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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 1.284 by root, Wed Jan 25 02:42:06 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) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235 scr_overlay_set (0, len , attr);
236 scr_overlay_set (0, len + 1, fname);
237
238 free (fname);
239
240# if ENABLE_COMBINING
241 if (alloc)
242 delete [] alloc;
243# endif
244}
245#endif
246
247void
248rxvt_term::commit_iso14755 ()
249{
250 wchar_t ch[2];
251
252 ch[0] = iso14755buf & ISO_14755_MASK;
253 ch[1] = 0;
254
255 if (iso14755buf & ISO_14755_51)
256 {
257 char mb[16];
258 int len;
259
260 // allow verbatim 0-bytes and control-bytes to be entered
261 if (ch[0] >= 0x20)
262 len = wcstombs (mb, ch, 16);
263 else
264 {
265 mb[0] = ch[0];
266 len = 1;
267 }
268
269 if (len > 0)
270 tt_write (mb, len);
271 else
272 scr_bell ();
273 }
274
275 iso14755buf = 0;
276}
277
278int
279rxvt_term::hex_keyval (XKeyEvent &ev)
280{
281 // check wether this event corresponds to a hex digit
282 // if the modifiers had not been pressed.
283 for (int index = 0; index < 8; index++)
284 {
285 KeySym k = XLookupKeysym (&ev, index);
286
287 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
288 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
289 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
290 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
291 }
292
293 return -1;
294}
295#endif
296
55/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 298void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
59{ 300{
60 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
61 unsigned int newlen; 302 unsigned int newlen;
62 KeySym keysym; 303 KeySym keysym;
63#ifdef DEBUG_CMD 304 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 305 char kbuf[KBUFSZ];
65#endif
66 int valid_keysym;
67 unsigned char *kbuf = R->kbuf;
68 306
69/* 307 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 308 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 309 * escape sequence to toggle the Keypad.
72 * 310 *
73 * Always permit `shift' to override the current setting 311 * Always permit `shift' to override the current setting
74 */ 312 */
75 shft = (ev->state & ShiftMask); 313 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 314 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 315 meta = ev.state & ModMetaMask;
78 316
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 317 if (numlock_state || (ev.state & ModNumLockMask))
80 { 318 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 319 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 320 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 321 }
84 322
85 kbuf[0] = 0; 323 kbuf[0] = 0;
86 324
87#ifdef USE_XIM 325#ifdef USE_XIM
88 if (R->Input_Context) 326 if (Input_Context)
89 { 327 {
90 Status status_return; 328 Status status_return;
91 329
330#if 0
92#ifdef X_HAVE_UTF8_STRING 331#ifdef X_HAVE_UTF8_STRING
332 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 333 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 334 KBUFSZ, &keysym, &status_return);
335 else
336#endif
337#endif
338 {
339 wchar_t wkbuf[KBUFSZ + 1];
340
341 // the XOpenIM manpage lies about hardcoding the locale
342 // at the point of XOpenIM, so temporarily switch locales
343 if (rs[Rs_imLocale])
344 SET_LOCALE (rs[Rs_imLocale]);
345
346 // assume wchar_t == unicode or better
347 len = XwcLookupString (Input_Context, &ev, wkbuf,
348 KBUFSZ, &keysym, &status_return);
349
350 if (rs[Rs_imLocale])
351 SET_LOCALE (locale);
352
353 if (status_return == XLookupChars
354 || status_return == XLookupBoth)
355 {
356 /* make sure the user can type ctrl-@, i.e. NUL */
357 if (len == 1 && *wkbuf == 0)
358 {
359 kbuf[0] = 0;
360 len = 1;
361 }
362 else
363 {
364 wkbuf[len] = 0;
365 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
366 if (len < 0)
367 len = 0;
368 }
369 }
370 else
371 len = 0;
372 }
373
374 valid_keysym = status_return == XLookupKeySym
375 || status_return == XLookupBoth;
376 }
377 else
378#endif
379 {
380 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
381 valid_keysym = keysym != NoSymbol;
382 }
383
384 if (valid_keysym)
385 {
386#ifdef KEYSYM_RESOURCE
387 if (keyboard->dispatch (this, keysym, ev.state))
388 return;
389#endif
390
391 if (saveLines)
392 {
393#ifdef UNSHIFTED_SCROLLKEYS
394 if (!ctrl && !meta)
95#else 395#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 396 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 397#endif
99 valid_keysym = ((status_return == XLookupKeySym) 398 {
100 || (status_return == XLookupBoth)); 399 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 400
109 if (valid_keysym) 401#ifdef PAGING_CONTEXT_LINES
110 { 402 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 403#else
116 if (meta) 404 lnsppg = nrow * 4 / 5;
405#endif
406 if (keysym == XK_Prior)
407 {
408 scr_page (UP, lnsppg);
409 return;
410 }
411 else if (keysym == XK_Next)
412 {
413 scr_page (DN, lnsppg);
414 return;
415 }
416 }
417#ifdef SCROLL_ON_UPDOWN_KEYS
418 if (IS_SCROLL_MOD)
419 {
420 if (keysym == XK_Up)
421 {
422 scr_page (UP, 1);
423 return;
424 }
425 else if (keysym == XK_Down)
426 {
427 scr_page (DN, 1);
428 return;
429 }
430 }
431#endif
432#ifdef SCROLL_ON_HOMEEND_KEYS
433 if (IS_SCROLL_MOD)
434 {
435 if (keysym == XK_Home)
436 {
437 scr_move_to (0, 1);
438 return;
439 }
440 else if (keysym == XK_End)
441 {
442 scr_move_to (1, 1);
443 return;
444 }
445 }
446#endif
447 }
448
449 if (shft)
450 {
451 /* Shift + F1 - F10 generates F11 - F20 */
452 if (keysym >= XK_F1 && keysym <= XK_F10)
453 {
454 keysym += (XK_F11 - XK_F1);
455 shft = 0; /* turn off Shift */
456 }
457 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
458 {
459 switch (keysym)
460 {
461 /* normal XTerm key bindings */
462 case XK_Insert: /* Shift+Insert = paste mouse selection */
463 selection_request (ev.time);
464 return;
465#if TODO
466 /* rxvt extras */
467 case XK_KP_Add: /* Shift+KP_Add = bigger font */
468 change_font (FONT_UP);
469 return;
470 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
471 change_font (FONT_DN);
472 return;
473#endif
474 }
475 }
476 }
477
478#if ENABLE_FRILLS || ISO_14755
479 // ISO 14755 support
480 if (shft && ctrl)
481 {
482 int hv;
483
484 if (iso14755buf & ISO_14755_51
485 && (keysym == XK_space || keysym == XK_KP_Space
486 || keysym == XK_Return || keysym == XK_KP_Enter))
487 {
488 commit_iso14755 ();
489 iso14755buf = ISO_14755_51;
490# if ISO_14755
491 iso14755_51 (0);
117# endif 492# endif
493 return;
494 }
495 else if ((hv = hex_keyval (ev)) >= 0)
496 {
497 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
498 | hv | ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (iso14755buf & ISO_14755_MASK);
501# endif
502 return;
503 }
504 else
505 {
506# if ENABLE_OVERLAY
507 scr_overlay_off ();
508# endif
509 iso14755buf = 0;
510 }
511 }
512 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
513 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
514 if (!(iso14755buf & ISO_14755_STARTED))
118 { 515 {
119 if (keysym == R->ks_bigfont) 516 iso14755buf |= ISO_14755_STARTED;
120 { 517# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 518 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 519 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 520# endif
131 521 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 522#endif
138 int lnsppg; 523
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 524#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 525 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 526 {
527 scr_printscreen (ctrl | shft);
201 return; 528 return;
202 } 529 }
203#endif 530#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
217 531
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 532 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 533 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 534 {
221 unsigned int l; 535 newlen = 1;
222 const unsigned char *kbuf0; 536 switch (keysym)
223 const unsigned char ch = C0_ESC; 537 {
224 538#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 539 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 540 if (priv_modes & PrivMode_HaveBackSpace)
227 541 {
228 /* escape prefix */ 542 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 543 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 544 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 545 }
546 else
547 strcpy (kbuf, key_backspace);
548 break;
549#endif
550#ifndef NO_DELETE_KEY
551# ifdef XK_KP_Prior
552 case XK_KP_Delete:
553 /* allow shift to override */
554 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
555 {
556 strcpy (kbuf, "\033On");
557 break;
558 }
559 /* FALLTHROUGH */
232# endif 560# endif
233 R->tt_write (&ch, 1); 561 case XK_Delete:
234 R->tt_write (kbuf0, l); 562 strcpy (kbuf, key_delete);
235 return; 563 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 564#endif
260 break; 565 case XK_Tab:
261#endif 566 if (shft)
262#ifndef NO_DELETE_KEY 567 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 568 else
264 STRCPY(kbuf, R->key_delete); 569 {
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 570#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 571 if (ctrl)
284 meta = 1; 572 meta = 1;
285#endif 573#endif
286#ifdef MOD4_TAB_MAKES_META 574#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 575 if (ev.state & Mod4Mask)
288 meta = 1; 576 meta = 1;
289#endif 577#endif
290 newlen = 0; 578 newlen = 0;
291 } 579 }
292 break; 580 break;
293
294 581
295#ifdef XK_KP_Left 582#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 583 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 584 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 585 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 586 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 587 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 588 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 589 strcpy (kbuf, "\033OZ");
303 break; 590 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 591 break;
592 }
593 else
305 /* translate to std. cursor key */ 594 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 595 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 596 /* FALLTHROUGH */
308#endif 597#endif
309 case XK_Up: /* "\033[A" */ 598 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 599 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 600 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 601 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 602 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 603 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 604 /* do Shift first */
316 if (shft) 605 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 606 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 607 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: ?? 608 {
325 if (R->Options & Opt_mc_hack) { 609 kbuf[1] = 'O';
326 int col, row, m; 610 kbuf[2] = "dacb"[keysym - XK_Left];
327 611 }
328 col = R->screen.cur.col; 612 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 613 kbuf[1] = 'O';
330 m = 0; 614 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;
354 615
355#ifndef UNSHIFTED_SCROLLKEYS 616#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 617# ifdef XK_KP_Prior
357 case XK_KP_Prior: 618 case XK_KP_Prior:
358 /* allow shift to override */ 619 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 621 {
361 break; 622 strcpy (kbuf, "\033Oy");
362 } 623 break;
363 /* FALLTHROUGH */ 624 }
625 /* FALLTHROUGH */
364# endif 626# endif
365 case XK_Prior: 627 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 628 strcpy (kbuf, "\033[5~");
367 break; 629 break;
368# ifdef XK_KP_Next 630# ifdef XK_KP_Next
369 case XK_KP_Next: 631 case XK_KP_Next:
370 /* allow shift to override */ 632 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 633 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 634 {
373 break; 635 strcpy (kbuf, "\033Os");
374 } 636 break;
375 /* FALLTHROUGH */ 637 }
638 /* FALLTHROUGH */
376# endif 639# endif
377 case XK_Next: 640 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 641 strcpy (kbuf, "\033[6~");
379 break; 642 break;
380#endif 643#endif
381 case XK_KP_Enter: 644 case XK_KP_Enter:
382 /* allow shift to override */ 645 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 646 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 647 {
385 } else { 648 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 649 break;
387 kbuf[1] = '\0'; 650 }
388 } 651
389 break; 652 /* FALLTHROUGH */
653
654 case XK_Return:
655 if (priv_modes & PrivMode_LFNL)
656 {
657 kbuf[0] = '\015';
658 kbuf[1] = '\012';
659 kbuf[2] = '\0';
660 }
661 else
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\0';
665 }
666 break;
390 667
391#ifdef XK_KP_Begin 668#ifdef XK_KP_Begin
392 case XK_KP_Begin: 669 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 670 strcpy (kbuf, "\033Ou");
394 break; 671 break;
395 672
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 673#endif
404 case XK_KP_F1: /* "\033OP" */ 674 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 675 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 676 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 677 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 678 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 679 kbuf[2] += (keysym - XK_KP_F1);
410 break; 680 break;
411 681
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 682 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 683 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 684 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 685 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 686 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 687 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 688 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 689 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 690 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 691 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 692 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 693 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 694 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 695 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 696 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 697 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 698 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 699 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 700 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 701 strcpy (kbuf, "\033Oj");
432 } else { 702 kbuf[2] += (keysym - XK_KP_Multiply);
703 }
704 else
705 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 706 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 707 kbuf[1] = '\0';
435 } 708 }
436 break; 709 break;
437 710
438 case XK_Find: 711 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 712 strcpy (kbuf, "\033[1~");
440 break; 713 break;
441 case XK_Insert: 714
442 STRCPY(kbuf, "\033[2~"); 715#ifdef XK_KP_End
443 break; 716 case XK_KP_Insert:
717 /* allow shift to override */
718 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
719 {
720 strcpy (kbuf, "\033Op");
721 break;
722 }
723 /* FALLTHROUGH */
724#endif
725 case XK_Insert:
726 strcpy (kbuf, "\033[2~");
727 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 728#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 729 case DXK_Remove:
446 /* FALLTHROUGH */ 730 /* FALLTHROUGH */
447#endif 731#endif
448 case XK_Execute: 732 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 733 strcpy (kbuf, "\033[3~");
450 break; 734 break;
451 case XK_Select: 735 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 736 strcpy (kbuf, "\033[4~");
453 break; 737 break;
454#ifdef XK_KP_End 738#ifdef XK_KP_End
455 case XK_KP_End: 739 case XK_KP_End:
456 /* allow shift to override */ 740 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 741 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 742 {
459 break; 743 strcpy (kbuf, "\033Oq");
460 } 744 break;
461 /* FALLTHROUGH */ 745 }
746 /* FALLTHROUGH */
462#endif 747#endif
463 case XK_End: 748 case XK_End:
464 STRCPY(kbuf, KS_END); 749 strcpy (kbuf, KS_END);
465 break; 750 break;
466#ifdef XK_KP_Home 751#ifdef XK_KP_Home
467 case XK_KP_Home: 752 case XK_KP_Home:
468 /* allow shift to override */ 753 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 754 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 755 {
471 break; 756 strcpy (kbuf, "\033Ow");
472 } 757 break;
473 /* FALLTHROUGH */ 758 }
759 /* FALLTHROUGH */
474#endif 760#endif
475 case XK_Home: 761 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 762 strcpy (kbuf, KS_HOME);
477 break; 763 break;
478 764
479#define FKEY(n, fkey) \ 765#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 766 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 767
482 case XK_F1: /* "\033[11~" */ 768 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 769 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 770 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 771 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 772 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 773 FKEY (11, XK_F1);
488 break; 774 break;
489 case XK_F6: /* "\033[17~" */ 775 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 776 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 777 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 778 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 779 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 780 FKEY (17, XK_F6);
495 break; 781 break;
496 case XK_F11: /* "\033[23~" */ 782 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 783 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 784 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 785 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 786 FKEY (23, XK_F11);
501 break; 787 break;
502 case XK_F15: /* "\033[28~" */ 788 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 789 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 790 FKEY (28, XK_F15);
505 break; 791 break;
506 case XK_Help: /* "\033[28~" */ 792 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 793 FKEY (28, XK_Help);
508 break; 794 break;
509 case XK_Menu: /* "\033[29~" */ 795 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 796 FKEY (29, XK_Menu);
511 break; 797 break;
512 case XK_F17: /* "\033[31~" */ 798 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 799 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 800 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 801 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 802 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 803 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 804 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 805 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 806 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 807 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 808 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 809 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 810 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 811 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 812 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 813 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 814 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 815 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 816 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 817 FKEY (31, XK_F17);
532 break; 818 break;
533#undef FKEY 819#undef FKEY
534 default: 820 default:
535 newlen = 0; 821 newlen = 0;
536 break; 822 break;
537 } 823 }
538 if (newlen) 824
539 len = STRLEN(kbuf); 825 if (newlen)
540 } 826 len = strlen (kbuf);
541 /* 827 }
828
829 /*
542 * Pass meta for all function keys, if 'meta' option set 830 * Pass meta for all function keys, if 'meta' option set
543 */ 831 */
544#ifdef META8_OPTION 832#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 833 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 834 kbuf[len - 1] |= 0x80;
547#endif 835#endif
836
837 }
548 } else if (ctrl && keysym == XK_minus) { 838 else if (ctrl && keysym == XK_minus)
839 {
549 len = 1; 840 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 841 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 842 }
843 else if (keysym == XK_ISO_Left_Tab)
844 {
845 strcpy (kbuf, "\033[Z");
846 len = 3;
847 }
848 else
849 {
552#ifdef META8_OPTION 850#ifdef META8_OPTION
553 /* set 8-bit on */ 851 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 852 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 853 {
854 char *ch;
556 855
557 for (ch = kbuf; ch < kbuf + len; ch++) 856 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 857 *ch |= 0x80;
559 meta = 0; 858
859 meta = 0;
860 }
861#endif
862 /* nil */ ;
863 }
560 } 864 }
561#endif 865
562#ifdef GREEK_SUPPORT 866 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
563 if (R->greek_mode) 867 return;
564 len = greek_xlat(kbuf, len); 868
565#endif 869 if (len <= 0)
566 /* nil */ ; 870 return; /* not mapped */
567 } 871
872 if (OPTION (Opt_scrollTtyKeypress))
873 if (view_start)
874 {
875 view_start = 0;
876 want_refresh = 1;
568 } 877 }
569 878
570 if (len <= 0) 879 /*
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 880 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 881 * pass Shift/Control indicators for function keys ending with `~'
582 * 882 *
583 * eg, 883 * eg,
584 * Prior = "ESC[5~" 884 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 885 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 886 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 887 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 888 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 889 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 890 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 891 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 892
593/* escape prefix */ 893 /* escape prefix */
594 if (meta 894 if (meta
595#ifdef META8_OPTION 895#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 896 && meta_char == C0_ESC
597#endif 897#endif
598 ) { 898 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 899 {
603#ifdef DEBUG_CMD 900 const char ch = C0_ESC;
604 if (debug_key) { /* Display keyboard buffer contents */ 901 tt_write (&ch, 1);
605 char *p;
606 int i;
607
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
612 } 902 }
613#endif /* DEBUG_CMD */ 903
614 R->tt_write(kbuf, (unsigned int)len); 904 tt_write (kbuf, (unsigned int)len);
615} 905}
616/*}}} */ 906/*}}} */
617 907
618#if (MENUBAR_MAX) 908#if defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 909unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 910rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 911{
625 unsigned int n, s; 912 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 913
630 n = cmdbuf_ptr - cmdbuf_base; 914 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 915 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
916
632 if (n > 0 && s < count) { 917 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 918 {
919 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 920 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 921 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 922 cmdbuf_endp -= n;
637 s += n; 923 s += n;
638 } 924 }
925
639 if (count > s) { 926 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 927 {
928 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
929 count = s;
930 }
931
643 for (; count--;) 932 for (; count--;)
644 *cmdbuf_endp++ = *str++; 933 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 934
646 R->cmdbuf_endp = cmdbuf_endp; 935 cmd_parse ();
936
647 return 0; 937 return 0;
648} 938}
649#endif /* MENUBAR_MAX */ 939#endif
650 940
651void 941void
652rxvt_term::flush () 942rxvt_term::flush ()
653{ 943{
944 flush_ev.stop ();
945
654#ifdef TRANSPARENT 946#ifdef TRANSPARENT
655 if (want_full_refresh) 947 if (want_full_refresh)
656 { 948 {
657 want_full_refresh = 0; 949 want_full_refresh = 0;
658 rxvt_scr_clear (this); 950 scr_clear ();
659 rxvt_scr_touch (this, False); 951 scr_touch (false);
660 want_refresh = 1;
661 } 952 }
662#endif 953#endif
663 954
664 if (want_refresh) 955 if (want_refresh)
665 { 956 {
666 rxvt_scr_refresh (this, refresh_type); 957 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
958 {
959 int row = view_start;
960 int end_row = row + nrow;
961
962 while (row > top_row && ROW (row - 1).is_longer ())
963 --row;
964
965 do
966 {
967 int start_row = row;
968 line_t *l;
969
970 do
971 {
972 l = &ROW (row++);
973
974 if (!(l->f & LINE_FILTERED))
975 {
976 // line not filtered, mark it as filtered
977 l->f |= LINE_FILTERED;
978 while (l->is_longer ())
979 {
980 l = &ROW (row++);
981 l->f |= LINE_FILTERED;
982 }
983
984 // and filter it
985 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
986
987 break;
988 }
989 }
990 while (l->is_longer () && row < end_row);
991 }
992 while (row < end_row);
993 }
994
995 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 996 scrollbar_show (1);
668#ifdef USE_XIM 997#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 998 IMSendSpot ();
670#endif 999#endif
671 } 1000 }
672 1001
673 XFlush (Xdisplay); 1002 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1003}
679 1004
680void 1005void
681rxvt_term::check_cb (check_watcher &w) 1006rxvt_term::check_cb (check_watcher &w)
682{ 1007{
683 SET_R (this); 1008 make_current ();
684 1009
1010 display->flush ();
1011
1012 if (want_refresh && !flush_ev.active)
1013 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1014}
1015
1016void
1017rxvt_term::flush_cb (time_watcher &w)
1018{
1019 make_current ();
1020
1021 refresh_limit = 1;
1022 refresh_count = 0;
685 flush (); 1023 flush ();
686} 1024}
687 1025
1026#ifdef CURSOR_BLINK
688void 1027void
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) 1028rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1029{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1030 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1031 want_refresh = 1;
742}
743 1032
1033 w.start (w.at + CURSOR_BLINK_INTERVAL);
1034}
1035#endif
1036
1037#ifdef TEXT_BLINK
744void 1038void
745rxvt_term::x_cb (io_watcher &w, short revents) 1039rxvt_term::text_blink_cb (time_watcher &w)
746{ 1040{
747 SET_R (this); 1041 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1042 {
749 process_x_events (); 1043 hidden_text = !hidden_text;
1044 want_refresh = 1;
1045 w.start (w.at + TEXT_BLINK_INTERVAL);
1046 }
750} 1047}
1048#endif
1049
1050#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1051void
1052rxvt_term::cont_scroll_cb (time_watcher &w)
1053{
1054 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1055 scr_page (scrollbar_isUp() ? UP : DN, 1))
1056 {
1057 want_refresh = 1;
1058 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1059 }
1060}
1061#endif
1062
1063#ifdef SELECTION_SCROLLING
1064void
1065rxvt_term::sel_scroll_cb (time_watcher &w)
1066{
1067 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1068 {
1069 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1077void
1078rxvt_term::slip_wheel_cb (time_watcher &w)
1079{
1080 if (mouse_slip_wheel_speed == 0
1081 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1082 : scr_page (UP, mouse_slip_wheel_speed))
1083 {
1084 if (view_start == top_row || view_start == 0)
1085 mouse_slip_wheel_speed = 0;
1086
1087 want_refresh = 1;
1088 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1089 }
1090}
1091#endif
1092
1093#if HAVE_SCHED_YIELD
1094static struct event_handler
1095{
1096 check_watcher cw_yield;
1097
1098 void yield (check_watcher &w)
1099 {
1100 sched_yield ();
1101 w.stop ();
1102 }
1103
1104 event_handler ()
1105 : cw_yield (this, &event_handler::yield)
1106 {
1107 }
1108} event_handler;
1109#endif
751 1110
752bool 1111bool
753rxvt_term::pty_fill () 1112rxvt_term::pty_fill ()
754{ 1113{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1114 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1115
1116 if (CBUFSIZ == n)
1117 {
1118 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1119 n = 0;
1120 }
756 1121
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1122 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1123 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1124 cmdbuf_endp = cmdbuf_ptr + n;
760 1125
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1126 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1127
763 if (n > 0) 1128 if (r > 0)
764 { 1129 {
765 cmdbuf_endp += n; 1130 cmdbuf_endp += r;
766 return true; 1131 return true;
767 } 1132 }
768 else if (n < 0 && errno != EAGAIN) 1133 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1134 {
1135#if HAVE_SCHED_YIELD
1136 if (display->is_local)
1137 event_handler.cw_yield.start ();
1138#endif
1139 }
1140 else
1141 {
1142 pty_ev.stop ();
1143
1144 if (!OPTION (Opt_hold))
769 destroy (); 1145 destroy ();
770 1146 }
1147
771 return false; 1148 return false;
772} 1149}
773 1150
774void 1151void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1152rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1153{
777 SET_R (this); 1154 make_current ();
1155
1156 if (revents & EVENT_READ)
1157 // loop, but don't allow a single term to monopolize us
1158 while (pty_fill ())
1159 if (cmd_parse ())
1160 break;
778 1161
779 if (revents & EVENT_WRITE) 1162 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1163 pty_write ();
781 else if (revents & EVENT_READ) 1164}
1165
1166void
1167rxvt_term::pointer_unblank ()
1168{
1169 XDefineCursor (display->display, vt, TermWin_cursor);
1170 recolour_cursor ();
1171
1172#ifdef POINTER_BLANK
1173 hidden_pointer = 0;
1174
1175 if (OPTION (Opt_pointerBlank))
1176 pointer_ev.start (NOW + pointerBlankDelay);
1177#endif
1178}
1179
1180#ifdef POINTER_BLANK
1181void
1182rxvt_term::pointer_blank ()
1183{
1184 if (!OPTION (Opt_pointerBlank))
1185 return;
1186
1187 XDefineCursor (display->display, vt, display->blank_cursor);
1188 XFlush (display->display);
1189
1190 hidden_pointer = 1;
1191}
1192
1193void
1194rxvt_term::pointer_cb (time_watcher &w)
1195{
1196 make_current ();
1197
1198 pointer_blank ();
1199}
1200#endif
1201
1202void
1203rxvt_term::mouse_report (XButtonEvent &ev)
1204{
1205 int button_number, key_state = 0;
1206 int x, y;
1207
1208 x = ev.x;
1209 y = ev.y;
1210 pixel_position (&x, &y);
1211
1212 if (MEvent.button == AnyButton)
1213 button_number = 3;
1214 else
1215 {
1216 button_number = MEvent.button - Button1;
1217 /* add 0x3D for wheel events, like xterm does */
1218 if (button_number >= 3)
1219 button_number += (64 - 3);
1220 }
1221
1222 if (priv_modes & PrivMode_MouseX10)
1223 {
1224 /*
1225 * do not report ButtonRelease
1226 * no state info allowed
1227 */
1228 key_state = 0;
1229 if (button_number == 3)
1230 return;
1231 }
1232 else
1233 {
1234 /* XTerm mouse reporting needs these values:
1235 * 4 = Shift
1236 * 8 = Meta
1237 * 16 = Control
1238 * plus will add in our own Double-Click reporting
1239 * 32 = Double Click
1240 */
1241 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1242 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1243 + ((MEvent.state & ControlMask) ? 16 : 0);
1244#ifdef MOUSE_REPORT_DOUBLECLICK
1245 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1246#endif
1247 }
1248
1249#if DEBUG_MOUSEREPORT
1250 fprintf (stderr, "Mouse [");
1251 if (key_state & 16)
1252 fputc ('C', stderr);
1253 if (key_state & 4)
1254 fputc ('S', stderr);
1255 if (key_state & 8)
1256 fputc ('A', stderr);
1257 if (key_state & 32)
1258 fputc ('2', stderr);
1259 fprintf (stderr, "]: <%d>, %d/%d\n",
1260 button_number,
1261 x + 1,
1262 y + 1);
1263#endif
1264
1265 tt_printf ("\033[M%c%c%c",
1266 (32 + button_number + key_state),
1267 (32 + x + 1),
1268 (32 + y + 1));
1269}
1270
1271/*{{{ process an X event */
1272void
1273rxvt_term::x_cb (XEvent &ev)
1274{
1275 make_current ();
1276
1277 dDisp;
1278
1279 if (ev.xany.window == vt
1280 && SHOULD_INVOKE (HOOK_X_EVENT)
1281 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1282 return;
1283
1284 // for XQueryPointer
1285 Window unused_root, unused_child;
1286 int unused_root_x, unused_root_y;
1287 unsigned int unused_mask;
1288
1289 switch (ev.type)
1290 {
1291 case KeyPress:
1292#if ISO_14755
1293 if (!(iso14755buf & ISO_14755_52))
1294#endif
1295 lookup_key (ev.xkey);
1296
1297 break;
1298
1299 case KeyRelease:
1300 {
1301#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1302 KeySym keysym;
1303
1304 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1305#endif
1306
1307#if ENABLE_FRILLS || ISO_14755
1308 // ISO 14755 support
1309 if (iso14755buf)
1310 if (iso14755buf & ISO_14755_52)
1311 {
1312# if ENABLE_OVERLAY
1313 scr_overlay_off ();
1314# endif
1315# if ISO_14755
1316 // iso14755 part 5.2 handling: release time
1317 // first: controls
1318 if ((ev.xkey.state & ControlMask)
1319 && ((keysym >= 0x40 && keysym <= 0x5f)
1320 || (keysym >= 0x61 && keysym <= 0x7f)))
1321 {
1322 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1323 commit_iso14755 ();
1324 goto skip_switch;
1325 }
1326
1327 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1328 if (i[0] == keysym)
1329 {
1330 iso14755buf = ISO_14755_51 | i[1];
1331 commit_iso14755 ();
1332 goto skip_switch;
1333 }
1334
1335 scr_bell ();
1336# endif
1337 iso14755buf = 0;
1338 break;
1339 }
1340 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1341 {
1342# if ENABLE_OVERLAY
1343 scr_overlay_off ();
1344# endif
1345 if (iso14755buf & ISO_14755_51)
1346 commit_iso14755 ();
1347#if ISO_14755
1348 else if (iso14755buf & ISO_14755_STARTED)
1349 {
1350 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1351
1352 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1353 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1354 }
1355# endif
1356 else
1357 iso14755buf = 0;
1358 }
1359#endif
1360
1361 if (ev.xany.window == vt
1362 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1363 break;
1364
1365#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1366 if (!(ev.xkey.state & ControlMask))
1367 slip_wheel_ev.stop ();
1368 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1369 mouse_slip_wheel_speed = 0;
1370#endif
1371 break;
1372 }
1373
1374 case ButtonPress:
1375 button_press (ev.xbutton);
1376 break;
1377
1378 case ButtonRelease:
1379 button_release (ev.xbutton);
1380 break;
1381
1382 case ClientMessage:
1383 if (ev.xclient.format == 32
1384 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1385 {
1386 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1387 {
1388 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1389 {
1390 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1391 {
1392 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1393 destroy ();
1394 }
1395#if ENABLE_EWMH
1396 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1397 XSendEvent (disp, ev.xclient.window = display->root,
1398 False, SubstructureRedirectMask | SubstructureNotifyMask,
1399 &ev);
1400#endif
1401 }
1402 }
1403#if ENABLE_XEMBED
1404 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1405 {
1406 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1407 focus_in ();
1408 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1409 focus_out ();
1410 }
1411#endif
1412 }
1413 break;
1414
1415 case MappingNotify:
1416 XRefreshKeyboardMapping (&ev.xmapping);
1417 break;
1418
1419 /*
1420 * XXX: this is not the _current_ arrangement
1421 * Here's my conclusion:
1422 * If the window is completely unobscured, use bitblt's
1423 * to scroll. Even then, they're only used when doing partial
1424 * screen scrolling. When partially obscured, we have to fill
1425 * in the GraphicsExpose parts, which means that after each refresh,
1426 * we need to wait for the graphics expose or Noexpose events,
1427 * which ought to make things real slow!
1428 */
1429 case VisibilityNotify:
1430 switch (ev.xvisibility.state)
1431 {
1432 case VisibilityUnobscured:
1433 refresh_type = FAST_REFRESH;
1434 break;
1435 case VisibilityPartiallyObscured:
1436 refresh_type = SLOW_REFRESH;
1437 break;
1438 default:
1439 refresh_type = NO_REFRESH;
1440 break;
1441 }
1442 break;
1443
1444 case FocusIn:
1445 focus_in ();
1446 break;
1447
1448 case FocusOut:
1449 focus_out ();
1450 break;
1451
1452 case ConfigureNotify:
1453 if (ev.xconfigure.window == parent[0])
1454 {
1455 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1456 ;
1457
1458 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1459 {
1460 seen_resize = 1;
1461 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1462 }
1463
1464 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1465
1466#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1467 if (OPTION (Opt_transparent))
1468 check_our_parents ();
1469#endif
1470 }
1471 break;
1472
1473 case PropertyNotify:
1474 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1475 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1476 && ev.xproperty.state == PropertyNewValue)
1477 selection_property (ev.xproperty.window, ev.xproperty.atom);
1478
1479 break;
1480
1481 case SelectionClear:
1482 selection_clear ();
1483 break;
1484
1485 case SelectionNotify:
1486 if (selection_wait == Sel_normal)
1487 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1488 break;
1489
1490 case SelectionRequest:
1491 selection_send (ev.xselectionrequest);
1492 break;
1493
1494 case MapNotify:
1495 mapped = 1;
1496#ifdef TEXT_BLINK
1497 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1498#endif
1499 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1500 break;
1501
1502 case UnmapNotify:
1503 mapped = 0;
1504#ifdef TEXT_BLINK
1505 text_blink_ev.stop ();
1506#endif
1507 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1508 break;
1509
1510#ifdef TRANSPARENT
1511 case ReparentNotify:
1512 rootwin_cb (ev);
1513 break;
1514#endif /* TRANSPARENT */
1515
1516 case GraphicsExpose:
1517 case Expose:
1518 if (ev.xany.window == vt)
1519 {
1520 do
1521 scr_expose (ev.xexpose.x, ev.xexpose.y,
1522 ev.xexpose.width, ev.xexpose.height, False);
1523 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1524
1525 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1526
1527 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1528 scr_expose (ev.xexpose.x, ev.xexpose.y,
1529 ev.xexpose.width, ev.xexpose.height, False);
1530
1531 want_refresh = 1;
1532 }
1533 else
1534 {
1535 XEvent unused_event;
1536
1537 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1538 ;
1539 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1540 ;
1541
1542 if (isScrollbarWindow (ev.xany.window))
1543 {
1544 scrollBar.setIdle ();
1545 scrollbar_show (0);
1546 }
1547
1548#ifdef TRANSPARENT
1549 if (am_transparent && ev.xany.window == parent[0])
1550 XClearWindow (disp, ev.xany.window);
1551#endif
1552 }
1553 break;
1554
1555 case MotionNotify:
1556#ifdef POINTER_BLANK
1557 if (hidden_pointer)
1558 pointer_unblank ();
1559#endif
1560 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1561 break;
1562
1563 if (ev.xany.window == vt)
1564 {
1565 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1566 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1567 ; // nop
1568 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1569 {
1570 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1571 ;
1572
1573 XQueryPointer (disp, vt,
1574 &unused_root, &unused_child,
1575 &unused_root_x, &unused_root_y,
1576 &ev.xbutton.x, &ev.xbutton.y,
1577 &ev.xbutton.state);
1578#ifdef MOUSE_THRESHOLD
1579 /* deal with a `jumpy' mouse */
1580 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1581 {
1582#endif
1583#if ISO_14755
1584 // 5.4
1585 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1586 {
1587 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1588 break;
1589 }
1590#endif
1591 selection_extend (ev.xbutton.x, ev.xbutton.y,
1592 ev.xbutton.state & Button3Mask ? 2 : 0);
1593
1594#ifdef SELECTION_SCROLLING
1595 if (ev.xbutton.y < int_bwidth
1596 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1597 {
1598 int dist;
1599
1600 /* don't clobber the current delay if we are
1601 * already in the middle of scrolling.
1602 */
1603 if (!sel_scroll_ev.active)
1604 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1605
1606 /* save the event params so we can highlight
1607 * the selection in the pending-scroll loop
1608 */
1609 selection_save_x = ev.xbutton.x;
1610 selection_save_y = ev.xbutton.y;
1611 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1612
1613 /* calc number of lines to scroll */
1614 if (ev.xbutton.y < int_bwidth)
1615 {
1616 scroll_selection_dir = UP;
1617 dist = int_bwidth - ev.xbutton.y;
1618 }
1619 else
1620 {
1621 scroll_selection_dir = DN;
1622 dist = ev.xbutton.y - (int_bwidth + height);
1623 }
1624
1625 scroll_selection_lines = Pixel2Height (dist)
1626 / SELECTION_SCROLL_LINE_SPEEDUP
1627 + 1;
1628 min_it (scroll_selection_lines,
1629 SELECTION_SCROLL_MAX_LINES);
1630 }
1631 else
1632 {
1633 /* we are within the text window, so we
1634 * shouldn't be scrolling
1635 */
1636 if (sel_scroll_ev.active)
1637 sel_scroll_ev.stop();
1638 }
1639#endif
1640#ifdef MOUSE_THRESHOLD
1641 }
1642#endif
1643 }
1644 }
1645 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1646 {
1647 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1648 MotionNotify, &ev))
1649 ;
1650
1651 XQueryPointer (disp, scrollBar.win,
1652 &unused_root, &unused_child,
1653 &unused_root_x, &unused_root_y,
1654 &ev.xbutton.x, &ev.xbutton.y,
1655 &unused_mask);
1656 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1657 scrollbar_size ());
1658 want_refresh = 1;
1659 refresh_limit = 0;
1660 scrollbar_show (1);
1661 }
1662 break;
1663 }
1664
1665skip_switch: ;
1666
1667#if defined(CURSOR_BLINK)
1668 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1669 {
1670 if (hidden_cursor)
1671 {
1672 hidden_cursor = 0;
1673 want_refresh = 1;
1674 }
1675
1676 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1677 }
1678#endif
1679
1680#if defined(POINTER_BLANK)
1681 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1682 {
1683 if (ev.type == MotionNotify
1684 || ev.type == ButtonPress
1685 || ev.type == ButtonRelease)
1686 if (hidden_pointer)
1687 pointer_unblank ();
1688
1689 if (ev.type == KeyPress && hidden_pointer == 0)
1690 pointer_blank ();
1691 }
1692#endif
1693}
1694
1695void
1696rxvt_term::focus_in ()
1697{
1698 if (!focus)
1699 {
1700 focus = 1;
1701 want_refresh = 1;
1702
1703 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1704
1705#if USE_XIM
1706 if (Input_Context != NULL)
1707 {
1708 IMSetStatusPosition ();
1709 XSetICFocus (Input_Context);
1710 }
1711#endif
1712#if CURSOR_BLINK
1713 if (OPTION (Opt_cursorBlink))
1714 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1715#endif
1716#if OFF_FOCUS_FADING
1717 if (rs[Rs_fade])
1718 {
1719 pix_colors = pix_colors_focused;
1720 scr_recolour ();
1721 }
1722#endif
1723 }
1724}
1725
1726void
1727rxvt_term::focus_out ()
1728{
1729 if (focus)
1730 {
1731 focus = 0;
1732 want_refresh = 1;
1733
1734 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1735
1736#if ENABLE_FRILLS || ISO_14755
1737 if (iso14755buf)
1738 {
1739 iso14755buf = 0;
1740# if ENABLE_OVERLAY
1741 scr_overlay_off ();
1742# endif
1743 }
1744#endif
1745#if USE_XIM
1746 if (Input_Context != NULL)
1747 XUnsetICFocus (Input_Context);
1748#endif
1749#if CURSOR_BLINK
1750 if (OPTION (Opt_cursorBlink))
1751 cursor_blink_ev.stop ();
1752 hidden_cursor = 0;
1753#endif
1754#if OFF_FOCUS_FADING
1755 if (rs[Rs_fade])
1756 {
1757 pix_colors = pix_colors_unfocused;
1758 scr_recolour ();
1759 }
1760#endif
1761 }
1762}
1763
1764#if TRANSPARENT
1765void
1766rxvt_term::rootwin_cb (XEvent &ev)
1767{
1768 make_current ();
1769
1770 switch (ev.type)
1771 {
1772 case PropertyNotify:
1773 /*
1774 * if user used some Esetroot compatible prog to set the root bg,
1775 * use the property to determine the pixmap. We use it later on.
1776 */
1777 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1778 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1779 return;
1780
1781 /* FALLTHROUGH */
1782 case ReparentNotify:
1783 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1784 want_refresh = want_full_refresh = 1;
1785 break;
1786 }
1787}
1788#endif
1789
1790void
1791rxvt_term::button_press (XButtonEvent &ev)
1792{
1793 int reportmode = 0, clickintime;
1794
1795 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1796
1797 if (!bypass_keystate)
1798 reportmode = !! (priv_modes & PrivMode_mouse_report);
1799
1800 /*
1801 * VT window processing of button press
1802 */
1803 if (ev.window == vt)
1804 {
1805 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1806 return;
1807
1808#if ISO_14755
1809 // 5.4
1810 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1811 {
1812 iso14755_54 (ev.x, ev.y);
1813 return;
1814 }
1815#endif
1816
1817 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1818
1819 if (reportmode)
1820 {
1821 /* mouse report from vt window */
1822 /* save the xbutton state (for ButtonRelease) */
1823 MEvent.state = ev.state;
1824#ifdef MOUSE_REPORT_DOUBLECLICK
1825 if (ev.button == MEvent.button && clickintime)
1826 {
1827 /* same button, within alloted time */
1828 MEvent.clicks++;
1829
1830 if (MEvent.clicks > 1)
1831 {
1832 /* only report double clicks */
1833 MEvent.clicks = 2;
1834 mouse_report (ev);
1835
1836 /* don't report the release */
1837 MEvent.clicks = 0;
1838 MEvent.button = AnyButton;
1839 }
1840 }
1841 else
1842 {
1843 /* different button, or time expired */
1844 MEvent.clicks = 1;
1845 MEvent.button = ev.button;
1846 mouse_report (ev);
1847 }
1848#else
1849 MEvent.button = ev.button;
1850 mouse_report (ev);
1851#endif /* MOUSE_REPORT_DOUBLECLICK */
1852
1853 }
1854 else
1855 {
1856 if (ev.button != MEvent.button)
1857 MEvent.clicks = 0;
1858
1859 switch (ev.button)
1860 {
1861 case Button1:
1862 /* allow meta + click to select rectangular areas */
1863 /* should be done in screen.C */
1864#if ENABLE_FRILLS
1865 selection.rect = !!(ev.state & ModMetaMask);
1866#else
1867 selection.rect = false;
1868#endif
1869
1870 /* allow shift+left click to extend selection */
1871 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1872 {
1873 if (MEvent.button == Button1 && clickintime)
1874 selection_rotate (ev.x, ev.y);
1875 else
1876 selection_extend (ev.x, ev.y, 1);
1877 }
1878 else
1879 {
1880 if (MEvent.button == Button1 && clickintime)
1881 MEvent.clicks++;
1882 else
1883 MEvent.clicks = 1;
1884
1885 selection_click (MEvent.clicks, ev.x, ev.y);
1886 }
1887
1888 MEvent.button = Button1;
1889 break;
1890
1891 case Button3:
1892 if (MEvent.button == Button3 && clickintime)
1893 selection_rotate (ev.x, ev.y);
1894 else
1895 selection_extend (ev.x, ev.y, 1);
1896
1897 MEvent.button = Button3;
1898 break;
1899 }
1900 }
1901
1902 MEvent.time = ev.time;
1903 return;
1904 }
1905
1906 /*
1907 * Scrollbar window processing of button press
1908 */
1909 if (isScrollbarWindow (ev.window))
1910 {
1911 scrollBar.setIdle ();
1912 /*
1913 * Rxvt-style scrollbar:
1914 * move up if mouse is above slider
1915 * move dn if mouse is below slider
1916 *
1917 * XTerm-style scrollbar:
1918 * Move display proportional to pointer location
1919 * pointer near top -> scroll one line
1920 * pointer near bot -> scroll full page
1921 */
1922#ifndef NO_SCROLLBAR_REPORT
1923 if (reportmode)
1924 {
1925 /*
1926 * Mouse report disabled scrollbar:
1927 * arrow buttons - send up/down
1928 * click on scrollbar - send pageup/down
1929 */
1930 if ((scrollBar.style == R_SB_NEXT
1931 && scrollbarnext_upButton (ev.y))
1932 || (scrollBar.style == R_SB_RXVT
1933 && scrollbarrxvt_upButton (ev.y)))
1934 tt_printf ("\033[A");
1935 else if ((scrollBar.style == R_SB_NEXT
1936 && scrollbarnext_dnButton (ev.y))
1937 || (scrollBar.style == R_SB_RXVT
1938 && scrollbarrxvt_dnButton (ev.y)))
1939 tt_printf ("\033[B");
1940 else
1941 switch (ev.button)
1942 {
1943 case Button2:
1944 tt_printf ("\014");
1945 break;
1946 case Button1:
1947 tt_printf ("\033[6~");
1948 break;
1949 case Button3:
1950 tt_printf ("\033[5~");
1951 break;
1952 }
1953 }
1954 else
1955#endif /* NO_SCROLLBAR_REPORT */
1956
1957 {
1958 char upordown = 0;
1959
1960 if (scrollBar.style == R_SB_NEXT)
1961 {
1962 if (scrollbarnext_upButton (ev.y))
1963 upordown = -1; /* up */
1964 else if (scrollbarnext_dnButton (ev.y))
1965 upordown = 1; /* down */
1966 }
1967 else if (scrollBar.style == R_SB_RXVT)
1968 {
1969 if (scrollbarrxvt_upButton (ev.y))
1970 upordown = -1; /* up */
1971 else if (scrollbarrxvt_dnButton (ev.y))
1972 upordown = 1; /* down */
1973 }
1974 if (upordown)
1975 {
1976#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1977 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1978#endif
1979 if (scr_page (upordown < 0 ? UP : DN, 1))
1980 {
1981 if (upordown < 0)
1982 scrollBar.setUp ();
1983 else
1984 scrollBar.setDn ();
1985 }
1986 }
1987 else
1988 switch (ev.button)
1989 {
1990 case Button2:
1991 switch (scrollbar_align)
1992 {
1993 case R_SB_ALIGN_TOP:
1994 csrO = 0;
1995 break;
1996 case R_SB_ALIGN_CENTRE:
1997 csrO = (scrollBar.bot - scrollBar.top) / 2;
1998 break;
1999 case R_SB_ALIGN_BOTTOM:
2000 csrO = scrollBar.bot - scrollBar.top;
2001 break;
2002 }
2003
2004 if (scrollBar.style == R_SB_XTERM
2005 || scrollbar_above_slider (ev.y)
2006 || scrollbar_below_slider (ev.y))
2007 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2008
2009 scrollBar.setMotion ();
2010 break;
2011
2012 case Button1:
2013 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2014 csrO = ev.y - scrollBar.top;
2015 /* FALLTHROUGH */
2016
2017 case Button3:
2018 if (scrollBar.style != R_SB_XTERM)
2019 {
2020 if (scrollbar_above_slider (ev.y))
2021# ifdef RXVT_SCROLL_FULL
2022 scr_page (UP, nrow - 1);
2023# else
2024 scr_page (UP, nrow / 4);
2025# endif
2026 else if (scrollbar_below_slider (ev.y))
2027# ifdef RXVT_SCROLL_FULL
2028 scr_page (DN, nrow - 1);
2029# else
2030 scr_page (DN, nrow / 4);
2031# endif
2032 else
2033 scrollBar.setMotion ();
2034 }
2035 else
2036 {
2037 scr_page ((ev.button == Button1 ? DN : UP),
2038 (nrow
2039 * scrollbar_position (ev.y)
2040 / scrollbar_size ()));
2041 }
2042
2043 break;
2044 }
2045 }
2046
2047 return;
2048 }
2049}
2050
2051void
2052rxvt_term::button_release (XButtonEvent &ev)
2053{
2054 int reportmode = 0;
2055
2056 csrO = 0; /* reset csr Offset */
2057 if (!bypass_keystate)
2058 reportmode = !! (priv_modes & PrivMode_mouse_report);
2059
2060 if (scrollbar_isUpDn ())
2061 {
2062 scrollBar.setIdle ();
2063 scrollbar_show (0);
2064 }
2065
2066#ifdef SELECTION_SCROLLING
2067 if (sel_scroll_ev.active)
2068 sel_scroll_ev.stop();
2069#endif
2070
2071 if (ev.window == vt)
2072 {
2073 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2074 return;
2075
2076#if ISO_14755
2077 // 5.4
2078 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2079 return;
2080#endif
2081
2082 if (reportmode)
2083 {
2084 /* mouse report from vt window */
2085 /* don't report release of wheel "buttons" */
2086 if (ev.button >= 4)
2087 return;
2088#ifdef MOUSE_REPORT_DOUBLECLICK
2089 /* only report the release of 'slow' single clicks */
2090 if (MEvent.button != AnyButton
2091 && (ev.button != MEvent.button
2092 || (ev.time - MEvent.time
2093 > MULTICLICK_TIME / 2)))
2094 {
2095 MEvent.clicks = 0;
2096 MEvent.button = AnyButton;
2097 mouse_report (ev);
2098 }
2099#else /* MOUSE_REPORT_DOUBLECLICK */
2100 MEvent.button = AnyButton;
2101 mouse_report (ev);
2102#endif /* MOUSE_REPORT_DOUBLECLICK */
2103 return;
2104 }
2105
2106 /*
2107 * dumb hack to compensate for the failure of click-and-drag
2108 * when overriding mouse reporting
2109 */
2110 if (priv_modes & PrivMode_mouse_report
2111 && bypass_keystate
2112 && ev.button == Button1 && MEvent.clicks <= 1)
2113 selection_extend (ev.x, ev.y, 0);
2114
2115 switch (ev.button)
2116 {
2117 case Button1:
2118 case Button3:
2119 selection_make (ev.time);
2120 break;
2121
2122 case Button2:
2123 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2124 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2125 break;
2126
2127#ifdef MOUSE_WHEEL
2128 case Button4:
2129 case Button5:
2130 {
2131 int i;
2132 page_dirn v;
2133
2134 v = ev.button == Button4 ? UP : DN;
2135
2136 if (ev.state & ShiftMask)
2137 i = 1;
2138 else if (OPTION (Opt_mouseWheelScrollPage))
2139 i = nrow - 1;
2140 else
2141 i = 5;
2142
2143# ifdef MOUSE_SLIP_WHEELING
2144 if (ev.state & ControlMask)
2145 {
2146 mouse_slip_wheel_speed += v ? -1 : 1;
2147 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2148 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2149
2150 if (slip_wheel_ev.at < NOW)
2151 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2152
2153 slip_wheel_ev.start ();
2154 }
2155 else
2156 {
2157# endif
2158 scr_page (v, i);
2159 scrollbar_show (1);
2160# ifdef MOUSE_SLIP_WHEELING
2161 }
2162# endif
2163 }
2164 break;
2165#endif
2166 }
2167 }
2168}
2169
2170#ifdef TRANSPARENT
2171#if TINTING
2172/* taken from aterm-0.4.2 */
2173
2174typedef uint32_t RUINT32T;
2175
2176void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2177{
2178 int sh_r, sh_g, sh_b;
2179 RUINT32T mask_r, mask_g, mask_b;
2180 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2181 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2182 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2183 int i;
2184
2185 Visual *visual = display->visual;
2186
2187 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2188
2189 /* for convenience */
2190 mask_r = visual->red_mask;
2191 mask_g = visual->green_mask;
2192 mask_b = visual->blue_mask;
2193
2194 /* boring lookup table pre-initialization */
2195 switch (srcImage->bits_per_pixel) {
2196 case 15:
2197 if ((mask_r != 0x7c00) ||
2198 (mask_g != 0x03e0) ||
2199 (mask_b != 0x001f))
2200 return;
2201 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2202 lookup_r = lookup;
2203 lookup_g = lookup+32;
2204 lookup_b = lookup+32+32;
2205 sh_r = 10;
2206 sh_g = 5;
2207 sh_b = 0;
2208 break;
2209 case 16:
2210 if ((mask_r != 0xf800) ||
2211 (mask_g != 0x07e0) ||
2212 (mask_b != 0x001f))
2213 return;
2214 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2215 lookup_r = lookup;
2216 lookup_g = lookup+32;
2217 lookup_b = lookup+32+64;
2218 sh_r = 11;
2219 sh_g = 5;
2220 sh_b = 0;
2221 break;
2222 case 24:
2223 if ((mask_r != 0xff0000) ||
2224 (mask_g != 0x00ff00) ||
2225 (mask_b != 0x0000ff))
2226 return;
2227 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2228 lookup_r = lookup;
2229 lookup_g = lookup+256;
2230 lookup_b = lookup+256+256;
2231 sh_r = 16;
2232 sh_g = 8;
2233 sh_b = 0;
2234 break;
2235 case 32:
2236 if ((mask_r != 0xff0000) ||
2237 (mask_g != 0x00ff00) ||
2238 (mask_b != 0x0000ff))
2239 return;
2240 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2241 lookup_r = lookup;
2242 lookup_g = lookup+256;
2243 lookup_b = lookup+256+256;
2244 sh_r = 16;
2245 sh_g = 8;
2246 sh_b = 0;
2247 break;
2248 default:
2249 return; /* we do not support this color depth */
2250 }
2251
2252 /* prepare limits for color transformation (each channel is handled separately) */
2253 if (shade < 0) {
2254 shade = -shade;
2255 if (shade < 0) shade = 0;
2256 if (shade > 100) shade = 100;
2257
2258 lower_lim_r = 65535-rm;
2259 lower_lim_g = 65535-gm;
2260 lower_lim_b = 65535-bm;
2261
2262 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2263 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2264 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2265
2266 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2267 } else {
2268 if (shade < 0) shade = 0;
2269 if (shade > 100) shade = 100;
2270
2271 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2272
2273 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2274 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2275 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2276 }
2277
2278 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2279 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2280 {
2281 unsigned int tmp;
2282
2283 tmp = lower_lim_r;
2284 lower_lim_r = lower_lim_b;
2285 lower_lim_b = tmp;
2286
2287 tmp = upper_lim_r;
2288 upper_lim_r = upper_lim_b;
2289 upper_lim_b = tmp;
2290 }
2291
2292 /* fill our lookup tables */
2293 for (i = 0; i <= mask_r>>sh_r; i++)
2294 {
2295 RUINT32T tmp;
2296 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2297 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2298 lookup_r[i] = (tmp/65535)<<sh_r;
2299 }
2300 for (i = 0; i <= mask_g>>sh_g; i++)
2301 {
2302 RUINT32T tmp;
2303 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2304 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2305 lookup_g[i] = (tmp/65535)<<sh_g;
2306 }
2307 for (i = 0; i <= mask_b>>sh_b; i++)
2308 {
2309 RUINT32T tmp;
2310 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2311 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2312 lookup_b[i] = (tmp/65535)<<sh_b;
2313 }
2314
2315 /* apply table to input image (replacing colors by newly calculated ones) */
2316 switch (srcImage->bits_per_pixel)
2317 {
2318 case 15:
2319 {
2320 unsigned short *p1, *pf, *p, *pl;
2321 p1 = (unsigned short *) srcImage->data;
2322 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2323 while (p1 < pf)
782 { 2324 {
783 bool flag = true; 2325 p = p1;
2326 pl = p1 + srcImage->width;
2327 for (; p < pl; p++)
2328 {
2329 *p = lookup_r[(*p & 0x7c00)>>10] |
2330 lookup_g[(*p & 0x03e0)>> 5] |
2331 lookup_b[(*p & 0x001f)];
2332 }
2333 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2334 }
2335 break;
2336 }
2337 case 16:
2338 {
2339 unsigned short *p1, *pf, *p, *pl;
2340 p1 = (unsigned short *) srcImage->data;
2341 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2342 while (p1 < pf)
2343 {
2344 p = p1;
2345 pl = p1 + srcImage->width;
2346 for (; p < pl; p++)
2347 {
2348 *p = lookup_r[(*p & 0xf800)>>11] |
2349 lookup_g[(*p & 0x07e0)>> 5] |
2350 lookup_b[(*p & 0x001f)];
2351 }
2352 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2353 }
2354 break;
2355 }
2356 case 24:
2357 {
2358 unsigned char *p1, *pf, *p, *pl;
2359 p1 = (unsigned char *) srcImage->data;
2360 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2361 while (p1 < pf)
2362 {
2363 p = p1;
2364 pl = p1 + srcImage->width * 3;
2365 for (; p < pl; p += 3)
2366 {
2367 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2368 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2369 p[2] = lookup_r[(p[2] & 0x0000ff)];
2370 }
2371 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2372 }
2373 break;
2374 }
2375 case 32:
2376 {
2377 RUINT32T *p1, *pf, *p, *pl;
2378 p1 = (RUINT32T *) srcImage->data;
2379 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2380
785 // loop, but don't allow a single term to monopolize us 2381 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2382 {
787 while (flag && pty_fill ()) 2383 p = p1;
2384 pl = p1 + srcImage->width;
2385 for (; p < pl; p++)
2386 {
2387 *p = lookup_r[(*p & 0xff0000)>>16] |
2388 lookup_g[(*p & 0x00ff00)>> 8] |
2389 lookup_b[(*p & 0x0000ff)] |
2390 (*p & ~0xffffff);
2391 }
2392 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2393 }
2394 break;
2395 }
2396 }
2397
2398 free (lookup);
2399}
2400#endif
2401
2402/*
2403 * Check our parents are still who we think they are.
2404 * Do transparency updates if required
2405 */
2406int
2407rxvt_term::check_our_parents ()
2408{
2409 int i, pchanged, aformat, have_pixmap, rootdepth;
2410 unsigned long nitems, bytes_after;
2411 Atom atype;
2412 unsigned char *prop = NULL;
2413 Window root, oldp, *list;
2414 Pixmap rootpixmap = None;
2415 XWindowAttributes wattr, wrootattr;
2416 dDisp;
2417
2418 pchanged = 0;
2419
2420 if (!OPTION (Opt_transparent))
2421 return pchanged; /* Don't try any more */
2422
2423 XGetWindowAttributes (disp, display->root, &wrootattr);
2424 rootdepth = wrootattr.depth;
2425
2426 XGetWindowAttributes (disp, parent[0], &wattr);
2427
2428 if (rootdepth != wattr.depth)
2429 {
2430 if (am_transparent)
2431 {
2432 pchanged = 1;
2433 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2434 am_transparent = am_pixmap_trans = 0;
2435 }
2436
2437 return pchanged; /* Don't try any more */
2438 }
2439
2440 /* Get all X ops out of the queue so that our information is up-to-date. */
2441 XSync (disp, False);
2442
2443 /*
2444 * Make the frame window set by the window manager have
2445 * the root background. Some window managers put multiple nested frame
2446 * windows for each client, so we have to take care about that.
2447 */
2448 i = (xa[XA_XROOTPMAP_ID]
2449 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2450 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2451 &nitems, &bytes_after, &prop) == Success);
2452
2453 if (!i || prop == NULL)
2454 i = (xa[XA_ESETROOT_PMAP_ID]
2455 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2456 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2457 &nitems, &bytes_after, &prop) == Success);
2458
2459 if (!i || prop == NULL
2460#if TINTING
2461 || !rs[Rs_color + Color_tint]
2462#endif
2463 )
2464 have_pixmap = 0;
2465 else
2466 {
2467 have_pixmap = 1;
2468 rootpixmap = *(Pixmap *)prop;
2469 XFree (prop);
2470 }
2471
2472 if (have_pixmap)
2473 {
2474 /*
2475 * Copy display->root pixmap transparency
2476 */
2477 int sx, sy, nx, ny;
2478 unsigned int nw, nh;
2479 Window cr;
2480 XImage *image;
2481 GC gc;
2482 XGCValues gcvalue;
2483
2484 XTranslateCoordinates (disp, parent[0], display->root,
2485 0, 0, &sx, &sy, &cr);
2486 nw = (unsigned int)szHint.width;
2487 nh = (unsigned int)szHint.height;
2488 nx = ny = 0;
2489
2490 if (sx < 0)
2491 {
2492 nw += sx;
2493 nx = -sx;
2494 sx = 0;
2495 }
2496
2497 if (sy < 0)
2498 {
2499 nh += sy;
2500 ny = -sy;
2501 sy = 0;
2502 }
2503
2504 min_it (nw, (unsigned int) (wrootattr.width - sx));
2505 min_it (nh, (unsigned int) (wrootattr.height - sy));
2506
2507 XSync (disp, False);
2508 allowedxerror = -1;
2509 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2510
2511 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2512 /* XXX: may need a delay here? */
2513 allowedxerror = 0;
2514
2515 if (image == NULL)
2516 {
2517 if (am_transparent && am_pixmap_trans)
2518 {
2519 pchanged = 1;
2520 if (pixmap != None)
2521 {
2522 XFreePixmap (disp, pixmap);
2523 pixmap = None;
2524 }
2525 }
2526
2527 am_pixmap_trans = 0;
2528 }
2529 else
2530 {
2531 if (pixmap != None)
2532 XFreePixmap (disp, pixmap);
2533
2534#if TINTING
2535 if (ISSET_PIXCOLOR (Color_tint))
2536 {
2537 unsigned short rm, gm, bm;
2538 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2539
2540 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2541
2542 ShadeXImage (display, image, shade, rm, gm, bm);
2543 }
2544#endif
2545
2546 pixmap = XCreatePixmap (disp, vt,
2547 szHint.width, szHint.height, image->depth);
2548 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2549 XPutImage (disp, pixmap, gc, image, 0, 0,
2550 nx, ny, image->width, image->height);
2551 XFreeGC (disp, gc);
2552 XDestroyImage (image);
2553 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2554 XClearWindow (disp, parent[0]);
2555
2556 if (!am_transparent || !am_pixmap_trans)
2557 pchanged = 1;
2558
2559 am_transparent = am_pixmap_trans = 1;
2560 }
2561 }
2562
2563 if (am_pixmap_trans)
2564 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2565 else
2566 {
2567 unsigned int n;
2568 /*
2569 * InheritPixmap transparency
2570 */
2571 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2572 {
2573 oldp = parent[i];
2574 XQueryTree (disp, parent[i - 1], &root,
2575 &parent[i], &list, &n);
2576 XFree (list);
2577
2578 if (parent[i] == display->root)
2579 {
2580 if (oldp != None)
2581 pchanged = 1;
2582
2583 break;
2584 }
2585
2586 if (oldp != parent[i])
2587 pchanged = 1;
2588 }
2589
2590 n = 0;
2591
2592 if (pchanged)
2593 {
2594 for (; n < (unsigned int)i; n++)
2595 {
2596 XGetWindowAttributes (disp, parent[n], &wattr);
2597 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2598 {
2599 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2600 break;
2601 }
2602 }
2603 }
2604
2605 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2606 {
2607 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2608 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2609 am_transparent = 0;
2610 /* XXX: also turn off Opt_transparent? */
2611 }
2612 else
2613 {
2614 for (n = 0; n < (unsigned int)i; n++)
2615 {
2616 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2617 XClearWindow (disp, parent[n]);
2618 }
2619
2620 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2621 am_transparent = 1;
2622 }
2623
2624 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2625 parent[i] = None;
2626 }
2627
2628 if (scrollBar.win)
2629 {
2630 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2631 scrollBar.setIdle ();
2632 scrollbar_show (0);
2633 }
2634
2635 if (am_transparent)
2636 {
2637 want_refresh = want_full_refresh = 1;
2638 if (am_pixmap_trans)
2639 flush ();
2640 }
2641
2642 return pchanged;
2643}
2644#endif
2645
2646/*}}} */
2647
2648bool
2649rxvt_term::cmd_parse ()
2650{
2651 bool flag = false;
2652 wchar_t ch = NOCHAR;
2653 char *seq_begin; // remember start of esc-sequence here
2654
2655 for (;;)
2656 {
2657 if (ch == NOCHAR)
2658 {
2659 seq_begin = cmdbuf_ptr;
2660 ch = next_char ();
2661
2662 if (ch == NOCHAR)
2663 break;
2664 }
2665
2666 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2667 {
789 if (!seen_input) 2668 if (!seen_input)
790 { 2669 {
791 seen_input = 1; 2670 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2671 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2672 // they first read the screensize and then install a SIGWINCH handler.
2673 // some window managers resize the window early, and these programs
2674 // then sometimes get the size wrong.
2675 // unfortunately other programs are even more buggy and dislike
2676 // being sent SIGWINCH, so only do it when we were in fact being
2677 // resized.
2678 if (seen_resize && cmd_pid)
2679 kill (-cmd_pid, SIGWINCH);
794 } 2680 }
795 2681
796 uint32_t ch = NOCHAR; 2682 /* Read a text string from the input buffer */
2683 wchar_t buf[UBUFSIZ];
2684 bool refreshnow = false;
2685 int nlines = 0;
2686 wchar_t *str = buf;
2687 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2688
798 for (;;) 2689 for (;;)
799 { 2690 {
800 if (ch == NOCHAR) 2691 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; 2692 break;
805 2693
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2694 *str++ = ch;
2695
2696 if (ch == C0_LF || str >= eol)
807 { 2697 {
808 /* Read a text string from the input buffer */ 2698 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2699 nlines++;
812 uint32_t *str = buf;
813 2700
814 *str++ = ch; 2701 refresh_count++;
815 2702
816 for (;;) 2703 if (!OPTION (Opt_jumpScroll)
2704 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2705 {
2706 refreshnow = true;
2707 refresh_count = 0;
818 ch = next_char (); 2708 ch = NOCHAR;
2709 break;
2710 }
819 2711
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2712 // scr_add_lines only works for nlines <= nrow - 1.
2713 if (nlines >= nrow - 1)
2714 {
2715 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2716 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2717 scr_add_lines (buf, str - buf, nlines);
2718
2719 nlines = 0;
2720 str = buf;
2721 eol = str + min (ncol, UBUFSIZ);
2722 }
2723
2724 if (str >= eol)
2725 {
2726 if (eol >= buf + UBUFSIZ)
2727 {
2728 ch = NOCHAR;
821 break; 2729 break;
2730 }
822 else 2731 else
823 { 2732 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 } 2733 }
848 2734
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 } 2735 }
2736
2737 seq_begin = cmdbuf_ptr;
2738 ch = next_char ();
2739 }
2740
2741 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2742 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2743 scr_add_lines (buf, str - buf, nlines);
2744
2745 /*
2746 * If there have been a lot of new lines, then update the screen
2747 * What the heck I'll cheat and only refresh less than every page-full.
2748 * the number of pages between refreshes is refresh_limit, which
2749 * is incremented here because we must be doing flat-out scrolling.
2750 */
2751 if (refreshnow)
2752 {
2753 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2754 refresh_limit++;
869 else 2755 else
870 { 2756 {
2757 flag = true;
871 switch (ch) 2758 scr_refresh ();
872 { 2759 want_refresh = 1;
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 } 2760 }
885 } 2761 }
2762
2763 }
2764 else
886 } 2765 {
2766 try
2767 {
2768 process_nonprinting (ch);
2769 }
2770 catch (const class out_of_input &o)
2771 {
2772 // we ran out of input, retry later
2773 cmdbuf_ptr = seq_begin;
2774 break;
2775 }
2776
2777 ch = NOCHAR;
2778 }
2779 }
2780
2781 return flag;
2782}
2783
2784// read the next character
2785wchar_t
2786rxvt_term::next_char () NOTHROW
2787{
2788 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2789 {
888} 2790 // assume 7-bit to be ascii ALWAYS
2791 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2792 return *cmdbuf_ptr++;
889 2793
890// read the next character, currently handles UTF-8 2794 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2795 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2796
2797 if (len == (size_t)-2)
2798 {
2799 // the mbstate stores incomplete sequences. didn't know this :/
2800 cmdbuf_ptr = cmdbuf_endp;
2801 break;
2802 }
2803
2804 if (len == (size_t)-1)
2805 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2806
2807 // assume wchar == unicode
2808 cmdbuf_ptr += len;
2809 return wc & UNICODE_MASK;
2810 }
2811
2812 return NOCHAR;
2813}
2814
2815// read the next octet
892uint32_t 2816uint32_t
893rxvt_term::next_char () 2817rxvt_term::next_octet () NOTHROW
894{ 2818{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2819 return cmdbuf_ptr < cmdbuf_endp
898 { 2820 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2821 : NOCHAR;
900
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++;
906
907 /* continuation */
908 s.reg = (s.reg << 6) | (ch & 0x7f);
909
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
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 }
921
922 if ((ch & 0xc0) == 0xc0)
923 {
924 cmdbuf_ptr++;
925
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 }
941
942 return NOCHAR;
943} 2822}
944 2823
2824static class out_of_input out_of_input;
2825
945/* rxvt_cmd_getc() - Return next input character */ 2826/* rxvt_cmd_getc () - Return next input character */
946/* 2827/*
947 * Return the next input character after first passing any keyboard input 2828 * Return the next input character after first passing any keyboard input
948 * to the command. 2829 * to the command.
949 */ 2830 */
950/* INTPROTO */ 2831wchar_t
2832rxvt_term::cmd_getc () THROW ((class out_of_input))
2833{
2834 wchar_t c = next_char ();
2835
2836 if (c == NOCHAR)
2837 throw out_of_input;
2838
2839 return c;
2840}
2841
951uint32_t 2842uint32_t
952rxvt_cmd_getc(pR) 2843rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2844{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2845 uint32_t c = next_octet ();
2846
957 if (c != NOCHAR) 2847 if (c == NOCHAR)
958 return c; 2848 throw out_of_input;
959 2849
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; 2850 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2851}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
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;
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}
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 2852
2052/*{{{ print pipe */ 2853/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2854/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2855#ifdef PRINTPIPE
2055/* EXTPROTO */ 2856FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2857rxvt_term::popen_printer ()
2058{ 2858{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2859 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2860
2061 if (stream == NULL) 2861 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2862 rxvt_warn ("can't open printer pipe, not printing.\n");
2863
2063 return stream; 2864 return stream;
2064} 2865}
2065 2866
2066/* EXTPROTO */
2067int 2867int
2068rxvt_pclose_printer (FILE *stream) 2868rxvt_term::pclose_printer (FILE *stream)
2069{ 2869{
2070 fflush (stream); 2870 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); 2871 return pclose (stream);
2077# endif
2078} 2872}
2079 2873
2080/* 2874/*
2081 * simulate attached vt100 printer 2875 * simulate attached vt100 printer
2082 */ 2876 */
2083/* INTPROTO */
2084void 2877void
2085rxvt_process_print_pipe(pR) 2878rxvt_term::process_print_pipe ()
2086{ 2879{
2087 int done; 2880 int done;
2088 FILE *fd; 2881 FILE *fd;
2089 2882
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2883 if ((fd = popen_printer ()) == NULL)
2091 return; 2884 return;
2092 2885
2093/* 2886 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2887 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2888 * is received.
2096 */ 2889 */
2097 for (done = 0; !done;) { 2890 for (done = 0; !done;)
2891 {
2098 unsigned char buf[8]; 2892 unsigned char buf[8];
2099 unsigned char ch; 2893 unicode_t ch;
2100 unsigned int i, len; 2894 unsigned int i, len;
2101 2895
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2896 if ((ch = cmd_getc ()) != C0_ESC)
2897 {
2103 if (putc(ch, fd) == EOF) 2898 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2899 break; /* done = 1 */
2105 } else { 2900 }
2901 else
2902 {
2106 len = 0; 2903 len = 0;
2107 buf[len++] = ch; 2904 buf[len++] = ch;
2108 2905
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2906 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2907 {
2111 buf[len++] = '?'; 2908 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2909 {
2113 } 2910 buf[len++] = '?';
2911 ch = cmd_getc ();
2912 }
2114 if ((buf[len++] = ch) == '4') { 2913 if ((buf[len++] = ch) == '4')
2914 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2915 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2916 break; /* done = 1 */
2117 } 2917 }
2918 }
2919
2920 for (i = 0; i < len; i++)
2921 if (putc (buf[i], fd) == EOF)
2922 {
2923 done = 1;
2924 break;
2925 }
2926 }
2118 } 2927 }
2119 for (i = 0; i < len; i++) 2928
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2929 pclose_printer (fd);
2127} 2930}
2128#endif /* PRINTPIPE */ 2931#endif /* PRINTPIPE */
2129/*}}} */ 2932/*}}} */
2130 2933
2131/* *INDENT-OFF* */ 2934/* *INDENT-OFF* */
2132enum { 2935enum {
2133 C1_40 = 0x40, 2936 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2937 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, 2938 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, 2939 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 2940 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2941};
2139/* *INDENT-ON* */ 2942/* *INDENT-ON* */
2140 2943
2141/*{{{ process non-printing single characters */ 2944/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2945void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2946rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2947{
2146 switch (ch) { 2948 switch (ch)
2949 {
2950 case C0_ESC:
2951 process_escape_seq ();
2952 break;
2147 case C0_ENQ: /* terminal Status */ 2953 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2954 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2955 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2956 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2957 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2958 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2959 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2960 scr_bell ();
2158 break; 2961 break;
2159 case C0_BS: /* backspace */ 2962 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2963 scr_backspace ();
2161 break; 2964 break;
2162 case C0_HT: /* tab */ 2965 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2966 scr_tab (1);
2164 break; 2967 break;
2165 case C0_CR: /* carriage return */ 2968 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2969 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2970 break;
2168 case C0_VT: /* vertical tab, form feed */ 2971 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2972 case C0_FF:
2170 case C0_LF: /* line feed */ 2973 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2974 scr_index (UP);
2172 break; 2975 break;
2173 case C0_SO: /* shift out - acs */ 2976 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2977 scr_charset_choose (1);
2175 break; 2978 break;
2176 case C0_SI: /* shift in - acs */ 2979 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2980 scr_charset_choose (0);
2178 break; 2981 break;
2982
2983#ifdef EIGHT_BIT_CONTROLS
2984 // 8-bit controls
2985 case 0x90: /* DCS */
2986 process_dcs_seq ();
2987 break;
2988 case 0x9b: /* CSI */
2989 process_csi_seq ();
2990 break;
2991 case 0x9d: /* CSI */
2992 process_osc_seq ();
2993 break;
2994#endif
2179 } 2995 }
2180} 2996}
2181/*}}} */ 2997/*}}} */
2182 2998
2183 2999
2184/*{{{ process VT52 escape sequences */ 3000/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 3001void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 3002rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 3003{
2189 int row, col; 3004 int row, col;
3005
3006 switch (ch)
2190 3007 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 3008 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3009 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 3010 break;
2195 case 'B': /* cursor down */ 3011 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3012 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 3013 break;
2198 case 'C': /* cursor right */ 3014 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3015 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 3016 break;
2201 case 'D': /* cursor left */ 3017 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3018 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 3019 break;
2204 case 'H': /* cursor home */ 3020 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 3021 scr_gotorc (0, 0, 0);
2206 break; 3022 break;
2207 case 'I': /* cursor up and scroll down if needed */ 3023 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 3024 scr_index (DN);
2209 break; 3025 break;
2210 case 'J': /* erase to end of screen */ 3026 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 3027 scr_erase_screen (0);
2212 break; 3028 break;
2213 case 'K': /* erase to end of line */ 3029 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 3030 scr_erase_line (0);
2215 break; 3031 break;
2216 case 'Y': /* move to specified row and col */ 3032 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 3033 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 3034 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3035 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 3036 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 3037 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 3038 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 3039 scr_gotorc (row, col, 0);
2224 break; 3040 break;
2225 case 'Z': /* identify the terminal type */ 3041 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3042 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 3043 break;
2228 case '<': /* turn off VT52 mode */ 3044 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 3045 PrivMode (0, PrivMode_vt52);
2230 break; 3046 break;
2231 case 'F': /* use special graphics character set */ 3047 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 3048 case 'G': /* use regular character set */
2233 /* unimplemented */ 3049 /* unimplemented */
2234 break; 3050 break;
2235 case '=': /* use alternate keypad mode */ 3051 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 3052 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 3053 /* unimplemented */
2238 break; 3054 break;
2239 } 3055 }
2240} 3056}
2241/*}}} */ 3057/*}}} */
2242 3058
2243 3059
2244/*{{{ process escape sequences */ 3060/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 3061void
2247rxvt_process_escape_seq(pR) 3062rxvt_term::process_escape_seq ()
2248{ 3063{
2249 unsigned char ch = rxvt_cmd_getc(aR); 3064 unicode_t ch = cmd_getc ();
2250 3065
2251 if (R->PrivateModes & PrivMode_vt52) { 3066 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 3067 {
3068 process_escape_vt52 (ch);
3069 return;
3070 }
3071
2256 switch (ch) { 3072 switch (ch)
3073 {
2257 /* case 1: do_tek_mode (); break; */ 3074 /* case 1: do_tek_mode (); break; */
2258 case '#': 3075 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 3076 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 3077 scr_E ();
2261 break; 3078 break;
2262 case '(': 3079 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3080 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 3081 break;
2265 case ')': 3082 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3083 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 3084 break;
2268 case '*': 3085 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3086 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 3087 break;
2271 case '+': 3088 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3089 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 3090 break;
2274#ifdef MULTICHAR_SET 3091#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': 3092 case '6':
2281 rxvt_scr_backindex(aR); 3093 scr_backindex ();
2282 break; 3094 break;
2283#endif 3095#endif
2284 case '7': 3096 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 3097 scr_cursor (SAVE);
2286 break; 3098 break;
2287 case '8': 3099 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 3100 scr_cursor (RESTORE);
2289 break; 3101 break;
2290#ifndef NO_FRILLS 3102#if ENABLE_FRILLS
2291 case '9': 3103 case '9':
2292 rxvt_scr_forwardindex(aR); 3104 scr_forwardindex ();
2293 break; 3105 break;
2294#endif 3106#endif
2295 case '=': 3107 case '=':
2296 case '>': 3108 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 3109 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 3110 break;
2299 3111
2300 case C1_40: 3112 case C1_40:
2301 rxvt_cmd_getc(aR); 3113 cmd_getc ();
2302 break; 3114 break;
2303 case C1_44: 3115 case C1_44:
2304 rxvt_scr_index(aR_ UP); 3116 scr_index (UP);
2305 break; 3117 break;
2306 3118
2307 /* 8.3.87: NEXT LINE */ 3119 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 3120 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 3121 {
2313 break; 3122 wchar_t nlcr[] = { C0_LF, C0_CR };
3123 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3124 }
3125 break;
2314 3126
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 3127 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 3128 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 3129 process_graphics ();
2318 break; 3130 break;
2319 3131
2320 /* 8.3.63: CHARACTER TABULATION SET */ 3132 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 3133 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 3134 scr_set_tab (1);
2323 break; 3135 break;
2324 3136
2325 /* 8.3.105: REVERSE LINE FEED */ 3137 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 3138 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 3139 scr_index (DN);
2328 break; 3140 break;
2329 3141
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 3142 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 3143 /*case C1_SS2: scr_single_shift (2); break; */
2332 3144
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 3145 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 3146 /*case C1_SS3: scr_single_shift (3); break; */
2335 3147
2336 /* 8.3.27: DEVICE CONTROL STRING */ 3148 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 3149 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 3150 process_dcs_seq ();
2339 break; 3151 break;
2340 3152
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3153 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 3154 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3155 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 3156 break; /* steal obsolete ESC [ c */
2346 3157
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3158 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 3159 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 3160 process_csi_seq ();
2350 break; 3161 break;
2351 3162
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3163 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 3164 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 3165 process_osc_seq ();
2355 break; 3166 break;
2356 3167
2357 /* 8.3.106: RESET TO INITIAL STATE */ 3168 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 3169 case 'c':
2359 rxvt_scr_poweron(aR); 3170 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 3171 scr_poweron ();
2361 break; 3172 scrollbar_show (1);
3173 break;
2362 3174
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3175 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 3176 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 3177 scr_charset_choose (2);
2366 break; 3178 break;
2367 3179
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3180 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 3181 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 3182 scr_charset_choose (3);
2371 break; 3183 break;
2372 } 3184 }
2373} 3185}
2374/*}}} */ 3186/*}}} */
2375 3187
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3188/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 3189/* *INDENT-OFF* */
2378enum { 3190enum {
2379 CSI_ICH = 0x40, 3191 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3192 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 , 3193 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, 3194 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, 3195 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, 3196 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, 3197 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 , 3198 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 3199 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 3200};
2389 3201
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3202#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3203 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3204 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 3205#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3206 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 3207
2396const unsigned char csi_defaults[] = { 3208const unsigned char csi_defaults[] =
3209 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3210 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, */ 3211 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, */ 3212 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, [, \, ], ^, _, */ 3213 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, */ 3214 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, */ 3215 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, */ 3216 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, {, |, }, ~, */ 3217 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 3218 };
2406/* *INDENT-ON* */ 3219/* *INDENT-ON* */
2407 3220
2408/* INTPROTO */
2409void 3221void
2410rxvt_process_csi_seq(pR) 3222rxvt_term::process_csi_seq ()
2411{ 3223{
2412 unsigned char ch, priv, i; 3224 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 3225 unsigned int nargs, p;
2414 int n, ndef; 3226 int n, ndef;
2415 int arg[ESC_ARGS]; 3227 int arg[ESC_ARGS];
2416 3228
2417 for (nargs = ESC_ARGS; nargs > 0;) 3229 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 3230 arg[--nargs] = 0;
2419 3231
2420 priv = 0; 3232 priv = 0;
3233 ch = cmd_getc ();
3234 if (ch >= '<' && ch <= '?')
3235 { /* '<' '=' '>' '?' */
3236 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 3237 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 3238 }
3239
2426/* read any numerical arguments */ 3240 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 3241 for (n = -1; ch < CSI_ICH; )
3242 {
2428 if (isdigit(ch)) { 3243 if (isdigit (ch))
3244 {
2429 if (n < 0) 3245 if (n < 0)
2430 n = ch - '0'; 3246 n = ch - '0';
2431 else 3247 else
2432 n = n * 10 + ch - '0'; 3248 n = n * 10 + ch - '0';
3249 }
2433 } else if (ch == ';') { 3250 else if (ch == ';')
3251 {
2434 if (nargs < ESC_ARGS) 3252 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 3253 arg[nargs++] = n;
2436 n = -1; 3254 n = -1;
2437 } else if (ch == '\b') { 3255 }
2438 rxvt_scr_backspace(aR); 3256 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 3257 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 3258
3259 ch = cmd_getc ();
3260 }
3261
3262 if (ch > CSI_7F)
2441 return; 3263 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 3264
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 3265 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 3266 arg[nargs++] = n;
2453 3267
2454 i = ch - CSI_ICH; 3268 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 3269 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 3270 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 3271 if (arg[p] == -1)
2458 arg[p] = ndef; 3272 arg[p] = ndef;
2459 3273
2460#ifdef DEBUG_CMD 3274 /*
2461 fprintf(stderr, "CSI ");
2462 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch);
2465#endif
2466
2467/*
2468 * private mode handling 3275 * private mode handling
2469 */ 3276 */
2470 if (priv) { 3277 if (priv)
2471 switch (priv) { 3278 {
2472 case '>': 3279 switch (priv)
3280 {
3281 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 3282 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3283 {
2475 break; 3284 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2476 case '?': 3285 // 'U' for rxvt-unicode <= 7.2, and Mm85 (e.g. 7385 for 7.3) for later versions.
3286 //
3287 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3288 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3289 // that we do not support xterm mouse reporting (should be 95 when we do).
3290 //
3291 tt_printf ("\033[>%c%c85;94;0c", VERSION[0], VERSION[1]);
3292 }
3293 break;
3294 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3295 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3296 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 3297 break;
2480 } 3298 }
2481 return; 3299 return;
2482 } 3300 }
2483 3301
2484 switch (ch) { 3302 switch (ch)
2485/* 3303 {
3304 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3305 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 3306 */
2488#ifdef PRINTPIPE 3307#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3308 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 3309 switch (arg[0])
3310 {
2491 case 0: /* initiate transfer to primary aux device */ 3311 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 3312 scr_printscreen (0);
2493 break; 3313 break;
2494 case 5: /* start relay to primary aux device */ 3314 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 3315 process_print_pipe ();
3316 break;
3317 }
2496 break; 3318 break;
2497 }
2498 break;
2499#endif 3319#endif
2500 3320
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3321 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3322 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 3323 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 3324 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3325 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3326 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3327 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 3328 break;
2509 3329
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3330 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3331 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 3332#ifdef ISO6429
2513 arg[0] = -arg[0]; 3333 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 3334#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 3335 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 3336#endif
2517 /* FALLTHROUGH */ 3337 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3338 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3339 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 3340#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3341 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 3342#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3343 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 3344#endif
2525 break; 3345 break;
2526 3346
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3347 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 3348 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3349 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3350 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3351 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 3352 break;
2533 3353
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3354 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3355 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3356 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 3357 break;
2538 3358
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3359 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3360 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 3361 break;
2542 3362
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3363 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3364 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); 3365 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 3366 break;
2547 3367
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3368 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 3369 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3370 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3371 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 3372 scr_tab (arg[0]);
2553 break; 3373 break;
2554 3374
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3375 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 3376 scr_erase_screen (arg[0]);
2557 break; 3377 break;
2558 3378
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3379 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 3380 scr_erase_line (arg[0]);
2561 break; 3381 break;
2562 3382
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3383 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3384 scr_insdel_chars (arg[0], INSERT);
2565 break; 3385 break;
2566 3386
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3387 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3388 scr_insdel_lines (arg[0], INSERT);
2569 break; 3389 break;
2570 3390
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3391 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3392 scr_insdel_lines (arg[0], DELETE);
2573 break; 3393 break;
2574 3394
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3395 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3396 scr_insdel_chars (arg[0], ERASE);
2577 break; 3397 break;
2578 3398
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3399 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3400 scr_insdel_chars (arg[0], DELETE);
2581 break; 3401 break;
2582 3402
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3403 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 3404 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 3405 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3406 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3407 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 3408 break;
2589 3409
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3410 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 3411 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3412 break;
2593 break;
2594 3413
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3414 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3415 process_sgr_mode (nargs, arg);
2597 break; 3416 break;
2598 3417
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3418 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3419 switch (arg[0])
3420 {
2601 case 5: /* DSR requested */ 3421 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3422 tt_printf ("\033[0n");
2603 break; 3423 break;
2604 case 6: /* CPR requested */ 3424 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3425 scr_report_position ();
2606 break; 3426 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3427 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3428 if (OPTION (Opt_insecure))
2610 break; 3429 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3430 break;
2612 case 8: /* unofficial extension */ 3431 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3432 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3433 break;
3434 }
2614 break; 3435 break;
2615 }
2616 break;
2617 3436
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3437 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3438 switch (arg[0])
3439 {
2620 case 0: /* char tab stop cleared at active position */ 3440 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3441 scr_set_tab (0);
2622 break; 3442 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3443 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3444 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3445 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3446 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3447 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3448 scr_set_tab (-1);
3449 break;
3450 }
2629 break; 3451 break;
2630 }
2631 break;
2632 3452
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3453 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3454 switch (arg[0])
3455 {
2635 case 0: /* char tab stop set at active position */ 3456 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3457 scr_set_tab (1);
2637 break; /* = ESC H */ 3458 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3459 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3460 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3461 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3462 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3463 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3464 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3465 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3466 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3467 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3468 /* case 6: */ /* all line tab stops are cleared */
2648 } 3469 }
2649 break; 3470 break;
2650 3471
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3472 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3473 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3474 scr_insert_mode (0);
2654 break; 3475 else if (arg[0] == 20)
3476 priv_modes &= ~PrivMode_LFNL;
3477 break;
2655 3478
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3479 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3480 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3481 scr_insert_mode (1);
2659 break; 3482 else if (arg[0] == 20)
3483 priv_modes |= PrivMode_LFNL;
3484 break;
2660 3485
2661/* 3486 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3487 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3488 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3489 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3490 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3491 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3492 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3493 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3494 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3495 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3496 break;
2672 3497
2673 case CSI_73: 3498 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3499 scr_cursor (SAVE);
2675 break; 3500 break;
2676 case CSI_75: 3501 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3502 scr_cursor (RESTORE);
2678 break; 3503 break;
2679 3504
2680#ifndef NO_FRILLS 3505#if ENABLE_FRILLS
2681 case CSI_74: 3506 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3507 process_window_ops (arg, nargs);
2683 break; 3508 break;
2684#endif 3509#endif
2685 3510
2686 case CSI_78: /* DECREQTPARM */ 3511 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3512 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3513 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3514 break;
2690 3515
2691 default: 3516 default:
2692 break; 3517 break;
2693 } 3518 }
2694} 3519}
2695/*}}} */ 3520/*}}} */
2696 3521
2697#ifndef NO_FRILLS 3522#if ENABLE_FRILLS
2698/* ARGSUSED */ 3523/* ARGSUSED */
2699/* INTPROTO */
2700void 3524void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3525rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3526{
2703 int x, y; 3527 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3528 XWindowAttributes wattr;
2708 Window wdummy; 3529 Window wdummy;
3530 dDisp;
2709 3531
2710 if (nargs == 0) 3532 if (nargs == 0)
2711 return; 3533 return;
3534
2712 switch (args[0]) { 3535 switch (args[0])
3536 {
2713 /* 3537 /*
2714 * commands 3538 * commands
2715 */ 3539 */
2716 case 1: /* deiconify window */ 3540 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3541 XMapWindow (disp, parent[0]);
2718 break; 3542 break;
2719 case 2: /* iconify window */ 3543 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3544 XIconifyWindow (disp, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3545 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3546 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3547 XMoveWindow (disp, parent[0], args[1], args[2]);
2725 break; 3548 break;
2726 case 4: /* set size (pixels) */ 3549 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3550 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3551 break;
2729 case 5: /* raise window */ 3552 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3553 XRaiseWindow (disp, parent[0]);
2731 break; 3554 break;
2732 case 6: /* lower window */ 3555 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3556 XLowerWindow (disp, parent[0]);
2734 break; 3557 break;
2735 case 7: /* refresh window */ 3558 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3559 scr_touch (true);
2737 break; 3560 break;
2738 case 8: /* set size (chars) */ 3561 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3562 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3563 (unsigned int) (args[1] * fheight));
2741 break; 3564 break;
3565
3566 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3567 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3568 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3569 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3570 (unsigned int) (args[1] * fheight));
2746 break; 3571 break;
3572
3573
2747 /* 3574 /*
2748 * reports - some output format copied from XTerm 3575 * reports - some output format copied from XTerm
2749 */ 3576 */
2750 case 11: /* report window state */ 3577 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3578 XGetWindowAttributes (disp, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3579 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3580 break;
2754 case 13: /* report window position */ 3581 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3582 XGetWindowAttributes (disp, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3583 XTranslateCoordinates (disp, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3584 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3585 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3586 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3587 break;
2761 case 14: /* report window size (pixels) */ 3588 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3589 XGetWindowAttributes (disp, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3590 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3591 break;
3592 case 18: /* report text area size (chars) */
3593 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3594 break;
2765 case 18: /* report window size (chars) */ 3595 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3596 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3597 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3598 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3599 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3600 char *s;
2772 break; 3601 XGetIconName (disp, parent[0], &s);
3602 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3603 XFree (s);
3604 }
3605 break;
2773 case 21: /* report window title */ 3606 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3607 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3608 char *s;
2776 break; 3609 XFetchName (disp, parent[0], &s);
2777#endif 3610 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3611 XFree (s);
3612 }
3613 break;
2778 } 3614 }
2779} 3615}
2780#endif 3616#endif
2781 3617
2782/*----------------------------------------------------------------------*/ 3618/*----------------------------------------------------------------------*/
2783/* 3619/*
2784 * get input up until STRING TERMINATOR (or BEL) 3620 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3621 * ends_how is terminator used. returned input must be free()'d
2786 */ 3622 */
2787/* INTPROTO */ 3623char *
2788unsigned char * 3624rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3625{
2791 int seen_esc = 0; /* seen escape? */ 3626 unicode_t ch;
3627 bool seen_esc = false;
2792 unsigned int n = 0; 3628 unsigned int n = 0;
2793 unsigned char *s; 3629 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3630
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3631 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3632 {
2798 || ch == CHAR_ST 3633 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3634 {
3635 if (ch == 0x5c) /* 7bit ST */
3636 break;
3637 else
3638 return NULL;
3639 }
3640 else if (ch == C0_ESC)
3641 {
3642 seen_esc = true;
3643 continue;
3644 }
3645 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3646 break;
2801 if (ch == C0_ESC) { 3647 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 */ 3648 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3649
3650 seen_esc = false;
3651
3652 if (n >= STRING_MAX - 1)
3653 // stop at some sane length
3654 return NULL;
3655
3656 if (ch == C0_SYN)
3657 string[n++] = cmd_get8 ();
3658 else
2809 string[n++] = ch; 3659 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3660 }
3661
2812 string[n++] = '\0'; 3662 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3663
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3664 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3665
2817 return s; 3666 return rxvt_wcstombs (string);
2818} 3667}
2819 3668
2820/*----------------------------------------------------------------------*/ 3669/*----------------------------------------------------------------------*/
2821/* 3670/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3671 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3672 */
2824/* INTPROTO */
2825void 3673void
2826rxvt_process_dcs_seq(pR) 3674rxvt_term::process_dcs_seq ()
2827{ 3675{
2828 unsigned char eh, *s; 3676 char *s;
2829/* 3677 unicode_t eh;
3678
3679 /*
2830 * Not handled yet 3680 * Not handled yet
2831 */ 3681 */
2832 s = rxvt_get_to_st(aR_ &eh); 3682 s = get_to_st (eh);
2833 if (s) 3683 if (s)
2834 free(s); 3684 free (s);
3685
2835 return; 3686 return;
2836} 3687}
2837 3688
2838/*----------------------------------------------------------------------*/ 3689/*----------------------------------------------------------------------*/
2839/* 3690/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3691 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3692 */
2842/* INTPROTO */
2843void 3693void
2844rxvt_process_osc_seq(pR) 3694rxvt_term::process_osc_seq ()
2845{ 3695{
2846 unsigned char ch, eh, *s; 3696 unicode_t ch, eh;
2847 int arg; 3697 int arg;
2848 3698
2849 ch = rxvt_cmd_getc(aR); 3699 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3700 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3701 arg = arg * 10 + (ch - '0');
2852 3702
2853 if (ch == ';') { 3703 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 } 3704 {
3705 char *s = get_to_st (eh);
3706
3707 if (s)
3708 {
3709 process_xterm_seq (arg, s, eh);
3710 free (s);
3711 }
3712 }
2871} 3713}
3714
3715void
3716rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3717{
3718 if (str[0] == '?' && !str[1])
3719 {
3720 unsigned short r, g, b;
3721 pix_colors_focused[color].get (display, r, g, b);
3722 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3723 }
3724 else
3725 set_window_color (color, str);
3726}
3727
2872/* 3728/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3729 * 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 */ 3730 */
2893/* EXTPROTO */
2894void 3731void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3732rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3733{
2897 int changed = 0; 3734 int color;
2898 int color;
2899 char *buf, *name; 3735 char *buf, *name;
3736 bool query = str[0] == '?' && !str[1];
3737 int saveop = op;
3738 dDisp;
2900 3739
2901 assert(str != NULL); 3740 assert (str != NULL);
2902 switch (op) { 3741 switch (op)
3742 {
2903 case XTerm_name: 3743 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3744 set_title (str);
2905 /* FALLTHROUGH */ 3745 /* FALLTHROUGH */
2906 case XTerm_iconName: 3746 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3747 set_icon_name (str);
2908 break; 3748 break;
2909 case XTerm_title: 3749 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3750 set_title (str);
2911 break; 3751 break;
3752 case XTerm_property:
3753 if (str[0] == '?')
3754 {
3755 Atom prop = display->atom (str + 1);
3756 Atom actual_type;
3757 int actual_format;
3758 unsigned long nitems;
3759 unsigned long bytes_after;
3760 unsigned char *value = 0;
3761 const char *str = "";
3762
3763 if (prop
3764 && XGetWindowProperty (disp, parent[0],
3765 prop, 0, 1<<16, 0, AnyPropertyType,
3766 &actual_type, &actual_format,
3767 &nitems, &bytes_after, &value) == Success
3768 && actual_type != None
3769 && actual_format == 8)
3770 str = (const char *)(value);
3771
3772 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3773
3774 XFree (value);
3775 }
3776 else
3777 {
3778 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3779
3780 if (eq)
3781 {
3782 *eq = 0;
3783 set_utf8_property (display->atom (str), eq + 1);
3784 }
3785 else
3786 XDeleteProperty (disp, parent[0],
3787 display->atom (str));
3788 }
3789 break;
3790
2912 case XTerm_Color: 3791 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3792 for (buf = (char *)str; buf && *buf;)
3793 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3794 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3795 break;
3796
2916 *name++ = '\0'; 3797 *name++ = '\0';
2917 color = atoi(buf); 3798 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3799
2919 break; 3800 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3801 break;
3802
2920 if ((buf = STRCHR(name, ';')) != NULL) 3803 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3804 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3805
2923 } 3806 if (name[0] == '?' && !name[1])
2924 break; 3807 {
3808 unsigned short r, g, b;
3809 pix_colors_focused[color].get (display, r, g, b);
3810 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3811 }
3812 else
3813 set_window_color (color, name);
3814 }
3815 break;
3816 case XTerm_Color00:
3817 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3818 break;
3819 case XTerm_Color01:
3820 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3821 break;
2925#ifndef NO_CURSORCOLOR 3822#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3823 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3824 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2928 break; 3825 break;
2929#endif 3826#endif
2930 case XTerm_Color_pointer: 3827 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3828 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2932 break; 3829 break;
3830 case XTerm_Color_pointer_bg:
3831 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3832 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3833#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str);
2936 break;
2937 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str);
2939 break;
2940 case XTerm_Color_RV: 3834 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3835 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2942 break; 3836 break;
3837 case Rxvt_Color_BD:
3838 case URxvt_Color_BD:
3839 process_color_seq (op, Color_BD, str, resp);
3840 break;
3841 case Rxvt_Color_UL:
3842 case URxvt_Color_UL:
3843 process_color_seq (op, Color_UL, str, resp);
3844 break;
3845 case URxvt_Color_IT:
3846 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3847 break;
2943#endif 3848#endif
3849#if TRANSPARENT && TINTING
3850 case URxvt_Color_tint:
3851 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3852 check_our_parents ();
3853 if (am_transparent)
3854 want_full_refresh = want_refresh = 1;
3855 break;
3856#endif
2944 3857
2945 case XTerm_Menu: 3858 case Rxvt_Pixmap:
2946 /* 3859 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 3860 if (*str != ';')
2948 * so DON'T do it here
2949 */ 3861 {
2950 break;
2951 case XTerm_Pixmap:
2952 if (*str != ';') {
2953#if XPM_BACKGROUND 3862#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3863 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3864 set_bgPixmap (str); /* change pixmap */
3865 scr_touch (true);
2956#endif 3866#endif
2957 rxvt_scr_touch(aR_ True); 3867 }
2958 } 3868
2959 while ((str = STRCHR(str, ';')) != NULL) { 3869 int changed = 0;
2960 str++; 3870
3871 while ((str = strchr (str, ';')) != NULL)
3872 {
3873 str++;
2961#if XPM_BACKGROUND 3874#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 3875 changed += scale_pixmap (str);
2963#endif 3876#endif
2964 } 3877 }
2965 if (changed) { 3878
3879 if (changed)
3880 {
2966#ifdef XPM_BACKGROUND 3881#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 3882 resize_pixmap ();
3883 scr_touch (true);
2968#endif 3884#endif
2969 rxvt_scr_touch(aR_ True); 3885 }
2970 } 3886 }
2971 break; 3887 break;
2972 3888
2973 case XTerm_restoreFG: 3889 case Rxvt_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3890 set_window_color (Color_fg, str);
2975 break; 3891 break;
2976 case XTerm_restoreBG: 3892 case Rxvt_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3893 set_window_color (Color_bg, str);
2978 break; 3894 break;
3895
2979 case XTerm_logfile: 3896 case XTerm_logfile:
2980 break; 3897 // TODO, when secure mode?
2981 case XTerm_font: 3898 break;
2982 rxvt_change_font(aR_ 0, str); 3899
2983 break;
2984#if 0 3900#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3901 case Rxvt_dumpscreen: /* no error notices */
2986 { 3902 {
2987 int fd; 3903 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3904 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3905 {
2990 close(fd); 3906 scr_dump (fd);
2991 } 3907 close (fd);
2992 } 3908 }
2993 break; 3909 }
3910 break;
3911#endif
3912 case XTerm_font:
3913 op = URxvt_font;
3914 case URxvt_font:
3915#if ENABLE_STYLES
3916 case URxvt_boldFont:
3917 case URxvt_italicFont:
3918 case URxvt_boldItalicFont:
3919#endif
3920 if (query)
3921 tt_printf ("\33]%d;%-.250s%c", saveop,
3922 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3923 ? fontset[op - URxvt_font]->fontdesc : "",
3924 resp);
3925 else
3926 {
3927 const char *&res = rs[Rs_font + (op - URxvt_font)];
3928
3929 res = strdup (str);
3930 allocated.push_back ((void *)res);
3931 set_fonts ();
3932 }
3933 break;
3934
3935#if ENABLE_FRILLS
3936 case URxvt_locale:
3937 if (query)
3938 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3939 else
3940 {
3941 set_locale (str);
3942 pty->set_utf8_mode (enc_utf8);
3943 init_xlocale ();
3944 }
3945 break;
3946
3947 case URxvt_view_up:
3948 case URxvt_view_down:
3949 {
3950 int lines = atoi (str);
3951
3952 if (lines)
3953 scr_page (op == URxvt_view_up ? UP : DN, lines);
3954 else
3955 scr_erase_savelines ();
3956 }
3957
3958 break;
3959#endif
3960
3961#if ENABLE_PERL
3962 case URxvt_perl:
3963 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3964 ; // no responses yet
3965 break;
2994#endif 3966#endif
2995 } 3967 }
2996} 3968}
2997/*----------------------------------------------------------------------*/ 3969/*----------------------------------------------------------------------*/
2998 3970
… …
3004 * 's' = save 3976 * 's' = save
3005 * 'r' = restore 3977 * 'r' = restore
3006 * 't' = toggle 3978 * 't' = toggle
3007 * so no need for fancy checking 3979 * so no need for fancy checking
3008 */ 3980 */
3009/* INTPROTO */
3010int 3981int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 3982rxvt_term::privcases (int mode, unsigned long bit)
3012{ 3983{
3013 int state; 3984 int state;
3014 3985
3015 if (mode == 's') { 3986 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 3987 {
3017 return -1; 3988 SavedModes |= (priv_modes & bit);
3018 } else { 3989 return -1;
3990 }
3991 else
3992 {
3019 if (mode == 'r') 3993 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3994 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 3995 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3996 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 3997 PrivMode (state, bit);
3024 } 3998 }
3999
3025 return state; 4000 return state;
3026} 4001}
3027 4002
3028/* we're not using priv _yet_ */ 4003/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 4004void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4005rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3032{ 4006{
3033 unsigned int i, j; 4007 unsigned int i, j;
3034 int state; 4008 int state;
4009
3035 static const struct { 4010 static const struct
4011 {
3036 const int argval; 4012 const int argval;
3037 const unsigned long bit; 4013 const unsigned long bit;
4014 }
4015
3038 } argtopriv[] = { 4016 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 4017 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 4018 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 4019 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 4020 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 4021 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 4022 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 4023 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 4024 // 8, bi-directional support mode
3047#ifdef menuBar_esc 4025 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 4026 // 18, 19 printing-related
3049#endif 4027 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 4028#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 4029 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 4030#endif
3053 { 25, PrivMode_VisibleCursor }, 4031 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 4032 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 4033 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 4034 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 4035 // 46 start logging
4036 { 47, PrivMode_Screen },
4037 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 4038#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 4039 { 67, PrivMode_BackSpace },
3060#endif 4040#endif
3061 { 1000, PrivMode_MouseX11 }, 4041 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 4042 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 4043 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 4044 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 4045 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4046 { 1011, PrivMode_Keypress }, // rxvt extension
4047 // 1035 enable modifiers for alt, numlock NYI
4048 // 1036 send ESC for meta keys NYI
4049 // 1037 send DEL for keypad delete NYI
4050 { 1047, PrivMode_Screen },
4051 // 1048 save and restore cursor
4052 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4053 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4054 };
3066 4055
3067 if (nargs == 0) 4056 if (nargs == 0)
3068 return; 4057 return;
3069 4058
3070/* make lo/hi boolean */ 4059 /* make lo/hi boolean */
3071 if (mode == 'l') 4060 if (mode == 'l')
3072 mode = 0; /* reset */ 4061 mode = 0; /* reset */
3073 else if (mode == 'h') 4062 else if (mode == 'h')
3074 mode = 1; /* set */ 4063 mode = 1; /* set */
3075 4064
3076 for (i = 0; i < nargs; i++) { 4065 for (i = 0; i < nargs; i++)
4066 {
3077 state = -1; 4067 state = -1;
3078 4068
3079 /* basic handling */ 4069 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4070 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 4071 if (argtopriv[j].argval == arg[i])
4072 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4073 state = privcases (mode, argtopriv[j].bit);
3083 break; 4074 break;
3084 } 4075 }
3085 4076
3086 /* extra handling for values with state unkept */ 4077 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 4078 switch (arg[i])
4079 {
4080#if ENABLE_STYLES
4081 case 1021:
4082 set_option (Opt_intensityStyles, mode);
4083
4084 scr_touch (true);
4085 break;
4086#endif
3089 case 1048: /* alternative cursor save */ 4087 case 1048: /* alternative cursor save */
3090 if (mode == 0) 4088 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 4089 if (OPTION (Opt_secondaryScreen))
3092 else if (mode == 1) 4090 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 4091 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 4092 else if (mode == 1)
3095 default: 4093 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 4094 break;
3097 } 4095 }
3098 4096
4097 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 4098 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 4099 switch (arg[i])
4100 {
3101 /* case 1: - application cursor keys */ 4101 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 4102 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 4103 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 4104 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 4105 * within VT52 mode
3106 */ 4106 */
3107 PrivMode(1, PrivMode_vt52); 4107 PrivMode (1, PrivMode_vt52);
3108 break; 4108 break;
3109 case 3: /* 80/132 */ 4109 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 4110 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 4111 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4112 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 4113 case 4: /* smooth scrolling */
3116 if (state) 4114 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 4115 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 4116 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 4117 scr_rvideo_mode (state);
3123 break; 4118 break;
3124 case 6: /* relative/absolute origins */ 4119 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 4120 scr_relative_origin (state);
3126 break; 4121 break;
3127 case 7: /* autowrap */ 4122 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 4123 scr_autowrap (state);
3129 break; 4124 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 4125 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 4126 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 4127 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 4128 priv_modes &= ~PrivMode_MouseX11;
3134 break; 4129 break;
3135#ifdef menuBar_esc
3136 case menuBar_esc:
3137#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state);
3139#endif
3140 break;
3141#endif
3142#ifdef scrollBar_esc 4130#ifdef scrollBar_esc
3143 case scrollBar_esc: 4131 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 4132 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 4133 {
3146 rxvt_scr_touch(aR_ True); 4134 resize_all_windows (0, 0, 0);
3147 } 4135 scr_touch (true);
3148 break; 4136 }
4137 break;
3149#endif 4138#endif
3150 case 25: /* visible/invisible cursor */ 4139 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 4140 scr_cursor_visible (state);
3152 break; 4141 break;
3153 /* case 35: - shift keys */ 4142 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 4143 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 4144 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 4145 scr_change_screen (state);
3157 break; 4146 break;
3158 /* case 66: - application key pad */ 4147 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 4148 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 4149 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 4150 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 4151 priv_modes &= ~PrivMode_MouseX10;
3163 break; 4152 break;
3164#if 0 4153#if 0
3165 case 1001: 4154 case 1001:
3166 break; /* X11 mouse highlighting */ 4155 break; /* X11 mouse highlighting */
3167#endif 4156#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 4157 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 4158 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 4159 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 4160 case 1011: /* scroll to bottom on key press */
3175 if (state) 4161 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 4162 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 4163 case 1047: /* secondary screen w/ clearing last */
4164 if (OPTION (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 4165 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 4166 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 4167 scr_change_screen (state);
3184 /* FALLTHROUGH */ 4168 break;
3185 default: 4169 case 1049: /* secondary screen w/ clearing first */
3186 break; 4170 scr_change_screen (state);
3187 } 4171 if (OPTION (Opt_secondaryScreen))
4172 if (current_screen != PRIMARY)
4173 scr_erase_screen (2);
4174 break;
4175 default:
4176 break;
4177 }
3188 } 4178 }
3189} 4179}
3190/*}}} */ 4180/*}}} */
3191 4181
3192/*{{{ process sgr sequences */ 4182/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 4183void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4184rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 4185{
3197 unsigned int i; 4186 unsigned int i;
3198 short rendset; 4187 short rendset;
3199 int rendstyle; 4188 int rendstyle;
3200 4189
3201 if (nargs == 0) { 4190 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 4191 {
4192 scr_rendition (0, ~RS_None);
4193 return;
4194 }
4195
3205 for (i = 0; i < nargs; i++) { 4196 for (i = 0; i < nargs; i++)
4197 {
3206 rendset = -1; 4198 rendset = -1;
3207 switch (arg[i]) { 4199 switch (arg[i])
3208 case 0: 4200 {
4201 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 4202 rendset = 0, rendstyle = ~RS_None;
3210 break; 4203 break;
3211 case 1: 4204 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 4205 rendset = 1, rendstyle = RS_Bold;
3213 break; 4206 break;
3214 case 4: 4207 //case 2: // low intensity
4208 case 3:
4209 rendset = 1, rendstyle = RS_Italic;
4210 break;
4211 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 4212 rendset = 1, rendstyle = RS_Uline;
3216 break; 4213 break;
3217 case 5: 4214 case 5: // slowly blinking
4215 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 4216 rendset = 1, rendstyle = RS_Blink;
3219 break; 4217 break;
3220 case 7: 4218 //case 6: // scoansi light background
4219 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 4220 rendset = 1, rendstyle = RS_RVid;
3222 break; 4221 break;
3223 case 22: 4222 case 8:
4223 // invisible. NYI
4224 break;
4225 //case 9: // crossed out
4226 //case 10: // scoansi acs off, primary font
4227 //case 11: // scoansi acs on, first alt font
4228 //case 12: // scoansi acs on, |0x80, second alt font
4229 //...
4230 //case 19: // ninth alt font
4231 //case 20: // gothic
4232 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 4233 rendset = 0, rendstyle = RS_Bold;
3225 break; 4234 break;
3226 case 24: 4235 case 22: // normal intensity
4236 rendset = 0, rendstyle = RS_Bold;
4237 break;
4238 case 23: // disable italic
4239 rendset = 0, rendstyle = RS_Italic;
4240 break;
4241 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 4242 rendset = 0, rendstyle = RS_Uline;
3228 break; 4243 break;
3229 case 25: 4244 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 4245 rendset = 0, rendstyle = RS_Blink;
3231 break; 4246 break;
3232 case 27: 4247 case 26: // variable spacing (iso 8613)
4248 rendset = 0, rendstyle = RS_Blink;
4249 break;
4250 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 4251 rendset = 0, rendstyle = RS_RVid;
3234 break; 4252 break;
3235 } 4253 //case 28: // visible. NYI
4254 //case 29: // not crossed-out
4255 }
4256
3236 if (rendset != -1) { 4257 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 4258 {
4259 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 4260 continue; /* for (;i;) */
3239 } 4261 }
3240 4262
3241 switch (arg[i]) { 4263 switch (arg[i])
3242 case 30: 4264 {
4265 case 30:
3243 case 31: /* set fg color */ 4266 case 31: /* set fg color */
3244 case 32: 4267 case 32:
3245 case 33: 4268 case 33:
3246 case 34: 4269 case 34:
3247 case 35: 4270 case 35:
3248 case 36: 4271 case 36:
3249 case 37: 4272 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4273 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 4274 break;
3252 break; 4275 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 4276 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4277 {
3257 Color_fg); 4278 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 4279 i += 2;
3259 } 4280 }
3260 break; 4281 break;
3261#endif
3262 case 39: /* default fg */ 4282 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 4283 scr_color (Color_fg, Color_fg);
3264 break; 4284 break;
3265 4285
3266 case 40: 4286 case 40:
3267 case 41: /* set bg color */ 4287 case 41: /* set bg color */
3268 case 42: 4288 case 42:
3269 case 43: 4289 case 43:
3270 case 44: 4290 case 44:
3271 case 45: 4291 case 45:
3272 case 46: 4292 case 46:
3273 case 47: 4293 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4294 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 4295 break;
3276 break; 4296 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 4297 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4298 {
3281 Color_bg); 4299 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 4300 i += 2;
3283 } 4301 }
3284 break; 4302 break;
3285#endif
3286 case 49: /* default bg */ 4303 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 4304 scr_color (Color_bg, Color_bg);
3288 break; 4305 break;
3289 4306
3290#ifndef NO_BRIGHTCOLOR 4307 //case 50: // not variable spacing
3291 case 90: 4308
4309#if ENABLE_FRILLS
4310 case 90:
3292 case 91: /* set bright fg color */ 4311 case 91: /* set bright fg color */
3293 case 92: 4312 case 92:
3294 case 93: 4313 case 93:
3295 case 94: 4314 case 94:
3296 case 95: 4315 case 95:
3297 case 96: 4316 case 96:
3298 case 97: 4317 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4318 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 4319 break;
3301 break; 4320 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 4321 case 101: /* set bright bg color */
3304 case 102: 4322 case 102:
3305 case 103: 4323 case 103:
3306 case 104: 4324 case 104:
3307 case 105: 4325 case 105:
3308 case 106: 4326 case 106:
3309 case 107: 4327 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4328 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 4329 break;
3312 break;
3313#endif 4330#endif
3314 } 4331 }
3315 } 4332 }
3316} 4333}
3317/*}}} */ 4334/*}}} */
3318 4335
3319/*{{{ process Rob Nation's own graphics mode sequences */ 4336/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 4337void
3322rxvt_process_graphics(pR) 4338rxvt_term::process_graphics ()
3323{ 4339{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4340 unicode_t ch, cmd = cmd_getc ();
3325 4341
3326#ifndef RXVT_GRAPHICS 4342 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 4343 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 4344 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 4345 return;
3330 } 4346 }
3331/* swallow other graphics sequences until terminating ':' */ 4347 /* swallow other graphics sequences until terminating ':' */
3332 do 4348 do
3333 ch = rxvt_cmd_getc(aR); 4349 ch = cmd_getc ();
3334 while (ch != ':'); 4350 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} 4351}
3377/*}}} */ 4352/*}}} */
3378 4353
3379/* ------------------------------------------------------------------------- */ 4354/* ------------------------------------------------------------------------- */
3380 4355
3381/* 4356/*
3382 * Send printf() formatted output to the command. 4357 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4358 * Only use for small amounts of data.
3384 */ 4359 */
3385void 4360void
3386rxvt_term::tt_printf (const char *fmt,...) 4361rxvt_term::tt_printf (const char *fmt,...)
3387{ 4362{
3388 va_list arg_ptr; 4363 va_list arg_ptr;
3389 unsigned char buf[256]; 4364 char buf[256];
3390 4365
3391 va_start (arg_ptr, fmt); 4366 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4367 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4368 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4369 tt_write (buf, strlen (buf));
3395} 4370}
3396 4371
3397/* ---------------------------------------------------------------------- */ 4372/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4373/* 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. 4374 * or generated by us in response to a query ESC sequence.
3400 */ 4375 */
4376const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4377
3401void 4378void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4379rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 4380{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4381 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4382 return;
3405 4383
3406 if (len) 4384 if (pty->pty < 0)
4385 return;
4386
4387 if (v_buflen == 0)
4388 {
4389 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4390
4391 if ((unsigned int)written == len)
4392 return;
4393
4394 data += written;
4395 len -= written;
3407 { 4396 }
4397
4398 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4399
4400 memcpy (v_buffer + v_buflen, data, len);
4401 v_buflen += len;
4402
4403 pty_ev.set (EVENT_READ | EVENT_WRITE);
4404}
4405
4406void rxvt_term::pty_write ()
4407{
4408 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4409
4410 if (written > 0)
4411 {
4412 v_buflen -= written;
4413
3408 if (v_buflen == 0) 4414 if (v_buflen == 0)
3409 { 4415 {
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); 4416 free (v_buffer);
3436 v_buffer = 0; 4417 v_buffer = 0;
3437 v_buflen = 0; 4418 v_buflen = 0;
3438 4419
3439 pty_ev.set (EVENT_READ); 4420 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; 4421 return;
3452 } 4422 }
4423
4424 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4425 }
4426 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4427 pty_ev.set (EVENT_READ);
3454} 4428}
3455 4429
3456/*----------------------- end-of-file (C source) -----------------------*/ 4430/*----------------------- end-of-file (C source) -----------------------*/
3457 4431

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