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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.409 by ayin, Sat Feb 16 15:39:20 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.2 2003/11/24 17:31:27 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#endif
382 case XK_Help:
383 param = 28;
384 break;
385 case XK_Menu:
386 param = 29;
387 break;
388 }
389 return param;
390}
391
392void
393rxvt_term::key_press (XKeyEvent &ev)
394{
395 int ctrl, meta, shft, len;
396 KeySym keysym;
397 int valid_keysym;
398 char kbuf[KBUFSZ];
399
400#if ISO_14755
401 if (iso14755buf & ISO_14755_52)
402 return;
403#endif
404
405 /*
406 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
407 * escape sequence to toggle the Keypad.
408 *
409 * Always permit `shift' to override the current setting
410 */
411 shft = ev.state & ShiftMask;
412 ctrl = ev.state & ControlMask;
413 meta = ev.state & ModMetaMask;
414
415 if (numlock_state || (ev.state & ModNumLockMask))
416 {
417 numlock_state = (ev.state & ModNumLockMask);
418 PrivMode ((!numlock_state), PrivMode_aplKP);
419 }
420
421 kbuf[0] = 0;
422
66#ifdef USE_XIM 423#ifdef USE_XIM
67 int valid_keysym; 424 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->h->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->h->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->h->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 425 {
84#ifdef USE_XIM 426 Status status_return;
85 if (R->h->Input_Context != NULL) {
86 Status status_return;
87 427
88 kbuf[0] = '\0'; 428#if 0
89#ifdef X_HAVE_UTF8_STRING 429#ifdef X_HAVE_UTF8_STRING
430 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->h->Input_Context, ev, (char *)kbuf, 431 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 432 KBUFSZ, &keysym, &status_return);
433 else
434#endif
435#endif
436 {
437 wchar_t wkbuf[KBUFSZ + 1];
438
439 // the XOpenIM manpage lies about hardcoding the locale
440 // at the point of XOpenIM, so temporarily switch locales
441 if (rs[Rs_imLocale])
442 SET_LOCALE (rs[Rs_imLocale]);
443
444 // assume wchar_t == unicode or better
445 len = XwcLookupString (Input_Context, &ev, wkbuf,
446 KBUFSZ, &keysym, &status_return);
447
448 if (rs[Rs_imLocale])
449 SET_LOCALE (locale);
450
451 if (status_return == XLookupChars
452 || status_return == XLookupBoth)
453 {
454 /* make sure the user can type ctrl-@, i.e. NUL */
455 if (len == 1 && *wkbuf == 0)
456 {
457 kbuf[0] = 0;
458 len = 1;
459 }
460 else
461 {
462 wkbuf[len] = 0;
463 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
464 if (len < 0)
465 len = 0;
466 }
467 }
468 else
469 len = 0;
470 }
471
472 valid_keysym = status_return == XLookupKeySym
473 || status_return == XLookupBoth;
474 }
475 else
476#endif
477 {
478 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
479 valid_keysym = keysym != NoSymbol;
480 }
481
482 if (valid_keysym)
483 {
484#ifdef KEYSYM_RESOURCE
485 if (keyboard->dispatch (this, keysym, ev.state))
486 return;
487#endif
488
489 if (saveLines)
490 {
491#ifdef UNSHIFTED_SCROLLKEYS
492 if (!ctrl && !meta)
92#else 493#else
93 len = XmbLookupString(R->h->Input_Context, ev, (char *)kbuf, 494 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 495#endif
96 valid_keysym = ((status_return == XLookupKeySym) 496 {
97 || (status_return == XLookupBoth)); 497 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->h->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->h->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 */
119 498
120#ifdef USE_XIM 499#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 500 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 501#else
129 if (meta) { 502 lnsppg = nrow * 4 / 5;
503#endif
504 if (keysym == XK_Prior)
505 {
506 scr_page (UP, lnsppg);
507 return;
508 }
509 else if (keysym == XK_Next)
510 {
511 scr_page (DN, lnsppg);
512 return;
513 }
514 }
515#ifdef SCROLL_ON_UPDOWN_KEYS
516 if (IS_SCROLL_MOD)
517 {
518 if (keysym == XK_Up)
519 {
520 scr_page (UP, 1);
521 return;
522 }
523 else if (keysym == XK_Down)
524 {
525 scr_page (DN, 1);
526 return;
527 }
528 }
529#endif
530#ifdef SCROLL_ON_HOMEEND_KEYS
531 if (IS_SCROLL_MOD)
532 {
533 if (keysym == XK_Home)
534 {
535 scr_move_to (0, 1);
536 return;
537 }
538 else if (keysym == XK_End)
539 {
540 scr_move_to (1, 1);
541 return;
542 }
543 }
544#endif
545 }
546
547 if (shft)
548 {
549 /* Shift + F1 - F10 generates F11 - F20 */
550 if (keysym >= XK_F1 && keysym <= XK_F10)
551 {
552 keysym += (XK_F11 - XK_F1);
553 shft = 0; /* turn off Shift */
554 }
555 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
556 {
557 switch (keysym)
558 {
559 /* normal XTerm key bindings */
560 case XK_Insert: /* Shift+Insert = paste mouse selection */
561 selection_request (ev.time);
562 return;
563#if TODO
564 /* rxvt extras */
565 case XK_KP_Add: /* Shift+KP_Add = bigger font */
566 change_font (FONT_UP);
567 return;
568 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
569 change_font (FONT_DN);
570 return;
571#endif
572 }
573 }
574 }
575
576#if ENABLE_FRILLS || ISO_14755
577 // ISO 14755 support
578 if (shft && ctrl)
579 {
580 int hv;
581
582 if (iso14755buf & ISO_14755_51
583 && (keysym == XK_space || keysym == XK_KP_Space
584 || keysym == XK_Return || keysym == XK_KP_Enter))
585 {
586 commit_iso14755 ();
587 iso14755buf = ISO_14755_51;
588# if ISO_14755
589 iso14755_51 (0);
130# endif 590# endif
131 if (keysym == R->h->ks_bigfont) { 591 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 592 }
133 return; 593 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->h->ks_smallfont) { 594 {
135 rxvt_change_font(aR_ 0, FONT_DN); 595 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 596# if ISO_14755
137 } 597 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->h->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->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->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->h->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->h->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->h->meta_char == C0_ESC)
241# endif 598# endif
242 rxvt_tt_write(aR_ &ch, 1); 599 return;
243 rxvt_tt_write(aR_ kbuf0, l); 600 }
244 return; 601 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 602 {
246#endif 603 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 604 | hv | ISO_14755_51;
248 newlen = 1; 605# if ISO_14755
249 switch (keysym) { 606 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->h->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->h->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 607# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->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->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->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->h->cmdbuf_ptr = cmdbuf_ptr;
655 R->h->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future
662static uint32_t
663next_char (pR)
664{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp)
669 {
670 uint8_t ch = *h->cmdbuf_ptr;
671
672 if (s.cnt)
673 {
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677
678 /* continuation */
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg; 608 return;
683
684 continue;
685 } 609 }
686 else 610 else
687 { 611 {
688 s.cnt = 0; 612# if ISO_14755
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 613 scr_overlay_off ();
614# endif
615 iso14755buf = 0;
690 } 616 }
691 } 617 }
692 618 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
693 if ((ch & 0xc0) == 0xc0) 619 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
620 if (!(iso14755buf & ISO_14755_STARTED))
694 { 621 {
695 h->cmdbuf_ptr++; 622 iso14755buf |= ISO_14755_STARTED;
623# if ISO_14755
624 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
625 scr_overlay_set (0, 0, "ISO 14755 mode");
626# endif
627 }
628#endif
696 629
697 /* first byte */ 630#ifdef PRINTPIPE
698 s.orig = ch; /* for broken encodings */ 631 if (keysym == XK_Print)
632 {
633 scr_printscreen (ctrl | shft);
634 return;
635 }
636#endif
637
638 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
639 {
640 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
641 unsigned int newlen = 1;
642
643 switch (translate_keypad (keysym, kp))
644 {
645#ifndef NO_BACKSPACE_KEY
646 case XK_BackSpace:
647 if (priv_modes & PrivMode_HaveBackSpace)
648 {
649 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
650 ^ !!ctrl) ? '\b' : '\177';
651 kbuf[1] = '\0';
652 }
653 else
654 strcpy (kbuf, rs[Rs_backspace_key]);
655 break;
656#endif
657#ifndef NO_DELETE_KEY
658 case XK_Delete:
659 strcpy (kbuf, rs[Rs_delete_key]);
660 break;
661#endif
662 case XK_Tab:
663 if (shft)
664 strcpy (kbuf, "\033[Z");
665 else
666 {
667#ifdef CTRL_TAB_MAKES_META
668 if (ctrl)
669 meta = 1;
670#endif
671#ifdef MOD4_TAB_MAKES_META
672 if (ev.state & Mod4Mask)
673 meta = 1;
674#endif
675 newlen = 0;
676 }
677 break;
678
679 case XK_Up: /* "\033[A" */
680 case XK_Down: /* "\033[B" */
681 case XK_Right: /* "\033[C" */
682 case XK_Left: /* "\033[D" */
683 strcpy (kbuf, "\033[Z");
684 kbuf[2] = "DACB"[keysym - XK_Left];
685 /* do Shift first */
686 if (shft)
687 kbuf[2] = "dacb"[keysym - XK_Left];
688 else if (ctrl)
689 {
690 kbuf[1] = 'O';
691 kbuf[2] = "dacb"[keysym - XK_Left];
692 }
693 else if (priv_modes & PrivMode_aplCUR)
694 kbuf[1] = 'O';
695 break;
696
697 case XK_KP_Enter:
698 /* allow shift to override */
699 if (kp)
700 {
701 strcpy (kbuf, "\033OM");
702 break;
703 }
704
705 /* FALLTHROUGH */
706
707 case XK_Return:
708 if (priv_modes & PrivMode_LFNL)
709 {
710 kbuf[0] = '\015';
711 kbuf[1] = '\012';
712 kbuf[2] = '\0';
713 }
714 else
715 {
716 kbuf[0] = '\015';
717 kbuf[1] = '\0';
718 }
719 break;
720
721 case XK_KP_F1: /* "\033OP" */
722 case XK_KP_F2: /* "\033OQ" */
723 case XK_KP_F3: /* "\033OR" */
724 case XK_KP_F4: /* "\033OS" */
725 strcpy (kbuf, "\033OP");
726 kbuf[2] += (keysym - XK_KP_F1);
727 break;
728
729 case XK_KP_Multiply: /* "\033Oj" : "*" */
730 case XK_KP_Add: /* "\033Ok" : "+" */
731 case XK_KP_Separator: /* "\033Ol" : "," */
732 case XK_KP_Subtract: /* "\033Om" : "-" */
733 case XK_KP_Decimal: /* "\033On" : "." */
734 case XK_KP_Divide: /* "\033Oo" : "/" */
735 case XK_KP_0: /* "\033Op" : "0" */
736 case XK_KP_1: /* "\033Oq" : "1" */
737 case XK_KP_2: /* "\033Or" : "2" */
738 case XK_KP_3: /* "\033Os" : "3" */
739 case XK_KP_4: /* "\033Ot" : "4" */
740 case XK_KP_5: /* "\033Ou" : "5" */
741 case XK_KP_6: /* "\033Ov" : "6" */
742 case XK_KP_7: /* "\033Ow" : "7" */
743 case XK_KP_8: /* "\033Ox" : "8" */
744 case XK_KP_9: /* "\033Oy" : "9" */
745 /* allow shift to override */
746 if (kp)
747 {
748 strcpy (kbuf, "\033Oj");
749 kbuf[2] += (keysym - XK_KP_Multiply);
750 }
751 else
752 {
753 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
754 kbuf[1] = '\0';
755 }
756 break;
757
758 case XK_End:
759 strcpy (kbuf, KS_END);
760 break;
761 case XK_Home:
762 strcpy (kbuf, KS_HOME);
763 break;
764
765 default:
766 {
767 int param = map_function_key (keysym);
768 if (param > 0)
769 sprintf (kbuf,"\033[%d~", param);
770 else
771 newlen = 0;
772 }
773 break;
774 }
775
776 if (newlen)
777 len = strlen (kbuf);
778
779 /*
780 * Pass meta for all function keys, if 'meta' option set
781 */
782#ifdef META8_OPTION
783 if (meta && (meta_char == 0x80) && len > 0)
784 kbuf[len - 1] |= 0x80;
785#endif
786
787 }
788 else if (ctrl && keysym == XK_minus)
789 {
699 s.reg = ch; 790 len = 1;
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 791 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 792 }
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 793 else if (keysym == XK_ISO_Left_Tab)
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 794 {
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 795 strcpy (kbuf, "\033[Z");
796 len = 3;
705 } 797 }
706 else 798 else
707 { 799 {
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 800#ifdef META8_OPTION
801 /* set 8-bit on */
802 if (meta && (meta_char == 0x80))
803 {
804 char *ch;
805
806 for (ch = kbuf; ch < kbuf + len; ch++)
807 *ch |= 0x80;
808
809 meta = 0;
810 }
811#endif
812 /* nil */ ;
813 }
814 }
815
816 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
817 return;
818
819 if (len <= 0)
820 return; /* not mapped */
821
822 if (option (Opt_scrollTtyKeypress))
823 if (view_start)
824 {
825 view_start = 0;
826 want_refresh = 1;
827 }
828
829 /*
830 * these modifications only affect the static keybuffer
831 * pass Shift/Control indicators for function keys ending with `~'
832 *
833 * eg,
834 * Prior = "ESC[5~"
835 * Shift+Prior = "ESC[5$"
836 * Ctrl+Prior = "ESC[5^"
837 * Ctrl+Shift+Prior = "ESC[5@"
838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
839 */
840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
842
843 /* escape prefix */
844 if (meta
845#ifdef META8_OPTION
846 && meta_char == C0_ESC
847#endif
848 )
849 {
850 const char ch = C0_ESC;
851 tt_write (&ch, 1);
852 }
853
854 tt_write (kbuf, (unsigned int)len);
855}
856
857void
858rxvt_term::key_release (XKeyEvent &ev)
859{
860#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
861 KeySym keysym;
862
863 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
864#endif
865
866#if ENABLE_FRILLS || ISO_14755
867 // ISO 14755 support
868 if (iso14755buf)
869 if (iso14755buf & ISO_14755_52)
870 {
871# if ISO_14755
872 scr_overlay_off ();
873# endif
874# if ISO_14755
875 // iso14755 part 5.2 handling: release time
876 // first: controls
877 if ((ev.state & ControlMask)
878 && ((keysym >= 0x40 && keysym <= 0x5f)
879 || (keysym >= 0x61 && keysym <= 0x7f)))
880 {
881 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
882 commit_iso14755 ();
883
884 return;
885 }
886
887 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
888 if (i[0] == keysym)
889 {
890 iso14755buf = ISO_14755_51 | i[1];
891 commit_iso14755 ();
892
893 return;
894 }
895
896 scr_bell ();
897# endif
898 iso14755buf = 0;
899
900 return;
901 }
902 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
903 {
904# if ISO_14755
905 scr_overlay_off ();
906# endif
907 if (iso14755buf & ISO_14755_51)
908 commit_iso14755 ();
909#if ISO_14755
910 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
911 {
912 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
913
914 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
915 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
916 }
917# endif
918 else
919 iso14755buf = 0;
920 }
921#endif
922
923 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
924 return;
925
926#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
927 if (!(ev.state & ControlMask))
928 slip_wheel_ev.stop ();
929 else if (keysym == XK_Control_L || keysym == XK_Control_R)
930 mouse_slip_wheel_speed = 0;
931#endif
932}
933
934#if defined (KEYSYM_RESOURCE)
935unsigned int
936rxvt_term::cmd_write (const char *str, unsigned int count)
937{
938 unsigned int n, s;
939
940 n = cmdbuf_ptr - cmdbuf_base;
941 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
942
943 if (n > 0 && s < count)
944 {
945 memmove (cmdbuf_base, cmdbuf_ptr,
946 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
947 cmdbuf_ptr = cmdbuf_base;
948 cmdbuf_endp -= n;
949 s += n;
950 }
951
952 if (count > s)
953 {
954 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
955 count = s;
956 }
957
958 for (; count--;)
959 *cmdbuf_endp++ = *str++;
960
961 cmd_parse ();
962
963 return 0;
964}
965#endif
966
967void
968rxvt_term::flush ()
969{
970 flush_ev.stop ();
971
972#ifdef HAVE_BG_PIXMAP
973 if (bgPixmap.check_clearChanged ())
974 {
975// scr_clear (true); This needs to be researched further!
976 scr_touch (false);
977 }
978#endif
979
980 if (want_refresh)
981 {
982 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
983 {
984 int row = view_start;
985 int end_row = row + nrow;
986
987 while (row > top_row && ROW (row - 1).is_longer ())
988 --row;
989
990 do
991 {
992 int start_row = row;
993 line_t *l;
994
995 do
996 {
997 l = &ROW (row++);
998
999 if (!(l->f & LINE_FILTERED))
1000 {
1001 // line not filtered, mark it as filtered
1002 l->f |= LINE_FILTERED;
1003 while (l->is_longer ())
1004 {
1005 l = &ROW (row++);
1006 l->f |= LINE_FILTERED;
1007 }
1008
1009 // and filter it
1010 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1011
1012 break;
1013 }
1014 }
1015 while (l->is_longer () && row < end_row);
1016 }
1017 while (row < end_row);
1018 }
1019
1020 scr_refresh ();
1021 scrollbar_show (1);
1022#ifdef USE_XIM
1023 IMSendSpot ();
1024#endif
1025 }
1026
1027 display->flush ();
1028}
1029
1030/* checks wether a refresh is requested and starts the refresh timer */
1031void
1032rxvt_term::refresh_check ()
1033{
1034 if (want_refresh && !flush_ev.is_active ())
1035 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1036
1037 display->flush ();
1038}
1039
1040void
1041rxvt_term::flush_cb (ev::timer &w, int revents)
1042{
1043 make_current ();
1044
1045 refresh_count = 0;
1046 flush ();
1047}
1048
1049#ifdef CURSOR_BLINK
1050void
1051rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1052{
1053 hidden_cursor = !hidden_cursor;
1054 want_refresh = 1;
1055 refresh_check ();
1056}
1057#endif
1058
1059#ifdef TEXT_BLINK
1060void
1061rxvt_term::text_blink_cb (ev::timer &w, int revents)
1062{
1063 if (scr_refresh_rend (RS_Blink, RS_Blink))
1064 {
1065 hidden_text = !hidden_text;
1066 want_refresh = 1;
1067 refresh_check ();
1068 }
1069 else
1070 w.stop ();
1071}
1072#endif
1073
1074#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1075void
1076rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1077{
1078 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1079 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1080 {
1081 want_refresh = 1;
1082 refresh_check ();
1083 }
1084 else
1085 w.stop ();
1086}
1087#endif
1088
1089#ifdef SELECTION_SCROLLING
1090void
1091rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1092{
1093 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1094 {
1095 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1096 want_refresh = 1;
1097 refresh_check ();
1098 }
1099 else
1100 w.stop ();
1101}
1102#endif
1103
1104#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1105void
1106rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1107{
1108 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1109 {
1110 want_refresh = 1;
1111 refresh_check ();
1112 }
1113
1114 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1115 {
1116 mouse_slip_wheel_speed = 0;
1117 w.stop ();
1118 }
1119}
1120#endif
1121
1122#if LINUX_YIELD_HACK
1123static struct event_handler
1124{
1125 ev::prepare yield_ev;
1126
1127 void yield_cb (ev::prepare &w, int revents)
1128 {
1129 // this should really be sched_yield(), but the linux guys thought
1130 // that giving a process calling sched_yield () less cpu time than
1131 // ones with high nice levels is a useful thing to do. It surely is is
1132 // allowed by the sus... as is returning ENOSYS.
1133
1134 struct timespec ts = { 0, 0 };
1135 nanosleep (&ts, 0);
1136
1137 w.stop ();
1138 }
1139
1140 event_handler ()
1141 : yield_ev (this, &event_handler::yield_cb)
1142 {
1143 }
1144} event_handler;
1145#endif
1146
1147bool
1148rxvt_term::pty_fill ()
1149{
1150 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1151
1152 if (CBUFSIZ == n)
1153 {
1154 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1155 n = 0;
1156 }
1157
1158 memmove (cmdbuf_base, cmdbuf_ptr, n);
1159 cmdbuf_ptr = cmdbuf_base;
1160 cmdbuf_endp = cmdbuf_ptr + n;
1161
1162 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1163
1164 if (r > 0)
1165 {
1166 cmdbuf_endp += r;
1167 return true;
1168 }
1169 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1170 {
1171#if LINUX_YIELD_HACK
1172 if (display->is_local)
1173 event_handler.yield_ev.start ();
1174#endif
1175 }
1176 else
1177 {
1178 pty_ev.stop ();
1179
1180 if (!option (Opt_hold))
1181 destroy ();
1182 }
1183
1184 return false;
1185}
1186
1187void
1188rxvt_term::pty_cb (ev::io &w, int revents)
1189{
1190 make_current ();
1191
1192 if (revents & ev::READ)
1193 // loop, but don't allow a single term to monopolize us
1194 while (pty_fill ())
1195 if (cmd_parse ())
1196 break;
1197
1198 if (revents & ev::WRITE)
1199 pty_write ();
1200
1201 refresh_check ();
1202}
1203
1204void
1205rxvt_term::pointer_unblank ()
1206{
1207 XDefineCursor (dpy, vt, TermWin_cursor);
1208 recolour_cursor ();
1209
1210#ifdef POINTER_BLANK
1211 hidden_pointer = 0;
1212
1213 if (option (Opt_pointerBlank))
1214 pointer_ev.start (pointerBlankDelay);
1215#endif
1216}
1217
1218#ifdef POINTER_BLANK
1219void
1220rxvt_term::pointer_blank ()
1221{
1222 if (!option (Opt_pointerBlank))
1223 return;
1224
1225 XDefineCursor (dpy, vt, display->blank_cursor);
1226 XFlush (dpy);
1227
1228 hidden_pointer = 1;
1229}
1230
1231void
1232rxvt_term::pointer_cb (ev::timer &w, int revents)
1233{
1234 make_current ();
1235
1236 pointer_blank ();
1237}
1238#endif
1239
1240void
1241rxvt_term::mouse_report (XButtonEvent &ev)
1242{
1243 int button_number, key_state = 0;
1244 int x, y;
1245 int code = 32;
1246
1247 x = Pixel2Col (ev.x);
1248 y = Pixel2Row (ev.y);
1249 if (ev.type == MotionNotify)
1250 {
1251 if (x == mouse_row && y == mouse_col)
1252 return;
1253 mouse_row = x;
1254 mouse_col = y;
1255 code += 32;
1256 }
1257
1258 if (MEvent.button == AnyButton)
1259 button_number = 3;
1260 else
1261 {
1262 button_number = MEvent.button - Button1;
1263 /* add 0x3D for wheel events, like xterm does */
1264 if (button_number >= 3)
1265 button_number += (64 - 3);
1266 }
1267
1268 if (priv_modes & PrivMode_MouseX10)
1269 {
1270 /*
1271 * do not report ButtonRelease
1272 * no state info allowed
1273 */
1274 key_state = 0;
1275 if (button_number == 3)
1276 return;
1277 }
1278 else
1279 {
1280 /* XTerm mouse reporting needs these values:
1281 * 4 = Shift
1282 * 8 = Meta
1283 * 16 = Control
1284 * plus will add in our own Double-Click reporting
1285 * 32 = Double Click
1286 */
1287 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1288 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1289 + ((MEvent.state & ControlMask) ? 16 : 0);
1290#ifdef MOUSE_REPORT_DOUBLECLICK
1291 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1292#endif
1293 }
1294
1295#if DEBUG_MOUSEREPORT
1296 fprintf (stderr, "Mouse [");
1297 if (key_state & 16)
1298 fputc ('C', stderr);
1299 if (key_state & 4)
1300 fputc ('S', stderr);
1301 if (key_state & 8)
1302 fputc ('A', stderr);
1303 if (key_state & 32)
1304 fputc ('2', stderr);
1305 fprintf (stderr, "]: <%d>, %d/%d\n",
1306 button_number,
1307 x + 1,
1308 y + 1);
1309#endif
1310
1311 tt_printf ("\033[M%c%c%c",
1312 (code + button_number + key_state),
1313 (32 + x + 1),
1314 (32 + y + 1));
1315}
1316
1317/*{{{ process an X event */
1318void
1319rxvt_term::x_cb (XEvent &ev)
1320{
1321 make_current ();
1322
1323 dLocal (Display *, dpy);
1324
1325 if (ev.xany.window == vt
1326 && SHOULD_INVOKE (HOOK_X_EVENT)
1327 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1328 return;
1329
1330 // for XQueryPointer
1331 Window unused_root, unused_child;
1332 int unused_root_x, unused_root_y;
1333 unsigned int unused_mask;
1334
1335 switch (ev.type)
1336 {
1337 case KeyPress:
1338 key_press (ev.xkey);
1339 break;
1340
1341 case KeyRelease:
1342 key_release (ev.xkey);
1343 break;
1344
1345 case ButtonPress:
1346 button_press (ev.xbutton);
1347 break;
1348
1349 case ButtonRelease:
1350 button_release (ev.xbutton);
1351 break;
1352
1353 case ClientMessage:
1354 if (ev.xclient.format == 32
1355 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1356 {
1357 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1358 {
1359 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1360 {
1361 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1362 {
1363 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1364 destroy ();
1365 }
1366#if ENABLE_EWMH
1367 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1368 XSendEvent (dpy, ev.xclient.window = display->root,
1369 False, SubstructureRedirectMask | SubstructureNotifyMask,
1370 &ev);
1371#endif
1372 }
1373 }
1374#if ENABLE_XEMBED
1375 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1376 {
1377 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1378 focus_in ();
1379 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1380 focus_out ();
1381 }
1382#endif
1383 }
1384 break;
1385
1386 /*
1387 * XXX: this is not the _current_ arrangement
1388 * Here's my conclusion:
1389 * If the window is completely unobscured, use bitblt's
1390 * to scroll. Even then, they're only used when doing partial
1391 * screen scrolling. When partially obscured, we have to fill
1392 * in the GraphicsExpose parts, which means that after each refresh,
1393 * we need to wait for the graphics expose or Noexpose events,
1394 * which ought to make things real slow!
1395 */
1396 case VisibilityNotify:
1397 switch (ev.xvisibility.state)
1398 {
1399 case VisibilityUnobscured:
1400 refresh_type = FAST_REFRESH;
1401 break;
1402 case VisibilityPartiallyObscured:
1403 refresh_type = SLOW_REFRESH;
1404 break;
1405 default:
1406 refresh_type = NO_REFRESH;
1407 break;
1408 }
1409 break;
1410
1411 case FocusIn:
1412 if (ev.xfocus.detail != NotifyInferior
1413 && ev.xfocus.detail != NotifyPointer
1414 && ev.xfocus.mode != NotifyGrab)
1415 focus_in ();
1416 break;
1417
1418 case FocusOut:
1419 if (ev.xfocus.detail != NotifyInferior
1420 && ev.xfocus.detail != NotifyPointer
1421 && ev.xfocus.mode != NotifyGrab)
1422 focus_out ();
1423 break;
1424
1425 case ConfigureNotify:
1426 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1427 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1428 szHint.width, szHint.height);*/
1429 if (ev.xconfigure.window == parent[0])
1430 {
1431 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1432 ;
1433
1434 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1435 {
1436 seen_resize = 1;
1437 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1438 }
1439 else
1440 {
1441#ifdef HAVE_BG_PIXMAP
1442 if (bgPixmap.window_position_sensitive ())
1443 {
1444 if (mapped)
1445 update_background ();
1446 else
1447 bgPixmap.invalidate ();
1448 }
1449#endif
1450 }
1451
1452 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1453 }
1454 break;
1455
1456 case PropertyNotify:
1457 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1458 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1459 && ev.xproperty.state == PropertyNewValue)
1460 selection_property (ev.xproperty.window, ev.xproperty.atom);
1461
1462 break;
1463
1464 case SelectionClear:
1465 selection_clear ();
1466 break;
1467
1468 case SelectionNotify:
1469 if (selection_wait == Sel_normal)
1470 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1471 break;
1472
1473 case SelectionRequest:
1474 selection_send (ev.xselectionrequest);
1475 break;
1476
1477 case MapNotify:
1478#ifdef HAVE_BG_PIXMAP
1479 /* This is needed spcifically to fix the case of no window manager or a
1480 * non-reparenting window manager. In those cases we never get first
1481 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1482 * care of multiplicity of ConfigureNotify events arriwing while WM does
1483 * reparenting.
1484 * We should not render background immidiately, as there could be several
1485 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1486 * by scheduling background redraw as soon as we can, but giving a short
1487 * bit of time for ConfigureNotifies to arrive.
1488 * We should render background PRIOR to drawing any text, but AFTER all
1489 * of ConfigureNotifys for the best results.
1490 */
1491 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1492 update_background_ev.start (0.025);
1493#endif
1494 mapped = 1;
1495#ifdef TEXT_BLINK
1496 text_blink_ev.start ();
1497#endif
1498 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1499 break;
1500
1501 case UnmapNotify:
1502 mapped = 0;
1503#ifdef TEXT_BLINK
1504 text_blink_ev.stop ();
1505#endif
1506 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1507 break;
1508
1509 case GraphicsExpose:
1510 case Expose:
1511 if (ev.xany.window == vt)
1512 {
1513 do
1514 {
1515 scr_expose (ev.xexpose.x, ev.xexpose.y,
1516 ev.xexpose.width, ev.xexpose.height, False);
1517 }
1518 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1519
1520 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1521
1522 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1523 {
1524 scr_expose (ev.xexpose.x, ev.xexpose.y,
1525 ev.xexpose.width, ev.xexpose.height, False);
1526 }
1527
1528 want_refresh = 1;
1529 }
1530 else
1531 {
1532 XEvent unused_event;
1533
1534 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1535 ;
1536 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1537 ;
1538
1539 if (scrollBar.state && ev.xany.window == scrollBar.win)
1540 {
1541 scrollBar.state = STATE_IDLE;
1542 scrollbar_show (0);
1543 }
1544 }
1545 break;
1546
1547 case MotionNotify:
1548#ifdef POINTER_BLANK
1549 if (hidden_pointer)
1550 pointer_unblank ();
1551#endif
1552 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1553 || priv_modes & PrivMode_MouseAnyEvent)
1554 mouse_report (ev.xbutton);
1555 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1556 break;
1557
1558 if (ev.xany.window == vt)
1559 {
1560 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1561 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1562 ; // nop
1563 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1564 {
1565 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1566 ;
1567
1568 XQueryPointer (dpy, vt,
1569 &unused_root, &unused_child,
1570 &unused_root_x, &unused_root_y,
1571 &ev.xbutton.x, &ev.xbutton.y,
1572 &ev.xbutton.state);
1573#ifdef MOUSE_THRESHOLD
1574 /* deal with a `jumpy' mouse */
1575 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1576 {
1577#endif
1578#if ISO_14755
1579 // 5.4
1580 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1581 {
1582 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1583 break;
1584 }
1585#endif
1586 selection_extend (ev.xbutton.x, ev.xbutton.y,
1587 ev.xbutton.state & Button3Mask ? 2 : 0);
1588
1589#ifdef SELECTION_SCROLLING
1590 if (ev.xbutton.y < int_bwidth
1591 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1592 {
1593 int dist;
1594
1595 /* don't clobber the current delay if we are
1596 * already in the middle of scrolling.
1597 */
1598 if (!sel_scroll_ev.is_active ())
1599 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1600
1601 /* save the event params so we can highlight
1602 * the selection in the pending-scroll loop
1603 */
1604 selection_save_x = ev.xbutton.x;
1605 selection_save_y = ev.xbutton.y;
1606 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev.xbutton.y < int_bwidth)
1610 {
1611 scroll_selection_dir = UP;
1612 dist = int_bwidth - ev.xbutton.y;
1613 }
1614 else
1615 {
1616 scroll_selection_dir = DN;
1617 dist = ev.xbutton.y - (int_bwidth + height);
1618 }
1619
1620 scroll_selection_lines = Pixel2Height (dist)
1621 / SELECTION_SCROLL_LINE_SPEEDUP
1622 + 1;
1623 min_it (scroll_selection_lines,
1624 SELECTION_SCROLL_MAX_LINES);
1625 }
1626 else
1627 {
1628 /* we are within the text window, so we
1629 * shouldn't be scrolling
1630 */
1631 sel_scroll_ev.stop();
1632 }
1633#endif
1634#ifdef MOUSE_THRESHOLD
1635 }
1636#endif
1637 }
1638 }
1639 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1640 {
1641 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1642 MotionNotify, &ev))
1643 ;
1644
1645 XQueryPointer (dpy, scrollBar.win,
1646 &unused_root, &unused_child,
1647 &unused_root_x, &unused_root_y,
1648 &ev.xbutton.x, &ev.xbutton.y,
1649 &unused_mask);
1650 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1651 scrollbar_size ());
1652 want_refresh = 1;
1653 scrollbar_show (1);
1654 }
1655 break;
1656 }
1657
1658#if defined(CURSOR_BLINK)
1659 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1660 {
1661 if (hidden_cursor)
1662 {
1663 hidden_cursor = 0;
1664 want_refresh = 1;
1665 }
1666
1667 cursor_blink_ev.again ();
1668 }
1669#endif
1670
1671#if defined(POINTER_BLANK)
1672 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1673 {
1674 if (ev.type == MotionNotify
1675 || ev.type == ButtonPress
1676 || ev.type == ButtonRelease)
1677 if (hidden_pointer)
1678 pointer_unblank ();
1679
1680 if (ev.type == KeyPress && hidden_pointer == 0)
1681 pointer_blank ();
1682 }
1683#endif
1684
1685 refresh_check ();
1686}
1687
1688void
1689rxvt_term::focus_in ()
1690{
1691 if (!focus)
1692 {
1693 focus = 1;
1694 want_refresh = 1;
1695
1696 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1697
1698#if USE_XIM
1699 if (Input_Context != NULL)
1700 {
1701 IMSetPosition ();
1702 XSetICFocus (Input_Context);
1703 }
1704#endif
1705#if CURSOR_BLINK
1706 if (option (Opt_cursorBlink))
1707 cursor_blink_ev.again ();
1708#endif
1709#if OFF_FOCUS_FADING
1710 if (rs[Rs_fade])
1711 {
1712 pix_colors = pix_colors_focused;
1713 scr_recolour ();
1714 }
1715#endif
1716#if ENABLE_FRILLS
1717 if (option (Opt_urgentOnBell))
1718 {
1719 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1720 {
1721 h->flags &= ~XUrgencyHint;
1722 XSetWMHints (dpy, parent[0], h);
1723 }
1724 }
1725#endif
1726 }
1727}
1728
1729void
1730rxvt_term::focus_out ()
1731{
1732 if (focus)
1733 {
1734 focus = 0;
1735 want_refresh = 1;
1736
1737 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1738
1739#if ENABLE_FRILLS || ISO_14755
1740 if (iso14755buf)
1741 {
1742 iso14755buf = 0;
1743# if ISO_14755
1744 scr_overlay_off ();
1745# endif
1746 }
1747#endif
1748#if USE_XIM
1749 if (Input_Context != NULL)
1750 XUnsetICFocus (Input_Context);
1751#endif
1752#if CURSOR_BLINK
1753 if (option (Opt_cursorBlink))
1754 cursor_blink_ev.stop ();
1755
1756 hidden_cursor = 0;
1757#endif
1758#if OFF_FOCUS_FADING
1759 if (rs[Rs_fade])
1760 {
1761 pix_colors = pix_colors_unfocused;
1762 scr_recolour ();
1763 }
1764#endif
1765 }
1766}
1767
1768void
1769rxvt_term::update_fade_color (unsigned int idx)
1770{
1771#if OFF_FOCUS_FADING
1772 if (rs[Rs_fade])
1773 {
1774 rgba c;
1775 pix_colors [Color_fade].get (c);
1776 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1777 }
1778#endif
1779}
1780
1781#if ENABLE_TRANSPARENCY || ENABLE_PERL
1782void
1783rxvt_term::rootwin_cb (XEvent &ev)
1784{
1785 make_current ();
1786
1787 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1788 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1789 return;
1790
1791# if ENABLE_TRANSPARENCY
1792 switch (ev.type)
1793 {
1794 case PropertyNotify:
1795 /*
1796 * if user used some Esetroot compatible prog to set the root bg,
1797 * use the property to determine the pixmap. We use it later on.
1798 */
1799 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1800 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1801 {
1802 bgPixmap.set_root_pixmap ();
1803 update_background ();
1804 }
1805
1806 break;
1807 }
1808# endif
1809
1810 refresh_check ();
1811}
1812#endif
1813
1814void
1815rxvt_term::button_press (XButtonEvent &ev)
1816{
1817 int reportmode = 0, clickintime;
1818
1819 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1820
1821 if (!bypass_keystate)
1822 reportmode = !! (priv_modes & PrivMode_mouse_report);
1823
1824 /*
1825 * VT window processing of button press
1826 */
1827 if (ev.window == vt)
1828 {
1829 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1830 return;
1831
1832#if ISO_14755
1833 // 5.4
1834 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1835 {
1836 iso14755_54 (ev.x, ev.y);
709 return ch; 1837 return;
1838 }
1839#endif
1840
1841 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1842
1843 if (reportmode)
710 } 1844 {
1845 /* mouse report from vt window */
1846 /* save the xbutton state (for ButtonRelease) */
1847 MEvent.state = ev.state;
1848#ifdef MOUSE_REPORT_DOUBLECLICK
1849 if (ev.button == MEvent.button && clickintime)
1850 {
1851 /* same button, within alloted time */
1852 MEvent.clicks++;
1853
1854 if (MEvent.clicks > 1)
1855 {
1856 /* only report double clicks */
1857 MEvent.clicks = 2;
1858 mouse_report (ev);
1859
1860 /* don't report the release */
1861 MEvent.clicks = 0;
1862 MEvent.button = AnyButton;
1863 }
1864 }
1865 else
1866 {
1867 /* different button, or time expired */
1868 MEvent.clicks = 1;
1869 MEvent.button = ev.button;
1870 mouse_report (ev);
1871 }
1872#else
1873 MEvent.button = ev.button;
1874 mouse_report (ev);
1875#endif /* MOUSE_REPORT_DOUBLECLICK */
1876
1877 }
1878 else
1879 {
1880 if (ev.button != MEvent.button)
1881 MEvent.clicks = 0;
1882
1883 switch (ev.button)
1884 {
1885 case Button1:
1886 /* allow meta + click to select rectangular areas */
1887 /* should be done in screen.C */
1888#if ENABLE_FRILLS
1889 selection.rect = !!(ev.state & ModMetaMask);
1890#else
1891 selection.rect = false;
1892#endif
1893
1894 /* allow shift+left click to extend selection */
1895 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1896 {
1897 if (MEvent.button == Button1 && clickintime)
1898 selection_rotate (ev.x, ev.y);
1899 else
1900 selection_extend (ev.x, ev.y, 1);
1901 }
1902 else
1903 {
1904 if (MEvent.button == Button1 && clickintime)
1905 MEvent.clicks++;
1906 else
1907 MEvent.clicks = 1;
1908
1909 selection_click (MEvent.clicks, ev.x, ev.y);
1910 }
1911
1912 MEvent.button = Button1;
1913 break;
1914
1915 case Button3:
1916 if (MEvent.button == Button3 && clickintime)
1917 selection_rotate (ev.x, ev.y);
1918 else
1919 selection_extend (ev.x, ev.y, 1);
1920
1921 MEvent.button = Button3;
1922 break;
1923 }
1924 }
1925
1926 MEvent.time = ev.time;
1927 return;
1928 }
1929
1930 /*
1931 * Scrollbar window processing of button press
1932 */
1933 if (scrollBar.state && ev.window == scrollBar.win)
1934 {
1935 page_dirn direction = NO_DIR;
1936
1937 if (scrollBar.upButton (ev.y))
1938 direction = UP; /* up */
1939 else if (scrollBar.dnButton (ev.y))
1940 direction = DN; /* down */
1941
1942 scrollBar.state = STATE_IDLE;
1943 /*
1944 * Rxvt-style scrollbar:
1945 * move up if mouse is above slider
1946 * move dn if mouse is below slider
1947 *
1948 * XTerm-style scrollbar:
1949 * Move display proportional to pointer location
1950 * pointer near top -> scroll one line
1951 * pointer near bot -> scroll full page
1952 */
1953#ifndef NO_SCROLLBAR_REPORT
1954 if (reportmode)
1955 {
1956 /*
1957 * Mouse report disabled scrollbar:
1958 * arrow buttons - send up/down
1959 * click on scrollbar - send pageup/down
1960 */
1961 if (direction == UP)
1962 tt_printf ("\033[A");
1963 else if (direction == DN)
1964 tt_printf ("\033[B");
1965 else
1966 switch (ev.button)
1967 {
1968 case Button2:
1969 tt_printf ("\014");
1970 break;
1971 case Button1:
1972 tt_printf ("\033[6~");
1973 break;
1974 case Button3:
1975 tt_printf ("\033[5~");
1976 break;
1977 }
1978 }
1979 else
1980#endif /* NO_SCROLLBAR_REPORT */
1981 {
1982 if (direction != NO_DIR)
1983 {
1984#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1985 if (!cont_scroll_ev.is_active ())
1986 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1987#endif
1988 if (scr_page (direction, 1))
1989 {
1990 if (direction == UP)
1991 scrollBar.state = STATE_UP;
1992 else
1993 scrollBar.state = STATE_DOWN;
1994 }
1995 }
1996 else
1997 switch (ev.button)
1998 {
1999 case Button2:
2000 switch (scrollBar.align)
2001 {
2002 case R_SB_ALIGN_TOP:
2003 csrO = 0;
2004 break;
2005 case R_SB_ALIGN_CENTRE:
2006 csrO = (scrollBar.bot - scrollBar.top) / 2;
2007 break;
2008 case R_SB_ALIGN_BOTTOM:
2009 csrO = scrollBar.bot - scrollBar.top;
2010 break;
2011 }
2012
2013 if (scrollBar.style == R_SB_XTERM
2014 || scrollbar_above_slider (ev.y)
2015 || scrollbar_below_slider (ev.y))
2016 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2017
2018 scrollBar.state = STATE_MOTION;
2019 break;
2020
2021 case Button1:
2022 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2023 csrO = ev.y - scrollBar.top;
2024 /* FALLTHROUGH */
2025
2026 case Button3:
2027 if (scrollBar.style != R_SB_XTERM)
2028 {
2029 if (scrollbar_above_slider (ev.y))
2030# ifdef RXVT_SCROLL_FULL
2031 scr_page (UP, nrow - 1);
2032# else
2033 scr_page (UP, nrow / 4);
2034# endif
2035 else if (scrollbar_below_slider (ev.y))
2036# ifdef RXVT_SCROLL_FULL
2037 scr_page (DN, nrow - 1);
2038# else
2039 scr_page (DN, nrow / 4);
2040# endif
2041 else
2042 scrollBar.state = STATE_MOTION;
2043 }
2044 else
2045 {
2046 scr_page ((ev.button == Button1 ? DN : UP),
2047 (nrow
2048 * scrollbar_position (ev.y)
2049 / scrollbar_size ()));
2050 }
2051
2052 break;
2053 }
2054 }
2055
2056 return;
2057 }
2058}
2059
2060void
2061rxvt_term::button_release (XButtonEvent &ev)
2062{
2063 int reportmode = 0;
2064
2065 csrO = 0; /* reset csr Offset */
2066 if (!bypass_keystate)
2067 reportmode = !! (priv_modes & PrivMode_mouse_report);
2068
2069 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2070 {
2071 scrollBar.state = STATE_IDLE;
2072 scrollbar_show (0);
2073 }
2074
2075#ifdef SELECTION_SCROLLING
2076 sel_scroll_ev.stop();
2077#endif
2078
2079 if (ev.window == vt)
2080 {
2081 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2082 return;
2083
2084#if ISO_14755
2085 // 5.4
2086 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2087 return;
2088#endif
2089
2090 if (reportmode)
2091 {
2092 /* mouse report from vt window */
2093 /* don't report release of wheel "buttons" */
2094 if (ev.button >= 4)
2095 return;
2096#ifdef MOUSE_REPORT_DOUBLECLICK
2097 /* only report the release of 'slow' single clicks */
2098 if (MEvent.button != AnyButton
2099 && (ev.button != MEvent.button
2100 || (ev.time - MEvent.time
2101 > MULTICLICK_TIME / 2)))
2102 {
2103 MEvent.clicks = 0;
2104 MEvent.button = AnyButton;
2105 mouse_report (ev);
2106 }
2107#else /* MOUSE_REPORT_DOUBLECLICK */
2108 MEvent.button = AnyButton;
2109 mouse_report (ev);
2110#endif /* MOUSE_REPORT_DOUBLECLICK */
2111 return;
2112 }
2113
2114 /*
2115 * dumb hack to compensate for the failure of click-and-drag
2116 * when overriding mouse reporting
2117 */
2118 if (priv_modes & PrivMode_mouse_report
2119 && bypass_keystate
2120 && ev.button == Button1 && MEvent.clicks <= 1)
2121 selection_extend (ev.x, ev.y, 0);
2122
2123 switch (ev.button)
2124 {
2125 case Button1:
2126 case Button3:
2127 selection_make (ev.time);
2128 break;
2129
2130 case Button2:
2131 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2132 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2133 break;
2134
2135#ifdef MOUSE_WHEEL
2136 case Button4:
2137 case Button5:
2138 {
2139 int i;
2140 page_dirn v;
2141
2142 v = ev.button == Button4 ? UP : DN;
2143
2144 if (ev.state & ShiftMask)
2145 i = 1;
2146 else if (option (Opt_mouseWheelScrollPage))
2147 i = nrow - 1;
2148 else
2149 i = 5;
2150
2151# ifdef MOUSE_SLIP_WHEELING
2152 if (ev.state & ControlMask)
2153 {
2154 mouse_slip_wheel_speed += v ? -1 : 1;
2155 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2156 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2157
2158 if (!slip_wheel_ev.is_active ())
2159 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2160 }
2161 else
2162# endif
2163 {
2164 scr_page (v, i);
2165 scrollbar_show (1);
2166 }
2167 }
2168 break;
2169#endif
2170 }
2171 }
2172}
2173
2174/*}}} */
2175
2176bool
2177rxvt_term::cmd_parse ()
2178{
2179 bool flag = false;
2180 wchar_t ch = NOCHAR;
2181 char *seq_begin; // remember start of esc-sequence here
2182
2183 for (;;)
2184 {
2185 if (ch == NOCHAR)
2186 {
2187 seq_begin = cmdbuf_ptr;
2188 ch = next_char ();
2189
2190 if (ch == NOCHAR)
2191 break;
2192 }
2193
2194 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2195 {
2196 if (!seen_input)
2197 {
2198 seen_input = 1;
2199 // many badly-written programs (e.g. jed) contain a race condition:
2200 // they first read the screensize and then install a SIGWINCH handler.
2201 // some window managers resize the window early, and these programs
2202 // then sometimes get the size wrong.
2203 // unfortunately other programs are even more buggy and dislike
2204 // being sent SIGWINCH, so only do it when we were in fact being
2205 // resized.
2206 if (seen_resize && cmd_pid)
2207 kill (-cmd_pid, SIGWINCH);
2208 }
2209
2210 /* Read a text string from the input buffer */
2211 wchar_t buf[UBUFSIZ];
2212 bool refreshnow = false;
2213 int nlines = 0;
2214 wchar_t *str = buf;
2215 wchar_t *eol = str + min (ncol, UBUFSIZ);
2216
2217 for (;;)
2218 {
2219 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2220 break;
2221
2222 *str++ = ch;
2223
2224 if (ch == C0_LF || str >= eol)
2225 {
2226 if (ch == C0_LF)
2227 nlines++;
2228
2229 refresh_count++;
2230
2231 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2232 {
2233 refresh_count = 0;
2234
2235 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2236 {
2237 refreshnow = true;
2238 ch = NOCHAR;
2239 break;
2240 }
2241 }
2242
2243 // scr_add_lines only works for nlines <= nrow - 1.
2244 if (nlines >= nrow - 1)
2245 {
2246 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2247 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2248 scr_add_lines (buf, str - buf, nlines);
2249
2250 nlines = 0;
2251 str = buf;
2252 eol = str + min (ncol, UBUFSIZ);
2253 }
2254
2255 if (str >= eol)
2256 {
2257 if (eol >= buf + UBUFSIZ)
2258 {
2259 ch = NOCHAR;
2260 break;
2261 }
2262 else
2263 eol = min (eol + ncol, buf + UBUFSIZ);
2264 }
2265
2266 }
2267
2268 seq_begin = cmdbuf_ptr;
2269 ch = next_char ();
2270 }
2271
2272 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2273 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2274 scr_add_lines (buf, str - buf, nlines);
2275
2276 /*
2277 * If there have been a lot of new lines, then update the screen
2278 * What the heck we'll cheat and only refresh less than every page-full.
2279 * if skipScroll is enabled.
2280 */
2281 if (refreshnow)
2282 {
2283 flag = true;
2284 scr_refresh ();
2285 want_refresh = 1;
2286 }
2287
2288 }
2289 else
2290 {
2291 try
2292 {
2293 process_nonprinting (ch);
2294 }
2295 catch (const class out_of_input &o)
2296 {
2297 // we ran out of input, retry later
2298 cmdbuf_ptr = seq_begin;
2299 break;
2300 }
2301
2302 ch = NOCHAR;
2303 }
2304 }
2305
2306 return flag;
2307}
2308
2309// read the next character
2310wchar_t
2311rxvt_term::next_char () NOTHROW
2312{
2313 while (cmdbuf_ptr < cmdbuf_endp)
2314 {
2315 // assume 7-bit to be ascii ALWAYS
2316 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2317 return *cmdbuf_ptr++;
2318
2319 wchar_t wc;
2320 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2321
2322 if (len == (size_t)-2)
2323 {
2324 // the mbstate stores incomplete sequences. didn't know this :/
2325 cmdbuf_ptr = cmdbuf_endp;
2326 break;
2327 }
2328
2329 if (len == (size_t)-1)
2330 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2331
2332 // assume wchar == unicode
2333 cmdbuf_ptr += len;
2334 return wc & UNICODE_MASK;
711 } 2335 }
712 2336
713 return NOCHAR; 2337 return NOCHAR;
714} 2338}
715 2339
2340// read the next octet
2341uint32_t
2342rxvt_term::next_octet () NOTHROW
2343{
2344 return cmdbuf_ptr < cmdbuf_endp
2345 ? (unsigned char)*cmdbuf_ptr++
2346 : NOCHAR;
2347}
2348
2349static class out_of_input out_of_input;
2350
716/* rxvt_cmd_getc() - Return next input character */ 2351/* rxvt_cmd_getc () - Return next input character */
717/* 2352/*
718 * Return the next input character after first passing any keyboard input 2353 * Return the next input character after first passing any keyboard input
719 * to the command. 2354 * to the command.
720 */ 2355 */
721/* INTPROTO */ 2356wchar_t
2357rxvt_term::cmd_getc () THROW ((class out_of_input))
2358{
2359 wchar_t c = next_char ();
2360
2361 if (c == NOCHAR)
2362 throw out_of_input;
2363
2364 return c;
2365}
2366
722uint32_t 2367uint32_t
723rxvt_cmd_getc(pR) 2368rxvt_term::cmd_get8 () THROW ((class out_of_input))
724{ 2369{
725#define TIMEOUT_USEC 5000
726 fd_set readfds;
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR); 2370 uint32_t c = next_octet ();
2371
736 if (c != NOCHAR) 2372 if (c == NOCHAR)
2373 throw out_of_input;
2374
737 return c; 2375 return c;
738
739 for (;;) {
740 /* loop until we can return something */
741
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */
743 rxvt_tt_write(aR_ NULL, 0);
744
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
747#endif
748#if defined(CURSOR_BLINK)
749 want_keypress_time = 0;
750#endif
751#if defined(POINTER_BLANK)
752 want_motion_time = 0;
753#endif
754
755 while (XPending(R->Xdisplay)) { /* process pending X events */
756 XEvent xev;
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 }
768#endif
769#if defined(POINTER_BLANK)
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window))
785 rxvt_process_x_event(aR_ &xev);
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794
795#if defined(CURSOR_BLINK)
796 if (want_keypress_time) {
797 (void)gettimeofday(&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec;
799 h->lastcursorchange.tv_usec = tp.tv_usec;
800 }
801#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810
811/*
812 * the command input buffer is empty and we have no pending X events
813 */
814 quick_timeout = 0;
815
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) {
818 quick_timeout = 1;
819 if (!h->mouse_slip_wheel_delay--
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN,
821 abs(h->mouse_slip_wheel_speed))) {
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
823 h->refresh_type |= SMOOTH_REFRESH;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853
854 FD_ZERO(&readfds);
855 FD_SET(R->cmd_fd, &readfds);
856 FD_SET(R->Xfd, &readfds);
857 value.tv_usec = TIMEOUT_USEC;
858 value.tv_sec = 0;
859
860 if (!R->TermWin.mapped)
861 quick_timeout = 0;
862 else {
863 quick_timeout |= h->want_refresh;
864#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif
893# if defined(POINTER_BLANK)
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
925 (quick_timeout ? &value : NULL))) == 0) {
926 /* select statement timed out - we're not hard and fast scrolling */
927 h->refresh_limit = 1;
928 }
929#if defined(CURSOR_BLINK)
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif
933
934 /* See if we can read new data from the application */
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
936 int n;
937 unsigned int count;
938
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n)
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949
950 if (count != BUFSIZ) /* some characters read in */
951 {
952 uint32_t c = next_char (aR);
953 if (c != NOCHAR)
954 return c;
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974} 2376}
975/*}}} */
976
977/* EXTPROTO */
978void
979rxvt_pointer_unblank(pR)
980{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987
988 (void)gettimeofday(&tp, NULL);
989 R->h->lastmotion.tv_sec = tp.tv_sec;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 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));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1360 if (h->am_transparent)
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */
1364 break;
1365
1366 case GraphicsExpose:
1367 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) {
1369#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False);
1372#else
1373 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False);
1378#endif
1379 h->want_refresh = 1;
1380 } else {
1381 XEvent unused_xevent;
1382
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1384 Expose,
1385 &unused_xevent)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1387 GraphicsExpose,
1388 &unused_xevent)) ;
1389 if (isScrollbarWindow(ev->xany.window)) {
1390 scrollbar_setIdle();
1391 rxvt_scrollbar_show(aR_ 0);
1392 }
1393#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1395 rxvt_menubar_expose(aR);
1396#endif
1397#ifdef RXVT_GRAPHICS
1398 rxvt_Gr_expose(aR_ ev->xany.window);
1399#endif
1400 }
1401 break;
1402
1403 case MotionNotify:
1404#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer)
1406 rxvt_pointer_unblank(aR);
1407#endif
1408#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) {
1410 rxvt_menubar_control(aR_ &(ev->xbutton));
1411 break;
1412 }
1413#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate))
1415 break;
1416
1417 if (ev->xany.window == R->TermWin.vt) {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1420 MotionNotify, ev)) ;
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1422 &unused_root, &unused_child,
1423 &unused_root_x, &unused_root_y,
1424 &(ev->xbutton.x), &(ev->xbutton.y),
1425 &unused_mask);
1426#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) {
1429#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1435 int dist;
1436
1437 h->pending_scroll_selection=1;
1438
1439 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling.
1441 */
1442 if (h->scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444
1445 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop
1447 */
1448 h->selection_save_x=ev->xbutton.x;
1449 h->selection_save_y=ev->xbutton.y;
1450 h->selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1452
1453 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1455 h->scroll_selection_dir = UP;
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1457 }
1458 else {
1459 h->scroll_selection_dir = DN;
1460 dist = ev->xbutton.y -
1461 (R->TermWin.int_bwidth + R->TermWin.height);
1462 }
1463 h->scroll_selection_lines=(Pixel2Height(dist)/
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1465 MIN_IT(h->scroll_selection_lines,
1466 SELECTION_SCROLL_MAX_LINES);
1467 }
1468 else {
1469 /* we are within the text window, so we
1470 * shouldn't be scrolling
1471 */
1472 h->pending_scroll_selection = 0;
1473 }
1474#endif
1475#ifdef MOUSE_THRESHOLD
1476 }
1477#endif
1478 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495}
1496
1497/* INTPROTO */
1498void
1499rxvt_button_press(pR_ XButtonEvent *ev)
1500{
1501 int reportmode = 0, clickintime;
1502 struct rxvt_hidden *h = R->h;
1503
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask);
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 {
1512#if RXVT_GRAPHICS
1513 if (ev->subwindow != None)
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME;
1519 if (reportmode)
1520 {
1521 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->MEvent.button && clickintime)
1526 {
1527 /* same button, within alloted time */
1528 h->MEvent.clicks++;
1529 if (h->MEvent.clicks > 1)
1530 {
1531 /* only report double clicks */
1532 h->MEvent.clicks = 2;
1533 rxvt_mouse_report(aR_ ev);
1534
1535 /* don't report the release */
1536 h->MEvent.clicks = 0;
1537 h->MEvent.button = AnyButton;
1538 }
1539 }
1540 else
1541 {
1542 /* different button, or time expired */
1543 h->MEvent.clicks = 1;
1544 h->MEvent.button = ev->button;
1545 rxvt_mouse_report(aR_ ev);
1546 }
1547#else
1548 h->MEvent.button = ev->button;
1549 rxvt_mouse_report(aR_ ev);
1550#endif /* MOUSE_REPORT_DOUBLECLICK */
1551 }
1552 else
1553 {
1554 if (ev->button != h->MEvent.button)
1555 h->MEvent.clicks = 0;
1556 switch (ev->button)
1557 {
1558 case Button1:
1559 if (h->MEvent.button == Button1 && clickintime)
1560 h->MEvent.clicks++;
1561 else
1562 h->MEvent.clicks = 1;
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y);
1564 h->MEvent.button = Button1;
1565 break;
1566
1567 case Button3:
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break;
1574 }
1575 }
1576 h->MEvent.time = ev->time;
1577 return;
1578 }
1579 }
1580
1581/*
1582 * Scrollbar window processing of button press
1583 */
1584 if (isScrollbarWindow(ev->window))
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631
1632 if (R->scrollBar.style == R_SB_NEXT) {
1633 if (scrollbarnext_upButton(ev->y))
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y)
1669 || scrollbar_below_slider(ev->y))
1670 rxvt_scr_move_to(aR_
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675
1676 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top;
1679 /* FALLTHROUGH */
1680
1681 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) {
1683 if (scrollbar_above_slider(ev->y))
1684# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1686# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1688# endif
1689 else if (scrollbar_below_slider(ev->y))
1690# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1692# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1694# endif
1695 else
1696 scrollbar_setMotion();
1697 } else {
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1699 (R->TermWin.nrow
1700 * scrollbar_position(ev->y)
1701 / scrollbar_size()));
1702 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715}
1716
1717/* INTPROTO */
1718void
1719rxvt_button_release(pR_ XButtonEvent *ev)
1720{
1721 int reportmode = 0;
1722
1723 R->h->csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report);
1726
1727 if (scrollbar_isUpDn()) {
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 }
1734#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0;
1736#endif
1737 if (ev->window == R->TermWin.vt)
1738 {
1739#ifdef RXVT_GRAPHICS
1740 if (ev->subwindow != None)
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1742 else
1743#endif
1744 {
1745 if (reportmode)
1746 {
1747 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4)
1750 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button
1755 || (ev->time - R->h->MEvent.time
1756 > MULTICLICK_TIME / 2)))
1757 {
1758 R->h->MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev);
1761 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return;
1767 }
1768 /*
1769 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting
1771 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report
1773 && R->h->bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1776
1777 switch (ev->button) {
1778 case Button1:
1779 case Button3:
1780 rxvt_selection_make(aR_ ev->time);
1781 break;
1782 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1784 break;
1785#ifdef MOUSE_WHEEL
1786 case Button4:
1787 case Button5:
1788 {
1789 int i, v;
1790
1791 v = (ev->button == Button4) ? UP : DN;
1792 if (ev->state & ShiftMask)
1793 i = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1;
1796 else
1797 i = 5;
1798# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask)
1800 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1);
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1803 }
1804# endif
1805# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1);
1809# else
1810 for (; i--;)
1811 {
1812 rxvt_scr_page(aR_ v, 1);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1814 rxvt_scrollbar_show(aR_ 1);
1815 }
1816# endif
1817 }
1818 break;
1819#endif
1820 }
1821 }
1822 }
1823#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window))
1825 rxvt_menubar_control(aR_ ev);
1826#endif
1827}
1828
1829
1830#ifdef TRANSPARENT
1831/*
1832 * Check our parents are still who we think they are.
1833 * Do transparency updates if required
1834 */
1835/* EXTPROTO */
1836int
1837rxvt_check_our_parents(pR)
1838{
1839 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after;
1841 Atom atype;
1842 unsigned char *prop = NULL;
1843 Window root, oldp, *list;
1844 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr;
1846
1847 pchanged = 0;
1848
1849 if (!(R->Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */
1851
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1853 rootdepth = wrootattr.depth;
1854
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) {
1857 if (R->h->am_transparent) {
1858 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1860 R->PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0;
1862 }
1863 return pchanged; /* Don't try any more */
1864 }
1865
1866/* Get all X ops out of the queue so that our information is up-to-date. */
1867 XSync(R->Xdisplay, False);
1868
1869/*
1870 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame
1872 * windows for each client, so we have to take care about that.
1873 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL)
1879 have_pixmap = 0;
1880 else {
1881 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop);
1883 XFree(prop);
1884 }
1885 if (have_pixmap) {
1886/*
1887 * Copy Xroot pixmap transparency
1888 */
1889 int sx, sy, nx, ny;
1890 unsigned int nw, nh;
1891 Window cr;
1892 XImage *image;
1893 GC gc;
1894 XGCValues gcvalue;
1895
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1897 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width;
1899 nh = (unsigned int)R->szHint.height;
1900 nx = ny = 0;
1901 if (sx < 0) {
1902 nw += sx;
1903 nx = -sx;
1904 sx = 0;
1905 }
1906 if (sy < 0) {
1907 nh += sy;
1908 ny = -sy;
1909 sy = 0;
1910 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1913 R->h->allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0;
1919 if (image == NULL) {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) {
1921 pchanged = 1;
1922 if (R->TermWin.pixmap != None) {
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1924 R->TermWin.pixmap = None;
1925 }
1926 }
1927 R->h->am_pixmap_trans = 0;
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) {
1949 unsigned int n;
1950/*
1951 * InheritPixmap transparency
1952 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1955 i++) {
1956 oldp = R->TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n);
1959 XFree(list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) {
1962 if (oldp != None)
1963 pchanged = 1;
1964 break;
1965 }
1966 if (oldp != R->TermWin.parent[i])
1967 pchanged = 1;
1968 }
1969 n = 0;
1970 if (pchanged) {
1971 for (; n < (unsigned int)i; n++) {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
1976 break;
1977 }
1978 }
1979 }
1980 if (n > (int)(sizeof(R->TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) {
1982 D_X((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
1984 R->PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1986 R->PixColors[Color_bg]);
1987 R->h->am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */
1989 } else {
1990 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt;
1994
1995 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL);
1998# else
1999 sleep(1);
2000# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2004 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2006 ParentRelative);
2007 R->h->am_transparent = 1;
2008 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2010 R->TermWin.parent[i] = None;
2011 }
2012 return pchanged;
2013}
2014#endif
2015
2016/*}}} */
2017 2377
2018/*{{{ print pipe */ 2378/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2379/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2380#ifdef PRINTPIPE
2021/* EXTPROTO */ 2381FILE *
2022FILE *
2023rxvt_popen_printer(pR) 2382rxvt_term::popen_printer ()
2024{ 2383{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2384 FILE *stream = popen (rs[Rs_print_pipe], "w");
2026 2385
2027 if (stream == NULL) 2386 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2387 rxvt_warn ("can't open printer pipe, not printing.\n");
2388
2029 return stream; 2389 return stream;
2030} 2390}
2031 2391
2032/* EXTPROTO */
2033int 2392int
2034rxvt_pclose_printer(FILE *stream) 2393rxvt_term::pclose_printer (FILE *stream)
2035{ 2394{
2036 fflush(stream); 2395 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */
2041# else
2042 return pclose(stream); 2396 return pclose (stream);
2043# endif
2044} 2397}
2045 2398
2046/* 2399/*
2047 * simulate attached vt100 printer 2400 * simulate attached vt100 printer
2048 */ 2401 */
2049/* INTPROTO */
2050void 2402void
2051rxvt_process_print_pipe(pR) 2403rxvt_term::process_print_pipe ()
2052{ 2404{
2053 int done; 2405 int done;
2054 FILE *fd; 2406 FILE *fd;
2055 2407
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2408 if ((fd = popen_printer ()) == NULL)
2057 return; 2409 return;
2058 2410
2059/* 2411 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 2412 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 2413 * is received.
2062 */ 2414 */
2063 for (done = 0; !done;) { 2415 for (done = 0; !done;)
2416 {
2064 unsigned char buf[8]; 2417 unsigned char buf[8];
2065 unsigned char ch; 2418 unicode_t ch;
2066 unsigned int i, len; 2419 unsigned int i, len;
2067 2420
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2421 if ((ch = cmd_getc ()) != C0_ESC)
2422 {
2069 if (putc(ch, fd) == EOF) 2423 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2424 break; /* done = 1 */
2071 } else { 2425 }
2426 else
2427 {
2072 len = 0; 2428 len = 0;
2073 buf[len++] = ch; 2429 buf[len++] = ch;
2074 2430
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2431 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2432 {
2077 buf[len++] = '?'; 2433 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2434 {
2079 } 2435 buf[len++] = '?';
2436 ch = cmd_getc ();
2437 }
2080 if ((buf[len++] = ch) == '4') { 2438 if ((buf[len++] = ch) == '4')
2439 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2440 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2441 break; /* done = 1 */
2083 } 2442 }
2443 }
2444
2445 for (i = 0; i < len; i++)
2446 if (putc (buf[i], fd) == EOF)
2447 {
2448 done = 1;
2449 break;
2450 }
2451 }
2084 } 2452 }
2085 for (i = 0; i < len; i++) 2453
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2454 pclose_printer (fd);
2093} 2455}
2094#endif /* PRINTPIPE */ 2456#endif /* PRINTPIPE */
2095/*}}} */ 2457/*}}} */
2096 2458
2097/* *INDENT-OFF* */ 2459/* *INDENT-OFF* */
2098enum { 2460enum {
2099 C1_40 = 0x40, 2461 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2462 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2101 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2463 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2102 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2464 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2103 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2465 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2104}; 2466};
2105/* *INDENT-ON* */ 2467/* *INDENT-ON* */
2106 2468
2107/*{{{ process non-printing single characters */ 2469/*{{{ process non-printing single characters */
2108/* INTPROTO */
2109void 2470void
2110rxvt_process_nonprinting(pR_ unsigned char ch) 2471rxvt_term::process_nonprinting (unicode_t ch)
2111{ 2472{
2112 switch (ch) { 2473 switch (ch)
2474 {
2475 case C0_ESC:
2476 process_escape_seq ();
2477 break;
2113 case C0_ENQ: /* terminal Status */ 2478 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2479 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_ 2480 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2481 else
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2482 tt_write (VT100_ANS, strlen (VT100_ANS));
2118 else 2483 break;
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS));
2121 break;
2122 case C0_BEL: /* bell */ 2484 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2485 scr_bell ();
2124 break; 2486 break;
2125 case C0_BS: /* backspace */ 2487 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2488 scr_backspace ();
2127 break; 2489 break;
2128 case C0_HT: /* tab */ 2490 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2491 scr_tab (1);
2130 break; 2492 break;
2131 case C0_CR: /* carriage return */ 2493 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2494 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2495 break;
2134 case C0_VT: /* vertical tab, form feed */ 2496 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2497 case C0_FF:
2136 case C0_LF: /* line feed */ 2498 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2499 scr_index (UP);
2138 break; 2500 break;
2139 case C0_SO: /* shift out - acs */ 2501 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2502 scr_charset_choose (1);
2141 break; 2503 break;
2142 case C0_SI: /* shift in - acs */ 2504 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2505 scr_charset_choose (0);
2144 break; 2506 break;
2507
2508#ifdef EIGHT_BIT_CONTROLS
2509 // 8-bit controls
2510 case 0x90: /* DCS */
2511 process_dcs_seq ();
2512 break;
2513 case 0x9b: /* CSI */
2514 process_csi_seq ();
2515 break;
2516 case 0x9d: /* OSC */
2517 process_osc_seq ();
2518 break;
2519#endif
2145 } 2520 }
2146} 2521}
2147/*}}} */ 2522/*}}} */
2148 2523
2149 2524
2150/*{{{ process VT52 escape sequences */ 2525/*{{{ process VT52 escape sequences */
2151/* INTPROTO */
2152void 2526void
2153rxvt_process_escape_vt52(pR_ unsigned char ch) 2527rxvt_term::process_escape_vt52 (unicode_t ch)
2154{ 2528{
2155 int row, col; 2529 int row, col;
2530
2531 switch (ch)
2156 2532 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 2533 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2534 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 2535 break;
2161 case 'B': /* cursor down */ 2536 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2537 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 2538 break;
2164 case 'C': /* cursor right */ 2539 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2540 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 2541 break;
2167 case 'D': /* cursor left */ 2542 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2543 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 2544 break;
2170 case 'H': /* cursor home */ 2545 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 2546 scr_gotorc (0, 0, 0);
2172 break; 2547 break;
2173 case 'I': /* cursor up and scroll down if needed */ 2548 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 2549 scr_index (DN);
2175 break; 2550 break;
2176 case 'J': /* erase to end of screen */ 2551 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 2552 scr_erase_screen (0);
2178 break; 2553 break;
2179 case 'K': /* erase to end of line */ 2554 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 2555 scr_erase_line (0);
2181 break; 2556 break;
2182 case 'Y': /* move to specified row and col */ 2557 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 2558 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 2559 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2560 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 2561 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 2562 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 2563 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 2564 scr_gotorc (row, col, 0);
2190 break; 2565 break;
2191 case 'Z': /* identify the terminal type */ 2566 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2567 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 2568 break;
2194 case '<': /* turn off VT52 mode */ 2569 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 2570 PrivMode (0, PrivMode_vt52);
2196 break; 2571 break;
2197 case 'F': /* use special graphics character set */ 2572 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 2573 case 'G': /* use regular character set */
2199 /* unimplemented */ 2574 /* unimplemented */
2200 break; 2575 break;
2201 case '=': /* use alternate keypad mode */ 2576 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 2577 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 2578 /* unimplemented */
2204 break; 2579 break;
2205 } 2580 }
2206} 2581}
2207/*}}} */ 2582/*}}} */
2208 2583
2209 2584
2210/*{{{ process escape sequences */ 2585/*{{{ process escape sequences */
2211/* INTPROTO */
2212void 2586void
2213rxvt_process_escape_seq(pR) 2587rxvt_term::process_escape_seq ()
2214{ 2588{
2215 unsigned char ch = rxvt_cmd_getc(aR); 2589 unicode_t ch = cmd_getc ();
2216 2590
2217 if (R->h->PrivateModes & PrivMode_vt52) { 2591 if (priv_modes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 2592 {
2593 process_escape_vt52 (ch);
2594 return;
2595 }
2596
2222 switch (ch) { 2597 switch (ch)
2598 {
2223 /* case 1: do_tek_mode (); break; */ 2599 /* case 1: do_tek_mode (); break; */
2224 case '#': 2600 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 2601 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 2602 scr_E ();
2227 break; 2603 break;
2228 case '(': 2604 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2605 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 2606 break;
2231 case ')': 2607 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2608 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 2609 break;
2234 case '*': 2610 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2611 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 2612 break;
2237 case '+': 2613 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2614 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 2615 break;
2240#ifdef MULTICHAR_SET 2616#if !ENABLE_MINIMAL
2241 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2243 break;
2244#endif
2245#ifndef NO_FRILLS
2246 case '6': 2617 case '6':
2247 rxvt_scr_backindex(aR); 2618 scr_backindex ();
2248 break; 2619 break;
2249#endif 2620#endif
2250 case '7': 2621 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 2622 scr_cursor (SAVE);
2252 break; 2623 break;
2253 case '8': 2624 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 2625 scr_cursor (RESTORE);
2255 break; 2626 break;
2256#ifndef NO_FRILLS 2627#if !ENABLE_MINIMAL
2257 case '9': 2628 case '9':
2258 rxvt_scr_forwardindex(aR); 2629 scr_forwardindex ();
2259 break; 2630 break;
2260#endif 2631#endif
2261 case '=': 2632 case '=':
2262 case '>': 2633 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 2634 PrivMode ((ch == '='), PrivMode_aplKP);
2264 break; 2635 break;
2265 2636
2266 case C1_40: 2637 case C1_40:
2267 rxvt_cmd_getc(aR); 2638 cmd_getc ();
2268 break; 2639 break;
2269 case C1_44: 2640 case C1_44:
2270 rxvt_scr_index(aR_ UP); 2641 scr_index (UP);
2271 break; 2642 break;
2272 2643
2273 /* 8.3.87: NEXT LINE */ 2644 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 2645 case C1_NEL: /* ESC E */
2275 {
2276 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2278 } 2646 {
2279 break; 2647 wchar_t nlcr[] = { C0_LF, C0_CR };
2648 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2649 }
2650 break;
2280 2651
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 2652 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 2653 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 2654 process_graphics ();
2284 break; 2655 break;
2285 2656
2286 /* 8.3.63: CHARACTER TABULATION SET */ 2657 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 2658 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 2659 scr_set_tab (1);
2289 break; 2660 break;
2290 2661
2291 /* 8.3.105: REVERSE LINE FEED */ 2662 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 2663 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 2664 scr_index (DN);
2294 break; 2665 break;
2295 2666
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 2667 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 2668 /*case C1_SS2: scr_single_shift (2); break; */
2298 2669
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 2670 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 2671 /*case C1_SS3: scr_single_shift (3); break; */
2301 2672
2302 /* 8.3.27: DEVICE CONTROL STRING */ 2673 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 2674 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 2675 process_dcs_seq ();
2305 break; 2676 break;
2306 2677
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2678 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 2679 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2680 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 2681 break; /* steal obsolete ESC [ c */
2312 2682
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2683 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2314 case C1_CSI: /* ESC [ */ 2684 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 2685 process_csi_seq ();
2316 break; 2686 break;
2317 2687
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2688 /* 8.3.90: OPERATING SYSTEM COMMAND */
2319 case C1_OSC: /* ESC ] */ 2689 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 2690 process_osc_seq ();
2321 break; 2691 break;
2322 2692
2323 /* 8.3.106: RESET TO INITIAL STATE */ 2693 /* 8.3.106: RESET TO INITIAL STATE */
2324 case 'c': 2694 case 'c':
2325 rxvt_scr_poweron(aR); 2695 mbstate.reset ();
2326 rxvt_scrollbar_show(aR_ 1); 2696 scr_poweron ();
2327 break; 2697 scrollbar_show (1);
2698 break;
2328 2699
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2700 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 2701 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 2702 scr_charset_choose (2);
2332 break; 2703 break;
2333 2704
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2705 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 2706 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 2707 scr_charset_choose (3);
2337 break; 2708 break;
2338 } 2709 }
2339} 2710}
2340/*}}} */ 2711/*}}} */
2341 2712
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2713/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */ 2714/* *INDENT-OFF* */
2344enum { 2715enum {
2345 CSI_ICH = 0x40, 2716 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2717 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2347 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2718 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2348 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2719 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2349 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2720 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2350 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2721 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2351 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2722 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2352 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2723 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2353 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2724 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 2725};
2355 2726
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2727#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2728 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2729 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 2730#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2731 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2361 2732
2362const unsigned char csi_defaults[] = { 2733const unsigned char csi_defaults[] =
2734 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2735 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2364 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2736 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2365 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2737 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2366 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2738 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2367 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2739 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2368 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2740 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2369 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2741 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2370 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2742 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2371}; 2743 };
2372/* *INDENT-ON* */ 2744/* *INDENT-ON* */
2373 2745
2374/* INTPROTO */
2375void 2746void
2376rxvt_process_csi_seq(pR) 2747rxvt_term::process_csi_seq ()
2377{ 2748{
2378 unsigned char ch, priv, i; 2749 unicode_t ch, priv, i;
2379 unsigned int nargs, p; 2750 unsigned int nargs, p;
2380 int n, ndef; 2751 int n, ndef;
2381 int arg[ESC_ARGS]; 2752 int arg[ESC_ARGS] = { };
2382 2753
2383 for (nargs = ESC_ARGS; nargs > 0;) 2754 nargs = 0;
2384 arg[--nargs] = 0;
2385 2755
2386 priv = 0; 2756 priv = 0;
2387 ch = rxvt_cmd_getc(aR); 2757 ch = cmd_getc ();
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2758 if (ch >= '<' && ch <= '?')
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 } 2759 {
2760 /* '<' '=' '>' '?' */
2761 priv = ch;
2762 ch = cmd_getc ();
2763 }
2764
2392/* read any numerical arguments */ 2765 /* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) { 2766 for (n = -1; ch < CSI_ICH; )
2767 {
2394 if (isdigit(ch)) { 2768 if (isdigit (ch))
2769 {
2395 if (n < 0) 2770 if (n < 0)
2396 n = ch - '0'; 2771 n = ch - '0';
2397 else 2772 else
2398 n = n * 10 + ch - '0'; 2773 n = n * 10 + ch - '0';
2774 }
2399 } else if (ch == ';') { 2775 else if (ch == ';')
2776 {
2400 if (nargs < ESC_ARGS) 2777 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n; 2778 arg[nargs++] = n;
2402 n = -1; 2779 n = -1;
2403 } else if (ch == '\b') { 2780 }
2404 rxvt_scr_backspace(aR); 2781 else if (IS_CONTROL (ch))
2405 } else if (ch == C0_ESC) { 2782 process_nonprinting (ch);
2406 rxvt_process_escape_seq(aR); 2783
2784 ch = cmd_getc ();
2785 }
2786
2787 if (ch > CSI_7F)
2407 return; 2788 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413 2789
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS) 2790 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n; 2791 arg[nargs++] = n;
2419 2792
2420 i = ch - CSI_ICH; 2793 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i); 2794 ndef = get_byte_array_bit (csi_defaults, i);
2422 for (p = 0; p < nargs; p++) 2795 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1) 2796 if (arg[p] == -1)
2424 arg[p] = ndef; 2797 arg[p] = ndef;
2425 2798
2426#ifdef DEBUG_CMD 2799 /*
2427 fprintf(stderr, "CSI ");
2428 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch);
2431#endif
2432
2433/*
2434 * private mode handling 2800 * private mode handling
2435 */ 2801 */
2436 if (priv) { 2802 if (priv)
2437 switch (priv) { 2803 {
2438 case '>': 2804 switch (priv)
2805 {
2806 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */ 2807 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2808 {
2441 break; 2809 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2442 case '?': 2810 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2811 //
2812 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2813 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2814 // versions.
2815 //
2816 tt_printf ("\033[>%d;95;0c", 'U');
2817 }
2818 break;
2819
2820 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2821 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2822 process_terminal_mode (ch, priv, nargs, arg);
2445 break; 2823 break;
2446 } 2824 }
2447 return; 2825 return;
2448 } 2826 }
2449 2827
2450 switch (ch) { 2828 switch (ch)
2451/* 2829 {
2830 /*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2831 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2453 */ 2832 */
2454#ifdef PRINTPIPE 2833#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2834 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) { 2835 switch (arg[0])
2836 {
2457 case 0: /* initiate transfer to primary aux device */ 2837 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0); 2838 scr_printscreen (0);
2459 break; 2839 break;
2460 case 5: /* start relay to primary aux device */ 2840 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR); 2841 process_print_pipe ();
2842 break;
2843 }
2462 break; 2844 break;
2463 }
2464 break;
2465#endif 2845#endif
2466 2846
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2847 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2848 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0]; 2849 arg[0] = -arg[0];
2470 /* FALLTHROUGH */ 2850 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2851 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2852 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2853 scr_gotorc (arg[0], 0, RELATIVE);
2474 break; 2854 break;
2475 2855
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2856 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2857 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429 2858#ifdef ISO6429
2479 arg[0] = -arg[0]; 2859 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */ 2860#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1; 2861 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif 2862#endif
2483 /* FALLTHROUGH */ 2863 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2864 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2865 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429 2866#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2867 scr_gotorc (0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */ 2868#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2869 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif 2870#endif
2491 break; 2871 break;
2492 2872
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2873 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0]; 2874 arg[0] = -arg[0];
2495 /* FALLTHROUGH */ 2875 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2876 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2877 scr_gotorc (arg[0], 0, R_RELATIVE);
2498 break; 2878 break;
2499 2879
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2880 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2881 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2882 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2503 break; 2883 break;
2504 2884
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2885 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2886 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2507 break; 2887 break;
2508 2888
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2889 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2890 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2511 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2891 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2512 break; 2892 break;
2513 2893
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2894 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0]; 2895 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 2896 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2897 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]); 2898 scr_tab (arg[0]);
2519 break; 2899 break;
2520 2900
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2901 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]); 2902 scr_erase_screen (arg[0]);
2523 break; 2903 break;
2524 2904
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2905 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]); 2906 scr_erase_line (arg[0]);
2527 break; 2907 break;
2528 2908
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2909 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2910 scr_insdel_chars (arg[0], INSERT);
2531 break; 2911 break;
2532 2912
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2913 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2914 scr_insdel_lines (arg[0], INSERT);
2535 break; 2915 break;
2536 2916
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2917 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2918 scr_insdel_lines (arg[0], DELETE);
2539 break; 2919 break;
2540 2920
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2921 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2922 scr_insdel_chars (arg[0], ERASE);
2543 break; 2923 break;
2544 2924
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2925 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2926 scr_insdel_chars (arg[0], DELETE);
2547 break; 2927 break;
2548 2928
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2929 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0]; 2930 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2931 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2932 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2933 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2554 break; 2934 break;
2555 2935
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2936 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2937 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2558 (unsigned int)(sizeof(VT100_ANS) - 1)); 2938 break;
2559 break;
2560 2939
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2940 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg); 2941 process_sgr_mode (nargs, arg);
2563 break; 2942 break;
2564 2943
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2944 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) { 2945 switch (arg[0])
2946 {
2567 case 5: /* DSR requested */ 2947 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n"); 2948 tt_printf ("\033[0n");
2569 break; 2949 break;
2570 case 6: /* CPR requested */ 2950 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR); 2951 scr_report_position ();
2572 break; 2952 break;
2573#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */ 2953 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]); 2954 if (option (Opt_insecure))
2576 break; 2955 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2577#endif 2956 break;
2578 case 8: /* unofficial extension */ 2957 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2958 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2959 break;
2960 }
2580 break; 2961 break;
2581 }
2582 break;
2583 2962
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2963 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) { 2964 switch (arg[0])
2965 {
2586 case 0: /* char tab stop cleared at active position */ 2966 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0); 2967 scr_set_tab (0);
2588 break; 2968 break;
2589 /* case 1: */ /* line tab stop cleared in active line */ 2969 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */ 2970 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */ 2971 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */ 2972 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */ 2973 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1); 2974 scr_set_tab (-1);
2975 break;
2976 }
2595 break; 2977 break;
2596 }
2597 break;
2598 2978
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2979 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) { 2980 switch (arg[0])
2981 {
2601 case 0: /* char tab stop set at active position */ 2982 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1); 2983 scr_set_tab (1);
2603 break; /* = ESC H */ 2984 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */ 2985 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */ 2986 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0); 2987 scr_set_tab (0);
2607 break; /* = ESC [ 0 g */ 2988 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */ 2989 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */ 2990 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */ 2991 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1); 2992 scr_set_tab (-1);
2612 break; /* = ESC [ 3 g */ 2993 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */ 2994 /* case 6: */ /* all line tab stops are cleared */
2614 } 2995 }
2615 break; 2996 break;
2616 2997
2617 case CSI_RM: /* 8.3.107: RESET MODE */ 2998 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4) 2999 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0); 3000 scr_insert_mode (0);
2620 break; 3001 else if (arg[0] == 20)
3002 priv_modes &= ~PrivMode_LFNL;
3003 break;
2621 3004
2622 case CSI_SM: /* 8.3.126: SET MODE */ 3005 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4) 3006 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1); 3007 scr_insert_mode (1);
2625 break; 3008 else if (arg[0] == 20)
3009 priv_modes |= PrivMode_LFNL;
3010 break;
2626 3011
2627/* 3012 /*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here 3013 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */ 3014 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */ 3015 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1) 3016 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3017 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1]) 3018 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3019 scr_scroll_region (0, MAX_ROWS - 1);
2635 else 3020 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3021 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2637 break; 3022 break;
2638 3023
2639 case CSI_73: 3024 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE); 3025 scr_cursor (SAVE);
2641 break; 3026 break;
2642 case CSI_75: 3027 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE); 3028 scr_cursor (RESTORE);
2644 break; 3029 break;
2645 3030
2646#ifndef NO_FRILLS 3031#if !ENABLE_MINIMAL
2647 case CSI_74: 3032 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs); 3033 process_window_ops (arg, nargs);
2649 break; 3034 break;
2650#endif 3035#endif
2651 3036
2652 case CSI_78: /* DECREQTPARM */ 3037 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1) 3038 if (arg[0] == 0 || arg[0] == 1)
2654 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3039 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2655 /* FALLTHROUGH */ 3040 break;
2656 3041
2657 default: 3042 default:
2658 break; 3043 break;
2659 } 3044 }
2660} 3045}
2661/*}}} */ 3046/*}}} */
2662 3047
2663#ifndef NO_FRILLS 3048#if !ENABLE_MINIMAL
2664/* ARGSUSED */ 3049/* ARGSUSED */
2665/* INTPROTO */
2666void 3050void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3051rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 3052{
2669 int x, y; 3053 int x, y;
2670#if 0
2671 char *s;
2672#endif
2673 XWindowAttributes wattr; 3054 XWindowAttributes wattr;
2674 Window wdummy; 3055 Window wdummy;
2675 3056
3057 dLocal (Display *, dpy);
3058
2676 if (nargs == 0) 3059 if (nargs == 0)
2677 return; 3060 return;
3061
2678 switch (args[0]) { 3062 switch (args[0])
3063 {
2679 /* 3064 /*
2680 * commands 3065 * commands
2681 */ 3066 */
2682 case 1: /* deiconify window */ 3067 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3068 XMapWindow (dpy, parent[0]);
2684 break; 3069 break;
2685 case 2: /* iconify window */ 3070 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3071 XIconifyWindow (dpy, parent[0], display->screen);
2687 DefaultScreen(R->Xdisplay)); 3072 break;
2688 break;
2689 case 3: /* set position (pixels) */ 3073 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3074 XMoveWindow (dpy, parent[0], args[1], args[2]);
2691 break; 3075 break;
2692 case 4: /* set size (pixels) */ 3076 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3077 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 3078 break;
2695 case 5: /* raise window */ 3079 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3080 XRaiseWindow (dpy, parent[0]);
2697 break; 3081 break;
2698 case 6: /* lower window */ 3082 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3083 XLowerWindow (dpy, parent[0]);
2700 break; 3084 break;
2701 case 7: /* refresh window */ 3085 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 3086 scr_touch (true);
2703 break; 3087 break;
2704 case 8: /* set size (chars) */ 3088 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3089 set_widthheight ((unsigned int) (args[2] * fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 3090 (unsigned int) (args[1] * fheight));
2707 break; 3091 break;
3092
3093 //case 9: NYI, TODO, restore maximized window or maximize window
2708 default: 3094 default:
2709 if (args[0] >= 24) /* set height (chars) */ 3095 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3096 set_widthheight ((unsigned int)width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 3097 (unsigned int) (args[1] * fheight));
2712 break; 3098 break;
3099
2713 /* 3100 /*
2714 * reports - some output format copied from XTerm 3101 * reports - some output format copied from XTerm
2715 */ 3102 */
2716 case 11: /* report window state */ 3103 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3104 XGetWindowAttributes (dpy, parent[0], &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3105 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 3106 break;
2720 case 13: /* report window position */ 3107 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3108 XGetWindowAttributes (dpy, parent[0], &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3109 XTranslateCoordinates (dpy, parent[0], wattr.root,
2723 -wattr.border_width, -wattr.border_width, 3110 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 3111 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3112 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 3113 break;
2727 case 14: /* report window size (pixels) */ 3114 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3115 XGetWindowAttributes (dpy, parent[0], &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3116 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 3117 break;
3118 case 18: /* report text area size (chars) */
3119 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3120 break;
2731 case 18: /* report window size (chars) */ 3121 case 19: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3122 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2733 break; 3123 break;
2734#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 3124 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3125 {
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3126 char *s;
2738 break; 3127 XGetIconName (dpy, parent[0], &s);
3128 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3129 XFree (s);
3130 }
3131 break;
2739 case 21: /* report window title */ 3132 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3133 {
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3134 char *s;
2742 break; 3135 XFetchName (dpy, parent[0], &s);
2743#endif 3136 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3137 XFree (s);
3138 }
3139 break;
2744 } 3140 }
2745} 3141}
2746#endif 3142#endif
2747 3143
2748/*----------------------------------------------------------------------*/ 3144/*----------------------------------------------------------------------*/
2749/* 3145/*
2750 * get input up until STRING TERMINATOR (or BEL) 3146 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 3147 * ends_how is terminator used. returned input must be free()'d
2752 */ 3148 */
2753/* INTPROTO */ 3149char *
2754unsigned char * 3150rxvt_term::get_to_st (unicode_t &ends_how)
2755rxvt_get_to_st(pR_ unsigned char *ends_how)
2756{ 3151{
2757 int seen_esc = 0; /* seen escape? */ 3152 unicode_t ch;
3153 bool seen_esc = false;
2758 unsigned int n = 0; 3154 unsigned int n = 0;
2759 unsigned char *s; 3155 wchar_t string[STRING_MAX];
2760 unsigned char ch, string[STRING_MAX];
2761 3156
2762 for (; (ch = rxvt_cmd_getc(aR));) { 3157 while ((ch = cmd_getc ()) != NOCHAR)
2763 if (ch == C0_BEL 3158 {
2764 || ch == CHAR_ST 3159 if (seen_esc)
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3160 {
3161 if (ch == 0x5c) /* 7bit ST */
3162 break;
3163 else
3164 return NULL;
3165 }
3166 else if (ch == C0_ESC)
3167 {
3168 seen_esc = true;
3169 continue;
3170 }
3171 else if (ch == C0_BEL || ch == CHAR_ST)
2766 break; 3172 break;
2767 if (ch == C0_ESC) { 3173 else if (ch == C0_SYN)
2768 seen_esc = 1; 3174 ch = cmd_get8 ();
2769 continue; 3175 else if (ch < 0x20)
2770 } else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 3176 return NULL; /* other control character - exit */
2774 if (n < sizeof(string) - 1) 3177
3178 seen_esc = false;
3179
3180 if (n >= STRING_MAX - 1)
3181 // stop at some sane length
3182 return NULL;
3183
2775 string[n++] = ch; 3184 string[n++] = ch;
2776 seen_esc = 0;
2777 } 3185 }
3186
2778 string[n++] = '\0'; 3187 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3188
2780 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3189 ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 3190
2783 return s; 3191 return rxvt_wcstombs (string);
2784} 3192}
2785 3193
2786/*----------------------------------------------------------------------*/ 3194/*----------------------------------------------------------------------*/
2787/* 3195/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3196 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 3197 */
2790/* INTPROTO */
2791void 3198void
2792rxvt_process_dcs_seq(pR) 3199rxvt_term::process_dcs_seq ()
2793{ 3200{
2794 unsigned char eh, *s; 3201 char *s;
2795/* 3202 unicode_t eh;
3203
3204 /*
2796 * Not handled yet 3205 * Not handled yet
2797 */ 3206 */
2798 s = rxvt_get_to_st(aR_ &eh); 3207 s = get_to_st (eh);
2799 if (s) 3208 if (s)
2800 free(s); 3209 free (s);
3210
2801 return; 3211 return;
2802} 3212}
2803 3213
2804/*----------------------------------------------------------------------*/ 3214/*----------------------------------------------------------------------*/
2805/* 3215/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3216 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 3217 */
2808/* INTPROTO */
2809void 3218void
2810rxvt_process_osc_seq(pR) 3219rxvt_term::process_osc_seq ()
2811{ 3220{
2812 unsigned char ch, eh, *s; 3221 unicode_t ch, eh;
2813 int arg; 3222 int arg;
2814 3223
2815 ch = rxvt_cmd_getc(aR); 3224 ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3225 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 3226 arg = arg * 10 + (ch - '0');
2818 3227
2819 if (ch == ';') { 3228 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh); 3229 {
2821 if (s) { 3230 char *s = get_to_st (eh);
2822 /* 3231
2823 * rxvt_menubar_dispatch() violates the constness of the string, 3232 if (s)
2824 * so do it here 3233 {
2825 */ 3234 process_xterm_seq (arg, s, eh);
2826 if (arg == XTerm_Menu) 3235 free (s);
2827#if 0 /* XXX: currently disabled due to security concerns */ 3236 }
2828 rxvt_menubar_dispatch(aR_ (char *)s); 3237 }
2829#else 3238}
2830 0; 3239
2831#endif 3240void
3241rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3242{
3243 if (str[0] == '?' && !str[1])
3244 {
3245 rgba c;
3246 pix_colors_focused[color].get (c);
3247
3248#if XFT
3249 if (c.a != rgba::MAX_CC)
3250 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2832 else 3251 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3252#endif
2834 free(s); 3253 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2835 }
2836 } 3254 }
3255 else
3256 set_window_color (color, str);
2837} 3257}
3258
2838/* 3259/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3260 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title
2841 * 1 = change iconName
2842 * 2 = change title
2843 * 4 = change color
2844 * 12 = change text color
2845 * 13 = change mouse foreground color
2846 * 17 = change highlight character colour
2847 * 18 = change bold character color
2848 * 19 = change underlined character color
2849 * 46 = change logfile (not implemented)
2850 * 50 = change font
2851 *
2852 * rxvt extensions:
2853 * 10 = menu (may change in future)
2854 * 20 = bg pixmap
2855 * 39 = change default fg color
2856 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen
2858 */ 3261 */
2859/* EXTPROTO */
2860void 3262void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3263rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2862{ 3264{
2863 int changed = 0; 3265 int color;
2864 int color;
2865 char *buf, *name; 3266 char *buf, *name;
3267 bool query = str[0] == '?' && !str[1];
3268 int saveop = op;
2866 3269
3270 dLocal (Display *, dpy);
3271
2867 assert(str != NULL); 3272 assert (str != NULL);
3273
3274 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3275 return;
3276
2868 switch (op) { 3277 switch (op)
3278 {
2869 case XTerm_name: 3279 case XTerm_name:
2870 rxvt_set_title(aR_ str); 3280 set_title (str);
2871 /* FALLTHROUGH */ 3281 /* FALLTHROUGH */
2872 case XTerm_iconName: 3282 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 3283 set_icon_name (str);
2874 break; 3284 break;
2875 case XTerm_title: 3285 case XTerm_title:
2876 rxvt_set_title(aR_ str); 3286 set_title (str);
2877 break; 3287 break;
3288 case XTerm_property:
3289 if (str[0] == '?')
3290 {
3291 Atom prop = display->atom (str + 1);
3292 Atom actual_type;
3293 int actual_format;
3294 unsigned long nitems;
3295 unsigned long bytes_after;
3296 unsigned char *value = 0;
3297 const char *str = "";
3298
3299 if (prop
3300 && XGetWindowProperty (dpy, parent[0],
3301 prop, 0, 1<<16, 0, AnyPropertyType,
3302 &actual_type, &actual_format,
3303 &nitems, &bytes_after, &value) == Success
3304 && actual_type != None
3305 && actual_format == 8)
3306 str = (const char *)(value);
3307
3308 tt_printf ("\033]%d;%s%c", op, str, resp);
3309
3310 XFree (value);
3311 }
3312 else
3313 {
3314 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3315
3316 if (eq)
3317 {
3318 *eq = 0;
3319 set_utf8_property (display->atom (str), eq + 1);
3320 }
3321 else
3322 XDeleteProperty (dpy, parent[0],
3323 display->atom (str));
3324 }
3325 break;
3326
2878 case XTerm_Color: 3327 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 3328 for (buf = (char *)str; buf && *buf;)
3329 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 3330 if ((name = strchr (buf, ';')) == NULL)
2881 break; 3331 break;
3332
2882 *name++ = '\0'; 3333 *name++ = '\0';
2883 color = atoi(buf); 3334 color = atoi (buf) + minCOLOR;
2884 if (color < 0 || color >= TOTAL_COLORS) 3335
2885 break; 3336 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3337 break;
3338
2886 if ((buf = STRCHR(name, ';')) != NULL) 3339 if ((buf = strchr (name, ';')) != NULL)
2887 *buf++ = '\0'; 3340 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 3341
2889 } 3342 process_color_seq (op, color, name, resp);
2890 break; 3343 }
3344 break;
3345 case Rxvt_restoreFG:
3346 case XTerm_Color00:
3347 process_color_seq (op, Color_fg, str, resp);
3348 break;
3349 case Rxvt_restoreBG:
3350 case XTerm_Color01:
3351 process_color_seq (op, Color_bg, str, resp);
3352 break;
2891#ifndef NO_CURSORCOLOR 3353#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 3354 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 3355 process_color_seq (op, Color_cursor, str, resp);
2894 break; 3356 break;
2895#endif 3357#endif
2896 case XTerm_Color_pointer: 3358 case XTerm_Color_pointer_fg:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 3359 process_color_seq (op, Color_pointer_fg, str, resp);
2898 break; 3360 break;
3361 case XTerm_Color_pointer_bg:
3362 process_color_seq (op, Color_pointer_bg, str, resp);
3363 break;
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 3364#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str);
2902 break;
2903 case XTerm_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str);
2905 break;
2906 case XTerm_Color_RV: 3365 case XTerm_Color_RV:
2907 rxvt_set_window_color(aR_ Color_RV, str); 3366 process_color_seq (op, Color_RV, str, resp);
2908 break; 3367 break;
3368 case Rxvt_Color_BD:
3369 case URxvt_Color_BD:
3370 process_color_seq (op, Color_BD, str, resp);
3371 break;
3372 case Rxvt_Color_UL:
3373 case URxvt_Color_UL:
3374 process_color_seq (op, Color_UL, str, resp);
3375 break;
3376 case URxvt_Color_IT:
3377 process_color_seq (op, Color_IT, str, resp);
3378 break;
2909#endif 3379#endif
2910 3380#if ENABLE_TRANSPARENCY
2911 case XTerm_Menu: 3381 case URxvt_Color_tint:
3382 process_color_seq (op, Color_tint, str, resp);
2912 /* 3383 {
2913 * rxvt_menubar_dispatch() violates the constness of the string, 3384 bool changed = false;
2914 * so DON'T do it here 3385
3386 if (ISSET_PIXCOLOR (Color_tint))
3387 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3388 else
3389 changed = bgPixmap.unset_tint ();
3390
3391 if (changed)
3392 update_background ();
3393 }
3394
3395 break;
3396#endif
3397
3398#if BG_IMAGE_FROM_FILE
3399 case Rxvt_Pixmap:
3400 if (!strcmp (str, "?"))
2915 */ 3401 {
2916 break; 3402 char str[256];
2917 case XTerm_Pixmap:
2918 if (*str != ';') {
2919#if XPM_BACKGROUND
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2922#endif
2923 rxvt_scr_touch(aR_ True);
2924 }
2925 while ((str = STRCHR(str, ';')) != NULL) {
2926 str++;
2927#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str);
2929#endif
2930 }
2931 if (changed) {
2932#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR);
2934#endif
2935 rxvt_scr_touch(aR_ True);
2936 }
2937 break;
2938 3403
2939 case XTerm_restoreFG: 3404 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2940 rxvt_set_window_color(aR_ Color_fg, str); 3405 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2941 break; 3406 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2942 case XTerm_restoreBG: 3407 process_xterm_seq (XTerm_title, str, CHAR_ST);
2943 rxvt_set_window_color(aR_ Color_bg, str); 3408 }
2944 break; 3409 else
3410 {
3411 int changed = 0;
3412
3413 if (*str != ';')
3414 {
3415 /* reset to default scaling :*/
3416 bgPixmap.unset_geometry ();
3417 if (bgPixmap.set_file (str)) /* change pixmap */
3418 changed++;
3419 str = strchr (str, ';');
3420 if (str == NULL)
3421 bgPixmap.set_defaultGeometry ();
3422 }
3423
3424 while (str)
3425 {
3426 str++;
3427 if (bgPixmap.set_geometry (str))
3428 changed++;
3429 str = strchr (str, ';');
3430 }
3431
3432 if (changed)
3433 update_background ();
3434 }
3435 break;
3436#endif
3437
2945 case XTerm_logfile: 3438 case XTerm_logfile:
2946 break; 3439 // TODO, when secure mode?
2947 case XTerm_font: 3440 break;
2948 rxvt_change_font(aR_ 0, str); 3441
2949 break;
2950#if 0 3442#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3443 case Rxvt_dumpscreen: /* no error notices */
2952 { 3444 {
2953 int fd; 3445 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3446 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 3447 {
2956 close(fd); 3448 scr_dump (fd);
2957 } 3449 close (fd);
2958 } 3450 }
2959 break; 3451 }
3452 break;
3453#endif
3454 case XTerm_font:
3455 op = URxvt_font;
3456 case URxvt_font:
3457#if ENABLE_STYLES
3458 case URxvt_boldFont:
3459 case URxvt_italicFont:
3460 case URxvt_boldItalicFont:
3461#endif
3462 if (query)
3463 tt_printf ("\33]%d;%-.250s%c", saveop,
3464 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3465 ? fontset[op - URxvt_font]->fontdesc : "",
3466 resp);
3467 else
3468 {
3469 const char *&res = rs[Rs_font + (op - URxvt_font)];
3470
3471 res = strdup (str);
3472 allocated.push_back ((void *)res);
3473 set_fonts ();
3474 }
3475 break;
3476
3477 case URxvt_version:
3478 if (query)
3479 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3480 op,
3481 rs[Rs_name], VERSION[0], VERSION[2],
3482 resp);
3483 break;
3484
3485#if !ENABLE_MINIMAL
3486 case URxvt_locale:
3487 if (query)
3488 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3489 else
3490 {
3491 set_locale (str);
3492 pty->set_utf8_mode (enc_utf8);
3493 init_xlocale ();
3494 }
3495 break;
3496
3497 case URxvt_view_up:
3498 case URxvt_view_down:
3499 {
3500 int lines = atoi (str);
3501
3502 if (lines)
3503 scr_page (op == URxvt_view_up ? UP : DN, lines);
3504 else
3505 scr_erase_savelines ();
3506 }
3507
3508 break;
3509#endif
3510
3511#if ENABLE_PERL
3512 case URxvt_perl:
3513 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3514 ; // no responses yet
3515 break;
2960#endif 3516#endif
2961 } 3517 }
2962} 3518}
2963/*----------------------------------------------------------------------*/ 3519/*----------------------------------------------------------------------*/
2964 3520
… …
2970 * 's' = save 3526 * 's' = save
2971 * 'r' = restore 3527 * 'r' = restore
2972 * 't' = toggle 3528 * 't' = toggle
2973 * so no need for fancy checking 3529 * so no need for fancy checking
2974 */ 3530 */
2975/* INTPROTO */
2976int 3531int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3532rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3533{
2979 int state; 3534 int state;
2980 3535
2981 if (mode == 's') { 3536 if (mode == 's')
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3537 {
2983 return -1; 3538 SavedModes |= (priv_modes & bit);
2984 } else { 3539 return -1;
3540 }
3541 else
3542 {
2985 if (mode == 'r') 3543 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3544 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 3545 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 3546 state = (mode == 't') ? ! (priv_modes & bit) : mode;
2989 PrivMode(state, bit); 3547 PrivMode (state, bit);
2990 } 3548 }
3549
2991 return state; 3550 return state;
2992} 3551}
2993 3552
2994/* we're not using priv _yet_ */ 3553/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 3554void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3555rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
2998{ 3556{
2999 unsigned int i, j; 3557 unsigned int i, j;
3000 int state; 3558 int state;
3559
3001 static const struct { 3560 static const struct
3561 {
3002 const int argval; 3562 const int argval;
3003 const unsigned long bit; 3563 const unsigned long bit;
3004 } argtopriv[] = { 3564 } argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 3565 { 1, PrivMode_aplCUR },
3006 { 2, PrivMode_vt52 }, 3566 { 2, PrivMode_vt52 },
3007 { 3, PrivMode_132 }, 3567 { 3, PrivMode_132 },
3008 { 4, PrivMode_smoothScroll }, 3568 { 4, PrivMode_smoothScroll },
3009 { 5, PrivMode_rVideo }, 3569 { 5, PrivMode_rVideo },
3010 { 6, PrivMode_relOrigin }, 3570 { 6, PrivMode_relOrigin },
3011 { 7, PrivMode_Autowrap }, 3571 { 7, PrivMode_Autowrap },
3012 { 9, PrivMode_MouseX10 }, 3572 // 8, bi-directional support mode
3013#ifdef menuBar_esc 3573 { 9, PrivMode_MouseX10 },
3014 { menuBar_esc, PrivMode_menuBar }, 3574 // 18, 19 printing-related
3015#endif 3575 { 25, PrivMode_VisibleCursor },
3016#ifdef scrollBar_esc 3576#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 3577 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 3578#endif
3019 { 25, PrivMode_VisibleCursor }, 3579 { 35, PrivMode_ShiftKeys }, // rxvt extension
3020 { 35, PrivMode_ShiftKeys }, 3580 { 40, PrivMode_132OK },
3021 { 40, PrivMode_132OK }, 3581 // 41 xterm more fixes NYI
3022 { 47, PrivMode_Screen }, 3582 // 45 margin bell NYI
3023 { 66, PrivMode_aplKP }, 3583 // 46 start logging
3584 { 47, PrivMode_Screen },
3585 { 66, PrivMode_aplKP },
3024#ifndef NO_BACKSPACE_KEY 3586#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 3587 { 67, PrivMode_BackSpace },
3026#endif 3588#endif
3027 { 1000, PrivMode_MouseX11 }, 3589 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 3590 { 1002, PrivMode_MouseBtnEvent },
3029 { 1011, PrivMode_Keypress }, 3591 { 1003, PrivMode_MouseAnyEvent },
3030 { 1047, PrivMode_Screen }, 3592 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3031 }; 3593 { 1011, PrivMode_Keypress }, // rxvt extension
3594 // 1035 enable modifiers for alt, numlock NYI
3595 // 1036 send ESC for meta keys NYI
3596 // 1037 send DEL for keypad delete NYI
3597 { 1047, PrivMode_Screen },
3598 // 1048 save and restore cursor
3599 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3600 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3601 { 2004, PrivMode_BracketPaste },
3602 };
3032 3603
3033 if (nargs == 0) 3604 if (nargs == 0)
3034 return; 3605 return;
3035 3606
3036/* make lo/hi boolean */ 3607 /* make lo/hi boolean */
3037 if (mode == 'l') 3608 if (mode == 'l')
3038 mode = 0; /* reset */ 3609 mode = 0; /* reset */
3039 else if (mode == 'h') 3610 else if (mode == 'h')
3040 mode = 1; /* set */ 3611 mode = 1; /* set */
3041 3612
3042 for (i = 0; i < nargs; i++) { 3613 for (i = 0; i < nargs; i++)
3614 {
3043 state = -1; 3615 state = -1;
3044 3616
3045 /* basic handling */ 3617 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3618 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3047 if (argtopriv[j].argval == arg[i]) { 3619 if (argtopriv[j].argval == arg[i])
3620 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3621 state = privcases (mode, argtopriv[j].bit);
3049 break; 3622 break;
3050 } 3623 }
3051 3624
3052 /* extra handling for values with state unkept */ 3625 /* extra handling for values with state unkept */
3053 if (state == -1)
3054 switch (arg[i]) { 3626 switch (arg[i])
3627 {
3628#if ENABLE_STYLES
3629 case 1021:
3630 set_option (Opt_intensityStyles, mode);
3631
3632 scr_touch (true);
3633 break;
3634#endif
3055 case 1048: /* alternative cursor save */ 3635 case 1048: /* alternative cursor save */
3056 if (mode == 0) 3636 case 1049:
3057 rxvt_scr_cursor(aR_ RESTORE); 3637 if (option (Opt_secondaryScreen))
3058 else if (mode == 1) 3638 if (mode == 0)
3059 rxvt_scr_cursor(aR_ SAVE); 3639 scr_cursor (RESTORE);
3060 /* FALLTHROUGH */ 3640 else if (mode == 1)
3061 default: 3641 scr_cursor (SAVE);
3062 continue; /* for(;i;) */ 3642 break;
3063 } 3643 }
3064 3644
3645 if (state >= 0)
3065 /* extra handling for values with valid 0 or 1 state */ 3646 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 3647 switch (arg[i])
3648 {
3067 /* case 1: - application cursor keys */ 3649 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 3650 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 3651 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 3652 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 3653 * within VT52 mode
3072 */ 3654 */
3073 PrivMode(1, PrivMode_vt52); 3655 PrivMode (1, PrivMode_vt52);
3074 break; 3656 break;
3075 case 3: /* 80/132 */ 3657 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 3658 if (priv_modes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_ 3659 {
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3660 scr_poweron ();
3079 (unsigned int)R->TermWin.height); 3661 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3080 break; 3662 }
3663 break;
3081 case 4: /* smooth scrolling */ 3664 case 4: /* smooth scrolling */
3082 if (state) 3665 set_option (Opt_jumpScroll, !state);
3083 R->Options &= ~Opt_jumpScroll; 3666 break;
3084 else
3085 R->Options |= Opt_jumpScroll;
3086 break;
3087 case 5: /* reverse video */ 3667 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 3668 scr_rvideo_mode (state);
3089 break; 3669 break;
3090 case 6: /* relative/absolute origins */ 3670 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 3671 scr_relative_origin (state);
3092 break; 3672 break;
3093 case 7: /* autowrap */ 3673 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 3674 scr_autowrap (state);
3095 break; 3675 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 3676 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 3677 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 3678 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 3679 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3100 break; 3680 break;
3101#ifdef menuBar_esc
3102 case menuBar_esc:
3103#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state);
3105#endif
3106 break;
3107#endif
3108#ifdef scrollBar_esc 3681#ifdef scrollBar_esc
3109 case scrollBar_esc: 3682 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 3683 if (scrollbar_mapping (state))
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 3684 {
3112 rxvt_scr_touch(aR_ True); 3685 resize_all_windows (0, 0, 0);
3113 } 3686 scr_touch (true);
3114 break; 3687 }
3688 break;
3115#endif 3689#endif
3116 case 25: /* visible/invisible cursor */ 3690 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 3691 scr_cursor_visible (state);
3118 break; 3692 break;
3119 /* case 35: - shift keys */ 3693 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 3694 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 3695 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 3696 scr_change_screen (state);
3123 break; 3697 break;
3124 /* case 66: - application key pad */ 3698 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 3699 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 3700 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 3701 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 3702 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3129 break; 3703 break;
3130#if 0 3704 case 1002:
3131 case 1001: 3705 case 1003:
3132 break; /* X11 mouse highlighting */ 3706 if (state)
3133#endif 3707 {
3708 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3709 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3710 vt_emask_mouse = PointerMotionMask;
3711 }
3712 else
3713 vt_emask_mouse = NoEventMask;
3714 vt_select_input ();
3715 break;
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 3716 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 3717 set_option (Opt_scrollTtyOutput, !state);
3136 R->Options &= ~Opt_scrollTtyOutput; 3718 break;
3137 else
3138 R->Options |= Opt_scrollTtyOutput;
3139 break;
3140 case 1011: /* scroll to bottom on key press */ 3719 case 1011: /* scroll to bottom on key press */
3141 if (state) 3720 set_option (Opt_scrollTtyKeypress, state);
3142 R->Options |= Opt_scrollTtyKeypress; 3721 break;
3143 else
3144 R->Options &= ~Opt_scrollTtyKeypress;
3145 break;
3146 case 1047: /* secondary screen w/ clearing */ 3722 case 1047: /* secondary screen w/ clearing last */
3723 if (option (Opt_secondaryScreen))
3147 if (R->h->current_screen != PRIMARY) 3724 if (current_screen != PRIMARY)
3148 rxvt_scr_erase_screen(aR_ 2); 3725 scr_erase_screen (2);
3149 rxvt_scr_change_screen(aR_ state); 3726 scr_change_screen (state);
3150 /* FALLTHROUGH */ 3727 break;
3151 default: 3728 case 1049: /* secondary screen w/ clearing first */
3152 break; 3729 scr_change_screen (state);
3153 } 3730 if (option (Opt_secondaryScreen))
3731 if (current_screen != PRIMARY)
3732 scr_erase_screen (2);
3733 break;
3734 default:
3735 break;
3736 }
3154 } 3737 }
3155} 3738}
3156/*}}} */ 3739/*}}} */
3157 3740
3158/*{{{ process sgr sequences */ 3741/*{{{ process sgr sequences */
3159/* INTPROTO */
3160void 3742void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3743rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3162{ 3744{
3163 unsigned int i; 3745 unsigned int i;
3164 short rendset; 3746 short rendset;
3165 int rendstyle; 3747 int rendstyle;
3166 3748
3167 if (nargs == 0) { 3749 if (nargs == 0)
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 } 3750 {
3751 scr_rendition (0, ~RS_None);
3752 return;
3753 }
3754
3171 for (i = 0; i < nargs; i++) { 3755 for (i = 0; i < nargs; i++)
3756 {
3172 rendset = -1; 3757 rendset = -1;
3173 switch (arg[i]) { 3758 switch (arg[i])
3174 case 0: 3759 {
3760 case 0:
3175 rendset = 0, rendstyle = ~RS_None; 3761 rendset = 0, rendstyle = ~RS_None;
3176 break; 3762 break;
3177 case 1: 3763 case 1:
3178 rendset = 1, rendstyle = RS_Bold; 3764 rendset = 1, rendstyle = RS_Bold;
3179 break; 3765 break;
3180 case 4: 3766 //case 2: // low intensity
3767 case 3:
3768 rendset = 1, rendstyle = RS_Italic;
3769 break;
3770 case 4:
3181 rendset = 1, rendstyle = RS_Uline; 3771 rendset = 1, rendstyle = RS_Uline;
3182 break; 3772 break;
3183 case 5: 3773 case 5: // slowly blinking
3774 case 6: // rapidly blinking
3184 rendset = 1, rendstyle = RS_Blink; 3775 rendset = 1, rendstyle = RS_Blink;
3185 break; 3776 break;
3186 case 7: 3777 //case 6: // scoansi light background
3778 case 7:
3187 rendset = 1, rendstyle = RS_RVid; 3779 rendset = 1, rendstyle = RS_RVid;
3188 break; 3780 break;
3189 case 22: 3781 case 8:
3782 // invisible. NYI
3783 break;
3784 //case 9: // crossed out
3785 //case 10: // scoansi acs off, primary font
3786 //case 11: // scoansi acs on, first alt font
3787 //case 12: // scoansi acs on, |0x80, second alt font
3788 //...
3789 //case 19: // ninth alt font
3790 //case 20: // gothic
3791 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3190 rendset = 0, rendstyle = RS_Bold; 3792 rendset = 0, rendstyle = RS_Bold;
3191 break; 3793 break;
3192 case 24: 3794 case 22: // normal intensity
3795 rendset = 0, rendstyle = RS_Bold;
3796 break;
3797 case 23: // disable italic
3798 rendset = 0, rendstyle = RS_Italic;
3799 break;
3800 case 24:
3193 rendset = 0, rendstyle = RS_Uline; 3801 rendset = 0, rendstyle = RS_Uline;
3194 break; 3802 break;
3195 case 25: 3803 case 25:
3196 rendset = 0, rendstyle = RS_Blink; 3804 rendset = 0, rendstyle = RS_Blink;
3197 break; 3805 break;
3198 case 27: 3806 case 26: // variable spacing (iso 8613)
3807 rendset = 0, rendstyle = RS_Blink;
3808 break;
3809 case 27:
3199 rendset = 0, rendstyle = RS_RVid; 3810 rendset = 0, rendstyle = RS_RVid;
3200 break; 3811 break;
3201 } 3812 //case 28: // visible. NYI
3813 //case 29: // not crossed-out
3814 }
3815
3202 if (rendset != -1) { 3816 if (rendset != -1)
3203 rxvt_scr_rendition(aR_ rendset, rendstyle); 3817 {
3818 scr_rendition (rendset, rendstyle);
3204 continue; /* for(;i;) */ 3819 continue; /* for (;i;) */
3205 } 3820 }
3206 3821
3207 switch (arg[i]) { 3822 switch (arg[i])
3208 case 30: 3823 {
3824 case 30:
3209 case 31: /* set fg color */ 3825 case 31: /* set fg color */
3210 case 32: 3826 case 32:
3211 case 33: 3827 case 33:
3212 case 34: 3828 case 34:
3213 case 35: 3829 case 35:
3214 case 36: 3830 case 36:
3215 case 37: 3831 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3832 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3217 Color_fg); 3833 break;
3218 break; 3834 case 38: // set fg color, ISO 8613-6
3219#ifdef TTY_256COLOR
3220 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) { 3835 if (nargs > i + 2 && arg[i + 1] == 5)
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3836 {
3223 Color_fg); 3837 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3224 i += 2; 3838 i += 2;
3225 } 3839 }
3226 break; 3840 break;
3227#endif
3228 case 39: /* default fg */ 3841 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg); 3842 scr_color (Color_fg, Color_fg);
3230 break; 3843 break;
3231 3844
3232 case 40: 3845 case 40:
3233 case 41: /* set bg color */ 3846 case 41: /* set bg color */
3234 case 42: 3847 case 42:
3235 case 43: 3848 case 43:
3236 case 44: 3849 case 44:
3237 case 45: 3850 case 45:
3238 case 46: 3851 case 46:
3239 case 47: 3852 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3853 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3241 Color_bg); 3854 break;
3242 break; 3855 case 48: // set bg color, ISO 8613-6
3243#ifdef TTY_256COLOR
3244 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) { 3856 if (nargs > i + 2 && arg[i + 1] == 5)
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3857 {
3247 Color_bg); 3858 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3248 i += 2; 3859 i += 2;
3249 } 3860 }
3250 break; 3861 break;
3251#endif
3252 case 49: /* default bg */ 3862 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg); 3863 scr_color (Color_bg, Color_bg);
3254 break; 3864 break;
3255 3865
3256#ifndef NO_BRIGHTCOLOR 3866 //case 50: // not variable spacing
3257 case 90: 3867
3868#if !ENABLE_MINIMAL
3869 case 90:
3258 case 91: /* set bright fg color */ 3870 case 91: /* set bright fg color */
3259 case 92: 3871 case 92:
3260 case 93: 3872 case 93:
3261 case 94: 3873 case 94:
3262 case 95: 3874 case 95:
3263 case 96: 3875 case 96:
3264 case 97: 3876 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3877 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3266 Color_fg); 3878 break;
3267 break; 3879 case 100:
3268 case 100:
3269 case 101: /* set bright bg color */ 3880 case 101: /* set bright bg color */
3270 case 102: 3881 case 102:
3271 case 103: 3882 case 103:
3272 case 104: 3883 case 104:
3273 case 105: 3884 case 105:
3274 case 106: 3885 case 106:
3275 case 107: 3886 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3887 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3277 Color_bg); 3888 break;
3278 break;
3279#endif 3889#endif
3280 } 3890 }
3281 } 3891 }
3282} 3892}
3283/*}}} */ 3893/*}}} */
3284 3894
3285/*{{{ process Rob Nation's own graphics mode sequences */ 3895/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void 3896void
3288rxvt_process_graphics(pR) 3897rxvt_term::process_graphics ()
3289{ 3898{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3899 unicode_t ch, cmd = cmd_getc ();
3291 3900
3292#ifndef RXVT_GRAPHICS 3901 if (cmd == 'Q')
3293 if (cmd == 'Q') { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3295 return;
3296 } 3902 {
3903 /* query graphics */
3904 tt_printf ("\033G0\012"); /* no graphics */
3905 return;
3906 }
3297/* swallow other graphics sequences until terminating ':' */ 3907 /* swallow other graphics sequences until terminating ':' */
3298 do 3908 do
3299 ch = rxvt_cmd_getc(aR); 3909 ch = cmd_getc ();
3300 while (ch != ':'); 3910 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342} 3911}
3343/*}}} */ 3912/*}}} */
3344 3913
3345/* ------------------------------------------------------------------------- */ 3914/* ------------------------------------------------------------------------- */
3346 3915
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 3916/*
3450 * Send printf() formatted output to the command. 3917 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 3918 * Only use for small amounts of data.
3452 */ 3919 */
3453/* EXTPROTO */
3454void 3920void
3455rxvt_tt_printf(pR_ const char *fmt,...) 3921rxvt_term::tt_printf (const char *fmt,...)
3456{ 3922{
3457 va_list arg_ptr; 3923 va_list arg_ptr;
3458 unsigned char buf[256]; 3924 char buf[256];
3459 3925
3460 va_start(arg_ptr, fmt); 3926 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 3927 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 3928 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3929 tt_write (buf, strlen (buf));
3464} 3930}
3465 3931
3466/* ---------------------------------------------------------------------- */ 3932/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 3933/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 3934 * or generated by us in response to a query ESC sequence.
3472 */ 3935 */
3473/* EXTPROTO */ 3936const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3937
3474void 3938void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3939rxvt_term::tt_write (const char *data, unsigned int len)
3476{ 3940{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3941 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3478 int riten; 3942 return;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484 3943
3485 if (R->h->v_bufstr == NULL && len > 0) { 3944 if (pty->pty < 0)
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3945 return;
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3946
3488 v_bufend = v_buffer + p; 3947 if (v_buflen == 0)
3489 } else {
3490 v_buffer = R->h->v_buffer;
3491 v_bufstr = R->h->v_bufstr;
3492 v_bufptr = R->h->v_bufptr;
3493 v_bufend = R->h->v_bufend;
3494 } 3948 {
3949 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3495 3950
3496 /* 3951 if ((unsigned int)written == len)
3497 * Append to the block we already have. Always doing this simplifies the 3952 return;
3498 * code, and isn't too bad, either. If this is a short block, it isn't 3953
3499 * too expensive, and if this is a long block, we won't be able to write 3954 data += written;
3500 * it all anyway. 3955 len -= written;
3501 */
3502 if (len > 0) {
3503 if (v_bufend < v_bufptr + len) { /* run out of room */
3504 if (v_bufstr != v_buffer) {
3505 /* there is unused space, move everything down */
3506 MEMMOVE(v_buffer, v_bufstr,
3507 (unsigned int)(v_bufptr - v_bufstr));
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 3956 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 3957
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3958 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3959
3519 /* save across realloc */ 3960 memcpy (v_buffer + v_buflen, data, len);
3520 if (v_buffer) { 3961 v_buflen += len;
3521 v_bufstr = v_buffer; 3962
3522 v_bufptr = v_buffer + size; 3963 pty_ev.set (ev::READ | ev::WRITE);
3523 v_bufend = v_buffer + reallocto; 3964}
3524 } else { /* no memory: ignore entire write request */ 3965
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 3966void rxvt_term::pty_write ()
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 3967{
3527 } 3968 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3969
3970 if (written > 0)
3971 {
3972 v_buflen -= written;
3973
3974 if (v_buflen == 0)
3975 {
3976 free (v_buffer);
3977 v_buffer = 0;
3978
3979 pty_ev.set (ev::READ);
3980 return;
3981 }
3982
3983 memmove (v_buffer, v_buffer + written, v_buflen);
3528 } 3984 }
3529 } 3985 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 3986 pty_ev.set (ev::READ);
3531 MEMCPY(v_bufptr, d, len);
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 3987}
3988
3582/*----------------------- end-of-file (C source) -----------------------*/ 3989/*----------------------- end-of-file (C source) -----------------------*/
3583 3990

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