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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.16 by pcg, Wed Dec 17 09:00:35 2003 UTC vs.
Revision 1.223 by root, Sun Jan 1 05:28:28 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.16 2003/12/17 09:00:35 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
59#define HAVE_SCHED_YIELD 1 //D//TODO//FIXME
60#if HAVE_SCHED_YIELD
61# include <sched.h>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68// exception thrown when the command parser runs out of input data
69class out_of_input { } out_of_input;
70
71#if ENABLE_FRILLS || ISO_14755
72
73#define ISO_14755_STARTED 0x80000000UL
74#define ISO_14755_51 0x40000000UL // basic (section 5.1)
75#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
76#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
77#define ISO_14755_MASK 0x0fffffffUL
78
79#if ISO_14755
80static unsigned short iso14755_symtab[] = {
81 // keysym, unicode
82 XK_Left, 0x2190,
83 XK_KP_Left, 0x2190,
84 XK_Up, 0x2191,
85 XK_KP_Up, 0x2191,
86 XK_Right, 0x2192,
87 XK_KP_Right, 0x2192,
88 XK_Down, 0x2193,
89 XK_KP_Down, 0x2193,
90 XK_Linefeed, 0x21b4,
91 XK_Return, 0x21b5,
92 XK_KP_Enter, 0x21b5,
93
94 XK_Prior, 0x21de,
95 XK_Next, 0x21df,
96 XK_Tab, 0x21e5,
97 XK_ISO_Left_Tab, 0x21e6,
98 XK_Shift_L, 0x21e7,
99 XK_Shift_R, 0x21e7,
100
101 XK_Shift_Lock, 0x21eb,
102 XK_ISO_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_Caps_Lock, 0x21ec,
105 XK_Num_Lock, 0x21ed,
106 XK_ISO_Level3_Shift, 0x21ee,
107 XK_ISO_Level3_Lock, 0x21ef,
108 XK_ISO_Group_Lock, 0x21f0,
109 XK_Home, 0x21f1,
110 XK_End, 0x21f2,
111
112 XK_Execute, 0x2318,
113 XK_Begin, 0x2320,
114 XK_Delete, 0x2326,
115 XK_Clear, 0x2327,
116 XK_BackSpace, 0x232b,
117 XK_Insert, 0x2380,
118 XK_Control_L, 0x2388,
119 XK_Control_R, 0x2388,
120 XK_Pause, 0x2389,
121 XK_Break, 0x238a,
122 XK_Escape, 0x238b,
123 XK_Undo, 0x238c,
124 XK_Print, 0x2399,
125
126 XK_space, 0x2423,
127
128#ifdef XK_KP_Begin
129 XK_KP_Prior, 0x21de,
130 XK_KP_Next, 0x21df,
131 XK_KP_Begin, 0x2320,
132 XK_KP_Insert, 0x2380,
133 XK_KP_Delete, 0x2326,
134 XK_KP_Space, 0x2422,
135#endif
136 0,
137};
138
139void
140rxvt_term::iso14755_54 (int x, int y)
141{
142 x = Pixel2Col (x);
143 y = Pixel2Row (y);
144
145 if (!IN_RANGE_EXC (x, 0, ncol)
146 || !IN_RANGE_EXC (y, 0, nrow))
147 return;
148
149 for (;;)
150 {
151 const line_t &l = ROW(y - view_start);
152
153 text_t t = l.t[x];
154
155 if (t != NOCHAR || !x)
156 {
157 iso14755_51 (l.t[x], l.r[x], x, y);
158 iso14755buf = ISO_14755_54;
159 break;
160 }
161
162 x--;
163 }
164}
165
166void
167rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
168{
169 rxvt_fontset *fs = FONTSET (r);
170 rxvt_font *f = (*fs)[fs->find_font (ch)];
171 wchar_t *chr, *alloc, ch2, *fname;
172 int len;
173
174 fname = rxvt_utf8towcs (f->name);
175
176# if ENABLE_COMBINING
177 if (IS_COMPOSE (ch))
178 {
179 len = rxvt_composite.expand (ch, 0);
180 alloc = chr = new wchar_t[len];
181 rxvt_composite.expand (ch, chr);
182 }
183 else
184# endif
185 {
186 ch2 = ch;
187
188 alloc = 0;
189 chr = &ch2;
190 len = 1;
191 }
192
193 char attr[80]; // plenty
194
195 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
196 (int)r,
197 fgcolor_of (r), bgcolor_of (r),
198 r & RS_Bold ? " bold" : "",
199 r & RS_Italic ? " italic" : "",
200 r & RS_Blink ? " blink" : "",
201 r & RS_RVid ? " rvid" : "",
202 r & RS_Uline ? " uline" : "",
203 r & RS_Careful ? " careful" : "");
204
205 int width = wcswidth (fname, wcslen (fname));
206
207 max_it (width, 8+5); // for char + hey
208 max_it (width, strlen (attr));
209
210 if (y >= 0)
211 {
212 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
213 x = 0;
214 }
215
216 scr_overlay_new (x, y, width, len + 2);
217
218 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
219
220 for (int y = 0; y < len; y++)
221 {
222 char buf[9];
223
224 ch = *chr++;
225
226 sprintf (buf, "%8x", ch);
227 scr_overlay_set (0, y, buf);
228 scr_overlay_set (9, y, '=');
229# if !UNICODE3
230 if (ch >= 0x10000)
231 ch = 0xfffd;
232# endif
233 scr_overlay_set (11, y, ch, r);
234 scr_overlay_set (12, y, NOCHAR, r);
235 }
236
237 scr_overlay_set (0, len , attr);
238 scr_overlay_set (0, len + 1, fname);
239
240 free (fname);
241
242# if ENABLE_COMBINING
243 if (alloc)
244 delete [] alloc;
245# endif
246}
247#endif
248
249void
250rxvt_term::commit_iso14755 ()
251{
252 wchar_t ch[2];
253
254 ch[0] = iso14755buf & ISO_14755_MASK;
255 ch[1] = 0;
256
257 if (iso14755buf & ISO_14755_51)
258 {
259 char mb[16];
260 int len;
261
262 // allow verbatim 0-bytes and control-bytes to be entered
263 if (ch[0] >= 0x20)
264 len = wcstombs (mb, ch, 16);
265 else
266 {
267 mb[0] = ch[0];
268 len = 1;
269 }
270
271 if (len > 0)
272 tt_write ((unsigned char *)mb, len);
273 else
274 scr_bell ();
275 }
276
277 iso14755buf = 0;
278}
279
280int
281rxvt_term::hex_keyval (XKeyEvent &ev)
282{
283 // check wether this event corresponds to a hex digit
284 // if the modifiers had not been pressed.
285 for (int index = 0; index < 8; index++)
286 {
287 KeySym k = XLookupKeysym (&ev, index);
288
289 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
290 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
291 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
292 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
293 }
294
295 return -1;
296}
297#endif
298
55/*{{{ Convert the keypress event into a string */ 299/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 300void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 301rxvt_term::lookup_key (XKeyEvent &ev)
59{ 302{
60 int ctrl, meta, shft, len; 303 int ctrl, meta, shft, len;
61 unsigned int newlen; 304 unsigned int newlen;
62 KeySym keysym; 305 KeySym keysym;
63#ifdef DEBUG_CMD 306#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 307 static int debug_key = 1; /* accessible by a debugger only */
65#endif 308#endif
66 int valid_keysym; 309 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 310 unsigned char kbuf[KBUFSZ];
68 311
69/* 312 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 313 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 314 * escape sequence to toggle the Keypad.
72 * 315 *
73 * Always permit `shift' to override the current setting 316 * Always permit `shift' to override the current setting
74 */ 317 */
75 shft = (ev->state & ShiftMask); 318 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 319 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 320 meta = ev.state & ModMetaMask;
78 321
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 322 if (numlock_state || (ev.state & ModNumLockMask))
80 { 323 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 324 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 325 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 326 }
84 327
85 kbuf[0] = 0; 328 kbuf[0] = 0;
86 329
87#ifdef USE_XIM 330#ifdef USE_XIM
88 if (R->Input_Context) 331 if (Input_Context)
89 { 332 {
90 Status status_return; 333 Status status_return;
91 334
335#if 0
92#ifdef X_HAVE_UTF8_STRING 336#ifdef X_HAVE_UTF8_STRING
337 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 338 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 339 KBUFSZ, &keysym, &status_return);
340 else
341#endif
342#endif
343 {
344 wchar_t wkbuf[KBUFSZ + 1];
345
346 // the XOpenIM manpage lies about hardcoding the locale
347 // at the point of XOpenIM, so temporarily switch locales
348 if (rs[Rs_imLocale])
349 SET_LOCALE (rs[Rs_imLocale]);
350
351 // assume wchar_t == unicode or better
352 len = XwcLookupString (Input_Context, &ev, wkbuf,
353 KBUFSZ, &keysym, &status_return);
354
355 if (rs[Rs_imLocale])
356 SET_LOCALE (locale);
357
358 if (status_return == XLookupChars
359 || status_return == XLookupBoth)
360 {
361 /* make sure the user can type ctrl-@, i.e. NUL */
362 if (len == 1 && *wkbuf == 0)
363 {
364 kbuf[0] = 0;
365 len = 1;
366 }
367 else
368 {
369 wkbuf[len] = 0;
370 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
371 if (len < 0)
372 len = 0;
373 }
374 }
375 else
376 len = 0;
377 }
378
379 valid_keysym = status_return == XLookupKeySym
380 || status_return == XLookupBoth;
381 }
382 else
383#endif
384 {
385 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
386 valid_keysym = keysym != NoSymbol;
387 }
388
389 if (valid_keysym)
390 {
391#ifdef KEYSYM_RESOURCE
392 if (keyboard->dispatch (this, keysym, ev.state))
393 return;
394#endif
395
396 if (saveLines)
397 {
398#ifdef UNSHIFTED_SCROLLKEYS
399 if (!ctrl && !meta)
95#else 400#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 401 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 402#endif
99 valid_keysym = ((status_return == XLookupKeySym) 403 {
100 || (status_return == XLookupBoth)); 404 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 405
109 if (valid_keysym) 406#ifdef PAGING_CONTEXT_LINES
110 { 407 lnsppg = nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 408#else
116 if (meta) 409 lnsppg = nrow * 4 / 5;
410#endif
411 if (keysym == XK_Prior)
412 {
413 scr_page (UP, lnsppg);
414 return;
415 }
416 else if (keysym == XK_Next)
417 {
418 scr_page (DN, lnsppg);
419 return;
420 }
421 }
422#ifdef SCROLL_ON_UPDOWN_KEYS
423 if (IS_SCROLL_MOD)
424 {
425 if (keysym == XK_Up)
426 {
427 scr_page (UP, 1);
428 return;
429 }
430 else if (keysym == XK_Down)
431 {
432 scr_page (DN, 1);
433 return;
434 }
435 }
436#endif
437#ifdef SCROLL_ON_HOMEEND_KEYS
438 if (IS_SCROLL_MOD)
439 {
440 if (keysym == XK_Home)
441 {
442 scr_move_to (0, 1);
443 return;
444 }
445 else if (keysym == XK_End)
446 {
447 scr_move_to (1, 0);
448 return;
449 }
450 }
451#endif
452 }
453
454 if (shft)
455 {
456 /* Shift + F1 - F10 generates F11 - F20 */
457 if (keysym >= XK_F1 && keysym <= XK_F10)
458 {
459 keysym += (XK_F11 - XK_F1);
460 shft = 0; /* turn off Shift */
461 }
462 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
463 {
464 switch (keysym)
465 {
466 /* normal XTerm key bindings */
467 case XK_Insert: /* Shift+Insert = paste mouse selection */
468 selection_request (ev.time, 0, 0);
469 return;
470#if TODO
471 /* rxvt extras */
472 case XK_KP_Add: /* Shift+KP_Add = bigger font */
473 change_font (FONT_UP);
474 return;
475 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
476 change_font (FONT_DN);
477 return;
478#endif
479 }
480 }
481 }
482
483#if ENABLE_FRILLS || ISO_14755
484 // ISO 14755 support
485 if (shft && ctrl)
486 {
487 int hv;
488
489 if (iso14755buf & ISO_14755_51
490 && (keysym == XK_space || keysym == XK_KP_Space
491 || keysym == XK_Return || keysym == XK_KP_Enter))
492 {
493 commit_iso14755 ();
494 iso14755buf = ISO_14755_51;
495# if ISO_14755
496 iso14755_51 (0);
117# endif 497# endif
498 return;
499 }
500 else if ((hv = hex_keyval (ev)) >= 0)
501 {
502 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
503 | hv | ISO_14755_51;
504# if ISO_14755
505 iso14755_51 (iso14755buf & ISO_14755_MASK);
506# endif
507 return;
508 }
509 else
510 {
511# if ENABLE_OVERLAY
512 scr_overlay_off ();
513# endif
514 iso14755buf = 0;
515 }
516 }
517 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
518 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
519 if (!(iso14755buf & ISO_14755_STARTED))
118 { 520 {
119 if (keysym == R->ks_bigfont) 521 iso14755buf |= ISO_14755_STARTED;
120 { 522# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 523 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 524 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 525# endif
131 526 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 527#endif
138 int lnsppg; 528
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 529#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 530 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 531 {
532 scr_printscreen (ctrl | shft);
201 return; 533 return;
202 } 534 }
203#endif 535#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 536
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 537 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 538 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 539 {
221 unsigned int l; 540 newlen = 1;
222 const unsigned char *kbuf0; 541 switch (keysym)
223 const unsigned char ch = C0_ESC; 542 {
224 543#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 544 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 545 if (priv_modes & PrivMode_HaveBackSpace)
227 546 {
228 /* escape prefix */ 547 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 548 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 549 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 550 }
551 else
552 strcpy (kbuf, key_backspace);
553 break;
554#endif
555#ifndef NO_DELETE_KEY
556# ifdef XK_KP_Prior
557 case XK_KP_Delete:
558 /* allow shift to override */
559 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
560 {
561 strcpy (kbuf, "\033On");
562 break;
563 }
564 /* FALLTHROUGH */
232# endif 565# endif
233 R->tt_write (&ch, 1); 566 case XK_Delete:
234 R->tt_write (kbuf0, l); 567 strcpy (kbuf, key_delete);
235 return; 568 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 569#endif
260 break; 570 case XK_Tab:
261#endif 571 if (shft)
262#ifndef NO_DELETE_KEY 572 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 573 else
264 STRCPY(kbuf, R->key_delete); 574 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 575#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 576 if (ctrl)
284 meta = 1; 577 meta = 1;
285#endif 578#endif
286#ifdef MOD4_TAB_MAKES_META 579#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 580 if (ev.state & Mod4Mask)
288 meta = 1; 581 meta = 1;
289#endif 582#endif
290 newlen = 0; 583 newlen = 0;
291 } 584 }
292 break; 585 break;
293
294 586
295#ifdef XK_KP_Left 587#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 588 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 589 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 590 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 591 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 592 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 593 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 594 strcpy (kbuf, "\033OZ");
303 break; 595 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 596 break;
597 }
598 else
305 /* translate to std. cursor key */ 599 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 600 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 601 /* FALLTHROUGH */
308#endif 602#endif
309 case XK_Up: /* "\033[A" */ 603 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 604 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 605 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 606 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 607 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 608 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 609 /* do Shift first */
316 if (shft) 610 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 611 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 612 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 613 {
325 if (R->Options & Opt_mc_hack) { 614 kbuf[1] = 'O';
326 int col, row, m; 615 kbuf[2] = "dacb"[keysym - XK_Left];
327 616 }
328 col = R->screen.cur.col; 617 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 618 kbuf[1] = 'O';
330 m = 0; 619 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 620
355#ifndef UNSHIFTED_SCROLLKEYS 621#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 622# ifdef XK_KP_Prior
357 case XK_KP_Prior: 623 case XK_KP_Prior:
358 /* allow shift to override */ 624 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 625 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 626 {
361 break; 627 strcpy (kbuf, "\033Oy");
362 } 628 break;
363 /* FALLTHROUGH */ 629 }
630 /* FALLTHROUGH */
364# endif 631# endif
365 case XK_Prior: 632 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 633 strcpy (kbuf, "\033[5~");
367 break; 634 break;
368# ifdef XK_KP_Next 635# ifdef XK_KP_Next
369 case XK_KP_Next: 636 case XK_KP_Next:
370 /* allow shift to override */ 637 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 639 {
373 break; 640 strcpy (kbuf, "\033Os");
374 } 641 break;
375 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
376# endif 644# endif
377 case XK_Next: 645 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 646 strcpy (kbuf, "\033[6~");
379 break; 647 break;
380#endif 648#endif
381 case XK_KP_Enter: 649 case XK_KP_Enter:
382 /* allow shift to override */ 650 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 652 {
385 } else { 653 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 654 break;
387 kbuf[1] = '\0'; 655 }
388 } 656
389 break; 657 /* FALLTHROUGH */
658
659 case XK_Return:
660 if (priv_modes & PrivMode_LFNL)
661 {
662 kbuf[0] = '\015';
663 kbuf[1] = '\012';
664 kbuf[2] = '\0';
665 }
666 else
667 {
668 kbuf[0] = '\015';
669 kbuf[1] = '\0';
670 }
671 break;
390 672
391#ifdef XK_KP_Begin 673#ifdef XK_KP_Begin
392 case XK_KP_Begin: 674 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 675 strcpy (kbuf, "\033Ou");
394 break; 676 break;
395 677
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 678#endif
404 case XK_KP_F1: /* "\033OP" */ 679 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 680 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 681 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 682 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 683 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 684 kbuf[2] += (keysym - XK_KP_F1);
410 break; 685 break;
411 686
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 687 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 688 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 689 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 690 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 691 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 692 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 693 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 694 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 695 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 696 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 697 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 698 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 699 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 700 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 701 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 702 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 703 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 704 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 705 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 706 strcpy (kbuf, "\033Oj");
432 } else { 707 kbuf[2] += (keysym - XK_KP_Multiply);
708 }
709 else
710 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 711 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 712 kbuf[1] = '\0';
435 } 713 }
436 break; 714 break;
437 715
438 case XK_Find: 716 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 717 strcpy (kbuf, "\033[1~");
440 break; 718 break;
441 case XK_Insert: 719
442 STRCPY(kbuf, "\033[2~"); 720#ifdef XK_KP_End
443 break; 721 case XK_KP_Insert:
722 /* allow shift to override */
723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
724 {
725 strcpy (kbuf, "\033Op");
726 break;
727 }
728 /* FALLTHROUGH */
729#endif
730 case XK_Insert:
731 strcpy (kbuf, "\033[2~");
732 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 733#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 734 case DXK_Remove:
446 /* FALLTHROUGH */ 735 /* FALLTHROUGH */
447#endif 736#endif
448 case XK_Execute: 737 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 738 strcpy (kbuf, "\033[3~");
450 break; 739 break;
451 case XK_Select: 740 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 741 strcpy (kbuf, "\033[4~");
453 break; 742 break;
454#ifdef XK_KP_End 743#ifdef XK_KP_End
455 case XK_KP_End: 744 case XK_KP_End:
456 /* allow shift to override */ 745 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 746 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 747 {
459 break; 748 strcpy (kbuf, "\033Oq");
460 } 749 break;
461 /* FALLTHROUGH */ 750 }
751 /* FALLTHROUGH */
462#endif 752#endif
463 case XK_End: 753 case XK_End:
464 STRCPY(kbuf, KS_END); 754 strcpy (kbuf, KS_END);
465 break; 755 break;
466#ifdef XK_KP_Home 756#ifdef XK_KP_Home
467 case XK_KP_Home: 757 case XK_KP_Home:
468 /* allow shift to override */ 758 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 760 {
471 break; 761 strcpy (kbuf, "\033Ow");
472 } 762 break;
473 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
474#endif 765#endif
475 case XK_Home: 766 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 767 strcpy (kbuf, KS_HOME);
477 break; 768 break;
478 769
479#define FKEY(n, fkey) \ 770#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 771 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 772
482 case XK_F1: /* "\033[11~" */ 773 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 774 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 775 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 776 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 777 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 778 FKEY (11, XK_F1);
488 break; 779 break;
489 case XK_F6: /* "\033[17~" */ 780 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 781 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 782 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 783 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 784 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 785 FKEY (17, XK_F6);
495 break; 786 break;
496 case XK_F11: /* "\033[23~" */ 787 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 788 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 789 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 790 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 791 FKEY (23, XK_F11);
501 break; 792 break;
502 case XK_F15: /* "\033[28~" */ 793 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 794 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 795 FKEY (28, XK_F15);
505 break; 796 break;
506 case XK_Help: /* "\033[28~" */ 797 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 798 FKEY (28, XK_Help);
508 break; 799 break;
509 case XK_Menu: /* "\033[29~" */ 800 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 801 FKEY (29, XK_Menu);
511 break; 802 break;
512 case XK_F17: /* "\033[31~" */ 803 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 804 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 805 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 806 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 807 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 808 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 809 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 810 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 811 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 812 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 813 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 814 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 815 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 816 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 817 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 818 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 819 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 820 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 821 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 822 FKEY (31, XK_F17);
532 break; 823 break;
533#undef FKEY 824#undef FKEY
534 default: 825 default:
535 newlen = 0; 826 newlen = 0;
536 break; 827 break;
537 } 828 }
538 if (newlen) 829
539 len = STRLEN(kbuf); 830 if (newlen)
540 } 831 len = strlen (kbuf);
541 /* 832 }
833
834 /*
542 * Pass meta for all function keys, if 'meta' option set 835 * Pass meta for all function keys, if 'meta' option set
543 */ 836 */
544#ifdef META8_OPTION 837#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 838 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 839 kbuf[len - 1] |= 0x80;
547#endif 840#endif
841
842 }
548 } else if (ctrl && keysym == XK_minus) { 843 else if (ctrl && keysym == XK_minus)
844 {
549 len = 1; 845 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 846 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 847 }
848 else if (keysym == XK_ISO_Left_Tab)
849 {
850 strcpy (kbuf, "\033[Z");
851 len = 3;
852 }
853 else
854 {
552#ifdef META8_OPTION 855#ifdef META8_OPTION
553 /* set 8-bit on */ 856 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 857 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 858 {
859 unsigned char *ch;
556 860
557 for (ch = kbuf; ch < kbuf + len; ch++) 861 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 862 *ch |= 0x80;
559 meta = 0; 863
864 meta = 0;
865 }
866#endif
867 /* nil */ ;
868 }
560 } 869 }
561#endif 870
562#ifdef GREEK_SUPPORT 871 if (len <= 0)
563 if (R->greek_mode) 872 return; /* not mapped */
564 len = greek_xlat(kbuf, len); 873
565#endif 874 if (OPTION (Opt_scrollTtyKeypress))
566 /* nil */ ; 875 if (view_start)
567 } 876 {
877 view_start = 0;
878 want_refresh = 1;
568 } 879 }
569 880
570 if (len <= 0) 881 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 882 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 883 * pass Shift/Control indicators for function keys ending with `~'
582 * 884 *
583 * eg, 885 * eg,
584 * Prior = "ESC[5~" 886 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 887 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 888 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 889 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 890 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 891 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 892 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 893 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 894
593/* escape prefix */ 895 /* escape prefix */
594 if (meta 896 if (meta
595#ifdef META8_OPTION 897#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 898 && meta_char == C0_ESC
597#endif 899#endif
598 ) { 900 )
901 {
599 const unsigned char ch = C0_ESC; 902 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1); 903 tt_write (&ch, 1);
602 } 904 }
905
603#ifdef DEBUG_CMD 906#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 907 /* Display keyboard buffer contents */
605 char *p; 908 unsigned char *p;
606 int i; 909 int i;
607 910
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 911 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 912 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 913 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 914 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 915#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 916 tt_write (kbuf, (unsigned int)len);
615} 917}
616/*}}} */ 918/*}}} */
617 919
618#if (MENUBAR_MAX) 920#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 921/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
620/* attempt to `write' count to the input buffer */ 922/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 923unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 924rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
624{ 925{
625 unsigned int n, s; 926 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 927
630 n = cmdbuf_ptr - cmdbuf_base; 928 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 929 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
930
632 if (n > 0 && s < count) { 931 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 932 {
933 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 934 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 935 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 936 cmdbuf_endp -= n;
637 s += n; 937 s += n;
638 } 938 }
939
639 if (count > s) { 940 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 941 {
942 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
943 count = s;
944 }
945
643 for (; count--;) 946 for (; count--;)
644 *cmdbuf_endp++ = *str++; 947 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 948
646 R->cmdbuf_endp = cmdbuf_endp; 949 cmd_parse ();
950
647 return 0; 951 return 0;
648} 952}
649#endif /* MENUBAR_MAX */ 953#endif
650 954
651void 955void
652rxvt_term::flush () 956rxvt_term::flush ()
653{ 957{
958 flush_ev.stop ();
959
654#ifdef TRANSPARENT 960#ifdef TRANSPARENT
655 if (want_full_refresh) 961 if (want_full_refresh)
656 { 962 {
657 want_full_refresh = 0; 963 want_full_refresh = 0;
658 rxvt_scr_clear (this); 964 scr_clear ();
659 rxvt_scr_touch (this, False); 965 scr_touch (false);
660 want_refresh = 1;
661 } 966 }
662#endif 967#endif
663 968
664 if (want_refresh) 969 if (want_refresh)
665 { 970 {
666 rxvt_scr_refresh (this, refresh_type); 971 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 972 scrollbar_show (1);
668#ifdef USE_XIM 973#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 974 IMSendSpot ();
670#endif 975#endif
671 } 976 }
672 977
673 XFlush (Xdisplay); 978 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 979}
679 980
680void 981void
681rxvt_term::check_cb (check_watcher &w) 982rxvt_term::check_cb (check_watcher &w)
682{ 983{
683 SET_R (this); 984 SET_R (this);
985 SET_LOCALE (locale);
684 986
987 display->flush ();
988
989 if (want_refresh && !flush_ev.active)
990 flush_ev.start (NOW + 0.01);
991}
992
993void
994rxvt_term::flush_cb (time_watcher &w)
995{
996 SET_R (this);
997 SET_LOCALE (locale);
998
999 refresh_limit = 1;
1000 refresh_count = 0;
685 flush (); 1001 flush ();
686} 1002}
687 1003
1004#ifdef CURSOR_BLINK
688void 1005void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 1006rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1007{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1008 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1009 want_refresh = 1;
742}
743 1010
1011 w.start (w.at + BLINK_INTERVAL);
1012}
1013#endif
1014
1015#ifdef TEXT_BLINK
744void 1016void
745rxvt_term::x_cb (io_watcher &w, short revents) 1017rxvt_term::text_blink_cb (time_watcher &w)
746{ 1018{
747 SET_R (this); 1019 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1020 {
749 process_x_events (); 1021 hidden_text = !hidden_text;
1022 want_refresh = 1;
1023 w.start (w.at + TEXT_BLINK_INTERVAL);
1024 }
750} 1025}
1026#endif
1027
1028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1029void
1030rxvt_term::cont_scroll_cb (time_watcher &w)
1031{
1032 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1033 scr_page (scrollbar_isUp() ? UP : DN, 1))
1034 {
1035 refresh_type |= SMOOTH_REFRESH;
1036 want_refresh = 1;
1037 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1038 }
1039}
1040#endif
1041
1042#ifdef SELECTION_SCROLLING
1043void
1044rxvt_term::sel_scroll_cb (time_watcher &w)
1045{
1046 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1047 {
1048 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1049 refresh_type |= SMOOTH_REFRESH;
1050 want_refresh = 1;
1051 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1052 }
1053}
1054#endif
1055
1056#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1057void
1058rxvt_term::slip_wheel_cb (time_watcher &w)
1059{
1060 if (mouse_slip_wheel_speed == 0
1061 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1062 : scr_page (UP, mouse_slip_wheel_speed))
1063 {
1064 if (view_start == nsaved ||
1065 view_start == 0)
1066 mouse_slip_wheel_speed = 0;
1067
1068 refresh_type |= SMOOTH_REFRESH;
1069 want_refresh = 1;
1070 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1071 }
1072}
1073#endif
751 1074
752bool 1075bool
753rxvt_term::pty_fill () 1076rxvt_term::pty_fill ()
754{ 1077{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1078 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1079
1080 if (CBUFSIZ == n)
1081 {
1082 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1083 n = 0;
1084 }
756 1085
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1086 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1087 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1088 cmdbuf_endp = cmdbuf_ptr + n;
760 1089
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1090 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1091
763 if (n > 0) 1092 if (r > 0)
764 { 1093 {
765 cmdbuf_endp += n; 1094 cmdbuf_endp += r;
766 return true; 1095 return true;
767 } 1096 }
768 else if (n < 0 && errno != EAGAIN) 1097 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1098 {
1099#if HAVE_SCHED_YIELD
1100 sched_yield ();
1101#endif
1102 }
1103 else
1104 {
1105 pty_ev.stop ();
1106
1107 if (!OPTION (Opt_hold))
769 destroy (); 1108 destroy ();
770 1109 }
1110
771 return false; 1111 return false;
772} 1112}
773 1113
774void 1114void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1115rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1116{
777 SET_R (this); 1117 SET_R (this);
1118 SET_LOCALE (locale);
1119
1120 if (revents & EVENT_READ)
1121 // loop, but don't allow a single term to monopolize us
1122 while (pty_fill ())
1123 if (cmd_parse ())
1124 break;
778 1125
779 if (revents & EVENT_WRITE) 1126 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1127 pty_write ();
781 else if (revents & EVENT_READ) 1128}
1129
1130void
1131rxvt_term::pointer_unblank ()
1132{
1133 XDefineCursor (display->display, vt, TermWin_cursor);
1134 recolour_cursor ();
1135
1136#ifdef POINTER_BLANK
1137 hidden_pointer = 0;
1138
1139 if (OPTION (Opt_pointerBlank))
1140 pointer_ev.start (NOW + pointerBlankDelay);
1141#endif
1142}
1143
1144#ifdef POINTER_BLANK
1145void
1146rxvt_term::pointer_blank ()
1147{
1148 if (! OPTION (Opt_pointerBlank))
1149 return;
1150
1151 XDefineCursor (display->display, vt, display->blank_cursor);
1152 XFlush (display->display);
1153
1154 hidden_pointer = 1;
1155}
1156
1157void
1158rxvt_term::pointer_cb (time_watcher &w)
1159{
1160 SET_R (this);
1161 SET_LOCALE (locale);
1162
1163 pointer_blank ();
1164}
1165#endif
1166
1167void
1168rxvt_term::mouse_report (XButtonEvent &ev)
1169{
1170 int button_number, key_state = 0;
1171 int x, y;
1172
1173 x = ev.x;
1174 y = ev.y;
1175 pixel_position (&x, &y);
1176
1177 if (MEvent.button == AnyButton)
1178 button_number = 3;
1179 else
1180 {
1181 button_number = MEvent.button - Button1;
1182 /* add 0x3D for wheel events, like xterm does */
1183 if (button_number >= 3)
1184 button_number += (64 - 3);
1185 }
1186
1187 if (priv_modes & PrivMode_MouseX10)
1188 {
1189 /*
1190 * do not report ButtonRelease
1191 * no state info allowed
1192 */
1193 key_state = 0;
1194 if (button_number == 3)
1195 return;
1196 }
1197 else
1198 {
1199 /* XTerm mouse reporting needs these values:
1200 * 4 = Shift
1201 * 8 = Meta
1202 * 16 = Control
1203 * plus will add in our own Double-Click reporting
1204 * 32 = Double Click
1205 */
1206 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1207 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1208 + ((MEvent.state & ControlMask) ? 16 : 0);
1209#ifdef MOUSE_REPORT_DOUBLECLICK
1210 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1211#endif
1212 }
1213
1214#if DEBUG_MOUSEREPORT
1215 fprintf (stderr, "Mouse [");
1216 if (key_state & 16)
1217 fputc ('C', stderr);
1218 if (key_state & 4)
1219 fputc ('S', stderr);
1220 if (key_state & 8)
1221 fputc ('A', stderr);
1222 if (key_state & 32)
1223 fputc ('2', stderr);
1224 fprintf (stderr, "]: <%d>, %d/%d\n",
1225 button_number,
1226 x + 1,
1227 y + 1);
1228#endif
1229
1230 tt_printf ("\033[M%c%c%c",
1231 (32 + button_number + key_state),
1232 (32 + x + 1),
1233 (32 + y + 1));
1234}
1235
1236#ifdef USING_W11LIB
1237void
1238rxvt_W11_process_x_event (XEvent *ev)
1239{
1240 rxvt_t *r = rxvt_get_r ();
1241
1242 x_cb (*ev);
1243}
1244#endif
1245
1246/*{{{ process an X event */
1247void
1248rxvt_term::x_cb (XEvent &ev)
1249{
1250 dDisp;
1251
1252 SET_R (this);
1253 SET_LOCALE (locale);
1254
1255#if defined(CURSOR_BLINK)
1256 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1257 {
1258 if (hidden_cursor)
1259 {
1260 hidden_cursor = 0;
1261 want_refresh = 1;
1262 }
1263
1264 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1265 }
1266#endif
1267
1268#if defined(POINTER_BLANK)
1269 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1270 {
1271 if (ev.type == MotionNotify
1272 || ev.type == ButtonPress
1273 || ev.type == ButtonRelease)
1274 if (hidden_pointer)
1275 pointer_unblank ();
1276
1277 if (ev.type == KeyPress && hidden_pointer == 0)
1278 pointer_blank ();
1279 }
1280#endif
1281
1282 Window unused_root, unused_child;
1283 int unused_root_x, unused_root_y;
1284 unsigned int unused_mask;
1285
1286 switch (ev.type)
1287 {
1288 case KeyPress:
1289#if ISO_14755
1290 if (!(iso14755buf & ISO_14755_52))
1291#endif
1292 lookup_key (ev.xkey);
1293
1294 break;
1295
1296 case KeyRelease:
1297 {
1298#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1299 KeySym ks;
1300
1301 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1302#endif
1303
1304#if ENABLE_FRILLS || ISO_14755
1305 // ISO 14755 support
1306 if (iso14755buf)
1307 if (iso14755buf & ISO_14755_52)
1308 {
1309# if ENABLE_OVERLAY
1310 scr_overlay_off ();
1311# endif
1312# if ISO_14755
1313 // iso14755 part 5.2 handling: release time
1314 // first: controls
1315 if ((ev.xkey.state & ControlMask)
1316 && ((ks >= 0x40 && ks <= 0x5f)
1317 || (ks >= 0x61 && ks <= 0x7f)))
1318 {
1319 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1320 commit_iso14755 ();
1321 return; // case-break;
1322 }
1323
1324 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1325 if (i[0] == ks)
1326 {
1327 iso14755buf = ISO_14755_51 | i[1];
1328 commit_iso14755 ();
1329 return; // case-break;
1330 }
1331
1332 scr_bell ();
1333# endif
1334 iso14755buf = 0;
1335 break;
1336 }
1337 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1338 {
1339# if ENABLE_OVERLAY
1340 scr_overlay_off ();
1341# endif
1342 if (iso14755buf & ISO_14755_51)
1343 commit_iso14755 ();
1344#if ISO_14755
1345 else if (iso14755buf & ISO_14755_STARTED)
1346 {
1347 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1348
1349 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1350 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1351 }
1352# endif
1353 else
1354 iso14755buf = 0;
1355 }
1356#endif
1357
1358#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1359 if (!(ev.xkey.state & ControlMask))
1360 slip_wheel_ev.stop ();
1361 else if (ks == XK_Control_L || ks == XK_Control_R)
1362 mouse_slip_wheel_speed = 0;
1363#endif
1364 break;
1365 }
1366
1367 case ButtonPress:
1368 button_press (ev.xbutton);
1369 break;
1370
1371 case ButtonRelease:
1372 button_release (ev.xbutton);
1373 break;
1374
1375 case ClientMessage:
1376 if (ev.xclient.format == 32
1377 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1378 {
1379 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1380 destroy ();
1381#if ENABLE_EWMH
1382 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1383 XSendEvent (disp, ev.xclient.window = display->root,
1384 False, SubstructureRedirectMask | SubstructureNotifyMask,
1385 &ev);
1386#endif
1387 }
1388#if ENABLE_XEMBED
1389 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1390 {
1391 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1392 focus_in ();
1393 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1394 focus_out ();
1395 }
1396#endif
1397#ifdef OFFIX_DND
1398 /* OffiX Dnd (drag 'n' drop) protocol */
1399 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1400 && (ev.xclient.data.l[0] == DndFile
1401 || ev.xclient.data.l[0] == DndDir
1402 || ev.xclient.data.l[0] == DndLink))
1403 {
1404 /* Get Dnd data */
1405 Atom ActualType;
1406 int ActualFormat;
1407 unsigned char *data;
1408 unsigned long Size, RemainingBytes;
1409
1410 XGetWindowProperty (disp, display->root,
1411 xa[XA_DNDSELECTION],
1412 0L, 1000000L,
1413 False, AnyPropertyType,
1414 &ActualType, &ActualFormat,
1415 &Size, &RemainingBytes,
1416 &data);
1417 set_string_property (XA_CUT_BUFFER0, data);
1418 XFree (data);
1419 selection_paste (display->root, XA_CUT_BUFFER0, true);
1420 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1421 }
1422#endif /* OFFIX_DND */
1423 break;
1424
1425 case MappingNotify:
1426 XRefreshKeyboardMapping (&ev.xmapping);
1427 break;
1428
1429 /*
1430 * XXX: this is not the _current_ arrangement
1431 * Here's my conclusion:
1432 * If the window is completely unobscured, use bitblt's
1433 * to scroll. Even then, they're only used when doing partial
1434 * screen scrolling. When partially obscured, we have to fill
1435 * in the GraphicsExpose parts, which means that after each refresh,
1436 * we need to wait for the graphics expose or Noexpose events,
1437 * which ought to make things real slow!
1438 */
1439 case VisibilityNotify:
1440 switch (ev.xvisibility.state)
1441 {
1442 case VisibilityUnobscured:
1443 refresh_type = FAST_REFRESH;
1444 break;
1445 case VisibilityPartiallyObscured:
1446 refresh_type = SLOW_REFRESH;
1447 break;
1448 default:
1449 refresh_type = NO_REFRESH;
1450 break;
1451 }
1452 break;
1453
1454 case FocusIn:
1455 focus_in ();
1456 break;
1457
1458 case FocusOut:
1459 focus_out ();
1460 break;
1461
1462 case ConfigureNotify:
1463 if (ev.xconfigure.window == parent[0])
1464 {
1465 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1466 ;
1467
1468 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1469 {
1470 seen_resize = 1;
1471 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1472 }
1473
1474#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1475 if (OPTION (Opt_transparent))
1476 check_our_parents ();
1477#endif
1478 }
1479 break;
1480
1481 case PropertyNotify:
1482 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1483 && ev.xproperty.state == PropertyNewValue)
1484 selection_property (ev.xproperty.window, ev.xproperty.atom);
1485
1486 break;
1487
1488 case SelectionClear:
1489 selection_clear ();
1490 break;
1491
1492 case SelectionNotify:
1493 if (selection_wait == Sel_normal)
1494 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1495 break;
1496
1497 case SelectionRequest:
1498 selection_send (ev.xselectionrequest);
1499 break;
1500
1501 case UnmapNotify:
1502 mapped = 0;
1503#ifdef TEXT_BLINK
1504 text_blink_ev.stop ();
1505#endif
1506 break;
1507
1508 case MapNotify:
1509 mapped = 1;
1510#ifdef TEXT_BLINK
1511 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1512#endif
1513 break;
1514
1515#ifdef TRANSPARENT
1516 case ReparentNotify:
1517 rootwin_cb (ev);
1518 break;
1519#endif /* TRANSPARENT */
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev.xany.window == vt)
1524 {
1525 do
1526 scr_expose (ev.xexpose.x, ev.xexpose.y,
1527 ev.xexpose.width, ev.xexpose.height, False);
1528 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1529
1530 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1531
1532 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1533 scr_expose (ev.xexpose.x, ev.xexpose.y,
1534 ev.xexpose.width, ev.xexpose.height, False);
1535
1536 scr_refresh (refresh_type);
1537 }
1538 else
1539 {
1540 XEvent unused_event;
1541
1542 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1543 ;
1544 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1545 ;
1546
1547 if (isScrollbarWindow (ev.xany.window))
1548 {
1549 scrollBar.setIdle ();
1550 scrollbar_show (0);
1551 }
1552#ifdef MENUBAR
1553 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1554 menubar_expose ();
1555#endif
1556
1557#ifdef TRANSPARENT
1558 if (am_transparent && ev.xany.window == parent[0])
1559 XClearWindow (disp, ev.xany.window);
1560#endif
1561 }
1562 break;
1563
1564 case MotionNotify:
1565#ifdef POINTER_BLANK
1566 if (hidden_pointer)
1567 pointer_unblank ();
1568#endif
1569#if MENUBAR
1570 if (isMenuBarWindow (ev.xany.window))
1571 {
1572 menubar_control (ev.xbutton);
1573 break;
1574 }
1575#endif
1576 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1577 break;
1578
1579 if (ev.xany.window == vt)
1580 {
1581 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1582 {
1583 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1584 ;
1585
1586 XQueryPointer (disp, vt,
1587 &unused_root, &unused_child,
1588 &unused_root_x, &unused_root_y,
1589 &ev.xbutton.x, &ev.xbutton.y,
1590 &ev.xbutton.state);
1591#ifdef MOUSE_THRESHOLD
1592 /* deal with a `jumpy' mouse */
1593 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1594 {
1595#endif
1596#if ISO_14755
1597 // 5.4
1598 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1599 {
1600 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1601 break;
1602 }
1603#endif
1604 selection_extend (ev.xbutton.x, ev.xbutton.y,
1605 ev.xbutton.state & Button3Mask ? 2 : 0);
1606
1607#ifdef SELECTION_SCROLLING
1608 if (ev.xbutton.y < int_bwidth
1609 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1610 {
1611 int dist;
1612
1613 /* don't clobber the current delay if we are
1614 * already in the middle of scrolling.
1615 */
1616 if (!sel_scroll_ev.active)
1617 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1618
1619 /* save the event params so we can highlight
1620 * the selection in the pending-scroll loop
1621 */
1622 selection_save_x = ev.xbutton.x;
1623 selection_save_y = ev.xbutton.y;
1624 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1625
1626 /* calc number of lines to scroll */
1627 if (ev.xbutton.y < int_bwidth)
1628 {
1629 scroll_selection_dir = UP;
1630 dist = int_bwidth - ev.xbutton.y;
1631 }
1632 else
1633 {
1634 scroll_selection_dir = DN;
1635 dist = ev.xbutton.y - (int_bwidth + height);
1636 }
1637
1638 scroll_selection_lines = Pixel2Height (dist)
1639 / SELECTION_SCROLL_LINE_SPEEDUP
1640 + 1;
1641 min_it (scroll_selection_lines,
1642 SELECTION_SCROLL_MAX_LINES);
1643 }
1644 else
1645 {
1646 /* we are within the text window, so we
1647 * shouldn't be scrolling
1648 */
1649 if (sel_scroll_ev.active)
1650 sel_scroll_ev.stop();
1651 }
1652#endif
1653#ifdef MOUSE_THRESHOLD
1654 }
1655#endif
1656 }
1657 }
1658 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1659 {
1660 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1661 MotionNotify, &ev))
1662 ;
1663
1664 XQueryPointer (disp, scrollBar.win,
1665 &unused_root, &unused_child,
1666 &unused_root_x, &unused_root_y,
1667 &ev.xbutton.x, &ev.xbutton.y,
1668 &unused_mask);
1669 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1670 scrollbar_size ());
1671 scr_refresh (refresh_type);
1672 refresh_limit = 0;
1673 scrollbar_show (1);
1674 }
1675 break;
1676 }
1677}
1678
1679void
1680rxvt_term::focus_in ()
1681{
1682 if (!focus)
1683 {
1684 focus = 1;
1685 want_refresh = 1;
1686#if USE_XIM
1687 if (Input_Context != NULL)
1688 {
1689 IMSetStatusPosition ();
1690 XSetICFocus (Input_Context);
1691 }
1692#endif
1693#if CURSOR_BLINK
1694 if (OPTION (Opt_cursorBlink))
1695 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1696#endif
1697#if OFF_FOCUS_FADING
1698 if (rs[Rs_fade])
1699 {
1700 pix_colors = pix_colors_focused;
1701 scr_recolour ();
1702 }
1703#endif
1704 }
1705}
1706
1707void
1708rxvt_term::focus_out ()
1709{
1710 if (focus)
1711 {
1712 focus = 0;
1713 want_refresh = 1;
1714
1715#if ENABLE_FRILLS || ISO_14755
1716 iso14755buf = 0;
1717#endif
1718#if ENABLE_OVERLAY
1719 scr_overlay_off ();
1720#endif
1721#if USE_XIM
1722 if (Input_Context != NULL)
1723 XUnsetICFocus (Input_Context);
1724#endif
1725#if CURSOR_BLINK
1726 if (OPTION (Opt_cursorBlink))
1727 cursor_blink_ev.stop ();
1728 hidden_cursor = 0;
1729#endif
1730#if OFF_FOCUS_FADING
1731 if (rs[Rs_fade])
1732 {
1733 pix_colors = pix_colors_unfocused;
1734 scr_recolour ();
1735 }
1736#endif
1737 }
1738}
1739
1740#if TRANSPARENT
1741void
1742rxvt_term::rootwin_cb (XEvent &ev)
1743{
1744 SET_R (this);
1745 SET_LOCALE (locale);
1746
1747 switch (ev.type)
1748 {
1749 case PropertyNotify:
1750 /*
1751 * if user used some Esetroot compatible prog to set the root bg,
1752 * use the property to determine the pixmap. We use it later on.
1753 */
1754 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1755 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1756 return;
1757
1758 /* FALLTHROUGH */
1759 case ReparentNotify:
1760 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1761 want_refresh = want_full_refresh = 1;
1762 break;
1763 }
1764}
1765#endif
1766
1767void
1768rxvt_term::button_press (XButtonEvent &ev)
1769{
1770 int reportmode = 0, clickintime;
1771
1772 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1773 if (!bypass_keystate)
1774 reportmode = !! (priv_modes & PrivMode_mouse_report);
1775
1776 /*
1777 * VT window processing of button press
1778 */
1779 if (ev.window == vt)
1780 {
1781#if ISO_14755
1782 // 5.4
1783 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1784 {
1785 iso14755_54 (ev.x, ev.y);
1786 return;
1787 }
1788#endif
1789
1790 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1791
1792 if (reportmode)
1793 {
1794 /* mouse report from vt window */
1795 /* save the xbutton state (for ButtonRelease) */
1796 MEvent.state = ev.state;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 if (ev.button == MEvent.button && clickintime)
1799 {
1800 /* same button, within alloted time */
1801 MEvent.clicks++;
1802 if (MEvent.clicks > 1)
1803 {
1804 /* only report double clicks */
1805 MEvent.clicks = 2;
1806 mouse_report (ev);
1807
1808 /* don't report the release */
1809 MEvent.clicks = 0;
1810 MEvent.button = AnyButton;
1811 }
1812 }
1813 else
1814 {
1815 /* different button, or time expired */
1816 MEvent.clicks = 1;
1817 MEvent.button = ev.button;
1818 mouse_report (ev);
1819 }
1820#else
1821 MEvent.button = ev.button;
1822 mouse_report (ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */
1824
1825 }
1826 else
1827 {
1828 if (ev.button != MEvent.button)
1829 MEvent.clicks = 0;
1830
1831 switch (ev.button)
1832 {
1833 case Button1:
1834 /* allow meta + click to select rectangular areas */
1835 /* should be done in screen.C */
1836#if ENABLE_FRILLS
1837 selection.rect = !!(ev.state & ModMetaMask);
1838#else
1839 selection.rect = false;
1840#endif
1841
1842 /* allow shift+left click to extend selection */
1843 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1844 {
1845 if (MEvent.button == Button1 && clickintime)
1846 selection_rotate (ev.x, ev.y);
1847 else
1848 selection_extend (ev.x, ev.y, 1);
1849 }
1850 else
1851 {
1852 if (MEvent.button == Button1 && clickintime)
1853 MEvent.clicks++;
1854 else
1855 MEvent.clicks = 1;
1856
1857 selection_click (MEvent.clicks, ev.x, ev.y);
1858 }
1859
1860 MEvent.button = Button1;
1861 break;
1862
1863 case Button3:
1864 if (MEvent.button == Button3 && clickintime)
1865 selection_rotate (ev.x, ev.y);
1866 else
1867 selection_extend (ev.x, ev.y, 1);
1868
1869 MEvent.button = Button3;
1870 break;
1871 }
1872 }
1873
1874 MEvent.time = ev.time;
1875 return;
1876 }
1877
1878 /*
1879 * Scrollbar window processing of button press
1880 */
1881 if (isScrollbarWindow (ev.window))
1882 {
1883 scrollBar.setIdle ();
1884 /*
1885 * Rxvt-style scrollbar:
1886 * move up if mouse is above slider
1887 * move dn if mouse is below slider
1888 *
1889 * XTerm-style scrollbar:
1890 * Move display proportional to pointer location
1891 * pointer near top -> scroll one line
1892 * pointer near bot -> scroll full page
1893 */
1894#ifndef NO_SCROLLBAR_REPORT
1895 if (reportmode)
1896 {
1897 /*
1898 * Mouse report disabled scrollbar:
1899 * arrow buttons - send up/down
1900 * click on scrollbar - send pageup/down
1901 */
1902 if ((scrollBar.style == R_SB_NEXT
1903 && scrollbarnext_upButton (ev.y))
1904 || (scrollBar.style == R_SB_RXVT
1905 && scrollbarrxvt_upButton (ev.y)))
1906 tt_printf ("\033[A");
1907 else if ((scrollBar.style == R_SB_NEXT
1908 && scrollbarnext_dnButton (ev.y))
1909 || (scrollBar.style == R_SB_RXVT
1910 && scrollbarrxvt_dnButton (ev.y)))
1911 tt_printf ("\033[B");
1912 else
1913 switch (ev.button)
1914 {
1915 case Button2:
1916 tt_printf ("\014");
1917 break;
1918 case Button1:
1919 tt_printf ("\033[6~");
1920 break;
1921 case Button3:
1922 tt_printf ("\033[5~");
1923 break;
1924 }
1925 }
1926 else
1927#endif /* NO_SCROLLBAR_REPORT */
1928
1929 {
1930 char upordown = 0;
1931
1932 if (scrollBar.style == R_SB_NEXT)
1933 {
1934 if (scrollbarnext_upButton (ev.y))
1935 upordown = -1; /* up */
1936 else if (scrollbarnext_dnButton (ev.y))
1937 upordown = 1; /* down */
1938 }
1939 else if (scrollBar.style == R_SB_RXVT)
1940 {
1941 if (scrollbarrxvt_upButton (ev.y))
1942 upordown = -1; /* up */
1943 else if (scrollbarrxvt_dnButton (ev.y))
1944 upordown = 1; /* down */
1945 }
1946 if (upordown)
1947 {
1948#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1949 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1950#endif
1951 if (scr_page (upordown < 0 ? UP : DN, 1))
1952 {
1953 if (upordown < 0)
1954 scrollBar.setUp ();
1955 else
1956 scrollBar.setDn ();
1957 }
1958 }
1959 else
1960 switch (ev.button)
1961 {
1962 case Button2:
1963 switch (scrollbar_align)
1964 {
1965 case R_SB_ALIGN_TOP:
1966 csrO = 0;
1967 break;
1968 case R_SB_ALIGN_CENTRE:
1969 csrO = (scrollBar.bot - scrollBar.top) / 2;
1970 break;
1971 case R_SB_ALIGN_BOTTOM:
1972 csrO = scrollBar.bot - scrollBar.top;
1973 break;
1974 }
1975
1976 if (scrollBar.style == R_SB_XTERM
1977 || scrollbar_above_slider (ev.y)
1978 || scrollbar_below_slider (ev.y))
1979 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1980
1981 scrollBar.setMotion ();
1982 break;
1983
1984 case Button1:
1985 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1986 csrO = ev.y - scrollBar.top;
1987 /* FALLTHROUGH */
1988
1989 case Button3:
1990 if (scrollBar.style != R_SB_XTERM)
1991 {
1992 if (scrollbar_above_slider (ev.y))
1993# ifdef RXVT_SCROLL_FULL
1994 scr_page (UP, nrow - 1);
1995# else
1996 scr_page (UP, nrow / 4);
1997# endif
1998 else if (scrollbar_below_slider (ev.y))
1999# ifdef RXVT_SCROLL_FULL
2000 scr_page (DN, nrow - 1);
2001# else
2002 scr_page (DN, nrow / 4);
2003# endif
2004 else
2005 scrollBar.setMotion ();
2006 }
2007 else
2008 {
2009 scr_page ((ev.button == Button1 ? DN : UP),
2010 (nrow
2011 * scrollbar_position (ev.y)
2012 / scrollbar_size ()));
2013 }
2014
2015 break;
2016 }
2017 }
2018 return;
2019 }
2020#if MENUBAR
2021 /*
2022 * Menubar window processing of button press
2023 */
2024 if (isMenuBarWindow (ev.window))
2025 menubar_control (ev);
2026#endif
2027}
2028
2029void
2030rxvt_term::button_release (XButtonEvent &ev)
2031{
2032 int reportmode = 0;
2033
2034 csrO = 0; /* reset csr Offset */
2035 if (!bypass_keystate)
2036 reportmode = !! (priv_modes & PrivMode_mouse_report);
2037
2038 if (scrollbar_isUpDn ())
2039 {
2040 scrollBar.setIdle ();
2041 scrollbar_show (0);
2042#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2043 refresh_type &= ~SMOOTH_REFRESH;
2044#endif
2045 }
2046
2047#ifdef SELECTION_SCROLLING
2048 if (sel_scroll_ev.active)
2049 sel_scroll_ev.stop();
2050#endif
2051
2052 if (ev.window == vt)
2053 {
2054#if ISO_14755
2055 // 5.4
2056 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2057 return;
2058#endif
2059 if (reportmode)
2060 {
2061 /* mouse report from vt window */
2062 /* don't report release of wheel "buttons" */
2063 if (ev.button >= 4)
2064 return;
2065#ifdef MOUSE_REPORT_DOUBLECLICK
2066 /* only report the release of 'slow' single clicks */
2067 if (MEvent.button != AnyButton
2068 && (ev.button != MEvent.button
2069 || (ev.time - MEvent.time
2070 > MULTICLICK_TIME / 2)))
2071 {
2072 MEvent.clicks = 0;
2073 MEvent.button = AnyButton;
2074 mouse_report (ev);
2075 }
2076#else /* MOUSE_REPORT_DOUBLECLICK */
2077 MEvent.button = AnyButton;
2078 mouse_report (ev);
2079#endif /* MOUSE_REPORT_DOUBLECLICK */
2080 return;
2081 }
2082
2083 /*
2084 * dumb hack to compensate for the failure of click-and-drag
2085 * when overriding mouse reporting
2086 */
2087 if (priv_modes & PrivMode_mouse_report
2088 && bypass_keystate
2089 && ev.button == Button1 && MEvent.clicks <= 1)
2090 selection_extend (ev.x, ev.y, 0);
2091
2092 switch (ev.button)
2093 {
2094 case Button1:
2095 case Button3:
2096 selection_make (ev.time);
2097 break;
2098 case Button2:
2099 selection_request (ev.time, ev.x, ev.y);
2100 break;
2101#ifdef MOUSE_WHEEL
2102 case Button4:
2103 case Button5:
2104 {
2105 int i;
2106 page_dirn v;
2107
2108 v = ev.button == Button4 ? UP : DN;
2109
2110 if (ev.state & ShiftMask)
2111 i = 1;
2112 else if (OPTION (Opt_mouseWheelScrollPage))
2113 i = nrow - 1;
2114 else
2115 i = 5;
2116
2117# ifdef MOUSE_SLIP_WHEELING
2118 if (ev.state & ControlMask)
2119 {
2120 mouse_slip_wheel_speed += v ? -1 : 1;
2121 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2122 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2123
2124 if (slip_wheel_ev.at < NOW)
2125 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2126
2127 slip_wheel_ev.start ();
2128 }
2129 else
2130 {
2131# endif
2132# ifdef JUMP_MOUSE_WHEEL
2133 scr_page (v, i);
2134 scr_refresh (SMOOTH_REFRESH);
2135 scrollbar_show (1);
2136# else
2137 while (i--)
2138 {
2139 scr_page (v, 1);
2140 scr_refresh (SMOOTH_REFRESH);
2141 scrollbar_show (1);
2142 }
2143# endif
2144# ifdef MOUSE_SLIP_WHEELING
2145 }
2146#endif
2147 }
2148 break;
2149#endif
2150 }
2151 }
2152#ifdef MENUBAR
2153 else if (isMenuBarWindow (ev.window))
2154 menubar_control (ev);
2155#endif
2156}
2157
2158#ifdef TRANSPARENT
2159#if TINTING
2160/* taken from aterm-0.4.2 */
2161
2162typedef uint32_t RUINT32T;
2163
2164void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2165{
2166 int sh_r, sh_g, sh_b;
2167 RUINT32T mask_r, mask_g, mask_b;
2168 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2169 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2170 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2171 int i;
2172
2173 Visual *visual = display->visual;
2174
2175 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2176
2177 /* for convenience */
2178 mask_r = visual->red_mask;
2179 mask_g = visual->green_mask;
2180 mask_b = visual->blue_mask;
2181
2182 /* boring lookup table pre-initialization */
2183 switch (srcImage->bits_per_pixel) {
2184 case 15:
2185 if ((mask_r != 0x7c00) ||
2186 (mask_g != 0x03e0) ||
2187 (mask_b != 0x001f))
2188 return;
2189 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2190 lookup_r = lookup;
2191 lookup_g = lookup+32;
2192 lookup_b = lookup+32+32;
2193 sh_r = 10;
2194 sh_g = 5;
2195 sh_b = 0;
2196 break;
2197 case 16:
2198 if ((mask_r != 0xf800) ||
2199 (mask_g != 0x07e0) ||
2200 (mask_b != 0x001f))
2201 return;
2202 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2203 lookup_r = lookup;
2204 lookup_g = lookup+32;
2205 lookup_b = lookup+32+64;
2206 sh_r = 11;
2207 sh_g = 5;
2208 sh_b = 0;
2209 break;
2210 case 24:
2211 if ((mask_r != 0xff0000) ||
2212 (mask_g != 0x00ff00) ||
2213 (mask_b != 0x0000ff))
2214 return;
2215 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2216 lookup_r = lookup;
2217 lookup_g = lookup+256;
2218 lookup_b = lookup+256+256;
2219 sh_r = 16;
2220 sh_g = 8;
2221 sh_b = 0;
2222 break;
2223 case 32:
2224 if ((mask_r != 0xff0000) ||
2225 (mask_g != 0x00ff00) ||
2226 (mask_b != 0x0000ff))
2227 return;
2228 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2229 lookup_r = lookup;
2230 lookup_g = lookup+256;
2231 lookup_b = lookup+256+256;
2232 sh_r = 16;
2233 sh_g = 8;
2234 sh_b = 0;
2235 break;
2236 default:
2237 return; /* we do not support this color depth */
2238 }
2239
2240 /* prepare limits for color transformation (each channel is handled separately) */
2241 if (shade < 0) {
2242 shade = -shade;
2243 if (shade < 0) shade = 0;
2244 if (shade > 100) shade = 100;
2245
2246 lower_lim_r = 65535-rm;
2247 lower_lim_g = 65535-gm;
2248 lower_lim_b = 65535-bm;
2249
2250 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2251 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2252 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2253
2254 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2255 } else {
2256 if (shade < 0) shade = 0;
2257 if (shade > 100) shade = 100;
2258
2259 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2260
2261 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2262 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2263 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2264 }
2265
2266 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2267 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2268 {
2269 unsigned int tmp;
2270
2271 tmp = lower_lim_r;
2272 lower_lim_r = lower_lim_b;
2273 lower_lim_b = tmp;
2274
2275 tmp = upper_lim_r;
2276 upper_lim_r = upper_lim_b;
2277 upper_lim_b = tmp;
2278 }
2279
2280 /* fill our lookup tables */
2281 for (i = 0; i <= mask_r>>sh_r; i++)
2282 {
2283 RUINT32T tmp;
2284 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2285 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2286 lookup_r[i] = (tmp/65535)<<sh_r;
2287 }
2288 for (i = 0; i <= mask_g>>sh_g; i++)
2289 {
2290 RUINT32T tmp;
2291 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2292 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2293 lookup_g[i] = (tmp/65535)<<sh_g;
2294 }
2295 for (i = 0; i <= mask_b>>sh_b; i++)
2296 {
2297 RUINT32T tmp;
2298 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2299 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2300 lookup_b[i] = (tmp/65535)<<sh_b;
2301 }
2302
2303 /* apply table to input image (replacing colors by newly calculated ones) */
2304 switch (srcImage->bits_per_pixel)
2305 {
2306 case 15:
2307 {
2308 unsigned short *p1, *pf, *p, *pl;
2309 p1 = (unsigned short *) srcImage->data;
2310 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2311 while (p1 < pf)
782 { 2312 {
783 bool flag = true; 2313 p = p1;
2314 pl = p1 + srcImage->width;
2315 for (; p < pl; p++)
2316 {
2317 *p = lookup_r[(*p & 0x7c00)>>10] |
2318 lookup_g[(*p & 0x03e0)>> 5] |
2319 lookup_b[(*p & 0x001f)];
2320 }
2321 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2322 }
2323 break;
2324 }
2325 case 16:
2326 {
2327 unsigned short *p1, *pf, *p, *pl;
2328 p1 = (unsigned short *) srcImage->data;
2329 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2330 while (p1 < pf)
2331 {
2332 p = p1;
2333 pl = p1 + srcImage->width;
2334 for (; p < pl; p++)
2335 {
2336 *p = lookup_r[(*p & 0xf800)>>11] |
2337 lookup_g[(*p & 0x07e0)>> 5] |
2338 lookup_b[(*p & 0x001f)];
2339 }
2340 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2341 }
2342 break;
2343 }
2344 case 24:
2345 {
2346 unsigned char *p1, *pf, *p, *pl;
2347 p1 = (unsigned char *) srcImage->data;
2348 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2349 while (p1 < pf)
2350 {
2351 p = p1;
2352 pl = p1 + srcImage->width * 3;
2353 for (; p < pl; p += 3)
2354 {
2355 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2356 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2357 p[2] = lookup_r[(p[2] & 0x0000ff)];
2358 }
2359 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2360 }
2361 break;
2362 }
2363 case 32:
2364 {
2365 RUINT32T *p1, *pf, *p, *pl;
2366 p1 = (RUINT32T *) srcImage->data;
2367 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2368
785 // loop, but don't allow a single term to monopolize us 2369 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2370 {
787 while (flag && pty_fill ()) 2371 p = p1;
2372 pl = p1 + srcImage->width;
2373 for (; p < pl; p++)
2374 {
2375 *p = lookup_r[(*p & 0xff0000)>>16] |
2376 lookup_g[(*p & 0x00ff00)>> 8] |
2377 lookup_b[(*p & 0x0000ff)] |
2378 (*p & ~0xffffff);
2379 }
2380 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2381 }
2382 break;
2383 }
2384 }
2385
2386 free (lookup);
2387}
2388#endif
2389
2390/*
2391 * Check our parents are still who we think they are.
2392 * Do transparency updates if required
2393 */
2394int
2395rxvt_term::check_our_parents ()
2396{
2397 int i, pchanged, aformat, have_pixmap, rootdepth;
2398 unsigned long nitems, bytes_after;
2399 Atom atype;
2400 unsigned char *prop = NULL;
2401 Window root, oldp, *list;
2402 Pixmap rootpixmap = None;
2403 XWindowAttributes wattr, wrootattr;
2404 dDisp;
2405
2406 pchanged = 0;
2407
2408 if (!OPTION (Opt_transparent))
2409 return pchanged; /* Don't try any more */
2410
2411 XGetWindowAttributes (disp, display->root, &wrootattr);
2412 rootdepth = wrootattr.depth;
2413
2414 XGetWindowAttributes (disp, parent[0], &wattr);
2415
2416 if (rootdepth != wattr.depth)
2417 {
2418 if (am_transparent)
2419 {
2420 pchanged = 1;
2421 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2422 am_transparent = am_pixmap_trans = 0;
2423 }
2424
2425 return pchanged; /* Don't try any more */
2426 }
2427
2428 /* Get all X ops out of the queue so that our information is up-to-date. */
2429 XSync (disp, False);
2430
2431 /*
2432 * Make the frame window set by the window manager have
2433 * the root background. Some window managers put multiple nested frame
2434 * windows for each client, so we have to take care about that.
2435 */
2436 i = (xa[XA_XROOTPMAP_ID]
2437 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2438 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2439 &nitems, &bytes_after, &prop) == Success);
2440
2441 if (!i || prop == NULL)
2442 i = (xa[XA_ESETROOT_PMAP_ID]
2443 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2444 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2445 &nitems, &bytes_after, &prop) == Success);
2446
2447 if (!i || prop == NULL
2448#if TINTING
2449 || !rs[Rs_color + Color_tint]
2450#endif
2451 )
2452 have_pixmap = 0;
2453 else
2454 {
2455 have_pixmap = 1;
2456 rootpixmap = *(Pixmap *)prop;
2457 XFree (prop);
2458 }
2459
2460 if (have_pixmap)
2461 {
2462 /*
2463 * Copy display->root pixmap transparency
2464 */
2465 int sx, sy, nx, ny;
2466 unsigned int nw, nh;
2467 Window cr;
2468 XImage *image;
2469 GC gc;
2470 XGCValues gcvalue;
2471
2472 XTranslateCoordinates (disp, parent[0], display->root,
2473 0, 0, &sx, &sy, &cr);
2474 nw = (unsigned int)szHint.width;
2475 nh = (unsigned int)szHint.height;
2476 nx = ny = 0;
2477
2478 if (sx < 0)
2479 {
2480 nw += sx;
2481 nx = -sx;
2482 sx = 0;
2483 }
2484
2485 if (sy < 0)
2486 {
2487 nh += sy;
2488 ny = -sy;
2489 sy = 0;
2490 }
2491
2492 min_it (nw, (unsigned int) (wrootattr.width - sx));
2493 min_it (nh, (unsigned int) (wrootattr.height - sy));
2494
2495 XSync (disp, False);
2496 allowedxerror = -1;
2497 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2498
2499 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2500 /* XXX: may need a delay here? */
2501 allowedxerror = 0;
2502
2503 if (image == NULL)
2504 {
2505 if (am_transparent && am_pixmap_trans)
2506 {
2507 pchanged = 1;
2508 if (pixmap != None)
2509 {
2510 XFreePixmap (disp, pixmap);
2511 pixmap = None;
2512 }
2513 }
2514
2515 am_pixmap_trans = 0;
2516 }
2517 else
2518 {
2519 if (pixmap != None)
2520 XFreePixmap (disp, pixmap);
2521
2522#if TINTING
2523 if (ISSET_PIXCOLOR (Color_tint))
2524 {
2525 unsigned short rm, gm, bm;
2526 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2527
2528 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2529
2530 ShadeXImage (display, image, shade, rm, gm, bm);
2531 }
2532#endif
2533
2534 pixmap = XCreatePixmap (disp, vt,
2535 szHint.width, szHint.height, image->depth);
2536 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2537 XPutImage (disp, pixmap, gc, image, 0, 0,
2538 nx, ny, image->width, image->height);
2539 XFreeGC (disp, gc);
2540 XDestroyImage (image);
2541 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2542 XClearWindow (disp, parent[0]);
2543
2544 if (!am_transparent || !am_pixmap_trans)
2545 pchanged = 1;
2546
2547 am_transparent = am_pixmap_trans = 1;
2548 }
2549 }
2550
2551 if (am_pixmap_trans)
2552 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2553 else
2554 {
2555 unsigned int n;
2556 /*
2557 * InheritPixmap transparency
2558 */
2559 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2560 {
2561 oldp = parent[i];
2562 XQueryTree (disp, parent[i - 1], &root,
2563 &parent[i], &list, &n);
2564 XFree (list);
2565
2566 if (parent[i] == display->root)
2567 {
2568 if (oldp != None)
2569 pchanged = 1;
2570
2571 break;
2572 }
2573
2574 if (oldp != parent[i])
2575 pchanged = 1;
2576 }
2577
2578 n = 0;
2579
2580 if (pchanged)
2581 {
2582 for (; n < (unsigned int)i; n++)
2583 {
2584 XGetWindowAttributes (disp, parent[n], &wattr);
2585 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2586 {
2587 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2588 break;
2589 }
2590 }
2591 }
2592
2593 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2594 {
2595 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2596 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2597 am_transparent = 0;
2598 /* XXX: also turn off Opt_transparent? */
2599 }
2600 else
2601 {
2602#if WAIT_FOR_WM
2603 /* wait (an arbitrary period) for the WM to do its thing
2604 * needed for fvwm2.2.2 (and before?) */
2605 sleep (1);
2606#endif
2607 for (n = 0; n < (unsigned int)i; n++)
2608 {
2609 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2610 XClearWindow (disp, parent[n]);
2611 }
2612
2613 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2614 am_transparent = 1;
2615 }
2616
2617 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2618 parent[i] = None;
2619 }
2620
2621 if (scrollBar.win)
2622 {
2623 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2624 scrollBar.setIdle ();
2625 scrollbar_show (0);
2626 }
2627
2628 if (am_transparent)
2629 {
2630 want_refresh = want_full_refresh = 1;
2631 if (am_pixmap_trans)
2632 flush ();
2633 }
2634
2635 return pchanged;
2636}
2637#endif
2638
2639/*}}} */
2640
2641bool
2642rxvt_term::cmd_parse ()
2643{
2644 bool flag = false;
2645 unicode_t ch = NOCHAR;
2646 unsigned char *seq_begin; // remember start of esc-sequence here
2647
2648 for (;;)
2649 {
2650 if (ch == NOCHAR)
2651 {
2652 seq_begin = cmdbuf_ptr;
2653 ch = next_char ();
2654 }
2655
2656 if (ch == NOCHAR) // TODO: improve
2657 break;
2658
2659 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2660 {
789 if (!seen_input) 2661 if (!seen_input)
790 { 2662 {
791 seen_input = 1; 2663 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2664 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2665 // they first read the screensize and then install a SIGWINCH handler.
2666 // some window managers resize the window early, and these programs
2667 // then sometimes get the size wrong.
2668 // unfortunately other programs are even more buggy and dislike
2669 // being sent SIGWINCH, so only do it when we were in fact being
2670 // resized.
2671 if (seen_resize && cmd_pid)
2672 kill (-cmd_pid, SIGWINCH);
794 } 2673 }
795 2674
796 uint32_t ch = NOCHAR; 2675 /* Read a text string from the input buffer */
2676 unicode_t buf[UBUFSIZ];
2677 bool refreshnow = false;
2678 int nlines = 0;
2679 unicode_t *str = buf;
2680 unicode_t *eol = str + min (ncol, UBUFSIZ);
797 2681
798 for (;;) 2682 for (;;)
799 { 2683 {
800 if (ch == NOCHAR) 2684 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2685 break;
805 2686
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2687 *str++ = ch;
2688
2689 if (ch == C0_LF || str >= eol)
807 { 2690 {
808 /* Read a text string from the input buffer */ 2691 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2692 nlines++;
812 uint32_t *str = buf;
813 2693
814 *str++ = ch; 2694 refresh_count++;
815 2695
816 for (;;) 2696 if (!OPTION (Opt_jumpScroll)
2697 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2698 {
2699 refreshnow = true;
818 ch = next_char (); 2700 ch = NOCHAR;
2701 break;
2702 }
819 2703
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2704 // scr_add_lines only works for nlines <= nrow - 1.
2705 if (nlines >= nrow - 1)
2706 {
2707 scr_add_lines (buf, nlines, str - buf);
2708 nlines = 0;
2709 str = buf;
2710 eol = str + min (ncol, UBUFSIZ);
2711 }
2712
2713 if (str >= eol)
2714 {
2715 if (eol >= buf + UBUFSIZ)
2716 {
2717 ch = NOCHAR;
821 break; 2718 break;
2719 }
822 else 2720 else
823 { 2721 eol = min (eol + ncol, buf + UBUFSIZ);
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 } 2722 }
848 2723
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 2724 }
2725
2726 seq_begin = cmdbuf_ptr;
2727 ch = next_char ();
2728 }
2729
2730 scr_add_lines (buf, nlines, str - buf);
2731
2732 /*
2733 * If there have been a lot of new lines, then update the screen
2734 * What the heck I'll cheat and only refresh less than every page-full.
2735 * the number of pages between refreshes is refresh_limit, which
2736 * is incremented here because we must be doing flat-out scrolling.
2737 */
2738 if (refreshnow)
2739 {
2740 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2741 refresh_limit++;
869 else 2742 else
870 { 2743 {
871 switch (ch) 2744 flag = true;
872 { 2745 scr_refresh (refresh_type);
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2746 }
885 } 2747 }
2748
2749 }
2750 else
886 } 2751 {
887 } 2752 try
888} 2753 {
2754 process_nonprinting (ch);
2755 }
2756 catch (const class out_of_input &o)
2757 {
2758 // we ran out of input, retry later
2759 cmdbuf_ptr = seq_begin;
2760 break;
2761 }
889 2762
890// read the next character, currently handles UTF-8 2763 ch = NOCHAR;
891// will probably handle all sorts of other stuff in the future 2764 }
892uint32_t 2765 }
2766
2767 return flag;
2768}
2769
2770// read the next octet
2771unicode_t
2772rxvt_term::next_octet ()
2773{
2774 return cmdbuf_ptr < cmdbuf_endp
2775 ? *cmdbuf_ptr++
2776 : NOCHAR;
2777}
2778
2779// read the next character
2780unicode_t
893rxvt_term::next_char () 2781rxvt_term::next_char ()
894{ 2782{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2783 while (cmdbuf_ptr < cmdbuf_endp)
898 { 2784 {
899 uint8_t ch = *cmdbuf_ptr; 2785 // assume 7-bit to be ascii ALWAYS
900 2786 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++; 2787 return *cmdbuf_ptr++;
906 2788
907 /* continuation */ 2789 wchar_t wc;
908 s.reg = (s.reg << 6) | (ch & 0x7f); 2790 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
909 2791
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2792 if (len == (size_t)-2)
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 } 2793 {
921 2794 // the mbstate stores incomplete sequences. didn't know this :/
922 if ((ch & 0xc0) == 0xc0) 2795 cmdbuf_ptr = cmdbuf_endp;
2796 break;
923 { 2797 }
2798
2799 if (len == (size_t)-1)
2800 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2801
2802 // assume wchar == unicode
924 cmdbuf_ptr++; 2803 cmdbuf_ptr += len;
925 2804 return wc & UNICODE_MASK;
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 } 2805 }
941 2806
942 return NOCHAR; 2807 return NOCHAR;
943} 2808}
944 2809
945/* rxvt_cmd_getc() - Return next input character */ 2810/* rxvt_cmd_getc () - Return next input character */
946/* 2811/*
947 * Return the next input character after first passing any keyboard input 2812 * Return the next input character after first passing any keyboard input
948 * to the command. 2813 * to the command.
949 */ 2814 */
950/* INTPROTO */ 2815unicode_t
951uint32_t
952rxvt_cmd_getc(pR) 2816rxvt_term::cmd_getc ()
953{ 2817{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2818 unicode_t c = next_char ();
2819
957 if (c != NOCHAR) 2820 if (c == NOCHAR)
958 return c; 2821 throw out_of_input;
959 2822
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2823 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2824}
1055 2825
1056void 2826unicode_t
1057rxvt_term::pointer_cb (time_watcher &w) 2827rxvt_term::cmd_get8 ()
1058{ 2828{
1059 SET_R (this); 2829 unicode_t c = next_octet ();
1060 2830
1061 pointer_blank (); 2831 if (c == NOCHAR)
1062} 2832 throw out_of_input;
1063#endif
1064 2833
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2834 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2835}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 scrollbar_setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress(ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 scrollbar_setIdle();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 scrollbar_setUp();
1684 else
1685 scrollbar_setDn();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 scrollbar_setMotion();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 scrollbar_setMotion();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 scrollbar_setIdle();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i, v;
1824
1825 v = (ev->button == Button4) ? UP : DN;
1826 if (ev->state & ShiftMask)
1827 i = 1;
1828 else if ((R->Options & Opt_mouseWheelScrollPage))
1829 i = R->TermWin.nrow - 1;
1830 else
1831 i = 5;
1832# ifdef MOUSE_SLIP_WHEELING
1833 if (ev->state & ControlMask)
1834 {
1835 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1836 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1837 }
1838# endif
1839# ifdef JUMP_MOUSE_WHEEL
1840 rxvt_scr_page(aR_ v, i);
1841 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1842 rxvt_scrollbar_show(aR_ 1);
1843# else
1844 for (; i--;)
1845 {
1846 rxvt_scr_page(aR_ v, 1);
1847 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1848 rxvt_scrollbar_show(aR_ 1);
1849 }
1850# endif
1851 }
1852 break;
1853#endif
1854 }
1855 }
1856 }
1857#ifdef MENUBAR
1858 else if (isMenuBarWindow(ev->window))
1859 rxvt_menubar_control(aR_ ev);
1860#endif
1861}
1862
1863
1864#ifdef TRANSPARENT
1865/*
1866 * Check our parents are still who we think they are.
1867 * Do transparency updates if required
1868 */
1869/* EXTPROTO */
1870int
1871rxvt_check_our_parents(pR)
1872{
1873 int i, pchanged, aformat, have_pixmap, rootdepth;
1874 unsigned long nitems, bytes_after;
1875 Atom atype;
1876 unsigned char *prop = NULL;
1877 Window root, oldp, *list;
1878 Pixmap rootpixmap = None;
1879 XWindowAttributes wattr, wrootattr;
1880
1881 pchanged = 0;
1882
1883 if (!(R->Options & Opt_transparent))
1884 return pchanged; /* Don't try any more */
1885
1886 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1887 rootdepth = wrootattr.depth;
1888
1889 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1890 if (rootdepth != wattr.depth) {
1891 if (R->am_transparent) {
1892 pchanged = 1;
1893 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1894 R->PixColors[Color_bg]);
1895 R->am_transparent = R->am_pixmap_trans = 0;
1896 }
1897 return pchanged; /* Don't try any more */
1898 }
1899
1900/* Get all X ops out of the queue so that our information is up-to-date. */
1901 XSync(R->Xdisplay, False);
1902
1903/*
1904 * Make the frame window set by the window manager have
1905 * the root background. Some window managers put multiple nested frame
1906 * windows for each client, so we have to take care about that.
1907 */
1908 i = (R->xa[XA_XROOTPMAPID] != 0
1909 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1910 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1911 &nitems, &bytes_after, &prop) == Success));
1912 if (!i || prop == NULL)
1913 have_pixmap = 0;
1914 else {
1915 have_pixmap = 1;
1916 rootpixmap = *((Pixmap *)prop);
1917 XFree(prop);
1918 }
1919 if (have_pixmap) {
1920/*
1921 * Copy Xroot pixmap transparency
1922 */
1923 int sx, sy, nx, ny;
1924 unsigned int nw, nh;
1925 Window cr;
1926 XImage *image;
1927 GC gc;
1928 XGCValues gcvalue;
1929
1930 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1931 0, 0, &sx, &sy, &cr);
1932 nw = (unsigned int)R->szHint.width;
1933 nh = (unsigned int)R->szHint.height;
1934 nx = ny = 0;
1935 if (sx < 0) {
1936 nw += sx;
1937 nx = -sx;
1938 sx = 0;
1939 }
1940 if (sy < 0) {
1941 nh += sy;
1942 ny = -sy;
1943 sy = 0;
1944 }
1945 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1946 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1947 R->allowedxerror = -1;
1948 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1949 ZPixmap);
1950 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1951 /* XXX: may need a delay here? */
1952 R->allowedxerror = 0;
1953 if (image == NULL) {
1954 if (R->am_transparent && R->am_pixmap_trans) {
1955 pchanged = 1;
1956 if (R->TermWin.pixmap != None) {
1957 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1958 R->TermWin.pixmap = None;
1959 }
1960 }
1961 R->am_pixmap_trans = 0;
1962 } else {
1963 if (R->TermWin.pixmap != None)
1964 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1965 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1966 (unsigned int)R->szHint.width,
1967 (unsigned int)R->szHint.height,
1968 (unsigned int)image->depth);
1969 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1970 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1971 nx, ny, (unsigned int)image->width,
1972 (unsigned int)image->height);
1973 XFreeGC(R->Xdisplay, gc);
1974 XDestroyImage(image);
1975 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1976 R->TermWin.pixmap);
1977 if (!R->am_transparent || !R->am_pixmap_trans)
1978 pchanged = 1;
1979 R->am_transparent = R->am_pixmap_trans = 1;
1980 }
1981 }
1982 if (!R->am_pixmap_trans) {
1983 unsigned int n;
1984/*
1985 * InheritPixmap transparency
1986 */
1987 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1988 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1989 i++) {
1990 oldp = R->TermWin.parent[i];
1991 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1992 &R->TermWin.parent[i], &list, &n);
1993 XFree(list);
1994 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1995 if (R->TermWin.parent[i] == Xroot) {
1996 if (oldp != None)
1997 pchanged = 1;
1998 break;
1999 }
2000 if (oldp != R->TermWin.parent[i])
2001 pchanged = 1;
2002 }
2003 n = 0;
2004 if (pchanged) {
2005 for (; n < (unsigned int)i; n++) {
2006 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2007 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2008 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2009 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2010 break;
2011 }
2012 }
2013 }
2014 if (n > (int)(sizeof(R->TermWin.parent)
2015 / sizeof(R->TermWin.parent[0]))) {
2016 D_X((stderr, "InheritPixmap Turning off"));
2017 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2018 R->PixColors[Color_fg]);
2019 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2020 R->PixColors[Color_bg]);
2021 R->am_transparent = 0;
2022 /* XXX: also turn off Opt_transparent? */
2023 } else {
2024 /* wait (an arbitrary period) for the WM to do its thing
2025 * needed for fvwm2.2.2 (and before?) */
2026# ifdef HAVE_NANOSLEEP
2027 struct timespec rqt;
2028
2029 rqt.tv_sec = 1;
2030 rqt.tv_nsec = 0;
2031 nanosleep(&rqt, NULL);
2032# else
2033 sleep(1);
2034# endif
2035 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2036 for (n = 0; n < (unsigned int)i; n++)
2037 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2038 ParentRelative);
2039 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2040 ParentRelative);
2041 R->am_transparent = 1;
2042 }
2043 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2044 R->TermWin.parent[i] = None;
2045 }
2046 return pchanged;
2047}
2048#endif
2049
2050/*}}} */
2051 2836
2052/*{{{ print pipe */ 2837/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2838/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2839#ifdef PRINTPIPE
2055/* EXTPROTO */ 2840FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2841rxvt_term::popen_printer ()
2058{ 2842{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2843 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2844
2061 if (stream == NULL) 2845 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2846 rxvt_warn ("can't open printer pipe, not printing.\n");
2847
2063 return stream; 2848 return stream;
2064} 2849}
2065 2850
2066/* EXTPROTO */
2067int 2851int
2068rxvt_pclose_printer (FILE *stream) 2852rxvt_term::pclose_printer (FILE *stream)
2069{ 2853{
2070 fflush (stream); 2854 fflush (stream);
2071/* pclose() reported not to work on SunOS 4.1.3 */
2072# if defined (__sun__) /* TODO: RESOLVE THIS */
2073/* pclose works provided SIGCHLD handler uses waitpid */
2074 return pclose (stream); /* return fclose (stream); */
2075# else
2076 return pclose (stream); 2855 return pclose (stream);
2077# endif
2078} 2856}
2079 2857
2080/* 2858/*
2081 * simulate attached vt100 printer 2859 * simulate attached vt100 printer
2082 */ 2860 */
2083/* INTPROTO */
2084void 2861void
2085rxvt_process_print_pipe(pR) 2862rxvt_term::process_print_pipe ()
2086{ 2863{
2087 int done; 2864 int done;
2088 FILE *fd; 2865 FILE *fd;
2089 2866
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2867 if ((fd = popen_printer ()) == NULL)
2091 return; 2868 return;
2092 2869
2093/* 2870 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2871 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2872 * is received.
2096 */ 2873 */
2097 for (done = 0; !done;) { 2874 for (done = 0; !done;)
2875 {
2098 unsigned char buf[8]; 2876 unsigned char buf[8];
2099 unsigned char ch; 2877 unicode_t ch;
2100 unsigned int i, len; 2878 unsigned int i, len;
2101 2879
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2880 if ((ch = cmd_getc ()) != C0_ESC)
2881 {
2103 if (putc(ch, fd) == EOF) 2882 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2883 break; /* done = 1 */
2105 } else { 2884 }
2885 else
2886 {
2106 len = 0; 2887 len = 0;
2107 buf[len++] = ch; 2888 buf[len++] = ch;
2108 2889
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2890 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2891 {
2111 buf[len++] = '?'; 2892 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2893 {
2113 } 2894 buf[len++] = '?';
2895 ch = cmd_getc ();
2896 }
2114 if ((buf[len++] = ch) == '4') { 2897 if ((buf[len++] = ch) == '4')
2898 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2899 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2900 break; /* done = 1 */
2117 } 2901 }
2902 }
2903
2904 for (i = 0; i < len; i++)
2905 if (putc (buf[i], fd) == EOF)
2906 {
2907 done = 1;
2908 break;
2909 }
2910 }
2118 } 2911 }
2119 for (i = 0; i < len; i++) 2912
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2913 pclose_printer (fd);
2127} 2914}
2128#endif /* PRINTPIPE */ 2915#endif /* PRINTPIPE */
2129/*}}} */ 2916/*}}} */
2130 2917
2131/* *INDENT-OFF* */ 2918/* *INDENT-OFF* */
2132enum { 2919enum {
2133 C1_40 = 0x40, 2920 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2921 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2135 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2922 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2136 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2923 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2137 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2924 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2925};
2139/* *INDENT-ON* */ 2926/* *INDENT-ON* */
2140 2927
2141/*{{{ process non-printing single characters */ 2928/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2929void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2930rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2931{
2146 switch (ch) { 2932 switch (ch)
2933 {
2934 case C0_ESC:
2935 process_escape_seq ();
2936 break;
2147 case C0_ENQ: /* terminal Status */ 2937 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2938 if (rs[Rs_answerbackstring])
2149 R->tt_write(
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2939 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2940 (unsigned int)strlen (rs[Rs_answerbackstring]));
2152 else 2941 else
2153 R->tt_write((unsigned char *)VT100_ANS, 2942 tt_write ((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS)); 2943 (unsigned int)strlen (VT100_ANS));
2155 break; 2944 break;
2156 case C0_BEL: /* bell */ 2945 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2946 scr_bell ();
2158 break; 2947 break;
2159 case C0_BS: /* backspace */ 2948 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2949 scr_backspace ();
2161 break; 2950 break;
2162 case C0_HT: /* tab */ 2951 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2952 scr_tab (1);
2164 break; 2953 break;
2165 case C0_CR: /* carriage return */ 2954 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2955 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2956 break;
2168 case C0_VT: /* vertical tab, form feed */ 2957 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2958 case C0_FF:
2170 case C0_LF: /* line feed */ 2959 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2960 scr_index (UP);
2172 break; 2961 break;
2173 case C0_SO: /* shift out - acs */ 2962 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2963 scr_charset_choose (1);
2175 break; 2964 break;
2176 case C0_SI: /* shift in - acs */ 2965 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2966 scr_charset_choose (0);
2178 break; 2967 break;
2968
2969#ifdef EIGHT_BIT_CONTROLS
2970 // 8-bit controls
2971 case 0x90: /* DCS */
2972 process_dcs_seq ();
2973 break;
2974 case 0x9b: /* CSI */
2975 process_csi_seq ();
2976 break;
2977 case 0x9d: /* CSI */
2978 process_osc_seq ();
2979 break;
2980#endif
2179 } 2981 }
2180} 2982}
2181/*}}} */ 2983/*}}} */
2182 2984
2183 2985
2184/*{{{ process VT52 escape sequences */ 2986/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 2987void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 2988rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 2989{
2189 int row, col; 2990 int row, col;
2991
2992 switch (ch)
2190 2993 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 2994 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2995 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 2996 break;
2195 case 'B': /* cursor down */ 2997 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2998 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2999 break;
2198 case 'C': /* cursor right */ 3000 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3001 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 3002 break;
2201 case 'D': /* cursor left */ 3003 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3004 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 3005 break;
2204 case 'H': /* cursor home */ 3006 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 3007 scr_gotorc (0, 0, 0);
2206 break; 3008 break;
2207 case 'I': /* cursor up and scroll down if needed */ 3009 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 3010 scr_index (DN);
2209 break; 3011 break;
2210 case 'J': /* erase to end of screen */ 3012 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 3013 scr_erase_screen (0);
2212 break; 3014 break;
2213 case 'K': /* erase to end of line */ 3015 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 3016 scr_erase_line (0);
2215 break; 3017 break;
2216 case 'Y': /* move to specified row and col */ 3018 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 3019 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 3020 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3021 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 3022 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 3023 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 3024 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 3025 scr_gotorc (row, col, 0);
2224 break; 3026 break;
2225 case 'Z': /* identify the terminal type */ 3027 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3028 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 3029 break;
2228 case '<': /* turn off VT52 mode */ 3030 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 3031 PrivMode (0, PrivMode_vt52);
2230 break; 3032 break;
2231 case 'F': /* use special graphics character set */ 3033 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 3034 case 'G': /* use regular character set */
2233 /* unimplemented */ 3035 /* unimplemented */
2234 break; 3036 break;
2235 case '=': /* use alternate keypad mode */ 3037 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 3038 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 3039 /* unimplemented */
2238 break; 3040 break;
2239 } 3041 }
2240} 3042}
2241/*}}} */ 3043/*}}} */
2242 3044
2243 3045
2244/*{{{ process escape sequences */ 3046/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 3047void
2247rxvt_process_escape_seq(pR) 3048rxvt_term::process_escape_seq ()
2248{ 3049{
2249 unsigned char ch = rxvt_cmd_getc(aR); 3050 unicode_t ch = cmd_getc ();
2250 3051
2251 if (R->PrivateModes & PrivMode_vt52) { 3052 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 3053 {
3054 process_escape_vt52 (ch);
3055 return;
3056 }
3057
2256 switch (ch) { 3058 switch (ch)
3059 {
2257 /* case 1: do_tek_mode (); break; */ 3060 /* case 1: do_tek_mode (); break; */
2258 case '#': 3061 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 3062 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 3063 scr_E ();
2261 break; 3064 break;
2262 case '(': 3065 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3066 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 3067 break;
2265 case ')': 3068 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3069 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 3070 break;
2268 case '*': 3071 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3072 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 3073 break;
2271 case '+': 3074 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3075 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 3076 break;
2274#ifdef MULTICHAR_SET 3077#if ENABLE_FRILLS
2275 case '$':
2276 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2277 break;
2278#endif
2279#ifndef NO_FRILLS
2280 case '6': 3078 case '6':
2281 rxvt_scr_backindex(aR); 3079 scr_backindex ();
2282 break; 3080 break;
2283#endif 3081#endif
2284 case '7': 3082 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 3083 scr_cursor (SAVE);
2286 break; 3084 break;
2287 case '8': 3085 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 3086 scr_cursor (RESTORE);
2289 break; 3087 break;
2290#ifndef NO_FRILLS 3088#if ENABLE_FRILLS
2291 case '9': 3089 case '9':
2292 rxvt_scr_forwardindex(aR); 3090 scr_forwardindex ();
2293 break; 3091 break;
2294#endif 3092#endif
2295 case '=': 3093 case '=':
2296 case '>': 3094 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 3095 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 3096 break;
2299 3097
2300 case C1_40: 3098 case C1_40:
2301 rxvt_cmd_getc(aR); 3099 cmd_getc ();
2302 break; 3100 break;
2303 case C1_44: 3101 case C1_44:
2304 rxvt_scr_index(aR_ UP); 3102 scr_index (UP);
2305 break; 3103 break;
2306 3104
2307 /* 8.3.87: NEXT LINE */ 3105 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 3106 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 3107 {
2313 break; 3108 unicode_t nlcr[] = { C0_LF, C0_CR };
3109 scr_add_lines (nlcr, 1, 2);
3110 }
3111 break;
2314 3112
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 3113 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 3114 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 3115 process_graphics ();
2318 break; 3116 break;
2319 3117
2320 /* 8.3.63: CHARACTER TABULATION SET */ 3118 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 3119 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 3120 scr_set_tab (1);
2323 break; 3121 break;
2324 3122
2325 /* 8.3.105: REVERSE LINE FEED */ 3123 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 3124 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 3125 scr_index (DN);
2328 break; 3126 break;
2329 3127
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 3128 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 3129 /*case C1_SS2: scr_single_shift (2); break; */
2332 3130
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 3131 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 3132 /*case C1_SS3: scr_single_shift (3); break; */
2335 3133
2336 /* 8.3.27: DEVICE CONTROL STRING */ 3134 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 3135 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 3136 process_dcs_seq ();
2339 break; 3137 break;
2340 3138
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3139 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 3140 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3141 tt_write ((const unsigned char *)ESCZ_ANSWER,
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3142 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 3143 break; /* steal obsolete ESC [ c */
2346 3144
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3145 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 3146 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 3147 process_csi_seq ();
2350 break; 3148 break;
2351 3149
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3150 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 3151 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 3152 process_osc_seq ();
2355 break; 3153 break;
2356 3154
2357 /* 8.3.106: RESET TO INITIAL STATE */ 3155 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 3156 case 'c':
2359 rxvt_scr_poweron(aR); 3157 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 3158 scr_poweron ();
2361 break; 3159 scrollbar_show (1);
3160 break;
2362 3161
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3162 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 3163 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 3164 scr_charset_choose (2);
2366 break; 3165 break;
2367 3166
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3167 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 3168 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 3169 scr_charset_choose (3);
2371 break; 3170 break;
2372 } 3171 }
2373} 3172}
2374/*}}} */ 3173/*}}} */
2375 3174
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3175/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 3176/* *INDENT-OFF* */
2378enum { 3177enum {
2379 CSI_ICH = 0x40, 3178 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3179 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2381 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3180 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2382 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3181 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2383 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3182 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2384 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3183 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2385 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3184 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2386 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3185 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2387 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3186 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 3187};
2389 3188
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3189#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3190 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3191 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 3192#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3193 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 3194
2396const unsigned char csi_defaults[] = { 3195const unsigned char csi_defaults[] =
3196 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3197 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2398 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3198 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2399 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3199 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2400 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3200 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2401 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3201 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2402 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3202 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2403 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3203 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2404 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3204 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 3205 };
2406/* *INDENT-ON* */ 3206/* *INDENT-ON* */
2407 3207
2408/* INTPROTO */
2409void 3208void
2410rxvt_process_csi_seq(pR) 3209rxvt_term::process_csi_seq ()
2411{ 3210{
2412 unsigned char ch, priv, i; 3211 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 3212 unsigned int nargs, p;
2414 int n, ndef; 3213 int n, ndef;
2415 int arg[ESC_ARGS]; 3214 int arg[ESC_ARGS];
2416 3215
2417 for (nargs = ESC_ARGS; nargs > 0;) 3216 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 3217 arg[--nargs] = 0;
2419 3218
2420 priv = 0; 3219 priv = 0;
3220 ch = cmd_getc ();
3221 if (ch >= '<' && ch <= '?')
3222 { /* '<' '=' '>' '?' */
3223 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 3224 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 3225 }
3226
2426/* read any numerical arguments */ 3227 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 3228 for (n = -1; ch < CSI_ICH; )
3229 {
2428 if (isdigit(ch)) { 3230 if (isdigit (ch))
3231 {
2429 if (n < 0) 3232 if (n < 0)
2430 n = ch - '0'; 3233 n = ch - '0';
2431 else 3234 else
2432 n = n * 10 + ch - '0'; 3235 n = n * 10 + ch - '0';
3236 }
2433 } else if (ch == ';') { 3237 else if (ch == ';')
3238 {
2434 if (nargs < ESC_ARGS) 3239 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 3240 arg[nargs++] = n;
2436 n = -1; 3241 n = -1;
2437 } else if (ch == '\b') { 3242 }
2438 rxvt_scr_backspace(aR); 3243 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 3244 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 3245
3246 ch = cmd_getc ();
3247 }
3248
3249 if (ch > CSI_7F)
2441 return; 3250 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 3251
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 3252 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 3253 arg[nargs++] = n;
2453 3254
2454 i = ch - CSI_ICH; 3255 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 3256 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 3257 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 3258 if (arg[p] == -1)
2458 arg[p] = ndef; 3259 arg[p] = ndef;
2459 3260
2460#ifdef DEBUG_CMD 3261#ifdef DEBUG_CMD
2461 fprintf(stderr, "CSI "); 3262 fprintf (stderr, "CSI ");
2462 for (p = 0; p < nargs; p++) 3263 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3264 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch); 3265 fprintf (stderr, "%c\n", ch);
2465#endif 3266#endif
2466 3267
2467/* 3268 /*
2468 * private mode handling 3269 * private mode handling
2469 */ 3270 */
2470 if (priv) { 3271 if (priv)
2471 switch (priv) { 3272 {
2472 case '>': 3273 switch (priv)
3274 {
3275 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 3276 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3277 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2475 break; 3278 break;
2476 case '?': 3279 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3280 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3281 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 3282 break;
2480 } 3283 }
2481 return; 3284 return;
2482 } 3285 }
2483 3286
2484 switch (ch) { 3287 switch (ch)
2485/* 3288 {
3289 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3290 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 3291 */
2488#ifdef PRINTPIPE 3292#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3293 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 3294 switch (arg[0])
3295 {
2491 case 0: /* initiate transfer to primary aux device */ 3296 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 3297 scr_printscreen (0);
2493 break; 3298 break;
2494 case 5: /* start relay to primary aux device */ 3299 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 3300 process_print_pipe ();
3301 break;
3302 }
2496 break; 3303 break;
2497 }
2498 break;
2499#endif 3304#endif
2500 3305
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3306 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3307 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 3308 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 3309 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3310 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3311 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3312 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 3313 break;
2509 3314
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3315 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3316 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 3317#ifdef ISO6429
2513 arg[0] = -arg[0]; 3318 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 3319#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 3320 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 3321#endif
2517 /* FALLTHROUGH */ 3322 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3323 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3324 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 3325#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3326 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 3327#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3328 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 3329#endif
2525 break; 3330 break;
2526 3331
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3332 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 3333 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3334 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3335 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3336 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 3337 break;
2533 3338
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3339 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3340 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3341 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 3342 break;
2538 3343
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3344 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3345 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 3346 break;
2542 3347
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3348 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3349 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2545 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3350 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 3351 break;
2547 3352
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3353 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 3354 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3355 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3356 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 3357 scr_tab (arg[0]);
2553 break; 3358 break;
2554 3359
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3360 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 3361 scr_erase_screen (arg[0]);
2557 break; 3362 break;
2558 3363
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3364 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 3365 scr_erase_line (arg[0]);
2561 break; 3366 break;
2562 3367
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3368 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3369 scr_insdel_chars (arg[0], INSERT);
2565 break; 3370 break;
2566 3371
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3372 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3373 scr_insdel_lines (arg[0], INSERT);
2569 break; 3374 break;
2570 3375
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3376 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3377 scr_insdel_lines (arg[0], DELETE);
2573 break; 3378 break;
2574 3379
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3380 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3381 scr_insdel_chars (arg[0], ERASE);
2577 break; 3382 break;
2578 3383
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3384 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3385 scr_insdel_chars (arg[0], DELETE);
2581 break; 3386 break;
2582 3387
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3388 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 3389 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 3390 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3391 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3392 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 3393 break;
2589 3394
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3395 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 3396 tt_write ((const unsigned char *)VT100_ANS,
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3397 (unsigned int) (sizeof (VT100_ANS) - 1));
2593 break; 3398 break;
2594 3399
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3400 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3401 process_sgr_mode (nargs, arg);
2597 break; 3402 break;
2598 3403
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3404 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3405 switch (arg[0])
3406 {
2601 case 5: /* DSR requested */ 3407 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3408 tt_printf ("\033[0n");
2603 break; 3409 break;
2604 case 6: /* CPR requested */ 3410 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3411 scr_report_position ();
2606 break; 3412 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3413 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3414 if (OPTION (Opt_insecure))
2610 break; 3415 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3416 break;
2612 case 8: /* unofficial extension */ 3417 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3418 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3419 break;
3420 }
2614 break; 3421 break;
2615 }
2616 break;
2617 3422
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3423 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3424 switch (arg[0])
3425 {
2620 case 0: /* char tab stop cleared at active position */ 3426 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3427 scr_set_tab (0);
2622 break; 3428 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3429 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3430 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3431 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3432 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3433 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3434 scr_set_tab (-1);
3435 break;
3436 }
2629 break; 3437 break;
2630 }
2631 break;
2632 3438
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3439 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3440 switch (arg[0])
3441 {
2635 case 0: /* char tab stop set at active position */ 3442 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3443 scr_set_tab (1);
2637 break; /* = ESC H */ 3444 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3445 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3446 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3447 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3448 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3449 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3450 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3451 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3452 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3453 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3454 /* case 6: */ /* all line tab stops are cleared */
2648 } 3455 }
2649 break; 3456 break;
2650 3457
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3458 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3459 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3460 scr_insert_mode (0);
2654 break; 3461 else if (arg[0] == 20)
3462 priv_modes &= ~PrivMode_LFNL;
3463 break;
2655 3464
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3465 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3466 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3467 scr_insert_mode (1);
2659 break; 3468 else if (arg[0] == 20)
3469 priv_modes |= PrivMode_LFNL;
3470 break;
2660 3471
2661/* 3472 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3473 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3474 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3475 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3476 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3477 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3478 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3479 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3480 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3481 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3482 break;
2672 3483
2673 case CSI_73: 3484 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3485 scr_cursor (SAVE);
2675 break; 3486 break;
2676 case CSI_75: 3487 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3488 scr_cursor (RESTORE);
2678 break; 3489 break;
2679 3490
2680#ifndef NO_FRILLS 3491#if ENABLE_FRILLS
2681 case CSI_74: 3492 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3493 process_window_ops (arg, nargs);
2683 break; 3494 break;
2684#endif 3495#endif
2685 3496
2686 case CSI_78: /* DECREQTPARM */ 3497 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3498 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3499 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3500 break;
2690 3501
2691 default: 3502 default:
2692 break; 3503 break;
2693 } 3504 }
2694} 3505}
2695/*}}} */ 3506/*}}} */
2696 3507
2697#ifndef NO_FRILLS 3508#if ENABLE_FRILLS
2698/* ARGSUSED */ 3509/* ARGSUSED */
2699/* INTPROTO */
2700void 3510void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3511rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3512{
2703 int x, y; 3513 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3514 XWindowAttributes wattr;
2708 Window wdummy; 3515 Window wdummy;
3516 dDisp;
2709 3517
2710 if (nargs == 0) 3518 if (nargs == 0)
2711 return; 3519 return;
3520
2712 switch (args[0]) { 3521 switch (args[0])
3522 {
2713 /* 3523 /*
2714 * commands 3524 * commands
2715 */ 3525 */
2716 case 1: /* deiconify window */ 3526 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3527 XMapWindow (disp, parent[0]);
2718 break; 3528 break;
2719 case 2: /* iconify window */ 3529 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3530 XIconifyWindow (disp, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3531 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3532 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3533 XMoveWindow (disp, parent[0], args[1], args[2]);
2725 break; 3534 break;
2726 case 4: /* set size (pixels) */ 3535 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3536 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3537 break;
2729 case 5: /* raise window */ 3538 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3539 XRaiseWindow (disp, parent[0]);
2731 break; 3540 break;
2732 case 6: /* lower window */ 3541 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3542 XLowerWindow (disp, parent[0]);
2734 break; 3543 break;
2735 case 7: /* refresh window */ 3544 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3545 scr_touch (true);
2737 break; 3546 break;
2738 case 8: /* set size (chars) */ 3547 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3548 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3549 (unsigned int) (args[1] * fheight));
2741 break; 3550 break;
3551
3552 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3553 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3554 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3555 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3556 (unsigned int) (args[1] * fheight));
2746 break; 3557 break;
3558
3559
2747 /* 3560 /*
2748 * reports - some output format copied from XTerm 3561 * reports - some output format copied from XTerm
2749 */ 3562 */
2750 case 11: /* report window state */ 3563 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3564 XGetWindowAttributes (disp, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3565 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3566 break;
2754 case 13: /* report window position */ 3567 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3568 XGetWindowAttributes (disp, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3569 XTranslateCoordinates (disp, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3570 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3571 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3572 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3573 break;
2761 case 14: /* report window size (pixels) */ 3574 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3575 XGetWindowAttributes (disp, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3576 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3577 break;
3578 case 18: /* report text area size (chars) */
3579 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3580 break;
2765 case 18: /* report window size (chars) */ 3581 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3582 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3583 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3584 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3585 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3586 char *s;
2772 break; 3587 XGetIconName (disp, parent[0], &s);
3588 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3589 XFree (s);
3590 }
3591 break;
2773 case 21: /* report window title */ 3592 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3593 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3594 char *s;
2776 break; 3595 XFetchName (disp, parent[0], &s);
2777#endif 3596 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3597 XFree (s);
3598 }
3599 break;
2778 } 3600 }
2779} 3601}
2780#endif 3602#endif
2781 3603
2782/*----------------------------------------------------------------------*/ 3604/*----------------------------------------------------------------------*/
2783/* 3605/*
2784 * get input up until STRING TERMINATOR (or BEL) 3606 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3607 * ends_how is terminator used. returned input must be free()'d
2786 */ 3608 */
2787/* INTPROTO */
2788unsigned char * 3609unsigned char *
2789rxvt_get_to_st(pR_ unsigned char *ends_how) 3610rxvt_term::get_to_st (unicode_t &ends_how)
2790{ 3611{
2791 int seen_esc = 0; /* seen escape? */ 3612 unicode_t ch;
3613 bool seen_esc = false;
2792 unsigned int n = 0; 3614 unsigned int n = 0;
2793 unsigned char *s; 3615 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3616
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3617 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3618 {
2798 || ch == CHAR_ST 3619 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3620 {
3621 if (ch == 0x5c) /* 7bit ST */
3622 break;
3623 else
3624 return NULL;
3625 }
3626 else if (ch == C0_ESC)
3627 {
3628 seen_esc = true;
3629 continue;
3630 }
3631 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3632 break;
2801 if (ch == C0_ESC) { 3633 else if (ch < 0x20)
2802 seen_esc = 1;
2803 continue;
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3634 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3635
3636 seen_esc = false;
3637
3638 if (n >= STRING_MAX - 1)
3639 // stop at some sane length
3640 return NULL;
3641
3642 if (ch == C0_SYN)
3643 string[n++] = cmd_get8 ();
3644 else
2809 string[n++] = ch; 3645 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3646 }
3647
2812 string[n++] = '\0'; 3648 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3649
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3650 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3651
2817 return s; 3652 return (unsigned char *)rxvt_wcstombs (string);
2818} 3653}
2819 3654
2820/*----------------------------------------------------------------------*/ 3655/*----------------------------------------------------------------------*/
2821/* 3656/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3657 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3658 */
2824/* INTPROTO */
2825void 3659void
2826rxvt_process_dcs_seq(pR) 3660rxvt_term::process_dcs_seq ()
2827{ 3661{
2828 unsigned char eh, *s; 3662 unsigned char *s;
2829/* 3663 unicode_t eh;
3664
3665 /*
2830 * Not handled yet 3666 * Not handled yet
2831 */ 3667 */
2832 s = rxvt_get_to_st(aR_ &eh); 3668 s = get_to_st (eh);
2833 if (s) 3669 if (s)
2834 free(s); 3670 free (s);
3671
2835 return; 3672 return;
2836} 3673}
2837 3674
2838/*----------------------------------------------------------------------*/ 3675/*----------------------------------------------------------------------*/
2839/* 3676/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3677 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3678 */
2842/* INTPROTO */
2843void 3679void
2844rxvt_process_osc_seq(pR) 3680rxvt_term::process_osc_seq ()
2845{ 3681{
2846 unsigned char ch, eh, *s; 3682 unicode_t ch, eh;
2847 int arg; 3683 int arg;
2848 3684
2849 ch = rxvt_cmd_getc(aR); 3685 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3686 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3687 arg = arg * 10 + (ch - '0');
2852 3688
2853 if (ch == ';') { 3689 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh);
2855 if (s) {
2856 /*
2857 * rxvt_menubar_dispatch() violates the constness of the string,
2858 * so do it here
2859 */
2860 if (arg == XTerm_Menu)
2861#if 0 /* XXX: currently disabled due to security concerns */
2862 rxvt_menubar_dispatch(aR_ (char *)s);
2863#else
2864 0;
2865#endif
2866 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2868 free(s);
2869 }
2870 } 3690 {
3691 unsigned char *s = get_to_st (eh);
3692
3693 if (s)
3694 {
3695 process_xterm_seq (arg, (char *)s, eh);
3696 free (s);
3697 }
3698 }
2871} 3699}
3700
3701void
3702rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3703{
3704 if (str[0] == '?' && !str[1])
3705 {
3706 unsigned short r, g, b;
3707 pix_colors_focused[color].get (display, r, g, b);
3708 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3709 }
3710 else
3711 set_window_color (color, str);
3712}
3713
2872/* 3714/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3715 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2874 * 0 = change iconName/title
2875 * 1 = change iconName
2876 * 2 = change title
2877 * 4 = change color
2878 * 12 = change text color
2879 * 13 = change mouse foreground color
2880 * 17 = change highlight character colour
2881 * 18 = change bold character color
2882 * 19 = change underlined character color
2883 * 46 = change logfile (not implemented)
2884 * 50 = change font
2885 *
2886 * rxvt extensions:
2887 * 10 = menu (may change in future)
2888 * 20 = bg pixmap
2889 * 39 = change default fg color
2890 * 49 = change default bg color
2891 * 55 = dump scrollback buffer and all of screen
2892 */ 3716 */
2893/* EXTPROTO */
2894void 3717void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3718rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2896{ 3719{
2897 int changed = 0; 3720 int changed = 0;
2898 int color; 3721 int color;
2899 char *buf, *name; 3722 char *buf, *name;
3723 bool query = str[0] == '?' && !str[1];
3724 int saveop = op;
3725 dDisp;
2900 3726
2901 assert(str != NULL); 3727 assert (str != NULL);
2902 switch (op) { 3728 switch (op)
3729 {
2903 case XTerm_name: 3730 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3731 set_title (str);
2905 /* FALLTHROUGH */ 3732 /* FALLTHROUGH */
2906 case XTerm_iconName: 3733 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3734 set_icon_name (str);
2908 break; 3735 break;
2909 case XTerm_title: 3736 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3737 set_title (str);
2911 break; 3738 break;
3739 case XTerm_property:
3740 if (str[0] == '?')
3741 {
3742 Atom prop = display->atom (str + 1);
3743 Atom actual_type;
3744 int actual_format;
3745 unsigned long nitems;
3746 unsigned long bytes_after;
3747 unsigned char *value = 0;
3748 const char *str = "";
3749
3750 if (prop
3751 && XGetWindowProperty (disp, parent[0],
3752 prop, 0, 1<<16, 0, AnyPropertyType,
3753 &actual_type, &actual_format,
3754 &nitems, &bytes_after, &value) == Success
3755 && actual_type != None
3756 && actual_format == 8)
3757 str = (const char *)(value);
3758
3759 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3760
3761 XFree (value);
3762 }
3763 else
3764 {
3765 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3766
3767 if (eq)
3768 {
3769 *eq = 0;
3770 set_utf8_property (display->atom (str), eq + 1);
3771 }
3772 else
3773 XDeleteProperty (disp, parent[0],
3774 display->atom (str));
3775 }
3776 break;
3777
2912 case XTerm_Color: 3778 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3779 for (buf = (char *)str; buf && *buf;)
3780 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3781 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3782 break;
3783
2916 *name++ = '\0'; 3784 *name++ = '\0';
2917 color = atoi(buf); 3785 color = atoi (buf);
3786
2918 if (color < 0 || color >= TOTAL_COLORS) 3787 if (color < 0 || color >= TOTAL_COLORS)
2919 break; 3788 break;
3789
2920 if ((buf = STRCHR(name, ';')) != NULL) 3790 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3791 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3792
2923 } 3793 if (name[0] == '?' && !name[1])
2924 break; 3794 {
3795 unsigned short r, g, b;
3796 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3797 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3798 }
3799 else
3800 set_window_color (color + minCOLOR, name);
3801 }
3802 break;
3803 case XTerm_Color00:
3804 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3805 break;
3806 case XTerm_Color01:
3807 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3808 break;
2925#ifndef NO_CURSORCOLOR 3809#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3810 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3811 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2928 break; 3812 break;
2929#endif 3813#endif
2930 case XTerm_Color_pointer: 3814 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3815 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2932 break; 3816 break;
3817 case XTerm_Color_pointer_bg:
3818 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3819 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3820#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD: 3821 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str); 3822 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2936 break; 3823 break;
2937 case XTerm_Color_UL: 3824 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str); 3825 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2939 break; 3826 break;
2940 case XTerm_Color_RV: 3827 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3828 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2942 break; 3829 break;
3830 case URxvt_Color_IT:
3831 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3832 break;
2943#endif 3833#endif
3834#if TRANSPARENT && TINTING
3835 case URxvt_Color_tint:
3836 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3837 check_our_parents ();
3838 if (am_transparent)
3839 want_full_refresh = want_refresh = 1;
3840 break;
3841#endif
2944 3842
2945 case XTerm_Menu:
2946 /*
2947 * rxvt_menubar_dispatch() violates the constness of the string,
2948 * so DON'T do it here
2949 */
2950 break;
2951 case XTerm_Pixmap: 3843 case XTerm_Pixmap:
2952 if (*str != ';') { 3844 if (*str != ';')
3845 {
2953#if XPM_BACKGROUND 3846#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3847 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3848 set_bgPixmap (str); /* change pixmap */
2956#endif 3849#endif
2957 rxvt_scr_touch(aR_ True); 3850 scr_touch (true);
2958 } 3851 }
2959 while ((str = STRCHR(str, ';')) != NULL) { 3852 while ((str = strchr (str, ';')) != NULL)
2960 str++; 3853 {
3854 str++;
2961#if XPM_BACKGROUND 3855#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 3856 changed += scale_pixmap (str);
2963#endif 3857#endif
2964 } 3858 }
2965 if (changed) { 3859
3860 if (changed)
3861 {
2966#ifdef XPM_BACKGROUND 3862#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 3863 resize_pixmap ();
2968#endif 3864#endif
2969 rxvt_scr_touch(aR_ True); 3865 scr_touch (true);
2970 } 3866 }
2971 break; 3867 break;
2972 3868
2973 case XTerm_restoreFG: 3869 case XTerm_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3870 set_window_color (Color_fg, str);
2975 break; 3871 break;
2976 case XTerm_restoreBG: 3872 case XTerm_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3873 set_window_color (Color_bg, str);
2978 break; 3874 break;
3875
2979 case XTerm_logfile: 3876 case XTerm_logfile:
2980 break; 3877 // TODO, when secure mode?
2981 case XTerm_font: 3878 break;
2982 rxvt_change_font(aR_ 0, str); 3879
2983 break; 3880#ifdef MENUBAR
3881 case URxvt_Menu:
3882 if (OPTION (Opt_insecure))
3883 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3884 break;
3885#endif
2984#if 0 3886#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3887 case XTerm_dumpscreen: /* no error notices */
2986 { 3888 {
2987 int fd; 3889 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3890 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3891 {
2990 close(fd); 3892 scr_dump (fd);
2991 } 3893 close (fd);
2992 } 3894 }
2993 break; 3895 }
3896 break;
3897#endif
3898 case XTerm_font:
3899 op = URxvt_font;
3900 case URxvt_font:
3901#if ENABLE_STYLES
3902 case URxvt_boldFont:
3903 case URxvt_italicFont:
3904 case URxvt_boldItalicFont:
3905#endif
3906 if (query)
3907 tt_printf ("\33]%d;%-.250s%c", saveop,
3908 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3909 ? fontset[op - URxvt_font]->fontdesc : "",
3910 resp);
3911 else
3912 {
3913 const char *&res = rs[Rs_font + (op - URxvt_font)];
3914
3915 res = strdup (str);
3916 allocated.push_back ((void *)res);
3917 set_fonts ();
3918 }
3919 break;
3920
3921#if ENABLE_FRILLS
3922 case URxvt_locale:
3923 if (query)
3924 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3925 else
3926 {
3927 set_locale (str);
3928 pty.set_utf8_mode (enc_utf8);
3929 init_xlocale ();
3930 }
3931 break;
3932
3933 case URxvt_view_up:
3934 case URxvt_view_down:
3935 int lines = atoi (str);
3936
3937 if (lines)
3938 scr_page (op == URxvt_view_up ? UP : DN, lines);
3939 else
3940 {
3941 scr_erase_savelines ();
3942 }
3943
3944 break;
2994#endif 3945#endif
2995 } 3946 }
2996} 3947}
2997/*----------------------------------------------------------------------*/ 3948/*----------------------------------------------------------------------*/
2998 3949
… …
3004 * 's' = save 3955 * 's' = save
3005 * 'r' = restore 3956 * 'r' = restore
3006 * 't' = toggle 3957 * 't' = toggle
3007 * so no need for fancy checking 3958 * so no need for fancy checking
3008 */ 3959 */
3009/* INTPROTO */
3010int 3960int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 3961rxvt_term::privcases (int mode, unsigned long bit)
3012{ 3962{
3013 int state; 3963 int state;
3014 3964
3015 if (mode == 's') { 3965 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 3966 {
3017 return -1; 3967 SavedModes |= (priv_modes & bit);
3018 } else { 3968 return -1;
3969 }
3970 else
3971 {
3019 if (mode == 'r') 3972 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3973 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 3974 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3975 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 3976 PrivMode (state, bit);
3024 } 3977 }
3978
3025 return state; 3979 return state;
3026} 3980}
3027 3981
3028/* we're not using priv _yet_ */ 3982/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 3983void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3984rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3032{ 3985{
3033 unsigned int i, j; 3986 unsigned int i, j;
3034 int state; 3987 int state;
3988
3035 static const struct { 3989 static const struct
3990 {
3036 const int argval; 3991 const int argval;
3037 const unsigned long bit; 3992 const unsigned long bit;
3993 }
3994
3038 } argtopriv[] = { 3995 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 3996 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 3997 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 3998 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 3999 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 4000 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 4001 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 4002 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 4003 // 8, bi-directional support mode
4004 { 9, PrivMode_MouseX10 },
3047#ifdef menuBar_esc 4005#ifdef menuBar_esc
3048 { menuBar_esc, PrivMode_menuBar }, 4006 { menuBar_esc, PrivMode_menuBar },
3049#endif 4007#endif
4008 // 18, 19 printing-related
4009 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 4010#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 4011 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 4012#endif
3053 { 25, PrivMode_VisibleCursor }, 4013 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 4014 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 4015 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 4016 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 4017 // 46 start logging
4018 { 47, PrivMode_Screen },
4019 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 4020#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 4021 { 67, PrivMode_BackSpace },
3060#endif 4022#endif
3061 { 1000, PrivMode_MouseX11 }, 4023 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 4024 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 4025 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 4026 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 4027 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4028 { 1011, PrivMode_Keypress }, // rxvt extension
4029 // 1035 enable modifiers for alt, numlock NYI
4030 // 1036 send ESC for meta keys NYI
4031 // 1037 send DEL for keypad delete NYI
4032 { 1047, PrivMode_Screen },
4033 // 1048 save and restore cursor
4034 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4035 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4036 };
3066 4037
3067 if (nargs == 0) 4038 if (nargs == 0)
3068 return; 4039 return;
3069 4040
3070/* make lo/hi boolean */ 4041 /* make lo/hi boolean */
3071 if (mode == 'l') 4042 if (mode == 'l')
3072 mode = 0; /* reset */ 4043 mode = 0; /* reset */
3073 else if (mode == 'h') 4044 else if (mode == 'h')
3074 mode = 1; /* set */ 4045 mode = 1; /* set */
3075 4046
3076 for (i = 0; i < nargs; i++) { 4047 for (i = 0; i < nargs; i++)
4048 {
3077 state = -1; 4049 state = -1;
3078 4050
3079 /* basic handling */ 4051 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4052 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 4053 if (argtopriv[j].argval == arg[i])
4054 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4055 state = privcases (mode, argtopriv[j].bit);
3083 break; 4056 break;
3084 } 4057 }
3085 4058
3086 /* extra handling for values with state unkept */ 4059 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 4060 switch (arg[i])
4061 {
4062#if ENABLE_STYLES
4063 case 1021:
4064 if (mode)
4065 SET_OPTION (Opt_intensityStyles);
4066 else
4067 CLR_OPTION (Opt_intensityStyles);
4068
4069 want_refresh = 1;
4070 want_full_refresh = 1;
4071 break;
4072#endif
3089 case 1048: /* alternative cursor save */ 4073 case 1048: /* alternative cursor save */
3090 if (mode == 0) 4074 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 4075 if (OPTION (Opt_secondaryScreen))
3092 else if (mode == 1) 4076 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 4077 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 4078 else if (mode == 1)
3095 default: 4079 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 4080 break;
3097 } 4081 }
3098 4082
4083 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 4084 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 4085 switch (arg[i])
4086 {
3101 /* case 1: - application cursor keys */ 4087 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 4088 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 4089 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 4090 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 4091 * within VT52 mode
3106 */ 4092 */
3107 PrivMode(1, PrivMode_vt52); 4093 PrivMode (1, PrivMode_vt52);
3108 break; 4094 break;
3109 case 3: /* 80/132 */ 4095 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 4096 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 4097 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4098 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 4099 case 4: /* smooth scrolling */
3116 if (state) 4100 if (!state)
3117 R->Options &= ~Opt_jumpScroll; 4101 SET_OPTION (Opt_jumpScroll);
3118 else 4102 else
3119 R->Options |= Opt_jumpScroll; 4103 CLR_OPTION (Opt_jumpScroll);
3120 break; 4104 break;
3121 case 5: /* reverse video */ 4105 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 4106 scr_rvideo_mode (state);
3123 break; 4107 break;
3124 case 6: /* relative/absolute origins */ 4108 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 4109 scr_relative_origin (state);
3126 break; 4110 break;
3127 case 7: /* autowrap */ 4111 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 4112 scr_autowrap (state);
3129 break; 4113 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 4114 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 4115 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 4116 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 4117 priv_modes &= ~PrivMode_MouseX11;
3134 break; 4118 break;
3135#ifdef menuBar_esc 4119#ifdef menuBar_esc
3136 case menuBar_esc: 4120 case menuBar_esc:
3137#ifdef MENUBAR 4121#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state); 4122 map_menuBar (state);
3139#endif 4123#endif
3140 break; 4124 break;
3141#endif 4125#endif
3142#ifdef scrollBar_esc 4126#ifdef scrollBar_esc
3143 case scrollBar_esc: 4127 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 4128 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 4129 {
3146 rxvt_scr_touch(aR_ True); 4130 resize_all_windows (0, 0, 0);
3147 } 4131 scr_touch (true);
3148 break; 4132 }
4133 break;
3149#endif 4134#endif
3150 case 25: /* visible/invisible cursor */ 4135 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 4136 scr_cursor_visible (state);
3152 break; 4137 break;
3153 /* case 35: - shift keys */ 4138 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 4139 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 4140 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 4141 scr_change_screen (state);
3157 break; 4142 break;
3158 /* case 66: - application key pad */ 4143 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 4144 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 4145 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 4146 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 4147 priv_modes &= ~PrivMode_MouseX10;
3163 break; 4148 break;
3164#if 0 4149#if 0
3165 case 1001: 4150 case 1001:
3166 break; /* X11 mouse highlighting */ 4151 break; /* X11 mouse highlighting */
3167#endif 4152#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 4153 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 4154 if (!state)
3170 R->Options &= ~Opt_scrollTtyOutput; 4155 SET_OPTION (Opt_scrollTtyOutput);
3171 else 4156 else
3172 R->Options |= Opt_scrollTtyOutput; 4157 CLR_OPTION (Opt_scrollTtyOutput);
3173 break; 4158 break;
3174 case 1011: /* scroll to bottom on key press */ 4159 case 1011: /* scroll to bottom on key press */
3175 if (state) 4160 if (state)
3176 R->Options |= Opt_scrollTtyKeypress; 4161 SET_OPTION (Opt_scrollTtyKeypress);
3177 else 4162 else
3178 R->Options &= ~Opt_scrollTtyKeypress; 4163 CLR_OPTION (Opt_scrollTtyKeypress);
3179 break; 4164 break;
3180 case 1047: /* secondary screen w/ clearing */ 4165 case 1047: /* secondary screen w/ clearing last */
4166 if (OPTION (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 4167 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 4168 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 4169 scr_change_screen (state);
3184 /* FALLTHROUGH */ 4170 break;
3185 default: 4171 case 1049: /* secondary screen w/ clearing first */
3186 break; 4172 scr_change_screen (state);
3187 } 4173 if (OPTION (Opt_secondaryScreen))
4174 if (current_screen != PRIMARY)
4175 scr_erase_screen (2);
4176 break;
4177 default:
4178 break;
4179 }
3188 } 4180 }
3189} 4181}
3190/*}}} */ 4182/*}}} */
3191 4183
3192/*{{{ process sgr sequences */ 4184/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 4185void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4186rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 4187{
3197 unsigned int i; 4188 unsigned int i;
3198 short rendset; 4189 short rendset;
3199 int rendstyle; 4190 int rendstyle;
3200 4191
3201 if (nargs == 0) { 4192 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 4193 {
4194 scr_rendition (0, ~RS_None);
4195 return;
4196 }
4197
3205 for (i = 0; i < nargs; i++) { 4198 for (i = 0; i < nargs; i++)
4199 {
3206 rendset = -1; 4200 rendset = -1;
3207 switch (arg[i]) { 4201 switch (arg[i])
3208 case 0: 4202 {
4203 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 4204 rendset = 0, rendstyle = ~RS_None;
3210 break; 4205 break;
3211 case 1: 4206 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 4207 rendset = 1, rendstyle = RS_Bold;
3213 break; 4208 break;
3214 case 4: 4209 //case 2: // low intensity
4210 case 3:
4211 rendset = 1, rendstyle = RS_Italic;
4212 break;
4213 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 4214 rendset = 1, rendstyle = RS_Uline;
3216 break; 4215 break;
3217 case 5: 4216 case 5: // slowly blinking
4217 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 4218 rendset = 1, rendstyle = RS_Blink;
3219 break; 4219 break;
3220 case 7: 4220 //case 6: // scoansi light background
4221 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 4222 rendset = 1, rendstyle = RS_RVid;
3222 break; 4223 break;
3223 case 22: 4224 case 8:
4225 // invisible. NYI
4226 break;
4227 //case 9: // crossed out
4228 //case 10: // scoansi acs off, primary font
4229 //case 11: // scoansi acs on, first alt font
4230 //case 12: // scoansi acs on, |0x80, second alt font
4231 //...
4232 //case 19: // ninth alt font
4233 //case 20: // gothic
4234 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 4235 rendset = 0, rendstyle = RS_Bold;
3225 break; 4236 break;
3226 case 24: 4237 case 22: // normal intensity
4238 rendset = 0, rendstyle = RS_Bold;
4239 break;
4240 case 23: // disable italic
4241 rendset = 0, rendstyle = RS_Italic;
4242 break;
4243 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 4244 rendset = 0, rendstyle = RS_Uline;
3228 break; 4245 break;
3229 case 25: 4246 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 4247 rendset = 0, rendstyle = RS_Blink;
3231 break; 4248 break;
3232 case 27: 4249 case 26: // variable spacing (iso 8613)
4250 rendset = 0, rendstyle = RS_Blink;
4251 break;
4252 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 4253 rendset = 0, rendstyle = RS_RVid;
3234 break; 4254 break;
3235 } 4255 //case 28: // visible. NYI
4256 //case 29: // not crossed-out
4257 }
4258
3236 if (rendset != -1) { 4259 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 4260 {
4261 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 4262 continue; /* for (;i;) */
3239 } 4263 }
3240 4264
3241 switch (arg[i]) { 4265 switch (arg[i])
3242 case 30: 4266 {
4267 case 30:
3243 case 31: /* set fg color */ 4268 case 31: /* set fg color */
3244 case 32: 4269 case 32:
3245 case 33: 4270 case 33:
3246 case 34: 4271 case 34:
3247 case 35: 4272 case 35:
3248 case 36: 4273 case 36:
3249 case 37: 4274 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4275 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 4276 break;
3252 break; 4277 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 4278 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4279 {
3257 Color_fg); 4280 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 4281 i += 2;
3259 } 4282 }
3260 break; 4283 break;
3261#endif
3262 case 39: /* default fg */ 4284 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 4285 scr_color (Color_fg, Color_fg);
3264 break; 4286 break;
3265 4287
3266 case 40: 4288 case 40:
3267 case 41: /* set bg color */ 4289 case 41: /* set bg color */
3268 case 42: 4290 case 42:
3269 case 43: 4291 case 43:
3270 case 44: 4292 case 44:
3271 case 45: 4293 case 45:
3272 case 46: 4294 case 46:
3273 case 47: 4295 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4296 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 4297 break;
3276 break; 4298 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 4299 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4300 {
3281 Color_bg); 4301 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 4302 i += 2;
3283 } 4303 }
3284 break; 4304 break;
3285#endif
3286 case 49: /* default bg */ 4305 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 4306 scr_color (Color_bg, Color_bg);
3288 break; 4307 break;
4308
4309 //case 50: // not variable spacing
3289 4310
3290#ifndef NO_BRIGHTCOLOR 4311#ifndef NO_BRIGHTCOLOR
3291 case 90: 4312 case 90:
3292 case 91: /* set bright fg color */ 4313 case 91: /* set bright fg color */
3293 case 92: 4314 case 92:
3294 case 93: 4315 case 93:
3295 case 94: 4316 case 94:
3296 case 95: 4317 case 95:
3297 case 96: 4318 case 96:
3298 case 97: 4319 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4320 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 4321 break;
3301 break; 4322 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 4323 case 101: /* set bright bg color */
3304 case 102: 4324 case 102:
3305 case 103: 4325 case 103:
3306 case 104: 4326 case 104:
3307 case 105: 4327 case 105:
3308 case 106: 4328 case 106:
3309 case 107: 4329 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4330 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 4331 break;
3312 break;
3313#endif 4332#endif
3314 } 4333 }
3315 } 4334 }
3316} 4335}
3317/*}}} */ 4336/*}}} */
3318 4337
3319/*{{{ process Rob Nation's own graphics mode sequences */ 4338/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 4339void
3322rxvt_process_graphics(pR) 4340rxvt_term::process_graphics ()
3323{ 4341{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4342 unicode_t ch, cmd = cmd_getc ();
3325 4343
3326#ifndef RXVT_GRAPHICS 4344 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 4345 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 4346 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 4347 return;
3330 } 4348 }
3331/* swallow other graphics sequences until terminating ':' */ 4349 /* swallow other graphics sequences until terminating ':' */
3332 do 4350 do
3333 ch = rxvt_cmd_getc(aR); 4351 ch = cmd_getc ();
3334 while (ch != ':'); 4352 while (ch != ':');
3335#else
3336 unsigned int nargs;
3337 int args[NGRX_PTS];
3338 unsigned char *text = NULL;
3339
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3342 return;
3343 }
3344 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3345 int neg;
3346
3347 ch = rxvt_cmd_getc(aR);
3348 neg = (ch == '-');
3349 if (neg || ch == '+')
3350 ch = rxvt_cmd_getc(aR);
3351
3352 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3353 args[nargs] = args[nargs] * 10 + (ch - '0');
3354 if (neg)
3355 args[nargs] = -args[nargs];
3356
3357 nargs++;
3358 args[nargs] = 0;
3359 if (ch != ';')
3360 break;
3361 }
3362
3363 if ((cmd == 'T') && (nargs >= 5)) {
3364 int i, len = args[4];
3365
3366 text = rxvt_malloc((len + 1) * sizeof(char));
3367
3368 if (text != NULL) {
3369 for (i = 0; i < len; i++)
3370 text[i] = rxvt_cmd_getc(aR);
3371 text[len] = '\0';
3372 }
3373 }
3374 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3375#endif
3376} 4353}
3377/*}}} */ 4354/*}}} */
3378 4355
3379/* ------------------------------------------------------------------------- */ 4356/* ------------------------------------------------------------------------- */
3380 4357
3381/* 4358/*
3382 * Send printf() formatted output to the command. 4359 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4360 * Only use for small amounts of data.
3384 */ 4361 */
3385void 4362void
3386rxvt_term::tt_printf (const char *fmt,...) 4363rxvt_term::tt_printf (const char *fmt,...)
3387{ 4364{
… …
3389 unsigned char buf[256]; 4366 unsigned char buf[256];
3390 4367
3391 va_start (arg_ptr, fmt); 4368 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4369 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4370 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4371 tt_write (buf, strlen (buf));
3395} 4372}
3396 4373
3397/* ---------------------------------------------------------------------- */ 4374/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4375/* Write data to the pty as typed by the user, pasted with the mouse,
3399 * or generated by us in response to a query ESC sequence. 4376 * or generated by us in response to a query ESC sequence.
3400 */ 4377 */
4378const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4379
3401void 4380void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4381rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3403{ 4382{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4383 if (v_buflen == 0)
4384 {
4385 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3405 4386
3406 if (len) 4387 if ((unsigned int)written == len)
4388 return;
4389
4390 data += written;
4391 len -= written;
3407 { 4392 }
4393
4394 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4395
4396 memcpy (v_buffer + v_buflen, data, len);
4397 v_buflen += len;
4398
4399 pty_ev.set (EVENT_READ | EVENT_WRITE);
4400}
4401
4402void rxvt_term::pty_write ()
4403{
4404 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4405
4406 if (written > 0)
4407 {
4408 v_buflen -= written;
4409
3408 if (v_buflen == 0) 4410 if (v_buflen == 0)
3409 { 4411 {
3410 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3411 if (written == len)
3412 return;
3413
3414 data += written;
3415 len -= written;
3416 }
3417
3418
3419 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3420
3421 memcpy (v_buffer + v_buflen, data, len);
3422 v_buflen += len;
3423 }
3424
3425 for (;;)
3426 {
3427 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3428
3429 if (written > 0)
3430 {
3431 v_buflen -= written;
3432
3433 if (v_buflen == 0)
3434 {
3435 free (v_buffer); 4412 free (v_buffer);
3436 v_buffer = 0; 4413 v_buffer = 0;
3437 v_buflen = 0; 4414 v_buflen = 0;
3438 4415
3439 pty_ev.set (EVENT_READ); 4416 pty_ev.set (EVENT_READ);
3440 return;
3441 }
3442
3443 memmove (v_buffer, v_buffer + written, v_buflen);
3444 }
3445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3446 // original code just ignores this...
3447 destroy ();
3448 else
3449 {
3450 pty_ev.set (EVENT_READ | EVENT_WRITE);
3451 return; 4417 return;
3452 } 4418 }
4419
4420 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4421 }
4422 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4423 pty_ev.set (EVENT_READ);
3454} 4424}
3455 4425
3456/*----------------------- end-of-file (C source) -----------------------*/ 4426/*----------------------- end-of-file (C source) -----------------------*/
3457 4427

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