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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 1.278 by root, Fri Jan 20 18:50:49 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#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 305 static int debug_key = 1; /* accessible by a debugger only */
65#endif 306#endif
66 int valid_keysym; 307 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 308 char kbuf[KBUFSZ];
68 309
69/* 310 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 311 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 312 * escape sequence to toggle the Keypad.
72 * 313 *
73 * Always permit `shift' to override the current setting 314 * Always permit `shift' to override the current setting
74 */ 315 */
75 shft = (ev->state & ShiftMask); 316 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 317 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 318 meta = ev.state & ModMetaMask;
78 319
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 320 if (numlock_state || (ev.state & ModNumLockMask))
80 { 321 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 322 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 323 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 324 }
84 325
85 kbuf[0] = 0; 326 kbuf[0] = 0;
86 327
87#ifdef USE_XIM 328#ifdef USE_XIM
88 if (R->Input_Context) 329 if (Input_Context)
89 { 330 {
90 Status status_return; 331 Status status_return;
91 332
333#if 0
92#ifdef X_HAVE_UTF8_STRING 334#ifdef X_HAVE_UTF8_STRING
335 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 336 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 337 KBUFSZ, &keysym, &status_return);
338 else
339#endif
340#endif
341 {
342 wchar_t wkbuf[KBUFSZ + 1];
343
344 // the XOpenIM manpage lies about hardcoding the locale
345 // at the point of XOpenIM, so temporarily switch locales
346 if (rs[Rs_imLocale])
347 SET_LOCALE (rs[Rs_imLocale]);
348
349 // assume wchar_t == unicode or better
350 len = XwcLookupString (Input_Context, &ev, wkbuf,
351 KBUFSZ, &keysym, &status_return);
352
353 if (rs[Rs_imLocale])
354 SET_LOCALE (locale);
355
356 if (status_return == XLookupChars
357 || status_return == XLookupBoth)
358 {
359 /* make sure the user can type ctrl-@, i.e. NUL */
360 if (len == 1 && *wkbuf == 0)
361 {
362 kbuf[0] = 0;
363 len = 1;
364 }
365 else
366 {
367 wkbuf[len] = 0;
368 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
369 if (len < 0)
370 len = 0;
371 }
372 }
373 else
374 len = 0;
375 }
376
377 valid_keysym = status_return == XLookupKeySym
378 || status_return == XLookupBoth;
379 }
380 else
381#endif
382 {
383 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
384 valid_keysym = keysym != NoSymbol;
385 }
386
387 if (valid_keysym)
388 {
389#ifdef KEYSYM_RESOURCE
390 if (keyboard->dispatch (this, keysym, ev.state))
391 return;
392#endif
393
394 if (saveLines)
395 {
396#ifdef UNSHIFTED_SCROLLKEYS
397 if (!ctrl && !meta)
95#else 398#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 399 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 400#endif
99 valid_keysym = ((status_return == XLookupKeySym) 401 {
100 || (status_return == XLookupBoth)); 402 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 403
109 if (valid_keysym) 404#ifdef PAGING_CONTEXT_LINES
110 { 405 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 406#else
116 if (meta) 407 lnsppg = nrow * 4 / 5;
408#endif
409 if (keysym == XK_Prior)
410 {
411 scr_page (UP, lnsppg);
412 return;
413 }
414 else if (keysym == XK_Next)
415 {
416 scr_page (DN, lnsppg);
417 return;
418 }
419 }
420#ifdef SCROLL_ON_UPDOWN_KEYS
421 if (IS_SCROLL_MOD)
422 {
423 if (keysym == XK_Up)
424 {
425 scr_page (UP, 1);
426 return;
427 }
428 else if (keysym == XK_Down)
429 {
430 scr_page (DN, 1);
431 return;
432 }
433 }
434#endif
435#ifdef SCROLL_ON_HOMEEND_KEYS
436 if (IS_SCROLL_MOD)
437 {
438 if (keysym == XK_Home)
439 {
440 scr_move_to (0, 1);
441 return;
442 }
443 else if (keysym == XK_End)
444 {
445 scr_move_to (1, 1);
446 return;
447 }
448 }
449#endif
450 }
451
452 if (shft)
453 {
454 /* Shift + F1 - F10 generates F11 - F20 */
455 if (keysym >= XK_F1 && keysym <= XK_F10)
456 {
457 keysym += (XK_F11 - XK_F1);
458 shft = 0; /* turn off Shift */
459 }
460 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
461 {
462 switch (keysym)
463 {
464 /* normal XTerm key bindings */
465 case XK_Insert: /* Shift+Insert = paste mouse selection */
466 selection_request (ev.time);
467 return;
468#if TODO
469 /* rxvt extras */
470 case XK_KP_Add: /* Shift+KP_Add = bigger font */
471 change_font (FONT_UP);
472 return;
473 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
474 change_font (FONT_DN);
475 return;
476#endif
477 }
478 }
479 }
480
481#if ENABLE_FRILLS || ISO_14755
482 // ISO 14755 support
483 if (shft && ctrl)
484 {
485 int hv;
486
487 if (iso14755buf & ISO_14755_51
488 && (keysym == XK_space || keysym == XK_KP_Space
489 || keysym == XK_Return || keysym == XK_KP_Enter))
490 {
491 commit_iso14755 ();
492 iso14755buf = ISO_14755_51;
493# if ISO_14755
494 iso14755_51 (0);
117# endif 495# endif
496 return;
497 }
498 else if ((hv = hex_keyval (ev)) >= 0)
499 {
500 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
501 | hv | ISO_14755_51;
502# if ISO_14755
503 iso14755_51 (iso14755buf & ISO_14755_MASK);
504# endif
505 return;
506 }
507 else
508 {
509# if ENABLE_OVERLAY
510 scr_overlay_off ();
511# endif
512 iso14755buf = 0;
513 }
514 }
515 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
516 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
517 if (!(iso14755buf & ISO_14755_STARTED))
118 { 518 {
119 if (keysym == R->ks_bigfont) 519 iso14755buf |= ISO_14755_STARTED;
120 { 520# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 521 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 522 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 523# endif
131 524 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 525#endif
138 int lnsppg; 526
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 527#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 528 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 529 {
530 scr_printscreen (ctrl | shft);
201 return; 531 return;
202 } 532 }
203#endif 533#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
217 534
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 535 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 536 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 537 {
221 unsigned int l; 538 newlen = 1;
222 const unsigned char *kbuf0; 539 switch (keysym)
223 const unsigned char ch = C0_ESC; 540 {
224 541#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 542 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 543 if (priv_modes & PrivMode_HaveBackSpace)
227 544 {
228 /* escape prefix */ 545 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 546 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 547 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 548 }
549 else
550 strcpy (kbuf, key_backspace);
551 break;
552#endif
553#ifndef NO_DELETE_KEY
554# ifdef XK_KP_Prior
555 case XK_KP_Delete:
556 /* allow shift to override */
557 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
558 {
559 strcpy (kbuf, "\033On");
560 break;
561 }
562 /* FALLTHROUGH */
232# endif 563# endif
233 R->tt_write (&ch, 1); 564 case XK_Delete:
234 R->tt_write (kbuf0, l); 565 strcpy (kbuf, key_delete);
235 return; 566 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 567#endif
260 break; 568 case XK_Tab:
261#endif 569 if (shft)
262#ifndef NO_DELETE_KEY 570 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 571 else
264 STRCPY(kbuf, R->key_delete); 572 {
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 573#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 574 if (ctrl)
284 meta = 1; 575 meta = 1;
285#endif 576#endif
286#ifdef MOD4_TAB_MAKES_META 577#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 578 if (ev.state & Mod4Mask)
288 meta = 1; 579 meta = 1;
289#endif 580#endif
290 newlen = 0; 581 newlen = 0;
291 } 582 }
292 break; 583 break;
293
294 584
295#ifdef XK_KP_Left 585#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 586 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 587 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 588 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 589 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 591 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 592 strcpy (kbuf, "\033OZ");
303 break; 593 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 594 break;
595 }
596 else
305 /* translate to std. cursor key */ 597 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 598 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 599 /* FALLTHROUGH */
308#endif 600#endif
309 case XK_Up: /* "\033[A" */ 601 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 602 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 603 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 604 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 605 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 606 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 607 /* do Shift first */
316 if (shft) 608 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 609 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 610 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: ?? 611 {
325 if (R->Options & Opt_mc_hack) { 612 kbuf[1] = 'O';
326 int col, row, m; 613 kbuf[2] = "dacb"[keysym - XK_Left];
327 614 }
328 col = R->screen.cur.col; 615 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 616 kbuf[1] = 'O';
330 m = 0; 617 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;
354 618
355#ifndef UNSHIFTED_SCROLLKEYS 619#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 620# ifdef XK_KP_Prior
357 case XK_KP_Prior: 621 case XK_KP_Prior:
358 /* allow shift to override */ 622 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 623 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 624 {
361 break; 625 strcpy (kbuf, "\033Oy");
362 } 626 break;
363 /* FALLTHROUGH */ 627 }
628 /* FALLTHROUGH */
364# endif 629# endif
365 case XK_Prior: 630 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 631 strcpy (kbuf, "\033[5~");
367 break; 632 break;
368# ifdef XK_KP_Next 633# ifdef XK_KP_Next
369 case XK_KP_Next: 634 case XK_KP_Next:
370 /* allow shift to override */ 635 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 636 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 637 {
373 break; 638 strcpy (kbuf, "\033Os");
374 } 639 break;
375 /* FALLTHROUGH */ 640 }
641 /* FALLTHROUGH */
376# endif 642# endif
377 case XK_Next: 643 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 644 strcpy (kbuf, "\033[6~");
379 break; 645 break;
380#endif 646#endif
381 case XK_KP_Enter: 647 case XK_KP_Enter:
382 /* allow shift to override */ 648 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 649 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 650 {
385 } else { 651 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 652 break;
387 kbuf[1] = '\0'; 653 }
388 } 654
389 break; 655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
390 670
391#ifdef XK_KP_Begin 671#ifdef XK_KP_Begin
392 case XK_KP_Begin: 672 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 673 strcpy (kbuf, "\033Ou");
394 break; 674 break;
395 675
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 676#endif
404 case XK_KP_F1: /* "\033OP" */ 677 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 678 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 679 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 680 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 681 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 682 kbuf[2] += (keysym - XK_KP_F1);
410 break; 683 break;
411 684
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 685 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 686 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 687 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 688 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 689 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 690 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 691 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 692 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 693 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 694 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 695 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 696 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 697 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 698 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 699 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 700 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 701 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 702 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 703 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 704 strcpy (kbuf, "\033Oj");
432 } else { 705 kbuf[2] += (keysym - XK_KP_Multiply);
706 }
707 else
708 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 709 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 710 kbuf[1] = '\0';
435 } 711 }
436 break; 712 break;
437 713
438 case XK_Find: 714 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 715 strcpy (kbuf, "\033[1~");
440 break; 716 break;
441 case XK_Insert: 717
442 STRCPY(kbuf, "\033[2~"); 718#ifdef XK_KP_End
443 break; 719 case XK_KP_Insert:
720 /* allow shift to override */
721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
722 {
723 strcpy (kbuf, "\033Op");
724 break;
725 }
726 /* FALLTHROUGH */
727#endif
728 case XK_Insert:
729 strcpy (kbuf, "\033[2~");
730 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 731#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 732 case DXK_Remove:
446 /* FALLTHROUGH */ 733 /* FALLTHROUGH */
447#endif 734#endif
448 case XK_Execute: 735 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 736 strcpy (kbuf, "\033[3~");
450 break; 737 break;
451 case XK_Select: 738 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 739 strcpy (kbuf, "\033[4~");
453 break; 740 break;
454#ifdef XK_KP_End 741#ifdef XK_KP_End
455 case XK_KP_End: 742 case XK_KP_End:
456 /* allow shift to override */ 743 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 744 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 745 {
459 break; 746 strcpy (kbuf, "\033Oq");
460 } 747 break;
461 /* FALLTHROUGH */ 748 }
749 /* FALLTHROUGH */
462#endif 750#endif
463 case XK_End: 751 case XK_End:
464 STRCPY(kbuf, KS_END); 752 strcpy (kbuf, KS_END);
465 break; 753 break;
466#ifdef XK_KP_Home 754#ifdef XK_KP_Home
467 case XK_KP_Home: 755 case XK_KP_Home:
468 /* allow shift to override */ 756 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 757 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 758 {
471 break; 759 strcpy (kbuf, "\033Ow");
472 } 760 break;
473 /* FALLTHROUGH */ 761 }
762 /* FALLTHROUGH */
474#endif 763#endif
475 case XK_Home: 764 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 765 strcpy (kbuf, KS_HOME);
477 break; 766 break;
478 767
479#define FKEY(n, fkey) \ 768#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 769 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 770
482 case XK_F1: /* "\033[11~" */ 771 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 772 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 773 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 774 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 775 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 776 FKEY (11, XK_F1);
488 break; 777 break;
489 case XK_F6: /* "\033[17~" */ 778 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 779 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 780 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 781 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 782 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 783 FKEY (17, XK_F6);
495 break; 784 break;
496 case XK_F11: /* "\033[23~" */ 785 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 786 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 787 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 788 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 789 FKEY (23, XK_F11);
501 break; 790 break;
502 case XK_F15: /* "\033[28~" */ 791 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 792 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 793 FKEY (28, XK_F15);
505 break; 794 break;
506 case XK_Help: /* "\033[28~" */ 795 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 796 FKEY (28, XK_Help);
508 break; 797 break;
509 case XK_Menu: /* "\033[29~" */ 798 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 799 FKEY (29, XK_Menu);
511 break; 800 break;
512 case XK_F17: /* "\033[31~" */ 801 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 802 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 803 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 804 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 805 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 806 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 807 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 808 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 809 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 810 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 811 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 812 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 813 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 814 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 815 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 816 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 817 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 818 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 819 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 820 FKEY (31, XK_F17);
532 break; 821 break;
533#undef FKEY 822#undef FKEY
534 default: 823 default:
535 newlen = 0; 824 newlen = 0;
536 break; 825 break;
537 } 826 }
538 if (newlen) 827
539 len = STRLEN(kbuf); 828 if (newlen)
540 } 829 len = strlen (kbuf);
541 /* 830 }
831
832 /*
542 * Pass meta for all function keys, if 'meta' option set 833 * Pass meta for all function keys, if 'meta' option set
543 */ 834 */
544#ifdef META8_OPTION 835#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 836 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 837 kbuf[len - 1] |= 0x80;
547#endif 838#endif
839
840 }
548 } else if (ctrl && keysym == XK_minus) { 841 else if (ctrl && keysym == XK_minus)
842 {
549 len = 1; 843 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 844 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 845 }
846 else if (keysym == XK_ISO_Left_Tab)
847 {
848 strcpy (kbuf, "\033[Z");
849 len = 3;
850 }
851 else
852 {
552#ifdef META8_OPTION 853#ifdef META8_OPTION
553 /* set 8-bit on */ 854 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 855 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 856 {
857 char *ch;
556 858
557 for (ch = kbuf; ch < kbuf + len; ch++) 859 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 860 *ch |= 0x80;
559 meta = 0; 861
862 meta = 0;
863 }
864#endif
865 /* nil */ ;
866 }
560 } 867 }
561#endif 868
562#ifdef GREEK_SUPPORT 869 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) 870 return;
564 len = greek_xlat(kbuf, len); 871
565#endif 872 if (len <= 0)
566 /* nil */ ; 873 return; /* not mapped */
567 } 874
875 if (OPTION (Opt_scrollTtyKeypress))
876 if (view_start)
877 {
878 view_start = 0;
879 want_refresh = 1;
568 } 880 }
569 881
570 if (len <= 0) 882 /*
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 883 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 884 * pass Shift/Control indicators for function keys ending with `~'
582 * 885 *
583 * eg, 886 * eg,
584 * Prior = "ESC[5~" 887 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 888 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 889 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 890 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 892 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 895
593/* escape prefix */ 896 /* escape prefix */
594 if (meta 897 if (meta
595#ifdef META8_OPTION 898#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 899 && meta_char == C0_ESC
597#endif 900#endif
598 ) { 901 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
603#ifdef DEBUG_CMD 907#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 908 /* Display keyboard buffer contents */
605 char *p; 909 unsigned char *p;
606 int i; 910 int i;
607 911
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 913 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 915 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 916#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 917 tt_write (kbuf, (unsigned int)len);
615} 918}
616/*}}} */ 919/*}}} */
617 920
618#if (MENUBAR_MAX) 921#if defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 922unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 923rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 924{
625 unsigned int n, s; 925 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 926
630 n = cmdbuf_ptr - cmdbuf_base; 927 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
632 if (n > 0 && s < count) { 930 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 934 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 935 cmdbuf_endp -= n;
637 s += n; 936 s += n;
638 } 937 }
938
639 if (count > s) { 939 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
643 for (; count--;) 945 for (; count--;)
644 *cmdbuf_endp++ = *str++; 946 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 947
646 R->cmdbuf_endp = cmdbuf_endp; 948 cmd_parse ();
949
647 return 0; 950 return 0;
648} 951}
649#endif /* MENUBAR_MAX */ 952#endif
650 953
651void 954void
652rxvt_term::flush () 955rxvt_term::flush ()
653{ 956{
957 flush_ev.stop ();
958
654#ifdef TRANSPARENT 959#ifdef TRANSPARENT
655 if (want_full_refresh) 960 if (want_full_refresh)
656 { 961 {
657 want_full_refresh = 0; 962 want_full_refresh = 0;
658 rxvt_scr_clear (this); 963 scr_clear ();
659 rxvt_scr_touch (this, False); 964 scr_touch (false);
660 want_refresh = 1;
661 } 965 }
662#endif 966#endif
663 967
664 if (want_refresh) 968 if (want_refresh)
665 { 969 {
666 rxvt_scr_refresh (this, refresh_type); 970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
971 {
972 int row = view_start;
973 int end_row = row + nrow;
974
975 while (row > top_row && ROW (row - 1).is_longer ())
976 --row;
977
978 do
979 {
980 int start_row = row;
981 line_t *l;
982
983 do
984 {
985 l = &ROW (row++);
986
987 if (!(l->f & LINE_FILTERED))
988 {
989 // line not filtered, mark it as filtered
990 l->f |= LINE_FILTERED;
991 while (l->is_longer ())
992 {
993 l = &ROW (row++);
994 l->f |= LINE_FILTERED;
995 }
996
997 // and filter it
998 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
999
1000 break;
1001 }
1002 }
1003 while (l->is_longer () && row < end_row);
1004 }
1005 while (row < end_row);
1006 }
1007
1008 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1009 scrollbar_show (1);
668#ifdef USE_XIM 1010#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1011 IMSendSpot ();
670#endif 1012#endif
671 } 1013 }
672 1014
673 XFlush (Xdisplay); 1015 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1016}
679 1017
680void 1018void
681rxvt_term::check_cb (check_watcher &w) 1019rxvt_term::check_cb (check_watcher &w)
682{ 1020{
683 SET_R (this); 1021 make_current ();
684 1022
1023 display->flush ();
1024
1025 if (want_refresh && !flush_ev.active)
1026 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1027}
1028
1029void
1030rxvt_term::flush_cb (time_watcher &w)
1031{
1032 make_current ();
1033
1034 refresh_limit = 1;
1035 refresh_count = 0;
685 flush (); 1036 flush ();
686} 1037}
687 1038
1039#ifdef CURSOR_BLINK
688void 1040void
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) 1041rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1042{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1043 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1044 want_refresh = 1;
742}
743 1045
1046 w.start (w.at + CURSOR_BLINK_INTERVAL);
1047}
1048#endif
1049
1050#ifdef TEXT_BLINK
744void 1051void
745rxvt_term::x_cb (io_watcher &w, short revents) 1052rxvt_term::text_blink_cb (time_watcher &w)
746{ 1053{
747 SET_R (this); 1054 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1055 {
749 process_x_events (); 1056 hidden_text = !hidden_text;
1057 want_refresh = 1;
1058 w.start (w.at + TEXT_BLINK_INTERVAL);
1059 }
750} 1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (time_watcher &w)
1066{
1067 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1068 scr_page (scrollbar_isUp() ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#ifdef SELECTION_SCROLLING
1077void
1078rxvt_term::sel_scroll_cb (time_watcher &w)
1079{
1080 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1081 {
1082 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1083 want_refresh = 1;
1084 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1085 }
1086}
1087#endif
1088
1089#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090void
1091rxvt_term::slip_wheel_cb (time_watcher &w)
1092{
1093 if (mouse_slip_wheel_speed == 0
1094 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1095 : scr_page (UP, mouse_slip_wheel_speed))
1096 {
1097 if (view_start == top_row || view_start == 0)
1098 mouse_slip_wheel_speed = 0;
1099
1100 want_refresh = 1;
1101 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1102 }
1103}
1104#endif
1105
1106#if HAVE_SCHED_YIELD
1107static struct event_handler
1108{
1109 check_watcher cw_yield;
1110
1111 void yield (check_watcher &w)
1112 {
1113 sched_yield ();
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : cw_yield (this, &event_handler::yield)
1119 {
1120 }
1121} event_handler;
1122#endif
751 1123
752bool 1124bool
753rxvt_term::pty_fill () 1125rxvt_term::pty_fill ()
754{ 1126{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1127 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1128
1129 if (CBUFSIZ == n)
1130 {
1131 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1132 n = 0;
1133 }
756 1134
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1136 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1137 cmdbuf_endp = cmdbuf_ptr + n;
760 1138
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1140
763 if (n > 0) 1141 if (r > 0)
764 { 1142 {
765 cmdbuf_endp += n; 1143 cmdbuf_endp += r;
766 return true; 1144 return true;
767 } 1145 }
768 else if (n < 0 && errno != EAGAIN) 1146 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1147 {
1148#if HAVE_SCHED_YIELD
1149 if (display->is_local)
1150 event_handler.cw_yield.start ();
1151#endif
1152 }
1153 else
1154 {
1155 pty_ev.stop ();
1156
1157 if (!OPTION (Opt_hold))
769 destroy (); 1158 destroy ();
770 1159 }
1160
771 return false; 1161 return false;
772} 1162}
773 1163
774void 1164void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1166{
777 SET_R (this); 1167 make_current ();
1168
1169 if (revents & EVENT_READ)
1170 // loop, but don't allow a single term to monopolize us
1171 while (pty_fill ())
1172 if (cmd_parse ())
1173 break;
778 1174
779 if (revents & EVENT_WRITE) 1175 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1176 pty_write ();
781 else if (revents & EVENT_READ) 1177}
1178
1179void
1180rxvt_term::pointer_unblank ()
1181{
1182 XDefineCursor (display->display, vt, TermWin_cursor);
1183 recolour_cursor ();
1184
1185#ifdef POINTER_BLANK
1186 hidden_pointer = 0;
1187
1188 if (OPTION (Opt_pointerBlank))
1189 pointer_ev.start (NOW + pointerBlankDelay);
1190#endif
1191}
1192
1193#ifdef POINTER_BLANK
1194void
1195rxvt_term::pointer_blank ()
1196{
1197 if (!OPTION (Opt_pointerBlank))
1198 return;
1199
1200 XDefineCursor (display->display, vt, display->blank_cursor);
1201 XFlush (display->display);
1202
1203 hidden_pointer = 1;
1204}
1205
1206void
1207rxvt_term::pointer_cb (time_watcher &w)
1208{
1209 make_current ();
1210
1211 pointer_blank ();
1212}
1213#endif
1214
1215void
1216rxvt_term::mouse_report (XButtonEvent &ev)
1217{
1218 int button_number, key_state = 0;
1219 int x, y;
1220
1221 x = ev.x;
1222 y = ev.y;
1223 pixel_position (&x, &y);
1224
1225 if (MEvent.button == AnyButton)
1226 button_number = 3;
1227 else
1228 {
1229 button_number = MEvent.button - Button1;
1230 /* add 0x3D for wheel events, like xterm does */
1231 if (button_number >= 3)
1232 button_number += (64 - 3);
1233 }
1234
1235 if (priv_modes & PrivMode_MouseX10)
1236 {
1237 /*
1238 * do not report ButtonRelease
1239 * no state info allowed
1240 */
1241 key_state = 0;
1242 if (button_number == 3)
1243 return;
1244 }
1245 else
1246 {
1247 /* XTerm mouse reporting needs these values:
1248 * 4 = Shift
1249 * 8 = Meta
1250 * 16 = Control
1251 * plus will add in our own Double-Click reporting
1252 * 32 = Double Click
1253 */
1254 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1255 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1256 + ((MEvent.state & ControlMask) ? 16 : 0);
1257#ifdef MOUSE_REPORT_DOUBLECLICK
1258 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1259#endif
1260 }
1261
1262#if DEBUG_MOUSEREPORT
1263 fprintf (stderr, "Mouse [");
1264 if (key_state & 16)
1265 fputc ('C', stderr);
1266 if (key_state & 4)
1267 fputc ('S', stderr);
1268 if (key_state & 8)
1269 fputc ('A', stderr);
1270 if (key_state & 32)
1271 fputc ('2', stderr);
1272 fprintf (stderr, "]: <%d>, %d/%d\n",
1273 button_number,
1274 x + 1,
1275 y + 1);
1276#endif
1277
1278 tt_printf ("\033[M%c%c%c",
1279 (32 + button_number + key_state),
1280 (32 + x + 1),
1281 (32 + y + 1));
1282}
1283
1284#ifdef USING_W11LIB
1285void
1286rxvt_W11_process_x_event (XEvent *ev)
1287{
1288 rxvt_t *r = rxvt_get_r ();
1289
1290 x_cb (*ev);
1291}
1292#endif
1293
1294/*{{{ process an X event */
1295void
1296rxvt_term::x_cb (XEvent &ev)
1297{
1298 make_current ();
1299
1300 dDisp;
1301
1302 if (ev.xany.window == vt
1303 && SHOULD_INVOKE (HOOK_X_EVENT)
1304 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1305 return;
1306
1307 // for XQueryPointer
1308 Window unused_root, unused_child;
1309 int unused_root_x, unused_root_y;
1310 unsigned int unused_mask;
1311
1312 switch (ev.type)
1313 {
1314 case KeyPress:
1315#if ISO_14755
1316 if (!(iso14755buf & ISO_14755_52))
1317#endif
1318 lookup_key (ev.xkey);
1319
1320 break;
1321
1322 case KeyRelease:
1323 {
1324#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1325 KeySym keysym;
1326
1327 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1328#endif
1329
1330#if ENABLE_FRILLS || ISO_14755
1331 // ISO 14755 support
1332 if (iso14755buf)
1333 if (iso14755buf & ISO_14755_52)
1334 {
1335# if ENABLE_OVERLAY
1336 scr_overlay_off ();
1337# endif
1338# if ISO_14755
1339 // iso14755 part 5.2 handling: release time
1340 // first: controls
1341 if ((ev.xkey.state & ControlMask)
1342 && ((keysym >= 0x40 && keysym <= 0x5f)
1343 || (keysym >= 0x61 && keysym <= 0x7f)))
1344 {
1345 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1346 commit_iso14755 ();
1347 goto skip_switch;
1348 }
1349
1350 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1351 if (i[0] == keysym)
1352 {
1353 iso14755buf = ISO_14755_51 | i[1];
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 scr_bell ();
1359# endif
1360 iso14755buf = 0;
1361 break;
1362 }
1363 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1364 {
1365# if ENABLE_OVERLAY
1366 scr_overlay_off ();
1367# endif
1368 if (iso14755buf & ISO_14755_51)
1369 commit_iso14755 ();
1370#if ISO_14755
1371 else if (iso14755buf & ISO_14755_STARTED)
1372 {
1373 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1374
1375 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1376 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1377 }
1378# endif
1379 else
1380 iso14755buf = 0;
1381 }
1382#endif
1383
1384 if (ev.xany.window == vt
1385 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1386 break;
1387
1388#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1389 if (!(ev.xkey.state & ControlMask))
1390 slip_wheel_ev.stop ();
1391 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1392 mouse_slip_wheel_speed = 0;
1393#endif
1394 break;
1395 }
1396
1397 case ButtonPress:
1398 button_press (ev.xbutton);
1399 break;
1400
1401 case ButtonRelease:
1402 button_release (ev.xbutton);
1403 break;
1404
1405 case ClientMessage:
1406 if (ev.xclient.format == 32
1407 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1408 {
1409 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1410 {
1411 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1412 {
1413 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1414 {
1415 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1416 destroy ();
1417 }
1418#if ENABLE_EWMH
1419 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1420 XSendEvent (disp, ev.xclient.window = display->root,
1421 False, SubstructureRedirectMask | SubstructureNotifyMask,
1422 &ev);
1423#endif
1424 }
1425 }
1426#if ENABLE_XEMBED
1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1428 {
1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
1435 }
1436 break;
1437
1438 case MappingNotify:
1439 XRefreshKeyboardMapping (&ev.xmapping);
1440 break;
1441
1442 /*
1443 * XXX: this is not the _current_ arrangement
1444 * Here's my conclusion:
1445 * If the window is completely unobscured, use bitblt's
1446 * to scroll. Even then, they're only used when doing partial
1447 * screen scrolling. When partially obscured, we have to fill
1448 * in the GraphicsExpose parts, which means that after each refresh,
1449 * we need to wait for the graphics expose or Noexpose events,
1450 * which ought to make things real slow!
1451 */
1452 case VisibilityNotify:
1453 switch (ev.xvisibility.state)
1454 {
1455 case VisibilityUnobscured:
1456 refresh_type = FAST_REFRESH;
1457 break;
1458 case VisibilityPartiallyObscured:
1459 refresh_type = SLOW_REFRESH;
1460 break;
1461 default:
1462 refresh_type = NO_REFRESH;
1463 break;
1464 }
1465 break;
1466
1467 case FocusIn:
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 focus_out ();
1473 break;
1474
1475 case ConfigureNotify:
1476 if (ev.xconfigure.window == parent[0])
1477 {
1478 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1479 ;
1480
1481 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1482 {
1483 seen_resize = 1;
1484 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1485 }
1486
1487 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1488
1489#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1490 if (OPTION (Opt_transparent))
1491 check_our_parents ();
1492#endif
1493 }
1494 break;
1495
1496 case PropertyNotify:
1497 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1498 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1499 && ev.xproperty.state == PropertyNewValue)
1500 selection_property (ev.xproperty.window, ev.xproperty.atom);
1501
1502 break;
1503
1504 case SelectionClear:
1505 selection_clear ();
1506 break;
1507
1508 case SelectionNotify:
1509 if (selection_wait == Sel_normal)
1510 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1511 break;
1512
1513 case SelectionRequest:
1514 selection_send (ev.xselectionrequest);
1515 break;
1516
1517 case MapNotify:
1518 mapped = 1;
1519#ifdef TEXT_BLINK
1520 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1521#endif
1522 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1523 break;
1524
1525 case UnmapNotify:
1526 mapped = 0;
1527#ifdef TEXT_BLINK
1528 text_blink_ev.stop ();
1529#endif
1530 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1531 break;
1532
1533#ifdef TRANSPARENT
1534 case ReparentNotify:
1535 rootwin_cb (ev);
1536 break;
1537#endif /* TRANSPARENT */
1538
1539 case GraphicsExpose:
1540 case Expose:
1541 if (ev.xany.window == vt)
1542 {
1543 do
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1546 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1547
1548 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1549
1550 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, False);
1553
1554 want_refresh = 1;
1555 }
1556 else
1557 {
1558 XEvent unused_event;
1559
1560 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1561 ;
1562 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1563 ;
1564
1565 if (isScrollbarWindow (ev.xany.window))
1566 {
1567 scrollBar.setIdle ();
1568 scrollbar_show (0);
1569 }
1570
1571#ifdef TRANSPARENT
1572 if (am_transparent && ev.xany.window == parent[0])
1573 XClearWindow (disp, ev.xany.window);
1574#endif
1575 }
1576 break;
1577
1578 case MotionNotify:
1579#ifdef POINTER_BLANK
1580 if (hidden_pointer)
1581 pointer_unblank ();
1582#endif
1583 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1584 break;
1585
1586 if (ev.xany.window == vt)
1587 {
1588 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1589 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1590 ; // nop
1591 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1592 {
1593 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1594 ;
1595
1596 XQueryPointer (disp, vt,
1597 &unused_root, &unused_child,
1598 &unused_root_x, &unused_root_y,
1599 &ev.xbutton.x, &ev.xbutton.y,
1600 &ev.xbutton.state);
1601#ifdef MOUSE_THRESHOLD
1602 /* deal with a `jumpy' mouse */
1603 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1604 {
1605#endif
1606#if ISO_14755
1607 // 5.4
1608 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1609 {
1610 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1611 break;
1612 }
1613#endif
1614 selection_extend (ev.xbutton.x, ev.xbutton.y,
1615 ev.xbutton.state & Button3Mask ? 2 : 0);
1616
1617#ifdef SELECTION_SCROLLING
1618 if (ev.xbutton.y < int_bwidth
1619 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1620 {
1621 int dist;
1622
1623 /* don't clobber the current delay if we are
1624 * already in the middle of scrolling.
1625 */
1626 if (!sel_scroll_ev.active)
1627 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1628
1629 /* save the event params so we can highlight
1630 * the selection in the pending-scroll loop
1631 */
1632 selection_save_x = ev.xbutton.x;
1633 selection_save_y = ev.xbutton.y;
1634 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1635
1636 /* calc number of lines to scroll */
1637 if (ev.xbutton.y < int_bwidth)
1638 {
1639 scroll_selection_dir = UP;
1640 dist = int_bwidth - ev.xbutton.y;
1641 }
1642 else
1643 {
1644 scroll_selection_dir = DN;
1645 dist = ev.xbutton.y - (int_bwidth + height);
1646 }
1647
1648 scroll_selection_lines = Pixel2Height (dist)
1649 / SELECTION_SCROLL_LINE_SPEEDUP
1650 + 1;
1651 min_it (scroll_selection_lines,
1652 SELECTION_SCROLL_MAX_LINES);
1653 }
1654 else
1655 {
1656 /* we are within the text window, so we
1657 * shouldn't be scrolling
1658 */
1659 if (sel_scroll_ev.active)
1660 sel_scroll_ev.stop();
1661 }
1662#endif
1663#ifdef MOUSE_THRESHOLD
1664 }
1665#endif
1666 }
1667 }
1668 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1669 {
1670 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1671 MotionNotify, &ev))
1672 ;
1673
1674 XQueryPointer (disp, scrollBar.win,
1675 &unused_root, &unused_child,
1676 &unused_root_x, &unused_root_y,
1677 &ev.xbutton.x, &ev.xbutton.y,
1678 &unused_mask);
1679 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1680 scrollbar_size ());
1681 want_refresh = 1;
1682 refresh_limit = 0;
1683 scrollbar_show (1);
1684 }
1685 break;
1686 }
1687
1688skip_switch: ;
1689
1690#if defined(CURSOR_BLINK)
1691 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1692 {
1693 if (hidden_cursor)
1694 {
1695 hidden_cursor = 0;
1696 want_refresh = 1;
1697 }
1698
1699 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1700 }
1701#endif
1702
1703#if defined(POINTER_BLANK)
1704 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1705 {
1706 if (ev.type == MotionNotify
1707 || ev.type == ButtonPress
1708 || ev.type == ButtonRelease)
1709 if (hidden_pointer)
1710 pointer_unblank ();
1711
1712 if (ev.type == KeyPress && hidden_pointer == 0)
1713 pointer_blank ();
1714 }
1715#endif
1716}
1717
1718void
1719rxvt_term::focus_in ()
1720{
1721 if (!focus)
1722 {
1723 focus = 1;
1724 want_refresh = 1;
1725
1726 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1727
1728#if USE_XIM
1729 if (Input_Context != NULL)
1730 {
1731 IMSetStatusPosition ();
1732 XSetICFocus (Input_Context);
1733 }
1734#endif
1735#if CURSOR_BLINK
1736 if (OPTION (Opt_cursorBlink))
1737 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1738#endif
1739#if OFF_FOCUS_FADING
1740 if (rs[Rs_fade])
1741 {
1742 pix_colors = pix_colors_focused;
1743 scr_recolour ();
1744 }
1745#endif
1746 }
1747}
1748
1749void
1750rxvt_term::focus_out ()
1751{
1752 if (focus)
1753 {
1754 focus = 0;
1755 want_refresh = 1;
1756
1757 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1758
1759#if ENABLE_FRILLS || ISO_14755
1760 if (iso14755buf)
1761 {
1762 iso14755buf = 0;
1763# if ENABLE_OVERLAY
1764 scr_overlay_off ();
1765# endif
1766 }
1767#endif
1768#if USE_XIM
1769 if (Input_Context != NULL)
1770 XUnsetICFocus (Input_Context);
1771#endif
1772#if CURSOR_BLINK
1773 if (OPTION (Opt_cursorBlink))
1774 cursor_blink_ev.stop ();
1775 hidden_cursor = 0;
1776#endif
1777#if OFF_FOCUS_FADING
1778 if (rs[Rs_fade])
1779 {
1780 pix_colors = pix_colors_unfocused;
1781 scr_recolour ();
1782 }
1783#endif
1784 }
1785}
1786
1787#if TRANSPARENT
1788void
1789rxvt_term::rootwin_cb (XEvent &ev)
1790{
1791 make_current ();
1792
1793 switch (ev.type)
1794 {
1795 case PropertyNotify:
1796 /*
1797 * if user used some Esetroot compatible prog to set the root bg,
1798 * use the property to determine the pixmap. We use it later on.
1799 */
1800 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1801 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1802 return;
1803
1804 /* FALLTHROUGH */
1805 case ReparentNotify:
1806 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1807 want_refresh = want_full_refresh = 1;
1808 break;
1809 }
1810}
1811#endif
1812
1813void
1814rxvt_term::button_press (XButtonEvent &ev)
1815{
1816 int reportmode = 0, clickintime;
1817
1818 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1819
1820 if (!bypass_keystate)
1821 reportmode = !! (priv_modes & PrivMode_mouse_report);
1822
1823 /*
1824 * VT window processing of button press
1825 */
1826 if (ev.window == vt)
1827 {
1828#if ISO_14755
1829 // 5.4
1830 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1831 {
1832 iso14755_54 (ev.x, ev.y);
1833 return;
1834 }
1835#endif
1836
1837 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1838
1839 if (reportmode)
1840 {
1841 /* mouse report from vt window */
1842 /* save the xbutton state (for ButtonRelease) */
1843 MEvent.state = ev.state;
1844#ifdef MOUSE_REPORT_DOUBLECLICK
1845 if (ev.button == MEvent.button && clickintime)
1846 {
1847 /* same button, within alloted time */
1848 MEvent.clicks++;
1849
1850 if (MEvent.clicks > 1)
1851 {
1852 /* only report double clicks */
1853 MEvent.clicks = 2;
1854 mouse_report (ev);
1855
1856 /* don't report the release */
1857 MEvent.clicks = 0;
1858 MEvent.button = AnyButton;
1859 }
1860 }
1861 else
1862 {
1863 /* different button, or time expired */
1864 MEvent.clicks = 1;
1865 MEvent.button = ev.button;
1866 mouse_report (ev);
1867 }
1868#else
1869 MEvent.button = ev.button;
1870 mouse_report (ev);
1871#endif /* MOUSE_REPORT_DOUBLECLICK */
1872
1873 }
1874 else
1875 {
1876 if (ev.button != MEvent.button)
1877 MEvent.clicks = 0;
1878
1879 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1880 switch (ev.button)
1881 {
1882 case Button1:
1883 /* allow meta + click to select rectangular areas */
1884 /* should be done in screen.C */
1885#if ENABLE_FRILLS
1886 selection.rect = !!(ev.state & ModMetaMask);
1887#else
1888 selection.rect = false;
1889#endif
1890
1891 /* allow shift+left click to extend selection */
1892 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1893 {
1894 if (MEvent.button == Button1 && clickintime)
1895 selection_rotate (ev.x, ev.y);
1896 else
1897 selection_extend (ev.x, ev.y, 1);
1898 }
1899 else
1900 {
1901 if (MEvent.button == Button1 && clickintime)
1902 MEvent.clicks++;
1903 else
1904 MEvent.clicks = 1;
1905
1906 selection_click (MEvent.clicks, ev.x, ev.y);
1907 }
1908
1909 MEvent.button = Button1;
1910 break;
1911
1912 case Button3:
1913 if (MEvent.button == Button3 && clickintime)
1914 selection_rotate (ev.x, ev.y);
1915 else
1916 selection_extend (ev.x, ev.y, 1);
1917
1918 MEvent.button = Button3;
1919 break;
1920 }
1921 }
1922
1923 MEvent.time = ev.time;
1924 return;
1925 }
1926
1927 /*
1928 * Scrollbar window processing of button press
1929 */
1930 if (isScrollbarWindow (ev.window))
1931 {
1932 scrollBar.setIdle ();
1933 /*
1934 * Rxvt-style scrollbar:
1935 * move up if mouse is above slider
1936 * move dn if mouse is below slider
1937 *
1938 * XTerm-style scrollbar:
1939 * Move display proportional to pointer location
1940 * pointer near top -> scroll one line
1941 * pointer near bot -> scroll full page
1942 */
1943#ifndef NO_SCROLLBAR_REPORT
1944 if (reportmode)
1945 {
1946 /*
1947 * Mouse report disabled scrollbar:
1948 * arrow buttons - send up/down
1949 * click on scrollbar - send pageup/down
1950 */
1951 if ((scrollBar.style == R_SB_NEXT
1952 && scrollbarnext_upButton (ev.y))
1953 || (scrollBar.style == R_SB_RXVT
1954 && scrollbarrxvt_upButton (ev.y)))
1955 tt_printf ("\033[A");
1956 else if ((scrollBar.style == R_SB_NEXT
1957 && scrollbarnext_dnButton (ev.y))
1958 || (scrollBar.style == R_SB_RXVT
1959 && scrollbarrxvt_dnButton (ev.y)))
1960 tt_printf ("\033[B");
1961 else
1962 switch (ev.button)
1963 {
1964 case Button2:
1965 tt_printf ("\014");
1966 break;
1967 case Button1:
1968 tt_printf ("\033[6~");
1969 break;
1970 case Button3:
1971 tt_printf ("\033[5~");
1972 break;
1973 }
1974 }
1975 else
1976#endif /* NO_SCROLLBAR_REPORT */
1977
1978 {
1979 char upordown = 0;
1980
1981 if (scrollBar.style == R_SB_NEXT)
1982 {
1983 if (scrollbarnext_upButton (ev.y))
1984 upordown = -1; /* up */
1985 else if (scrollbarnext_dnButton (ev.y))
1986 upordown = 1; /* down */
1987 }
1988 else if (scrollBar.style == R_SB_RXVT)
1989 {
1990 if (scrollbarrxvt_upButton (ev.y))
1991 upordown = -1; /* up */
1992 else if (scrollbarrxvt_dnButton (ev.y))
1993 upordown = 1; /* down */
1994 }
1995 if (upordown)
1996 {
1997#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1998 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1999#endif
2000 if (scr_page (upordown < 0 ? UP : DN, 1))
2001 {
2002 if (upordown < 0)
2003 scrollBar.setUp ();
2004 else
2005 scrollBar.setDn ();
2006 }
2007 }
2008 else
2009 switch (ev.button)
2010 {
2011 case Button2:
2012 switch (scrollbar_align)
2013 {
2014 case R_SB_ALIGN_TOP:
2015 csrO = 0;
2016 break;
2017 case R_SB_ALIGN_CENTRE:
2018 csrO = (scrollBar.bot - scrollBar.top) / 2;
2019 break;
2020 case R_SB_ALIGN_BOTTOM:
2021 csrO = scrollBar.bot - scrollBar.top;
2022 break;
2023 }
2024
2025 if (scrollBar.style == R_SB_XTERM
2026 || scrollbar_above_slider (ev.y)
2027 || scrollbar_below_slider (ev.y))
2028 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2029
2030 scrollBar.setMotion ();
2031 break;
2032
2033 case Button1:
2034 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2035 csrO = ev.y - scrollBar.top;
2036 /* FALLTHROUGH */
2037
2038 case Button3:
2039 if (scrollBar.style != R_SB_XTERM)
2040 {
2041 if (scrollbar_above_slider (ev.y))
2042# ifdef RXVT_SCROLL_FULL
2043 scr_page (UP, nrow - 1);
2044# else
2045 scr_page (UP, nrow / 4);
2046# endif
2047 else if (scrollbar_below_slider (ev.y))
2048# ifdef RXVT_SCROLL_FULL
2049 scr_page (DN, nrow - 1);
2050# else
2051 scr_page (DN, nrow / 4);
2052# endif
2053 else
2054 scrollBar.setMotion ();
2055 }
2056 else
2057 {
2058 scr_page ((ev.button == Button1 ? DN : UP),
2059 (nrow
2060 * scrollbar_position (ev.y)
2061 / scrollbar_size ()));
2062 }
2063
2064 break;
2065 }
2066 }
2067
2068 return;
2069 }
2070}
2071
2072void
2073rxvt_term::button_release (XButtonEvent &ev)
2074{
2075 int reportmode = 0;
2076
2077 csrO = 0; /* reset csr Offset */
2078 if (!bypass_keystate)
2079 reportmode = !! (priv_modes & PrivMode_mouse_report);
2080
2081 if (scrollbar_isUpDn ())
2082 {
2083 scrollBar.setIdle ();
2084 scrollbar_show (0);
2085 }
2086
2087#ifdef SELECTION_SCROLLING
2088 if (sel_scroll_ev.active)
2089 sel_scroll_ev.stop();
2090#endif
2091
2092 if (ev.window == vt)
2093 {
2094#if ISO_14755
2095 // 5.4
2096 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2097 return;
2098#endif
2099 if (reportmode)
2100 {
2101 /* mouse report from vt window */
2102 /* don't report release of wheel "buttons" */
2103 if (ev.button >= 4)
2104 return;
2105#ifdef MOUSE_REPORT_DOUBLECLICK
2106 /* only report the release of 'slow' single clicks */
2107 if (MEvent.button != AnyButton
2108 && (ev.button != MEvent.button
2109 || (ev.time - MEvent.time
2110 > MULTICLICK_TIME / 2)))
2111 {
2112 MEvent.clicks = 0;
2113 MEvent.button = AnyButton;
2114 mouse_report (ev);
2115 }
2116#else /* MOUSE_REPORT_DOUBLECLICK */
2117 MEvent.button = AnyButton;
2118 mouse_report (ev);
2119#endif /* MOUSE_REPORT_DOUBLECLICK */
2120 return;
2121 }
2122
2123 /*
2124 * dumb hack to compensate for the failure of click-and-drag
2125 * when overriding mouse reporting
2126 */
2127 if (priv_modes & PrivMode_mouse_report
2128 && bypass_keystate
2129 && ev.button == Button1 && MEvent.clicks <= 1)
2130 selection_extend (ev.x, ev.y, 0);
2131
2132 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2133 return;
2134
2135 switch (ev.button)
2136 {
2137 case Button1:
2138 case Button3:
2139 selection_make (ev.time);
2140 break;
2141
2142 case Button2:
2143 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2144 selection_request (ev.time, ev.state & ShiftMask ? Sel_Clipboard : Sel_Primary);
2145 break;
2146
2147#ifdef MOUSE_WHEEL
2148 case Button4:
2149 case Button5:
2150 {
2151 int i;
2152 page_dirn v;
2153
2154 v = ev.button == Button4 ? UP : DN;
2155
2156 if (ev.state & ShiftMask)
2157 i = 1;
2158 else if (OPTION (Opt_mouseWheelScrollPage))
2159 i = nrow - 1;
2160 else
2161 i = 5;
2162
2163# ifdef MOUSE_SLIP_WHEELING
2164 if (ev.state & ControlMask)
2165 {
2166 mouse_slip_wheel_speed += v ? -1 : 1;
2167 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2168 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2169
2170 if (slip_wheel_ev.at < NOW)
2171 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2172
2173 slip_wheel_ev.start ();
2174 }
2175 else
2176 {
2177# endif
2178 scr_page (v, i);
2179 scrollbar_show (1);
2180# ifdef MOUSE_SLIP_WHEELING
2181 }
2182# endif
2183 }
2184 break;
2185#endif
2186 }
2187 }
2188}
2189
2190#ifdef TRANSPARENT
2191#if TINTING
2192/* taken from aterm-0.4.2 */
2193
2194typedef uint32_t RUINT32T;
2195
2196void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2197{
2198 int sh_r, sh_g, sh_b;
2199 RUINT32T mask_r, mask_g, mask_b;
2200 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2201 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2202 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2203 int i;
2204
2205 Visual *visual = display->visual;
2206
2207 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2208
2209 /* for convenience */
2210 mask_r = visual->red_mask;
2211 mask_g = visual->green_mask;
2212 mask_b = visual->blue_mask;
2213
2214 /* boring lookup table pre-initialization */
2215 switch (srcImage->bits_per_pixel) {
2216 case 15:
2217 if ((mask_r != 0x7c00) ||
2218 (mask_g != 0x03e0) ||
2219 (mask_b != 0x001f))
2220 return;
2221 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2222 lookup_r = lookup;
2223 lookup_g = lookup+32;
2224 lookup_b = lookup+32+32;
2225 sh_r = 10;
2226 sh_g = 5;
2227 sh_b = 0;
2228 break;
2229 case 16:
2230 if ((mask_r != 0xf800) ||
2231 (mask_g != 0x07e0) ||
2232 (mask_b != 0x001f))
2233 return;
2234 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2235 lookup_r = lookup;
2236 lookup_g = lookup+32;
2237 lookup_b = lookup+32+64;
2238 sh_r = 11;
2239 sh_g = 5;
2240 sh_b = 0;
2241 break;
2242 case 24:
2243 if ((mask_r != 0xff0000) ||
2244 (mask_g != 0x00ff00) ||
2245 (mask_b != 0x0000ff))
2246 return;
2247 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2248 lookup_r = lookup;
2249 lookup_g = lookup+256;
2250 lookup_b = lookup+256+256;
2251 sh_r = 16;
2252 sh_g = 8;
2253 sh_b = 0;
2254 break;
2255 case 32:
2256 if ((mask_r != 0xff0000) ||
2257 (mask_g != 0x00ff00) ||
2258 (mask_b != 0x0000ff))
2259 return;
2260 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2261 lookup_r = lookup;
2262 lookup_g = lookup+256;
2263 lookup_b = lookup+256+256;
2264 sh_r = 16;
2265 sh_g = 8;
2266 sh_b = 0;
2267 break;
2268 default:
2269 return; /* we do not support this color depth */
2270 }
2271
2272 /* prepare limits for color transformation (each channel is handled separately) */
2273 if (shade < 0) {
2274 shade = -shade;
2275 if (shade < 0) shade = 0;
2276 if (shade > 100) shade = 100;
2277
2278 lower_lim_r = 65535-rm;
2279 lower_lim_g = 65535-gm;
2280 lower_lim_b = 65535-bm;
2281
2282 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2283 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2284 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2285
2286 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2287 } else {
2288 if (shade < 0) shade = 0;
2289 if (shade > 100) shade = 100;
2290
2291 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2292
2293 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2294 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2295 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2296 }
2297
2298 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2299 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2300 {
2301 unsigned int tmp;
2302
2303 tmp = lower_lim_r;
2304 lower_lim_r = lower_lim_b;
2305 lower_lim_b = tmp;
2306
2307 tmp = upper_lim_r;
2308 upper_lim_r = upper_lim_b;
2309 upper_lim_b = tmp;
2310 }
2311
2312 /* fill our lookup tables */
2313 for (i = 0; i <= mask_r>>sh_r; i++)
2314 {
2315 RUINT32T tmp;
2316 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2317 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2318 lookup_r[i] = (tmp/65535)<<sh_r;
2319 }
2320 for (i = 0; i <= mask_g>>sh_g; i++)
2321 {
2322 RUINT32T tmp;
2323 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2324 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2325 lookup_g[i] = (tmp/65535)<<sh_g;
2326 }
2327 for (i = 0; i <= mask_b>>sh_b; i++)
2328 {
2329 RUINT32T tmp;
2330 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2331 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2332 lookup_b[i] = (tmp/65535)<<sh_b;
2333 }
2334
2335 /* apply table to input image (replacing colors by newly calculated ones) */
2336 switch (srcImage->bits_per_pixel)
2337 {
2338 case 15:
2339 {
2340 unsigned short *p1, *pf, *p, *pl;
2341 p1 = (unsigned short *) srcImage->data;
2342 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2343 while (p1 < pf)
782 { 2344 {
783 bool flag = true; 2345 p = p1;
2346 pl = p1 + srcImage->width;
2347 for (; p < pl; p++)
2348 {
2349 *p = lookup_r[(*p & 0x7c00)>>10] |
2350 lookup_g[(*p & 0x03e0)>> 5] |
2351 lookup_b[(*p & 0x001f)];
2352 }
2353 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2354 }
2355 break;
2356 }
2357 case 16:
2358 {
2359 unsigned short *p1, *pf, *p, *pl;
2360 p1 = (unsigned short *) srcImage->data;
2361 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2362 while (p1 < pf)
2363 {
2364 p = p1;
2365 pl = p1 + srcImage->width;
2366 for (; p < pl; p++)
2367 {
2368 *p = lookup_r[(*p & 0xf800)>>11] |
2369 lookup_g[(*p & 0x07e0)>> 5] |
2370 lookup_b[(*p & 0x001f)];
2371 }
2372 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2373 }
2374 break;
2375 }
2376 case 24:
2377 {
2378 unsigned char *p1, *pf, *p, *pl;
2379 p1 = (unsigned char *) srcImage->data;
2380 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2381 while (p1 < pf)
2382 {
2383 p = p1;
2384 pl = p1 + srcImage->width * 3;
2385 for (; p < pl; p += 3)
2386 {
2387 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2388 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2389 p[2] = lookup_r[(p[2] & 0x0000ff)];
2390 }
2391 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2392 }
2393 break;
2394 }
2395 case 32:
2396 {
2397 RUINT32T *p1, *pf, *p, *pl;
2398 p1 = (RUINT32T *) srcImage->data;
2399 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2400
785 // loop, but don't allow a single term to monopolize us 2401 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2402 {
787 while (flag && pty_fill ()) 2403 p = p1;
2404 pl = p1 + srcImage->width;
2405 for (; p < pl; p++)
2406 {
2407 *p = lookup_r[(*p & 0xff0000)>>16] |
2408 lookup_g[(*p & 0x00ff00)>> 8] |
2409 lookup_b[(*p & 0x0000ff)] |
2410 (*p & ~0xffffff);
2411 }
2412 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2413 }
2414 break;
2415 }
2416 }
2417
2418 free (lookup);
2419}
2420#endif
2421
2422/*
2423 * Check our parents are still who we think they are.
2424 * Do transparency updates if required
2425 */
2426int
2427rxvt_term::check_our_parents ()
2428{
2429 int i, pchanged, aformat, have_pixmap, rootdepth;
2430 unsigned long nitems, bytes_after;
2431 Atom atype;
2432 unsigned char *prop = NULL;
2433 Window root, oldp, *list;
2434 Pixmap rootpixmap = None;
2435 XWindowAttributes wattr, wrootattr;
2436 dDisp;
2437
2438 pchanged = 0;
2439
2440 if (!OPTION (Opt_transparent))
2441 return pchanged; /* Don't try any more */
2442
2443 XGetWindowAttributes (disp, display->root, &wrootattr);
2444 rootdepth = wrootattr.depth;
2445
2446 XGetWindowAttributes (disp, parent[0], &wattr);
2447
2448 if (rootdepth != wattr.depth)
2449 {
2450 if (am_transparent)
2451 {
2452 pchanged = 1;
2453 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2454 am_transparent = am_pixmap_trans = 0;
2455 }
2456
2457 return pchanged; /* Don't try any more */
2458 }
2459
2460 /* Get all X ops out of the queue so that our information is up-to-date. */
2461 XSync (disp, False);
2462
2463 /*
2464 * Make the frame window set by the window manager have
2465 * the root background. Some window managers put multiple nested frame
2466 * windows for each client, so we have to take care about that.
2467 */
2468 i = (xa[XA_XROOTPMAP_ID]
2469 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2470 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2471 &nitems, &bytes_after, &prop) == Success);
2472
2473 if (!i || prop == NULL)
2474 i = (xa[XA_ESETROOT_PMAP_ID]
2475 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2476 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2477 &nitems, &bytes_after, &prop) == Success);
2478
2479 if (!i || prop == NULL
2480#if TINTING
2481 || !rs[Rs_color + Color_tint]
2482#endif
2483 )
2484 have_pixmap = 0;
2485 else
2486 {
2487 have_pixmap = 1;
2488 rootpixmap = *(Pixmap *)prop;
2489 XFree (prop);
2490 }
2491
2492 if (have_pixmap)
2493 {
2494 /*
2495 * Copy display->root pixmap transparency
2496 */
2497 int sx, sy, nx, ny;
2498 unsigned int nw, nh;
2499 Window cr;
2500 XImage *image;
2501 GC gc;
2502 XGCValues gcvalue;
2503
2504 XTranslateCoordinates (disp, parent[0], display->root,
2505 0, 0, &sx, &sy, &cr);
2506 nw = (unsigned int)szHint.width;
2507 nh = (unsigned int)szHint.height;
2508 nx = ny = 0;
2509
2510 if (sx < 0)
2511 {
2512 nw += sx;
2513 nx = -sx;
2514 sx = 0;
2515 }
2516
2517 if (sy < 0)
2518 {
2519 nh += sy;
2520 ny = -sy;
2521 sy = 0;
2522 }
2523
2524 min_it (nw, (unsigned int) (wrootattr.width - sx));
2525 min_it (nh, (unsigned int) (wrootattr.height - sy));
2526
2527 XSync (disp, False);
2528 allowedxerror = -1;
2529 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2530
2531 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2532 /* XXX: may need a delay here? */
2533 allowedxerror = 0;
2534
2535 if (image == NULL)
2536 {
2537 if (am_transparent && am_pixmap_trans)
2538 {
2539 pchanged = 1;
2540 if (pixmap != None)
2541 {
2542 XFreePixmap (disp, pixmap);
2543 pixmap = None;
2544 }
2545 }
2546
2547 am_pixmap_trans = 0;
2548 }
2549 else
2550 {
2551 if (pixmap != None)
2552 XFreePixmap (disp, pixmap);
2553
2554#if TINTING
2555 if (ISSET_PIXCOLOR (Color_tint))
2556 {
2557 unsigned short rm, gm, bm;
2558 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2559
2560 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2561
2562 ShadeXImage (display, image, shade, rm, gm, bm);
2563 }
2564#endif
2565
2566 pixmap = XCreatePixmap (disp, vt,
2567 szHint.width, szHint.height, image->depth);
2568 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2569 XPutImage (disp, pixmap, gc, image, 0, 0,
2570 nx, ny, image->width, image->height);
2571 XFreeGC (disp, gc);
2572 XDestroyImage (image);
2573 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2574 XClearWindow (disp, parent[0]);
2575
2576 if (!am_transparent || !am_pixmap_trans)
2577 pchanged = 1;
2578
2579 am_transparent = am_pixmap_trans = 1;
2580 }
2581 }
2582
2583 if (am_pixmap_trans)
2584 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2585 else
2586 {
2587 unsigned int n;
2588 /*
2589 * InheritPixmap transparency
2590 */
2591 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2592 {
2593 oldp = parent[i];
2594 XQueryTree (disp, parent[i - 1], &root,
2595 &parent[i], &list, &n);
2596 XFree (list);
2597
2598 if (parent[i] == display->root)
2599 {
2600 if (oldp != None)
2601 pchanged = 1;
2602
2603 break;
2604 }
2605
2606 if (oldp != parent[i])
2607 pchanged = 1;
2608 }
2609
2610 n = 0;
2611
2612 if (pchanged)
2613 {
2614 for (; n < (unsigned int)i; n++)
2615 {
2616 XGetWindowAttributes (disp, parent[n], &wattr);
2617 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2618 {
2619 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2620 break;
2621 }
2622 }
2623 }
2624
2625 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2626 {
2627 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2628 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2629 am_transparent = 0;
2630 /* XXX: also turn off Opt_transparent? */
2631 }
2632 else
2633 {
2634#if WAIT_FOR_WM
2635 /* wait (an arbitrary period) for the WM to do its thing
2636 * needed for fvwm2.2.2 (and before?) */
2637 sleep (1);
2638#endif
2639 for (n = 0; n < (unsigned int)i; n++)
2640 {
2641 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2642 XClearWindow (disp, parent[n]);
2643 }
2644
2645 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2646 am_transparent = 1;
2647 }
2648
2649 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2650 parent[i] = None;
2651 }
2652
2653 if (scrollBar.win)
2654 {
2655 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2656 scrollBar.setIdle ();
2657 scrollbar_show (0);
2658 }
2659
2660 if (am_transparent)
2661 {
2662 want_refresh = want_full_refresh = 1;
2663 if (am_pixmap_trans)
2664 flush ();
2665 }
2666
2667 return pchanged;
2668}
2669#endif
2670
2671/*}}} */
2672
2673bool
2674rxvt_term::cmd_parse ()
2675{
2676 bool flag = false;
2677 wchar_t ch = NOCHAR;
2678 char *seq_begin; // remember start of esc-sequence here
2679
2680 for (;;)
2681 {
2682 if (ch == NOCHAR)
2683 {
2684 seq_begin = cmdbuf_ptr;
2685 ch = next_char ();
2686
2687 if (ch == NOCHAR)
2688 break;
2689 }
2690
2691 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2692 {
789 if (!seen_input) 2693 if (!seen_input)
790 { 2694 {
791 seen_input = 1; 2695 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2696 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2697 // they first read the screensize and then install a SIGWINCH handler.
2698 // some window managers resize the window early, and these programs
2699 // then sometimes get the size wrong.
2700 // unfortunately other programs are even more buggy and dislike
2701 // being sent SIGWINCH, so only do it when we were in fact being
2702 // resized.
2703 if (seen_resize && cmd_pid)
2704 kill (-cmd_pid, SIGWINCH);
794 } 2705 }
795 2706
796 uint32_t ch = NOCHAR; 2707 /* Read a text string from the input buffer */
2708 wchar_t buf[UBUFSIZ];
2709 bool refreshnow = false;
2710 int nlines = 0;
2711 wchar_t *str = buf;
2712 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2713
798 for (;;) 2714 for (;;)
799 { 2715 {
800 if (ch == NOCHAR) 2716 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; 2717 break;
805 2718
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2719 *str++ = ch;
2720
2721 if (ch == C0_LF || str >= eol)
807 { 2722 {
808 /* Read a text string from the input buffer */ 2723 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2724 nlines++;
812 uint32_t *str = buf;
813 2725
814 *str++ = ch; 2726 refresh_count++;
815 2727
816 for (;;) 2728 if (!OPTION (Opt_jumpScroll)
2729 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2730 {
2731 refreshnow = true;
2732 refresh_count = 0;
818 ch = next_char (); 2733 ch = NOCHAR;
2734 break;
2735 }
819 2736
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2737 // scr_add_lines only works for nlines <= nrow - 1.
2738 if (nlines >= nrow - 1)
2739 {
2740 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2741 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2742 scr_add_lines (buf, str - buf, nlines);
2743
2744 nlines = 0;
2745 str = buf;
2746 eol = str + min (ncol, UBUFSIZ);
2747 }
2748
2749 if (str >= eol)
2750 {
2751 if (eol >= buf + UBUFSIZ)
2752 {
2753 ch = NOCHAR;
821 break; 2754 break;
2755 }
822 else 2756 else
823 { 2757 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 } 2758 }
848 2759
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 } 2760 }
2761
2762 seq_begin = cmdbuf_ptr;
2763 ch = next_char ();
2764 }
2765
2766 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2767 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2768 scr_add_lines (buf, str - buf, nlines);
2769
2770 /*
2771 * If there have been a lot of new lines, then update the screen
2772 * What the heck I'll cheat and only refresh less than every page-full.
2773 * the number of pages between refreshes is refresh_limit, which
2774 * is incremented here because we must be doing flat-out scrolling.
2775 */
2776 if (refreshnow)
2777 {
2778 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2779 refresh_limit++;
869 else 2780 else
870 { 2781 {
2782 flag = true;
871 switch (ch) 2783 scr_refresh ();
872 { 2784 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 } 2785 }
885 } 2786 }
2787
2788 }
2789 else
886 } 2790 {
2791 try
2792 {
2793 process_nonprinting (ch);
2794 }
2795 catch (const class out_of_input &o)
2796 {
2797 // we ran out of input, retry later
2798 cmdbuf_ptr = seq_begin;
2799 break;
2800 }
2801
2802 ch = NOCHAR;
2803 }
2804 }
2805
2806 return flag;
2807}
2808
2809// read the next character
2810wchar_t
2811rxvt_term::next_char () NOTHROW
2812{
2813 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2814 {
888} 2815 // assume 7-bit to be ascii ALWAYS
2816 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2817 return *cmdbuf_ptr++;
889 2818
890// read the next character, currently handles UTF-8 2819 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2820 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2821
2822 if (len == (size_t)-2)
2823 {
2824 // the mbstate stores incomplete sequences. didn't know this :/
2825 cmdbuf_ptr = cmdbuf_endp;
2826 break;
2827 }
2828
2829 if (len == (size_t)-1)
2830 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2831
2832 // assume wchar == unicode
2833 cmdbuf_ptr += len;
2834 return wc & UNICODE_MASK;
2835 }
2836
2837 return NOCHAR;
2838}
2839
2840// read the next octet
892uint32_t 2841uint32_t
893rxvt_term::next_char () 2842rxvt_term::next_octet () NOTHROW
894{ 2843{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2844 return cmdbuf_ptr < cmdbuf_endp
898 { 2845 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2846 : 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} 2847}
944 2848
2849static class out_of_input out_of_input;
2850
945/* rxvt_cmd_getc() - Return next input character */ 2851/* rxvt_cmd_getc () - Return next input character */
946/* 2852/*
947 * Return the next input character after first passing any keyboard input 2853 * Return the next input character after first passing any keyboard input
948 * to the command. 2854 * to the command.
949 */ 2855 */
950/* INTPROTO */ 2856wchar_t
2857rxvt_term::cmd_getc () THROW ((class out_of_input))
2858{
2859 wchar_t c = next_char ();
2860
2861 if (c == NOCHAR)
2862 throw out_of_input;
2863
2864 return c;
2865}
2866
951uint32_t 2867uint32_t
952rxvt_cmd_getc(pR) 2868rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2869{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2870 uint32_t c = next_octet ();
2871
957 if (c != NOCHAR) 2872 if (c == NOCHAR)
958 return c; 2873 throw out_of_input;
959 2874
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; 2875 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2876}
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 2877
2052/*{{{ print pipe */ 2878/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2879/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2880#ifdef PRINTPIPE
2055/* EXTPROTO */ 2881FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2882rxvt_term::popen_printer ()
2058{ 2883{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2884 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2885
2061 if (stream == NULL) 2886 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2887 rxvt_warn ("can't open printer pipe, not printing.\n");
2888
2063 return stream; 2889 return stream;
2064} 2890}
2065 2891
2066/* EXTPROTO */
2067int 2892int
2068rxvt_pclose_printer (FILE *stream) 2893rxvt_term::pclose_printer (FILE *stream)
2069{ 2894{
2070 fflush (stream); 2895 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); 2896 return pclose (stream);
2077# endif
2078} 2897}
2079 2898
2080/* 2899/*
2081 * simulate attached vt100 printer 2900 * simulate attached vt100 printer
2082 */ 2901 */
2083/* INTPROTO */
2084void 2902void
2085rxvt_process_print_pipe(pR) 2903rxvt_term::process_print_pipe ()
2086{ 2904{
2087 int done; 2905 int done;
2088 FILE *fd; 2906 FILE *fd;
2089 2907
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2908 if ((fd = popen_printer ()) == NULL)
2091 return; 2909 return;
2092 2910
2093/* 2911 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2912 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2913 * is received.
2096 */ 2914 */
2097 for (done = 0; !done;) { 2915 for (done = 0; !done;)
2916 {
2098 unsigned char buf[8]; 2917 unsigned char buf[8];
2099 unsigned char ch; 2918 unicode_t ch;
2100 unsigned int i, len; 2919 unsigned int i, len;
2101 2920
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2921 if ((ch = cmd_getc ()) != C0_ESC)
2922 {
2103 if (putc(ch, fd) == EOF) 2923 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2924 break; /* done = 1 */
2105 } else { 2925 }
2926 else
2927 {
2106 len = 0; 2928 len = 0;
2107 buf[len++] = ch; 2929 buf[len++] = ch;
2108 2930
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2931 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2932 {
2111 buf[len++] = '?'; 2933 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2934 {
2113 } 2935 buf[len++] = '?';
2936 ch = cmd_getc ();
2937 }
2114 if ((buf[len++] = ch) == '4') { 2938 if ((buf[len++] = ch) == '4')
2939 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2940 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2941 break; /* done = 1 */
2117 } 2942 }
2943 }
2944
2945 for (i = 0; i < len; i++)
2946 if (putc (buf[i], fd) == EOF)
2947 {
2948 done = 1;
2949 break;
2950 }
2951 }
2118 } 2952 }
2119 for (i = 0; i < len; i++) 2953
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2954 pclose_printer (fd);
2127} 2955}
2128#endif /* PRINTPIPE */ 2956#endif /* PRINTPIPE */
2129/*}}} */ 2957/*}}} */
2130 2958
2131/* *INDENT-OFF* */ 2959/* *INDENT-OFF* */
2132enum { 2960enum {
2133 C1_40 = 0x40, 2961 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2962 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, 2963 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, 2964 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 2965 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2966};
2139/* *INDENT-ON* */ 2967/* *INDENT-ON* */
2140 2968
2141/*{{{ process non-printing single characters */ 2969/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2970void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2971rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2972{
2146 switch (ch) { 2973 switch (ch)
2974 {
2975 case C0_ESC:
2976 process_escape_seq ();
2977 break;
2147 case C0_ENQ: /* terminal Status */ 2978 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2979 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2980 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2981 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2982 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2983 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2984 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2985 scr_bell ();
2158 break; 2986 break;
2159 case C0_BS: /* backspace */ 2987 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2988 scr_backspace ();
2161 break; 2989 break;
2162 case C0_HT: /* tab */ 2990 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2991 scr_tab (1);
2164 break; 2992 break;
2165 case C0_CR: /* carriage return */ 2993 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2994 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2995 break;
2168 case C0_VT: /* vertical tab, form feed */ 2996 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2997 case C0_FF:
2170 case C0_LF: /* line feed */ 2998 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2999 scr_index (UP);
2172 break; 3000 break;
2173 case C0_SO: /* shift out - acs */ 3001 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 3002 scr_charset_choose (1);
2175 break; 3003 break;
2176 case C0_SI: /* shift in - acs */ 3004 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 3005 scr_charset_choose (0);
2178 break; 3006 break;
3007
3008#ifdef EIGHT_BIT_CONTROLS
3009 // 8-bit controls
3010 case 0x90: /* DCS */
3011 process_dcs_seq ();
3012 break;
3013 case 0x9b: /* CSI */
3014 process_csi_seq ();
3015 break;
3016 case 0x9d: /* CSI */
3017 process_osc_seq ();
3018 break;
3019#endif
2179 } 3020 }
2180} 3021}
2181/*}}} */ 3022/*}}} */
2182 3023
2183 3024
2184/*{{{ process VT52 escape sequences */ 3025/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 3026void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 3027rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 3028{
2189 int row, col; 3029 int row, col;
3030
3031 switch (ch)
2190 3032 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 3033 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3034 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 3035 break;
2195 case 'B': /* cursor down */ 3036 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3037 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 3038 break;
2198 case 'C': /* cursor right */ 3039 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3040 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 3041 break;
2201 case 'D': /* cursor left */ 3042 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3043 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 3044 break;
2204 case 'H': /* cursor home */ 3045 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 3046 scr_gotorc (0, 0, 0);
2206 break; 3047 break;
2207 case 'I': /* cursor up and scroll down if needed */ 3048 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 3049 scr_index (DN);
2209 break; 3050 break;
2210 case 'J': /* erase to end of screen */ 3051 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 3052 scr_erase_screen (0);
2212 break; 3053 break;
2213 case 'K': /* erase to end of line */ 3054 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 3055 scr_erase_line (0);
2215 break; 3056 break;
2216 case 'Y': /* move to specified row and col */ 3057 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 3058 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 3059 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3060 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 3061 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 3062 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 3063 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 3064 scr_gotorc (row, col, 0);
2224 break; 3065 break;
2225 case 'Z': /* identify the terminal type */ 3066 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3067 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 3068 break;
2228 case '<': /* turn off VT52 mode */ 3069 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 3070 PrivMode (0, PrivMode_vt52);
2230 break; 3071 break;
2231 case 'F': /* use special graphics character set */ 3072 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 3073 case 'G': /* use regular character set */
2233 /* unimplemented */ 3074 /* unimplemented */
2234 break; 3075 break;
2235 case '=': /* use alternate keypad mode */ 3076 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 3077 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 3078 /* unimplemented */
2238 break; 3079 break;
2239 } 3080 }
2240} 3081}
2241/*}}} */ 3082/*}}} */
2242 3083
2243 3084
2244/*{{{ process escape sequences */ 3085/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 3086void
2247rxvt_process_escape_seq(pR) 3087rxvt_term::process_escape_seq ()
2248{ 3088{
2249 unsigned char ch = rxvt_cmd_getc(aR); 3089 unicode_t ch = cmd_getc ();
2250 3090
2251 if (R->PrivateModes & PrivMode_vt52) { 3091 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 3092 {
3093 process_escape_vt52 (ch);
3094 return;
3095 }
3096
2256 switch (ch) { 3097 switch (ch)
3098 {
2257 /* case 1: do_tek_mode (); break; */ 3099 /* case 1: do_tek_mode (); break; */
2258 case '#': 3100 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 3101 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 3102 scr_E ();
2261 break; 3103 break;
2262 case '(': 3104 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3105 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 3106 break;
2265 case ')': 3107 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3108 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 3109 break;
2268 case '*': 3110 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3111 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 3112 break;
2271 case '+': 3113 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3114 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 3115 break;
2274#ifdef MULTICHAR_SET 3116#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': 3117 case '6':
2281 rxvt_scr_backindex(aR); 3118 scr_backindex ();
2282 break; 3119 break;
2283#endif 3120#endif
2284 case '7': 3121 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 3122 scr_cursor (SAVE);
2286 break; 3123 break;
2287 case '8': 3124 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 3125 scr_cursor (RESTORE);
2289 break; 3126 break;
2290#ifndef NO_FRILLS 3127#if ENABLE_FRILLS
2291 case '9': 3128 case '9':
2292 rxvt_scr_forwardindex(aR); 3129 scr_forwardindex ();
2293 break; 3130 break;
2294#endif 3131#endif
2295 case '=': 3132 case '=':
2296 case '>': 3133 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 3134 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 3135 break;
2299 3136
2300 case C1_40: 3137 case C1_40:
2301 rxvt_cmd_getc(aR); 3138 cmd_getc ();
2302 break; 3139 break;
2303 case C1_44: 3140 case C1_44:
2304 rxvt_scr_index(aR_ UP); 3141 scr_index (UP);
2305 break; 3142 break;
2306 3143
2307 /* 8.3.87: NEXT LINE */ 3144 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 3145 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 3146 {
2313 break; 3147 wchar_t nlcr[] = { C0_LF, C0_CR };
3148 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3149 }
3150 break;
2314 3151
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 3152 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 3153 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 3154 process_graphics ();
2318 break; 3155 break;
2319 3156
2320 /* 8.3.63: CHARACTER TABULATION SET */ 3157 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 3158 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 3159 scr_set_tab (1);
2323 break; 3160 break;
2324 3161
2325 /* 8.3.105: REVERSE LINE FEED */ 3162 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 3163 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 3164 scr_index (DN);
2328 break; 3165 break;
2329 3166
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 3167 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 3168 /*case C1_SS2: scr_single_shift (2); break; */
2332 3169
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 3170 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 3171 /*case C1_SS3: scr_single_shift (3); break; */
2335 3172
2336 /* 8.3.27: DEVICE CONTROL STRING */ 3173 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 3174 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 3175 process_dcs_seq ();
2339 break; 3176 break;
2340 3177
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3178 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 3179 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3180 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 3181 break; /* steal obsolete ESC [ c */
2346 3182
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3183 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 3184 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 3185 process_csi_seq ();
2350 break; 3186 break;
2351 3187
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3188 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 3189 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 3190 process_osc_seq ();
2355 break; 3191 break;
2356 3192
2357 /* 8.3.106: RESET TO INITIAL STATE */ 3193 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 3194 case 'c':
2359 rxvt_scr_poweron(aR); 3195 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 3196 scr_poweron ();
2361 break; 3197 scrollbar_show (1);
3198 break;
2362 3199
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3200 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 3201 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 3202 scr_charset_choose (2);
2366 break; 3203 break;
2367 3204
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3205 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 3206 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 3207 scr_charset_choose (3);
2371 break; 3208 break;
2372 } 3209 }
2373} 3210}
2374/*}}} */ 3211/*}}} */
2375 3212
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3213/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 3214/* *INDENT-OFF* */
2378enum { 3215enum {
2379 CSI_ICH = 0x40, 3216 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3217 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 , 3218 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, 3219 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, 3220 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, 3221 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, 3222 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 , 3223 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 3224 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 3225};
2389 3226
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3227#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3228 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3229 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 3230#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3231 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 3232
2396const unsigned char csi_defaults[] = { 3233const unsigned char csi_defaults[] =
3234 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3235 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, */ 3236 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, */ 3237 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, [, \, ], ^, _, */ 3238 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, */ 3239 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, */ 3240 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, */ 3241 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, {, |, }, ~, */ 3242 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 3243 };
2406/* *INDENT-ON* */ 3244/* *INDENT-ON* */
2407 3245
2408/* INTPROTO */
2409void 3246void
2410rxvt_process_csi_seq(pR) 3247rxvt_term::process_csi_seq ()
2411{ 3248{
2412 unsigned char ch, priv, i; 3249 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 3250 unsigned int nargs, p;
2414 int n, ndef; 3251 int n, ndef;
2415 int arg[ESC_ARGS]; 3252 int arg[ESC_ARGS];
2416 3253
2417 for (nargs = ESC_ARGS; nargs > 0;) 3254 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 3255 arg[--nargs] = 0;
2419 3256
2420 priv = 0; 3257 priv = 0;
3258 ch = cmd_getc ();
3259 if (ch >= '<' && ch <= '?')
3260 { /* '<' '=' '>' '?' */
3261 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 3262 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 3263 }
3264
2426/* read any numerical arguments */ 3265 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 3266 for (n = -1; ch < CSI_ICH; )
3267 {
2428 if (isdigit(ch)) { 3268 if (isdigit (ch))
3269 {
2429 if (n < 0) 3270 if (n < 0)
2430 n = ch - '0'; 3271 n = ch - '0';
2431 else 3272 else
2432 n = n * 10 + ch - '0'; 3273 n = n * 10 + ch - '0';
3274 }
2433 } else if (ch == ';') { 3275 else if (ch == ';')
3276 {
2434 if (nargs < ESC_ARGS) 3277 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 3278 arg[nargs++] = n;
2436 n = -1; 3279 n = -1;
2437 } else if (ch == '\b') { 3280 }
2438 rxvt_scr_backspace(aR); 3281 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 3282 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 3283
3284 ch = cmd_getc ();
3285 }
3286
3287 if (ch > CSI_7F)
2441 return; 3288 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 3289
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 3290 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 3291 arg[nargs++] = n;
2453 3292
2454 i = ch - CSI_ICH; 3293 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 3294 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 3295 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 3296 if (arg[p] == -1)
2458 arg[p] = ndef; 3297 arg[p] = ndef;
2459 3298
2460#ifdef DEBUG_CMD 3299#ifdef DEBUG_CMD
2461 fprintf(stderr, "CSI "); 3300 fprintf (stderr, "CSI ");
2462 for (p = 0; p < nargs; p++) 3301 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3302 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch); 3303 fprintf (stderr, "%c\n", ch);
2465#endif 3304#endif
2466 3305
2467/* 3306 /*
2468 * private mode handling 3307 * private mode handling
2469 */ 3308 */
2470 if (priv) { 3309 if (priv)
2471 switch (priv) { 3310 {
2472 case '>': 3311 switch (priv)
3312 {
3313 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 3314 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3315 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2475 break; 3316 break;
2476 case '?': 3317 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3318 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3319 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 3320 break;
2480 } 3321 }
2481 return; 3322 return;
2482 } 3323 }
2483 3324
2484 switch (ch) { 3325 switch (ch)
2485/* 3326 {
3327 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3328 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 3329 */
2488#ifdef PRINTPIPE 3330#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3331 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 3332 switch (arg[0])
3333 {
2491 case 0: /* initiate transfer to primary aux device */ 3334 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 3335 scr_printscreen (0);
2493 break; 3336 break;
2494 case 5: /* start relay to primary aux device */ 3337 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 3338 process_print_pipe ();
3339 break;
3340 }
2496 break; 3341 break;
2497 }
2498 break;
2499#endif 3342#endif
2500 3343
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3344 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3345 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3348 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3349 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3350 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 3351 break;
2509 3352
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3353 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3354 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 3355#ifdef ISO6429
2513 arg[0] = -arg[0]; 3356 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 3357#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 3358 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 3359#endif
2517 /* FALLTHROUGH */ 3360 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3361 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3362 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 3363#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3364 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 3365#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3366 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 3367#endif
2525 break; 3368 break;
2526 3369
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3370 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 3371 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3372 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3373 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3374 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 3375 break;
2533 3376
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3377 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3378 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3379 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 3380 break;
2538 3381
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3382 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3383 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 3384 break;
2542 3385
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3386 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3387 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); 3388 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 3389 break;
2547 3390
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3391 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 3392 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3393 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3394 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 3395 scr_tab (arg[0]);
2553 break; 3396 break;
2554 3397
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3398 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 3399 scr_erase_screen (arg[0]);
2557 break; 3400 break;
2558 3401
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3402 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 3403 scr_erase_line (arg[0]);
2561 break; 3404 break;
2562 3405
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3406 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3407 scr_insdel_chars (arg[0], INSERT);
2565 break; 3408 break;
2566 3409
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3410 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3411 scr_insdel_lines (arg[0], INSERT);
2569 break; 3412 break;
2570 3413
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3414 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3415 scr_insdel_lines (arg[0], DELETE);
2573 break; 3416 break;
2574 3417
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3418 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3419 scr_insdel_chars (arg[0], ERASE);
2577 break; 3420 break;
2578 3421
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3422 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3423 scr_insdel_chars (arg[0], DELETE);
2581 break; 3424 break;
2582 3425
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3426 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 3427 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 3428 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3429 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3430 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 3431 break;
2589 3432
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3433 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 3434 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3435 break;
2593 break;
2594 3436
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3437 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3438 process_sgr_mode (nargs, arg);
2597 break; 3439 break;
2598 3440
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3441 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3442 switch (arg[0])
3443 {
2601 case 5: /* DSR requested */ 3444 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3445 tt_printf ("\033[0n");
2603 break; 3446 break;
2604 case 6: /* CPR requested */ 3447 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3448 scr_report_position ();
2606 break; 3449 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3450 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3451 if (OPTION (Opt_insecure))
2610 break; 3452 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3453 break;
2612 case 8: /* unofficial extension */ 3454 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3455 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3456 break;
3457 }
2614 break; 3458 break;
2615 }
2616 break;
2617 3459
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3460 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3461 switch (arg[0])
3462 {
2620 case 0: /* char tab stop cleared at active position */ 3463 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3464 scr_set_tab (0);
2622 break; 3465 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3466 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3467 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3468 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3469 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3470 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3471 scr_set_tab (-1);
3472 break;
3473 }
2629 break; 3474 break;
2630 }
2631 break;
2632 3475
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3476 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3477 switch (arg[0])
3478 {
2635 case 0: /* char tab stop set at active position */ 3479 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3480 scr_set_tab (1);
2637 break; /* = ESC H */ 3481 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3482 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3483 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3484 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3485 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3486 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3487 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3488 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3489 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3490 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3491 /* case 6: */ /* all line tab stops are cleared */
2648 } 3492 }
2649 break; 3493 break;
2650 3494
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3495 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3496 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3497 scr_insert_mode (0);
2654 break; 3498 else if (arg[0] == 20)
3499 priv_modes &= ~PrivMode_LFNL;
3500 break;
2655 3501
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3502 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3503 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3504 scr_insert_mode (1);
2659 break; 3505 else if (arg[0] == 20)
3506 priv_modes |= PrivMode_LFNL;
3507 break;
2660 3508
2661/* 3509 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3510 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3511 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3512 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3513 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3514 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3515 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3516 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3517 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3518 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3519 break;
2672 3520
2673 case CSI_73: 3521 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3522 scr_cursor (SAVE);
2675 break; 3523 break;
2676 case CSI_75: 3524 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3525 scr_cursor (RESTORE);
2678 break; 3526 break;
2679 3527
2680#ifndef NO_FRILLS 3528#if ENABLE_FRILLS
2681 case CSI_74: 3529 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3530 process_window_ops (arg, nargs);
2683 break; 3531 break;
2684#endif 3532#endif
2685 3533
2686 case CSI_78: /* DECREQTPARM */ 3534 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3535 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3536 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3537 break;
2690 3538
2691 default: 3539 default:
2692 break; 3540 break;
2693 } 3541 }
2694} 3542}
2695/*}}} */ 3543/*}}} */
2696 3544
2697#ifndef NO_FRILLS 3545#if ENABLE_FRILLS
2698/* ARGSUSED */ 3546/* ARGSUSED */
2699/* INTPROTO */
2700void 3547void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3548rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3549{
2703 int x, y; 3550 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3551 XWindowAttributes wattr;
2708 Window wdummy; 3552 Window wdummy;
3553 dDisp;
2709 3554
2710 if (nargs == 0) 3555 if (nargs == 0)
2711 return; 3556 return;
3557
2712 switch (args[0]) { 3558 switch (args[0])
3559 {
2713 /* 3560 /*
2714 * commands 3561 * commands
2715 */ 3562 */
2716 case 1: /* deiconify window */ 3563 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3564 XMapWindow (disp, parent[0]);
2718 break; 3565 break;
2719 case 2: /* iconify window */ 3566 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3567 XIconifyWindow (disp, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3568 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3569 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3570 XMoveWindow (disp, parent[0], args[1], args[2]);
2725 break; 3571 break;
2726 case 4: /* set size (pixels) */ 3572 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3573 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3574 break;
2729 case 5: /* raise window */ 3575 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3576 XRaiseWindow (disp, parent[0]);
2731 break; 3577 break;
2732 case 6: /* lower window */ 3578 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3579 XLowerWindow (disp, parent[0]);
2734 break; 3580 break;
2735 case 7: /* refresh window */ 3581 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3582 scr_touch (true);
2737 break; 3583 break;
2738 case 8: /* set size (chars) */ 3584 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3585 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3586 (unsigned int) (args[1] * fheight));
2741 break; 3587 break;
3588
3589 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3590 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3591 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3592 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3593 (unsigned int) (args[1] * fheight));
2746 break; 3594 break;
3595
3596
2747 /* 3597 /*
2748 * reports - some output format copied from XTerm 3598 * reports - some output format copied from XTerm
2749 */ 3599 */
2750 case 11: /* report window state */ 3600 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3601 XGetWindowAttributes (disp, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3602 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3603 break;
2754 case 13: /* report window position */ 3604 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3605 XGetWindowAttributes (disp, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3606 XTranslateCoordinates (disp, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3607 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3608 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3609 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3610 break;
2761 case 14: /* report window size (pixels) */ 3611 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3612 XGetWindowAttributes (disp, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3613 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3614 break;
3615 case 18: /* report text area size (chars) */
3616 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3617 break;
2765 case 18: /* report window size (chars) */ 3618 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3619 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3620 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3621 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3622 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3623 char *s;
2772 break; 3624 XGetIconName (disp, parent[0], &s);
3625 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3626 XFree (s);
3627 }
3628 break;
2773 case 21: /* report window title */ 3629 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3630 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3631 char *s;
2776 break; 3632 XFetchName (disp, parent[0], &s);
2777#endif 3633 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3634 XFree (s);
3635 }
3636 break;
2778 } 3637 }
2779} 3638}
2780#endif 3639#endif
2781 3640
2782/*----------------------------------------------------------------------*/ 3641/*----------------------------------------------------------------------*/
2783/* 3642/*
2784 * get input up until STRING TERMINATOR (or BEL) 3643 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3644 * ends_how is terminator used. returned input must be free()'d
2786 */ 3645 */
2787/* INTPROTO */ 3646char *
2788unsigned char * 3647rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3648{
2791 int seen_esc = 0; /* seen escape? */ 3649 unicode_t ch;
3650 bool seen_esc = false;
2792 unsigned int n = 0; 3651 unsigned int n = 0;
2793 unsigned char *s; 3652 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3653
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3654 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3655 {
2798 || ch == CHAR_ST 3656 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3657 {
3658 if (ch == 0x5c) /* 7bit ST */
3659 break;
3660 else
3661 return NULL;
3662 }
3663 else if (ch == C0_ESC)
3664 {
3665 seen_esc = true;
3666 continue;
3667 }
3668 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3669 break;
2801 if (ch == C0_ESC) { 3670 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 */ 3671 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3672
3673 seen_esc = false;
3674
3675 if (n >= STRING_MAX - 1)
3676 // stop at some sane length
3677 return NULL;
3678
3679 if (ch == C0_SYN)
3680 string[n++] = cmd_get8 ();
3681 else
2809 string[n++] = ch; 3682 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3683 }
3684
2812 string[n++] = '\0'; 3685 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3686
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3687 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3688
2817 return s; 3689 return rxvt_wcstombs (string);
2818} 3690}
2819 3691
2820/*----------------------------------------------------------------------*/ 3692/*----------------------------------------------------------------------*/
2821/* 3693/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3694 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3695 */
2824/* INTPROTO */
2825void 3696void
2826rxvt_process_dcs_seq(pR) 3697rxvt_term::process_dcs_seq ()
2827{ 3698{
2828 unsigned char eh, *s; 3699 char *s;
2829/* 3700 unicode_t eh;
3701
3702 /*
2830 * Not handled yet 3703 * Not handled yet
2831 */ 3704 */
2832 s = rxvt_get_to_st(aR_ &eh); 3705 s = get_to_st (eh);
2833 if (s) 3706 if (s)
2834 free(s); 3707 free (s);
3708
2835 return; 3709 return;
2836} 3710}
2837 3711
2838/*----------------------------------------------------------------------*/ 3712/*----------------------------------------------------------------------*/
2839/* 3713/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3714 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3715 */
2842/* INTPROTO */
2843void 3716void
2844rxvt_process_osc_seq(pR) 3717rxvt_term::process_osc_seq ()
2845{ 3718{
2846 unsigned char ch, eh, *s; 3719 unicode_t ch, eh;
2847 int arg; 3720 int arg;
2848 3721
2849 ch = rxvt_cmd_getc(aR); 3722 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3723 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3724 arg = arg * 10 + (ch - '0');
2852 3725
2853 if (ch == ';') { 3726 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 } 3727 {
3728 char *s = get_to_st (eh);
3729
3730 if (s)
3731 {
3732 process_xterm_seq (arg, s, eh);
3733 free (s);
3734 }
3735 }
2871} 3736}
3737
3738void
3739rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3740{
3741 if (str[0] == '?' && !str[1])
3742 {
3743 unsigned short r, g, b;
3744 pix_colors_focused[color].get (display, r, g, b);
3745 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3746 }
3747 else
3748 set_window_color (color, str);
3749}
3750
2872/* 3751/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3752 * 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 */ 3753 */
2893/* EXTPROTO */
2894void 3754void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3755rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3756{
2897 int changed = 0; 3757 int color;
2898 int color;
2899 char *buf, *name; 3758 char *buf, *name;
3759 bool query = str[0] == '?' && !str[1];
3760 int saveop = op;
3761 dDisp;
2900 3762
2901 assert(str != NULL); 3763 assert (str != NULL);
2902 switch (op) { 3764 switch (op)
3765 {
2903 case XTerm_name: 3766 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3767 set_title (str);
2905 /* FALLTHROUGH */ 3768 /* FALLTHROUGH */
2906 case XTerm_iconName: 3769 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3770 set_icon_name (str);
2908 break; 3771 break;
2909 case XTerm_title: 3772 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3773 set_title (str);
2911 break; 3774 break;
3775 case XTerm_property:
3776 if (str[0] == '?')
3777 {
3778 Atom prop = display->atom (str + 1);
3779 Atom actual_type;
3780 int actual_format;
3781 unsigned long nitems;
3782 unsigned long bytes_after;
3783 unsigned char *value = 0;
3784 const char *str = "";
3785
3786 if (prop
3787 && XGetWindowProperty (disp, parent[0],
3788 prop, 0, 1<<16, 0, AnyPropertyType,
3789 &actual_type, &actual_format,
3790 &nitems, &bytes_after, &value) == Success
3791 && actual_type != None
3792 && actual_format == 8)
3793 str = (const char *)(value);
3794
3795 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3796
3797 XFree (value);
3798 }
3799 else
3800 {
3801 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3802
3803 if (eq)
3804 {
3805 *eq = 0;
3806 set_utf8_property (display->atom (str), eq + 1);
3807 }
3808 else
3809 XDeleteProperty (disp, parent[0],
3810 display->atom (str));
3811 }
3812 break;
3813
2912 case XTerm_Color: 3814 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3815 for (buf = (char *)str; buf && *buf;)
3816 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3817 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3818 break;
3819
2916 *name++ = '\0'; 3820 *name++ = '\0';
2917 color = atoi(buf); 3821 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3822
2919 break; 3823 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3824 break;
3825
2920 if ((buf = STRCHR(name, ';')) != NULL) 3826 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3827 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3828
2923 } 3829 if (name[0] == '?' && !name[1])
2924 break; 3830 {
3831 unsigned short r, g, b;
3832 pix_colors_focused[color].get (display, r, g, b);
3833 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3834 }
3835 else
3836 set_window_color (color, name);
3837 }
3838 break;
3839 case XTerm_Color00:
3840 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3841 break;
3842 case XTerm_Color01:
3843 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3844 break;
2925#ifndef NO_CURSORCOLOR 3845#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3846 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3847 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2928 break; 3848 break;
2929#endif 3849#endif
2930 case XTerm_Color_pointer: 3850 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3851 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2932 break; 3852 break;
3853 case XTerm_Color_pointer_bg:
3854 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3855 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3856#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: 3857 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3858 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2942 break; 3859 break;
3860 case Rxvt_Color_BD:
3861 case URxvt_Color_BD:
3862 process_color_seq (op, Color_BD, str, resp);
3863 break;
3864 case Rxvt_Color_UL:
3865 case URxvt_Color_UL:
3866 process_color_seq (op, Color_UL, str, resp);
3867 break;
3868 case URxvt_Color_IT:
3869 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3870 break;
2943#endif 3871#endif
3872#if TRANSPARENT && TINTING
3873 case URxvt_Color_tint:
3874 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3875 check_our_parents ();
3876 if (am_transparent)
3877 want_full_refresh = want_refresh = 1;
3878 break;
3879#endif
2944 3880
2945 case XTerm_Menu: 3881 case Rxvt_Pixmap:
2946 /* 3882 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 3883 if (*str != ';')
2948 * so DON'T do it here
2949 */ 3884 {
2950 break;
2951 case XTerm_Pixmap:
2952 if (*str != ';') {
2953#if XPM_BACKGROUND 3885#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3886 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3887 set_bgPixmap (str); /* change pixmap */
3888 scr_touch (true);
2956#endif 3889#endif
2957 rxvt_scr_touch(aR_ True); 3890 }
2958 } 3891
2959 while ((str = STRCHR(str, ';')) != NULL) { 3892 int changed = 0;
2960 str++; 3893
3894 while ((str = strchr (str, ';')) != NULL)
3895 {
3896 str++;
2961#if XPM_BACKGROUND 3897#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 3898 changed += scale_pixmap (str);
2963#endif 3899#endif
2964 } 3900 }
2965 if (changed) { 3901
3902 if (changed)
3903 {
2966#ifdef XPM_BACKGROUND 3904#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 3905 resize_pixmap ();
3906 scr_touch (true);
2968#endif 3907#endif
2969 rxvt_scr_touch(aR_ True); 3908 }
2970 } 3909 }
2971 break; 3910 break;
2972 3911
2973 case XTerm_restoreFG: 3912 case Rxvt_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3913 set_window_color (Color_fg, str);
2975 break; 3914 break;
2976 case XTerm_restoreBG: 3915 case Rxvt_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3916 set_window_color (Color_bg, str);
2978 break; 3917 break;
3918
2979 case XTerm_logfile: 3919 case XTerm_logfile:
2980 break; 3920 // TODO, when secure mode?
2981 case XTerm_font: 3921 break;
2982 rxvt_change_font(aR_ 0, str); 3922
2983 break;
2984#if 0 3923#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3924 case Rxvt_dumpscreen: /* no error notices */
2986 { 3925 {
2987 int fd; 3926 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3927 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3928 {
2990 close(fd); 3929 scr_dump (fd);
2991 } 3930 close (fd);
2992 } 3931 }
2993 break; 3932 }
3933 break;
3934#endif
3935 case XTerm_font:
3936 op = URxvt_font;
3937 case URxvt_font:
3938#if ENABLE_STYLES
3939 case URxvt_boldFont:
3940 case URxvt_italicFont:
3941 case URxvt_boldItalicFont:
3942#endif
3943 if (query)
3944 tt_printf ("\33]%d;%-.250s%c", saveop,
3945 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3946 ? fontset[op - URxvt_font]->fontdesc : "",
3947 resp);
3948 else
3949 {
3950 const char *&res = rs[Rs_font + (op - URxvt_font)];
3951
3952 res = strdup (str);
3953 allocated.push_back ((void *)res);
3954 set_fonts ();
3955 }
3956 break;
3957
3958#if ENABLE_FRILLS
3959 case URxvt_locale:
3960 if (query)
3961 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3962 else
3963 {
3964 set_locale (str);
3965 pty->set_utf8_mode (enc_utf8);
3966 init_xlocale ();
3967 }
3968 break;
3969
3970 case URxvt_view_up:
3971 case URxvt_view_down:
3972 {
3973 int lines = atoi (str);
3974
3975 if (lines)
3976 scr_page (op == URxvt_view_up ? UP : DN, lines);
3977 else
3978 scr_erase_savelines ();
3979 }
3980
3981 break;
3982#endif
3983
3984#if ENABLE_PERL
3985 case URxvt_perl:
3986 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3987 ; // no responses yet
3988 break;
2994#endif 3989#endif
2995 } 3990 }
2996} 3991}
2997/*----------------------------------------------------------------------*/ 3992/*----------------------------------------------------------------------*/
2998 3993
… …
3004 * 's' = save 3999 * 's' = save
3005 * 'r' = restore 4000 * 'r' = restore
3006 * 't' = toggle 4001 * 't' = toggle
3007 * so no need for fancy checking 4002 * so no need for fancy checking
3008 */ 4003 */
3009/* INTPROTO */
3010int 4004int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 4005rxvt_term::privcases (int mode, unsigned long bit)
3012{ 4006{
3013 int state; 4007 int state;
3014 4008
3015 if (mode == 's') { 4009 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 4010 {
3017 return -1; 4011 SavedModes |= (priv_modes & bit);
3018 } else { 4012 return -1;
4013 }
4014 else
4015 {
3019 if (mode == 'r') 4016 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4017 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 4018 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4019 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 4020 PrivMode (state, bit);
3024 } 4021 }
4022
3025 return state; 4023 return state;
3026} 4024}
3027 4025
3028/* we're not using priv _yet_ */ 4026/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 4027void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4028rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3032{ 4029{
3033 unsigned int i, j; 4030 unsigned int i, j;
3034 int state; 4031 int state;
4032
3035 static const struct { 4033 static const struct
4034 {
3036 const int argval; 4035 const int argval;
3037 const unsigned long bit; 4036 const unsigned long bit;
4037 }
4038
3038 } argtopriv[] = { 4039 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 4040 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 4041 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 4042 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 4043 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 4044 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 4045 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 4046 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 4047 // 8, bi-directional support mode
3047#ifdef menuBar_esc 4048 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 4049 // 18, 19 printing-related
3049#endif 4050 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 4051#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 4052 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 4053#endif
3053 { 25, PrivMode_VisibleCursor }, 4054 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 4055 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 4056 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 4057 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 4058 // 46 start logging
4059 { 47, PrivMode_Screen },
4060 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 4061#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 4062 { 67, PrivMode_BackSpace },
3060#endif 4063#endif
3061 { 1000, PrivMode_MouseX11 }, 4064 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 4065 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 4066 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 4067 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 4068 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4069 { 1011, PrivMode_Keypress }, // rxvt extension
4070 // 1035 enable modifiers for alt, numlock NYI
4071 // 1036 send ESC for meta keys NYI
4072 // 1037 send DEL for keypad delete NYI
4073 { 1047, PrivMode_Screen },
4074 // 1048 save and restore cursor
4075 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4076 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4077 };
3066 4078
3067 if (nargs == 0) 4079 if (nargs == 0)
3068 return; 4080 return;
3069 4081
3070/* make lo/hi boolean */ 4082 /* make lo/hi boolean */
3071 if (mode == 'l') 4083 if (mode == 'l')
3072 mode = 0; /* reset */ 4084 mode = 0; /* reset */
3073 else if (mode == 'h') 4085 else if (mode == 'h')
3074 mode = 1; /* set */ 4086 mode = 1; /* set */
3075 4087
3076 for (i = 0; i < nargs; i++) { 4088 for (i = 0; i < nargs; i++)
4089 {
3077 state = -1; 4090 state = -1;
3078 4091
3079 /* basic handling */ 4092 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4093 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 4094 if (argtopriv[j].argval == arg[i])
4095 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4096 state = privcases (mode, argtopriv[j].bit);
3083 break; 4097 break;
3084 } 4098 }
3085 4099
3086 /* extra handling for values with state unkept */ 4100 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 4101 switch (arg[i])
4102 {
4103#if ENABLE_STYLES
4104 case 1021:
4105 set_option (Opt_intensityStyles, mode);
4106
4107 scr_touch (true);
4108 break;
4109#endif
3089 case 1048: /* alternative cursor save */ 4110 case 1048: /* alternative cursor save */
3090 if (mode == 0) 4111 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 4112 if (OPTION (Opt_secondaryScreen))
3092 else if (mode == 1) 4113 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 4114 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 4115 else if (mode == 1)
3095 default: 4116 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 4117 break;
3097 } 4118 }
3098 4119
4120 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 4121 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 4122 switch (arg[i])
4123 {
3101 /* case 1: - application cursor keys */ 4124 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 4125 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 4126 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 4127 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 4128 * within VT52 mode
3106 */ 4129 */
3107 PrivMode(1, PrivMode_vt52); 4130 PrivMode (1, PrivMode_vt52);
3108 break; 4131 break;
3109 case 3: /* 80/132 */ 4132 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 4133 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 4134 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4135 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 4136 case 4: /* smooth scrolling */
3116 if (state) 4137 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 4138 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 4139 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 4140 scr_rvideo_mode (state);
3123 break; 4141 break;
3124 case 6: /* relative/absolute origins */ 4142 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 4143 scr_relative_origin (state);
3126 break; 4144 break;
3127 case 7: /* autowrap */ 4145 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 4146 scr_autowrap (state);
3129 break; 4147 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 4148 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 4149 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 4150 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 4151 priv_modes &= ~PrivMode_MouseX11;
3134 break; 4152 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 4153#ifdef scrollBar_esc
3143 case scrollBar_esc: 4154 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 4155 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 4156 {
3146 rxvt_scr_touch(aR_ True); 4157 resize_all_windows (0, 0, 0);
3147 } 4158 scr_touch (true);
3148 break; 4159 }
4160 break;
3149#endif 4161#endif
3150 case 25: /* visible/invisible cursor */ 4162 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 4163 scr_cursor_visible (state);
3152 break; 4164 break;
3153 /* case 35: - shift keys */ 4165 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 4166 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 4167 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 4168 scr_change_screen (state);
3157 break; 4169 break;
3158 /* case 66: - application key pad */ 4170 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 4171 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 4172 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 4173 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 4174 priv_modes &= ~PrivMode_MouseX10;
3163 break; 4175 break;
3164#if 0 4176#if 0
3165 case 1001: 4177 case 1001:
3166 break; /* X11 mouse highlighting */ 4178 break; /* X11 mouse highlighting */
3167#endif 4179#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 4180 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 4181 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 4182 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 4183 case 1011: /* scroll to bottom on key press */
3175 if (state) 4184 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 4185 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 4186 case 1047: /* secondary screen w/ clearing last */
4187 if (OPTION (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 4188 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 4189 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 4190 scr_change_screen (state);
3184 /* FALLTHROUGH */ 4191 break;
3185 default: 4192 case 1049: /* secondary screen w/ clearing first */
3186 break; 4193 scr_change_screen (state);
3187 } 4194 if (OPTION (Opt_secondaryScreen))
4195 if (current_screen != PRIMARY)
4196 scr_erase_screen (2);
4197 break;
4198 default:
4199 break;
4200 }
3188 } 4201 }
3189} 4202}
3190/*}}} */ 4203/*}}} */
3191 4204
3192/*{{{ process sgr sequences */ 4205/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 4206void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4207rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 4208{
3197 unsigned int i; 4209 unsigned int i;
3198 short rendset; 4210 short rendset;
3199 int rendstyle; 4211 int rendstyle;
3200 4212
3201 if (nargs == 0) { 4213 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 4214 {
4215 scr_rendition (0, ~RS_None);
4216 return;
4217 }
4218
3205 for (i = 0; i < nargs; i++) { 4219 for (i = 0; i < nargs; i++)
4220 {
3206 rendset = -1; 4221 rendset = -1;
3207 switch (arg[i]) { 4222 switch (arg[i])
3208 case 0: 4223 {
4224 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 4225 rendset = 0, rendstyle = ~RS_None;
3210 break; 4226 break;
3211 case 1: 4227 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 4228 rendset = 1, rendstyle = RS_Bold;
3213 break; 4229 break;
3214 case 4: 4230 //case 2: // low intensity
4231 case 3:
4232 rendset = 1, rendstyle = RS_Italic;
4233 break;
4234 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 4235 rendset = 1, rendstyle = RS_Uline;
3216 break; 4236 break;
3217 case 5: 4237 case 5: // slowly blinking
4238 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 4239 rendset = 1, rendstyle = RS_Blink;
3219 break; 4240 break;
3220 case 7: 4241 //case 6: // scoansi light background
4242 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 4243 rendset = 1, rendstyle = RS_RVid;
3222 break; 4244 break;
3223 case 22: 4245 case 8:
4246 // invisible. NYI
4247 break;
4248 //case 9: // crossed out
4249 //case 10: // scoansi acs off, primary font
4250 //case 11: // scoansi acs on, first alt font
4251 //case 12: // scoansi acs on, |0x80, second alt font
4252 //...
4253 //case 19: // ninth alt font
4254 //case 20: // gothic
4255 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 4256 rendset = 0, rendstyle = RS_Bold;
3225 break; 4257 break;
3226 case 24: 4258 case 22: // normal intensity
4259 rendset = 0, rendstyle = RS_Bold;
4260 break;
4261 case 23: // disable italic
4262 rendset = 0, rendstyle = RS_Italic;
4263 break;
4264 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 4265 rendset = 0, rendstyle = RS_Uline;
3228 break; 4266 break;
3229 case 25: 4267 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 4268 rendset = 0, rendstyle = RS_Blink;
3231 break; 4269 break;
3232 case 27: 4270 case 26: // variable spacing (iso 8613)
4271 rendset = 0, rendstyle = RS_Blink;
4272 break;
4273 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 4274 rendset = 0, rendstyle = RS_RVid;
3234 break; 4275 break;
3235 } 4276 //case 28: // visible. NYI
4277 //case 29: // not crossed-out
4278 }
4279
3236 if (rendset != -1) { 4280 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 4281 {
4282 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 4283 continue; /* for (;i;) */
3239 } 4284 }
3240 4285
3241 switch (arg[i]) { 4286 switch (arg[i])
3242 case 30: 4287 {
4288 case 30:
3243 case 31: /* set fg color */ 4289 case 31: /* set fg color */
3244 case 32: 4290 case 32:
3245 case 33: 4291 case 33:
3246 case 34: 4292 case 34:
3247 case 35: 4293 case 35:
3248 case 36: 4294 case 36:
3249 case 37: 4295 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4296 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 4297 break;
3252 break; 4298 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 4299 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4300 {
3257 Color_fg); 4301 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 4302 i += 2;
3259 } 4303 }
3260 break; 4304 break;
3261#endif
3262 case 39: /* default fg */ 4305 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 4306 scr_color (Color_fg, Color_fg);
3264 break; 4307 break;
3265 4308
3266 case 40: 4309 case 40:
3267 case 41: /* set bg color */ 4310 case 41: /* set bg color */
3268 case 42: 4311 case 42:
3269 case 43: 4312 case 43:
3270 case 44: 4313 case 44:
3271 case 45: 4314 case 45:
3272 case 46: 4315 case 46:
3273 case 47: 4316 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4317 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 4318 break;
3276 break; 4319 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 4320 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4321 {
3281 Color_bg); 4322 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 4323 i += 2;
3283 } 4324 }
3284 break; 4325 break;
3285#endif
3286 case 49: /* default bg */ 4326 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 4327 scr_color (Color_bg, Color_bg);
3288 break; 4328 break;
3289 4329
3290#ifndef NO_BRIGHTCOLOR 4330 //case 50: // not variable spacing
3291 case 90: 4331
4332#if ENABLE_FRILLS
4333 case 90:
3292 case 91: /* set bright fg color */ 4334 case 91: /* set bright fg color */
3293 case 92: 4335 case 92:
3294 case 93: 4336 case 93:
3295 case 94: 4337 case 94:
3296 case 95: 4338 case 95:
3297 case 96: 4339 case 96:
3298 case 97: 4340 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4341 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 4342 break;
3301 break; 4343 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 4344 case 101: /* set bright bg color */
3304 case 102: 4345 case 102:
3305 case 103: 4346 case 103:
3306 case 104: 4347 case 104:
3307 case 105: 4348 case 105:
3308 case 106: 4349 case 106:
3309 case 107: 4350 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4351 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 4352 break;
3312 break;
3313#endif 4353#endif
3314 } 4354 }
3315 } 4355 }
3316} 4356}
3317/*}}} */ 4357/*}}} */
3318 4358
3319/*{{{ process Rob Nation's own graphics mode sequences */ 4359/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 4360void
3322rxvt_process_graphics(pR) 4361rxvt_term::process_graphics ()
3323{ 4362{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4363 unicode_t ch, cmd = cmd_getc ();
3325 4364
3326#ifndef RXVT_GRAPHICS 4365 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 4366 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 4367 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 4368 return;
3330 } 4369 }
3331/* swallow other graphics sequences until terminating ':' */ 4370 /* swallow other graphics sequences until terminating ':' */
3332 do 4371 do
3333 ch = rxvt_cmd_getc(aR); 4372 ch = cmd_getc ();
3334 while (ch != ':'); 4373 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} 4374}
3377/*}}} */ 4375/*}}} */
3378 4376
3379/* ------------------------------------------------------------------------- */ 4377/* ------------------------------------------------------------------------- */
3380 4378
3381/* 4379/*
3382 * Send printf() formatted output to the command. 4380 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 4381 * Only use for small amounts of data.
3384 */ 4382 */
3385void 4383void
3386rxvt_term::tt_printf (const char *fmt,...) 4384rxvt_term::tt_printf (const char *fmt,...)
3387{ 4385{
3388 va_list arg_ptr; 4386 va_list arg_ptr;
3389 unsigned char buf[256]; 4387 char buf[256];
3390 4388
3391 va_start (arg_ptr, fmt); 4389 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4390 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 4391 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 4392 tt_write (buf, strlen (buf));
3395} 4393}
3396 4394
3397/* ---------------------------------------------------------------------- */ 4395/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 4396/* 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. 4397 * or generated by us in response to a query ESC sequence.
3400 */ 4398 */
4399const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4400
3401void 4401void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4402rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 4403{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4404 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4405 return;
3405 4406
3406 if (len) 4407 if (pty->pty < 0)
4408 return;
4409
4410 if (v_buflen == 0)
4411 {
4412 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4413
4414 if ((unsigned int)written == len)
4415 return;
4416
4417 data += written;
4418 len -= written;
3407 { 4419 }
4420
4421 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4422
4423 memcpy (v_buffer + v_buflen, data, len);
4424 v_buflen += len;
4425
4426 pty_ev.set (EVENT_READ | EVENT_WRITE);
4427}
4428
4429void rxvt_term::pty_write ()
4430{
4431 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4432
4433 if (written > 0)
4434 {
4435 v_buflen -= written;
4436
3408 if (v_buflen == 0) 4437 if (v_buflen == 0)
3409 { 4438 {
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); 4439 free (v_buffer);
3436 v_buffer = 0; 4440 v_buffer = 0;
3437 v_buflen = 0; 4441 v_buflen = 0;
3438 4442
3439 pty_ev.set (EVENT_READ); 4443 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; 4444 return;
3452 } 4445 }
4446
4447 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4448 }
4449 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4450 pty_ev.set (EVENT_READ);
3454} 4451}
3455 4452
3456/*----------------------- end-of-file (C source) -----------------------*/ 4453/*----------------------- end-of-file (C source) -----------------------*/
3457 4454

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