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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.7 by pcg, Tue Nov 25 17:34:47 2003 UTC vs.
Revision 1.424 by root, Tue Nov 4 23:46:22 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.7 2003/11/25 17:34:47 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) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * 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 34 * 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 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 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_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284static int
285hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303static inline KeySym
304translate_keypad (KeySym keysym, bool kp)
305{
306#ifdef XK_KP_Home
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
310 XK_KP_8, // XK_KP_Up
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313# ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
316# else
317 XK_Prior,
318 XK_Next,
319# endif
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
322 };
323
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
325 {
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
328 }
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331# ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
334# endif
335#endif
336 return keysym;
337}
338
339static inline int
340map_function_key (KeySym keysym)
341{
342 int param = 0;
343
344 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
345 {
346 param = 11 + keysym - XK_F1;
347 if (keysym >= XK_F17)
348 param += 4;
349 else if (keysym >= XK_F15)
350 param += 3;
351 else if (keysym >= XK_F11)
352 param += 2;
353 else if (keysym >= XK_F6)
354 param += 1;
355 }
356 else
357 switch (keysym)
358 {
359 case XK_Find:
360 param = 1;
361 break;
362 case XK_Insert:
363 param = 2;
364 break;
365#ifdef DXK_Remove
366 case DXK_Remove:
367#endif
368 case XK_Execute:
369 param = 3;
370 break;
371 case XK_Select:
372 param = 4;
373 break;
374#ifndef UNSHIFTED_SCROLLKEYS
375 case XK_Prior:
376 param = 5;
377 break;
378 case XK_Next:
379 param = 6;
380 break;
381 case XK_Home:
382 param = 7;
383 break;
384 case XK_End:
385 param = 8;
386 break;
387#endif
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
394 }
395 return param;
396}
397
398void
399rxvt_term::key_press (XKeyEvent &ev)
400{
401 int ctrl, meta, shft, len;
402 KeySym keysym;
403 int valid_keysym;
404 char kbuf[KBUFSZ];
405
406#if ISO_14755
407 if (iso14755buf & ISO_14755_52)
408 return;
409#endif
410
411 /*
412 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
413 * escape sequence to toggle the Keypad.
414 *
415 * Always permit `shift' to override the current setting
416 */
417 shft = ev.state & ShiftMask;
418 ctrl = ev.state & ControlMask;
419 meta = ev.state & ModMetaMask;
420
421 if (numlock_state || (ev.state & ModNumLockMask))
422 {
423 numlock_state = (ev.state & ModNumLockMask);
424 set_privmode (PrivMode_aplKP, !numlock_state);
425 }
426
427 kbuf[0] = 0;
428
66#ifdef USE_XIM 429#ifdef USE_XIM
67 int valid_keysym; 430 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 431 {
84#ifdef USE_XIM 432 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 433
88 kbuf[0] = '\0'; 434#if 0
89#ifdef X_HAVE_UTF8_STRING 435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
92#else 499#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 500 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 501#endif
96 valid_keysym = ((status_return == XLookupKeySym) 502 {
97 || (status_return == XLookupBoth)); 503 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 504
120#ifdef USE_XIM 505#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 506 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 507#else
129 if (meta) { 508 lnsppg = nrow * 4 / 5;
509#endif
510 if (keysym == XK_Prior)
511 {
512 scr_page (UP, lnsppg);
513 return;
514 }
515 else if (keysym == XK_Next)
516 {
517 scr_page (DN, lnsppg);
518 return;
519 }
520 }
521#ifdef SCROLL_ON_UPDOWN_KEYS
522 if (IS_SCROLL_MOD)
523 {
524 if (keysym == XK_Up)
525 {
526 scr_page (UP, 1);
527 return;
528 }
529 else if (keysym == XK_Down)
530 {
531 scr_page (DN, 1);
532 return;
533 }
534 }
535#endif
536#ifdef SCROLL_ON_HOMEEND_KEYS
537 if (IS_SCROLL_MOD)
538 {
539 if (keysym == XK_Home)
540 {
541 scr_move_to (0, 1);
542 return;
543 }
544 else if (keysym == XK_End)
545 {
546 scr_move_to (1, 1);
547 return;
548 }
549 }
550#endif
551 }
552
553 if (shft)
554 {
555 /* Shift + F1 - F10 generates F11 - F20 */
556 if (keysym >= XK_F1 && keysym <= XK_F10)
557 {
558 keysym += (XK_F11 - XK_F1);
559 shft = 0; /* turn off Shift */
560 }
561 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
562 {
563 switch (keysym)
564 {
565 /* normal XTerm key bindings */
566 case XK_Insert: /* Shift+Insert = paste mouse selection */
567 selection_request (ev.time);
568 return;
569#if TODO
570 /* rxvt extras */
571 case XK_KP_Add: /* Shift+KP_Add = bigger font */
572 change_font (FONT_UP);
573 return;
574 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
575 change_font (FONT_DN);
576 return;
577#endif
578 }
579 }
580 }
581
582#if ENABLE_FRILLS || ISO_14755
583 // ISO 14755 support
584 if (shft && ctrl)
585 {
586 int hv;
587
588 if (iso14755buf & ISO_14755_51
589 && (keysym == XK_space || keysym == XK_KP_Space
590 || keysym == XK_Return || keysym == XK_KP_Enter))
591 {
592 commit_iso14755 ();
593 iso14755buf = ISO_14755_51;
594# if ISO_14755
595 iso14755_51 (0);
130# endif 596# endif
131 if (keysym == R->ks_bigfont) { 597 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 598 }
133 return; 599 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 600 {
135 rxvt_change_font(aR_ 0, FONT_DN); 601 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 602# if ISO_14755
137 } 603 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 604# endif
242 rxvt_tt_write(aR_ &ch, 1); 605 return;
243 rxvt_tt_write(aR_ kbuf0, l); 606 }
244 return; 607 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 608 {
246#endif 609 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 610 | hv | ISO_14755_51;
248 newlen = 1; 611# if ISO_14755
249 switch (keysym) { 612 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 613# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 614 return;
745
746 continue;
747 } 615 }
748 else 616 else
749 { 617 {
750 s.cnt = 0; 618# if ISO_14755
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 619 scr_overlay_off ();
620# endif
621 iso14755buf = 0;
752 } 622 }
753 } 623 }
754 624 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
755 if ((ch & 0xc0) == 0xc0) 625 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
626 if (!(iso14755buf & ISO_14755_STARTED))
756 { 627 {
757 cmdbuf_ptr++; 628 iso14755buf |= ISO_14755_STARTED;
629# if ISO_14755
630 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
631 scr_overlay_set (0, 0, "ISO 14755 mode");
632# endif
633 }
634#endif
758 635
759 /* first byte */ 636#ifdef PRINTPIPE
760 s.orig = ch; /* for broken encodings */ 637 if (keysym == XK_Print)
638 {
639 scr_printscreen (ctrl | shft);
640 return;
641 }
642#endif
643
644 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
645 {
646 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
647 unsigned int newlen = 1;
648
649 switch (translate_keypad (keysym, kp))
650 {
651#ifndef NO_BACKSPACE_KEY
652 case XK_BackSpace:
653 if (priv_modes & PrivMode_HaveBackSpace)
654 {
655 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
656 ^ !!ctrl) ? '\b' : '\177';
657 kbuf[1] = '\0';
658 }
659 else
660 strcpy (kbuf, rs[Rs_backspace_key]);
661 break;
662#endif
663#ifndef NO_DELETE_KEY
664 case XK_Delete:
665 strcpy (kbuf, rs[Rs_delete_key]);
666 break;
667#endif
668 case XK_Tab:
669 if (shft)
670 strcpy (kbuf, "\033[Z");
671 else
672 {
673#ifdef CTRL_TAB_MAKES_META
674 if (ctrl)
675 meta = 1;
676#endif
677#ifdef MOD4_TAB_MAKES_META
678 if (ev.state & Mod4Mask)
679 meta = 1;
680#endif
681 newlen = 0;
682 }
683 break;
684
685 case XK_Up: /* "\033[A" */
686 case XK_Down: /* "\033[B" */
687 case XK_Right: /* "\033[C" */
688 case XK_Left: /* "\033[D" */
689 strcpy (kbuf, "\033[Z");
690 kbuf[2] = "DACB"[keysym - XK_Left];
691 /* do Shift first */
692 if (shft)
693 kbuf[2] = "dacb"[keysym - XK_Left];
694 else if (ctrl)
695 {
696 kbuf[1] = 'O';
697 kbuf[2] = "dacb"[keysym - XK_Left];
698 }
699 else if (priv_modes & PrivMode_aplCUR)
700 kbuf[1] = 'O';
701 break;
702
703 case XK_KP_Enter:
704 /* allow shift to override */
705 if (kp)
706 {
707 strcpy (kbuf, "\033OM");
708 break;
709 }
710
711 /* FALLTHROUGH */
712
713 case XK_Return:
714 if (priv_modes & PrivMode_LFNL)
715 {
716 kbuf[0] = '\015';
717 kbuf[1] = '\012';
718 kbuf[2] = '\0';
719 }
720 else
721 {
722 kbuf[0] = '\015';
723 kbuf[1] = '\0';
724 }
725 break;
726
727 case XK_KP_F1: /* "\033OP" */
728 case XK_KP_F2: /* "\033OQ" */
729 case XK_KP_F3: /* "\033OR" */
730 case XK_KP_F4: /* "\033OS" */
731 strcpy (kbuf, "\033OP");
732 kbuf[2] += (keysym - XK_KP_F1);
733 break;
734
735 case XK_KP_Multiply: /* "\033Oj" : "*" */
736 case XK_KP_Add: /* "\033Ok" : "+" */
737 case XK_KP_Separator: /* "\033Ol" : "," */
738 case XK_KP_Subtract: /* "\033Om" : "-" */
739 case XK_KP_Decimal: /* "\033On" : "." */
740 case XK_KP_Divide: /* "\033Oo" : "/" */
741 case XK_KP_0: /* "\033Op" : "0" */
742 case XK_KP_1: /* "\033Oq" : "1" */
743 case XK_KP_2: /* "\033Or" : "2" */
744 case XK_KP_3: /* "\033Os" : "3" */
745 case XK_KP_4: /* "\033Ot" : "4" */
746 case XK_KP_5: /* "\033Ou" : "5" */
747 case XK_KP_6: /* "\033Ov" : "6" */
748 case XK_KP_7: /* "\033Ow" : "7" */
749 case XK_KP_8: /* "\033Ox" : "8" */
750 case XK_KP_9: /* "\033Oy" : "9" */
751 /* allow shift to override */
752 if (kp)
753 {
754 strcpy (kbuf, "\033Oj");
755 kbuf[2] += (keysym - XK_KP_Multiply);
756 }
757 else
758 {
759 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
760 kbuf[1] = '\0';
761 }
762 break;
763
764 default:
765 {
766 int param = map_function_key (keysym);
767 if (param > 0)
768 sprintf (kbuf,"\033[%d~", param);
769 else
770 newlen = 0;
771 }
772 break;
773 }
774
775 if (newlen)
776 len = strlen (kbuf);
777
778 /*
779 * Pass meta for all function keys, if 'meta' option set
780 */
781#ifdef META8_OPTION
782 if (meta && (meta_char == 0x80) && len > 0)
783 kbuf[len - 1] |= 0x80;
784#endif
785
786 }
787 else if (ctrl && keysym == XK_minus)
788 {
761 s.reg = ch; 789 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 790 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 791 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 792 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 793 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 794 strcpy (kbuf, "\033[Z");
795 len = 3;
767 } 796 }
768 else 797 else
769 { 798 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 799#ifdef META8_OPTION
800 /* set 8-bit on */
801 if (meta && (meta_char == 0x80))
802 {
803 char *ch;
804
805 for (ch = kbuf; ch < kbuf + len; ch++)
806 *ch |= 0x80;
807
808 meta = 0;
809 }
810#endif
811 /* nil */ ;
812 }
813 }
814
815 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
816 return;
817
818 if (len <= 0)
819 return; /* not mapped */
820
821 if (option (Opt_scrollTtyKeypress))
822 if (view_start)
823 {
824 view_start = 0;
825 want_refresh = 1;
826 }
827
828 /*
829 * these modifications only affect the static keybuffer
830 * pass Shift/Control indicators for function keys ending with `~'
831 *
832 * eg,
833 * Prior = "ESC[5~"
834 * Shift+Prior = "ESC[5$"
835 * Ctrl+Prior = "ESC[5^"
836 * Ctrl+Shift+Prior = "ESC[5@"
837 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
838 */
839 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
840 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
841
842 /* escape prefix */
843 if (meta
844#ifdef META8_OPTION
845 && meta_char == C0_ESC
846#endif
847 )
848 {
849 const char ch = C0_ESC;
850 tt_write (&ch, 1);
851 }
852
853 tt_write (kbuf, (unsigned int)len);
854}
855
856void
857rxvt_term::key_release (XKeyEvent &ev)
858{
859#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
860 KeySym keysym;
861
862 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
863#endif
864
865#if ENABLE_FRILLS || ISO_14755
866 // ISO 14755 support
867 if (iso14755buf)
868 if (iso14755buf & ISO_14755_52)
869 {
870# if ISO_14755
871 scr_overlay_off ();
872# endif
873# if ISO_14755
874 // iso14755 part 5.2 handling: release time
875 // first: controls
876 if ((ev.state & ControlMask)
877 && ((keysym >= 0x40 && keysym <= 0x5f)
878 || (keysym >= 0x61 && keysym <= 0x7f)))
879 {
880 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
881 commit_iso14755 ();
882
771 return ch; 883 return;
772 } 884 }
885
886 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
887 if (i[0] == keysym)
888 {
889 iso14755buf = ISO_14755_51 | i[1];
890 commit_iso14755 ();
891
892 return;
893 }
894
895 scr_bell ();
896# endif
897 iso14755buf = 0;
898
899 return;
773 } 900 }
901 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
902 {
903# if ISO_14755
904 scr_overlay_off ();
905# endif
906 if (iso14755buf & ISO_14755_51)
907 commit_iso14755 ();
908#if ISO_14755
909 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
910 {
911 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
774 912
775 return NOCHAR; 913 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
914 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
915 }
916# endif
917 else
918 iso14755buf = 0;
919 }
920#endif
921
922 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
923 return;
924
925#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
926 if (!(ev.state & ControlMask))
927 slip_wheel_ev.stop ();
928 else if (keysym == XK_Control_L || keysym == XK_Control_R)
929 mouse_slip_wheel_speed = 0;
930#endif
776} 931}
932
933#if defined (KEYSYM_RESOURCE)
934unsigned int
935rxvt_term::cmd_write (const char *str, unsigned int count)
936{
937 unsigned int n, s;
938
939 n = cmdbuf_ptr - cmdbuf_base;
940 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
941
942 if (n > 0 && s < count)
943 {
944 memmove (cmdbuf_base, cmdbuf_ptr,
945 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
946 cmdbuf_ptr = cmdbuf_base;
947 cmdbuf_endp -= n;
948 s += n;
949 }
950
951 if (count > s)
952 {
953 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
954 count = s;
955 }
956
957 for (; count--;)
958 *cmdbuf_endp++ = *str++;
959
960 cmd_parse ();
961
962 return 0;
963}
964#endif
965
966void
967rxvt_term::flush ()
968{
969 flush_ev.stop ();
970
971#ifdef HAVE_BG_PIXMAP
972 if (bgPixmap.check_clearChanged ())
973 {
974// scr_clear (true); This needs to be researched further!
975 scr_touch (false);
976 }
977#endif
978
979 if (want_refresh)
980 {
981 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
982 {
983 int row = view_start;
984 int end_row = row + nrow;
985
986 while (row > top_row && ROW (row - 1).is_longer ())
987 --row;
988
989 do
990 {
991 int start_row = row;
992 line_t *l;
993
994 do
995 {
996 l = &ROW (row++);
997
998 if (!(l->f & LINE_FILTERED))
999 {
1000 // line not filtered, mark it as filtered
1001 l->f |= LINE_FILTERED;
1002 while (l->is_longer ())
1003 {
1004 l = &ROW (row++);
1005 l->f |= LINE_FILTERED;
1006 }
1007
1008 // and filter it
1009 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1010
1011 break;
1012 }
1013 }
1014 while (l->is_longer () && row < end_row);
1015 }
1016 while (row < end_row);
1017 }
1018
1019 scr_refresh ();
1020 scrollBar.show (1);
1021#ifdef USE_XIM
1022 IMSendSpot ();
1023#endif
1024 }
1025
1026 display->flush ();
1027}
1028
1029/* checks wether a refresh is requested and starts the refresh timer */
1030void
1031rxvt_term::refresh_check ()
1032{
1033 if (want_refresh && !flush_ev.is_active ())
1034 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1035
1036 display->flush ();
1037}
1038
1039void
1040rxvt_term::flush_cb (ev::timer &w, int revents)
1041{
1042 make_current ();
1043
1044 refresh_count = 0;
1045 flush ();
1046}
1047
1048#ifdef CURSOR_BLINK
1049void
1050rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1051{
1052 hidden_cursor = !hidden_cursor;
1053 want_refresh = 1;
1054 refresh_check ();
1055}
1056#endif
1057
1058#ifdef TEXT_BLINK
1059void
1060rxvt_term::text_blink_cb (ev::timer &w, int revents)
1061{
1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
1063 {
1064 hidden_text = !hidden_text;
1065 want_refresh = 1;
1066 refresh_check ();
1067 }
1068 else
1069 w.stop ();
1070}
1071#endif
1072
1073#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1074void
1075rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1076{
1077 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1078 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1079 {
1080 want_refresh = 1;
1081 refresh_check ();
1082 }
1083 else
1084 w.stop ();
1085}
1086#endif
1087
1088#ifdef SELECTION_SCROLLING
1089void
1090rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1091{
1092 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1093 {
1094 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1095 want_refresh = 1;
1096 refresh_check ();
1097 }
1098 else
1099 w.stop ();
1100}
1101#endif
1102
1103#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1104void
1105rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1106{
1107 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1108 {
1109 want_refresh = 1;
1110 refresh_check ();
1111 }
1112
1113 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1114 {
1115 mouse_slip_wheel_speed = 0;
1116 w.stop ();
1117 }
1118}
1119#endif
1120
1121#if LINUX_YIELD_HACK
1122static struct event_handler
1123{
1124 ev::prepare yield_ev;
1125
1126 void yield_cb (ev::prepare &w, int revents)
1127 {
1128 // this should really be sched_yield(), but the linux guys thought
1129 // that giving a process calling sched_yield () less cpu time than
1130 // ones with high nice levels is a useful thing to do. It surely is is
1131 // allowed by the sus... as is returning ENOSYS.
1132 // since the linux guys additionally thought that breaking the only
1133 // known workaroudn against their unusable sched_yield hack is cool,
1134 // we just nanosleep a bit and hope for the best.
1135
1136 struct timespec ts = { 0, 1000 };
1137 nanosleep (&ts, 0);
1138
1139 w.stop ();
1140 }
1141
1142 event_handler ()
1143 : yield_ev (this, &event_handler::yield_cb)
1144 {
1145 }
1146} event_handler;
1147#endif
777 1148
778bool 1149bool
779rxvt_term::pty_fill (size_t count) 1150rxvt_term::pty_fill ()
780{ 1151{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1152 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1153
1154 if (CBUFSIZ == n)
1155 {
1156 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1157 n = 0;
1158 }
782 1159
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1160 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1161 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1162 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, count);
788 1163
1164 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1165
789 if (n > 0) 1166 if (r > 0)
790 { 1167 {
791 cmdbuf_endp += n; 1168 cmdbuf_endp += r;
792 return true; 1169 return true;
793 } 1170 }
794 else if (n < 0 && errno == EAGAIN) 1171 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1172 {
1173#if LINUX_YIELD_HACK
1174 if (display->is_local)
1175 event_handler.yield_ev.start ();
1176#endif
1177 }
1178 else
1179 {
1180 pty_ev.stop ();
1181
1182 if (!option (Opt_hold))
1183 destroy ();
1184 }
1185
795 return false; 1186 return false;
796
797 rxvt_clean_exit();
798 exit(EXIT_FAILURE); /* bad order of events? */
799} 1187}
800 1188
801void 1189void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1190rxvt_term::pty_cb (ev::io &w, int revents)
803{ 1191{
804 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1192 make_current ();
1193
1194 if (revents & ev::READ)
1195 // loop, but don't allow a single term to monopolize us
1196 for (int i = CBUFCNT; i-- && pty_fill (); )
1197 cmd_parse ();
1198
1199 if (revents & ev::WRITE)
1200 pty_write ();
1201
1202 refresh_check ();
1203}
1204
1205void
1206rxvt_term::pointer_unblank ()
1207{
1208 XDefineCursor (dpy, vt, TermWin_cursor);
1209 recolour_cursor ();
1210
1211#ifdef POINTER_BLANK
1212 hidden_pointer = 0;
1213
1214 if (option (Opt_pointerBlank))
1215 pointer_ev.start (pointerBlankDelay);
1216#endif
1217}
1218
1219#ifdef POINTER_BLANK
1220void
1221rxvt_term::pointer_blank ()
1222{
1223 if (!option (Opt_pointerBlank))
1224 return;
1225
1226 XDefineCursor (dpy, vt, display->blank_cursor);
1227 XFlush (dpy);
1228
1229 hidden_pointer = 1;
1230}
1231
1232void
1233rxvt_term::pointer_cb (ev::timer &w, int revents)
1234{
1235 make_current ();
1236
1237 pointer_blank ();
1238}
1239#endif
1240
1241void
1242rxvt_term::mouse_report (XButtonEvent &ev)
1243{
1244 int button_number, key_state = 0;
1245 int x, y;
1246 int code = 32;
1247
1248 x = Pixel2Col (ev.x);
1249 y = Pixel2Row (ev.y);
1250 if (ev.type == MotionNotify)
1251 {
1252 if (x == mouse_row && y == mouse_col)
1253 return;
1254 mouse_row = x;
1255 mouse_col = y;
1256 code += 32;
805 { 1257 }
806 /* once we know the shell is running, send the screen size. Again! */
807 //ch = rxvt_cmd_getc(aR); /* wait for something */
808 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
809 1258
810 uint32_t ch = NOCHAR; 1259 if (MEvent.button == AnyButton)
1260 button_number = 3;
1261 else
1262 {
1263 button_number = MEvent.button - Button1;
1264 /* add 0x3D for wheel events, like xterm does */
1265 if (button_number >= 3)
1266 button_number += (64 - 3);
1267 }
811 1268
812 for (;;) 1269 if (priv_modes & PrivMode_MouseX10)
1270 {
1271 /*
1272 * do not report ButtonRelease
1273 * no state info allowed
1274 */
1275 key_state = 0;
1276 if (button_number == 3)
1277 return;
1278 }
1279 else
1280 {
1281 /* XTerm mouse reporting needs these values:
1282 * 4 = Shift
1283 * 8 = Meta
1284 * 16 = Control
1285 * plus will add in our own Double-Click reporting
1286 * 32 = Double Click
1287 */
1288 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1289 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1290 + ((MEvent.state & ControlMask) ? 16 : 0);
1291#ifdef MOUSE_REPORT_DOUBLECLICK
1292 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1293#endif
1294 }
1295
1296#if DEBUG_MOUSEREPORT
1297 fprintf (stderr, "Mouse [");
1298 if (key_state & 16)
1299 fputc ('C', stderr);
1300 if (key_state & 4)
1301 fputc ('S', stderr);
1302 if (key_state & 8)
1303 fputc ('A', stderr);
1304 if (key_state & 32)
1305 fputc ('2', stderr);
1306 fprintf (stderr, "]: <%d>, %d/%d\n",
1307 button_number,
1308 x + 1,
1309 y + 1);
1310#endif
1311
1312 tt_printf ("\033[M%c%c%c",
1313 (code + button_number + key_state),
1314 (32 + x + 1),
1315 (32 + y + 1));
1316}
1317
1318/*{{{ process an X event */
1319void
1320rxvt_term::x_cb (XEvent &ev)
1321{
1322 make_current ();
1323
1324 dLocal (Display *, dpy);
1325
1326 if (ev.xany.window == vt
1327 && SHOULD_INVOKE (HOOK_X_EVENT)
1328 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1329 return;
1330
1331 // for XQueryPointer
1332 Window unused_root, unused_child;
1333 int unused_root_x, unused_root_y;
1334 unsigned int unused_mask;
1335
1336 switch (ev.type)
1337 {
1338 case KeyPress:
1339 key_press (ev.xkey);
1340 break;
1341
1342 case KeyRelease:
1343 key_release (ev.xkey);
1344 break;
1345
1346 case ButtonPress:
1347 button_press (ev.xbutton);
1348 break;
1349
1350 case ButtonRelease:
1351 button_release (ev.xbutton);
1352 break;
1353
1354 case ClientMessage:
1355 if (ev.xclient.format == 32
1356 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
813 { 1357 {
814 if (ch == NOCHAR) 1358 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
815 ch = next_char (); 1359 {
1360 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1361 {
1362 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1363 {
1364 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1365 destroy ();
1366 }
1367#if ENABLE_EWMH
1368 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1369 XSendEvent (dpy, ev.xclient.window = display->root,
1370 False, SubstructureRedirectMask | SubstructureNotifyMask,
1371 &ev);
1372#endif
1373 }
1374 }
1375#if ENABLE_XEMBED
1376 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1377 {
1378 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1379 focus_in ();
1380 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1381 focus_out ();
1382 }
1383#endif
1384 }
1385 break;
816 1386
817 if (ch == NOCHAR) // TODO: improve 1387 /*
1388 * XXX: this is not the _current_ arrangement
1389 * Here's my conclusion:
1390 * If the window is completely unobscured, use bitblt's
1391 * to scroll. Even then, they're only used when doing partial
1392 * screen scrolling. When partially obscured, we have to fill
1393 * in the GraphicsExpose parts, which means that after each refresh,
1394 * we need to wait for the graphics expose or Noexpose events,
1395 * which ought to make things real slow!
1396 */
1397 case VisibilityNotify:
1398 switch (ev.xvisibility.state)
1399 {
1400 case VisibilityUnobscured:
1401 refresh_type = FAST_REFRESH;
818 break; 1402 break;
1403 case VisibilityPartiallyObscured:
1404 refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
819 1411
820 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1412 case FocusIn:
1413 if (ev.xfocus.detail != NotifyInferior
1414 && ev.xfocus.detail != NotifyPointer
1415 && ev.xfocus.mode != NotifyGrab)
1416 focus_in ();
1417 break;
1418
1419 case FocusOut:
1420 if (ev.xfocus.detail != NotifyInferior
1421 && ev.xfocus.detail != NotifyPointer
1422 && ev.xfocus.mode != NotifyGrab)
1423 focus_out ();
1424 break;
1425
1426 case ConfigureNotify:
1427 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1428 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1429 szHint.width, szHint.height);*/
1430 if (ev.xconfigure.window == parent[0])
1431 {
1432 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1433 ;
1434
1435 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1436 {
1437 seen_resize = 1;
1438 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1439 }
1440 else
1441 {
1442#ifdef HAVE_BG_PIXMAP
1443 if (bgPixmap.window_position_sensitive ())
1444 {
1445 if (mapped)
1446 update_background ();
1447 else
1448 bgPixmap.invalidate ();
1449 }
1450#endif
1451 }
1452
1453 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1454 }
1455 break;
1456
1457 case PropertyNotify:
1458 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1459 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1460 && ev.xproperty.state == PropertyNewValue)
1461 selection_property (ev.xproperty.window, ev.xproperty.atom);
1462
1463 break;
1464
1465 case SelectionClear:
1466 selection_clear ();
1467 break;
1468
1469 case SelectionNotify:
1470 if (selection_wait == Sel_normal)
1471 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1472 break;
1473
1474 case SelectionRequest:
1475 selection_send (ev.xselectionrequest);
1476 break;
1477
1478 case MapNotify:
1479#ifdef HAVE_BG_PIXMAP
1480 /* This is needed spcifically to fix the case of no window manager or a
1481 * non-reparenting window manager. In those cases we never get first
1482 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1483 * care of multiplicity of ConfigureNotify events arriwing while WM does
1484 * reparenting.
1485 * We should not render background immidiately, as there could be several
1486 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1487 * by scheduling background redraw as soon as we can, but giving a short
1488 * bit of time for ConfigureNotifies to arrive.
1489 * We should render background PRIOR to drawing any text, but AFTER all
1490 * of ConfigureNotifys for the best results.
1491 */
1492 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1493 update_background_ev.start (0.025);
1494#endif
1495 mapped = 1;
1496#ifdef TEXT_BLINK
1497 text_blink_ev.start ();
1498#endif
1499 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1500 break;
1501
1502 case UnmapNotify:
1503 mapped = 0;
1504#ifdef TEXT_BLINK
1505 text_blink_ev.stop ();
1506#endif
1507 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1508 break;
1509
1510 case GraphicsExpose:
1511 case Expose:
1512 if (ev.xany.window == vt)
1513 {
1514 do
1515 {
1516 scr_expose (ev.xexpose.x, ev.xexpose.y,
1517 ev.xexpose.width, ev.xexpose.height, False);
1518 }
1519 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1520
1521 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1522
1523 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1524 {
1525 scr_expose (ev.xexpose.x, ev.xexpose.y,
1526 ev.xexpose.width, ev.xexpose.height, False);
1527 }
1528
1529 want_refresh = 1;
1530 }
1531 else
1532 {
1533 XEvent unused_event;
1534
1535 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1536 ;
1537 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1538 ;
1539
1540 if (scrollBar.state && ev.xany.window == scrollBar.win)
1541 {
1542 scrollBar.state = STATE_IDLE;
1543 scrollBar.show (0);
1544 }
1545 }
1546 break;
1547
1548 case MotionNotify:
1549#ifdef POINTER_BLANK
1550 if (hidden_pointer)
1551 pointer_unblank ();
1552#endif
1553 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1554 || priv_modes & PrivMode_MouseAnyEvent)
1555 mouse_report (ev.xbutton);
1556 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1557 break;
1558
1559 if (ev.xany.window == vt)
1560 {
1561 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1562 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1563 ; // nop
1564 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1565 {
1566 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1567 ;
1568
1569 XQueryPointer (dpy, vt,
1570 &unused_root, &unused_child,
1571 &unused_root_x, &unused_root_y,
1572 &ev.xbutton.x, &ev.xbutton.y,
1573 &ev.xbutton.state);
1574#ifdef MOUSE_THRESHOLD
1575 /* deal with a `jumpy' mouse */
1576 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1577 {
1578#endif
1579#if ISO_14755
1580 // 5.4
1581 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1582 {
1583 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1584 break;
1585 }
1586#endif
1587 selection_extend (ev.xbutton.x, ev.xbutton.y,
1588 ev.xbutton.state & Button3Mask ? 2 : 0);
1589
1590#ifdef SELECTION_SCROLLING
1591 if (ev.xbutton.y < int_bwidth
1592 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1593 {
1594 int dist;
1595
1596 /* don't clobber the current delay if we are
1597 * already in the middle of scrolling.
1598 */
1599 if (!sel_scroll_ev.is_active ())
1600 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1601
1602 /* save the event params so we can highlight
1603 * the selection in the pending-scroll loop
1604 */
1605 selection_save_x = ev.xbutton.x;
1606 selection_save_y = ev.xbutton.y;
1607 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1608
1609 /* calc number of lines to scroll */
1610 if (ev.xbutton.y < int_bwidth)
1611 {
1612 scroll_selection_dir = UP;
1613 dist = int_bwidth - ev.xbutton.y;
1614 }
1615 else
1616 {
1617 scroll_selection_dir = DN;
1618 dist = ev.xbutton.y - (int_bwidth + height);
1619 }
1620
1621 scroll_selection_lines = Pixel2Height (dist)
1622 / SELECTION_SCROLL_LINE_SPEEDUP
1623 + 1;
1624 min_it (scroll_selection_lines,
1625 SELECTION_SCROLL_MAX_LINES);
1626 }
1627 else
1628 {
1629 /* we are within the text window, so we
1630 * shouldn't be scrolling
1631 */
1632 sel_scroll_ev.stop();
1633 }
1634#endif
1635#ifdef MOUSE_THRESHOLD
1636 }
1637#endif
1638 }
1639 }
1640 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1641 {
1642 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1643 MotionNotify, &ev))
1644 ;
1645
1646 XQueryPointer (dpy, scrollBar.win,
1647 &unused_root, &unused_child,
1648 &unused_root_x, &unused_root_y,
1649 &ev.xbutton.x, &ev.xbutton.y,
1650 &unused_mask);
1651 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1652 scrollBar.size ());
1653 want_refresh = 1;
1654 scrollBar.show (1);
1655 }
1656 break;
1657 }
1658
1659#if defined(CURSOR_BLINK)
1660 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1661 {
1662 if (hidden_cursor)
1663 {
1664 hidden_cursor = 0;
1665 want_refresh = 1;
1666 }
1667
1668 cursor_blink_ev.again ();
1669 }
1670#endif
1671
1672#if defined(POINTER_BLANK)
1673 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1674 {
1675 if (ev.type == MotionNotify
1676 || ev.type == ButtonPress
1677 || ev.type == ButtonRelease)
1678 if (hidden_pointer)
1679 pointer_unblank ();
1680
1681 if (ev.type == KeyPress && hidden_pointer == 0)
1682 pointer_blank ();
1683 }
1684#endif
1685
1686 refresh_check ();
1687}
1688
1689void
1690rxvt_term::set_urgency (bool enable)
1691{
1692 if (enable == urgency_hint)
1693 return;
1694
1695 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1696 {
1697 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1698 XSetWMHints (dpy, parent[0], h);
1699 urgency_hint = enable;
1700 }
1701}
1702
1703void
1704rxvt_term::focus_in ()
1705{
1706 if (!focus)
1707 {
1708 focus = 1;
1709 want_refresh = 1;
1710
1711#if USE_XIM
1712 if (Input_Context != NULL)
1713 {
1714 IMSetPosition ();
1715 XSetICFocus (Input_Context);
1716 }
1717#endif
1718#if CURSOR_BLINK
1719 if (option (Opt_cursorBlink))
1720 cursor_blink_ev.again ();
1721#endif
1722#if OFF_FOCUS_FADING
1723 if (rs[Rs_fade])
1724 {
1725 pix_colors = pix_colors_focused;
1726 scr_recolour ();
1727 }
1728#endif
1729#if ENABLE_FRILLS
1730 if (option (Opt_urgentOnBell))
1731 set_urgency (0);
1732#endif
1733
1734 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1735 }
1736}
1737
1738void
1739rxvt_term::focus_out ()
1740{
1741 if (focus)
1742 {
1743 focus = 0;
1744 want_refresh = 1;
1745
1746#if ENABLE_FRILLS
1747 if (option (Opt_urgentOnBell))
1748 set_urgency (0);
1749#endif
1750#if ENABLE_FRILLS || ISO_14755
1751 if (iso14755buf)
1752 {
1753 iso14755buf = 0;
1754# if ISO_14755
1755 scr_overlay_off ();
1756# endif
1757 }
1758#endif
1759#if USE_XIM
1760 if (Input_Context != NULL)
1761 XUnsetICFocus (Input_Context);
1762#endif
1763#if CURSOR_BLINK
1764 if (option (Opt_cursorBlink))
1765 cursor_blink_ev.stop ();
1766
1767 hidden_cursor = 0;
1768#endif
1769#if OFF_FOCUS_FADING
1770 if (rs[Rs_fade])
1771 {
1772 pix_colors = pix_colors_unfocused;
1773 scr_recolour ();
1774 }
1775#endif
1776
1777 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1778 }
1779}
1780
1781void
1782rxvt_term::update_fade_color (unsigned int idx)
1783{
1784#if OFF_FOCUS_FADING
1785 if (rs[Rs_fade])
1786 {
1787 rgba c;
1788 pix_colors [Color_fade].get (c);
1789 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1790 }
1791#endif
1792}
1793
1794#if ENABLE_TRANSPARENCY || ENABLE_PERL
1795void
1796rxvt_term::rootwin_cb (XEvent &ev)
1797{
1798 make_current ();
1799
1800 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1801 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1802 return;
1803
1804# if ENABLE_TRANSPARENCY
1805 switch (ev.type)
1806 {
1807 case PropertyNotify:
1808 /*
1809 * if user used some Esetroot compatible prog to set the root bg,
1810 * use the property to determine the pixmap. We use it later on.
1811 */
1812 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1813 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1814 {
1815 bgPixmap.set_root_pixmap ();
1816 update_background ();
1817 }
1818
1819 break;
1820 }
1821# endif
1822
1823 refresh_check ();
1824}
1825#endif
1826
1827void
1828rxvt_term::button_press (XButtonEvent &ev)
1829{
1830 int reportmode = 0, clickintime;
1831
1832 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1833
1834 if (!bypass_keystate)
1835 reportmode = !! (priv_modes & PrivMode_mouse_report);
1836
1837 /*
1838 * VT window processing of button press
1839 */
1840 if (ev.window == vt)
1841 {
1842 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1843 return;
1844
1845#if ISO_14755
1846 // 5.4
1847 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1848 {
1849 iso14755_54 (ev.x, ev.y);
1850 return;
1851 }
1852#endif
1853
1854 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1855
1856 if (reportmode)
1857 {
1858 /* mouse report from vt window */
1859 /* save the xbutton state (for ButtonRelease) */
1860 MEvent.state = ev.state;
1861#ifdef MOUSE_REPORT_DOUBLECLICK
1862 if (ev.button == MEvent.button && clickintime)
821 { 1863 {
822 /* Read a text string from the input buffer */ 1864 /* same button, within alloted time */
823 uint32_t buf[BUFSIZ]; 1865 MEvent.clicks++;
824 bool refreshnow = false;
825 int nlines = 0;
826 uint32_t *str = buf;
827 1866
828 *str++ = ch; 1867 if (MEvent.clicks > 1)
829
830 for (;;)
831 { 1868 {
832 ch = next_char (); 1869 /* only report double clicks */
1870 MEvent.clicks = 2;
1871 mouse_report (ev);
833 1872
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1873 /* don't report the release */
1874 MEvent.clicks = 0;
1875 MEvent.button = AnyButton;
1876 }
1877 }
1878 else
1879 {
1880 /* different button, or time expired */
1881 MEvent.clicks = 1;
1882 MEvent.button = ev.button;
1883 mouse_report (ev);
1884 }
1885#else
1886 MEvent.button = ev.button;
1887 mouse_report (ev);
1888#endif /* MOUSE_REPORT_DOUBLECLICK */
1889
1890 }
1891 else
1892 {
1893 if (ev.button != MEvent.button)
1894 MEvent.clicks = 0;
1895
1896 switch (ev.button)
1897 {
1898 case Button1:
1899 /* allow meta + click to select rectangular areas */
1900 /* should be done in screen.C */
1901#if ENABLE_FRILLS
1902 selection.rect = !!(ev.state & ModMetaMask);
1903#else
1904 selection.rect = false;
1905#endif
1906
1907 /* allow shift+left click to extend selection */
1908 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1909 {
1910 if (MEvent.button == Button1 && clickintime)
1911 selection_rotate (ev.x, ev.y);
1912 else
1913 selection_extend (ev.x, ev.y, 1);
1914 }
1915 else
1916 {
1917 if (MEvent.button == Button1 && clickintime)
1918 MEvent.clicks++;
1919 else
1920 MEvent.clicks = 1;
1921
1922 selection_click (MEvent.clicks, ev.x, ev.y);
1923 }
1924
1925 MEvent.button = Button1;
1926 break;
1927
1928 case Button3:
1929 if (MEvent.button == Button3 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933
1934 MEvent.button = Button3;
1935 break;
1936 }
1937 }
1938
1939 MEvent.time = ev.time;
1940 return;
1941 }
1942
1943 /*
1944 * Scrollbar window processing of button press
1945 */
1946 if (scrollBar.state && ev.window == scrollBar.win)
1947 {
1948 page_dirn direction = NO_DIR;
1949
1950 if (scrollBar.upButton (ev.y))
1951 direction = UP; /* up */
1952 else if (scrollBar.dnButton (ev.y))
1953 direction = DN; /* down */
1954
1955 scrollBar.state = STATE_IDLE;
1956 /*
1957 * Rxvt-style scrollbar:
1958 * move up if mouse is above slider
1959 * move dn if mouse is below slider
1960 *
1961 * XTerm-style scrollbar:
1962 * Move display proportional to pointer location
1963 * pointer near top -> scroll one line
1964 * pointer near bot -> scroll full page
1965 */
1966#ifndef NO_SCROLLBAR_REPORT
1967 if (reportmode)
1968 {
1969 /*
1970 * Mouse report disabled scrollbar:
1971 * arrow buttons - send up/down
1972 * click on scrollbar - send pageup/down
1973 */
1974 if (direction == UP)
1975 tt_printf ("\033[A");
1976 else if (direction == DN)
1977 tt_printf ("\033[B");
1978 else
1979 switch (ev.button)
1980 {
1981 case Button2:
1982 tt_printf ("\014");
835 break; 1983 break;
1984 case Button1:
1985 tt_printf ("\033[6~");
1986 break;
1987 case Button3:
1988 tt_printf ("\033[5~");
1989 break;
1990 }
1991 }
1992 else
1993#endif /* NO_SCROLLBAR_REPORT */
1994 {
1995 if (direction != NO_DIR)
1996 {
1997#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1998 if (!cont_scroll_ev.is_active ())
1999 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2000#endif
2001 if (scr_page (direction, 1))
2002 {
2003 if (direction == UP)
2004 scrollBar.state = STATE_UP;
2005 else
2006 scrollBar.state = STATE_DOWN;
2007 }
2008 }
2009 else
2010 switch (ev.button)
2011 {
2012 case Button2:
2013 switch (scrollBar.align)
2014 {
2015 case R_SB_ALIGN_TOP:
2016 csrO = 0;
2017 break;
2018 case R_SB_ALIGN_CENTRE:
2019 csrO = (scrollBar.bot - scrollBar.top) / 2;
2020 break;
2021 case R_SB_ALIGN_BOTTOM:
2022 csrO = scrollBar.bot - scrollBar.top;
2023 break;
2024 }
2025
2026 if (scrollBar.style == R_SB_XTERM
2027 || scrollbar_above_slider (ev.y)
2028 || scrollbar_below_slider (ev.y))
2029 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2030
2031 scrollBar.state = STATE_MOTION;
2032 break;
2033
2034 case Button1:
2035 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2036 csrO = ev.y - scrollBar.top;
2037 /* FALLTHROUGH */
2038
2039 case Button3:
2040 if (scrollBar.style != R_SB_XTERM)
2041 {
2042 if (scrollbar_above_slider (ev.y))
2043# ifdef RXVT_SCROLL_FULL
2044 scr_page (UP, nrow - 1);
2045# else
2046 scr_page (UP, nrow / 4);
2047# endif
2048 else if (scrollbar_below_slider (ev.y))
2049# ifdef RXVT_SCROLL_FULL
2050 scr_page (DN, nrow - 1);
2051# else
2052 scr_page (DN, nrow / 4);
2053# endif
2054 else
2055 scrollBar.state = STATE_MOTION;
2056 }
836 else 2057 else
837 { 2058 {
2059 scr_page ((ev.button == Button1 ? DN : UP),
2060 (nrow
2061 * scrollbar_position (ev.y)
2062 / scrollBar.size ()));
2063 }
2064
2065 break;
2066 }
2067 }
2068
2069 return;
2070 }
2071}
2072
2073void
2074rxvt_term::button_release (XButtonEvent &ev)
2075{
2076 int reportmode = 0;
2077
2078 csrO = 0; /* reset csr Offset */
2079 if (!bypass_keystate)
2080 reportmode = !! (priv_modes & PrivMode_mouse_report);
2081
2082 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2083 {
2084 scrollBar.state = STATE_IDLE;
2085 scrollBar.show (0);
2086 }
2087
2088#ifdef SELECTION_SCROLLING
2089 sel_scroll_ev.stop();
2090#endif
2091
2092 if (ev.window == vt)
2093 {
2094 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2095 return;
2096
2097#if ISO_14755
2098 // 5.4
2099 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2100 return;
2101#endif
2102
2103 if (reportmode)
2104 {
2105 /* mouse report from vt window */
2106 /* don't report release of wheel "buttons" */
2107 if (ev.button >= 4)
2108 return;
2109#ifdef MOUSE_REPORT_DOUBLECLICK
2110 /* only report the release of 'slow' single clicks */
2111 if (MEvent.button != AnyButton
2112 && (ev.button != MEvent.button
2113 || (ev.time - MEvent.time
2114 > MULTICLICK_TIME / 2)))
2115 {
2116 MEvent.clicks = 0;
2117 MEvent.button = AnyButton;
2118 mouse_report (ev);
2119 }
2120#else /* MOUSE_REPORT_DOUBLECLICK */
2121 MEvent.button = AnyButton;
2122 mouse_report (ev);
2123#endif /* MOUSE_REPORT_DOUBLECLICK */
2124 return;
2125 }
2126
2127 /*
2128 * dumb hack to compensate for the failure of click-and-drag
2129 * when overriding mouse reporting
2130 */
2131 if (priv_modes & PrivMode_mouse_report
2132 && bypass_keystate
2133 && ev.button == Button1 && MEvent.clicks <= 1)
2134 selection_extend (ev.x, ev.y, 0);
2135
2136 switch (ev.button)
2137 {
2138 case Button1:
2139 case Button3:
2140 selection_make (ev.time);
2141 break;
2142
2143 case Button2:
2144 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2145 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2146 break;
2147
2148#ifdef MOUSE_WHEEL
2149 case Button4:
2150 case Button5:
2151 {
2152 int i;
2153 page_dirn v;
2154
2155 v = ev.button == Button4 ? UP : DN;
2156
2157 if (ev.state & ShiftMask)
2158 i = 1;
2159 else if (option (Opt_mouseWheelScrollPage))
2160 i = nrow - 1;
2161 else
2162 i = 5;
2163
2164# ifdef MOUSE_SLIP_WHEELING
2165 if (ev.state & ControlMask)
2166 {
2167 mouse_slip_wheel_speed += v ? -1 : 1;
2168 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2169 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2170
2171 if (!slip_wheel_ev.is_active ())
2172 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2173 }
2174 else
2175# endif
2176 {
2177 scr_page (v, i);
2178 scrollBar.show (1);
2179 }
2180 }
2181 break;
2182#endif
2183 }
2184 }
2185}
2186
2187/*}}} */
2188
2189void
2190rxvt_term::cmd_parse ()
2191{
2192 wchar_t ch = NOCHAR;
2193 char *seq_begin; // remember start of esc-sequence here
2194
2195 for (;;)
2196 {
2197 if (expect_false (ch == NOCHAR))
2198 {
2199 seq_begin = cmdbuf_ptr;
2200 ch = next_char ();
2201
2202 if (ch == NOCHAR)
2203 break;
2204 }
2205
2206 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2207 {
2208 if (expect_false (!seen_input))
2209 {
2210 seen_input = 1;
2211 // many badly-written programs (e.g. jed) contain a race condition:
2212 // they first read the screensize and then install a SIGWINCH handler.
2213 // some window managers resize the window early, and these programs
2214 // then sometimes get the size wrong.
2215 // unfortunately other programs are even more buggy and dislike
2216 // being sent SIGWINCH, so only do it when we were in fact being
2217 // resized.
2218 if (seen_resize && cmd_pid)
2219 kill (-cmd_pid, SIGWINCH);
2220 }
2221
2222 /* Read a text string from the input buffer */
2223 wchar_t buf[UBUFSIZ];
2224 bool refreshnow = false;
2225 int nlines = 0;
2226 wchar_t *str = buf;
2227 wchar_t *eol = str + min (ncol, UBUFSIZ);
2228
2229 for (;;)
2230 {
2231 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2232 break;
2233
838 *str++ = ch; 2234 *str++ = ch;
839 2235
2236 if (expect_false (ch == C0_LF || str >= eol))
2237 {
840 if (ch == '\n') 2238 if (ch == C0_LF)
2239 nlines++;
2240
2241 refresh_count++;
2242
2243 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2244 {
2245 refresh_count = 0;
2246
2247 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
841 { 2248 {
842 nlines++;
843 refresh_count++;
844
845 if (!(Options & Opt_jumpScroll)
846 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
847 {
848 refreshnow = true; 2249 refreshnow = true;
849 ch = NOCHAR; 2250 ch = NOCHAR;
850 break; 2251 break;
851 }
852 } 2252 }
2253 }
853 2254
2255 // scr_add_lines only works for nlines <= nrow - 1.
2256 if (nlines >= nrow - 1)
2257 {
2258 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2259 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2260 scr_add_lines (buf, str - buf, nlines);
2261
2262 nlines = 0;
2263 str = buf;
2264 eol = str + min (ncol, UBUFSIZ);
2265 }
2266
2267 if (str >= eol)
2268 {
854 if (str >= buf + BUFSIZ) 2269 if (eol >= buf + UBUFSIZ)
855 { 2270 {
856 ch = NOCHAR; 2271 ch = NOCHAR;
857 break; 2272 break;
858 } 2273 }
2274 else
2275 eol = min (eol + ncol, buf + UBUFSIZ);
859 } 2276 }
2277
860 } 2278 }
861 2279
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2280 seq_begin = cmdbuf_ptr;
863 2281 ch = next_char ();
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 2282 }
2283
2284 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2285 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2286 scr_add_lines (buf, str - buf, nlines);
2287
882 else 2288 /*
2289 * If there have been a lot of new lines, then update the screen
2290 * What the heck we'll cheat and only refresh less than every page-full.
2291 * if skipScroll is enabled.
2292 */
2293 if (refreshnow)
883 { 2294 {
884 switch (ch) 2295 scr_refresh ();
885 { 2296 want_refresh = 1;
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2297 }
898 } 2298 }
899 } 2299 else
2300 {
2301 try
2302 {
2303 process_nonprinting (ch);
2304 }
2305 catch (const class out_of_input &o)
2306 {
2307 // we ran out of input, retry later
2308 cmdbuf_ptr = seq_begin;
2309 break;
2310 }
900 2311
901 flush (); 2312 ch = NOCHAR;
902} 2313 }
903
904void
905rxvt_term::flush ()
906{
907#ifdef TRANSPARENT
908 if (want_full_refresh)
909 { 2314 }
910 want_full_refresh = 0; 2315}
911 rxvt_scr_clear (this); 2316
912 rxvt_scr_touch (this, False); 2317// read the next character
913 want_refresh = 1; 2318wchar_t
2319rxvt_term::next_char () NOTHROW
2320{
2321 while (cmdbuf_ptr < cmdbuf_endp)
914 } 2322 {
915#endif 2323 // assume 7-bit to be ascii ALWAYS
2324 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2325 return *cmdbuf_ptr++;
916 2326
917 if (want_refresh) 2327 wchar_t wc;
2328 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2329
2330 if (len == (size_t)-2)
2331 {
2332 // the mbstate stores incomplete sequences. didn't know this :/
2333 cmdbuf_ptr = cmdbuf_endp;
2334 break;
2335 }
2336
2337 if (len == (size_t)-1)
2338 {
2339 mbrtowc (0, 0, 0, mbstate); // reset now undefined conversion state
2340 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2341 }
2342
2343 // assume wchar == unicode
2344 cmdbuf_ptr += len;
2345 return wc & UNICODE_MASK;
918 { 2346 }
919 rxvt_scr_refresh (this, refresh_type);
920 rxvt_scrollbar_show (this, 1);
921#ifdef USE_XIM
922 rxvt_IMSendSpot (this);
923#endif
924 }
925 2347
926 XFlush (Xdisplay); 2348 return NOCHAR;
927} 2349}
928 2350
2351// read the next octet
2352uint32_t
2353rxvt_term::next_octet () NOTHROW
2354{
2355 return cmdbuf_ptr < cmdbuf_endp
2356 ? (unsigned char)*cmdbuf_ptr++
2357 : NOCHAR;
2358}
2359
2360static class out_of_input out_of_input;
2361
929/* rxvt_cmd_getc() - Return next input character */ 2362/* rxvt_cmd_getc () - Return next input character */
930/* 2363/*
931 * Return the next input character after first passing any keyboard input 2364 * Return the next input character after first passing any keyboard input
932 * to the command. 2365 * to the command.
933 */ 2366 */
934/* INTPROTO */ 2367wchar_t
2368rxvt_term::cmd_getc () THROW ((class out_of_input))
2369{
2370 wchar_t c = next_char ();
2371
2372 if (c == NOCHAR)
2373 throw out_of_input;
2374
2375 return c;
2376}
2377
935uint32_t 2378uint32_t
936rxvt_cmd_getc(pR) 2379rxvt_term::cmd_get8 () THROW ((class out_of_input))
937{ 2380{
938 for (;;)
939 {
940 uint32_t c = R->next_char (); 2381 uint32_t c = next_octet ();
2382
941 if (c != NOCHAR) 2383 if (c == NOCHAR)
942 return c; 2384 throw out_of_input;
943 2385
944 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0);
947 R->pty_fill (1);
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
949 }
950
951#if 0
952#define TIMEOUT_USEC 5000
953 fd_set readfds;
954 int quick_timeout, select_res;
955 int want_motion_time, want_keypress_time;
956 struct timeval value;
957#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
958 struct timeval tp;
959#endif
960
961 for (;;) {
962 /* loop until we can return something */
963
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0);
966
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay--
971 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
972 abs(R->mouse_slip_wheel_speed))) {
973 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
974 R->refresh_type |= SMOOTH_REFRESH;
975 R->want_refresh = 1;
976 }
977 }
978#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
979#ifdef SELECTION_SCROLLING
980 if (R->pending_scroll_selection) {
981 quick_timeout = 1;
982 if (!R->scroll_selection_delay--
983 && rxvt_scr_page(aR_ R->scroll_selection_dir,
984 R->scroll_selection_lines)) {
985 rxvt_selection_extend(aR_ R->selection_save_x,
986 R->selection_save_y, R->selection_save_state);
987 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif
993#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
994 if (scrollbar_isUp() || scrollbar_isDn()) {
995 quick_timeout = 1;
996 if (!R->scroll_arrow_delay--
997 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
998 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1004
1005#ifdef TRANSPARENT
1006 quick_timeout |= R->want_full_refresh;
1007#endif
1008#endif
1009}
1010
1011void
1012rxvt_term::pointer_unblank ()
1013{
1014 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1015 rxvt_recolour_cursor (this);
1016
1017#ifdef POINTER_BLANK
1018 hidden_pointer = 0;
1019
1020 if (Options & Opt_pointerBlank)
1021 pointer_ev.start (NOW + pointerBlankDelay);
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_blank ()
1028{
1029 pointer_ev.stop ();
1030
1031 if (!(Options & Opt_pointerBlank))
1032 return; 2386 return c;
1033
1034 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1035 XFlush (Xdisplay);
1036
1037 hidden_pointer = 1;
1038} 2387}
1039
1040void
1041rxvt_term::pointer_cb (time_watcher &w)
1042{
1043 pointer_blank ();
1044}
1045#endif
1046
1047/* INTPROTO */
1048void
1049rxvt_mouse_report(pR_ const XButtonEvent *ev)
1050{
1051 int button_number, key_state = 0;
1052 int x, y;
1053
1054 x = ev->x;
1055 y = ev->y;
1056 rxvt_pixel_position(aR_ &x, &y);
1057
1058 if (R->MEvent.button == AnyButton) {
1059 button_number = 3;
1060 } else {
1061 button_number = R->MEvent.button - Button1;
1062 /* add 0x3D for wheel events, like xterm does */
1063 if (button_number >= 3)
1064 button_number += (64 - 3);
1065 }
1066
1067 if (R->PrivateModes & PrivMode_MouseX10) {
1068 /*
1069 * do not report ButtonRelease
1070 * no state info allowed
1071 */
1072 key_state = 0;
1073 if (button_number == 3)
1074 return;
1075 } else {
1076 /* XTerm mouse reporting needs these values:
1077 * 4 = Shift
1078 * 8 = Meta
1079 * 16 = Control
1080 * plus will add in our own Double-Click reporting
1081 * 32 = Double Click
1082 */
1083 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1084 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1085 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1086#ifdef MOUSE_REPORT_DOUBLECLICK
1087 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1088#endif
1089 }
1090
1091#ifdef DEBUG_MOUSEREPORT
1092 fprintf(stderr, "Mouse [");
1093 if (key_state & 16)
1094 fputc('C', stderr);
1095 if (key_state & 4)
1096 fputc('S', stderr);
1097 if (key_state & 8)
1098 fputc('A', stderr);
1099 if (key_state & 32)
1100 fputc('2', stderr);
1101 fprintf(stderr, "]: <%d>, %d/%d\n",
1102 button_number,
1103 x + 1,
1104 y + 1);
1105#else
1106 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1107 (32 + button_number + key_state),
1108 (32 + x + 1),
1109 (32 + y + 1));
1110#endif
1111}
1112
1113#ifdef USING_W11LIB
1114/* EXTPROTO */
1115void
1116rxvt_W11_process_x_event(XEvent *ev)
1117{
1118 rxvt_t *r = rxvt_get_r();
1119
1120 rxvt_process_x_event(aR_ ev);
1121}
1122#endif
1123
1124/*{{{ process an X event */
1125/* INTPROTO */
1126void
1127rxvt_process_x_event(pR_ XEvent *ev)
1128{
1129 int i, want_timeout;
1130 Window unused_root, unused_child;
1131 int unused_root_x, unused_root_y;
1132 unsigned int unused_mask;
1133 struct timeval tp;
1134
1135#ifdef DEBUG_X
1136 const char *const eventnames[] =
1137 { /* mason - this matches my system */
1138 "",
1139 "",
1140 "KeyPress",
1141 "KeyRelease",
1142 "ButtonPress",
1143 "ButtonRelease",
1144 "MotionNotify",
1145 "EnterNotify",
1146 "LeaveNotify",
1147 "FocusIn",
1148 "FocusOut",
1149 "KeymapNotify",
1150 "Expose",
1151 "GraphicsExpose",
1152 "NoExpose",
1153 "VisibilityNotify",
1154 "CreateNotify",
1155 "DestroyNotify",
1156 "UnmapNotify",
1157 "MapNotify",
1158 "MapRequest",
1159 "ReparentNotify",
1160 "ConfigureNotify",
1161 "ConfigureRequest",
1162 "GravityNotify",
1163 "ResizeRequest",
1164 "CirculateNotify",
1165 "CirculateRequest",
1166 "PropertyNotify",
1167 "SelectionClear",
1168 "SelectionRequest",
1169 "SelectionNotify",
1170 "ColormapNotify",
1171 "ClientMessage",
1172 "MappingNotify"
1173 };
1174 struct tm *ltt;
1175#endif
1176
1177 /*
1178 * check if we need to get the time for any timeouts
1179 */
1180
1181 for (i = NUM_TIMEOUTS; i--; )
1182 if (R->timeout[i].tv_sec) {
1183 want_timeout = 1;
1184 break;
1185 }
1186
1187#ifndef DEBUG_X
1188 if (want_timeout)
1189#endif
1190 (void)gettimeofday(&tp, NULL);
1191
1192#ifdef DEBUG_X
1193 ltt = localtime(&(tp.tv_sec));
1194 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));
1195#endif
1196
1197 /* X event timeouts */
1198 if (want_timeout)
1199 for (i = NUM_TIMEOUTS; i--; ) {
1200 if (R->timeout[i].tv_sec == 0)
1201 continue;
1202 if ((tp.tv_sec < R->timeout[i].tv_sec)
1203 || (tp.tv_sec == R->timeout[i].tv_sec
1204 && tp.tv_usec < R->timeout[i].tv_usec))
1205 continue;
1206 R->timeout[i].tv_sec = 0;
1207 switch(i) {
1208 case TIMEOUT_INCR:
1209 rxvt_print_error("data loss: timeout on INCR selection paste");
1210 R->selection_wait = Sel_none;
1211 break;
1212 default:
1213 break;
1214 }
1215 }
1216
1217 switch (ev->type) {
1218 case KeyPress:
1219 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1220 break;
1221
1222#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1223 case KeyRelease:
1224 {
1225 if (!(ev->xkey.state & ControlMask))
1226 R->mouse_slip_wheel_speed = 0;
1227 else {
1228 KeySym ks;
1229
1230 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1231 if (ks == XK_Control_L || ks == XK_Control_R)
1232 R->mouse_slip_wheel_speed = 0;
1233 }
1234 break;
1235 }
1236#endif
1237
1238 case ButtonPress:
1239 rxvt_button_press(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ButtonRelease:
1243 rxvt_button_release(aR_ (XButtonEvent *)ev);
1244 break;
1245
1246 case ClientMessage:
1247 if (ev->xclient.format == 32
1248 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1249 exit(EXIT_SUCCESS);
1250#ifdef OFFIX_DND
1251 /* OffiX Dnd (drag 'n' drop) protocol */
1252 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1253 && (ev->xclient.data.l[0] == DndFile
1254 || ev->xclient.data.l[0] == DndDir
1255 || ev->xclient.data.l[0] == DndLink)) {
1256 /* Get Dnd data */
1257 Atom ActualType;
1258 int ActualFormat;
1259 unsigned char *data;
1260 unsigned long Size, RemainingBytes;
1261
1262 XGetWindowProperty(R->Xdisplay, Xroot,
1263 R->xa[XA_DNDSELECTION],
1264 0L, 1000000L,
1265 False, AnyPropertyType,
1266 &ActualType, &ActualFormat,
1267 &Size, &RemainingBytes,
1268 &data);
1269 XChangeProperty(R->Xdisplay, Xroot,
1270 XA_CUT_BUFFER0, XA_STRING,
1271 8, PropModeReplace,
1272 data, STRLEN(data));
1273 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1274 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1275 }
1276#endif /* OFFIX_DND */
1277 break;
1278
1279 case MappingNotify:
1280 XRefreshKeyboardMapping(&(ev->xmapping));
1281 break;
1282
1283 /*
1284 * XXX: this is not the _current_ arrangement
1285 * Here's my conclusion:
1286 * If the window is completely unobscured, use bitblt's
1287 * to scroll. Even then, they're only used when doing partial
1288 * screen scrolling. When partially obscured, we have to fill
1289 * in the GraphicsExpose parts, which means that after each refresh,
1290 * we need to wait for the graphics expose or Noexpose events,
1291 * which ought to make things real slow!
1292 */
1293 case VisibilityNotify:
1294 switch (ev->xvisibility.state) {
1295 case VisibilityUnobscured:
1296 R->refresh_type = FAST_REFRESH;
1297 break;
1298 case VisibilityPartiallyObscured:
1299 R->refresh_type = SLOW_REFRESH;
1300 break;
1301 default:
1302 R->refresh_type = NO_REFRESH;
1303 break;
1304 }
1305 break;
1306
1307 case FocusIn:
1308 if (!R->TermWin.focus) {
1309 R->TermWin.focus = 1;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XSetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.start (NOW + BLINK_INTERVAL);
1318#endif
1319 }
1320 break;
1321
1322 case FocusOut:
1323 if (R->TermWin.focus) {
1324 R->TermWin.focus = 0;
1325 R->want_refresh = 1;
1326#ifdef USE_XIM
1327 if (R->Input_Context != NULL)
1328 XUnsetICFocus(R->Input_Context);
1329#endif
1330#ifdef CURSOR_BLINK
1331 if (R->Options & Opt_cursorBlink)
1332 R->blink_ev.stop ();
1333 R->hidden_cursor = 0;
1334#endif
1335 }
1336 break;
1337
1338 case ConfigureNotify:
1339 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1340 int height, width;
1341
1342 do { /* Wrap lots of configures into one */
1343 width = ev->xconfigure.width;
1344 height = ev->xconfigure.height;
1345 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1346 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1347 ConfigureNotify, ev));
1348 if (R->szHint.width != width || R->szHint.height != height) {
1349 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1350 rxvt_resize_all_windows(aR_ (unsigned int)width,
1351 (unsigned int)height, 1);
1352 }
1353#ifdef DEBUG_SIZE
1354 else {
1355 D_SIZE((stderr, "Size: Not resizing"));
1356 }
1357#endif
1358#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1359 if (R->Options & Opt_transparent) {
1360 rxvt_check_our_parents(aR);
1361 if (R->am_transparent)
1362 R->want_full_refresh = 1;
1363 }
1364#endif
1365 }
1366 break;
1367
1368 case SelectionClear:
1369 rxvt_selection_clear(aR);
1370 break;
1371
1372 case SelectionNotify:
1373 if (R->selection_wait == Sel_normal)
1374 rxvt_selection_paste(aR_ ev->xselection.requestor,
1375 ev->xselection.property, True);
1376 break;
1377
1378 case SelectionRequest:
1379 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1380 break;
1381
1382 case UnmapNotify:
1383 R->TermWin.mapped = 0;
1384 break;
1385
1386 case MapNotify:
1387 R->TermWin.mapped = 1;
1388 break;
1389
1390 case PropertyNotify:
1391 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1392 if (ev->xproperty.state == PropertyNewValue)
1393 rxvt_selection_property(aR_ ev->xproperty.window,
1394 ev->xproperty.atom);
1395 break;
1396 }
1397#ifdef TRANSPARENT
1398 /*
1399 * if user used some Esetroot compatible prog to set the root bg,
1400 * use the property to determine the pixmap. We use it later on.
1401 */
1402 if (R->xa[XA_XROOTPMAPID] == 0)
1403 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1404 "_XROOTPMAP_ID", False);
1405 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1406 break;
1407 /* FALLTHROUGH */
1408 case ReparentNotify:
1409 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1410 if (R->am_transparent)
1411 R->want_full_refresh = 1;
1412 }
1413#endif /* TRANSPARENT */
1414 break;
1415
1416 case GraphicsExpose:
1417 case Expose:
1418 if (ev->xany.window == R->TermWin.vt) {
1419#ifdef NO_SLOW_LINK_SUPPORT
1420 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422#else
1423 // don't understand this, so commented it out
1424 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1425 ev->xexpose.width, ev->xexpose.height, False);
1426 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1427 // ev->xexpose.width, R->TermWin.height, False);
1428#endif
1429 R->want_refresh = 1;
1430 } else {
1431 XEvent unused_xevent;
1432
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 Expose,
1435 &unused_xevent)) ;
1436 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1437 GraphicsExpose,
1438 &unused_xevent)) ;
1439 if (isScrollbarWindow(ev->xany.window)) {
1440 scrollbar_setIdle();
1441 rxvt_scrollbar_show(aR_ 0);
1442 }
1443#ifdef MENUBAR
1444 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1445 rxvt_menubar_expose(aR);
1446#endif
1447#ifdef RXVT_GRAPHICS
1448 rxvt_Gr_expose(aR_ ev->xany.window);
1449#endif
1450 }
1451 break;
1452
1453 case MotionNotify:
1454#ifdef POINTER_BLANK
1455 if (R->hidden_pointer)
1456 R->pointer_unblank ();
1457#endif
1458#if MENUBAR
1459 if (isMenuBarWindow(ev->xany.window)) {
1460 rxvt_menubar_control(aR_ &(ev->xbutton));
1461 break;
1462 }
1463#endif
1464 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1465 break;
1466
1467 if (ev->xany.window == R->TermWin.vt) {
1468 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1469 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1470 MotionNotify, ev)) ;
1471 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1472 &unused_root, &unused_child,
1473 &unused_root_x, &unused_root_y,
1474 &(ev->xbutton.x), &(ev->xbutton.y),
1475 &unused_mask);
1476#ifdef MOUSE_THRESHOLD
1477 /* deal with a `jumpy' mouse */
1478 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1479#endif
1480 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1482#ifdef SELECTION_SCROLLING
1483 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1484 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1485 int dist;
1486
1487 R->pending_scroll_selection=1;
1488
1489 /* don't clobber the current delay if we are
1490 * already in the middle of scrolling.
1491 */
1492 if (R->scroll_selection_delay<=0)
1493 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1494
1495 /* save the event params so we can highlight
1496 * the selection in the pending-scroll loop
1497 */
1498 R->selection_save_x=ev->xbutton.x;
1499 R->selection_save_y=ev->xbutton.y;
1500 R->selection_save_state=
1501 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1502
1503 /* calc number of lines to scroll */
1504 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1505 R->scroll_selection_dir = UP;
1506 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1507 }
1508 else {
1509 R->scroll_selection_dir = DN;
1510 dist = ev->xbutton.y -
1511 (R->TermWin.int_bwidth + R->TermWin.height);
1512 }
1513 R->scroll_selection_lines=(Pixel2Height(dist)/
1514 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1515 MIN_IT(R->scroll_selection_lines,
1516 SELECTION_SCROLL_MAX_LINES);
1517 }
1518 else {
1519 /* we are within the text window, so we
1520 * shouldn't be scrolling
1521 */
1522 R->pending_scroll_selection = 0;
1523 }
1524#endif
1525#ifdef MOUSE_THRESHOLD
1526 }
1527#endif
1528 }
1529 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1530 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1531 MotionNotify, ev)) ;
1532 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1533 &unused_root, &unused_child,
1534 &unused_root_x, &unused_root_y,
1535 &(ev->xbutton.x), &(ev->xbutton.y),
1536 &unused_mask);
1537 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1538 scrollbar_size());
1539 rxvt_scr_refresh(aR_ R->refresh_type);
1540 R->refresh_limit = 0;
1541 rxvt_scrollbar_show(aR_ 1);
1542 }
1543 break;
1544 }
1545}
1546
1547/* INTPROTO */
1548void
1549rxvt_button_press(pR_ XButtonEvent *ev)
1550{
1551 int reportmode = 0, clickintime;
1552
1553 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1554 if (!R->bypass_keystate)
1555 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1556/*
1557 * VT window processing of button press
1558 */
1559 if (ev->window == R->TermWin.vt)
1560 {
1561#if RXVT_GRAPHICS
1562 if (ev->subwindow != None)
1563 rxvt_Gr_ButtonPress(ev->x, ev->y);
1564 else
1565#endif
1566 {
1567 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1568 if (reportmode)
1569 {
1570 /* mouse report from vt window */
1571 /* save the xbutton state (for ButtonRelease) */
1572 R->MEvent.state = ev->state;
1573#ifdef MOUSE_REPORT_DOUBLECLICK
1574 if (ev->button == R->MEvent.button && clickintime)
1575 {
1576 /* same button, within alloted time */
1577 R->MEvent.clicks++;
1578 if (R->MEvent.clicks > 1)
1579 {
1580 /* only report double clicks */
1581 R->MEvent.clicks = 2;
1582 rxvt_mouse_report(aR_ ev);
1583
1584 /* don't report the release */
1585 R->MEvent.clicks = 0;
1586 R->MEvent.button = AnyButton;
1587 }
1588 }
1589 else
1590 {
1591 /* different button, or time expired */
1592 R->MEvent.clicks = 1;
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595 }
1596#else
1597 R->MEvent.button = ev->button;
1598 rxvt_mouse_report(aR_ ev);
1599#endif /* MOUSE_REPORT_DOUBLECLICK */
1600 }
1601 else
1602 {
1603 if (ev->button != R->MEvent.button)
1604 R->MEvent.clicks = 0;
1605 switch (ev->button)
1606 {
1607 case Button1:
1608 if (R->MEvent.button == Button1 && clickintime)
1609 R->MEvent.clicks++;
1610 else
1611 R->MEvent.clicks = 1;
1612 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1613 R->MEvent.button = Button1;
1614 break;
1615
1616 case Button3:
1617 if (R->MEvent.button == Button3 && clickintime)
1618 rxvt_selection_rotate(aR_ ev->x, ev->y);
1619 else
1620 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1621 R->MEvent.button = Button3;
1622 break;
1623 }
1624 }
1625 R->MEvent.time = ev->time;
1626 return;
1627 }
1628 }
1629
1630/*
1631 * Scrollbar window processing of button press
1632 */
1633 if (isScrollbarWindow(ev->window))
1634 {
1635 scrollbar_setIdle();
1636 /*
1637 * Rxvt-style scrollbar:
1638 * move up if mouse is above slider
1639 * move dn if mouse is below slider
1640 *
1641 * XTerm-style scrollbar:
1642 * Move display proportional to pointer location
1643 * pointer near top -> scroll one line
1644 * pointer near bot -> scroll full page
1645 */
1646#ifndef NO_SCROLLBAR_REPORT
1647 if (reportmode) {
1648 /*
1649 * Mouse report disabled scrollbar:
1650 * arrow buttons - send up/down
1651 * click on scrollbar - send pageup/down
1652 */
1653 if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_upButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_upButton(ev->y)))
1657 rxvt_tt_printf(aR_ "\033[A");
1658 else if ((R->scrollBar.style == R_SB_NEXT
1659 && scrollbarnext_dnButton(ev->y))
1660 || (R->scrollBar.style == R_SB_RXVT
1661 && scrollbarrxvt_dnButton(ev->y)))
1662 rxvt_tt_printf(aR_ "\033[B");
1663 else
1664 switch (ev->button) {
1665 case Button2:
1666 rxvt_tt_printf(aR_ "\014");
1667 break;
1668 case Button1:
1669 rxvt_tt_printf(aR_ "\033[6~");
1670 break;
1671 case Button3:
1672 rxvt_tt_printf(aR_ "\033[5~");
1673 break;
1674 }
1675 }
1676 else
1677#endif /* NO_SCROLLBAR_REPORT */
1678 {
1679 char upordown = 0;
1680
1681 if (R->scrollBar.style == R_SB_NEXT) {
1682 if (scrollbarnext_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarnext_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 } else if (R->scrollBar.style == R_SB_RXVT) {
1687 if (scrollbarrxvt_upButton(ev->y))
1688 upordown = -1; /* up */
1689 else if (scrollbarrxvt_dnButton(ev->y))
1690 upordown = 1; /* down */
1691 }
1692 if (upordown) {
1693#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1694 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1695#endif
1696 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1697 if (upordown < 0)
1698 scrollbar_setUp();
1699 else
1700 scrollbar_setDn();
1701 }
1702 } else
1703 switch (ev->button) {
1704 case Button2:
1705 switch (R->scrollbar_align) {
1706 case R_SB_ALIGN_TOP:
1707 R->csrO = 0;
1708 break;
1709 case R_SB_ALIGN_CENTRE:
1710 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1711 break;
1712 case R_SB_ALIGN_BOTTOM:
1713 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1714 break;
1715 }
1716 if (R->scrollBar.style == R_SB_XTERM
1717 || scrollbar_above_slider(ev->y)
1718 || scrollbar_below_slider(ev->y))
1719 rxvt_scr_move_to(aR_
1720 scrollbar_position(ev->y) - R->csrO,
1721 scrollbar_size());
1722 scrollbar_setMotion();
1723 break;
1724
1725 case Button1:
1726 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1727 R->csrO = ev->y - R->scrollBar.top;
1728 /* FALLTHROUGH */
1729
1730 case Button3:
1731 if (R->scrollBar.style != R_SB_XTERM) {
1732 if (scrollbar_above_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1737# endif
1738 else if (scrollbar_below_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1743# endif
1744 else
1745 scrollbar_setMotion();
1746 } else {
1747 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1748 (R->TermWin.nrow
1749 * scrollbar_position(ev->y)
1750 / scrollbar_size()));
1751 }
1752 break;
1753 }
1754 }
1755 return;
1756 }
1757#if MENUBAR
1758 /*
1759 * Menubar window processing of button press
1760 */
1761 if (isMenuBarWindow(ev->window))
1762 rxvt_menubar_control(aR_ ev);
1763#endif
1764}
1765
1766/* INTPROTO */
1767void
1768rxvt_button_release(pR_ XButtonEvent *ev)
1769{
1770 int reportmode = 0;
1771
1772 R->csrO = 0; /* reset csr Offset */
1773 if (!R->bypass_keystate)
1774 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1775
1776 if (scrollbar_isUpDn()) {
1777 scrollbar_setIdle();
1778 rxvt_scrollbar_show(aR_ 0);
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->refresh_type &= ~SMOOTH_REFRESH;
1781#endif
1782 }
1783#ifdef SELECTION_SCROLLING
1784 R->pending_scroll_selection=0;
1785#endif
1786 if (ev->window == R->TermWin.vt)
1787 {
1788#ifdef RXVT_GRAPHICS
1789 if (ev->subwindow != None)
1790 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1791 else
1792#endif
1793 {
1794 if (reportmode)
1795 {
1796 /* mouse report from vt window */
1797 /* don't report release of wheel "buttons" */
1798 if (ev->button >= 4)
1799 return;
1800#ifdef MOUSE_REPORT_DOUBLECLICK
1801 /* only report the release of 'slow' single clicks */
1802 if (R->MEvent.button != AnyButton
1803 && (ev->button != R->MEvent.button
1804 || (ev->time - R->MEvent.time
1805 > MULTICLICK_TIME / 2)))
1806 {
1807 R->MEvent.clicks = 0;
1808 R->MEvent.button = AnyButton;
1809 rxvt_mouse_report(aR_ ev);
1810 }
1811#else /* MOUSE_REPORT_DOUBLECLICK */
1812 R->MEvent.button = AnyButton;
1813 rxvt_mouse_report(aR_ ev);
1814#endif /* MOUSE_REPORT_DOUBLECLICK */
1815 return;
1816 }
1817 /*
1818 * dumb hack to compensate for the failure of click-and-drag
1819 * when overriding mouse reporting
1820 */
1821 if (R->PrivateModes & PrivMode_mouse_report
1822 && R->bypass_keystate
1823 && ev->button == Button1 && R->MEvent.clicks <= 1)
1824 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1825
1826 switch (ev->button) {
1827 case Button1:
1828 case Button3:
1829 rxvt_selection_make(aR_ ev->time);
1830 break;
1831 case Button2:
1832 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1833 break;
1834#ifdef MOUSE_WHEEL
1835 case Button4:
1836 case Button5:
1837 {
1838 int i, v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2388
2067/*{{{ print pipe */ 2389/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2390/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2391#ifdef PRINTPIPE
2070/* EXTPROTO */ 2392FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2393rxvt_term::popen_printer ()
2073{ 2394{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2395 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2075 2396
2076 if (stream == NULL) 2397 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2398 rxvt_warn ("can't open printer pipe, not printing.\n");
2399
2078 return stream; 2400 return stream;
2079} 2401}
2080 2402
2081/* EXTPROTO */
2082int 2403int
2083rxvt_pclose_printer(FILE *stream) 2404rxvt_term::pclose_printer (FILE *stream)
2084{ 2405{
2085 fflush(stream); 2406 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose(stream); /* return fclose (stream); */
2090# else
2091 return pclose(stream); 2407 return pclose (stream);
2092# endif
2093} 2408}
2094 2409
2095/* 2410/*
2096 * simulate attached vt100 printer 2411 * simulate attached vt100 printer
2097 */ 2412 */
2098/* INTPROTO */
2099void 2413void
2100rxvt_process_print_pipe(pR) 2414rxvt_term::process_print_pipe ()
2101{ 2415{
2102 int done; 2416 FILE *fd = popen_printer ();
2103 FILE *fd;
2104 2417
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2418 if (!fd)
2106 return; 2419 return;
2107 2420
2108/* 2421 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2422 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2423 * is received.
2111 */ 2424 */
2112 for (done = 0; !done;) { 2425 for (int done = 0; !done; )
2426 {
2113 unsigned char buf[8]; 2427 unsigned char buf[8];
2114 unsigned char ch; 2428 unicode_t ch;
2115 unsigned int i, len; 2429 unsigned int i, len;
2116 2430
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2431 if ((ch = cmd_getc ()) != C0_ESC)
2432 {
2118 if (putc(ch, fd) == EOF) 2433 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2434 break; /* done = 1 */
2120 } else { 2435 }
2436 else
2437 {
2121 len = 0; 2438 len = 0;
2122 buf[len++] = ch; 2439 buf[len++] = ch;
2123 2440
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2441 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2442 {
2126 buf[len++] = '?'; 2443 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2444 {
2128 } 2445 buf[len++] = '?';
2446 ch = cmd_getc ();
2447 }
2129 if ((buf[len++] = ch) == '4') { 2448 if ((buf[len++] = ch) == '4')
2449 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2450 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2451 break; /* done = 1 */
2132 } 2452 }
2453 }
2454
2455 for (i = 0; i < len; i++)
2456 if (putc (buf[i], fd) == EOF)
2457 {
2458 done = 1;
2459 break;
2460 }
2461 }
2133 } 2462 }
2134 for (i = 0; i < len; i++) 2463
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2464 pclose_printer (fd);
2142} 2465}
2143#endif /* PRINTPIPE */ 2466#endif /* PRINTPIPE */
2144/*}}} */ 2467/*}}} */
2145 2468
2146/* *INDENT-OFF* */ 2469/* *INDENT-OFF* */
2147enum { 2470enum {
2148 C1_40 = 0x40, 2471 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2472 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2473 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2474 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2475 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2476};
2154/* *INDENT-ON* */ 2477/* *INDENT-ON* */
2155 2478
2156/*{{{ process non-printing single characters */ 2479/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2480void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2481rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2482{
2161 switch (ch) { 2483 switch (ch)
2484 {
2485 case C0_ESC:
2486 process_escape_seq ();
2487 break;
2162 case C0_ENQ: /* terminal Status */ 2488 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2489 if (rs[Rs_answerbackstring])
2164 rxvt_tt_write(aR_ 2490 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2491 else
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2492 tt_write (VT100_ANS, strlen (VT100_ANS));
2167 else 2493 break;
2168 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS));
2170 break;
2171 case C0_BEL: /* bell */ 2494 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2495 scr_bell ();
2173 break; 2496 break;
2174 case C0_BS: /* backspace */ 2497 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2498 scr_backspace ();
2176 break; 2499 break;
2177 case C0_HT: /* tab */ 2500 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2501 scr_tab (1);
2179 break; 2502 break;
2180 case C0_CR: /* carriage return */ 2503 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2504 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2505 break;
2183 case C0_VT: /* vertical tab, form feed */ 2506 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2507 case C0_FF:
2185 case C0_LF: /* line feed */ 2508 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2509 scr_index (UP);
2187 break; 2510 break;
2188 case C0_SO: /* shift out - acs */ 2511 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2512 scr_charset_choose (1);
2190 break; 2513 break;
2191 case C0_SI: /* shift in - acs */ 2514 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2515 scr_charset_choose (0);
2193 break; 2516 break;
2517
2518#ifdef EIGHT_BIT_CONTROLS
2519 // 8-bit controls
2520 case 0x90: /* DCS */
2521 process_dcs_seq ();
2522 break;
2523 case 0x9b: /* CSI */
2524 process_csi_seq ();
2525 break;
2526 case 0x9d: /* OSC */
2527 process_osc_seq ();
2528 break;
2529#endif
2194 } 2530 }
2195} 2531}
2196/*}}} */ 2532/*}}} */
2197 2533
2198 2534
2199/*{{{ process VT52 escape sequences */ 2535/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 2536void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 2537rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 2538{
2204 int row, col; 2539 int row, col;
2540
2541 switch (ch)
2205 2542 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2543 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2544 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2545 break;
2210 case 'B': /* cursor down */ 2546 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2547 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2548 break;
2213 case 'C': /* cursor right */ 2549 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2550 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2551 break;
2216 case 'D': /* cursor left */ 2552 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2553 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2554 break;
2219 case 'H': /* cursor home */ 2555 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2556 scr_gotorc (0, 0, 0);
2221 break; 2557 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2558 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2559 scr_index (DN);
2224 break; 2560 break;
2225 case 'J': /* erase to end of screen */ 2561 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2562 scr_erase_screen (0);
2227 break; 2563 break;
2228 case 'K': /* erase to end of line */ 2564 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2565 scr_erase_line (0);
2230 break; 2566 break;
2231 case 'Y': /* move to specified row and col */ 2567 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2568 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2569 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2570 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2571 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2572 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2573 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2574 scr_gotorc (row, col, 0);
2239 break; 2575 break;
2240 case 'Z': /* identify the terminal type */ 2576 case 'Z': /* identify the terminal type */
2241 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2577 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2578 break;
2243 case '<': /* turn off VT52 mode */ 2579 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2580 set_privmode (PrivMode_vt52, 0);
2245 break; 2581 break;
2246 case 'F': /* use special graphics character set */ 2582 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 2583 case 'G': /* use regular character set */
2248 /* unimplemented */ 2584 /* unimplemented */
2249 break; 2585 break;
2250 case '=': /* use alternate keypad mode */ 2586 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 2587 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 2588 /* unimplemented */
2253 break; 2589 break;
2254 } 2590 }
2255} 2591}
2256/*}}} */ 2592/*}}} */
2257 2593
2258 2594
2259/*{{{ process escape sequences */ 2595/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 2596void
2262rxvt_process_escape_seq(pR) 2597rxvt_term::process_escape_seq ()
2263{ 2598{
2264 unsigned char ch = rxvt_cmd_getc(aR); 2599 unicode_t ch = cmd_getc ();
2265 2600
2266 if (R->PrivateModes & PrivMode_vt52) { 2601 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 2602 {
2603 process_escape_vt52 (ch);
2604 return;
2605 }
2606
2271 switch (ch) { 2607 switch (ch)
2608 {
2272 /* case 1: do_tek_mode (); break; */ 2609 /* case 1: do_tek_mode (); break; */
2273 case '#': 2610 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 2611 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 2612 scr_E ();
2276 break; 2613 break;
2277 case '(': 2614 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2615 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 2616 break;
2280 case ')': 2617 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2618 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 2619 break;
2283 case '*': 2620 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2621 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 2622 break;
2286 case '+': 2623 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2624 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 2625 break;
2289#ifdef MULTICHAR_SET 2626#if !ENABLE_MINIMAL
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 2627 case '6':
2296 rxvt_scr_backindex(aR); 2628 scr_backindex ();
2297 break; 2629 break;
2298#endif 2630#endif
2299 case '7': 2631 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 2632 scr_cursor (SAVE);
2301 break; 2633 break;
2302 case '8': 2634 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 2635 scr_cursor (RESTORE);
2304 break; 2636 break;
2305#ifndef NO_FRILLS 2637#if !ENABLE_MINIMAL
2306 case '9': 2638 case '9':
2307 rxvt_scr_forwardindex(aR); 2639 scr_forwardindex ();
2308 break; 2640 break;
2309#endif 2641#endif
2310 case '=': 2642 case '=':
2311 case '>': 2643 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 2644 set_privmode (PrivMode_aplKP, ch == '=');
2313 break; 2645 break;
2314 2646
2315 case C1_40: 2647 case C1_40:
2316 rxvt_cmd_getc(aR); 2648 cmd_getc ();
2317 break; 2649 break;
2318 case C1_44: 2650 case C1_44:
2319 rxvt_scr_index(aR_ UP); 2651 scr_index (UP);
2320 break; 2652 break;
2321 2653
2322 /* 8.3.87: NEXT LINE */ 2654 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 2655 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 2656 {
2328 break; 2657 wchar_t nlcr[] = { C0_LF, C0_CR };
2658 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2659 }
2660 break;
2329 2661
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 2662 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 2663 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 2664 process_graphics ();
2333 break; 2665 break;
2334 2666
2335 /* 8.3.63: CHARACTER TABULATION SET */ 2667 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 2668 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 2669 scr_set_tab (1);
2338 break; 2670 break;
2339 2671
2340 /* 8.3.105: REVERSE LINE FEED */ 2672 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 2673 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 2674 scr_index (DN);
2343 break; 2675 break;
2344 2676
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 2677 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 2678 /*case C1_SS2: scr_single_shift (2); break; */
2347 2679
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 2680 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 2681 /*case C1_SS3: scr_single_shift (3); break; */
2350 2682
2351 /* 8.3.27: DEVICE CONTROL STRING */ 2683 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 2684 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 2685 process_dcs_seq ();
2354 break; 2686 break;
2355 2687
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2688 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 2689 case C1_SCI: /* ESC Z */
2358 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2690 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 2691 break; /* steal obsolete ESC [ c */
2361 2692
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2693 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2363 case C1_CSI: /* ESC [ */ 2694 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 2695 process_csi_seq ();
2365 break; 2696 break;
2366 2697
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2698 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2368 case C1_OSC: /* ESC ] */ 2699 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 2700 process_osc_seq ();
2370 break; 2701 break;
2371 2702
2372 /* 8.3.106: RESET TO INITIAL STATE */ 2703 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2373 case 'c': 2704 case 'c':
2374 rxvt_scr_poweron(aR); 2705 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 2706 scr_poweron ();
2376 break; 2707 scrollBar.show (1);
2708 break;
2377 2709
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2710 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 2711 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 2712 scr_charset_choose (2);
2381 break; 2713 break;
2382 2714
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2715 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 2716 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 2717 scr_charset_choose (3);
2386 break; 2718 break;
2387 } 2719 }
2388} 2720}
2389/*}}} */ 2721/*}}} */
2390 2722
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2723/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 2724/* *INDENT-OFF* */
2393enum { 2725enum {
2394 CSI_ICH = 0x40, 2726 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2727 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2728 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2729 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2730 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2731 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2732 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2733 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2734 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 2735};
2404 2736
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2737#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2738 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2739 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 2740#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2741 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 2742
2411const unsigned char csi_defaults[] = { 2743const unsigned char csi_defaults[] =
2744 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2745 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2746 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2747 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2748 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2749 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2750 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2751 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2752 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 2753 };
2421/* *INDENT-ON* */ 2754/* *INDENT-ON* */
2422 2755
2423/* INTPROTO */
2424void 2756void
2425rxvt_process_csi_seq(pR) 2757rxvt_term::process_csi_seq ()
2426{ 2758{
2427 unsigned char ch, priv, i; 2759 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 2760 unsigned int nargs, p;
2429 int n, ndef; 2761 int n, ndef;
2430 int arg[ESC_ARGS]; 2762 int arg[ESC_ARGS] = { };
2431 2763
2432 for (nargs = ESC_ARGS; nargs > 0;) 2764 nargs = 0;
2433 arg[--nargs] = 0;
2434 2765
2435 priv = 0; 2766 priv = 0;
2436 ch = rxvt_cmd_getc(aR); 2767 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2768 if ((ch >= '<' && ch <= '?') || ch == '!')
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 2769 {
2770 /* '<' '=' '>' '?' '!' */
2771 priv = ch;
2772 ch = cmd_getc ();
2773 }
2774
2441/* read any numerical arguments */ 2775 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 2776 for (n = -1; ch < CSI_ICH; )
2777 {
2443 if (isdigit(ch)) { 2778 if (isdigit (ch))
2779 {
2444 if (n < 0) 2780 if (n < 0)
2445 n = ch - '0'; 2781 n = ch - '0';
2446 else 2782 else
2447 n = n * 10 + ch - '0'; 2783 n = n * 10 + ch - '0';
2784 }
2448 } else if (ch == ';') { 2785 else if (ch == ';')
2786 {
2449 if (nargs < ESC_ARGS) 2787 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 2788 arg[nargs++] = n;
2451 n = -1; 2789 n = -1;
2452 } else if (ch == '\b') { 2790 }
2453 rxvt_scr_backspace(aR); 2791 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 2792 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 2793
2794 ch = cmd_getc ();
2795 }
2796
2797 if (ch > CSI_7F)
2456 return; 2798 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 2799
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 2800 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 2801 arg[nargs++] = n;
2468 2802
2469 i = ch - CSI_ICH; 2803 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 2804 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 2805 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 2806 if (arg[p] == -1)
2473 arg[p] = ndef; 2807 arg[p] = ndef;
2474 2808
2475#ifdef DEBUG_CMD 2809 /*
2476 fprintf(stderr, "CSI ");
2477 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch);
2480#endif
2481
2482/*
2483 * private mode handling 2810 * private mode handling
2484 */ 2811 */
2485 if (priv) { 2812 if (priv)
2486 switch (priv) { 2813 {
2487 case '>': 2814 switch (priv)
2815 {
2816 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 2817 if (ch == CSI_DA) /* secondary device attributes */
2489 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2818 {
2490 break; 2819 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2491 case '?': 2820 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2821 //
2822 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2823 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2824 // versions.
2825 //
2826 tt_printf ("\033[>%d;95;0c", 'U');
2827 }
2828 break;
2829
2830 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2831 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2832 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 2833 break;
2495 }
2496 return;
2497 }
2498 2834
2835 case '!':
2836 if (ch == CSI_70)
2837 {
2838 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2839 scr_soft_reset ();
2840
2841 static const int pm_h[] = { 7, 25 };
2842 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2843
2844 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2845 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2846 }
2847 break;
2848 }
2849
2850 return;
2851 }
2852
2499 switch (ch) { 2853 switch (ch)
2500/* 2854 {
2855 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2856 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 2857 */
2503#ifdef PRINTPIPE 2858#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2859 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 2860 switch (arg[0])
2861 {
2506 case 0: /* initiate transfer to primary aux device */ 2862 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 2863 scr_printscreen (0);
2508 break; 2864 break;
2509 case 5: /* start relay to primary aux device */ 2865 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 2866 process_print_pipe ();
2867 break;
2868 }
2511 break; 2869 break;
2512 }
2513 break;
2514#endif 2870#endif
2515 2871
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2872 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2873 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 2874 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 2875 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2876 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2877 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2878 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 2879 break;
2524 2880
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2881 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2882 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 2883#ifdef ISO6429
2528 arg[0] = -arg[0]; 2884 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 2885#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 2886 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 2887#endif
2532 /* FALLTHROUGH */ 2888 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2889 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2890 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 2891#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2892 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 2893#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2894 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 2895#endif
2540 break; 2896 break;
2541 2897
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2898 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 2899 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 2900 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2901 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2902 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 2903 break;
2548 2904
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2905 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2906 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2907 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 2908 break;
2553 2909
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2910 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2911 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 2912 break;
2557 2913
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2914 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2915 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2916 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 2917 break;
2562 2918
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2919 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 2920 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 2921 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2922 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 2923 scr_tab (arg[0]);
2568 break; 2924 break;
2569 2925
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2926 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 2927 scr_erase_screen (arg[0]);
2572 break; 2928 break;
2573 2929
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2930 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 2931 scr_erase_line (arg[0]);
2576 break; 2932 break;
2577 2933
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2934 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2935 scr_insdel_chars (arg[0], INSERT);
2580 break; 2936 break;
2581 2937
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2938 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2939 scr_insdel_lines (arg[0], INSERT);
2584 break; 2940 break;
2585 2941
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2942 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2943 scr_insdel_lines (arg[0], DELETE);
2588 break; 2944 break;
2589 2945
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2946 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2947 scr_insdel_chars (arg[0], ERASE);
2592 break; 2948 break;
2593 2949
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2950 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2951 scr_insdel_chars (arg[0], DELETE);
2596 break; 2952 break;
2597 2953
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2954 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 2955 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 2956 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2957 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2958 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2603 break; 2959 break;
2604 2960
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2961 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2962 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 2963 break;
2608 break;
2609 2964
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2965 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 2966 process_sgr_mode (nargs, arg);
2612 break; 2967 break;
2613 2968
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2969 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 2970 switch (arg[0])
2971 {
2616 case 5: /* DSR requested */ 2972 case 5: /* DSR requested */
2617 rxvt_tt_printf(aR_ "\033[0n"); 2973 tt_printf ("\033[0n");
2618 break; 2974 break;
2619 case 6: /* CPR requested */ 2975 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 2976 scr_report_position ();
2621 break; 2977 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 2978 case 7: /* unofficial extension */
2624 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2979 if (option (Opt_insecure))
2625 break; 2980 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 2981 break;
2627 case 8: /* unofficial extension */ 2982 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2983 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2984 break;
2985 }
2629 break; 2986 break;
2630 }
2631 break;
2632 2987
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2988 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 2989 switch (arg[0])
2990 {
2635 case 0: /* char tab stop cleared at active position */ 2991 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 2992 scr_set_tab (0);
2637 break; 2993 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 2994 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 2995 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 2996 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 2997 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 2998 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 2999 scr_set_tab (-1);
3000 break;
3001 }
2644 break; 3002 break;
2645 }
2646 break;
2647 3003
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3004 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3005 switch (arg[0])
3006 {
2650 case 0: /* char tab stop set at active position */ 3007 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3008 scr_set_tab (1);
2652 break; /* = ESC H */ 3009 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3010 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3011 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3012 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3013 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3014 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3015 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3016 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3017 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3018 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3019 /* case 6: */ /* all line tab stops are cleared */
2663 } 3020 }
2664 break; 3021 break;
2665 3022
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3023 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3024 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3025 scr_insert_mode (0);
2669 break; 3026 else if (arg[0] == 20)
3027 priv_modes &= ~PrivMode_LFNL;
3028 break;
2670 3029
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3030 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3031 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3032 scr_insert_mode (1);
2674 break; 3033 else if (arg[0] == 20)
3034 priv_modes |= PrivMode_LFNL;
3035 break;
2675 3036
2676/* 3037 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3038 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3039 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3040 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3041 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3042 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3043 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3044 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3045 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3046 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3047 break;
2687 3048
2688 case CSI_73: 3049 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3050 scr_cursor (SAVE);
2690 break; 3051 break;
2691 case CSI_75: 3052 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3053 scr_cursor (RESTORE);
2693 break; 3054 break;
2694 3055
2695#ifndef NO_FRILLS 3056#if !ENABLE_MINIMAL
2696 case CSI_74: 3057 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3058 process_window_ops (arg, nargs);
2698 break; 3059 break;
2699#endif 3060#endif
2700 3061
2701 case CSI_78: /* DECREQTPARM */ 3062 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3063 if (arg[0] == 0 || arg[0] == 1)
2703 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3064 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3065 break;
2705 3066
2706 default: 3067 default:
2707 break; 3068 break;
2708 } 3069 }
2709} 3070}
2710/*}}} */ 3071/*}}} */
2711 3072
2712#ifndef NO_FRILLS 3073#if !ENABLE_MINIMAL
2713/* ARGSUSED */ 3074/* ARGSUSED */
2714/* INTPROTO */
2715void 3075void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3076rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3077{
2718 int x, y; 3078 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3079 XWindowAttributes wattr;
2723 Window wdummy; 3080 Window wdummy;
2724 3081
3082 dLocal (Display *, dpy);
3083
2725 if (nargs == 0) 3084 if (nargs == 0)
2726 return; 3085 return;
3086
2727 switch (args[0]) { 3087 switch (args[0])
3088 {
2728 /* 3089 /*
2729 * commands 3090 * commands
2730 */ 3091 */
2731 case 1: /* deiconify window */ 3092 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3093 XMapWindow (dpy, parent[0]);
2733 break; 3094 break;
2734 case 2: /* iconify window */ 3095 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3096 XIconifyWindow (dpy, parent[0], display->screen);
2736 DefaultScreen(R->Xdisplay)); 3097 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3098 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3099 XMoveWindow (dpy, parent[0], args[1], args[2]);
2740 break; 3100 break;
2741 case 4: /* set size (pixels) */ 3101 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3102 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3103 break;
2744 case 5: /* raise window */ 3104 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3105 XRaiseWindow (dpy, parent[0]);
2746 break; 3106 break;
2747 case 6: /* lower window */ 3107 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3108 XLowerWindow (dpy, parent[0]);
2749 break; 3109 break;
2750 case 7: /* refresh window */ 3110 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3111 scr_touch (true);
2752 break; 3112 break;
2753 case 8: /* set size (chars) */ 3113 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3114 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3115 (unsigned int) (args[1] * fheight));
2756 break; 3116 break;
3117
3118 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3119 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3120 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3121 set_widthheight ((unsigned int)width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3122 (unsigned int) (args[1] * fheight));
2761 break; 3123 break;
3124
2762 /* 3125 /*
2763 * reports - some output format copied from XTerm 3126 * reports - some output format copied from XTerm
2764 */ 3127 */
2765 case 11: /* report window state */ 3128 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3129 XGetWindowAttributes (dpy, parent[0], &wattr);
2767 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3130 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3131 break;
2769 case 13: /* report window position */ 3132 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3133 XGetWindowAttributes (dpy, parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3134 XTranslateCoordinates (dpy, parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3135 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3136 &x, &y, &wdummy);
2774 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3137 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3138 break;
2776 case 14: /* report window size (pixels) */ 3139 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3140 XGetWindowAttributes (dpy, parent[0], &wattr);
2778 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3141 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3142 break;
3143 case 18: /* report text area size (chars) */
3144 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3145 break;
2780 case 18: /* report window size (chars) */ 3146 case 19: /* report window size (chars) */
2781 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3147 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3148 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3149 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3150 {
2786 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3151 char *s;
2787 break; 3152 XGetIconName (dpy, parent[0], &s);
3153 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3154 XFree (s);
3155 }
3156 break;
2788 case 21: /* report window title */ 3157 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3158 {
2790 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3159 char *s;
2791 break; 3160 XFetchName (dpy, parent[0], &s);
2792#endif 3161 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3162 XFree (s);
3163 }
3164 break;
2793 } 3165 }
2794} 3166}
2795#endif 3167#endif
2796 3168
2797/*----------------------------------------------------------------------*/ 3169/*----------------------------------------------------------------------*/
2798/* 3170/*
2799 * get input up until STRING TERMINATOR (or BEL) 3171 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3172 * ends_how is terminator used. returned input must be free()'d
2801 */ 3173 */
2802/* INTPROTO */ 3174char *
2803unsigned char * 3175rxvt_term::get_to_st (unicode_t &ends_how)
2804rxvt_get_to_st(pR_ unsigned char *ends_how)
2805{ 3176{
2806 int seen_esc = 0; /* seen escape? */ 3177 unicode_t ch;
3178 bool seen_esc = false;
2807 unsigned int n = 0; 3179 unsigned int n = 0;
2808 unsigned char *s; 3180 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3181
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3182 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3183 {
2813 || ch == CHAR_ST 3184 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3185 {
3186 if (ch == 0x5c) /* 7bit ST */
3187 break;
3188 else
3189 return NULL;
3190 }
3191 else if (ch == C0_ESC)
3192 {
3193 seen_esc = true;
3194 continue;
3195 }
3196 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3197 break;
2816 if (ch == C0_ESC) { 3198 else if (ch == C0_SYN)
2817 seen_esc = 1; 3199 ch = cmd_get8 ();
2818 continue; 3200 else if (ch < 0x20)
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3201 return NULL; /* other control character - exit */
2823 if (n < sizeof(string) - 1) 3202
3203 seen_esc = false;
3204
3205 if (n >= STRING_MAX - 1)
3206 // stop at some sane length
3207 return NULL;
3208
2824 string[n++] = ch; 3209 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3210 }
3211
2827 string[n++] = '\0'; 3212 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3213
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3214 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3215
2832 return s; 3216 return rxvt_wcstombs (string);
2833} 3217}
2834 3218
2835/*----------------------------------------------------------------------*/ 3219/*----------------------------------------------------------------------*/
2836/* 3220/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3221 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3222 */
2839/* INTPROTO */
2840void 3223void
2841rxvt_process_dcs_seq(pR) 3224rxvt_term::process_dcs_seq ()
2842{ 3225{
2843 unsigned char eh, *s; 3226 char *s;
2844/* 3227 unicode_t eh;
3228
3229 /*
2845 * Not handled yet 3230 * Not handled yet
2846 */ 3231 */
2847 s = rxvt_get_to_st(aR_ &eh); 3232 s = get_to_st (eh);
2848 if (s) 3233 if (s)
2849 free(s); 3234 free (s);
3235
2850 return; 3236 return;
2851} 3237}
2852 3238
2853/*----------------------------------------------------------------------*/ 3239/*----------------------------------------------------------------------*/
2854/* 3240/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3241 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3242 */
2857/* INTPROTO */
2858void 3243void
2859rxvt_process_osc_seq(pR) 3244rxvt_term::process_osc_seq ()
2860{ 3245{
2861 unsigned char ch, eh, *s; 3246 unicode_t ch, eh;
2862 int arg; 3247 int arg;
2863 3248
2864 ch = rxvt_cmd_getc(aR); 3249 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3250 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3251 arg = arg * 10 + (ch - '0');
2867 3252
2868 if (ch == ';') { 3253 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh); 3254 {
2870 if (s) { 3255 char *s = get_to_st (eh);
2871 /* 3256
2872 * rxvt_menubar_dispatch() violates the constness of the string, 3257 if (s)
2873 * so do it here 3258 {
2874 */ 3259 process_xterm_seq (arg, s, eh);
2875 if (arg == XTerm_Menu) 3260 free (s);
2876#if 0 /* XXX: currently disabled due to security concerns */ 3261 }
2877 rxvt_menubar_dispatch(aR_ (char *)s); 3262 }
2878#else 3263}
2879 0; 3264
2880#endif 3265void
3266rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3267{
3268 if (str[0] == '?' && !str[1])
3269 {
3270 rgba c;
3271 pix_colors_focused[color].get (c);
3272
3273#if XFT
3274 if (c.a != rgba::MAX_CC)
3275 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2881 else 3276 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3277#endif
2883 free(s); 3278 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2884 }
2885 } 3279 }
3280 else
3281 set_window_color (color, str);
2886} 3282}
3283
2887/* 3284/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3285 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title
2890 * 1 = change iconName
2891 * 2 = change title
2892 * 4 = change color
2893 * 12 = change text color
2894 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour
2896 * 18 = change bold character color
2897 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented)
2899 * 50 = change font
2900 *
2901 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap
2904 * 39 = change default fg color
2905 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen
2907 */ 3286 */
2908/* EXTPROTO */
2909void 3287void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3288rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2911{ 3289{
2912 int changed = 0; 3290 int color;
2913 int color;
2914 char *buf, *name; 3291 char *buf, *name;
3292 bool query = str[0] == '?' && !str[1];
3293 int saveop = op;
2915 3294
3295 dLocal (Display *, dpy);
3296
2916 assert(str != NULL); 3297 assert (str != NULL);
3298
3299 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3300 return;
3301
2917 switch (op) { 3302 switch (op)
3303 {
2918 case XTerm_name: 3304 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3305 set_title (str);
2920 /* FALLTHROUGH */ 3306 /* FALLTHROUGH */
2921 case XTerm_iconName: 3307 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3308 set_icon_name (str);
2923 break; 3309 break;
2924 case XTerm_title: 3310 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3311 set_title (str);
2926 break; 3312 break;
3313 case XTerm_property:
3314 if (str[0] == '?')
3315 {
3316 Atom prop = display->atom (str + 1);
3317 Atom actual_type;
3318 int actual_format;
3319 unsigned long nitems;
3320 unsigned long bytes_after;
3321 unsigned char *value = 0;
3322 const char *str = "";
3323
3324 if (prop
3325 && XGetWindowProperty (dpy, parent[0],
3326 prop, 0, 1<<16, 0, AnyPropertyType,
3327 &actual_type, &actual_format,
3328 &nitems, &bytes_after, &value) == Success
3329 && actual_type != None
3330 && actual_format == 8)
3331 str = (const char *)(value);
3332
3333 tt_printf ("\033]%d;%s%c", op, str, resp);
3334
3335 XFree (value);
3336 }
3337 else
3338 {
3339 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3340
3341 if (eq)
3342 {
3343 *eq = 0;
3344 set_utf8_property (display->atom (str), eq + 1);
3345 }
3346 else
3347 XDeleteProperty (dpy, parent[0],
3348 display->atom (str));
3349 }
3350 break;
3351
2927 case XTerm_Color: 3352 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3353 for (buf = (char *)str; buf && *buf;)
3354 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3355 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3356 break;
3357
2931 *name++ = '\0'; 3358 *name++ = '\0';
2932 color = atoi(buf); 3359 color = atoi (buf) + minCOLOR;
2933 if (color < 0 || color >= TOTAL_COLORS) 3360
2934 break; 3361 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3362 break;
3363
2935 if ((buf = STRCHR(name, ';')) != NULL) 3364 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3365 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3366
2938 } 3367 process_color_seq (op, color, name, resp);
2939 break; 3368 }
3369 break;
3370 case Rxvt_restoreFG:
3371 case XTerm_Color00:
3372 process_color_seq (op, Color_fg, str, resp);
3373 break;
3374 case Rxvt_restoreBG:
3375 case XTerm_Color01:
3376 process_color_seq (op, Color_bg, str, resp);
3377 break;
2940#ifndef NO_CURSORCOLOR 3378#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3379 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3380 process_color_seq (op, Color_cursor, str, resp);
2943 break; 3381 break;
2944#endif 3382#endif
2945 case XTerm_Color_pointer: 3383 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3384 process_color_seq (op, Color_pointer_fg, str, resp);
2947 break; 3385 break;
3386 case XTerm_Color_pointer_bg:
3387 process_color_seq (op, Color_pointer_bg, str, resp);
3388 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3389#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str);
2951 break;
2952 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str);
2954 break;
2955 case XTerm_Color_RV: 3390 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3391 process_color_seq (op, Color_RV, str, resp);
2957 break; 3392 break;
3393 case Rxvt_Color_BD:
3394 case URxvt_Color_BD:
3395 process_color_seq (op, Color_BD, str, resp);
3396 break;
3397 case Rxvt_Color_UL:
3398 case URxvt_Color_UL:
3399 process_color_seq (op, Color_UL, str, resp);
3400 break;
3401 case URxvt_Color_IT:
3402 process_color_seq (op, Color_IT, str, resp);
3403 break;
2958#endif 3404#endif
2959 3405#if ENABLE_TRANSPARENCY
2960 case XTerm_Menu: 3406 case URxvt_Color_tint:
3407 process_color_seq (op, Color_tint, str, resp);
2961 /* 3408 {
2962 * rxvt_menubar_dispatch() violates the constness of the string, 3409 bool changed = false;
2963 * so DON'T do it here 3410
3411 if (ISSET_PIXCOLOR (Color_tint))
3412 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3413 else
3414 changed = bgPixmap.unset_tint ();
3415
3416 if (changed)
3417 update_background ();
3418 }
3419
3420 break;
3421#endif
3422
3423#if BG_IMAGE_FROM_FILE
3424 case Rxvt_Pixmap:
3425 if (!strcmp (str, "?"))
2964 */ 3426 {
2965 break; 3427 char str[256];
2966 case XTerm_Pixmap:
2967 if (*str != ';') {
2968#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2971#endif
2972 rxvt_scr_touch(aR_ True);
2973 }
2974 while ((str = STRCHR(str, ';')) != NULL) {
2975 str++;
2976#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str);
2978#endif
2979 }
2980 if (changed) {
2981#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR);
2983#endif
2984 rxvt_scr_touch(aR_ True);
2985 }
2986 break;
2987 3428
2988 case XTerm_restoreFG: 3429 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2989 rxvt_set_window_color(aR_ Color_fg, str); 3430 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2990 break; 3431 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2991 case XTerm_restoreBG: 3432 process_xterm_seq (XTerm_title, str, CHAR_ST);
2992 rxvt_set_window_color(aR_ Color_bg, str); 3433 }
2993 break; 3434 else
3435 {
3436 int changed = 0;
3437
3438 if (*str != ';')
3439 {
3440 /* reset to default scaling :*/
3441 bgPixmap.unset_geometry ();
3442 if (bgPixmap.set_file (str)) /* change pixmap */
3443 changed++;
3444 str = strchr (str, ';');
3445 if (str == NULL)
3446 bgPixmap.set_defaultGeometry ();
3447 }
3448
3449 while (str)
3450 {
3451 str++;
3452 if (bgPixmap.set_geometry (str))
3453 changed++;
3454 str = strchr (str, ';');
3455 }
3456
3457 if (changed)
3458 update_background ();
3459 }
3460 break;
3461#endif
3462
2994 case XTerm_logfile: 3463 case XTerm_logfile:
2995 break; 3464 // TODO, when secure mode?
2996 case XTerm_font: 3465 break;
2997 rxvt_change_font(aR_ 0, str); 3466
2998 break;
2999#if 0 3467#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3468 case Rxvt_dumpscreen: /* no error notices */
3001 { 3469 {
3002 int fd; 3470 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3471 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3472 {
3005 close(fd); 3473 scr_dump (fd);
3006 } 3474 close (fd);
3007 } 3475 }
3008 break; 3476 }
3477 break;
3478#endif
3479 case XTerm_font:
3480 op = URxvt_font;
3481 case URxvt_font:
3482#if ENABLE_STYLES
3483 case URxvt_boldFont:
3484 case URxvt_italicFont:
3485 case URxvt_boldItalicFont:
3486#endif
3487 if (query)
3488 tt_printf ("\33]%d;%-.250s%c", saveop,
3489 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3490 ? fontset[op - URxvt_font]->fontdesc : "",
3491 resp);
3492 else
3493 {
3494 const char *&res = rs[Rs_font + (op - URxvt_font)];
3495
3496 res = strdup (str);
3497 allocated.push_back ((void *)res);
3498 set_fonts ();
3499 }
3500 break;
3501
3502 case URxvt_version:
3503 if (query)
3504 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3505 op,
3506 rs[Rs_name], VERSION[0], VERSION[2],
3507 resp);
3508 break;
3509
3510#if !ENABLE_MINIMAL
3511 case URxvt_locale:
3512 if (query)
3513 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3514 else
3515 {
3516 set_locale (str);
3517 pty->set_utf8_mode (enc_utf8);
3518 init_xlocale ();
3519 }
3520 break;
3521
3522 case URxvt_view_up:
3523 case URxvt_view_down:
3524 {
3525 int lines = atoi (str);
3526
3527 if (lines)
3528 scr_page (op == URxvt_view_up ? UP : DN, lines);
3529 else
3530 scr_erase_savelines ();
3531 }
3532
3533 break;
3534#endif
3535
3536#if ENABLE_PERL
3537 case URxvt_perl:
3538 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3539 break;
3009#endif 3540#endif
3010 } 3541 }
3011} 3542}
3012/*----------------------------------------------------------------------*/ 3543/*----------------------------------------------------------------------*/
3013 3544
… …
3019 * 's' = save 3550 * 's' = save
3020 * 'r' = restore 3551 * 'r' = restore
3021 * 't' = toggle 3552 * 't' = toggle
3022 * so no need for fancy checking 3553 * so no need for fancy checking
3023 */ 3554 */
3024/* INTPROTO */
3025int 3555int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3556rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3557{
3028 int state; 3558 int state;
3029 3559
3030 if (mode == 's') { 3560 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 3561 {
3032 return -1; 3562 SavedModes |= (priv_modes & bit);
3033 } else { 3563 return -1;
3564 }
3565 else
3566 {
3034 if (mode == 'r') 3567 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3568 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3569 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3570 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 3571 set_privmode (bit, state);
3039 } 3572 }
3573
3040 return state; 3574 return state;
3041} 3575}
3042 3576
3043/* we're not using priv _yet_ */ 3577/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3578void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3579rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3047{ 3580{
3048 unsigned int i, j; 3581 unsigned int i, j;
3049 int state; 3582 int state;
3583
3050 static const struct { 3584 static const struct
3585 {
3051 const int argval; 3586 const int argval;
3052 const unsigned long bit; 3587 const unsigned long bit;
3053 } argtopriv[] = { 3588 } argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3589 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 3590 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 3591 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 3592 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 3593 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 3594 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 3595 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 3596 // 8, bi-directional support mode
3062#ifdef menuBar_esc 3597 { 9, PrivMode_MouseX10 },
3063 { menuBar_esc, PrivMode_menuBar }, 3598 // 18, 19 printing-related
3064#endif 3599 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 3600#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 3601 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 3602#endif
3068 { 25, PrivMode_VisibleCursor }, 3603 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 3604 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 3605 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 3606 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 3607 // 46 start logging
3608 { 47, PrivMode_Screen },
3609 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 3610#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 3611 { 67, PrivMode_BackSpace },
3075#endif 3612#endif
3076 { 1000, PrivMode_MouseX11 }, 3613 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 3614 { 1002, PrivMode_MouseBtnEvent },
3078 { 1011, PrivMode_Keypress }, 3615 { 1003, PrivMode_MouseAnyEvent },
3079 { 1047, PrivMode_Screen }, 3616 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3080 }; 3617 { 1011, PrivMode_Keypress }, // rxvt extension
3618 // 1035 enable modifiers for alt, numlock NYI
3619 // 1036 send ESC for meta keys NYI
3620 // 1037 send DEL for keypad delete NYI
3621 { 1047, PrivMode_Screen },
3622 // 1048 save and restore cursor
3623 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3624 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3625 { 2004, PrivMode_BracketPaste },
3626 };
3081 3627
3082 if (nargs == 0) 3628 if (nargs == 0)
3083 return; 3629 return;
3084 3630
3085/* make lo/hi boolean */ 3631 /* make lo/hi boolean */
3086 if (mode == 'l') 3632 if (mode == 'l')
3087 mode = 0; /* reset */ 3633 mode = 0; /* reset */
3088 else if (mode == 'h') 3634 else if (mode == 'h')
3089 mode = 1; /* set */ 3635 mode = 1; /* set */
3090 3636
3091 for (i = 0; i < nargs; i++) { 3637 for (i = 0; i < nargs; i++)
3638 {
3092 state = -1; 3639 state = -1;
3093 3640
3094 /* basic handling */ 3641 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3642 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 3643 if (argtopriv[j].argval == arg[i])
3644 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3645 state = privcases (mode, argtopriv[j].bit);
3098 break; 3646 break;
3099 } 3647 }
3100 3648
3101 /* extra handling for values with state unkept */ 3649 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 3650 switch (arg[i])
3651 {
3652#if ENABLE_STYLES
3653 case 1021:
3654 set_option (Opt_intensityStyles, mode);
3655
3656 scr_touch (true);
3657 break;
3658#endif
3104 case 1048: /* alternative cursor save */ 3659 case 1048: /* alternative cursor save */
3105 if (mode == 0) 3660 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 3661 if (option (Opt_secondaryScreen))
3107 else if (mode == 1) 3662 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 3663 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 3664 else if (mode == 1)
3110 default: 3665 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 3666 break;
3112 } 3667 }
3113 3668
3669 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 3670 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 3671 switch (arg[i])
3672 {
3116 /* case 1: - application cursor keys */ 3673 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 3674 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 3675 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 3676 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 3677 * within VT52 mode
3121 */ 3678 */
3122 PrivMode(1, PrivMode_vt52); 3679 set_privmode (PrivMode_vt52, 1);
3123 break; 3680 break;
3124 case 3: /* 80/132 */ 3681 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 3682 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 3683 {
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3684 scr_poweron ();
3128 (unsigned int)R->TermWin.height); 3685 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3129 break; 3686 }
3687 break;
3130 case 4: /* smooth scrolling */ 3688 case 4: /* smooth scrolling */
3131 if (state) 3689 set_option (Opt_jumpScroll, !state);
3132 R->Options &= ~Opt_jumpScroll; 3690 break;
3133 else
3134 R->Options |= Opt_jumpScroll;
3135 break;
3136 case 5: /* reverse video */ 3691 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 3692 scr_rvideo_mode (state);
3138 break; 3693 break;
3139 case 6: /* relative/absolute origins */ 3694 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 3695 scr_relative_origin (state);
3141 break; 3696 break;
3142 case 7: /* autowrap */ 3697 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 3698 scr_autowrap (state);
3144 break; 3699 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 3700 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 3701 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 3702 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 3703 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3149 break; 3704 break;
3150#ifdef menuBar_esc
3151 case menuBar_esc:
3152#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state);
3154#endif
3155 break;
3156#endif
3157#ifdef scrollBar_esc 3705#ifdef scrollBar_esc
3158 case scrollBar_esc: 3706 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 3707 if (scrollBar.map (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 3708 {
3161 rxvt_scr_touch(aR_ True); 3709 resize_all_windows (0, 0, 0);
3162 } 3710 scr_touch (true);
3163 break; 3711 }
3712 break;
3164#endif 3713#endif
3165 case 25: /* visible/invisible cursor */ 3714 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 3715 scr_cursor_visible (state);
3167 break; 3716 break;
3168 /* case 35: - shift keys */ 3717 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 3718 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 3719 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 3720 scr_change_screen (state);
3172 break; 3721 break;
3173 /* case 66: - application key pad */ 3722 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 3723 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 3724 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 3725 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 3726 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3178 break; 3727 break;
3179#if 0 3728 case 1002:
3180 case 1001: 3729 case 1003:
3181 break; /* X11 mouse highlighting */ 3730 if (state)
3182#endif 3731 {
3732 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3733 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3734 vt_emask_mouse = PointerMotionMask;
3735 }
3736 else
3737 vt_emask_mouse = NoEventMask;
3738 vt_select_input ();
3739 break;
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 3740 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 3741 set_option (Opt_scrollTtyOutput, !state);
3185 R->Options &= ~Opt_scrollTtyOutput; 3742 break;
3186 else
3187 R->Options |= Opt_scrollTtyOutput;
3188 break;
3189 case 1011: /* scroll to bottom on key press */ 3743 case 1011: /* scroll to bottom on key press */
3190 if (state) 3744 set_option (Opt_scrollTtyKeypress, state);
3191 R->Options |= Opt_scrollTtyKeypress; 3745 break;
3192 else
3193 R->Options &= ~Opt_scrollTtyKeypress;
3194 break;
3195 case 1047: /* secondary screen w/ clearing */ 3746 case 1047: /* secondary screen w/ clearing last */
3747 if (option (Opt_secondaryScreen))
3196 if (R->current_screen != PRIMARY) 3748 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 3749 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 3750 scr_change_screen (state);
3199 /* FALLTHROUGH */ 3751 break;
3200 default: 3752 case 1049: /* secondary screen w/ clearing first */
3201 break; 3753 scr_change_screen (state);
3202 } 3754 if (option (Opt_secondaryScreen))
3755 if (current_screen != PRIMARY)
3756 scr_erase_screen (2);
3757 break;
3758 default:
3759 break;
3760 }
3203 } 3761 }
3204} 3762}
3205/*}}} */ 3763/*}}} */
3206 3764
3207/*{{{ process sgr sequences */ 3765/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 3766void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3767rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 3768{
3212 unsigned int i; 3769 unsigned int i;
3213 short rendset; 3770 short rendset;
3214 int rendstyle; 3771 int rendstyle;
3215 3772
3216 if (nargs == 0) { 3773 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 3774 {
3775 scr_rendition (0, ~RS_None);
3776 return;
3777 }
3778
3220 for (i = 0; i < nargs; i++) { 3779 for (i = 0; i < nargs; i++)
3780 {
3221 rendset = -1; 3781 rendset = -1;
3222 switch (arg[i]) { 3782 switch (arg[i])
3223 case 0: 3783 {
3784 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 3785 rendset = 0, rendstyle = ~RS_None;
3225 break; 3786 break;
3226 case 1: 3787 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 3788 rendset = 1, rendstyle = RS_Bold;
3228 break; 3789 break;
3229 case 4: 3790 //case 2: // low intensity
3791 case 3:
3792 rendset = 1, rendstyle = RS_Italic;
3793 break;
3794 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 3795 rendset = 1, rendstyle = RS_Uline;
3231 break; 3796 break;
3232 case 5: 3797 case 5: // slowly blinking
3798 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 3799 rendset = 1, rendstyle = RS_Blink;
3234 break; 3800 break;
3235 case 7: 3801 //case 6: // scoansi light background
3802 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 3803 rendset = 1, rendstyle = RS_RVid;
3237 break; 3804 break;
3238 case 22: 3805 case 8:
3806 // invisible. NYI
3807 break;
3808 //case 9: // crossed out
3809 //case 10: // scoansi acs off, primary font
3810 //case 11: // scoansi acs on, first alt font
3811 //case 12: // scoansi acs on, |0x80, second alt font
3812 //...
3813 //case 19: // ninth alt font
3814 //case 20: // gothic
3815 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 3816 rendset = 0, rendstyle = RS_Bold;
3240 break; 3817 break;
3241 case 24: 3818 case 22: // normal intensity
3819 rendset = 0, rendstyle = RS_Bold;
3820 break;
3821 case 23: // disable italic
3822 rendset = 0, rendstyle = RS_Italic;
3823 break;
3824 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 3825 rendset = 0, rendstyle = RS_Uline;
3243 break; 3826 break;
3244 case 25: 3827 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 3828 rendset = 0, rendstyle = RS_Blink;
3246 break; 3829 break;
3247 case 27: 3830 case 26: // variable spacing (iso 8613)
3831 rendset = 0, rendstyle = RS_Blink;
3832 break;
3833 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 3834 rendset = 0, rendstyle = RS_RVid;
3249 break; 3835 break;
3250 } 3836 //case 28: // visible. NYI
3837 //case 29: // not crossed-out
3838 }
3839
3251 if (rendset != -1) { 3840 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 3841 {
3842 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 3843 continue; /* for (;i;) */
3254 } 3844 }
3255 3845
3256 switch (arg[i]) { 3846 switch (arg[i])
3257 case 30: 3847 {
3848 case 30:
3258 case 31: /* set fg color */ 3849 case 31: /* set fg color */
3259 case 32: 3850 case 32:
3260 case 33: 3851 case 33:
3261 case 34: 3852 case 34:
3262 case 35: 3853 case 35:
3263 case 36: 3854 case 36:
3264 case 37: 3855 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3856 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 3857 break;
3267 break; 3858 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 3859 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3860 {
3272 Color_fg); 3861 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 3862 i += 2;
3274 } 3863 }
3275 break; 3864 break;
3276#endif
3277 case 39: /* default fg */ 3865 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 3866 scr_color (Color_fg, Color_fg);
3279 break; 3867 break;
3280 3868
3281 case 40: 3869 case 40:
3282 case 41: /* set bg color */ 3870 case 41: /* set bg color */
3283 case 42: 3871 case 42:
3284 case 43: 3872 case 43:
3285 case 44: 3873 case 44:
3286 case 45: 3874 case 45:
3287 case 46: 3875 case 46:
3288 case 47: 3876 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3877 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 3878 break;
3291 break; 3879 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 3880 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3881 {
3296 Color_bg); 3882 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 3883 i += 2;
3298 } 3884 }
3299 break; 3885 break;
3300#endif
3301 case 49: /* default bg */ 3886 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 3887 scr_color (Color_bg, Color_bg);
3303 break; 3888 break;
3304 3889
3305#ifndef NO_BRIGHTCOLOR 3890 //case 50: // not variable spacing
3306 case 90: 3891
3892#if !ENABLE_MINIMAL
3893 case 90:
3307 case 91: /* set bright fg color */ 3894 case 91: /* set bright fg color */
3308 case 92: 3895 case 92:
3309 case 93: 3896 case 93:
3310 case 94: 3897 case 94:
3311 case 95: 3898 case 95:
3312 case 96: 3899 case 96:
3313 case 97: 3900 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3901 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 3902 break;
3316 break; 3903 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 3904 case 101: /* set bright bg color */
3319 case 102: 3905 case 102:
3320 case 103: 3906 case 103:
3321 case 104: 3907 case 104:
3322 case 105: 3908 case 105:
3323 case 106: 3909 case 106:
3324 case 107: 3910 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3911 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 3912 break;
3327 break;
3328#endif 3913#endif
3329 } 3914 }
3330 } 3915 }
3331} 3916}
3332/*}}} */ 3917/*}}} */
3333 3918
3334/*{{{ process Rob Nation's own graphics mode sequences */ 3919/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 3920void
3337rxvt_process_graphics(pR) 3921rxvt_term::process_graphics ()
3338{ 3922{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3923 unicode_t ch, cmd = cmd_getc ();
3340 3924
3341#ifndef RXVT_GRAPHICS 3925 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */
3343 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3344 return;
3345 } 3926 {
3927 /* query graphics */
3928 tt_printf ("\033G0\012"); /* no graphics */
3929 return;
3930 }
3346/* swallow other graphics sequences until terminating ':' */ 3931 /* swallow other graphics sequences until terminating ':' */
3347 do 3932 do
3348 ch = rxvt_cmd_getc(aR); 3933 ch = cmd_getc ();
3349 while (ch != ':'); 3934 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 3935}
3392/*}}} */ 3936/*}}} */
3393 3937
3394/* ------------------------------------------------------------------------- */ 3938/* ------------------------------------------------------------------------- */
3395 3939
3396/* 3940/*
3397 * Send printf() formatted output to the command. 3941 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 3942 * Only use for small amounts of data.
3399 */ 3943 */
3400/* EXTPROTO */
3401void 3944void
3402rxvt_tt_printf(pR_ const char *fmt,...) 3945rxvt_term::tt_printf (const char *fmt,...)
3403{ 3946{
3404 va_list arg_ptr; 3947 va_list arg_ptr;
3405 unsigned char buf[256]; 3948 char buf[256];
3406 3949
3407 va_start(arg_ptr, fmt); 3950 va_start (arg_ptr, fmt);
3408 vsprintf((char *)buf, fmt, arg_ptr); 3951 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3409 va_end(arg_ptr); 3952 va_end (arg_ptr);
3410 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3953 tt_write (buf, strlen (buf));
3411} 3954}
3412 3955
3413/* ---------------------------------------------------------------------- */ 3956/* ---------------------------------------------------------------------- */
3414/* Addresses pasting large amounts of data and rxvt hang
3415 * code pinched from xterm (v_write()) and applied originally to
3416 * rxvt-2.18 - Hops
3417 * Write data to the pty as typed by the user, pasted with the mouse, 3957/* Write data to the pty as typed by the user, pasted with the mouse,
3418 * or generated by us in response to a query ESC sequence. 3958 * or generated by us in response to a query ESC sequence.
3419 */ 3959 */
3420/* EXTPROTO */ 3960const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3421void
3422rxvt_tt_write(pR_ const unsigned char *d, unsigned int len)
3423{
3424#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */
3425 int riten;
3426 unsigned int p;
3427 unsigned char *v_buffer, /* start of physical buffer */
3428 *v_bufstr, /* start of current buffer pending */
3429 *v_bufptr, /* end of current buffer pending */
3430 *v_bufend; /* end of physical buffer */
3431 3961
3432 if (R->v_bufstr == NULL && len > 0) { 3962void
3433 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3963rxvt_term::tt_write (const char *data, unsigned int len)
3434 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3964{
3435 v_bufend = v_buffer + p; 3965 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3436 } else { 3966 return;
3437 v_buffer = R->v_buffer; 3967
3438 v_bufstr = R->v_bufstr; 3968 if (pty->pty < 0)
3439 v_bufptr = R->v_bufptr; 3969 return;
3440 v_bufend = R->v_bufend; 3970
3971 if (v_buflen == 0)
3441 } 3972 {
3973 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3442 3974
3443 /* 3975 if ((unsigned int)written == len)
3444 * Append to the block we already have. Always doing this simplifies the 3976 return;
3445 * code, and isn't too bad, either. If this is a short block, it isn't 3977
3446 * too expensive, and if this is a long block, we won't be able to write 3978 data += written;
3447 * it all anyway. 3979 len -= written;
3448 */
3449 if (len > 0) {
3450 if (v_bufend < v_bufptr + len) { /* run out of room */
3451 if (v_bufstr != v_buffer) {
3452 /* there is unused space, move everything down */
3453 MEMMOVE(v_buffer, v_bufstr,
3454 (unsigned int)(v_bufptr - v_bufstr));
3455 v_bufptr -= v_bufstr - v_buffer;
3456 v_bufstr = v_buffer;
3457 } 3980 }
3458 if (v_bufend < v_bufptr + len) {
3459 /* still won't fit: get more space */
3460 /* use most basic realloc because an error is not fatal. */
3461 unsigned int size = v_bufptr - v_buffer;
3462 unsigned int reallocto;
3463 3981
3464 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3982 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3465 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3983
3466 /* save across realloc */ 3984 memcpy (v_buffer + v_buflen, data, len);
3467 if (v_buffer) { 3985 v_buflen += len;
3468 v_bufstr = v_buffer; 3986
3469 v_bufptr = v_buffer + size; 3987 pty_ev.set (ev::READ | ev::WRITE);
3470 v_bufend = v_buffer + reallocto; 3988}
3471 } else { /* no memory: ignore entire write request */ 3989
3472 rxvt_print_error("data loss: cannot allocate buffer space"); 3990void rxvt_term::pty_write ()
3473 v_buffer = v_bufstr; /* restore clobbered pointer */ 3991{
3474 } 3992 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3993
3994 if (written > 0)
3995 {
3996 v_buflen -= written;
3997
3998 if (v_buflen == 0)
3999 {
4000 free (v_buffer);
4001 v_buffer = 0;
4002
4003 pty_ev.set (ev::READ);
4004 return;
4005 }
4006
4007 memmove (v_buffer, v_buffer + written, v_buflen);
3475 } 4008 }
3476 } 4009 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3477 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4010 pty_ev.set (ev::READ);
3478 MEMCPY(v_bufptr, d, len);
3479 v_bufptr += len;
3480 }
3481 }
3482
3483 /*
3484 * Write out as much of the buffer as we can.
3485 * Be careful not to overflow the pty's input silo.
3486 * We are conservative here and only write a small amount at a time.
3487 *
3488 * If we can't push all the data into the pty yet, we expect write
3489 * to return a non-negative number less than the length requested
3490 * (if some data written) or -1 and set errno to EAGAIN,
3491 * EWOULDBLOCK, or EINTR (if no data written).
3492 *
3493 * (Not all systems do this, sigh, so the code is actually
3494 * a little more forgiving.)
3495 */
3496 if ((p = v_bufptr - v_bufstr) > 0) {
3497 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3498 if (riten < 0)
3499 riten = 0;
3500 v_bufstr += riten;
3501 if (v_bufstr >= v_bufptr) /* we wrote it all */
3502 v_bufstr = v_bufptr = v_buffer;
3503 }
3504 /*
3505 * If we have lots of unused memory allocated, return it
3506 */
3507 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3508 /* save pointers across realloc */
3509 unsigned int start = v_bufstr - v_buffer;
3510 unsigned int size = v_bufptr - v_buffer;
3511 unsigned int reallocto;
3512
3513 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3514 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3515 if (v_buffer) {
3516 v_bufstr = v_buffer + start;
3517 v_bufptr = v_buffer + size;
3518 v_bufend = v_buffer + reallocto;
3519 } else {
3520 /* should we print a warning if couldn't return memory? */
3521 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3522 }
3523 }
3524 R->v_buffer = v_buffer;
3525 R->v_bufstr = v_bufstr;
3526 R->v_bufptr = v_bufptr;
3527 R->v_bufend = v_bufend;
3528} 4011}
4012
3529/*----------------------- end-of-file (C source) -----------------------*/ 4013/*----------------------- end-of-file (C source) -----------------------*/
3530 4014

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