparent)
1441 check_our_parents ();
1442#endif
1443 }
1444 break;
1445
1446 case PropertyNotify:
1447 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1448 && ev.xproperty.state == PropertyNewValue)
1449 selection_property (ev.xproperty.window, ev.xproperty.atom);
1450
1451 break;
1452
1453 case SelectionClear:
1454 selection_clear ();
1455 break;
1456
1457 case SelectionNotify:
1458 if (selection_wait == Sel_normal)
1459 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1460 break;
1461
1462 case SelectionRequest:
1463 selection_send (ev.xselectionrequest);
1464 break;
1465
1466 case UnmapNotify:
1467 mapped = 0;
1468#ifdef TEXT_BLINK
1469 text_blink_ev.stop ();
1470#endif
1471 break;
1472
1473 case MapNotify:
1474 mapped = 1;
1475#ifdef TEXT_BLINK
1476 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1477#endif
1478 break;
1479
1480#ifdef TRANSPARENT
1481 case ReparentNotify:
1482 rootwin_cb (ev);
1483 break;
1484#endif /* TRANSPARENT */
1485
1486 case GraphicsExpose:
1487 case Expose:
1488 if (ev.xany.window == vt)
1489 {
1490 do
1491 scr_expose (ev.xexpose.x, ev.xexpose.y,
1492 ev.xexpose.width, ev.xexpose.height, False);
1493 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1494
1495 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1496
1497 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1498 scr_expose (ev.xexpose.x, ev.xexpose.y,
1499 ev.xexpose.width, ev.xexpose.height, False);
1500
1501 scr_refresh (refresh_type);
1502 }
1503 else
1504 {
1505 XEvent unused_event;
1506
1507 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1508 ;
1509 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1510 ;
1511
1512 if (isScrollbarWindow (ev.xany.window))
1513 {
1514 scrollBar.setIdle ();
1515 scrollbar_show (0);
1516 }
1517#ifdef MENUBAR
1518 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1519 menubar_expose ();
1520#endif
1521
1522#ifdef TRANSPARENT
1523 if (am_transparent && ev.xany.window == parent[0])
1524 XClearWindow (disp, ev.xany.window);
1525#endif
1526 }
1527 break;
1528
1529 case MotionNotify:
1530#ifdef POINTER_BLANK
1531 if (hidden_pointer)
1532 pointer_unblank ();
1533#endif
1534#if MENUBAR
1535 if (isMenuBarWindow (ev.xany.window))
1536 {
1537 menubar_control (ev.xbutton);
1538 break;
1539 }
1540#endif
1541 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1542 break;
1543
1544 if (ev.xany.window == vt)
1545 {
1546 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1547 {
1548 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1549 ;
1550
1551 XQueryPointer (disp, vt,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &ev.xbutton.x, &ev.xbutton.y,
1555 &ev.xbutton.state);
1556#ifdef MOUSE_THRESHOLD
1557 /* deal with a `jumpy' mouse */
1558 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1559 {
1560#endif
1561#if ISO_14755
1562 // 5.4
1563 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1564 {
1565 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1566 break;
1567 }
1568#endif
1569 selection_extend (ev.xbutton.x, ev.xbutton.y,
1570 ev.xbutton.state & Button3Mask ? 2 : 0);
1571
1572#ifdef SELECTION_SCROLLING
1573 if (ev.xbutton.y < int_bwidth
1574 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1575 {
1576 int dist;
1577
1578 /* don't clobber the current delay if we are
1579 * already in the middle of scrolling.
1580 */
1581 if (!sel_scroll_ev.active)
1582 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1583
1584 /* save the event params so we can highlight
1585 * the selection in the pending-scroll loop
1586 */
1587 selection_save_x = ev.xbutton.x;
1588 selection_save_y = ev.xbutton.y;
1589 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1590
1591 /* calc number of lines to scroll */
1592 if (ev.xbutton.y < int_bwidth)
1593 {
1594 scroll_selection_dir = UP;
1595 dist = int_bwidth - ev.xbutton.y;
1596 }
1597 else
1598 {
1599 scroll_selection_dir = DN;
1600 dist = ev.xbutton.y - (int_bwidth + height);
1601 }
1602
1603 scroll_selection_lines = Pixel2Height (dist)
1604 / SELECTION_SCROLL_LINE_SPEEDUP
1605 + 1;
1606 MIN_IT (scroll_selection_lines,
1607 SELECTION_SCROLL_MAX_LINES);
1608 }
1609 else
1610 {
1611 /* we are within the text window, so we
1612 * shouldn't be scrolling
1613 */
1614 if (sel_scroll_ev.active)
1615 sel_scroll_ev.stop();
1616 }
1617#endif
1618#ifdef MOUSE_THRESHOLD
1619 }
1620#endif
1621 }
1622 }
1623 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1624 {
1625 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1626 MotionNotify, &ev))
1627 ;
1628
1629 XQueryPointer (disp, scrollBar.win,
1630 &unused_root, &unused_child,
1631 &unused_root_x, &unused_root_y,
1632 &ev.xbutton.x, &ev.xbutton.y,
1633 &unused_mask);
1634 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1635 scrollbar_size ());
1636 scr_refresh (refresh_type);
1637 refresh_limit = 0;
1638 scrollbar_show (1);
1639 }
1640 break;
1641 }
1642}
1643
1644void
1645rxvt_term::focus_in ()
1646{
1647 if (!focus)
1648 {
1649 focus = 1;
1650 want_refresh = 1;
1651#if USE_XIM
1652 if (Input_Context != NULL)
1653 {
1654 IMSetStatusPosition ();
1655 XSetICFocus (Input_Context);
1656 }
1657#endif
1658#if CURSOR_BLINK
1659 if (options & Opt_cursorBlink)
1660 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1661#endif
1662#if OFF_FOCUS_FADING
1663 if (rs[Rs_fade])
1664 {
1665 pix_colors = pix_colors_focused;
1666 scr_recolour ();
1667 }
1668#endif
1669 }
1670}
1671
1672void
1673rxvt_term::focus_out ()
1674{
1675 if (focus)
1676 {
1677 focus = 0;
1678 want_refresh = 1;
1679
1680#if ENABLE_FRILLS || ISO_14755
1681 iso14755buf = 0;
1682#endif
1683#if ENABLE_OVERLAY
1684 scr_overlay_off ();
1685#endif
1686#if USE_XIM
1687 if (Input_Context != NULL)
1688 XUnsetICFocus (Input_Context);
1689#endif
1690#if CURSOR_BLINK
1691 if (options & Opt_cursorBlink)
1692 cursor_blink_ev.stop ();
1693 hidden_cursor = 0;
1694#endif
1695#if OFF_FOCUS_FADING
1696 if (rs[Rs_fade])
1697 {
1698 pix_colors = pix_colors_unfocused;
1699 scr_recolour ();
1700 }
1701#endif
1702 }
1703}
1704
1705#if TRANSPARENT
1706void
1707rxvt_term::rootwin_cb (XEvent &ev)
1708{
1709 SET_R (this);
1710 SET_LOCALE (locale);
1711
1712 switch (ev.type)
1713 {
1714 case PropertyNotify:
1715 /*
1716 * if user used some Esetroot compatible prog to set the root bg,
1717 * use the property to determine the pixmap. We use it later on.
1718 */
1719 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1720 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1721 return;
1722
1723 /* FALLTHROUGH */
1724 case ReparentNotify:
1725 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1726 want_refresh = want_full_refresh = 1;
1727 break;
1728 }
1729}
1730#endif
1731
1732void
1733rxvt_term::button_press (XButtonEvent &ev)
1734{
1735 int reportmode = 0, clickintime;
1736
1737 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1738 if (!bypass_keystate)
1739 reportmode = !! (priv_modes & PrivMode_mouse_report);
1740
1741 /*
1742 * VT window processing of button press
1743 */
1744 if (ev.window == vt)
1745 {
1746#if ISO_14755
1747 // 5.4
1748 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1749 {
1750 iso14755_54 (ev.x, ev.y);
1751 return;
1752 }
1753#endif
1754
1755 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1756
1757 if (reportmode)
1758 {
1759 /* mouse report from vt window */
1760 /* save the xbutton state (for ButtonRelease) */
1761 MEvent.state = ev.state;
1762#ifdef MOUSE_REPORT_DOUBLECLICK
1763 if (ev.button == MEvent.button && clickintime)
1764 {
1765 /* same button, within alloted time */
1766 MEvent.clicks++;
1767 if (MEvent.clicks > 1)
1768 {
1769 /* only report double clicks */
1770 MEvent.clicks = 2;
1771 mouse_report (ev);
1772
1773 /* don't report the release */
1774 MEvent.clicks = 0;
1775 MEvent.button = AnyButton;
1776 }
1777 }
1778 else
1779 {
1780 /* different button, or time expired */
1781 MEvent.clicks = 1;
1782 MEvent.button = ev.button;
1783 mouse_report (ev);
1784 }
1785#else
1786 MEvent.button = ev.button;
1787 mouse_report (ev);
1788#endif /* MOUSE_REPORT_DOUBLECLICK */
1789
1790 }
1791 else
1792 {
1793 if (ev.button != MEvent.button)
1794 MEvent.clicks = 0;
1795
1796 switch (ev.button)
1797 {
1798 case Button1:
1799 /* allow meta + click to select rectangular areas */
1800 /* should be done in screen.C */
1801#if ENABLE_FRILLS
1802 selection.rect = !!(ev.state & ModMetaMask);
1803#else
1804 selection.rect = false;
1805#endif
1806
1807 /* allow shift+left click to extend selection */
1808 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1809 {
1810 if (MEvent.button == Button1 && clickintime)
1811 selection_rotate (ev.x, ev.y);
1812 else
1813 selection_extend (ev.x, ev.y, 1);
1814 }
1815 else
1816 {
1817 if (MEvent.button == Button1 && clickintime)
1818 MEvent.clicks++;
1819 else
1820 MEvent.clicks = 1;
1821
1822 selection_click (MEvent.clicks, ev.x, ev.y);
1823 }
1824
1825 MEvent.button = Button1;
1826 break;
1827
1828 case Button3:
1829 if (MEvent.button == Button3 && clickintime)
1830 selection_rotate (ev.x, ev.y);
1831 else
1832 selection_extend (ev.x, ev.y, 1);
1833
1834 MEvent.button = Button3;
1835 break;
1836 }
1837 }
1838
1839 MEvent.time = ev.time;
1840 return;
1841 }
1842
1843 /*
1844 * Scrollbar window processing of button press
1845 */
1846 if (isScrollbarWindow (ev.window))
1847 {
1848 scrollBar.setIdle ();
1849 /*
1850 * Rxvt-style scrollbar:
1851 * move up if mouse is above slider
1852 * move dn if mouse is below slider
1853 *
1854 * XTerm-style scrollbar:
1855 * Move display proportional to pointer location
1856 * pointer near top -> scroll one line
1857 * pointer near bot -> scroll full page
1858 */
1859#ifndef NO_SCROLLBAR_REPORT
1860 if (reportmode)
1861 {
1862 /*
1863 * Mouse report disabled scrollbar:
1864 * arrow buttons - send up/down
1865 * click on scrollbar - send pageup/down
1866 */
1867 if ((scrollBar.style == R_SB_NEXT
1868 && scrollbarnext_upButton (ev.y))
1869 || (scrollBar.style == R_SB_RXVT
1870 && scrollbarrxvt_upButton (ev.y)))
1871 tt_printf ("\033[A");
1872 else if ((scrollBar.style == R_SB_NEXT
1873 && scrollbarnext_dnButton (ev.y))
1874 || (scrollBar.style == R_SB_RXVT
1875 && scrollbarrxvt_dnButton (ev.y)))
1876 tt_printf ("\033[B");
1877 else
1878 switch (ev.button)
1879 {
1880 case Button2:
1881 tt_printf ("\014");
1882 break;
1883 case Button1:
1884 tt_printf ("\033[6~");
1885 break;
1886 case Button3:
1887 tt_printf ("\033[5~");
1888 break;
1889 }
1890 }
1891 else
1892#endif /* NO_SCROLLBAR_REPORT */
1893
1894 {
1895 char upordown = 0;
1896
1897 if (scrollBar.style == R_SB_NEXT)
1898 {
1899 if (scrollbarnext_upButton (ev.y))
1900 upordown = -1; /* up */
1901 else if (scrollbarnext_dnButton (ev.y))
1902 upordown = 1; /* down */
1903 }
1904 else if (scrollBar.style == R_SB_RXVT)
1905 {
1906 if (scrollbarrxvt_upButton (ev.y))
1907 upordown = -1; /* up */
1908 else if (scrollbarrxvt_dnButton (ev.y))
1909 upordown = 1; /* down */
1910 }
1911 if (upordown)
1912 {
1913#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1914 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1915#endif
1916 if (scr_page (upordown < 0 ? UP : DN, 1))
1917 {
1918 if (upordown < 0)
1919 scrollBar.setUp ();
1920 else
1921 scrollBar.setDn ();
1922 }
1923 }
1924 else
1925 switch (ev.button)
1926 {
1927 case Button2:
1928 switch (scrollbar_align)
1929 {
1930 case R_SB_ALIGN_TOP:
1931 csrO = 0;
1932 break;
1933 case R_SB_ALIGN_CENTRE:
1934 csrO = (scrollBar.bot - scrollBar.top) / 2;
1935 break;
1936 case R_SB_ALIGN_BOTTOM:
1937 csrO = scrollBar.bot - scrollBar.top;
1938 break;
1939 }
1940
1941 if (scrollBar.style == R_SB_XTERM
1942 || scrollbar_above_slider (ev.y)
1943 || scrollbar_below_slider (ev.y))
1944 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1945
1946 scrollBar.setMotion ();
1947 break;
1948
1949 case Button1:
1950 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1951 csrO = ev.y - scrollBar.top;
1952 /* FALLTHROUGH */
1953
1954 case Button3:
1955 if (scrollBar.style != R_SB_XTERM)
1956 {
1957 if (scrollbar_above_slider (ev.y))
1958# ifdef RXVT_SCROLL_FULL
1959 scr_page (UP, nrow - 1);
1960# else
1961 scr_page (UP, nrow / 4);
1962# endif
1963 else if (scrollbar_below_slider (ev.y))
1964# ifdef RXVT_SCROLL_FULL
1965 scr_page (DN, nrow - 1);
1966# else
1967 scr_page (DN, nrow / 4);
1968# endif
1969 else
1970 scrollBar.setMotion ();
1971 }
1972 else
1973 {
1974 scr_page ((ev.button == Button1 ? DN : UP),
1975 (nrow
1976 * scrollbar_position (ev.y)
1977 / scrollbar_size ()));
1978 }
1979
1980 break;
1981 }
1982 }
1983 return;
1984 }
1985#if MENUBAR
1986 /*
1987 * Menubar window processing of button press
1988 */
1989 if (isMenuBarWindow (ev.window))
1990 menubar_control (ev);
1991#endif
1992}
1993
1994void
1995rxvt_term::button_release (XButtonEvent &ev)
1996{
1997 int reportmode = 0;
1998
1999 csrO = 0; /* reset csr Offset */
2000 if (!bypass_keystate)
2001 reportmode = !! (priv_modes & PrivMode_mouse_report);
2002
2003 if (scrollbar_isUpDn ())
2004 {
2005 scrollBar.setIdle ();
2006 scrollbar_show (0);
2007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2008 refresh_type &= ~SMOOTH_REFRESH;
2009#endif
2010 }
2011
2012#ifdef SELECTION_SCROLLING
2013 if (sel_scroll_ev.active)
2014 sel_scroll_ev.stop();
2015#endif
2016
2017 if (ev.window == vt)
2018 {
2019#if ISO_14755
2020 // 5.4
2021 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2022 return;
2023#endif
2024 if (reportmode)
2025 {
2026 /* mouse report from vt window */
2027 /* don't report release of wheel "buttons" */
2028 if (ev.button >= 4)
2029 return;
2030#ifdef MOUSE_REPORT_DOUBLECLICK
2031 /* only report the release of 'slow' single clicks */
2032 if (MEvent.button != AnyButton
2033 && (ev.button != MEvent.button
2034 || (ev.time - MEvent.time
2035 > MULTICLICK_TIME / 2)))
2036 {
2037 MEvent.clicks = 0;
2038 MEvent.button = AnyButton;
2039 mouse_report (ev);
2040 }
2041#else /* MOUSE_REPORT_DOUBLECLICK */
2042 MEvent.button = AnyButton;
2043 mouse_report (ev);
2044#endif /* MOUSE_REPORT_DOUBLECLICK */
2045 return;
2046 }
2047
2048 /*
2049 * dumb hack to compensate for the failure of click-and-drag
2050 * when overriding mouse reporting
2051 */
2052 if (priv_modes & PrivMode_mouse_report
2053 && bypass_keystate
2054 && ev.button == Button1 && MEvent.clicks <= 1)
2055 selection_extend (ev.x, ev.y, 0);
2056
2057 switch (ev.button)
2058 {
2059 case Button1:
2060 case Button3:
2061 selection_make (ev.time);
2062 break;
2063 case Button2:
2064 selection_request (ev.time, ev.x, ev.y);
2065 break;
2066#ifdef MOUSE_WHEEL
2067 case Button4:
2068 case Button5:
2069 {
2070 int i;
2071 page_dirn v;
2072
2073 v = ev.button == Button4 ? UP : DN;
2074
2075 if (ev.state & ShiftMask)
2076 i = 1;
2077 else if (options & Opt_mouseWheelScrollPage)
2078 i = nrow - 1;
2079 else
2080 i = 5;
2081
2082# ifdef MOUSE_SLIP_WHEELING
2083 if (ev.state & ControlMask)
2084 {
2085 mouse_slip_wheel_speed += v ? -1 : 1;
2086 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2087 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2088
2089 if (slip_wheel_ev.at < NOW)
2090 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2091
2092 slip_wheel_ev.start ();
2093 }
2094 else
2095 {
2096# endif
2097# ifdef JUMP_MOUSE_WHEEL
2098 scr_page (v, i);
2099 scr_refresh (SMOOTH_REFRESH);
2100 scrollbar_show (1);
2101# else
2102 while (i--)
2103 {
2104 scr_page (v, 1);
2105 scr_refresh (SMOOTH_REFRESH);
2106 scrollbar_show (1);
2107 }
2108# endif
2109# ifdef MOUSE_SLIP_WHEELING
2110 }
2111#endif
2112 }
2113 break;
2114#endif
2115 }
2116 }
2117#ifdef MENUBAR
2118 else if (isMenuBarWindow (ev.window))
2119 menubar_control (ev);
2120#endif
2121}
2122
2123#ifdef TRANSPARENT
2124#if TINTING
2125/* taken from aterm-0.4.2 */
2126
2127typedef uint32_t RUINT32T;
2128
2129void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2130{
2131 int sh_r, sh_g, sh_b;
2132 RUINT32T mask_r, mask_g, mask_b;
2133 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2134 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2135 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2136 int i;
2137
2138 Visual *visual = display->visual;
2139
2140 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2141
2142 /* for convenience */
2143 mask_r = visual->red_mask;
2144 mask_g = visual->green_mask;
2145 mask_b = visual->blue_mask;
2146
2147 /* boring lookup table pre-initialization */
2148 switch (srcImage->bits_per_pixel) {
2149 case 15:
2150 if ((mask_r != 0x7c00) ||
2151 (mask_g != 0x03e0) ||
2152 (mask_b != 0x001f))
2153 return;
2154 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2155 lookup_r = lookup;
2156 lookup_g = lookup+32;
2157 lookup_b = lookup+32+32;
2158 sh_r = 10;
2159 sh_g = 5;
2160 sh_b = 0;
2161 break;
2162 case 16:
2163 if ((mask_r != 0xf800) ||
2164 (mask_g != 0x07e0) ||
2165 (mask_b != 0x001f))
2166 return;
2167 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2168 lookup_r = lookup;
2169 lookup_g = lookup+32;
2170 lookup_b = lookup+32+64;
2171 sh_r = 11;
2172 sh_g = 5;
2173 sh_b = 0;
2174 break;
2175 case 24:
2176 if ((mask_r != 0xff0000) ||
2177 (mask_g != 0x00ff00) ||
2178 (mask_b != 0x0000ff))
2179 return;
2180 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2181 lookup_r = lookup;
2182 lookup_g = lookup+256;
2183 lookup_b = lookup+256+256;
2184 sh_r = 16;
2185 sh_g = 8;
2186 sh_b = 0;
2187 break;
2188 case 32:
2189 if ((mask_r != 0xff0000) ||
2190 (mask_g != 0x00ff00) ||
2191 (mask_b != 0x0000ff))
2192 return;
2193 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2194 lookup_r = lookup;
2195 lookup_g = lookup+256;
2196 lookup_b = lookup+256+256;
2197 sh_r = 16;
2198 sh_g = 8;
2199 sh_b = 0;
2200 break;
2201 default:
2202 return; /* we do not support this color depth */
2203 }
2204
2205 /* prepare limits for color transformation (each channel is handled separately) */
2206 if (shade < 0) {
2207 shade = -shade;
2208 if (shade < 0) shade = 0;
2209 if (shade > 100) shade = 100;
2210
2211 lower_lim_r = 65535-rm;
2212 lower_lim_g = 65535-gm;
2213 lower_lim_b = 65535-bm;
2214
2215 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2216 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2217 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2218
2219 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2220 } else {
2221 if (shade < 0) shade = 0;
2222 if (shade > 100) shade = 100;
2223
2224 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2225
2226 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2227 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2228 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2229 }
2230
2231 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2232 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2233 {
2234 unsigned int tmp;
2235
2236 tmp = lower_lim_r;
2237 lower_lim_r = lower_lim_b;
2238 lower_lim_b = tmp;
2239
2240 tmp = upper_lim_r;
2241 upper_lim_r = upper_lim_b;
2242 upper_lim_b = tmp;
2243 }
2244
2245 /* fill our lookup tables */
2246 for (i = 0; i <= mask_r>>sh_r; i++)
2247 {
2248 RUINT32T tmp;
2249 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2250 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2251 lookup_r[i] = (tmp/65535)<<sh_r;
2252 }
2253 for (i = 0; i <= mask_g>>sh_g; i++)
2254 {
2255 RUINT32T tmp;
2256 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2257 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2258 lookup_g[i] = (tmp/65535)<<sh_g;
2259 }
2260 for (i = 0; i <= mask_b>>sh_b; i++)
2261 {
2262 RUINT32T tmp;
2263 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2264 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2265 lookup_b[i] = (tmp/65535)<<sh_b;
2266 }
2267
2268 /* apply table to input image (replacing colors by newly calculated ones) */
2269 switch (srcImage->bits_per_pixel)
2270 {
2271 case 15:
2272 {
2273 unsigned short *p1, *pf, *p, *pl;
2274 p1 = (unsigned short *) srcImage->data;
2275 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2276 while (p1 < pf)
791 { 2277 {
792 bool flag = true; 2278 p = p1;
2279 pl = p1 + srcImage->width;
2280 for (; p < pl; p++)
2281 {
2282 *p = lookup_r[(*p & 0x7c00)>>10] |
2283 lookup_g[(*p & 0x03e0)>> 5] |
2284 lookup_b[(*p & 0x001f)];
2285 }
2286 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2287 }
2288 break;
2289 }
2290 case 16:
2291 {
2292 unsigned short *p1, *pf, *p, *pl;
2293 p1 = (unsigned short *) srcImage->data;
2294 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2295 while (p1 < pf)
2296 {
2297 p = p1;
2298 pl = p1 + srcImage->width;
2299 for (; p < pl; p++)
2300 {
2301 *p = lookup_r[(*p & 0xf800)>>11] |
2302 lookup_g[(*p & 0x07e0)>> 5] |
2303 lookup_b[(*p & 0x001f)];
2304 }
2305 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2306 }
2307 break;
2308 }
2309 case 24:
2310 {
2311 unsigned char *p1, *pf, *p, *pl;
2312 p1 = (unsigned char *) srcImage->data;
2313 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2314 while (p1 < pf)
2315 {
2316 p = p1;
2317 pl = p1 + srcImage->width * 3;
2318 for (; p < pl; p += 3)
2319 {
2320 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2321 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2322 p[2] = lookup_r[(p[2] & 0x0000ff)];
2323 }
2324 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2325 }
2326 break;
2327 }
2328 case 32:
2329 {
2330 RUINT32T *p1, *pf, *p, *pl;
2331 p1 = (RUINT32T *) srcImage->data;
2332 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
793 2333
794 // loop, but don't allow a single term to monopolize us 2334 while (p1 < pf)
795 // the number of loops is fully arbitrary, and thus wrong 2335 {
796 while (flag && pty_fill ()) 2336 p = p1;
2337 pl = p1 + srcImage->width;
2338 for (; p < pl; p++)
2339 {
2340 *p = lookup_r[(*p & 0xff0000)>>16] |
2341 lookup_g[(*p & 0x00ff00)>> 8] |
2342 lookup_b[(*p & 0x0000ff)] |
2343 (*p & ~0xffffff);
2344 }
2345 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2346 }
2347 break;
2348 }
2349 }
2350
2351 free (lookup);
2352}
2353#endif
2354
2355/*
2356 * Check our parents are still who we think they are.
2357 * Do transparency updates if required
2358 */
2359int
2360rxvt_term::check_our_parents ()
2361{
2362 int i, pchanged, aformat, have_pixmap, rootdepth;
2363 unsigned long nitems, bytes_after;
2364 Atom atype;
2365 unsigned char *prop = NULL;
2366 Window root, oldp, *list;
2367 Pixmap rootpixmap = None;
2368 XWindowAttributes wattr, wrootattr;
2369 dDisp;
2370
2371 pchanged = 0;
2372
2373 if (!(options & Opt_transparent))
2374 return pchanged; /* Don't try any more */
2375
2376 XGetWindowAttributes (disp, display->root, &wrootattr);
2377 rootdepth = wrootattr.depth;
2378
2379 XGetWindowAttributes (disp, parent[0], &wattr);
2380
2381 if (rootdepth != wattr.depth)
2382 {
2383 if (am_transparent)
2384 {
2385 pchanged = 1;
2386 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2387 am_transparent = am_pixmap_trans = 0;
2388 }
2389
2390 return pchanged; /* Don't try any more */
2391 }
2392
2393 /* Get all X ops out of the queue so that our information is up-to-date. */
2394 XSync (disp, False);
2395
2396 /*
2397 * Make the frame window set by the window manager have
2398 * the root background. Some window managers put multiple nested frame
2399 * windows for each client, so we have to take care about that.
2400 */
2401 i = (xa[XA_XROOTPMAP_ID]
2402 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2403 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2404 &nitems, &bytes_after, &prop) == Success);
2405
2406 if (!i || prop == NULL)
2407 i = (xa[XA_ESETROOT_PMAP_ID]
2408 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2409 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2410 &nitems, &bytes_after, &prop) == Success);
2411
2412 if (!i || prop == NULL
2413#if TINTING
2414 || !rs[Rs_color + Color_tint]
2415#endif
2416 )
2417 have_pixmap = 0;
2418 else
2419 {
2420 have_pixmap = 1;
2421 rootpixmap = *(Pixmap *)prop;
2422 XFree (prop);
2423 }
2424
2425 if (have_pixmap)
2426 {
2427 /*
2428 * Copy display->root pixmap transparency
2429 */
2430 int sx, sy, nx, ny;
2431 unsigned int nw, nh;
2432 Window cr;
2433 XImage *image;
2434 GC gc;
2435 XGCValues gcvalue;
2436
2437 XTranslateCoordinates (disp, parent[0], display->root,
2438 0, 0, &sx, &sy, &cr);
2439 nw = (unsigned int)szHint.width;
2440 nh = (unsigned int)szHint.height;
2441 nx = ny = 0;
2442
2443 if (sx < 0)
2444 {
2445 nw += sx;
2446 nx = -sx;
2447 sx = 0;
2448 }
2449
2450 if (sy < 0)
2451 {
2452 nh += sy;
2453 ny = -sy;
2454 sy = 0;
2455 }
2456
2457 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2458 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2459
2460 XSync (disp, False);
2461 allowedxerror = -1;
2462 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2463
2464 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2465 /* XXX: may need a delay here? */
2466 allowedxerror = 0;
2467
2468 if (image == NULL)
2469 {
2470 if (am_transparent && am_pixmap_trans)
2471 {
2472 pchanged = 1;
2473 if (pixmap != None)
2474 {
2475 XFreePixmap (disp, pixmap);
2476 pixmap = None;
2477 }
2478 }
2479
2480 am_pixmap_trans = 0;
2481 }
2482 else
2483 {
2484 if (pixmap != None)
2485 XFreePixmap (disp, pixmap);
2486
2487#if TINTING
2488 if (ISSET_PIXCOLOR (Color_tint))
2489 {
2490 unsigned short rm, gm, bm;
2491 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2492
2493 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2494
2495 ShadeXImage (display, image, shade, rm, gm, bm);
2496 }
2497#endif
2498
2499 pixmap = XCreatePixmap (disp, vt,
2500 szHint.width, szHint.height, image->depth);
2501 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2502 XPutImage (disp, pixmap, gc, image, 0, 0,
2503 nx, ny, image->width, image->height);
2504 XFreeGC (disp, gc);
2505 XDestroyImage (image);
2506 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2507 XClearWindow (disp, parent[0]);
2508
2509 if (!am_transparent || !am_pixmap_trans)
2510 pchanged = 1;
2511
2512 am_transparent = am_pixmap_trans = 1;
2513 }
2514 }
2515
2516 if (am_pixmap_trans)
2517 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2518 else
2519 {
2520 unsigned int n;
2521 /*
2522 * InheritPixmap transparency
2523 */
2524 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2525 {
2526 oldp = parent[i];
2527 XQueryTree (disp, parent[i - 1], &root,
2528 &parent[i], &list, &n);
2529 XFree (list);
2530
2531 if (parent[i] == display->root)
2532 {
2533 if (oldp != None)
2534 pchanged = 1;
2535
2536 break;
2537 }
2538
2539 if (oldp != parent[i])
2540 pchanged = 1;
2541 }
2542
2543 n = 0;
2544
2545 if (pchanged)
2546 {
2547 for (; n < (unsigned int)i; n++)
2548 {
2549 XGetWindowAttributes (disp, parent[n], &wattr);
2550 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2551 {
2552 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2553 break;
2554 }
2555 }
2556 }
2557
2558 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2559 {
2560 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2561 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2562 am_transparent = 0;
2563 /* XXX: also turn off Opt_transparent? */
2564 }
2565 else
2566 {
2567#if WAIT_FOR_WM
2568 /* wait (an arbitrary period) for the WM to do its thing
2569 * needed for fvwm2.2.2 (and before?) */
2570 sleep (1);
2571#endif
2572 for (n = 0; n < (unsigned int)i; n++)
2573 {
2574 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2575 XClearWindow (disp, parent[n]);
2576 }
2577
2578 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2579 am_transparent = 1;
2580 }
2581
2582 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2583 parent[i] = None;
2584 }
2585
2586 if (scrollBar.win)
2587 {
2588 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2589 scrollBar.setIdle ();
2590 scrollbar_show (0);
2591 }
2592
2593 if (am_transparent)
2594 {
2595 want_refresh = want_full_refresh = 1;
2596 if (am_pixmap_trans)
2597 flush ();
2598 }
2599
2600 return pchanged;
2601}
2602#endif
2603
2604/*}}} */
2605
2606bool
2607rxvt_term::cmd_parse ()
2608{
2609 bool flag = false;
2610 unicode_t ch = NOCHAR;
2611 unsigned char *seq_begin; // remember start of esc-sequence here
2612
2613 for (;;)
2614 {
2615 if (ch == NOCHAR)
2616 {
2617 seq_begin = cmdbuf_ptr;
2618 ch = next_char ();
2619 }
2620
2621 if (ch == NOCHAR) // TODO: improve
2622 break;
2623
2624 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2625 {
798 if (!seen_input) 2626 if (!seen_input)
799 { 2627 {
800 seen_input = 1; 2628 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2629 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2630 // they first read the screensize and then install a SIGWINCH handler.
2631 // some window managers resize the window early, and these programs
2632 // then sometimes get the size wrong.
2633 // unfortunately other programs are even more buggy and dislike
2634 // being sent SIGWINCH, so only do it when we were in fact being
2635 // resized.
2636 if (seen_resize && cmd_pid)
2637 kill (-cmd_pid, SIGWINCH);
803 } 2638 }
804 2639
805 uint32_t ch = NOCHAR; 2640 /* Read a text string from the input buffer */
2641 unicode_t buf[UBUFSIZ];
2642 bool refreshnow = false;
2643 int nlines = 0;
2644 unicode_t *str = buf;
2645 unicode_t *eol = str + min (ncol, UBUFSIZ);
806 2646
807 for (;;) 2647 for (;;)
808 { 2648 {
809 if (ch == NOCHAR) 2649 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
810 ch = next_char ();
811
812 if (ch == NOCHAR) // TODO: improve
813 break; 2650 break;
814 2651
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2652 *str++ = ch;
2653
2654 if (ch == C0_LF || str >= eol)
816 { 2655 {
817 /* Read a text string from the input buffer */ 2656 if (ch == C0_LF)
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2657 nlines++;
821 uint32_t *str = buf;
822 2658
823 *str++ = ch; 2659 refresh_count++;
824 2660
825 for (;;) 2661 if (!(options & Opt_jumpScroll)
2662 || (refresh_count >= refresh_limit * (nrow - 1)))
826 { 2663 {
2664 refreshnow = true;
827 ch = next_char (); 2665 ch = NOCHAR;
2666 break;
2667 }
828 2668
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2669 // scr_add_lines only works for nlines <= nrow - 1.
2670 if (nlines >= nrow - 1)
2671 {
2672 scr_add_lines (buf, nlines, str - buf);
2673 nlines = 0;
2674 str = buf;
2675 eol = str + min (ncol, UBUFSIZ);
2676 }
2677
2678 if (str >= eol)
2679 {
2680 if (eol >= buf + UBUFSIZ)
2681 {
2682 ch = NOCHAR;
830 break; 2683 break;
2684 }
831 else 2685 else
832 { 2686 eol = min (eol + ncol, buf + UBUFSIZ);
833 *str++ = ch;
834
835 if (ch == '\n')
836 {
837 nlines++;
838 refresh_count++;
839
840 if (!(Options & Opt_jumpScroll)
841 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
842 {
843 refreshnow = true;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR;
853 break;
854 }
855 }
856 } 2687 }
857 2688
858 rxvt_scr_add_lines (this, buf, nlines, str - buf);
859
860 /*
861 * If there have been a lot of new lines, then update the screen
862 * What the heck I'll cheat and only refresh less than every page-full.
863 * the number of pages between refreshes is refresh_limit, which
864 * is incremented here because we must be doing flat-out scrolling.
865 *
866 * refreshing should be correct for small scrolls, because of the
867 * time-out
868 */
869 if (refreshnow)
870 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
872 refresh_limit++;
873
874 rxvt_scr_refresh (this, refresh_type);
875 }
876
877 } 2689 }
2690
2691 seq_begin = cmdbuf_ptr;
2692 ch = next_char ();
2693 }
2694
2695 scr_add_lines (buf, nlines, str - buf);
2696
2697 /*
2698 * If there have been a lot of new lines, then update the screen
2699 * What the heck I'll cheat and only refresh less than every page-full.
2700 * the number of pages between refreshes is refresh_limit, which
2701 * is incremented here because we must be doing flat-out scrolling.
2702 */
2703 if (refreshnow)
2704 {
2705 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2706 refresh_limit++;
878 else 2707 else
879 { 2708 {
880 switch (ch) 2709 flag = true;
881 { 2710 scr_refresh (refresh_type);
882 default:
883 rxvt_process_nonprinting (this, ch);
884 break;
885 case C0_ESC: /* escape char */
886 rxvt_process_escape_seq (this);
887 break;
888 /*case 0x9b: */ /* CSI */
889 /* rxvt_process_csi_seq (this); */
890 }
891
892 ch = NOCHAR;
893 } 2711 }
894 } 2712 }
2713
2714 }
2715 else
895 } 2716 {
896 } 2717 try
897} 2718 {
2719 process_nonprinting (ch);
2720 }
2721 catch (const class out_of_input &o)
2722 {
2723 // we ran out of input, retry later
2724 cmdbuf_ptr = seq_begin;
2725 break;
2726 }
898 2727
899// read the next character, currently handles UTF-8 2728 ch = NOCHAR;
900// will probably handle all sorts of other stuff in the future 2729 }
901uint32_t 2730 }
2731
2732 return flag;
2733}
2734
2735// read the next octet
2736unicode_t
2737rxvt_term::next_octet ()
2738{
2739 return cmdbuf_ptr < cmdbuf_endp
2740 ? *cmdbuf_ptr++
2741 : NOCHAR;
2742}
2743
2744// read the next character
2745unicode_t
902rxvt_term::next_char () 2746rxvt_term::next_char ()
903{ 2747{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2748 while (cmdbuf_ptr < cmdbuf_endp)
907 { 2749 {
908 uint8_t ch = *cmdbuf_ptr; 2750 // assume 7-bit to be ascii ALWAYS
909 2751 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
910 if (s.cnt)
911 {
912 if ((ch & 0xc0) == 0x80)
913 {
914 cmdbuf_ptr++; 2752 return *cmdbuf_ptr++;
915 2753
916 /* continuation */ 2754 wchar_t wc;
917 s.reg = (s.reg << 6) | (ch & 0x7f); 2755 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
918 2756
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2757 if (len == (size_t)-2)
920 return s.reg;
921
922 continue;
923 }
924 else
925 {
926 s.cnt = 0;
927 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
928 }
929 } 2758 {
930 2759 // the mbstate stores incomplete sequences. didn't know this :/
931 if ((ch & 0xc0) == 0xc0) 2760 cmdbuf_ptr = cmdbuf_endp;
2761 break;
932 { 2762 }
2763
2764 if (len == (size_t)-1)
2765 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2766
2767 // assume wchar == unicode
933 cmdbuf_ptr++; 2768 cmdbuf_ptr += len;
934 2769 return wc & UNICODE_MASK;
935 /* first byte */
936 s.orig = ch; /* for broken encodings */
937 s.reg = ch;
938 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
939 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
940 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
941 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
942 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
943 }
944 else
945 {
946 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
947 return ch;
948 }
949 } 2770 }
950 2771
951 return NOCHAR; 2772 return NOCHAR;
952} 2773}
953 2774
954/* rxvt_cmd_getc() - Return next input character */ 2775/* rxvt_cmd_getc () - Return next input character */
955/* 2776/*
956 * Return the next input character after first passing any keyboard input 2777 * Return the next input character after first passing any keyboard input
957 * to the command. 2778 * to the command.
958 */ 2779 */
959/* INTPROTO */ 2780unicode_t
960uint32_t
961rxvt_cmd_getc(pR) 2781rxvt_term::cmd_getc ()
962{ 2782{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2783 unicode_t c = next_char ();
2784
966 if (c != NOCHAR) 2785 if (c == NOCHAR)
967 return c; 2786 throw out_of_input;
968 2787
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 rxvt_selection_extend(aR_ R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036void
1037rxvt_term::pointer_unblank ()
1038{
1039 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1040 rxvt_recolour_cursor (this);
1041
1042#ifdef POINTER_BLANK
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047#endif
1048}
1049
1050#ifdef POINTER_BLANK
1051void
1052rxvt_term::pointer_blank ()
1053{
1054 pointer_ev.stop ();
1055
1056 if (!(Options & Opt_pointerBlank))
1057 return; 2788 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2789}
1064 2790
1065void 2791unicode_t
1066rxvt_term::pointer_cb (time_watcher &w) 2792rxvt_term::cmd_get8 ()
1067{ 2793{
1068 SET_R (this); 2794 unicode_t c = next_octet ();
1069 2795
1070 pointer_blank (); 2796 if (c == NOCHAR)
1071} 2797 throw out_of_input;
1072#endif
1073 2798
1074/* INTPROTO */
1075void
1076rxvt_mouse_report(pR_ const XButtonEvent *ev)
1077{
1078 int button_number, key_state = 0;
1079 int x, y;
1080
1081 x = ev->x;
1082 y = ev->y;
1083 rxvt_pixel_position(aR_ &x, &y);
1084
1085 if (R->MEvent.button == AnyButton) {
1086 button_number = 3;
1087 } else {
1088 button_number = R->MEvent.button - Button1;
1089 /* add 0x3D for wheel events, like xterm does */
1090 if (button_number >= 3)
1091 button_number += (64 - 3);
1092 }
1093
1094 if (R->PrivateModes & PrivMode_MouseX10) {
1095 /*
1096 * do not report ButtonRelease
1097 * no state info allowed
1098 */
1099 key_state = 0;
1100 if (button_number == 3)
1101 return; 2799 return c;
1102 } else {
1103 /* XTerm mouse reporting needs these values:
1104 * 4 = Shift
1105 * 8 = Meta
1106 * 16 = Control
1107 * plus will add in our own Double-Click reporting
1108 * 32 = Double Click
1109 */
1110 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1111 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1112 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1113#ifdef MOUSE_REPORT_DOUBLECLICK
1114 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1115#endif
1116 }
1117
1118#ifdef DEBUG_MOUSEREPORT
1119 fprintf(stderr, "Mouse [");
1120 if (key_state & 16)
1121 fputc('C', stderr);
1122 if (key_state & 4)
1123 fputc('S', stderr);
1124 if (key_state & 8)
1125 fputc('A', stderr);
1126 if (key_state & 32)
1127 fputc('2', stderr);
1128 fprintf(stderr, "]: <%d>, %d/%d\n",
1129 button_number,
1130 x + 1,
1131 y + 1);
1132#else
1133 R->tt_printf("\033[M%c%c%c",
1134 (32 + button_number + key_state),
1135 (32 + x + 1),
1136 (32 + y + 1));
1137#endif
1138} 2800}
1139
1140#ifdef USING_W11LIB
1141/* EXTPROTO */
1142void
1143rxvt_W11_process_x_event(XEvent *ev)
1144{
1145 rxvt_t *r = rxvt_get_r();
1146
1147 rxvt_process_x_event(aR_ ev);
1148}
1149#endif
1150
1151/*{{{ process an X event */
1152/* INTPROTO */
1153void
1154rxvt_process_x_event(pR_ XEvent *ev)
1155{
1156 int i, want_timeout;
1157 Window unused_root, unused_child;
1158 int unused_root_x, unused_root_y;
1159 unsigned int unused_mask;
1160 struct timeval tp;
1161
1162#ifdef DEBUG_X
1163 const char *const eventnames[] =
1164 { /* mason - this matches my system */
1165 "",
1166 "",
1167 "KeyPress",
1168 "KeyRelease",
1169 "ButtonPress",
1170 "ButtonRelease",
1171 "MotionNotify",
1172 "EnterNotify",
1173 "LeaveNotify",
1174 "FocusIn",
1175 "FocusOut",
1176 "KeymapNotify",
1177 "Expose",
1178 "GraphicsExpose",
1179 "NoExpose",
1180 "VisibilityNotify",
1181 "CreateNotify",
1182 "DestroyNotify",
1183 "UnmapNotify",
1184 "MapNotify",
1185 "MapRequest",
1186 "ReparentNotify",
1187 "ConfigureNotify",
1188 "ConfigureRequest",
1189 "GravityNotify",
1190 "ResizeRequest",
1191 "CirculateNotify",
1192 "CirculateRequest",
1193 "PropertyNotify",
1194 "SelectionClear",
1195 "SelectionRequest",
1196 "SelectionNotify",
1197 "ColormapNotify",
1198 "ClientMessage",
1199 "MappingNotify"
1200 };
1201 struct tm *ltt;
1202#endif
1203
1204 /*
1205 * check if we need to get the time for any timeouts
1206 */
1207
1208 for (i = NUM_TIMEOUTS; i--; )
1209 if (R->timeout[i].tv_sec) {
1210 want_timeout = 1;
1211 break;
1212 }
1213
1214#ifndef DEBUG_X
1215 if (want_timeout)
1216#endif
1217 (void)gettimeofday(&tp, NULL);
1218
1219#ifdef DEBUG_X
1220 ltt = localtime(&(tp.tv_sec));
1221 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));
1222#endif
1223
1224 /* X event timeouts */
1225 if (want_timeout)
1226 for (i = NUM_TIMEOUTS; i--; ) {
1227 if (R->timeout[i].tv_sec == 0)
1228 continue;
1229 if ((tp.tv_sec < R->timeout[i].tv_sec)
1230 || (tp.tv_sec == R->timeout[i].tv_sec
1231 && tp.tv_usec < R->timeout[i].tv_usec))
1232 continue;
1233 R->timeout[i].tv_sec = 0;
1234 switch(i) {
1235 case TIMEOUT_INCR:
1236 rxvt_print_error("data loss: timeout on INCR selection paste");
1237 R->selection_wait = Sel_none;
1238 break;
1239 default:
1240 break;
1241 }
1242 }
1243
1244 switch (ev->type) {
1245 case KeyPress:
1246 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1247 break;
1248
1249#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1250 case KeyRelease:
1251 {
1252 if (!(ev->xkey.state & ControlMask))
1253 R->mouse_slip_wheel_speed = 0;
1254 else {
1255 KeySym ks;
1256
1257 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1258 if (ks == XK_Control_L || ks == XK_Control_R)
1259 R->mouse_slip_wheel_speed = 0;
1260 }
1261 break;
1262 }
1263#endif
1264
1265 case ButtonPress:
1266 rxvt_button_press(aR_ (XButtonEvent *)ev);
1267 break;
1268
1269 case ButtonRelease:
1270 rxvt_button_release(aR_ (XButtonEvent *)ev);
1271 break;
1272
1273 case ClientMessage:
1274 if (ev->xclient.format == 32
1275 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1276 R->destroy ();
1277#ifdef OFFIX_DND
1278 /* OffiX Dnd (drag 'n' drop) protocol */
1279 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1280 && (ev->xclient.data.l[0] == DndFile
1281 || ev->xclient.data.l[0] == DndDir
1282 || ev->xclient.data.l[0] == DndLink)) {
1283 /* Get Dnd data */
1284 Atom ActualType;
1285 int ActualFormat;
1286 unsigned char *data;
1287 unsigned long Size, RemainingBytes;
1288
1289 XGetWindowProperty(R->Xdisplay, Xroot,
1290 R->xa[XA_DNDSELECTION],
1291 0L, 1000000L,
1292 False, AnyPropertyType,
1293 &ActualType, &ActualFormat,
1294 &Size, &RemainingBytes,
1295 &data);
1296 XChangeProperty(R->Xdisplay, Xroot,
1297 XA_CUT_BUFFER0, XA_STRING,
1298 8, PropModeReplace,
1299 data, STRLEN(data));
1300 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1301 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1302 }
1303#endif /* OFFIX_DND */
1304 break;
1305
1306 case MappingNotify:
1307 XRefreshKeyboardMapping(&(ev->xmapping));
1308 break;
1309
1310 /*
1311 * XXX: this is not the _current_ arrangement
1312 * Here's my conclusion:
1313 * If the window is completely unobscured, use bitblt's
1314 * to scroll. Even then, they're only used when doing partial
1315 * screen scrolling. When partially obscured, we have to fill
1316 * in the GraphicsExpose parts, which means that after each refresh,
1317 * we need to wait for the graphics expose or Noexpose events,
1318 * which ought to make things real slow!
1319 */
1320 case VisibilityNotify:
1321 switch (ev->xvisibility.state)
1322 {
1323 case VisibilityUnobscured:
1324 R->refresh_type = FAST_REFRESH;
1325 break;
1326 case VisibilityPartiallyObscured:
1327 R->refresh_type = SLOW_REFRESH;
1328 break;
1329 default:
1330 R->refresh_type = NO_REFRESH;
1331 break;
1332 }
1333 break;
1334
1335 case FocusIn:
1336 if (!R->TermWin.focus) {
1337 R->TermWin.focus = 1;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XSetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.start (NOW + BLINK_INTERVAL);
1346#endif
1347 }
1348 break;
1349
1350 case FocusOut:
1351 if (R->TermWin.focus) {
1352 R->TermWin.focus = 0;
1353 R->want_refresh = 1;
1354#ifdef USE_XIM
1355 if (R->Input_Context != NULL)
1356 XUnsetICFocus(R->Input_Context);
1357#endif
1358#ifdef CURSOR_BLINK
1359 if (R->Options & Opt_cursorBlink)
1360 R->blink_ev.stop ();
1361 R->hidden_cursor = 0;
1362#endif
1363 }
1364 break;
1365
1366 case ConfigureNotify:
1367 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1368 int height, width;
1369
1370 do { /* Wrap lots of configures into one */
1371 width = ev->xconfigure.width;
1372 height = ev->xconfigure.height;
1373 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1374 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1375 ConfigureNotify, ev));
1376 if (R->szHint.width != width || R->szHint.height != height) {
1377 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1378 rxvt_resize_all_windows(aR_ (unsigned int)width,
1379 (unsigned int)height, 1);
1380 }
1381#ifdef DEBUG_SIZE
1382 else {
1383 D_SIZE((stderr, "Size: Not resizing"));
1384 }
1385#endif
1386#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1387 if (R->Options & Opt_transparent) {
1388 rxvt_check_our_parents(aR);
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif
1393 }
1394 break;
1395
1396 case SelectionClear:
1397 rxvt_selection_clear(aR);
1398 break;
1399
1400 case SelectionNotify:
1401 if (R->selection_wait == Sel_normal)
1402 rxvt_selection_paste(aR_ ev->xselection.requestor,
1403 ev->xselection.property, True);
1404 break;
1405
1406 case SelectionRequest:
1407 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1408 break;
1409
1410 case UnmapNotify:
1411 R->TermWin.mapped = 0;
1412 break;
1413
1414 case MapNotify:
1415 R->TermWin.mapped = 1;
1416 break;
1417
1418 case PropertyNotify:
1419 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1420 if (ev->xproperty.state == PropertyNewValue)
1421 rxvt_selection_property(aR_ ev->xproperty.window,
1422 ev->xproperty.atom);
1423 break;
1424 }
1425#ifdef TRANSPARENT
1426 /*
1427 * if user used some Esetroot compatible prog to set the root bg,
1428 * use the property to determine the pixmap. We use it later on.
1429 */
1430 if (R->xa[XA_XROOTPMAPID] == 0)
1431 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1432 "_XROOTPMAP_ID", False);
1433 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1434 break;
1435 /* FALLTHROUGH */
1436 case ReparentNotify:
1437 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1438 if (R->am_transparent)
1439 R->want_full_refresh = 1;
1440 }
1441#endif /* TRANSPARENT */
1442 break;
1443
1444 case GraphicsExpose:
1445 case Expose:
1446 if (ev->xany.window == R->TermWin.vt) {
1447#ifdef NO_SLOW_LINK_SUPPORT
1448 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1449 ev->xexpose.width, ev->xexpose.height, False);
1450#else
1451 // don't understand this, so commented it out
1452 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1453 ev->xexpose.width, ev->xexpose.height, False);
1454 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1455 // ev->xexpose.width, R->TermWin.height, False);
1456#endif
1457 R->want_refresh = 1;
1458 } else {
1459 XEvent unused_xevent;
1460
1461 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1462 Expose,
1463 &unused_xevent)) ;
1464 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1465 GraphicsExpose,
1466 &unused_xevent)) ;
1467 if (isScrollbarWindow(ev->xany.window)) {
1468 scrollbar_setIdle();
1469 rxvt_scrollbar_show(aR_ 0);
1470 }
1471#ifdef MENUBAR
1472 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1473 rxvt_menubar_expose(aR);
1474#endif
1475#ifdef RXVT_GRAPHICS
1476 rxvt_Gr_expose(aR_ ev->xany.window);
1477#endif
1478 }
1479 break;
1480
1481 case MotionNotify:
1482#ifdef POINTER_BLANK
1483 if (R->hidden_pointer)
1484 R->pointer_unblank ();
1485#endif
1486#if MENUBAR
1487 if (isMenuBarWindow(ev->xany.window)) {
1488 rxvt_menubar_control(aR_ &(ev->xbutton));
1489 break;
1490 }
1491#endif
1492 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1493 break;
1494
1495 if (ev->xany.window == R->TermWin.vt) {
1496 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1497 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1498 MotionNotify, ev)) ;
1499 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1500 &unused_root, &unused_child,
1501 &unused_root_x, &unused_root_y,
1502 &(ev->xbutton.x), &(ev->xbutton.y),
1503 &unused_mask);
1504#ifdef MOUSE_THRESHOLD
1505 /* deal with a `jumpy' mouse */
1506 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1507#endif
1508 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1509 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1510#ifdef SELECTION_SCROLLING
1511 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1512 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1513 int dist;
1514
1515 R->pending_scroll_selection=1;
1516
1517 /* don't clobber the current delay if we are
1518 * already in the middle of scrolling.
1519 */
1520 if (R->scroll_selection_delay<=0)
1521 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1522
1523 /* save the event params so we can highlight
1524 * the selection in the pending-scroll loop
1525 */
1526 R->selection_save_x=ev->xbutton.x;
1527 R->selection_save_y=ev->xbutton.y;
1528 R->selection_save_state=
1529 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1530
1531 /* calc number of lines to scroll */
1532 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1533 R->scroll_selection_dir = UP;
1534 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1535 }
1536 else {
1537 R->scroll_selection_dir = DN;
1538 dist = ev->xbutton.y -
1539 (R->TermWin.int_bwidth + R->TermWin.height);
1540 }
1541 R->scroll_selection_lines=(Pixel2Height(dist)/
1542 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1543 MIN_IT(R->scroll_selection_lines,
1544 SELECTION_SCROLL_MAX_LINES);
1545 }
1546 else {
1547 /* we are within the text window, so we
1548 * shouldn't be scrolling
1549 */
1550 R->pending_scroll_selection = 0;
1551 }
1552#endif
1553#ifdef MOUSE_THRESHOLD
1554 }
1555#endif
1556 }
1557 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1558 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1559 MotionNotify, ev)) ;
1560 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &(ev->xbutton.x), &(ev->xbutton.y),
1564 &unused_mask);
1565 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1566 scrollbar_size());
1567 rxvt_scr_refresh(aR_ R->refresh_type);
1568 R->refresh_limit = 0;
1569 rxvt_scrollbar_show(aR_ 1);
1570 }
1571 break;
1572 }
1573}
1574
1575/* INTPROTO */
1576void
1577rxvt_button_press(pR_ XButtonEvent *ev)
1578{
1579 int reportmode = 0, clickintime;
1580
1581 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1582 if (!R->bypass_keystate)
1583 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1584/*
1585 * VT window processing of button press
1586 */
1587 if (ev->window == R->TermWin.vt)
1588 {
1589#if RXVT_GRAPHICS
1590 if (ev->subwindow != None)
1591 rxvt_Gr_ButtonPress(ev->x, ev->y);
1592 else
1593#endif
1594 {
1595 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1596 if (reportmode)
1597 {
1598 /* mouse report from vt window */
1599 /* save the xbutton state (for ButtonRelease) */
1600 R->MEvent.state = ev->state;
1601#ifdef MOUSE_REPORT_DOUBLECLICK
1602 if (ev->button == R->MEvent.button && clickintime)
1603 {
1604 /* same button, within alloted time */
1605 R->MEvent.clicks++;
1606 if (R->MEvent.clicks > 1)
1607 {
1608 /* only report double clicks */
1609 R->MEvent.clicks = 2;
1610 rxvt_mouse_report(aR_ ev);
1611
1612 /* don't report the release */
1613 R->MEvent.clicks = 0;
1614 R->MEvent.button = AnyButton;
1615 }
1616 }
1617 else
1618 {
1619 /* different button, or time expired */
1620 R->MEvent.clicks = 1;
1621 R->MEvent.button = ev->button;
1622 rxvt_mouse_report(aR_ ev);
1623 }
1624#else
1625 R->MEvent.button = ev->button;
1626 rxvt_mouse_report(aR_ ev);
1627#endif /* MOUSE_REPORT_DOUBLECLICK */
1628 }
1629 else
1630 {
1631 if (ev->button != R->MEvent.button)
1632 R->MEvent.clicks = 0;
1633 switch (ev->button)
1634 {
1635 case Button1:
1636 if (R->MEvent.button == Button1 && clickintime)
1637 R->MEvent.clicks++;
1638 else
1639 R->MEvent.clicks = 1;
1640 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1641 R->MEvent.button = Button1;
1642 break;
1643
1644 case Button3:
1645 if (R->MEvent.button == Button3 && clickintime)
1646 rxvt_selection_rotate(aR_ ev->x, ev->y);
1647 else
1648 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1649 R->MEvent.button = Button3;
1650 break;
1651 }
1652 }
1653 R->MEvent.time = ev->time;
1654 return;
1655 }
1656 }
1657
1658/*
1659 * Scrollbar window processing of button press
1660 */
1661 if (isScrollbarWindow(ev->window))
1662 {
1663 scrollbar_setIdle();
1664 /*
1665 * Rxvt-style scrollbar:
1666 * move up if mouse is above slider
1667 * move dn if mouse is below slider
1668 *
1669 * XTerm-style scrollbar:
1670 * Move display proportional to pointer location
1671 * pointer near top -> scroll one line
1672 * pointer near bot -> scroll full page
1673 */
1674#ifndef NO_SCROLLBAR_REPORT
1675 if (reportmode) {
1676 /*
1677 * Mouse report disabled scrollbar:
1678 * arrow buttons - send up/down
1679 * click on scrollbar - send pageup/down
1680 */
1681 if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_upButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_upButton(ev->y)))
1685 R->tt_printf("\033[A");
1686 else if ((R->scrollBar.style == R_SB_NEXT
1687 && scrollbarnext_dnButton(ev->y))
1688 || (R->scrollBar.style == R_SB_RXVT
1689 && scrollbarrxvt_dnButton(ev->y)))
1690 R->tt_printf("\033[B");
1691 else
1692 switch (ev->button) {
1693 case Button2:
1694 R->tt_printf("\014");
1695 break;
1696 case Button1:
1697 R->tt_printf("\033[6~");
1698 break;
1699 case Button3:
1700 R->tt_printf("\033[5~");
1701 break;
1702 }
1703 }
1704 else
1705#endif /* NO_SCROLLBAR_REPORT */
1706 {
1707 char upordown = 0;
1708
1709 if (R->scrollBar.style == R_SB_NEXT) {
1710 if (scrollbarnext_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 } else if (R->scrollBar.style == R_SB_RXVT) {
1715 if (scrollbarrxvt_upButton(ev->y))
1716 upordown = -1; /* up */
1717 else if (scrollbarrxvt_dnButton(ev->y))
1718 upordown = 1; /* down */
1719 }
1720 if (upordown) {
1721#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1722 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1723#endif
1724 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1725 if (upordown < 0)
1726 scrollbar_setUp();
1727 else
1728 scrollbar_setDn();
1729 }
1730 } else
1731 switch (ev->button) {
1732 case Button2:
1733 switch (R->scrollbar_align) {
1734 case R_SB_ALIGN_TOP:
1735 R->csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1742 break;
1743 }
1744 if (R->scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider(ev->y)
1746 || scrollbar_below_slider(ev->y))
1747 rxvt_scr_move_to(aR_
1748 scrollbar_position(ev->y) - R->csrO,
1749 scrollbar_size());
1750 scrollbar_setMotion();
1751 break;
1752
1753 case Button1:
1754 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1755 R->csrO = ev->y - R->scrollBar.top;
1756 /* FALLTHROUGH */
1757
1758 case Button3:
1759 if (R->scrollBar.style != R_SB_XTERM) {
1760 if (scrollbar_above_slider(ev->y))
1761# ifdef RXVT_SCROLL_FULL
1762 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1763# else
1764 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1765# endif
1766 else if (scrollbar_below_slider(ev->y))
1767# ifdef RXVT_SCROLL_FULL
1768 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1769# else
1770 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1771# endif
1772 else
1773 scrollbar_setMotion();
1774 } else {
1775 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1776 (R->TermWin.nrow
1777 * scrollbar_position(ev->y)
1778 / scrollbar_size()));
1779 }
1780 break;
1781 }
1782 }
1783 return;
1784 }
1785#if MENUBAR
1786 /*
1787 * Menubar window processing of button press
1788 */
1789 if (isMenuBarWindow(ev->window))
1790 rxvt_menubar_control(aR_ ev);
1791#endif
1792}
1793
1794/* INTPROTO */
1795void
1796rxvt_button_release(pR_ XButtonEvent *ev)
1797{
1798 int reportmode = 0;
1799
1800 R->csrO = 0; /* reset csr Offset */
1801 if (!R->bypass_keystate)
1802 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1803
1804 if (scrollbar_isUpDn()) {
1805 scrollbar_setIdle();
1806 rxvt_scrollbar_show(aR_ 0);
1807#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1808 R->refresh_type &= ~SMOOTH_REFRESH;
1809#endif
1810 }
1811#ifdef SELECTION_SCROLLING
1812 R->pending_scroll_selection=0;
1813#endif
1814 if (ev->window == R->TermWin.vt)
1815 {
1816#ifdef RXVT_GRAPHICS
1817 if (ev->subwindow != None)
1818 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1819 else
1820#endif
1821 {
1822 if (reportmode)
1823 {
1824 /* mouse report from vt window */
1825 /* don't report release of wheel "buttons" */
1826 if (ev->button >= 4)
1827 return;
1828#ifdef MOUSE_REPORT_DOUBLECLICK
1829 /* only report the release of 'slow' single clicks */
1830 if (R->MEvent.button != AnyButton
1831 && (ev->button != R->MEvent.button
1832 || (ev->time - R->MEvent.time
1833 > MULTICLICK_TIME / 2)))
1834 {
1835 R->MEvent.clicks = 0;
1836 R->MEvent.button = AnyButton;
1837 rxvt_mouse_report(aR_ ev);
1838 }
1839#else /* MOUSE_REPORT_DOUBLECLICK */
1840 R->MEvent.button = AnyButton;
1841 rxvt_mouse_report(aR_ ev);
1842#endif /* MOUSE_REPORT_DOUBLECLICK */
1843 return;
1844 }
1845 /*
1846 * dumb hack to compensate for the failure of click-and-drag
1847 * when overriding mouse reporting
1848 */
1849 if (R->PrivateModes & PrivMode_mouse_report
1850 && R->bypass_keystate
1851 && ev->button == Button1 && R->MEvent.clicks <= 1)
1852 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1853
1854 switch (ev->button) {
1855 case Button1:
1856 case Button3:
1857 rxvt_selection_make(aR_ ev->time);
1858 break;
1859 case Button2:
1860 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1861 break;
1862#ifdef MOUSE_WHEEL
1863 case Button4:
1864 case Button5:
1865 {
1866 int i, v;
1867
1868 v = (ev->button == Button4) ? UP : DN;
1869 if (ev->state & ShiftMask)
1870 i = 1;
1871 else if ((R->Options & Opt_mouseWheelScrollPage))
1872 i = R->TermWin.nrow - 1;
1873 else
1874 i = 5;
1875# ifdef MOUSE_SLIP_WHEELING
1876 if (ev->state & ControlMask)
1877 {
1878 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1879 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1880 }
1881# endif
1882# ifdef JUMP_MOUSE_WHEEL
1883 rxvt_scr_page(aR_ v, i);
1884 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1885 rxvt_scrollbar_show(aR_ 1);
1886# else
1887 for (; i--;)
1888 {
1889 rxvt_scr_page(aR_ v, 1);
1890 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1891 rxvt_scrollbar_show(aR_ 1);
1892 }
1893# endif
1894 }
1895 break;
1896#endif
1897 }
1898 }
1899 }
1900#ifdef MENUBAR
1901 else if (isMenuBarWindow(ev->window))
1902 rxvt_menubar_control(aR_ ev);
1903#endif
1904}
1905
1906
1907#ifdef TRANSPARENT
1908/*
1909 * Check our parents are still who we think they are.
1910 * Do transparency updates if required
1911 */
1912/* EXTPROTO */
1913int
1914rxvt_check_our_parents(pR)
1915{
1916 int i, pchanged, aformat, have_pixmap, rootdepth;
1917 unsigned long nitems, bytes_after;
1918 Atom atype;
1919 unsigned char *prop = NULL;
1920 Window root, oldp, *list;
1921 Pixmap rootpixmap = None;
1922 XWindowAttributes wattr, wrootattr;
1923
1924 pchanged = 0;
1925
1926 if (!(R->Options & Opt_transparent))
1927 return pchanged; /* Don't try any more */
1928
1929 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1930 rootdepth = wrootattr.depth;
1931
1932 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1933 if (rootdepth != wattr.depth) {
1934 if (R->am_transparent) {
1935 pchanged = 1;
1936 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1937 R->PixColors[Color_bg]);
1938 R->am_transparent = R->am_pixmap_trans = 0;
1939 }
1940 return pchanged; /* Don't try any more */
1941 }
1942
1943/* Get all X ops out of the queue so that our information is up-to-date. */
1944 XSync(R->Xdisplay, False);
1945
1946/*
1947 * Make the frame window set by the window manager have
1948 * the root background. Some window managers put multiple nested frame
1949 * windows for each client, so we have to take care about that.
1950 */
1951 i = (R->xa[XA_XROOTPMAPID] != 0
1952 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1953 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1954 &nitems, &bytes_after, &prop) == Success));
1955 if (!i || prop == NULL)
1956 have_pixmap = 0;
1957 else {
1958 have_pixmap = 1;
1959 rootpixmap = *((Pixmap *)prop);
1960 XFree(prop);
1961 }
1962 if (have_pixmap) {
1963/*
1964 * Copy Xroot pixmap transparency
1965 */
1966 int sx, sy, nx, ny;
1967 unsigned int nw, nh;
1968 Window cr;
1969 XImage *image;
1970 GC gc;
1971 XGCValues gcvalue;
1972
1973 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1974 0, 0, &sx, &sy, &cr);
1975 nw = (unsigned int)R->szHint.width;
1976 nh = (unsigned int)R->szHint.height;
1977 nx = ny = 0;
1978 if (sx < 0) {
1979 nw += sx;
1980 nx = -sx;
1981 sx = 0;
1982 }
1983 if (sy < 0) {
1984 nh += sy;
1985 ny = -sy;
1986 sy = 0;
1987 }
1988 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1989 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1990 R->allowedxerror = -1;
1991 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1992 ZPixmap);
1993 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1994 /* XXX: may need a delay here? */
1995 R->allowedxerror = 0;
1996 if (image == NULL) {
1997 if (R->am_transparent && R->am_pixmap_trans) {
1998 pchanged = 1;
1999 if (R->TermWin.pixmap != None) {
2000 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2001 R->TermWin.pixmap = None;
2002 }
2003 }
2004 R->am_pixmap_trans = 0;
2005 } else {
2006 if (R->TermWin.pixmap != None)
2007 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2008 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2009 (unsigned int)R->szHint.width,
2010 (unsigned int)R->szHint.height,
2011 (unsigned int)image->depth);
2012 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2013 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2014 nx, ny, (unsigned int)image->width,
2015 (unsigned int)image->height);
2016 XFreeGC(R->Xdisplay, gc);
2017 XDestroyImage(image);
2018 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2019 R->TermWin.pixmap);
2020 if (!R->am_transparent || !R->am_pixmap_trans)
2021 pchanged = 1;
2022 R->am_transparent = R->am_pixmap_trans = 1;
2023 }
2024 }
2025 if (!R->am_pixmap_trans) {
2026 unsigned int n;
2027/*
2028 * InheritPixmap transparency
2029 */
2030 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2031 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2032 i++) {
2033 oldp = R->TermWin.parent[i];
2034 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2035 &R->TermWin.parent[i], &list, &n);
2036 XFree(list);
2037 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2038 if (R->TermWin.parent[i] == Xroot) {
2039 if (oldp != None)
2040 pchanged = 1;
2041 break;
2042 }
2043 if (oldp != R->TermWin.parent[i])
2044 pchanged = 1;
2045 }
2046 n = 0;
2047 if (pchanged) {
2048 for (; n < (unsigned int)i; n++) {
2049 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2050 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2051 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2052 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2053 break;
2054 }
2055 }
2056 }
2057 if (n > (int)(sizeof(R->TermWin.parent)
2058 / sizeof(R->TermWin.parent[0]))) {
2059 D_X((stderr, "InheritPixmap Turning off"));
2060 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2061 R->PixColors[Color_fg]);
2062 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2063 R->PixColors[Color_bg]);
2064 R->am_transparent = 0;
2065 /* XXX: also turn off Opt_transparent? */
2066 } else {
2067 /* wait (an arbitrary period) for the WM to do its thing
2068 * needed for fvwm2.2.2 (and before?) */
2069# ifdef HAVE_NANOSLEEP
2070 struct timespec rqt;
2071
2072 rqt.tv_sec = 1;
2073 rqt.tv_nsec = 0;
2074 nanosleep(&rqt, NULL);
2075# else
2076 sleep(1);
2077# endif
2078 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2079 for (n = 0; n < (unsigned int)i; n++)
2080 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2081 ParentRelative);
2082 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2083 ParentRelative);
2084 R->am_transparent = 1;
2085 }
2086 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2087 R->TermWin.parent[i] = None;
2088 }
2089 return pchanged;
2090}
2091#endif
2092
2093/*}}} */
2094 2801
2095/*{{{ print pipe */ 2802/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2803/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2804#ifdef PRINTPIPE
2098/* EXTPROTO */ 2805FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2806rxvt_term::popen_printer ()
2101{ 2807{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2808 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2809
2104 if (stream == NULL) 2810 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2811 rxvt_warn ("can't open printer pipe, not printing.\n");
2812
2106 return stream; 2813 return stream;
2107} 2814}
2108 2815
2109/* EXTPROTO */
2110int 2816int
2111rxvt_pclose_printer (FILE *stream) 2817rxvt_term::pclose_printer (FILE *stream)
2112{ 2818{
2113 fflush (stream); 2819 fflush (stream);
2114/* pclose() reported not to work on SunOS 4.1.3 */
2115# if defined (__sun__) /* TODO: RESOLVE THIS */
2116/* pclose works provided SIGCHLD handler uses waitpid */
2117 return pclose (stream); /* return fclose (stream); */
2118# else
2119 return pclose (stream); 2820 return pclose (stream);
2120# endif
2121} 2821}
2122 2822
2123/* 2823/*
2124 * simulate attached vt100 printer 2824 * simulate attached vt100 printer
2125 */ 2825 */
2126/* INTPROTO */
2127void 2826void
2128rxvt_process_print_pipe(pR) 2827rxvt_term::process_print_pipe ()
2129{ 2828{
2130 int done; 2829 int done;
2131 FILE *fd; 2830 FILE *fd;
2132 2831
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2832 if ((fd = popen_printer ()) == NULL)
2134 return; 2833 return;
2135 2834
2136/* 2835 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2836 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2837 * is received.
2139 */ 2838 */
2140 for (done = 0; !done;) { 2839 for (done = 0; !done;)
2840 {
2141 unsigned char buf[8]; 2841 unsigned char buf[8];
2142 unsigned char ch; 2842 unicode_t ch;
2143 unsigned int i, len; 2843 unsigned int i, len;
2144 2844
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2845 if ((ch = cmd_getc ()) != C0_ESC)
2846 {
2146 if (putc(ch, fd) == EOF) 2847 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2848 break; /* done = 1 */
2148 } else { 2849 }
2850 else
2851 {
2149 len = 0; 2852 len = 0;
2150 buf[len++] = ch; 2853 buf[len++] = ch;
2151 2854
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2855 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2856 {
2154 buf[len++] = '?'; 2857 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2858 {
2156 } 2859 buf[len++] = '?';
2860 ch = cmd_getc ();
2861 }
2157 if ((buf[len++] = ch) == '4') { 2862 if ((buf[len++] = ch) == '4')
2863 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2864 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2865 break; /* done = 1 */
2160 } 2866 }
2867 }
2868
2869 for (i = 0; i < len; i++)
2870 if (putc (buf[i], fd) == EOF)
2871 {
2872 done = 1;
2873 break;
2874 }
2875 }
2161 } 2876 }
2162 for (i = 0; i < len; i++) 2877
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2878 pclose_printer (fd);
2170} 2879}
2171#endif /* PRINTPIPE */ 2880#endif /* PRINTPIPE */
2172/*}}} */ 2881/*}}} */
2173 2882
2174/* *INDENT-OFF* */ 2883/* *INDENT-OFF* */
2175enum { 2884enum {
2176 C1_40 = 0x40, 2885 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2886 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2178 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2887 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2179 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2888 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2180 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2889 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2890};
2182/* *INDENT-ON* */ 2891/* *INDENT-ON* */
2183 2892
2184/*{{{ process non-printing single characters */ 2893/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2894void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2895rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2896{
2189 switch (ch) { 2897 switch (ch)
2898 {
2899 case C0_ESC:
2900 process_escape_seq ();
2901 break;
2190 case C0_ENQ: /* terminal Status */ 2902 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2903 if (rs[Rs_answerbackstring])
2192 R->tt_write(
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2904 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2905 (unsigned int)strlen (rs[Rs_answerbackstring]));
2195 else 2906 else
2196 R->tt_write((unsigned char *)VT100_ANS, 2907 tt_write ((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS)); 2908 (unsigned int)strlen (VT100_ANS));
2198 break; 2909 break;
2199 case C0_BEL: /* bell */ 2910 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2911 scr_bell ();
2201 break; 2912 break;
2202 case C0_BS: /* backspace */ 2913 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2914 scr_backspace ();
2204 break; 2915 break;
2205 case C0_HT: /* tab */ 2916 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2917 scr_tab (1);
2207 break; 2918 break;
2208 case C0_CR: /* carriage return */ 2919 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2920 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2921 break;
2211 case C0_VT: /* vertical tab, form feed */ 2922 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2923 case C0_FF:
2213 case C0_LF: /* line feed */ 2924 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2925 scr_index (UP);
2215 break; 2926 break;
2216 case C0_SO: /* shift out - acs */ 2927 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2928 scr_charset_choose (1);
2218 break; 2929 break;
2219 case C0_SI: /* shift in - acs */ 2930 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2931 scr_charset_choose (0);
2221 break; 2932 break;
2933
2934#ifdef EIGHT_BIT_CONTROLS
2935 // 8-bit controls
2936 case 0x90: /* DCS */
2937 process_dcs_seq ();
2938 break;
2939 case 0x9b: /* CSI */
2940 process_csi_seq ();
2941 break;
2942 case 0x9d: /* CSI */
2943 process_osc_seq ();
2944 break;
2945#endif
2222 } 2946 }
2223} 2947}
2224/*}}} */ 2948/*}}} */
2225 2949
2226 2950
2227/*{{{ process VT52 escape sequences */ 2951/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 2952void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 2953rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 2954{
2232 int row, col; 2955 int row, col;
2956
2957 switch (ch)
2233 2958 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 2959 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2960 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 2961 break;
2238 case 'B': /* cursor down */ 2962 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2963 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 2964 break;
2241 case 'C': /* cursor right */ 2965 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2966 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 2967 break;
2244 case 'D': /* cursor left */ 2968 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2969 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 2970 break;
2247 case 'H': /* cursor home */ 2971 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 2972 scr_gotorc (0, 0, 0);
2249 break; 2973 break;
2250 case 'I': /* cursor up and scroll down if needed */ 2974 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 2975 scr_index (DN);
2252 break; 2976 break;
2253 case 'J': /* erase to end of screen */ 2977 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 2978 scr_erase_screen (0);
2255 break; 2979 break;
2256 case 'K': /* erase to end of line */ 2980 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 2981 scr_erase_line (0);
2258 break; 2982 break;
2259 case 'Y': /* move to specified row and col */ 2983 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 2984 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 2985 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2986 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 2987 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 2988 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 2989 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 2990 scr_gotorc (row, col, 0);
2267 break; 2991 break;
2268 case 'Z': /* identify the terminal type */ 2992 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2993 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 2994 break;
2271 case '<': /* turn off VT52 mode */ 2995 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 2996 PrivMode (0, PrivMode_vt52);
2273 break; 2997 break;
2274 case 'F': /* use special graphics character set */ 2998 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 2999 case 'G': /* use regular character set */
2276 /* unimplemented */ 3000 /* unimplemented */
2277 break; 3001 break;
2278 case '=': /* use alternate keypad mode */ 3002 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 3003 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 3004 /* unimplemented */
2281 break; 3005 break;
2282 } 3006 }
2283} 3007}
2284/*}}} */ 3008/*}}} */
2285 3009
2286 3010
2287/*{{{ process escape sequences */ 3011/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 3012void
2290rxvt_process_escape_seq(pR) 3013rxvt_term::process_escape_seq ()
2291{ 3014{
2292 unsigned char ch = rxvt_cmd_getc(aR); 3015 unicode_t ch = cmd_getc ();
2293 3016
2294 if (R->PrivateModes & PrivMode_vt52) { 3017 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 3018 {
3019 process_escape_vt52 (ch);
3020 return;
3021 }
3022
2299 switch (ch) { 3023 switch (ch)
3024 {
2300 /* case 1: do_tek_mode (); break; */ 3025 /* case 1: do_tek_mode (); break; */
2301 case '#': 3026 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 3027 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 3028 scr_E ();
2304 break; 3029 break;
2305 case '(': 3030 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3031 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 3032 break;
2308 case ')': 3033 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3034 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 3035 break;
2311 case '*': 3036 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3037 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 3038 break;
2314 case '+': 3039 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3040 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 3041 break;
2317#ifdef MULTICHAR_SET 3042#if ENABLE_FRILLS
2318 case '$':
2319 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2320 break;
2321#endif
2322#ifndef NO_FRILLS
2323 case '6': 3043 case '6':
2324 rxvt_scr_backindex(aR); 3044 scr_backindex ();
2325 break; 3045 break;
2326#endif 3046#endif
2327 case '7': 3047 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 3048 scr_cursor (SAVE);
2329 break; 3049 break;
2330 case '8': 3050 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 3051 scr_cursor (RESTORE);
2332 break; 3052 break;
2333#ifndef NO_FRILLS 3053#if ENABLE_FRILLS
2334 case '9': 3054 case '9':
2335 rxvt_scr_forwardindex(aR); 3055 scr_forwardindex ();
2336 break; 3056 break;
2337#endif 3057#endif
2338 case '=': 3058 case '=':
2339 case '>': 3059 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 3060 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 3061 break;
2342 3062
2343 case C1_40: 3063 case C1_40:
2344 rxvt_cmd_getc(aR); 3064 cmd_getc ();
2345 break; 3065 break;
2346 case C1_44: 3066 case C1_44:
2347 rxvt_scr_index(aR_ UP); 3067 scr_index (UP);
2348 break; 3068 break;
2349 3069
2350 /* 8.3.87: NEXT LINE */ 3070 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 3071 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 3072 {
2356 break; 3073 unicode_t nlcr[] = { C0_LF, C0_CR };
3074 scr_add_lines (nlcr, 1, 2);
3075 }
3076 break;
2357 3077
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 3078 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 3079 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 3080 process_graphics ();
2361 break; 3081 break;
2362 3082
2363 /* 8.3.63: CHARACTER TABULATION SET */ 3083 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 3084 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 3085 scr_set_tab (1);
2366 break; 3086 break;
2367 3087
2368 /* 8.3.105: REVERSE LINE FEED */ 3088 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 3089 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 3090 scr_index (DN);
2371 break; 3091 break;
2372 3092
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 3093 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 3094 /*case C1_SS2: scr_single_shift (2); break; */
2375 3095
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 3096 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 3097 /*case C1_SS3: scr_single_shift (3); break; */
2378 3098
2379 /* 8.3.27: DEVICE CONTROL STRING */ 3099 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 3100 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 3101 process_dcs_seq ();
2382 break; 3102 break;
2383 3103
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3104 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 3105 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3106 tt_write ((const unsigned char *)ESCZ_ANSWER,
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3107 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 3108 break; /* steal obsolete ESC [ c */
2389 3109
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3110 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 3111 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 3112 process_csi_seq ();
2393 break; 3113 break;
2394 3114
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3115 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 3116 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 3117 process_osc_seq ();
2398 break; 3118 break;
2399 3119
2400 /* 8.3.106: RESET TO INITIAL STATE */ 3120 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 3121 case 'c':
2402 rxvt_scr_poweron(aR); 3122 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 3123 scr_poweron ();
2404 break; 3124 scrollbar_show (1);
3125 break;
2405 3126
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3127 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 3128 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 3129 scr_charset_choose (2);
2409 break; 3130 break;
2410 3131
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3132 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 3133 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 3134 scr_charset_choose (3);
2414 break; 3135 break;
2415 } 3136 }
2416} 3137}
2417/*}}} */ 3138/*}}} */
2418 3139
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3140/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 3141/* *INDENT-OFF* */
2421enum { 3142enum {
2422 CSI_ICH = 0x40, 3143 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3144 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2424 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3145 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2425 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3146 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2426 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3147 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2427 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3148 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2428 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3149 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2429 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3150 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2430 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3151 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 3152};
2432 3153
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3154#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3155 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3156 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 3157#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3158 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 3159
2439const unsigned char csi_defaults[] = { 3160const unsigned char csi_defaults[] =
3161 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3162 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2441 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3163 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2442 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3164 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2443 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3165 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2444 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3166 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2445 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3167 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2446 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3168 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2447 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3169 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 3170 };
2449/* *INDENT-ON* */ 3171/* *INDENT-ON* */
2450 3172
2451/* INTPROTO */
2452void 3173void
2453rxvt_process_csi_seq(pR) 3174rxvt_term::process_csi_seq ()
2454{ 3175{
2455 unsigned char ch, priv, i; 3176 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 3177 unsigned int nargs, p;
2457 int n, ndef; 3178 int n, ndef;
2458 int arg[ESC_ARGS]; 3179 int arg[ESC_ARGS];
2459 3180
2460 for (nargs = ESC_ARGS; nargs > 0;) 3181 for (nargs = ESC_ARGS; nargs > 0;)
2461 arg[--nargs] = 0; 3182 arg[--nargs] = 0;
2462 3183
2463 priv = 0; 3184 priv = 0;
3185 ch = cmd_getc ();
3186 if (ch >= '<' && ch <= '?')
3187 { /* '<' '=' '>' '?' */
3188 priv = ch;
2464 ch = rxvt_cmd_getc(aR); 3189 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 3190 }
3191
2469/* read any numerical arguments */ 3192 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 3193 for (n = -1; ch < CSI_ICH; )
3194 {
2471 if (isdigit(ch)) { 3195 if (isdigit (ch))
3196 {
2472 if (n < 0) 3197 if (n < 0)
2473 n = ch - '0'; 3198 n = ch - '0';
2474 else 3199 else
2475 n = n * 10 + ch - '0'; 3200 n = n * 10 + ch - '0';
3201 }
2476 } else if (ch == ';') { 3202 else if (ch == ';')
3203 {
2477 if (nargs < ESC_ARGS) 3204 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 3205 arg[nargs++] = n;
2479 n = -1; 3206 n = -1;
2480 } else if (ch == '\b') { 3207 }
2481 rxvt_scr_backspace(aR); 3208 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 3209 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 3210
3211 ch = cmd_getc ();
3212 }
3213
3214 if (ch > CSI_7F)
2484 return; 3215 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 3216
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 3217 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 3218 arg[nargs++] = n;
2496 3219
2497 i = ch - CSI_ICH; 3220 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 3221 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 3222 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 3223 if (arg[p] == -1)
2501 arg[p] = ndef; 3224 arg[p] = ndef;
2502 3225
2503#ifdef DEBUG_CMD 3226#ifdef DEBUG_CMD
2504 fprintf(stderr, "CSI "); 3227 fprintf (stderr, "CSI ");
2505 for (p = 0; p < nargs; p++) 3228 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3229 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch); 3230 fprintf (stderr, "%c\n", ch);
2508#endif 3231#endif
2509 3232
2510/* 3233 /*
2511 * private mode handling 3234 * private mode handling
2512 */ 3235 */
2513 if (priv) { 3236 if (priv)
2514 switch (priv) { 3237 {
2515 case '>': 3238 switch (priv)
3239 {
3240 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 3241 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3242 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2518 break; 3243 break;
2519 case '?': 3244 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3245 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3246 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 3247 break;
2523 } 3248 }
2524 return; 3249 return;
2525 } 3250 }
2526 3251
2527 switch (ch) { 3252 switch (ch)
2528/* 3253 {
3254 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3255 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 3256 */
2531#ifdef PRINTPIPE 3257#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3258 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 3259 switch (arg[0])
3260 {
2534 case 0: /* initiate transfer to primary aux device */ 3261 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 3262 scr_printscreen (0);
2536 break; 3263 break;
2537 case 5: /* start relay to primary aux device */ 3264 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 3265 process_print_pipe ();
3266 break;
3267 }
2539 break; 3268 break;
2540 }
2541 break;
2542#endif 3269#endif
2543 3270
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3271 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3272 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 3273 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 3274 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3275 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3276 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3277 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 3278 break;
2552 3279
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3280 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3281 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 3282#ifdef ISO6429
2556 arg[0] = -arg[0]; 3283 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 3284#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 3285 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 3286#endif
2560 /* FALLTHROUGH */ 3287 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3288 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3289 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 3290#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3291 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 3292#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3293 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 3294#endif
2568 break; 3295 break;
2569 3296
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3297 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 3298 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 3299 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3300 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3301 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 3302 break;
2576 3303
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3304 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3305 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3306 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 3307 break;
2581 3308
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3309 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3310 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 3311 break;
2585 3312
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3313 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3314 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2588 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3315 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 3316 break;
2590 3317
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3318 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 3319 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3320 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3321 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 3322 scr_tab (arg[0]);
2596 break; 3323 break;
2597 3324
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3325 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 3326 scr_erase_screen (arg[0]);
2600 break; 3327 break;
2601 3328
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3329 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 3330 scr_erase_line (arg[0]);
2604 break; 3331 break;
2605 3332
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3333 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3334 scr_insdel_chars (arg[0], INSERT);
2608 break; 3335 break;
2609 3336
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3337 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3338 scr_insdel_lines (arg[0], INSERT);
2612 break; 3339 break;
2613 3340
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3341 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3342 scr_insdel_lines (arg[0], DELETE);
2616 break; 3343 break;
2617 3344
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3345 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3346 scr_insdel_chars (arg[0], ERASE);
2620 break; 3347 break;
2621 3348
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3349 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3350 scr_insdel_chars (arg[0], DELETE);
2624 break; 3351 break;
2625 3352
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3353 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 3354 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 3355 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3356 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3357 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 3358 break;
2632 3359
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3360 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 3361 tt_write ((const unsigned char *)VT100_ANS,
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 3362 (unsigned int) (sizeof (VT100_ANS) - 1));
2636 break; 3363 break;
2637 3364
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3365 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 3366 process_sgr_mode (nargs, arg);
2640 break; 3367 break;
2641 3368
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3369 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 3370 switch (arg[0])
3371 {
2644 case 5: /* DSR requested */ 3372 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 3373 tt_printf ("\033[0n");
2646 break; 3374 break;
2647 case 6: /* CPR requested */ 3375 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3376 scr_report_position ();
2649 break; 3377 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3378 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3379 if (options & Opt_insecure)
2653 break; 3380 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3381 break;
2655 case 8: /* unofficial extension */ 3382 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3383 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3384 break;
3385 }
2657 break; 3386 break;
2658 }
2659 break;
2660 3387
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3388 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3389 switch (arg[0])
3390 {
2663 case 0: /* char tab stop cleared at active position */ 3391 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3392 scr_set_tab (0);
2665 break; 3393 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3394 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3395 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3396 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3397 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3398 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3399 scr_set_tab (-1);
3400 break;
3401 }
2672 break; 3402 break;
2673 }
2674 break;
2675 3403
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3404 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3405 switch (arg[0])
3406 {
2678 case 0: /* char tab stop set at active position */ 3407 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3408 scr_set_tab (1);
2680 break; /* = ESC H */ 3409 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3410 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3411 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3412 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3413 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3414 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3415 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3416 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3417 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3418 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3419 /* case 6: */ /* all line tab stops are cleared */
2691 } 3420 }
2692 break; 3421 break;
2693 3422
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3423 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3424 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3425 scr_insert_mode (0);
2697 break; 3426 else if (arg[0] == 20)
3427 priv_modes &= ~PrivMode_LFNL;
3428 break;
2698 3429
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3430 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3431 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3432 scr_insert_mode (1);
2702 break; 3433 else if (arg[0] == 20)
3434 priv_modes |= PrivMode_LFNL;
3435 break;
2703 3436
2704/* 3437 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3438 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3439 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3440 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3441 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3442 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3443 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3444 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3445 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3446 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3447 break;
2715 3448
2716 case CSI_73: 3449 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3450 scr_cursor (SAVE);
2718 break; 3451 break;
2719 case CSI_75: 3452 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3453 scr_cursor (RESTORE);
2721 break; 3454 break;
2722 3455
2723#ifndef NO_FRILLS 3456#if ENABLE_FRILLS
2724 case CSI_74: 3457 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3458 process_window_ops (arg, nargs);
2726 break; 3459 break;
2727#endif 3460#endif
2728 3461
2729 case CSI_78: /* DECREQTPARM */ 3462 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3463 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3464 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3465 break;
2733 3466
2734 default: 3467 default:
2735 break; 3468 break;
2736 } 3469 }
2737} 3470}
2738/*}}} */ 3471/*}}} */
2739 3472
2740#ifndef NO_FRILLS 3473#if ENABLE_FRILLS
2741/* ARGSUSED */ 3474/* ARGSUSED */
2742/* INTPROTO */
2743void 3475void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3476rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3477{
2746 int x, y; 3478 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3479 XWindowAttributes wattr;
2751 Window wdummy; 3480 Window wdummy;
3481 dDisp;
2752 3482
2753 if (nargs == 0) 3483 if (nargs == 0)
2754 return; 3484 return;
3485
2755 switch (args[0]) { 3486 switch (args[0])
3487 {
2756 /* 3488 /*
2757 * commands 3489 * commands
2758 */ 3490 */
2759 case 1: /* deiconify window */ 3491 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3492 XMapWindow (disp, parent[0]);
2761 break; 3493 break;
2762 case 2: /* iconify window */ 3494 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3495 XIconifyWindow (disp, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3496 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3497 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3498 XMoveWindow (disp, parent[0], args[1], args[2]);
2768 break; 3499 break;
2769 case 4: /* set size (pixels) */ 3500 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3501 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3502 break;
2772 case 5: /* raise window */ 3503 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3504 XRaiseWindow (disp, parent[0]);
2774 break; 3505 break;
2775 case 6: /* lower window */ 3506 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3507 XLowerWindow (disp, parent[0]);
2777 break; 3508 break;
2778 case 7: /* refresh window */ 3509 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3510 scr_touch (true);
2780 break; 3511 break;
2781 case 8: /* set size (chars) */ 3512 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3513 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3514 (unsigned int) (args[1] * fheight));
2784 break; 3515 break;
3516
3517 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3518 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3519 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3520 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3521 (unsigned int) (args[1] * fheight));
2789 break; 3522 break;
3523
3524
2790 /* 3525 /*
2791 * reports - some output format copied from XTerm 3526 * reports - some output format copied from XTerm
2792 */ 3527 */
2793 case 11: /* report window state */ 3528 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3529 XGetWindowAttributes (disp, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3530 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3531 break;
2797 case 13: /* report window position */ 3532 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3533 XGetWindowAttributes (disp, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3534 XTranslateCoordinates (disp, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3535 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3536 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3537 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3538 break;
2804 case 14: /* report window size (pixels) */ 3539 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3540 XGetWindowAttributes (disp, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3541 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3542 break;
3543 case 18: /* report text area size (chars) */
3544 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3545 break;
2808 case 18: /* report window size (chars) */ 3546 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3547 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3548 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3549 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3550 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3551 char *s;
2815 break; 3552 XGetIconName (disp, parent[0], &s);
3553 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3554 XFree (s);
3555 }
3556 break;
2816 case 21: /* report window title */ 3557 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3558 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3559 char *s;
2819 break; 3560 XFetchName (disp, parent[0], &s);
2820#endif 3561 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3562 XFree (s);
3563 }
3564 break;
2821 } 3565 }
2822} 3566}
2823#endif 3567#endif
2824 3568
2825/*----------------------------------------------------------------------*/ 3569/*----------------------------------------------------------------------*/
2826/* 3570/*
2827 * get input up until STRING TERMINATOR (or BEL) 3571 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3572 * ends_how is terminator used. returned input must be free()'d
2829 */ 3573 */
2830/* INTPROTO */
2831unsigned char * 3574unsigned char *
2832rxvt_get_to_st(pR_ unsigned char *ends_how) 3575rxvt_term::get_to_st (unicode_t &ends_how)
2833{ 3576{
2834 int seen_esc = 0; /* seen escape? */ 3577 unicode_t ch;
3578 bool seen_esc = false;
2835 unsigned int n = 0; 3579 unsigned int n = 0;
2836 unsigned char *s; 3580 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3581
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3582 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3583 {
2841 || ch == CHAR_ST 3584 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3585 {
3586 if (ch == 0x5c) /* 7bit ST */
3587 break;
3588 else
3589 return NULL;
3590 }
3591 else if (ch == C0_ESC)
3592 {
3593 seen_esc = true;
3594 continue;
3595 }
3596 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3597 break;
2844 if (ch == C0_ESC) { 3598 else if (ch < 0x20)
2845 seen_esc = 1;
2846 continue;
2847 } else if (ch == '\t')
2848 ch = ' '; /* translate '\t' to space */
2849 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2850 return NULL; /* other control character - exit */ 3599 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3600
3601 seen_esc = false;
3602
3603 if (n >= STRING_MAX - 1)
3604 // stop at some sane length
3605 return NULL;
3606
3607 if (ch == C0_SYN)
3608 string[n++] = cmd_get8 ();
3609 else
2852 string[n++] = ch; 3610 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3611 }
3612
2855 string[n++] = '\0'; 3613 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3614
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3615 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3616
2860 return s; 3617 return (unsigned char *)rxvt_wcstombs (string);
2861} 3618}
2862 3619
2863/*----------------------------------------------------------------------*/ 3620/*----------------------------------------------------------------------*/
2864/* 3621/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3622 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3623 */
2867/* INTPROTO */
2868void 3624void
2869rxvt_process_dcs_seq(pR) 3625rxvt_term::process_dcs_seq ()
2870{ 3626{
2871 unsigned char eh, *s; 3627 unsigned char *s;
2872/* 3628 unicode_t eh;
3629
3630 /*
2873 * Not handled yet 3631 * Not handled yet
2874 */ 3632 */
2875 s = rxvt_get_to_st(aR_ &eh); 3633 s = get_to_st (eh);
2876 if (s) 3634 if (s)
2877 free(s); 3635 free (s);
3636
2878 return; 3637 return;
2879} 3638}
2880 3639
2881/*----------------------------------------------------------------------*/ 3640/*----------------------------------------------------------------------*/
2882/* 3641/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3642 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3643 */
2885/* INTPROTO */
2886void 3644void
2887rxvt_process_osc_seq(pR) 3645rxvt_term::process_osc_seq ()
2888{ 3646{
2889 unsigned char ch, eh, *s; 3647 unicode_t ch, eh;
2890 int arg; 3648 int arg;
2891 3649
2892 ch = rxvt_cmd_getc(aR); 3650 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3651 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3652 arg = arg * 10 + (ch - '0');
2895 3653
2896 if (ch == ';') { 3654 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh);
2898 if (s) {
2899 /*
2900 * rxvt_menubar_dispatch() violates the constness of the string,
2901 * so do it here
2902 */
2903 if (arg == XTerm_Menu)
2904#if 0 /* XXX: currently disabled due to security concerns */
2905 rxvt_menubar_dispatch(aR_ (char *)s);
2906#else
2907 0;
2908#endif
2909 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2911 free(s);
2912 }
2913 } 3655 {
3656 unsigned char *s = get_to_st (eh);
3657
3658 if (s)
3659 {
3660 process_xterm_seq (arg, (char *)s, eh);
3661 free (s);
3662 }
3663 }
2914} 3664}
3665
3666void
3667rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3668{
3669 if (str[0] == '?' && !str[1])
3670 {
3671 unsigned short r, g, b;
3672 pix_colors_focused[color].get (display, r, g, b);
3673 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3674 }
3675 else
3676 set_window_color (color, str);
3677}
3678
2915/* 3679/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3680 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2917 * 0 = change iconName/title
2918 * 1 = change iconName
2919 * 2 = change title
2920 * 4 = change color
2921 * 12 = change text color
2922 * 13 = change mouse foreground color
2923 * 17 = change highlight character colour
2924 * 18 = change bold character color
2925 * 19 = change underlined character color
2926 * 46 = change logfile (not implemented)
2927 * 50 = change font
2928 *
2929 * rxvt extensions:
2930 * 10 = menu (may change in future)
2931 * 20 = bg pixmap
2932 * 39 = change default fg color
2933 * 49 = change default bg color
2934 * 55 = dump scrollback buffer and all of screen
2935 */ 3681 */
2936/* EXTPROTO */
2937void 3682void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3683rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2939{ 3684{
2940 int changed = 0; 3685 int changed = 0;
2941 int color; 3686 int color;
2942 char *buf, *name; 3687 char *buf, *name;
3688 bool query = str[0] == '?' && !str[1];
3689 int saveop = op;
3690 dDisp;
2943 3691
2944 assert(str != NULL); 3692 assert (str != NULL);
2945 switch (op) { 3693 switch (op)
3694 {
2946 case XTerm_name: 3695 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3696 set_title (str);
2948 /* FALLTHROUGH */ 3697 /* FALLTHROUGH */
2949 case XTerm_iconName: 3698 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3699 set_icon_name (str);
2951 break; 3700 break;
2952 case XTerm_title: 3701 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3702 set_title (str);
2954 break; 3703 break;
3704 case XTerm_property:
3705 if (str[0] == '?')
3706 {
3707 Atom prop = display->atom (str + 1);
3708 Atom actual_type;
3709 int actual_format;
3710 unsigned long nitems;
3711 unsigned long bytes_after;
3712 unsigned char *value = 0;
3713 const char *str = "";
3714
3715 if (prop
3716 && XGetWindowProperty (disp, parent[0],
3717 prop, 0, 1<<16, 0, AnyPropertyType,
3718 &actual_type, &actual_format,
3719 &nitems, &bytes_after, &value) == Success
3720 && actual_type != None
3721 && actual_format == 8)
3722 str = (const char *)(value);
3723
3724 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3725
3726 XFree (value);
3727 }
3728 else
3729 {
3730 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3731
3732 if (eq)
3733 {
3734 *eq = 0;
3735 set_utf8_property (display->atom (str), eq + 1);
3736 }
3737 else
3738 XDeleteProperty (disp, parent[0],
3739 display->atom (str));
3740 }
3741 break;
3742
2955 case XTerm_Color: 3743 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3744 for (buf = (char *)str; buf && *buf;)
3745 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3746 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3747 break;
3748
2959 *name++ = '\0'; 3749 *name++ = '\0';
2960 color = atoi(buf); 3750 color = atoi (buf);
3751
2961 if (color < 0 || color >= TOTAL_COLORS) 3752 if (color < 0 || color >= TOTAL_COLORS)
2962 break; 3753 break;
3754
2963 if ((buf = STRCHR(name, ';')) != NULL) 3755 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3756 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3757
2966 } 3758 if (name[0] == '?' && !name[1])
2967 break; 3759 {
3760 unsigned short r, g, b;
3761 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3762 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3763 }
3764 else
3765 set_window_color (color + minCOLOR, name);
3766 }
3767 break;
3768 case XTerm_Color00:
3769 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3770 break;
3771 case XTerm_Color01:
3772 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3773 break;
2968#ifndef NO_CURSORCOLOR 3774#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3775 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3776 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2971 break; 3777 break;
2972#endif 3778#endif
2973 case XTerm_Color_pointer: 3779 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3780 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2975 break; 3781 break;
3782 case XTerm_Color_pointer_bg:
3783 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3784 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3785#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD: 3786 case XTerm_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str); 3787 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2979 break; 3788 break;
2980 case XTerm_Color_UL: 3789 case XTerm_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str); 3790 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2982 break; 3791 break;
2983 case XTerm_Color_RV: 3792 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3793 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2985 break; 3794 break;
3795 case URxvt_Color_IT:
3796 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3797 break;
2986#endif 3798#endif
3799#if TRANSPARENT && TINTING
3800 case URxvt_Color_tint:
3801 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3802 check_our_parents ();
3803 if (am_transparent)
3804 want_full_refresh = want_refresh = 1;
3805 break;
3806#endif
2987 3807
2988 case XTerm_Menu:
2989 /*
2990 * rxvt_menubar_dispatch() violates the constness of the string,
2991 * so DON'T do it here
2992 */
2993 break;
2994 case XTerm_Pixmap: 3808 case XTerm_Pixmap:
2995 if (*str != ';') { 3809 if (*str != ';')
3810 {
2996#if XPM_BACKGROUND 3811#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3812 scale_pixmap (""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3813 set_bgPixmap (str); /* change pixmap */
2999#endif 3814#endif
3000 rxvt_scr_touch(aR_ True); 3815 scr_touch (true);
3001 } 3816 }
3002 while ((str = STRCHR(str, ';')) != NULL) { 3817 while ((str = strchr (str, ';')) != NULL)
3003 str++; 3818 {
3819 str++;
3004#if XPM_BACKGROUND 3820#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str); 3821 changed += scale_pixmap (str);
3006#endif 3822#endif
3007 } 3823 }
3008 if (changed) { 3824
3825 if (changed)
3826 {
3009#ifdef XPM_BACKGROUND 3827#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR); 3828 resize_pixmap ();
3011#endif 3829#endif
3012 rxvt_scr_touch(aR_ True); 3830 scr_touch (true);
3013 } 3831 }
3014 break; 3832 break;
3015 3833
3016 case XTerm_restoreFG: 3834 case XTerm_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3835 set_window_color (Color_fg, str);
3018 break; 3836 break;
3019 case XTerm_restoreBG: 3837 case XTerm_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3838 set_window_color (Color_bg, str);
3021 break; 3839 break;
3840
3022 case XTerm_logfile: 3841 case XTerm_logfile:
3023 break; 3842 // TODO, when secure mode?
3024 case XTerm_font: 3843 break;
3025 rxvt_change_font(aR_ 0, str); 3844
3026 break; 3845#ifdef MENUBAR
3846 case URxvt_Menu:
3847 if (options & Opt_insecure)
3848 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3849 break;
3850#endif
3027#if 0 3851#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3852 case XTerm_dumpscreen: /* no error notices */
3029 { 3853 {
3030 int fd; 3854 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3855 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3856 {
3033 close(fd); 3857 scr_dump (fd);
3034 } 3858 close (fd);
3035 } 3859 }
3036 break; 3860 }
3861 break;
3862#endif
3863 case XTerm_font:
3864 op = URxvt_font;
3865 case URxvt_font:
3866#if ENABLE_STYLES
3867 case URxvt_boldFont:
3868 case URxvt_italicFont:
3869 case URxvt_boldItalicFont:
3870#endif
3871 if (query)
3872 tt_printf ("\33]%d;%-.250s%c", saveop,
3873 (options & Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3874 ? fontset[op - URxvt_font]->fontdesc : "",
3875 resp);
3876 else
3877 {
3878 const char *&res = rs[Rs_font + (op - URxvt_font)];
3879
3880 res = strdup (str);
3881 allocated.push_back ((void *)res);
3882 set_fonts ();
3883 }
3884 break;
3885
3886#if ENABLE_FRILLS
3887 case URxvt_locale:
3888 if (query)
3889 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3890 else
3891 {
3892 set_locale (str);
3893 pty.set_utf8_mode (enc_utf8);
3894 init_xlocale ();
3895 }
3896 break;
3897
3898 case URxvt_view_up:
3899 case URxvt_view_down:
3900 int lines = atoi (str);
3901
3902 if (lines)
3903 scr_page (op == URxvt_view_up ? UP : DN, lines);
3904 else
3905 {
3906 scr_erase_savelines ();
3907 }
3908
3909 break;
3037#endif 3910#endif
3038 } 3911 }
3039} 3912}
3040/*----------------------------------------------------------------------*/ 3913/*----------------------------------------------------------------------*/
3041 3914
… …
3047 * 's' = save 3920 * 's' = save
3048 * 'r' = restore 3921 * 'r' = restore
3049 * 't' = toggle 3922 * 't' = toggle
3050 * so no need for fancy checking 3923 * so no need for fancy checking
3051 */ 3924 */
3052/* INTPROTO */
3053int 3925int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3926rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3927{
3056 int state; 3928 int state;
3057 3929
3058 if (mode == 's') { 3930 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3931 {
3060 return -1; 3932 SavedModes |= (priv_modes & bit);
3061 } else { 3933 return -1;
3934 }
3935 else
3936 {
3062 if (mode == 'r') 3937 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3938 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3939 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3940 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3941 PrivMode (state, bit);
3067 } 3942 }
3943
3068 return state; 3944 return state;
3069} 3945}
3070 3946
3071/* we're not using priv _yet_ */ 3947/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 3948void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3949rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3075{ 3950{
3076 unsigned int i, j; 3951 unsigned int i, j;
3077 int state; 3952 int state;
3953
3078 static const struct { 3954 static const struct
3955 {
3079 const int argval; 3956 const int argval;
3080 const unsigned long bit; 3957 const unsigned long bit;
3958 }
3959
3081 } argtopriv[] = { 3960 argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 3961 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 3962 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 3963 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 3964 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 3965 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 3966 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 3967 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 3968 // 8, bi-directional support mode
3969 { 9, PrivMode_MouseX10 },
3090#ifdef menuBar_esc 3970#ifdef menuBar_esc
3091 { menuBar_esc, PrivMode_menuBar }, 3971 { menuBar_esc, PrivMode_menuBar },
3092#endif 3972#endif
3973 // 18, 19 printing-related
3974 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 3975#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 3976 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 3977#endif
3096 { 25, PrivMode_VisibleCursor }, 3978 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 3979 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 3980 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 3981 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 3982 // 46 start logging
3983 { 47, PrivMode_Screen },
3984 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 3985#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 3986 { 67, PrivMode_BackSpace },
3103#endif 3987#endif
3104 { 1000, PrivMode_MouseX11 }, 3988 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 3989 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3106 { 1011, PrivMode_Keypress }, 3990 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3107 { 1047, PrivMode_Screen }, 3991 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3108 }; 3992 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3993 { 1011, PrivMode_Keypress }, // rxvt extension
3994 // 1035 enable modifiers for alt, numlock NYI
3995 // 1036 send ESC for meta keys NYI
3996 // 1037 send DEL for keypad delete NYI
3997 { 1047, PrivMode_Screen },
3998 // 1048 save and restore cursor
3999 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4000 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4001 };
3109 4002
3110 if (nargs == 0) 4003 if (nargs == 0)
3111 return; 4004 return;
3112 4005
3113/* make lo/hi boolean */ 4006 /* make lo/hi boolean */
3114 if (mode == 'l') 4007 if (mode == 'l')
3115 mode = 0; /* reset */ 4008 mode = 0; /* reset */
3116 else if (mode == 'h') 4009 else if (mode == 'h')
3117 mode = 1; /* set */ 4010 mode = 1; /* set */
3118 4011
3119 for (i = 0; i < nargs; i++) { 4012 for (i = 0; i < nargs; i++)
4013 {
3120 state = -1; 4014 state = -1;
3121 4015
3122 /* basic handling */ 4016 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4017 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 4018 if (argtopriv[j].argval == arg[i])
4019 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4020 state = privcases (mode, argtopriv[j].bit);
3126 break; 4021 break;
3127 } 4022 }
3128 4023
3129 /* extra handling for values with state unkept */ 4024 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 4025 switch (arg[i])
4026 {
3132 case 1048: /* alternative cursor save */ 4027 case 1048: /* alternative cursor save */
3133 if (mode == 0) 4028 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 4029 if (options & Opt_secondaryScreen)
3135 else if (mode == 1) 4030 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 4031 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 4032 else if (mode == 1)
3138 default: 4033 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 4034 break;
3140 } 4035 }
3141 4036
4037 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 4038 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 4039 switch (arg[i])
4040 {
3144 /* case 1: - application cursor keys */ 4041 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 4042 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 4043 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 4044 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 4045 * within VT52 mode
3149 */ 4046 */
3150 PrivMode(1, PrivMode_vt52); 4047 PrivMode (1, PrivMode_vt52);
3151 break; 4048 break;
3152 case 3: /* 80/132 */ 4049 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 4050 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 4051 set_widthheight (((state ? 132 : 80) * fwidth), height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4052 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 4053 case 4: /* smooth scrolling */
3159 if (state) 4054 if (state)
3160 R->Options &= ~Opt_jumpScroll; 4055 options &= ~Opt_jumpScroll;
3161 else 4056 else
3162 R->Options |= Opt_jumpScroll; 4057 options |= Opt_jumpScroll;
3163 break; 4058 break;
3164 case 5: /* reverse video */ 4059 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 4060 scr_rvideo_mode (state);
3166 break; 4061 break;
3167 case 6: /* relative/absolute origins */ 4062 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 4063 scr_relative_origin (state);
3169 break; 4064 break;
3170 case 7: /* autowrap */ 4065 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 4066 scr_autowrap (state);
3172 break; 4067 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 4068 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 4069 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 4070 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 4071 priv_modes &= ~PrivMode_MouseX11;
3177 break; 4072 break;
3178#ifdef menuBar_esc 4073#ifdef menuBar_esc
3179 case menuBar_esc: 4074 case menuBar_esc:
3180#ifdef MENUBAR 4075#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state); 4076 map_menuBar (state);
3182#endif 4077#endif
3183 break; 4078 break;
3184#endif 4079#endif
3185#ifdef scrollBar_esc 4080#ifdef scrollBar_esc
3186 case scrollBar_esc: 4081 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 4082 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 4083 {
3189 rxvt_scr_touch(aR_ True); 4084 resize_all_windows (0, 0, 0);
3190 } 4085 scr_touch (true);
3191 break; 4086 }
4087 break;
3192#endif 4088#endif
3193 case 25: /* visible/invisible cursor */ 4089 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 4090 scr_cursor_visible (state);
3195 break; 4091 break;
3196 /* case 35: - shift keys */ 4092 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 4093 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 4094 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 4095 scr_change_screen (state);
3200 break; 4096 break;
3201 /* case 66: - application key pad */ 4097 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 4098 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 4099 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 4100 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 4101 priv_modes &= ~PrivMode_MouseX10;
3206 break; 4102 break;
3207#if 0 4103#if 0
3208 case 1001: 4104 case 1001:
3209 break; /* X11 mouse highlighting */ 4105 break; /* X11 mouse highlighting */
3210#endif 4106#endif
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 4107 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 4108 if (state)
3213 R->Options &= ~Opt_scrollTtyOutput; 4109 options &= ~Opt_scrollTtyOutput;
3214 else 4110 else
3215 R->Options |= Opt_scrollTtyOutput; 4111 options |= Opt_scrollTtyOutput;
3216 break; 4112 break;
3217 case 1011: /* scroll to bottom on key press */ 4113 case 1011: /* scroll to bottom on key press */
3218 if (state) 4114 if (state)
3219 R->Options |= Opt_scrollTtyKeypress; 4115 options |= Opt_scrollTtyKeypress;
3220 else 4116 else
3221 R->Options &= ~Opt_scrollTtyKeypress; 4117 options &= ~Opt_scrollTtyKeypress;
3222 break; 4118 break;
3223 case 1047: /* secondary screen w/ clearing */ 4119 case 1047: /* secondary screen w/ clearing last */
4120 if (options & Opt_secondaryScreen)
3224 if (R->current_screen != PRIMARY) 4121 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 4122 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 4123 scr_change_screen (state);
3227 /* FALLTHROUGH */ 4124 break;
3228 default: 4125 case 1049: /* secondary screen w/ clearing first */
3229 break; 4126 scr_change_screen (state);
3230 } 4127 if (options & Opt_secondaryScreen)
4128 if (current_screen != PRIMARY)
4129 scr_erase_screen (2);
4130 break;
4131 default:
4132 break;
4133 }
3231 } 4134 }
3232} 4135}
3233/*}}} */ 4136/*}}} */
3234 4137
3235/*{{{ process sgr sequences */ 4138/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 4139void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4140rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 4141{
3240 unsigned int i; 4142 unsigned int i;
3241 short rendset; 4143 short rendset;
3242 int rendstyle; 4144 int rendstyle;
3243 4145
3244 if (nargs == 0) { 4146 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 4147 {
4148 scr_rendition (0, ~RS_None);
4149 return;
4150 }
4151
3248 for (i = 0; i < nargs; i++) { 4152 for (i = 0; i < nargs; i++)
4153 {
3249 rendset = -1; 4154 rendset = -1;
3250 switch (arg[i]) { 4155 switch (arg[i])
3251 case 0: 4156 {
4157 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 4158 rendset = 0, rendstyle = ~RS_None;
3253 break; 4159 break;
3254 case 1: 4160 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 4161 rendset = 1, rendstyle = RS_Bold;
3256 break; 4162 break;
3257 case 4: 4163 //case 2: // low intensity
4164 case 3:
4165 rendset = 1, rendstyle = RS_Italic;
4166 break;
4167 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 4168 rendset = 1, rendstyle = RS_Uline;
3259 break; 4169 break;
3260 case 5: 4170 case 5: // slowly blinking
4171 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 4172 rendset = 1, rendstyle = RS_Blink;
3262 break; 4173 break;
3263 case 7: 4174 //case 6: // scoansi light background
4175 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 4176 rendset = 1, rendstyle = RS_RVid;
3265 break; 4177 break;
3266 case 22: 4178 case 8:
4179 // invisible. NYI
4180 break;
4181 //case 9: // crossed out
4182 //case 10: // scoansi acs off, primary font
4183 //case 11: // scoansi acs on, first alt font
4184 //case 12: // scoansi acs on, |0x80, second alt font
4185 //...
4186 //case 19: // ninth alt font
4187 //case 20: // gothic
4188 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 4189 rendset = 0, rendstyle = RS_Bold;
3268 break; 4190 break;
3269 case 24: 4191 case 22: // normal intensity
4192 rendset = 0, rendstyle = RS_Bold;
4193 break;
4194 case 23: // disable italic
4195 rendset = 0, rendstyle = RS_Italic;
4196 break;
4197 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 4198 rendset = 0, rendstyle = RS_Uline;
3271 break; 4199 break;
3272 case 25: 4200 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 4201 rendset = 0, rendstyle = RS_Blink;
3274 break; 4202 break;
3275 case 27: 4203 case 26: // variable spacing (iso 8613)
4204 rendset = 0, rendstyle = RS_Blink;
4205 break;
4206 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 4207 rendset = 0, rendstyle = RS_RVid;
3277 break; 4208 break;
3278 } 4209 //case 28: // visible. NYI
4210 //case 29: // not crossed-out
4211 }
4212
3279 if (rendset != -1) { 4213 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 4214 {
4215 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 4216 continue; /* for (;i;) */
3282 } 4217 }
3283 4218
3284 switch (arg[i]) { 4219 switch (arg[i])
3285 case 30: 4220 {
4221 case 30:
3286 case 31: /* set fg color */ 4222 case 31: /* set fg color */
3287 case 32: 4223 case 32:
3288 case 33: 4224 case 33:
3289 case 34: 4225 case 34:
3290 case 35: 4226 case 35:
3291 case 36: 4227 case 36:
3292 case 37: 4228 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4229 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 4230 break;
3295 break; 4231 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 4232 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4233 {
3300 Color_fg); 4234 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 4235 i += 2;
3302 } 4236 }
3303 break; 4237 break;
3304#endif
3305 case 39: /* default fg */ 4238 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 4239 scr_color (Color_fg, Color_fg);
3307 break; 4240 break;
3308 4241
3309 case 40: 4242 case 40:
3310 case 41: /* set bg color */ 4243 case 41: /* set bg color */
3311 case 42: 4244 case 42:
3312 case 43: 4245 case 43:
3313 case 44: 4246 case 44:
3314 case 45: 4247 case 45:
3315 case 46: 4248 case 46:
3316 case 47: 4249 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4250 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 4251 break;
3319 break; 4252 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 4253 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4254 {
3324 Color_bg); 4255 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 4256 i += 2;
3326 } 4257 }
3327 break; 4258 break;
3328#endif
3329 case 49: /* default bg */ 4259 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 4260 scr_color (Color_bg, Color_bg);
3331 break; 4261 break;
4262
4263 //case 50: // not variable spacing
3332 4264
3333#ifndef NO_BRIGHTCOLOR 4265#ifndef NO_BRIGHTCOLOR
3334 case 90: 4266 case 90:
3335 case 91: /* set bright fg color */ 4267 case 91: /* set bright fg color */
3336 case 92: 4268 case 92:
3337 case 93: 4269 case 93:
3338 case 94: 4270 case 94:
3339 case 95: 4271 case 95:
3340 case 96: 4272 case 96:
3341 case 97: 4273 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4274 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 4275 break;
3344 break; 4276 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 4277 case 101: /* set bright bg color */
3347 case 102: 4278 case 102:
3348 case 103: 4279 case 103:
3349 case 104: 4280 case 104:
3350 case 105: 4281 case 105:
3351 case 106: 4282 case 106:
3352 case 107: 4283 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4284 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 4285 break;
3355 break;
3356#endif 4286#endif
3357 } 4287
4288 }
3358 } 4289 }
3359} 4290}
3360/*}}} */ 4291/*}}} */
3361 4292
3362/*{{{ process Rob Nation's own graphics mode sequences */ 4293/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 4294void
3365rxvt_process_graphics(pR) 4295rxvt_term::process_graphics ()
3366{ 4296{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4297 unicode_t ch, cmd = cmd_getc ();
3368 4298
3369#ifndef RXVT_GRAPHICS 4299 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 4300 { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 4301 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 4302 return;
3373 } 4303 }
3374/* swallow other graphics sequences until terminating ':' */ 4304 /* swallow other graphics sequences until terminating ':' */
3375 do 4305 do
3376 ch = rxvt_cmd_getc(aR); 4306 ch = cmd_getc ();
3377 while (ch != ':'); 4307 while (ch != ':');
3378#else
3379 unsigned int nargs;
3380 int args[NGRX_PTS];
3381 unsigned char *text = NULL;
3382
3383 if (cmd == 'Q') { /* query graphics */
3384 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3385 return;
3386 }
3387 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3388 int neg;
3389
3390 ch = rxvt_cmd_getc(aR);
3391 neg = (ch == '-');
3392 if (neg || ch == '+')
3393 ch = rxvt_cmd_getc(aR);
3394
3395 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3396 args[nargs] = args[nargs] * 10 + (ch - '0');
3397 if (neg)
3398 args[nargs] = -args[nargs];
3399
3400 nargs++;
3401 args[nargs] = 0;
3402 if (ch != ';')
3403 break;
3404 }
3405
3406 if ((cmd == 'T') && (nargs >= 5)) {
3407 int i, len = args[4];
3408
3409 text = rxvt_malloc((len + 1) * sizeof(char));
3410
3411 if (text != NULL) {
3412 for (i = 0; i < len; i++)
3413 text[i] = rxvt_cmd_getc(aR);
3414 text[len] = '\0';
3415 }
3416 }
3417 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3418#endif
3419} 4308}
3420/*}}} */ 4309/*}}} */
3421 4310
3422/* ------------------------------------------------------------------------- */ 4311/* ------------------------------------------------------------------------- */
3423 4312
3424/* 4313/*
3425 * Send printf() formatted output to the command. 4314 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 4315 * Only use for small amounts of data.
3427 */ 4316 */
3428void 4317void
3429rxvt_term::tt_printf (const char *fmt,...) 4318rxvt_term::tt_printf (const char *fmt,...)
3430{ 4319{
… …
3432 unsigned char buf[256]; 4321 unsigned char buf[256];
3433 4322
3434 va_start (arg_ptr, fmt); 4323 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4324 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 4325 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 4326 tt_write (buf, strlen (buf));
3438} 4327}
3439 4328
3440/* ---------------------------------------------------------------------- */ 4329/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 4330/* Write data to the pty as typed by the user, pasted with the mouse,
3442 * or generated by us in response to a query ESC sequence. 4331 * or generated by us in response to a query ESC sequence.
3443 */ 4332 */
4333const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4334
3444void 4335void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4336rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3446{ 4337{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4338 if (v_buflen == 0)
4339 {
4340 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3448 4341
3449 if (len) 4342 if ((unsigned int)written == len)
4343 return;
4344
4345 data += written;
4346 len -= written;
3450 { 4347 }
4348
4349 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4350
4351 memcpy (v_buffer + v_buflen, data, len);
4352 v_buflen += len;
4353
4354 pty_ev.set (EVENT_READ | EVENT_WRITE);
4355}
4356
4357void rxvt_term::pty_write ()
4358{
4359 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4360
4361 if (written > 0)
4362 {
4363 v_buflen -= written;
4364
3451 if (v_buflen == 0) 4365 if (v_buflen == 0)
3452 { 4366 {
3453 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3454 if (written == len)
3455 return;
3456
3457 data += written;
3458 len -= written;
3459 }
3460
3461
3462 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3463
3464 memcpy (v_buffer + v_buflen, data, len);
3465 v_buflen += len;
3466 }
3467
3468 for (;;)
3469 {
3470 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3471
3472 if (written > 0)
3473 {
3474 v_buflen -= written;
3475
3476 if (v_buflen == 0)
3477 {
3478 free (v_buffer); 4367 free (v_buffer);
3479 v_buffer = 0; 4368 v_buffer = 0;
3480 v_buflen = 0; 4369 v_buflen = 0;
3481 4370
3482 pty_ev.set (EVENT_READ); 4371 pty_ev.set (EVENT_READ);
3483 return;
3484 }
3485
3486 memmove (v_buffer, v_buffer + written, v_buflen);
3487 }
3488 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3489 // original code just ignores this...
3490 destroy ();
3491 else
3492 {
3493 pty_ev.set (EVENT_READ | EVENT_WRITE);
3494 return; 4372 return;
3495 } 4373 }
4374
4375 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4376 }
4377 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4378 // original code just ignores this...
4379 destroy ();
3497} 4380}
3498 4381
3499/*----------------------- end-of-file (C source) -----------------------*/ 4382/*----------------------- end-of-file (C source) -----------------------*/
3500 4383

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