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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.435 by sf-exg, Wed Jan 6 12:10:44 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284static int
285hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303static inline KeySym
304translate_keypad (KeySym keysym, bool kp)
305{
306#ifdef XK_KP_Home
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
310 XK_KP_8, // XK_KP_Up
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313# ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
316# else
317 XK_Prior,
318 XK_Next,
319# endif
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
322 };
323
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
325 {
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
328 }
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331# ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
334# endif
335#endif
336 return keysym;
337}
338
339static inline int
340map_function_key (KeySym keysym)
341{
342 int param = 0;
343
344 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
345 {
346 param = 11 + keysym - XK_F1;
347 if (keysym >= XK_F17)
348 param += 4;
349 else if (keysym >= XK_F15)
350 param += 3;
351 else if (keysym >= XK_F11)
352 param += 2;
353 else if (keysym >= XK_F6)
354 param += 1;
355 }
356 else
357 switch (keysym)
358 {
359 case XK_Find:
360 param = 1;
361 break;
362 case XK_Insert:
363 param = 2;
364 break;
365#ifdef DXK_Remove
366 case DXK_Remove:
367#endif
368 case XK_Execute:
369 param = 3;
370 break;
371 case XK_Select:
372 param = 4;
373 break;
374#ifndef UNSHIFTED_SCROLLKEYS
375 case XK_Prior:
376 param = 5;
377 break;
378 case XK_Next:
379 param = 6;
380 break;
381 case XK_Home:
382 param = 7;
383 break;
384 case XK_End:
385 param = 8;
386 break;
387#endif
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
394 }
395 return param;
396}
397
398void
399rxvt_term::key_press (XKeyEvent &ev)
400{
401 int ctrl, meta, shft, len;
402 KeySym keysym;
403 int valid_keysym;
404 char kbuf[KBUFSZ];
405
406#if ISO_14755
407 if (iso14755buf & ISO_14755_52)
408 return;
409#endif
410
411 /*
412 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
413 * escape sequence to toggle the Keypad.
414 *
415 * Always permit `shift' to override the current setting
416 */
417 shft = ev.state & ShiftMask;
418 ctrl = ev.state & ControlMask;
419 meta = ev.state & ModMetaMask;
420
421 if (numlock_state || (ev.state & ModNumLockMask))
422 {
423 numlock_state = (ev.state & ModNumLockMask);
424 set_privmode (PrivMode_aplKP, !numlock_state);
425 }
426
427 kbuf[0] = 0;
428
66#ifdef USE_XIM 429#ifdef USE_XIM
67 int valid_keysym; 430 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 431 {
84#ifdef USE_XIM 432 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 433
88 kbuf[0] = '\0'; 434#if 0
89#ifdef X_HAVE_UTF8_STRING 435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
92#else 499#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 500 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 501#endif
96 valid_keysym = ((status_return == XLookupKeySym) 502 {
97 || (status_return == XLookupBoth)); 503 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 504
120#ifdef USE_XIM 505#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 506 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 507#else
129 if (meta) { 508 lnsppg = nrow * 4 / 5;
509#endif
510 if (keysym == XK_Prior)
511 {
512 scr_page (UP, lnsppg);
513 return;
514 }
515 else if (keysym == XK_Next)
516 {
517 scr_page (DN, lnsppg);
518 return;
519 }
520 }
521#ifdef SCROLL_ON_UPDOWN_KEYS
522 if (IS_SCROLL_MOD)
523 {
524 if (keysym == XK_Up)
525 {
526 scr_page (UP, 1);
527 return;
528 }
529 else if (keysym == XK_Down)
530 {
531 scr_page (DN, 1);
532 return;
533 }
534 }
535#endif
536#ifdef SCROLL_ON_HOMEEND_KEYS
537 if (IS_SCROLL_MOD)
538 {
539 if (keysym == XK_Home)
540 {
541 scr_move_to (0, 1);
542 return;
543 }
544 else if (keysym == XK_End)
545 {
546 scr_move_to (1, 1);
547 return;
548 }
549 }
550#endif
551 }
552
553 if (shft)
554 {
555 /* Shift + F1 - F10 generates F11 - F20 */
556 if (keysym >= XK_F1 && keysym <= XK_F10)
557 {
558 keysym += (XK_F11 - XK_F1);
559 shft = 0; /* turn off Shift */
560 }
561 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
562 {
563 switch (keysym)
564 {
565 /* normal XTerm key bindings */
566 case XK_Insert: /* Shift+Insert = paste mouse selection */
567 selection_request (ev.time);
568 return;
569#if TODO
570 /* rxvt extras */
571 case XK_KP_Add: /* Shift+KP_Add = bigger font */
572 change_font (FONT_UP);
573 return;
574 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
575 change_font (FONT_DN);
576 return;
577#endif
578 }
579 }
580 }
581
582#if ENABLE_FRILLS || ISO_14755
583 // ISO 14755 support
584 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
585 {
586 int hv;
587
588 if (iso14755buf & ISO_14755_51
589 && (keysym == XK_space || keysym == XK_KP_Space
590 || keysym == XK_Return || keysym == XK_KP_Enter))
591 {
592 commit_iso14755 ();
593 iso14755buf = ISO_14755_51;
594# if ISO_14755
595 iso14755_51 (0);
130# endif 596# endif
131 if (keysym == R->ks_bigfont) { 597 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 598 }
133 return; 599 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 600 {
135 rxvt_change_font(aR_ 0, FONT_DN); 601 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 602# if ISO_14755
137 } 603 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 604# endif
242 rxvt_tt_write(aR_ &ch, 1); 605 return;
243 rxvt_tt_write(aR_ kbuf0, l); 606 }
244 return; 607 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 608 {
246#endif 609 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 610 | hv | ISO_14755_51;
248 newlen = 1; 611# if ISO_14755
249 switch (keysym) { 612 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 613# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush ();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 614 return;
745
746 continue;
747 } 615 }
748 else 616 else
749 { 617 {
750 s.cnt = 0; 618# if ISO_14755
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 619 scr_overlay_off ();
620# endif
621 iso14755buf = 0;
752 } 622 }
753 } 623 }
754 624 else if (option (Opt_iso14755) &&
755 if ((ch & 0xc0) == 0xc0) 625 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
626 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
627 if (!(iso14755buf & ISO_14755_STARTED))
756 { 628 {
757 cmdbuf_ptr++; 629 iso14755buf |= ISO_14755_STARTED;
630# if ISO_14755
631 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
632 scr_overlay_set (0, 0, "ISO 14755 mode");
633# endif
634 }
635#endif
758 636
759 /* first byte */ 637#ifdef PRINTPIPE
760 s.orig = ch; /* for broken encodings */ 638 if (keysym == XK_Print)
639 {
640 scr_printscreen (ctrl | shft);
641 return;
642 }
643#endif
644
645 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
646 {
647 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
648 unsigned int newlen = 1;
649
650 switch (translate_keypad (keysym, kp))
651 {
652#ifndef NO_BACKSPACE_KEY
653 case XK_BackSpace:
654 if (priv_modes & PrivMode_HaveBackSpace)
655 {
656 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
657 ^ !!ctrl) ? '\b' : '\177';
658 kbuf[1] = '\0';
659 }
660 else
661 strcpy (kbuf, rs[Rs_backspace_key]);
662 break;
663#endif
664#ifndef NO_DELETE_KEY
665 case XK_Delete:
666 strcpy (kbuf, rs[Rs_delete_key]);
667 break;
668#endif
669 case XK_Tab:
670 if (shft)
671 strcpy (kbuf, "\033[Z");
672 else
673 {
674#ifdef CTRL_TAB_MAKES_META
675 if (ctrl)
676 meta = 1;
677#endif
678#ifdef MOD4_TAB_MAKES_META
679 if (ev.state & Mod4Mask)
680 meta = 1;
681#endif
682 newlen = 0;
683 }
684 break;
685
686 case XK_Up: /* "\033[A" */
687 case XK_Down: /* "\033[B" */
688 case XK_Right: /* "\033[C" */
689 case XK_Left: /* "\033[D" */
690 strcpy (kbuf, "\033[Z");
691 kbuf[2] = "DACB"[keysym - XK_Left];
692 /* do Shift first */
693 if (shft)
694 kbuf[2] = "dacb"[keysym - XK_Left];
695 else if (ctrl)
696 {
697 kbuf[1] = 'O';
698 kbuf[2] = "dacb"[keysym - XK_Left];
699 }
700 else if (priv_modes & PrivMode_aplCUR)
701 kbuf[1] = 'O';
702 break;
703
704 case XK_KP_Enter:
705 /* allow shift to override */
706 if (kp)
707 {
708 strcpy (kbuf, "\033OM");
709 break;
710 }
711
712 /* FALLTHROUGH */
713
714 case XK_Return:
715 if (priv_modes & PrivMode_LFNL)
716 {
717 kbuf[0] = '\015';
718 kbuf[1] = '\012';
719 kbuf[2] = '\0';
720 }
721 else
722 {
723 kbuf[0] = '\015';
724 kbuf[1] = '\0';
725 }
726 break;
727
728 case XK_KP_F1: /* "\033OP" */
729 case XK_KP_F2: /* "\033OQ" */
730 case XK_KP_F3: /* "\033OR" */
731 case XK_KP_F4: /* "\033OS" */
732 strcpy (kbuf, "\033OP");
733 kbuf[2] += (keysym - XK_KP_F1);
734 break;
735
736 case XK_KP_Multiply: /* "\033Oj" : "*" */
737 case XK_KP_Add: /* "\033Ok" : "+" */
738 case XK_KP_Separator: /* "\033Ol" : "," */
739 case XK_KP_Subtract: /* "\033Om" : "-" */
740 case XK_KP_Decimal: /* "\033On" : "." */
741 case XK_KP_Divide: /* "\033Oo" : "/" */
742 case XK_KP_0: /* "\033Op" : "0" */
743 case XK_KP_1: /* "\033Oq" : "1" */
744 case XK_KP_2: /* "\033Or" : "2" */
745 case XK_KP_3: /* "\033Os" : "3" */
746 case XK_KP_4: /* "\033Ot" : "4" */
747 case XK_KP_5: /* "\033Ou" : "5" */
748 case XK_KP_6: /* "\033Ov" : "6" */
749 case XK_KP_7: /* "\033Ow" : "7" */
750 case XK_KP_8: /* "\033Ox" : "8" */
751 case XK_KP_9: /* "\033Oy" : "9" */
752 /* allow shift to override */
753 if (kp)
754 {
755 strcpy (kbuf, "\033Oj");
756 kbuf[2] += (keysym - XK_KP_Multiply);
757 }
758 else
759 {
760 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
761 kbuf[1] = '\0';
762 }
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 {
761 s.reg = ch; 790 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 791 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 792 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 793 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 794 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 795 strcpy (kbuf, "\033[Z");
796 len = 3;
767 } 797 }
768 else 798 else
769 { 799 {
770 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
771 return ch; 884 return;
772 } 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;
773 } 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
774 913
775 return NOCHAR; 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
776} 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 // since the linux guys additionally thought that breaking the only
1134 // known workaroudn against their unusable sched_yield hack is cool,
1135 // we just nanosleep a bit and hope for the best.
1136
1137 struct timespec ts = { 0, 1000 };
1138 nanosleep (&ts, 0);
1139
1140 w.stop ();
1141 }
1142
1143 event_handler ()
1144 : yield_ev (this, &event_handler::yield_cb)
1145 {
1146 }
1147} event_handler;
1148#endif
777 1149
778bool 1150bool
779rxvt_term::pty_fill () 1151rxvt_term::pty_fill ()
780{ 1152{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1153 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1154
1155 if (CBUFSIZ == n)
1156 {
1157 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1158 n = 0;
1159 }
782 1160
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1161 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1162 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1163 cmdbuf_endp = cmdbuf_ptr + n;
786 1164
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1165 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1166
789 if (n > 0) 1167 if (r > 0)
790 { 1168 {
791 cmdbuf_endp += n; 1169 cmdbuf_endp += r;
792 return true; 1170 return true;
793 } 1171 }
794 else if (n < 0 && errno == EAGAIN) 1172 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1173 {
1174#if LINUX_YIELD_HACK
1175 if (display->is_local)
1176 event_handler.yield_ev.start ();
1177#endif
1178 }
1179 else
1180 {
1181 pty_ev.stop ();
1182
1183 if (!option (Opt_hold))
1184 destroy ();
1185 }
1186
795 return false; 1187 return false;
796
797 rxvt_clean_exit ();
798 exit (EXIT_FAILURE); /* bad order of events? */
799} 1188}
800 1189
801void 1190void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1191rxvt_term::pty_cb (ev::io &w, int revents)
803{ 1192{
1193 make_current ();
1194
1195 if (revents & ev::READ)
804 // loop, but don't allow a single term to monopolize us 1196 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong
806 for (int i = 7; i-- && pty_fill (); ) 1197 for (int i = CBUFCNT; i-- && pty_fill (); )
1198 cmd_parse ();
1199
1200 if (revents & ev::WRITE)
1201 pty_write ();
1202
1203 refresh_check ();
1204}
1205
1206void
1207rxvt_term::pointer_unblank ()
1208{
1209 XDefineCursor (dpy, vt, TermWin_cursor);
1210 recolour_cursor ();
1211
1212#ifdef POINTER_BLANK
1213 hidden_pointer = 0;
1214
1215 if (option (Opt_pointerBlank))
1216 pointer_ev.start (pointerBlankDelay);
1217#endif
1218}
1219
1220#ifdef POINTER_BLANK
1221void
1222rxvt_term::pointer_blank ()
1223{
1224 if (!option (Opt_pointerBlank))
1225 return;
1226
1227 XDefineCursor (dpy, vt, display->blank_cursor);
1228 XFlush (dpy);
1229
1230 hidden_pointer = 1;
1231}
1232
1233void
1234rxvt_term::pointer_cb (ev::timer &w, int revents)
1235{
1236 make_current ();
1237
1238 pointer_blank ();
1239}
1240#endif
1241
1242void
1243rxvt_term::mouse_report (XButtonEvent &ev)
1244{
1245 int button_number, key_state = 0;
1246 int x, y;
1247 int code = 32;
1248
1249 x = Pixel2Col (ev.x);
1250 y = Pixel2Row (ev.y);
1251 if (ev.type == MotionNotify)
1252 {
1253 if (x == mouse_row && y == mouse_col)
1254 return;
1255 mouse_row = x;
1256 mouse_col = y;
1257 code += 32;
807 { 1258 }
808 //TODO:
809 /* once we know the shell is running, send the screen size. Again! */
810 //ch = rxvt_cmd_getc(aR); /* wait for something */
811 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
812 1259
813 uint32_t ch = NOCHAR; 1260 if (MEvent.button == AnyButton)
1261 button_number = 3;
1262 else
1263 {
1264 button_number = MEvent.button - Button1;
1265 /* add 0x3D for wheel events, like xterm does */
1266 if (button_number >= 3)
1267 button_number += (64 - 3);
1268 }
814 1269
815 for (;;) 1270 if (priv_modes & PrivMode_MouseX10)
1271 {
1272 /*
1273 * do not report ButtonRelease
1274 * no state info allowed
1275 */
1276 key_state = 0;
1277 if (button_number == 3)
1278 return;
1279 }
1280 else
1281 {
1282 /* XTerm mouse reporting needs these values:
1283 * 4 = Shift
1284 * 8 = Meta
1285 * 16 = Control
1286 * plus will add in our own Double-Click reporting
1287 * 32 = Double Click
1288 */
1289 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1290 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1291 + ((MEvent.state & ControlMask) ? 16 : 0);
1292#ifdef MOUSE_REPORT_DOUBLECLICK
1293 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1294#endif
1295 }
1296
1297#if DEBUG_MOUSEREPORT
1298 fprintf (stderr, "Mouse [");
1299 if (key_state & 16)
1300 fputc ('C', stderr);
1301 if (key_state & 4)
1302 fputc ('S', stderr);
1303 if (key_state & 8)
1304 fputc ('A', stderr);
1305 if (key_state & 32)
1306 fputc ('2', stderr);
1307 fprintf (stderr, "]: <%d>, %d/%d\n",
1308 button_number,
1309 x + 1,
1310 y + 1);
1311#endif
1312
1313 tt_printf ("\033[M%c%c%c",
1314 (code + button_number + key_state),
1315 (32 + x + 1),
1316 (32 + y + 1));
1317}
1318
1319/*{{{ process an X event */
1320void
1321rxvt_term::x_cb (XEvent &ev)
1322{
1323 make_current ();
1324
1325 dLocal (Display *, dpy);
1326
1327 if (ev.xany.window == vt
1328 && SHOULD_INVOKE (HOOK_X_EVENT)
1329 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1330 return;
1331
1332 // for XQueryPointer
1333 Window unused_root, unused_child;
1334 int unused_root_x, unused_root_y;
1335 unsigned int unused_mask;
1336
1337 switch (ev.type)
1338 {
1339 case KeyPress:
1340 key_press (ev.xkey);
1341 break;
1342
1343 case KeyRelease:
1344 key_release (ev.xkey);
1345 break;
1346
1347 case ButtonPress:
1348 button_press (ev.xbutton);
1349 break;
1350
1351 case ButtonRelease:
1352 button_release (ev.xbutton);
1353 break;
1354
1355 case ClientMessage:
1356 if (ev.xclient.format == 32
1357 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
816 { 1358 {
817 if (ch == NOCHAR) 1359 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
818 ch = next_char (); 1360 {
1361 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1362 {
1363 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1364 {
1365 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1366 destroy ();
1367 }
1368#if ENABLE_EWMH
1369 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1370 XSendEvent (dpy, ev.xclient.window = display->root,
1371 False, SubstructureRedirectMask | SubstructureNotifyMask,
1372 &ev);
1373#endif
1374 }
1375 }
1376#if ENABLE_XEMBED
1377 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1378 {
1379 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1380 focus_in ();
1381 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1382 focus_out ();
1383 }
1384#endif
1385 }
1386 break;
819 1387
820 if (ch == NOCHAR) // TODO: improve 1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev.xvisibility.state)
1400 {
1401 case VisibilityUnobscured:
1402 refresh_type = FAST_REFRESH;
821 break; 1403 break;
1404 case VisibilityPartiallyObscured:
1405 refresh_type = SLOW_REFRESH;
1406 break;
1407 default:
1408 refresh_type = NO_REFRESH;
1409 break;
1410 }
1411 break;
822 1412
823 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1413 case FocusIn:
1414 if (ev.xfocus.detail != NotifyInferior
1415 && ev.xfocus.detail != NotifyPointer
1416 && ev.xfocus.mode != NotifyGrab)
1417 focus_in ();
1418 break;
1419
1420 case FocusOut:
1421 if (ev.xfocus.detail != NotifyInferior
1422 && ev.xfocus.detail != NotifyPointer
1423 && ev.xfocus.mode != NotifyGrab)
1424 focus_out ();
1425 break;
1426
1427 case ConfigureNotify:
1428 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1429 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1430 szHint.width, szHint.height);*/
1431 if (ev.xconfigure.window == parent[0])
1432 {
1433 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1434 ;
1435
1436 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1437 {
1438 seen_resize = 1;
1439 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1440 }
1441 else
1442 {
1443#ifdef HAVE_BG_PIXMAP
1444 if (bgPixmap.window_position_sensitive ())
1445 {
1446 if (mapped)
1447 update_background ();
1448 else
1449 bgPixmap.invalidate ();
1450 }
1451#endif
1452 }
1453
1454 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1455 }
1456 break;
1457
1458 case PropertyNotify:
1459 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1460 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1461 && ev.xproperty.state == PropertyNewValue)
1462 selection_property (ev.xproperty.window, ev.xproperty.atom);
1463
1464 break;
1465
1466 case SelectionClear:
1467 selection_clear ();
1468 break;
1469
1470 case SelectionNotify:
1471 if (selection_wait == Sel_normal)
1472 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1473 break;
1474
1475 case SelectionRequest:
1476 selection_send (ev.xselectionrequest);
1477 break;
1478
1479 case MapNotify:
1480#ifdef HAVE_BG_PIXMAP
1481 /* This is needed spcifically to fix the case of no window manager or a
1482 * non-reparenting window manager. In those cases we never get first
1483 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1484 * care of multiplicity of ConfigureNotify events arriwing while WM does
1485 * reparenting.
1486 * We should not render background immidiately, as there could be several
1487 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1488 * by scheduling background redraw as soon as we can, but giving a short
1489 * bit of time for ConfigureNotifies to arrive.
1490 * We should render background PRIOR to drawing any text, but AFTER all
1491 * of ConfigureNotifys for the best results.
1492 */
1493 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1494 update_background_ev.start (0.025);
1495#endif
1496 mapped = 1;
1497#ifdef TEXT_BLINK
1498 text_blink_ev.start ();
1499#endif
1500 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1501 break;
1502
1503 case UnmapNotify:
1504 mapped = 0;
1505#ifdef TEXT_BLINK
1506 text_blink_ev.stop ();
1507#endif
1508 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1509 break;
1510
1511 case GraphicsExpose:
1512 case Expose:
1513 if (ev.xany.window == vt)
1514 {
1515 do
1516 {
1517 scr_expose (ev.xexpose.x, ev.xexpose.y,
1518 ev.xexpose.width, ev.xexpose.height, False);
1519 }
1520 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1521
1522 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1523
1524 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1525 {
1526 scr_expose (ev.xexpose.x, ev.xexpose.y,
1527 ev.xexpose.width, ev.xexpose.height, False);
1528 }
1529
1530 want_refresh = 1;
1531 }
1532 else
1533 {
1534 XEvent unused_event;
1535
1536 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1537 ;
1538 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1539 ;
1540
1541 if (scrollBar.state && ev.xany.window == scrollBar.win)
1542 {
1543 scrollBar.state = STATE_IDLE;
1544 scrollBar.show (0);
1545 }
1546 }
1547 break;
1548
1549 case MotionNotify:
1550#ifdef POINTER_BLANK
1551 if (hidden_pointer)
1552 pointer_unblank ();
1553#endif
1554 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1555 || priv_modes & PrivMode_MouseAnyEvent)
1556 mouse_report (ev.xbutton);
1557 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1558 break;
1559
1560 if (ev.xany.window == vt)
1561 {
1562 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1563 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1564 ; // nop
1565 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1566 {
1567 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1568 ;
1569
1570 XQueryPointer (dpy, vt,
1571 &unused_root, &unused_child,
1572 &unused_root_x, &unused_root_y,
1573 &ev.xbutton.x, &ev.xbutton.y,
1574 &ev.xbutton.state);
1575#ifdef MOUSE_THRESHOLD
1576 /* deal with a `jumpy' mouse */
1577 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1578 {
1579#endif
1580#if ISO_14755
1581 // 5.4
1582 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1583 {
1584 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1585 break;
1586 }
1587#endif
1588 selection_extend (ev.xbutton.x, ev.xbutton.y,
1589 ev.xbutton.state & Button3Mask ? 2 : 0);
1590
1591#ifdef SELECTION_SCROLLING
1592 if (ev.xbutton.y < int_bwidth
1593 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1594 {
1595 int dist;
1596
1597 /* don't clobber the current delay if we are
1598 * already in the middle of scrolling.
1599 */
1600 if (!sel_scroll_ev.is_active ())
1601 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1602
1603 /* save the event params so we can highlight
1604 * the selection in the pending-scroll loop
1605 */
1606 selection_save_x = ev.xbutton.x;
1607 selection_save_y = ev.xbutton.y;
1608 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1609
1610 /* calc number of lines to scroll */
1611 if (ev.xbutton.y < int_bwidth)
1612 {
1613 scroll_selection_dir = UP;
1614 dist = int_bwidth - ev.xbutton.y;
1615 }
1616 else
1617 {
1618 scroll_selection_dir = DN;
1619 dist = ev.xbutton.y - (int_bwidth + height);
1620 }
1621
1622 scroll_selection_lines = Pixel2Height (dist)
1623 / SELECTION_SCROLL_LINE_SPEEDUP
1624 + 1;
1625 min_it (scroll_selection_lines,
1626 SELECTION_SCROLL_MAX_LINES);
1627 }
1628 else
1629 {
1630 /* we are within the text window, so we
1631 * shouldn't be scrolling
1632 */
1633 sel_scroll_ev.stop();
1634 }
1635#endif
1636#ifdef MOUSE_THRESHOLD
1637 }
1638#endif
1639 }
1640 }
1641 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1642 {
1643 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1644 MotionNotify, &ev))
1645 ;
1646
1647 XQueryPointer (dpy, scrollBar.win,
1648 &unused_root, &unused_child,
1649 &unused_root_x, &unused_root_y,
1650 &ev.xbutton.x, &ev.xbutton.y,
1651 &unused_mask);
1652 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1653 scrollBar.size ());
1654 want_refresh = 1;
1655 scrollBar.show (1);
1656 }
1657 break;
1658 }
1659
1660#if defined(CURSOR_BLINK)
1661 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1662 {
1663 if (hidden_cursor)
1664 {
1665 hidden_cursor = 0;
1666 want_refresh = 1;
1667 }
1668
1669 cursor_blink_ev.again ();
1670 }
1671#endif
1672
1673#if defined(POINTER_BLANK)
1674 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1675 {
1676 if (ev.type == MotionNotify
1677 || ev.type == ButtonPress
1678 || ev.type == ButtonRelease)
1679 if (hidden_pointer)
1680 pointer_unblank ();
1681
1682 if (ev.type == KeyPress && hidden_pointer == 0)
1683 pointer_blank ();
1684 }
1685#endif
1686
1687 refresh_check ();
1688}
1689
1690#if ENABLE_FRILLS
1691void
1692rxvt_term::set_urgency (bool enable)
1693{
1694 if (enable == urgency_hint)
1695 return;
1696
1697 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1698 {
1699 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1700 XSetWMHints (dpy, parent[0], h);
1701 urgency_hint = enable;
1702 }
1703}
1704#endif
1705
1706void
1707rxvt_term::focus_in ()
1708{
1709 if (!focus)
1710 {
1711 focus = 1;
1712 want_refresh = 1;
1713
1714#if USE_XIM
1715 if (Input_Context != NULL)
1716 {
1717 IMSetPosition ();
1718 XSetICFocus (Input_Context);
1719 }
1720#endif
1721#if CURSOR_BLINK
1722 if (option (Opt_cursorBlink))
1723 cursor_blink_ev.again ();
1724#endif
1725#if OFF_FOCUS_FADING
1726 if (rs[Rs_fade])
1727 {
1728 pix_colors = pix_colors_focused;
1729 scr_recolour ();
1730 }
1731#endif
1732#if ENABLE_FRILLS
1733 if (option (Opt_urgentOnBell))
1734 set_urgency (0);
1735#endif
1736
1737 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1738 }
1739}
1740
1741void
1742rxvt_term::focus_out ()
1743{
1744 if (focus)
1745 {
1746 focus = 0;
1747 want_refresh = 1;
1748
1749#if ENABLE_FRILLS
1750 if (option (Opt_urgentOnBell))
1751 set_urgency (0);
1752#endif
1753#if ENABLE_FRILLS || ISO_14755
1754 if (iso14755buf)
1755 {
1756 iso14755buf = 0;
1757# if ISO_14755
1758 scr_overlay_off ();
1759# endif
1760 }
1761#endif
1762#if USE_XIM
1763 if (Input_Context != NULL)
1764 XUnsetICFocus (Input_Context);
1765#endif
1766#if CURSOR_BLINK
1767 if (option (Opt_cursorBlink))
1768 cursor_blink_ev.stop ();
1769
1770 hidden_cursor = 0;
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_unfocused;
1776 scr_recolour ();
1777 }
1778#endif
1779
1780 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1781 }
1782}
1783
1784void
1785rxvt_term::update_fade_color (unsigned int idx)
1786{
1787#if OFF_FOCUS_FADING
1788 if (rs[Rs_fade])
1789 {
1790 rgba c;
1791 pix_colors [Color_fade].get (c);
1792 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1793 }
1794#endif
1795}
1796
1797#if ENABLE_TRANSPARENCY || ENABLE_PERL
1798void
1799rxvt_term::rootwin_cb (XEvent &ev)
1800{
1801 make_current ();
1802
1803 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1804 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1805 return;
1806
1807# if ENABLE_TRANSPARENCY
1808 switch (ev.type)
1809 {
1810 case PropertyNotify:
1811 /*
1812 * if user used some Esetroot compatible prog to set the root bg,
1813 * use the property to determine the pixmap. We use it later on.
1814 */
1815 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1816 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1817 {
1818 bgPixmap.set_root_pixmap ();
1819 update_background ();
1820 }
1821
1822 break;
1823 }
1824# endif
1825
1826 refresh_check ();
1827}
1828#endif
1829
1830void
1831rxvt_term::button_press (XButtonEvent &ev)
1832{
1833 int reportmode = 0, clickintime;
1834
1835 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1836
1837 if (!bypass_keystate)
1838 reportmode = !! (priv_modes & PrivMode_mouse_report);
1839
1840 /*
1841 * VT window processing of button press
1842 */
1843 if (ev.window == vt)
1844 {
1845 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1846 return;
1847
1848#if ISO_14755
1849 // 5.4
1850 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1851 {
1852 iso14755_54 (ev.x, ev.y);
1853 return;
1854 }
1855#endif
1856
1857 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1858
1859 if (reportmode)
1860 {
1861 /* mouse report from vt window */
1862 /* save the xbutton state (for ButtonRelease) */
1863 MEvent.state = ev.state;
1864#ifdef MOUSE_REPORT_DOUBLECLICK
1865 if (ev.button == MEvent.button && clickintime)
824 { 1866 {
825 /* Read a text string from the input buffer */ 1867 /* same button, within alloted time */
826 uint32_t buf[BUFSIZ]; 1868 MEvent.clicks++;
827 bool refreshnow = false;
828 int nlines = 0;
829 uint32_t *str = buf;
830 1869
831 *str++ = ch; 1870 if (MEvent.clicks > 1)
832
833 for (;;)
834 { 1871 {
835 ch = next_char (); 1872 /* only report double clicks */
1873 MEvent.clicks = 2;
1874 mouse_report (ev);
836 1875
837 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1876 /* don't report the release */
1877 MEvent.clicks = 0;
1878 MEvent.button = AnyButton;
1879 }
1880 }
1881 else
1882 {
1883 /* different button, or time expired */
1884 MEvent.clicks = 1;
1885 MEvent.button = ev.button;
1886 mouse_report (ev);
1887 }
1888#else
1889 MEvent.button = ev.button;
1890 mouse_report (ev);
1891#endif /* MOUSE_REPORT_DOUBLECLICK */
1892
1893 }
1894 else
1895 {
1896 if (ev.button != MEvent.button)
1897 MEvent.clicks = 0;
1898
1899 switch (ev.button)
1900 {
1901 case Button1:
1902 /* allow meta + click to select rectangular areas */
1903 /* should be done in screen.C */
1904#if ENABLE_FRILLS
1905 selection.rect = !!(ev.state & ModMetaMask);
1906#else
1907 selection.rect = false;
1908#endif
1909
1910 /* allow shift+left click to extend selection */
1911 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1912 {
1913 if (MEvent.button == Button1 && clickintime)
1914 selection_rotate (ev.x, ev.y);
1915 else
1916 selection_extend (ev.x, ev.y, 1);
1917 }
1918 else
1919 {
1920 if (MEvent.button == Button1 && clickintime)
1921 MEvent.clicks++;
1922 else
1923 MEvent.clicks = 1;
1924
1925 selection_click (MEvent.clicks, ev.x, ev.y);
1926 }
1927
1928 MEvent.button = Button1;
1929 break;
1930
1931 case Button3:
1932 if (MEvent.button == Button3 && clickintime)
1933 selection_rotate (ev.x, ev.y);
1934 else
1935 selection_extend (ev.x, ev.y, 1);
1936
1937 MEvent.button = Button3;
1938 break;
1939 }
1940 }
1941
1942 MEvent.time = ev.time;
1943 return;
1944 }
1945
1946 /*
1947 * Scrollbar window processing of button press
1948 */
1949 if (scrollBar.state && ev.window == scrollBar.win)
1950 {
1951 page_dirn direction = NO_DIR;
1952
1953 if (scrollBar.upButton (ev.y))
1954 direction = UP; /* up */
1955 else if (scrollBar.dnButton (ev.y))
1956 direction = DN; /* down */
1957
1958 scrollBar.state = STATE_IDLE;
1959 /*
1960 * Rxvt-style scrollbar:
1961 * move up if mouse is above slider
1962 * move dn if mouse is below slider
1963 *
1964 * XTerm-style scrollbar:
1965 * Move display proportional to pointer location
1966 * pointer near top -> scroll one line
1967 * pointer near bot -> scroll full page
1968 */
1969#ifndef NO_SCROLLBAR_REPORT
1970 if (reportmode)
1971 {
1972 /*
1973 * Mouse report disabled scrollbar:
1974 * arrow buttons - send up/down
1975 * click on scrollbar - send pageup/down
1976 */
1977 if (direction == UP)
1978 tt_printf ("\033[A");
1979 else if (direction == DN)
1980 tt_printf ("\033[B");
1981 else
1982 switch (ev.button)
1983 {
1984 case Button2:
1985 tt_printf ("\014");
838 break; 1986 break;
1987 case Button1:
1988 tt_printf ("\033[6~");
1989 break;
1990 case Button3:
1991 tt_printf ("\033[5~");
1992 break;
1993 }
1994 }
1995 else
1996#endif /* NO_SCROLLBAR_REPORT */
1997 {
1998 if (direction != NO_DIR)
1999 {
2000#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2001 if (!cont_scroll_ev.is_active ())
2002 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2003#endif
2004 if (scr_page (direction, 1))
2005 {
2006 if (direction == UP)
2007 scrollBar.state = STATE_UP;
2008 else
2009 scrollBar.state = STATE_DOWN;
2010 }
2011 }
2012 else
2013 switch (ev.button)
2014 {
2015 case Button2:
2016 switch (scrollBar.align)
2017 {
2018 case R_SB_ALIGN_TOP:
2019 csrO = 0;
2020 break;
2021 case R_SB_ALIGN_CENTRE:
2022 csrO = (scrollBar.bot - scrollBar.top) / 2;
2023 break;
2024 case R_SB_ALIGN_BOTTOM:
2025 csrO = scrollBar.bot - scrollBar.top;
2026 break;
2027 }
2028
2029 if (scrollBar.style == R_SB_XTERM
2030 || scrollbar_above_slider (ev.y)
2031 || scrollbar_below_slider (ev.y))
2032 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2033
2034 scrollBar.state = STATE_MOTION;
2035 break;
2036
2037 case Button1:
2038 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2039 csrO = ev.y - scrollBar.top;
2040 /* FALLTHROUGH */
2041
2042 case Button3:
2043 if (scrollBar.style != R_SB_XTERM)
2044 {
2045 if (scrollbar_above_slider (ev.y))
2046# ifdef RXVT_SCROLL_FULL
2047 scr_page (UP, nrow - 1);
2048# else
2049 scr_page (UP, nrow / 4);
2050# endif
2051 else if (scrollbar_below_slider (ev.y))
2052# ifdef RXVT_SCROLL_FULL
2053 scr_page (DN, nrow - 1);
2054# else
2055 scr_page (DN, nrow / 4);
2056# endif
2057 else
2058 scrollBar.state = STATE_MOTION;
2059 }
839 else 2060 else
840 { 2061 {
2062 scr_page ((ev.button == Button1 ? DN : UP),
2063 (nrow
2064 * scrollbar_position (ev.y)
2065 / scrollBar.size ()));
2066 }
2067
2068 break;
2069 }
2070 }
2071
2072 return;
2073 }
2074}
2075
2076void
2077rxvt_term::button_release (XButtonEvent &ev)
2078{
2079 int reportmode = 0;
2080
2081 csrO = 0; /* reset csr Offset */
2082 if (!bypass_keystate)
2083 reportmode = !! (priv_modes & PrivMode_mouse_report);
2084
2085 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2086 {
2087 scrollBar.state = STATE_IDLE;
2088 scrollBar.show (0);
2089 }
2090
2091#ifdef SELECTION_SCROLLING
2092 sel_scroll_ev.stop();
2093#endif
2094
2095 if (ev.window == vt)
2096 {
2097 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2098 return;
2099
2100#if ISO_14755
2101 // 5.4
2102 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2103 return;
2104#endif
2105
2106 if (reportmode)
2107 {
2108 /* mouse report from vt window */
2109 /* don't report release of wheel "buttons" */
2110 if (ev.button >= 4)
2111 return;
2112#ifdef MOUSE_REPORT_DOUBLECLICK
2113 /* only report the release of 'slow' single clicks */
2114 if (MEvent.button != AnyButton
2115 && (ev.button != MEvent.button
2116 || (ev.time - MEvent.time
2117 > MULTICLICK_TIME / 2)))
2118 {
2119 MEvent.clicks = 0;
2120 MEvent.button = AnyButton;
2121 mouse_report (ev);
2122 }
2123#else /* MOUSE_REPORT_DOUBLECLICK */
2124 MEvent.button = AnyButton;
2125 mouse_report (ev);
2126#endif /* MOUSE_REPORT_DOUBLECLICK */
2127 return;
2128 }
2129
2130 /*
2131 * dumb hack to compensate for the failure of click-and-drag
2132 * when overriding mouse reporting
2133 */
2134 if (priv_modes & PrivMode_mouse_report
2135 && bypass_keystate
2136 && ev.button == Button1 && MEvent.clicks <= 1)
2137 selection_extend (ev.x, ev.y, 0);
2138
2139 switch (ev.button)
2140 {
2141 case Button1:
2142 case Button3:
2143 selection_make (ev.time);
2144 break;
2145
2146 case Button2:
2147 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2148 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2149 break;
2150
2151#ifdef MOUSE_WHEEL
2152 case Button4:
2153 case Button5:
2154 {
2155 int i;
2156 page_dirn v;
2157
2158 v = ev.button == Button4 ? UP : DN;
2159
2160 if (ev.state & ShiftMask)
2161 i = 1;
2162 else if (option (Opt_mouseWheelScrollPage))
2163 i = nrow - 1;
2164 else
2165 i = 5;
2166
2167# ifdef MOUSE_SLIP_WHEELING
2168 if (ev.state & ControlMask)
2169 {
2170 mouse_slip_wheel_speed += v ? -1 : 1;
2171 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2172 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2173
2174 if (!slip_wheel_ev.is_active ())
2175 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2176 }
2177 else
2178# endif
2179 {
2180 scr_page (v, i);
2181 scrollBar.show (1);
2182 }
2183 }
2184 break;
2185#endif
2186 }
2187 }
2188}
2189
2190/*}}} */
2191
2192void
2193rxvt_term::cmd_parse ()
2194{
2195 wchar_t ch = NOCHAR;
2196 char *seq_begin; // remember start of esc-sequence here
2197
2198 for (;;)
2199 {
2200 if (expect_false (ch == NOCHAR))
2201 {
2202 seq_begin = cmdbuf_ptr;
2203 ch = next_char ();
2204
2205 if (ch == NOCHAR)
2206 break;
2207 }
2208
2209 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2210 {
2211 if (expect_false (!seen_input))
2212 {
2213 seen_input = 1;
2214 // many badly-written programs (e.g. jed) contain a race condition:
2215 // they first read the screensize and then install a SIGWINCH handler.
2216 // some window managers resize the window early, and these programs
2217 // then sometimes get the size wrong.
2218 // unfortunately other programs are even more buggy and dislike
2219 // being sent SIGWINCH, so only do it when we were in fact being
2220 // resized.
2221 if (seen_resize && cmd_pid)
2222 kill (-cmd_pid, SIGWINCH);
2223 }
2224
2225 /* Read a text string from the input buffer */
2226 wchar_t buf[UBUFSIZ];
2227 bool refreshnow = false;
2228 int nlines = 0;
2229 wchar_t *str = buf;
2230 wchar_t *eol = str + min (ncol, UBUFSIZ);
2231
2232 for (;;)
2233 {
2234 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2235 break;
2236
841 *str++ = ch; 2237 *str++ = ch;
842 2238
2239 if (expect_false (ch == C0_LF || str >= eol))
2240 {
843 if (ch == '\n') 2241 if (ch == C0_LF)
2242 nlines++;
2243
2244 refresh_count++;
2245
2246 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2247 {
2248 refresh_count = 0;
2249
2250 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
844 { 2251 {
845 nlines++;
846 refresh_count++;
847
848 if (!(Options & Opt_jumpScroll)
849 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
850 {
851 refreshnow = true; 2252 refreshnow = true;
852 ch = NOCHAR; 2253 ch = NOCHAR;
853 break; 2254 break;
854 }
855 } 2255 }
2256 }
856 2257
2258 // scr_add_lines only works for nlines <= nrow - 1.
2259 if (nlines >= nrow - 1)
2260 {
2261 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2262 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2263 scr_add_lines (buf, str - buf, nlines);
2264
2265 nlines = 0;
2266 str = buf;
2267 eol = str + min (ncol, UBUFSIZ);
2268 }
2269
2270 if (str >= eol)
2271 {
857 if (str >= buf + BUFSIZ) 2272 if (eol >= buf + UBUFSIZ)
858 { 2273 {
859 ch = NOCHAR; 2274 ch = NOCHAR;
860 break; 2275 break;
861 } 2276 }
2277 else
2278 eol = min (eol + ncol, buf + UBUFSIZ);
862 } 2279 }
2280
863 } 2281 }
864 2282
865 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2283 seq_begin = cmdbuf_ptr;
866 2284 ch = next_char ();
867 /*
868 * If there have been a lot of new lines, then update the screen
869 * What the heck I'll cheat and only refresh less than every page-full.
870 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling.
872 *
873 * refreshing should be correct for small scrolls, because of the
874 * time-out
875 */
876 if (refreshnow)
877 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
879 refresh_limit++;
880
881 rxvt_scr_refresh (this, refresh_type);
882 }
883
884 } 2285 }
2286
2287 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2288 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2289 scr_add_lines (buf, str - buf, nlines);
2290
885 else 2291 /*
2292 * If there have been a lot of new lines, then update the screen
2293 * What the heck we'll cheat and only refresh less than every page-full.
2294 * if skipScroll is enabled.
2295 */
2296 if (refreshnow)
886 { 2297 {
887 switch (ch) 2298 scr_refresh ();
888 { 2299 want_refresh = 1;
889 default:
890 rxvt_process_nonprinting (this, ch);
891 break;
892 case C0_ESC: /* escape char */
893 rxvt_process_escape_seq (this);
894 break;
895 /*case 0x9b: */ /* CSI */
896 /* rxvt_process_csi_seq (this); */
897 }
898
899 ch = NOCHAR;
900 } 2300 }
901 } 2301 }
902 } 2302 else
2303 {
2304 try
2305 {
2306 process_nonprinting (ch);
2307 }
2308 catch (const class out_of_input &o)
2309 {
2310 // we ran out of input, retry later
2311 cmdbuf_ptr = seq_begin;
2312 break;
2313 }
903 2314
904 flush (); 2315 ch = NOCHAR;
905} 2316 }
906
907void
908rxvt_term::flush ()
909{
910#ifdef TRANSPARENT
911 if (want_full_refresh)
912 { 2317 }
913 want_full_refresh = 0; 2318}
914 rxvt_scr_clear (this); 2319
915 rxvt_scr_touch (this, False); 2320// read the next character
916 want_refresh = 1; 2321wchar_t
2322rxvt_term::next_char () NOTHROW
2323{
2324 while (cmdbuf_ptr < cmdbuf_endp)
917 } 2325 {
918#endif 2326 // assume 7-bit to be ascii ALWAYS
2327 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2328 return *cmdbuf_ptr++;
919 2329
920 if (want_refresh) 2330 wchar_t wc;
2331 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2332
2333 if (len == (size_t)-2)
2334 {
2335 // the mbstate stores incomplete sequences. didn't know this :/
2336 cmdbuf_ptr = cmdbuf_endp;
2337 break;
2338 }
2339
2340 if (len == (size_t)-1)
2341 {
2342 mbstate.reset (); // reset now undefined conversion state
2343 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2344 }
2345
2346 // assume wchar == unicode
2347 cmdbuf_ptr += len;
2348 return wc & UNICODE_MASK;
921 { 2349 }
922 rxvt_scr_refresh (this, refresh_type);
923 rxvt_scrollbar_show (this, 1);
924#ifdef USE_XIM
925 rxvt_IMSendSpot (this);
926#endif
927 }
928 2350
929 if (XPending (Xdisplay)) process_x_events (); 2351 return NOCHAR;
930 XFlush (Xdisplay);
931 if (XPending (Xdisplay)) process_x_events ();
932} 2352}
933 2353
2354// read the next octet
2355uint32_t
2356rxvt_term::next_octet () NOTHROW
2357{
2358 return cmdbuf_ptr < cmdbuf_endp
2359 ? (unsigned char)*cmdbuf_ptr++
2360 : NOCHAR;
2361}
2362
2363static class out_of_input out_of_input;
2364
934/* rxvt_cmd_getc() - Return next input character */ 2365/* rxvt_cmd_getc () - Return next input character */
935/* 2366/*
936 * Return the next input character after first passing any keyboard input 2367 * Return the next input character after first passing any keyboard input
937 * to the command. 2368 * to the command.
938 */ 2369 */
939/* INTPROTO */ 2370wchar_t
2371rxvt_term::cmd_getc () THROW ((class out_of_input))
2372{
2373 wchar_t c = next_char ();
2374
2375 if (c == NOCHAR)
2376 throw out_of_input;
2377
2378 return c;
2379}
2380
940uint32_t 2381uint32_t
941rxvt_cmd_getc(pR) 2382rxvt_term::cmd_get8 () THROW ((class out_of_input))
942{ 2383{
943 for (;;)
944 {
945 uint32_t c = R->next_char (); 2384 uint32_t c = next_octet ();
2385
946 if (c != NOCHAR) 2386 if (c == NOCHAR)
947 return c; 2387 throw out_of_input;
948 2388
949 // incomplete sequences should occur rarely, still, a better solution
950 // would be preferred. either setjmp/longjmp or better design.
951 fcntl (R->cmd_fd, F_SETFL, 0);
952 R->pty_fill ();
953 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
954 }
955
956#if 0
957#define TIMEOUT_USEC 5000
958 fd_set readfds;
959 int quick_timeout, select_res;
960 int want_motion_time, want_keypress_time;
961 struct timeval value;
962#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
963 struct timeval tp;
964#endif
965
966 for (;;) {
967 /* loop until we can return something */
968
969 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
970 rxvt_tt_write(aR_ NULL, 0);
971
972#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973 if (R->mouse_slip_wheel_speed) {
974 quick_timeout = 1;
975 if (!R->mouse_slip_wheel_delay--
976 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
977 abs(R->mouse_slip_wheel_speed))) {
978 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
979 R->refresh_type |= SMOOTH_REFRESH;
980 R->want_refresh = 1;
981 }
982 }
983#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
984#ifdef SELECTION_SCROLLING
985 if (R->pending_scroll_selection) {
986 quick_timeout = 1;
987 if (!R->scroll_selection_delay--
988 && rxvt_scr_page(aR_ R->scroll_selection_dir,
989 R->scroll_selection_lines)) {
990 rxvt_selection_extend(aR_ R->selection_save_x,
991 R->selection_save_y, R->selection_save_state);
992 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
993 R->refresh_type |= SMOOTH_REFRESH;
994 R->want_refresh = 1;
995 }
996 }
997#endif
998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
999 if (scrollbar_isUp() || scrollbar_isDn()) {
1000 quick_timeout = 1;
1001 if (!R->scroll_arrow_delay--
1002 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1003 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1009
1010#ifdef TRANSPARENT
1011 quick_timeout |= R->want_full_refresh;
1012#endif
1013#endif
1014}
1015
1016void
1017rxvt_term::pointer_unblank ()
1018{
1019 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1020 rxvt_recolour_cursor (this);
1021
1022#ifdef POINTER_BLANK
1023 hidden_pointer = 0;
1024
1025 if (Options & Opt_pointerBlank)
1026 pointer_ev.start (NOW + pointerBlankDelay);
1027#endif
1028}
1029
1030#ifdef POINTER_BLANK
1031void
1032rxvt_term::pointer_blank ()
1033{
1034 pointer_ev.stop ();
1035
1036 if (!(Options & Opt_pointerBlank))
1037 return; 2389 return c;
1038
1039 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1040 XFlush (Xdisplay);
1041
1042 hidden_pointer = 1;
1043} 2390}
1044
1045void
1046rxvt_term::pointer_cb (time_watcher &w)
1047{
1048 pointer_blank ();
1049}
1050#endif
1051
1052/* INTPROTO */
1053void
1054rxvt_mouse_report(pR_ const XButtonEvent *ev)
1055{
1056 int button_number, key_state = 0;
1057 int x, y;
1058
1059 x = ev->x;
1060 y = ev->y;
1061 rxvt_pixel_position(aR_ &x, &y);
1062
1063 if (R->MEvent.button == AnyButton) {
1064 button_number = 3;
1065 } else {
1066 button_number = R->MEvent.button - Button1;
1067 /* add 0x3D for wheel events, like xterm does */
1068 if (button_number >= 3)
1069 button_number += (64 - 3);
1070 }
1071
1072 if (R->PrivateModes & PrivMode_MouseX10) {
1073 /*
1074 * do not report ButtonRelease
1075 * no state info allowed
1076 */
1077 key_state = 0;
1078 if (button_number == 3)
1079 return;
1080 } else {
1081 /* XTerm mouse reporting needs these values:
1082 * 4 = Shift
1083 * 8 = Meta
1084 * 16 = Control
1085 * plus will add in our own Double-Click reporting
1086 * 32 = Double Click
1087 */
1088 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1089 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1090 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1091#ifdef MOUSE_REPORT_DOUBLECLICK
1092 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1093#endif
1094 }
1095
1096#ifdef DEBUG_MOUSEREPORT
1097 fprintf(stderr, "Mouse [");
1098 if (key_state & 16)
1099 fputc('C', stderr);
1100 if (key_state & 4)
1101 fputc('S', stderr);
1102 if (key_state & 8)
1103 fputc('A', stderr);
1104 if (key_state & 32)
1105 fputc('2', stderr);
1106 fprintf(stderr, "]: <%d>, %d/%d\n",
1107 button_number,
1108 x + 1,
1109 y + 1);
1110#else
1111 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1112 (32 + button_number + key_state),
1113 (32 + x + 1),
1114 (32 + y + 1));
1115#endif
1116}
1117
1118#ifdef USING_W11LIB
1119/* EXTPROTO */
1120void
1121rxvt_W11_process_x_event(XEvent *ev)
1122{
1123 rxvt_t *r = rxvt_get_r();
1124
1125 rxvt_process_x_event(aR_ ev);
1126}
1127#endif
1128
1129/*{{{ process an X event */
1130/* INTPROTO */
1131void
1132rxvt_process_x_event(pR_ XEvent *ev)
1133{
1134 int i, want_timeout;
1135 Window unused_root, unused_child;
1136 int unused_root_x, unused_root_y;
1137 unsigned int unused_mask;
1138 struct timeval tp;
1139
1140#ifdef DEBUG_X
1141 const char *const eventnames[] =
1142 { /* mason - this matches my system */
1143 "",
1144 "",
1145 "KeyPress",
1146 "KeyRelease",
1147 "ButtonPress",
1148 "ButtonRelease",
1149 "MotionNotify",
1150 "EnterNotify",
1151 "LeaveNotify",
1152 "FocusIn",
1153 "FocusOut",
1154 "KeymapNotify",
1155 "Expose",
1156 "GraphicsExpose",
1157 "NoExpose",
1158 "VisibilityNotify",
1159 "CreateNotify",
1160 "DestroyNotify",
1161 "UnmapNotify",
1162 "MapNotify",
1163 "MapRequest",
1164 "ReparentNotify",
1165 "ConfigureNotify",
1166 "ConfigureRequest",
1167 "GravityNotify",
1168 "ResizeRequest",
1169 "CirculateNotify",
1170 "CirculateRequest",
1171 "PropertyNotify",
1172 "SelectionClear",
1173 "SelectionRequest",
1174 "SelectionNotify",
1175 "ColormapNotify",
1176 "ClientMessage",
1177 "MappingNotify"
1178 };
1179 struct tm *ltt;
1180#endif
1181
1182 /*
1183 * check if we need to get the time for any timeouts
1184 */
1185
1186 for (i = NUM_TIMEOUTS; i--; )
1187 if (R->timeout[i].tv_sec) {
1188 want_timeout = 1;
1189 break;
1190 }
1191
1192#ifndef DEBUG_X
1193 if (want_timeout)
1194#endif
1195 (void)gettimeofday(&tp, NULL);
1196
1197#ifdef DEBUG_X
1198 ltt = localtime(&(tp.tv_sec));
1199 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));
1200#endif
1201
1202 /* X event timeouts */
1203 if (want_timeout)
1204 for (i = NUM_TIMEOUTS; i--; ) {
1205 if (R->timeout[i].tv_sec == 0)
1206 continue;
1207 if ((tp.tv_sec < R->timeout[i].tv_sec)
1208 || (tp.tv_sec == R->timeout[i].tv_sec
1209 && tp.tv_usec < R->timeout[i].tv_usec))
1210 continue;
1211 R->timeout[i].tv_sec = 0;
1212 switch(i) {
1213 case TIMEOUT_INCR:
1214 rxvt_print_error("data loss: timeout on INCR selection paste");
1215 R->selection_wait = Sel_none;
1216 break;
1217 default:
1218 break;
1219 }
1220 }
1221
1222 switch (ev->type) {
1223 case KeyPress:
1224 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1225 break;
1226
1227#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1228 case KeyRelease:
1229 {
1230 if (!(ev->xkey.state & ControlMask))
1231 R->mouse_slip_wheel_speed = 0;
1232 else {
1233 KeySym ks;
1234
1235 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1236 if (ks == XK_Control_L || ks == XK_Control_R)
1237 R->mouse_slip_wheel_speed = 0;
1238 }
1239 break;
1240 }
1241#endif
1242
1243 case ButtonPress:
1244 rxvt_button_press(aR_ (XButtonEvent *)ev);
1245 break;
1246
1247 case ButtonRelease:
1248 rxvt_button_release(aR_ (XButtonEvent *)ev);
1249 break;
1250
1251 case ClientMessage:
1252 if (ev->xclient.format == 32
1253 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1254 exit(EXIT_SUCCESS);
1255#ifdef OFFIX_DND
1256 /* OffiX Dnd (drag 'n' drop) protocol */
1257 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1258 && (ev->xclient.data.l[0] == DndFile
1259 || ev->xclient.data.l[0] == DndDir
1260 || ev->xclient.data.l[0] == DndLink)) {
1261 /* Get Dnd data */
1262 Atom ActualType;
1263 int ActualFormat;
1264 unsigned char *data;
1265 unsigned long Size, RemainingBytes;
1266
1267 XGetWindowProperty(R->Xdisplay, Xroot,
1268 R->xa[XA_DNDSELECTION],
1269 0L, 1000000L,
1270 False, AnyPropertyType,
1271 &ActualType, &ActualFormat,
1272 &Size, &RemainingBytes,
1273 &data);
1274 XChangeProperty(R->Xdisplay, Xroot,
1275 XA_CUT_BUFFER0, XA_STRING,
1276 8, PropModeReplace,
1277 data, STRLEN(data));
1278 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1279 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1280 }
1281#endif /* OFFIX_DND */
1282 break;
1283
1284 case MappingNotify:
1285 XRefreshKeyboardMapping(&(ev->xmapping));
1286 break;
1287
1288 /*
1289 * XXX: this is not the _current_ arrangement
1290 * Here's my conclusion:
1291 * If the window is completely unobscured, use bitblt's
1292 * to scroll. Even then, they're only used when doing partial
1293 * screen scrolling. When partially obscured, we have to fill
1294 * in the GraphicsExpose parts, which means that after each refresh,
1295 * we need to wait for the graphics expose or Noexpose events,
1296 * which ought to make things real slow!
1297 */
1298 case VisibilityNotify:
1299 switch (ev->xvisibility.state)
1300 {
1301 case VisibilityUnobscured:
1302 R->refresh_type = FAST_REFRESH;
1303 break;
1304 case VisibilityPartiallyObscured:
1305 R->refresh_type = SLOW_REFRESH;
1306 break;
1307 default:
1308 R->refresh_type = NO_REFRESH;
1309 break;
1310 }
1311 break;
1312
1313 case FocusIn:
1314 if (!R->TermWin.focus) {
1315 R->TermWin.focus = 1;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XSetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->blink_ev.start (NOW + BLINK_INTERVAL);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336#ifdef CURSOR_BLINK
1337 if (R->Options & Opt_cursorBlink)
1338 R->blink_ev.stop ();
1339 R->hidden_cursor = 0;
1340#endif
1341 }
1342 break;
1343
1344 case ConfigureNotify:
1345 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1346 int height, width;
1347
1348 do { /* Wrap lots of configures into one */
1349 width = ev->xconfigure.width;
1350 height = ev->xconfigure.height;
1351 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1352 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1353 ConfigureNotify, ev));
1354 if (R->szHint.width != width || R->szHint.height != height) {
1355 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1356 rxvt_resize_all_windows(aR_ (unsigned int)width,
1357 (unsigned int)height, 1);
1358 }
1359#ifdef DEBUG_SIZE
1360 else {
1361 D_SIZE((stderr, "Size: Not resizing"));
1362 }
1363#endif
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (R->Options & Opt_transparent) {
1366 rxvt_check_our_parents(aR);
1367 if (R->am_transparent)
1368 R->want_full_refresh = 1;
1369 }
1370#endif
1371 }
1372 break;
1373
1374 case SelectionClear:
1375 rxvt_selection_clear(aR);
1376 break;
1377
1378 case SelectionNotify:
1379 if (R->selection_wait == Sel_normal)
1380 rxvt_selection_paste(aR_ ev->xselection.requestor,
1381 ev->xselection.property, True);
1382 break;
1383
1384 case SelectionRequest:
1385 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1386 break;
1387
1388 case UnmapNotify:
1389 R->TermWin.mapped = 0;
1390 break;
1391
1392 case MapNotify:
1393 R->TermWin.mapped = 1;
1394 break;
1395
1396 case PropertyNotify:
1397 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1398 if (ev->xproperty.state == PropertyNewValue)
1399 rxvt_selection_property(aR_ ev->xproperty.window,
1400 ev->xproperty.atom);
1401 break;
1402 }
1403#ifdef TRANSPARENT
1404 /*
1405 * if user used some Esetroot compatible prog to set the root bg,
1406 * use the property to determine the pixmap. We use it later on.
1407 */
1408 if (R->xa[XA_XROOTPMAPID] == 0)
1409 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1410 "_XROOTPMAP_ID", False);
1411 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1412 break;
1413 /* FALLTHROUGH */
1414 case ReparentNotify:
1415 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1416 if (R->am_transparent)
1417 R->want_full_refresh = 1;
1418 }
1419#endif /* TRANSPARENT */
1420 break;
1421
1422 case GraphicsExpose:
1423 case Expose:
1424 if (ev->xany.window == R->TermWin.vt) {
1425#ifdef NO_SLOW_LINK_SUPPORT
1426 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1427 ev->xexpose.width, ev->xexpose.height, False);
1428#else
1429 // don't understand this, so commented it out
1430 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1431 ev->xexpose.width, ev->xexpose.height, False);
1432 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1433 // ev->xexpose.width, R->TermWin.height, False);
1434#endif
1435 R->want_refresh = 1;
1436 } else {
1437 XEvent unused_xevent;
1438
1439 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1440 Expose,
1441 &unused_xevent)) ;
1442 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1443 GraphicsExpose,
1444 &unused_xevent)) ;
1445 if (isScrollbarWindow(ev->xany.window)) {
1446 scrollbar_setIdle();
1447 rxvt_scrollbar_show(aR_ 0);
1448 }
1449#ifdef MENUBAR
1450 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1451 rxvt_menubar_expose(aR);
1452#endif
1453#ifdef RXVT_GRAPHICS
1454 rxvt_Gr_expose(aR_ ev->xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (R->hidden_pointer)
1462 R->pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow(ev->xany.window)) {
1466 rxvt_menubar_control(aR_ &(ev->xbutton));
1467 break;
1468 }
1469#endif
1470 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1471 break;
1472
1473 if (ev->xany.window == R->TermWin.vt) {
1474 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1475 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1476 MotionNotify, ev)) ;
1477 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1478 &unused_root, &unused_child,
1479 &unused_root_x, &unused_root_y,
1480 &(ev->xbutton.x), &(ev->xbutton.y),
1481 &unused_mask);
1482#ifdef MOUSE_THRESHOLD
1483 /* deal with a `jumpy' mouse */
1484 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1485#endif
1486 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1487 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1488#ifdef SELECTION_SCROLLING
1489 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1490 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1491 int dist;
1492
1493 R->pending_scroll_selection=1;
1494
1495 /* don't clobber the current delay if we are
1496 * already in the middle of scrolling.
1497 */
1498 if (R->scroll_selection_delay<=0)
1499 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1500
1501 /* save the event params so we can highlight
1502 * the selection in the pending-scroll loop
1503 */
1504 R->selection_save_x=ev->xbutton.x;
1505 R->selection_save_y=ev->xbutton.y;
1506 R->selection_save_state=
1507 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1508
1509 /* calc number of lines to scroll */
1510 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1511 R->scroll_selection_dir = UP;
1512 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1513 }
1514 else {
1515 R->scroll_selection_dir = DN;
1516 dist = ev->xbutton.y -
1517 (R->TermWin.int_bwidth + R->TermWin.height);
1518 }
1519 R->scroll_selection_lines=(Pixel2Height(dist)/
1520 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1521 MIN_IT(R->scroll_selection_lines,
1522 SELECTION_SCROLL_MAX_LINES);
1523 }
1524 else {
1525 /* we are within the text window, so we
1526 * shouldn't be scrolling
1527 */
1528 R->pending_scroll_selection = 0;
1529 }
1530#endif
1531#ifdef MOUSE_THRESHOLD
1532 }
1533#endif
1534 }
1535 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1536 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1537 MotionNotify, ev)) ;
1538 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1539 &unused_root, &unused_child,
1540 &unused_root_x, &unused_root_y,
1541 &(ev->xbutton.x), &(ev->xbutton.y),
1542 &unused_mask);
1543 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1544 scrollbar_size());
1545 rxvt_scr_refresh(aR_ R->refresh_type);
1546 R->refresh_limit = 0;
1547 rxvt_scrollbar_show(aR_ 1);
1548 }
1549 break;
1550 }
1551}
1552
1553/* INTPROTO */
1554void
1555rxvt_button_press(pR_ XButtonEvent *ev)
1556{
1557 int reportmode = 0, clickintime;
1558
1559 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1560 if (!R->bypass_keystate)
1561 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1562/*
1563 * VT window processing of button press
1564 */
1565 if (ev->window == R->TermWin.vt)
1566 {
1567#if RXVT_GRAPHICS
1568 if (ev->subwindow != None)
1569 rxvt_Gr_ButtonPress(ev->x, ev->y);
1570 else
1571#endif
1572 {
1573 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1574 if (reportmode)
1575 {
1576 /* mouse report from vt window */
1577 /* save the xbutton state (for ButtonRelease) */
1578 R->MEvent.state = ev->state;
1579#ifdef MOUSE_REPORT_DOUBLECLICK
1580 if (ev->button == R->MEvent.button && clickintime)
1581 {
1582 /* same button, within alloted time */
1583 R->MEvent.clicks++;
1584 if (R->MEvent.clicks > 1)
1585 {
1586 /* only report double clicks */
1587 R->MEvent.clicks = 2;
1588 rxvt_mouse_report(aR_ ev);
1589
1590 /* don't report the release */
1591 R->MEvent.clicks = 0;
1592 R->MEvent.button = AnyButton;
1593 }
1594 }
1595 else
1596 {
1597 /* different button, or time expired */
1598 R->MEvent.clicks = 1;
1599 R->MEvent.button = ev->button;
1600 rxvt_mouse_report(aR_ ev);
1601 }
1602#else
1603 R->MEvent.button = ev->button;
1604 rxvt_mouse_report(aR_ ev);
1605#endif /* MOUSE_REPORT_DOUBLECLICK */
1606 }
1607 else
1608 {
1609 if (ev->button != R->MEvent.button)
1610 R->MEvent.clicks = 0;
1611 switch (ev->button)
1612 {
1613 case Button1:
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1619 R->MEvent.button = Button1;
1620 break;
1621
1622 case Button3:
1623 if (R->MEvent.button == Button3 && clickintime)
1624 rxvt_selection_rotate(aR_ ev->x, ev->y);
1625 else
1626 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1627 R->MEvent.button = Button3;
1628 break;
1629 }
1630 }
1631 R->MEvent.time = ev->time;
1632 return;
1633 }
1634 }
1635
1636/*
1637 * Scrollbar window processing of button press
1638 */
1639 if (isScrollbarWindow(ev->window))
1640 {
1641 scrollbar_setIdle();
1642 /*
1643 * Rxvt-style scrollbar:
1644 * move up if mouse is above slider
1645 * move dn if mouse is below slider
1646 *
1647 * XTerm-style scrollbar:
1648 * Move display proportional to pointer location
1649 * pointer near top -> scroll one line
1650 * pointer near bot -> scroll full page
1651 */
1652#ifndef NO_SCROLLBAR_REPORT
1653 if (reportmode) {
1654 /*
1655 * Mouse report disabled scrollbar:
1656 * arrow buttons - send up/down
1657 * click on scrollbar - send pageup/down
1658 */
1659 if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_upButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_upButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[A");
1664 else if ((R->scrollBar.style == R_SB_NEXT
1665 && scrollbarnext_dnButton(ev->y))
1666 || (R->scrollBar.style == R_SB_RXVT
1667 && scrollbarrxvt_dnButton(ev->y)))
1668 rxvt_tt_printf(aR_ "\033[B");
1669 else
1670 switch (ev->button) {
1671 case Button2:
1672 rxvt_tt_printf(aR_ "\014");
1673 break;
1674 case Button1:
1675 rxvt_tt_printf(aR_ "\033[6~");
1676 break;
1677 case Button3:
1678 rxvt_tt_printf(aR_ "\033[5~");
1679 break;
1680 }
1681 }
1682 else
1683#endif /* NO_SCROLLBAR_REPORT */
1684 {
1685 char upordown = 0;
1686
1687 if (R->scrollBar.style == R_SB_NEXT) {
1688 if (scrollbarnext_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarnext_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 } else if (R->scrollBar.style == R_SB_RXVT) {
1693 if (scrollbarrxvt_upButton(ev->y))
1694 upordown = -1; /* up */
1695 else if (scrollbarrxvt_dnButton(ev->y))
1696 upordown = 1; /* down */
1697 }
1698 if (upordown) {
1699#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1700 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1701#endif
1702 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1703 if (upordown < 0)
1704 scrollbar_setUp();
1705 else
1706 scrollbar_setDn();
1707 }
1708 } else
1709 switch (ev->button) {
1710 case Button2:
1711 switch (R->scrollbar_align) {
1712 case R_SB_ALIGN_TOP:
1713 R->csrO = 0;
1714 break;
1715 case R_SB_ALIGN_CENTRE:
1716 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1717 break;
1718 case R_SB_ALIGN_BOTTOM:
1719 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1720 break;
1721 }
1722 if (R->scrollBar.style == R_SB_XTERM
1723 || scrollbar_above_slider(ev->y)
1724 || scrollbar_below_slider(ev->y))
1725 rxvt_scr_move_to(aR_
1726 scrollbar_position(ev->y) - R->csrO,
1727 scrollbar_size());
1728 scrollbar_setMotion();
1729 break;
1730
1731 case Button1:
1732 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1733 R->csrO = ev->y - R->scrollBar.top;
1734 /* FALLTHROUGH */
1735
1736 case Button3:
1737 if (R->scrollBar.style != R_SB_XTERM) {
1738 if (scrollbar_above_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1743# endif
1744 else if (scrollbar_below_slider(ev->y))
1745# ifdef RXVT_SCROLL_FULL
1746 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1747# else
1748 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1749# endif
1750 else
1751 scrollbar_setMotion();
1752 } else {
1753 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1754 (R->TermWin.nrow
1755 * scrollbar_position(ev->y)
1756 / scrollbar_size()));
1757 }
1758 break;
1759 }
1760 }
1761 return;
1762 }
1763#if MENUBAR
1764 /*
1765 * Menubar window processing of button press
1766 */
1767 if (isMenuBarWindow(ev->window))
1768 rxvt_menubar_control(aR_ ev);
1769#endif
1770}
1771
1772/* INTPROTO */
1773void
1774rxvt_button_release(pR_ XButtonEvent *ev)
1775{
1776 int reportmode = 0;
1777
1778 R->csrO = 0; /* reset csr Offset */
1779 if (!R->bypass_keystate)
1780 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1781
1782 if (scrollbar_isUpDn()) {
1783 scrollbar_setIdle();
1784 rxvt_scrollbar_show(aR_ 0);
1785#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1786 R->refresh_type &= ~SMOOTH_REFRESH;
1787#endif
1788 }
1789#ifdef SELECTION_SCROLLING
1790 R->pending_scroll_selection=0;
1791#endif
1792 if (ev->window == R->TermWin.vt)
1793 {
1794#ifdef RXVT_GRAPHICS
1795 if (ev->subwindow != None)
1796 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1797 else
1798#endif
1799 {
1800 if (reportmode)
1801 {
1802 /* mouse report from vt window */
1803 /* don't report release of wheel "buttons" */
1804 if (ev->button >= 4)
1805 return;
1806#ifdef MOUSE_REPORT_DOUBLECLICK
1807 /* only report the release of 'slow' single clicks */
1808 if (R->MEvent.button != AnyButton
1809 && (ev->button != R->MEvent.button
1810 || (ev->time - R->MEvent.time
1811 > MULTICLICK_TIME / 2)))
1812 {
1813 R->MEvent.clicks = 0;
1814 R->MEvent.button = AnyButton;
1815 rxvt_mouse_report(aR_ ev);
1816 }
1817#else /* MOUSE_REPORT_DOUBLECLICK */
1818 R->MEvent.button = AnyButton;
1819 rxvt_mouse_report(aR_ ev);
1820#endif /* MOUSE_REPORT_DOUBLECLICK */
1821 return;
1822 }
1823 /*
1824 * dumb hack to compensate for the failure of click-and-drag
1825 * when overriding mouse reporting
1826 */
1827 if (R->PrivateModes & PrivMode_mouse_report
1828 && R->bypass_keystate
1829 && ev->button == Button1 && R->MEvent.clicks <= 1)
1830 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1831
1832 switch (ev->button) {
1833 case Button1:
1834 case Button3:
1835 rxvt_selection_make(aR_ ev->time);
1836 break;
1837 case Button2:
1838 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1839 break;
1840#ifdef MOUSE_WHEEL
1841 case Button4:
1842 case Button5:
1843 {
1844 int i, v;
1845
1846 v = (ev->button == Button4) ? UP : DN;
1847 if (ev->state & ShiftMask)
1848 i = 1;
1849 else if ((R->Options & Opt_mouseWheelScrollPage))
1850 i = R->TermWin.nrow - 1;
1851 else
1852 i = 5;
1853# ifdef MOUSE_SLIP_WHEELING
1854 if (ev->state & ControlMask)
1855 {
1856 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1857 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1858 }
1859# endif
1860# ifdef JUMP_MOUSE_WHEEL
1861 rxvt_scr_page(aR_ v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864# else
1865 for (; i--;)
1866 {
1867 rxvt_scr_page(aR_ v, 1);
1868 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1869 rxvt_scrollbar_show(aR_ 1);
1870 }
1871# endif
1872 }
1873 break;
1874#endif
1875 }
1876 }
1877 }
1878#ifdef MENUBAR
1879 else if (isMenuBarWindow(ev->window))
1880 rxvt_menubar_control(aR_ ev);
1881#endif
1882}
1883
1884
1885#ifdef TRANSPARENT
1886/*
1887 * Check our parents are still who we think they are.
1888 * Do transparency updates if required
1889 */
1890/* EXTPROTO */
1891int
1892rxvt_check_our_parents(pR)
1893{
1894 int i, pchanged, aformat, have_pixmap, rootdepth;
1895 unsigned long nitems, bytes_after;
1896 Atom atype;
1897 unsigned char *prop = NULL;
1898 Window root, oldp, *list;
1899 Pixmap rootpixmap = None;
1900 XWindowAttributes wattr, wrootattr;
1901
1902 pchanged = 0;
1903
1904 if (!(R->Options & Opt_transparent))
1905 return pchanged; /* Don't try any more */
1906
1907 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1908 rootdepth = wrootattr.depth;
1909
1910 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1911 if (rootdepth != wattr.depth) {
1912 if (R->am_transparent) {
1913 pchanged = 1;
1914 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1915 R->PixColors[Color_bg]);
1916 R->am_transparent = R->am_pixmap_trans = 0;
1917 }
1918 return pchanged; /* Don't try any more */
1919 }
1920
1921/* Get all X ops out of the queue so that our information is up-to-date. */
1922 XSync(R->Xdisplay, False);
1923
1924/*
1925 * Make the frame window set by the window manager have
1926 * the root background. Some window managers put multiple nested frame
1927 * windows for each client, so we have to take care about that.
1928 */
1929 i = (R->xa[XA_XROOTPMAPID] != 0
1930 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1931 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1932 &nitems, &bytes_after, &prop) == Success));
1933 if (!i || prop == NULL)
1934 have_pixmap = 0;
1935 else {
1936 have_pixmap = 1;
1937 rootpixmap = *((Pixmap *)prop);
1938 XFree(prop);
1939 }
1940 if (have_pixmap) {
1941/*
1942 * Copy Xroot pixmap transparency
1943 */
1944 int sx, sy, nx, ny;
1945 unsigned int nw, nh;
1946 Window cr;
1947 XImage *image;
1948 GC gc;
1949 XGCValues gcvalue;
1950
1951 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1952 0, 0, &sx, &sy, &cr);
1953 nw = (unsigned int)R->szHint.width;
1954 nh = (unsigned int)R->szHint.height;
1955 nx = ny = 0;
1956 if (sx < 0) {
1957 nw += sx;
1958 nx = -sx;
1959 sx = 0;
1960 }
1961 if (sy < 0) {
1962 nh += sy;
1963 ny = -sy;
1964 sy = 0;
1965 }
1966 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1967 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1968 R->allowedxerror = -1;
1969 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1970 ZPixmap);
1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1972 /* XXX: may need a delay here? */
1973 R->allowedxerror = 0;
1974 if (image == NULL) {
1975 if (R->am_transparent && R->am_pixmap_trans) {
1976 pchanged = 1;
1977 if (R->TermWin.pixmap != None) {
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = None;
1980 }
1981 }
1982 R->am_pixmap_trans = 0;
1983 } else {
1984 if (R->TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1987 (unsigned int)R->szHint.width,
1988 (unsigned int)R->szHint.height,
1989 (unsigned int)image->depth);
1990 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1991 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1992 nx, ny, (unsigned int)image->width,
1993 (unsigned int)image->height);
1994 XFreeGC(R->Xdisplay, gc);
1995 XDestroyImage(image);
1996 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1997 R->TermWin.pixmap);
1998 if (!R->am_transparent || !R->am_pixmap_trans)
1999 pchanged = 1;
2000 R->am_transparent = R->am_pixmap_trans = 1;
2001 }
2002 }
2003 if (!R->am_pixmap_trans) {
2004 unsigned int n;
2005/*
2006 * InheritPixmap transparency
2007 */
2008 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2009 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2010 i++) {
2011 oldp = R->TermWin.parent[i];
2012 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2013 &R->TermWin.parent[i], &list, &n);
2014 XFree(list);
2015 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2016 if (R->TermWin.parent[i] == Xroot) {
2017 if (oldp != None)
2018 pchanged = 1;
2019 break;
2020 }
2021 if (oldp != R->TermWin.parent[i])
2022 pchanged = 1;
2023 }
2024 n = 0;
2025 if (pchanged) {
2026 for (; n < (unsigned int)i; n++) {
2027 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2028 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2029 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2030 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2031 break;
2032 }
2033 }
2034 }
2035 if (n > (int)(sizeof(R->TermWin.parent)
2036 / sizeof(R->TermWin.parent[0]))) {
2037 D_X((stderr, "InheritPixmap Turning off"));
2038 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2039 R->PixColors[Color_fg]);
2040 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2041 R->PixColors[Color_bg]);
2042 R->am_transparent = 0;
2043 /* XXX: also turn off Opt_transparent? */
2044 } else {
2045 /* wait (an arbitrary period) for the WM to do its thing
2046 * needed for fvwm2.2.2 (and before?) */
2047# ifdef HAVE_NANOSLEEP
2048 struct timespec rqt;
2049
2050 rqt.tv_sec = 1;
2051 rqt.tv_nsec = 0;
2052 nanosleep(&rqt, NULL);
2053# else
2054 sleep(1);
2055# endif
2056 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2057 for (n = 0; n < (unsigned int)i; n++)
2058 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2059 ParentRelative);
2060 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2061 ParentRelative);
2062 R->am_transparent = 1;
2063 }
2064 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2065 R->TermWin.parent[i] = None;
2066 }
2067 return pchanged;
2068}
2069#endif
2070
2071/*}}} */
2072 2391
2073/*{{{ print pipe */ 2392/*{{{ print pipe */
2074/*----------------------------------------------------------------------*/ 2393/*----------------------------------------------------------------------*/
2075#ifdef PRINTPIPE 2394#ifdef PRINTPIPE
2076/* EXTPROTO */ 2395FILE *
2077FILE *
2078rxvt_popen_printer(pR) 2396rxvt_term::popen_printer ()
2079{ 2397{
2080 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2398 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2081 2399
2082 if (stream == NULL) 2400 if (stream == NULL)
2083 rxvt_print_error("can't open printer pipe"); 2401 rxvt_warn ("can't open printer pipe, not printing.\n");
2402
2084 return stream; 2403 return stream;
2085} 2404}
2086 2405
2087/* EXTPROTO */
2088int 2406int
2089rxvt_pclose_printer(FILE *stream) 2407rxvt_term::pclose_printer (FILE *stream)
2090{ 2408{
2091 fflush(stream); 2409 fflush (stream);
2092/* pclose() reported not to work on SunOS 4.1.3 */
2093# if defined (__sun__) /* TODO: RESOLVE THIS */
2094/* pclose works provided SIGCHLD handler uses waitpid */
2095 return pclose(stream); /* return fclose (stream); */
2096# else
2097 return pclose(stream); 2410 return pclose (stream);
2098# endif
2099} 2411}
2100 2412
2101/* 2413/*
2102 * simulate attached vt100 printer 2414 * simulate attached vt100 printer
2103 */ 2415 */
2104/* INTPROTO */
2105void 2416void
2106rxvt_process_print_pipe(pR) 2417rxvt_term::process_print_pipe ()
2107{ 2418{
2108 int done; 2419 FILE *fd = popen_printer ();
2109 FILE *fd;
2110 2420
2111 if ((fd = rxvt_popen_printer(aR)) == NULL) 2421 if (!fd)
2112 return; 2422 return;
2113 2423
2114/* 2424 /*
2115 * Send all input to the printer until either ESC[4i or ESC[?4i 2425 * Send all input to the printer until either ESC[4i or ESC[?4i
2116 * is received. 2426 * is received.
2117 */ 2427 */
2118 for (done = 0; !done;) { 2428 for (int done = 0; !done; )
2429 {
2119 unsigned char buf[8]; 2430 unsigned char buf[8];
2120 unsigned char ch; 2431 unicode_t ch;
2121 unsigned int i, len; 2432 unsigned int i, len;
2122 2433
2123 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2434 if ((ch = cmd_getc ()) != C0_ESC)
2435 {
2124 if (putc(ch, fd) == EOF) 2436 if (putc (ch, fd) == EOF)
2125 break; /* done = 1 */ 2437 break; /* done = 1 */
2126 } else { 2438 }
2439 else
2440 {
2127 len = 0; 2441 len = 0;
2128 buf[len++] = ch; 2442 buf[len++] = ch;
2129 2443
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2444 if ((buf[len++] = cmd_getc ()) == '[')
2131 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2445 {
2132 buf[len++] = '?'; 2446 if ((ch = cmd_getc ()) == '?')
2133 ch = rxvt_cmd_getc(aR); 2447 {
2134 } 2448 buf[len++] = '?';
2449 ch = cmd_getc ();
2450 }
2135 if ((buf[len++] = ch) == '4') { 2451 if ((buf[len++] = ch) == '4')
2452 {
2136 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2453 if ((buf[len++] = cmd_getc ()) == 'i')
2137 break; /* done = 1 */ 2454 break; /* done = 1 */
2138 } 2455 }
2456 }
2457
2458 for (i = 0; i < len; i++)
2459 if (putc (buf[i], fd) == EOF)
2460 {
2461 done = 1;
2462 break;
2463 }
2464 }
2139 } 2465 }
2140 for (i = 0; i < len; i++) 2466
2141 if (putc(buf[i], fd) == EOF) {
2142 done = 1;
2143 break;
2144 }
2145 }
2146 }
2147 rxvt_pclose_printer(fd); 2467 pclose_printer (fd);
2148} 2468}
2149#endif /* PRINTPIPE */ 2469#endif /* PRINTPIPE */
2150/*}}} */ 2470/*}}} */
2151 2471
2152/* *INDENT-OFF* */ 2472/* *INDENT-OFF* */
2153enum { 2473enum {
2154 C1_40 = 0x40, 2474 C1_40 = 0x40,
2155 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2475 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2156 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2476 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2157 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2477 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2158 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2478 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2159}; 2479};
2160/* *INDENT-ON* */ 2480/* *INDENT-ON* */
2161 2481
2162/*{{{ process non-printing single characters */ 2482/*{{{ process non-printing single characters */
2163/* INTPROTO */
2164void 2483void
2165rxvt_process_nonprinting(pR_ unsigned char ch) 2484rxvt_term::process_nonprinting (unicode_t ch)
2166{ 2485{
2167 switch (ch) { 2486 switch (ch)
2487 {
2488 case C0_ESC:
2489 process_escape_seq ();
2490 break;
2168 case C0_ENQ: /* terminal Status */ 2491 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 2492 if (rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_ 2493 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 2494 else
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2495 tt_write (VT100_ANS, strlen (VT100_ANS));
2173 else 2496 break;
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS));
2176 break;
2177 case C0_BEL: /* bell */ 2497 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 2498 scr_bell ();
2179 break; 2499 break;
2180 case C0_BS: /* backspace */ 2500 case C0_BS: /* backspace */
2181 rxvt_scr_backspace(aR); 2501 scr_backspace ();
2182 break; 2502 break;
2183 case C0_HT: /* tab */ 2503 case C0_HT: /* tab */
2184 rxvt_scr_tab(aR_ 1); 2504 scr_tab (1);
2185 break; 2505 break;
2186 case C0_CR: /* carriage return */ 2506 case C0_CR: /* carriage return */
2187 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2507 scr_gotorc (0, 0, R_RELATIVE);
2188 break; 2508 break;
2189 case C0_VT: /* vertical tab, form feed */ 2509 case C0_VT: /* vertical tab, form feed */
2190 case C0_FF: 2510 case C0_FF:
2191 case C0_LF: /* line feed */ 2511 case C0_LF: /* line feed */
2192 rxvt_scr_index(aR_ UP); 2512 scr_index (UP);
2193 break; 2513 break;
2194 case C0_SO: /* shift out - acs */ 2514 case C0_SO: /* shift out - acs */
2195 rxvt_scr_charset_choose(aR_ 1); 2515 scr_charset_choose (1);
2196 break; 2516 break;
2197 case C0_SI: /* shift in - acs */ 2517 case C0_SI: /* shift in - acs */
2198 rxvt_scr_charset_choose(aR_ 0); 2518 scr_charset_choose (0);
2199 break; 2519 break;
2520
2521#ifdef EIGHT_BIT_CONTROLS
2522 // 8-bit controls
2523 case 0x90: /* DCS */
2524 process_dcs_seq ();
2525 break;
2526 case 0x9b: /* CSI */
2527 process_csi_seq ();
2528 break;
2529 case 0x9d: /* OSC */
2530 process_osc_seq ();
2531 break;
2532#endif
2200 } 2533 }
2201} 2534}
2202/*}}} */ 2535/*}}} */
2203 2536
2204 2537
2205/*{{{ process VT52 escape sequences */ 2538/*{{{ process VT52 escape sequences */
2206/* INTPROTO */
2207void 2539void
2208rxvt_process_escape_vt52(pR_ unsigned char ch) 2540rxvt_term::process_escape_vt52 (unicode_t ch)
2209{ 2541{
2210 int row, col; 2542 int row, col;
2543
2544 switch (ch)
2211 2545 {
2212 switch (ch) {
2213 case 'A': /* cursor up */ 2546 case 'A': /* cursor up */
2214 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2547 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2215 break; 2548 break;
2216 case 'B': /* cursor down */ 2549 case 'B': /* cursor down */
2217 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2550 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2218 break; 2551 break;
2219 case 'C': /* cursor right */ 2552 case 'C': /* cursor right */
2220 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2553 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2221 break; 2554 break;
2222 case 'D': /* cursor left */ 2555 case 'D': /* cursor left */
2223 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2556 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2224 break; 2557 break;
2225 case 'H': /* cursor home */ 2558 case 'H': /* cursor home */
2226 rxvt_scr_gotorc(aR_ 0, 0, 0); 2559 scr_gotorc (0, 0, 0);
2227 break; 2560 break;
2228 case 'I': /* cursor up and scroll down if needed */ 2561 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 2562 scr_index (DN);
2230 break; 2563 break;
2231 case 'J': /* erase to end of screen */ 2564 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 2565 scr_erase_screen (0);
2233 break; 2566 break;
2234 case 'K': /* erase to end of line */ 2567 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 2568 scr_erase_line (0);
2236 break; 2569 break;
2237 case 'Y': /* move to specified row and col */ 2570 case 'Y': /* move to specified row and col */
2238 /* full command is 'ESC Y row col' where row and col 2571 /* full command is 'ESC Y row col' where row and col
2239 * are encoded by adding 32 and sending the ascii 2572 * are encoded by adding 32 and sending the ascii
2240 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2573 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2241 * etc. */ 2574 * etc. */
2242 row = rxvt_cmd_getc(aR) - ' '; 2575 row = cmd_getc () - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 2576 col = cmd_getc () - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 2577 scr_gotorc (row, col, 0);
2245 break; 2578 break;
2246 case 'Z': /* identify the terminal type */ 2579 case 'Z': /* identify the terminal type */
2247 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2580 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2248 break; 2581 break;
2249 case '<': /* turn off VT52 mode */ 2582 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 2583 set_privmode (PrivMode_vt52, 0);
2251 break; 2584 break;
2252 case 'F': /* use special graphics character set */ 2585 case 'F': /* use special graphics character set */
2253 case 'G': /* use regular character set */ 2586 case 'G': /* use regular character set */
2254 /* unimplemented */ 2587 /* unimplemented */
2255 break; 2588 break;
2256 case '=': /* use alternate keypad mode */ 2589 case '=': /* use alternate keypad mode */
2257 case '>': /* use regular keypad mode */ 2590 case '>': /* use regular keypad mode */
2258 /* unimplemented */ 2591 /* unimplemented */
2259 break; 2592 break;
2260 } 2593 }
2261} 2594}
2262/*}}} */ 2595/*}}} */
2263 2596
2264 2597
2265/*{{{ process escape sequences */ 2598/*{{{ process escape sequences */
2266/* INTPROTO */
2267void 2599void
2268rxvt_process_escape_seq(pR) 2600rxvt_term::process_escape_seq ()
2269{ 2601{
2270 unsigned char ch = rxvt_cmd_getc(aR); 2602 unicode_t ch = cmd_getc ();
2271 2603
2272 if (R->PrivateModes & PrivMode_vt52) { 2604 if (priv_modes & PrivMode_vt52)
2273 rxvt_process_escape_vt52(aR_ ch);
2274 return;
2275 }
2276 2605 {
2606 process_escape_vt52 (ch);
2607 return;
2608 }
2609
2277 switch (ch) { 2610 switch (ch)
2611 {
2278 /* case 1: do_tek_mode (); break; */ 2612 /* case 1: do_tek_mode (); break; */
2279 case '#': 2613 case '#':
2280 if (rxvt_cmd_getc(aR) == '8') 2614 if (cmd_getc () == '8')
2281 rxvt_scr_E(aR); 2615 scr_E ();
2282 break; 2616 break;
2283 case '(': 2617 case '(':
2284 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2618 scr_charset_set (0, (unsigned int)cmd_getc ());
2285 break; 2619 break;
2286 case ')': 2620 case ')':
2287 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2621 scr_charset_set (1, (unsigned int)cmd_getc ());
2288 break; 2622 break;
2289 case '*': 2623 case '*':
2290 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2624 scr_charset_set (2, (unsigned int)cmd_getc ());
2291 break; 2625 break;
2292 case '+': 2626 case '+':
2293 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2627 scr_charset_set (3, (unsigned int)cmd_getc ());
2294 break; 2628 break;
2295#ifdef MULTICHAR_SET 2629#if !ENABLE_MINIMAL
2296 case '$':
2297 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2298 break;
2299#endif
2300#ifndef NO_FRILLS
2301 case '6': 2630 case '6':
2302 rxvt_scr_backindex(aR); 2631 scr_backindex ();
2303 break; 2632 break;
2304#endif 2633#endif
2305 case '7': 2634 case '7':
2306 rxvt_scr_cursor(aR_ SAVE); 2635 scr_cursor (SAVE);
2307 break; 2636 break;
2308 case '8': 2637 case '8':
2309 rxvt_scr_cursor(aR_ RESTORE); 2638 scr_cursor (RESTORE);
2310 break; 2639 break;
2311#ifndef NO_FRILLS 2640#if !ENABLE_MINIMAL
2312 case '9': 2641 case '9':
2313 rxvt_scr_forwardindex(aR); 2642 scr_forwardindex ();
2314 break; 2643 break;
2315#endif 2644#endif
2316 case '=': 2645 case '=':
2317 case '>': 2646 case '>':
2318 PrivMode((ch == '='), PrivMode_aplKP); 2647 set_privmode (PrivMode_aplKP, ch == '=');
2319 break; 2648 break;
2320 2649
2321 case C1_40: 2650 case C1_40:
2322 rxvt_cmd_getc(aR); 2651 cmd_getc ();
2323 break; 2652 break;
2324 case C1_44: 2653 case C1_44:
2325 rxvt_scr_index(aR_ UP); 2654 scr_index (UP);
2326 break; 2655 break;
2327 2656
2328 /* 8.3.87: NEXT LINE */ 2657 /* 8.3.87: NEXT LINE */
2329 case C1_NEL: /* ESC E */ 2658 case C1_NEL: /* ESC E */
2330 {
2331 uint32_t nlcr[] = { '\n', '\r' };
2332 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2333 } 2659 {
2334 break; 2660 wchar_t nlcr[] = { C0_LF, C0_CR };
2661 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2662 }
2663 break;
2335 2664
2336 /* kidnapped escape sequence: Should be 8.3.48 */ 2665 /* kidnapped escape sequence: Should be 8.3.48 */
2337 case C1_ESA: /* ESC G */ 2666 case C1_ESA: /* ESC G */
2338 rxvt_process_graphics(aR); 2667 process_graphics ();
2339 break; 2668 break;
2340 2669
2341 /* 8.3.63: CHARACTER TABULATION SET */ 2670 /* 8.3.63: CHARACTER TABULATION SET */
2342 case C1_HTS: /* ESC H */ 2671 case C1_HTS: /* ESC H */
2343 rxvt_scr_set_tab(aR_ 1); 2672 scr_set_tab (1);
2344 break; 2673 break;
2345 2674
2346 /* 8.3.105: REVERSE LINE FEED */ 2675 /* 8.3.105: REVERSE LINE FEED */
2347 case C1_RI: /* ESC M */ 2676 case C1_RI: /* ESC M */
2348 rxvt_scr_index(aR_ DN); 2677 scr_index (DN);
2349 break; 2678 break;
2350 2679
2351 /* 8.3.142: SINGLE-SHIFT TWO */ 2680 /* 8.3.142: SINGLE-SHIFT TWO */
2352 /*case C1_SS2: scr_single_shift (2); break; */ 2681 /*case C1_SS2: scr_single_shift (2); break; */
2353 2682
2354 /* 8.3.143: SINGLE-SHIFT THREE */ 2683 /* 8.3.143: SINGLE-SHIFT THREE */
2355 /*case C1_SS3: scr_single_shift (3); break; */ 2684 /*case C1_SS3: scr_single_shift (3); break; */
2356 2685
2357 /* 8.3.27: DEVICE CONTROL STRING */ 2686 /* 8.3.27: DEVICE CONTROL STRING */
2358 case C1_DCS: /* ESC P */ 2687 case C1_DCS: /* ESC P */
2359 rxvt_process_dcs_seq(aR); 2688 process_dcs_seq ();
2360 break; 2689 break;
2361 2690
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2691 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 2692 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2693 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 2694 break; /* steal obsolete ESC [ c */
2367 2695
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2696 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2369 case C1_CSI: /* ESC [ */ 2697 case C1_CSI: /* ESC [ */
2370 rxvt_process_csi_seq(aR); 2698 process_csi_seq ();
2371 break; 2699 break;
2372 2700
2373 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2701 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2374 case C1_OSC: /* ESC ] */ 2702 case C1_OSC: /* ESC ] */
2375 rxvt_process_osc_seq(aR); 2703 process_osc_seq ();
2376 break; 2704 break;
2377 2705
2378 /* 8.3.106: RESET TO INITIAL STATE */ 2706 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2379 case 'c': 2707 case 'c':
2380 rxvt_scr_poweron(aR); 2708 mbstate.reset ();
2381 rxvt_scrollbar_show(aR_ 1); 2709 scr_poweron ();
2382 break; 2710 scrollBar.show (1);
2711 break;
2383 2712
2384 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2713 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2385 case 'n': 2714 case 'n':
2386 rxvt_scr_charset_choose(aR_ 2); 2715 scr_charset_choose (2);
2387 break; 2716 break;
2388 2717
2389 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2718 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2390 case 'o': 2719 case 'o':
2391 rxvt_scr_charset_choose(aR_ 3); 2720 scr_charset_choose (3);
2392 break; 2721 break;
2393 } 2722 }
2394} 2723}
2395/*}}} */ 2724/*}}} */
2396 2725
2397/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2726/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2398/* *INDENT-OFF* */ 2727/* *INDENT-OFF* */
2399enum { 2728enum {
2400 CSI_ICH = 0x40, 2729 CSI_ICH = 0x40,
2401 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2730 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2402 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2731 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2403 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2732 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2404 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2733 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2405 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2734 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2406 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2735 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2407 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2736 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2408 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2737 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2409}; 2738};
2410 2739
2411#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2740#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2412 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2741 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2413 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2742 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2414#define get_byte_array_bit(array, bit) \ 2743#define get_byte_array_bit(array, bit) \
2415 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2744 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2416 2745
2417const unsigned char csi_defaults[] = { 2746const unsigned char csi_defaults[] =
2747 {
2418 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2748 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2419 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2749 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2420 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2750 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2421 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2751 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2422 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2752 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2423 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2753 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2424 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2754 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2425 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2755 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2426}; 2756 };
2427/* *INDENT-ON* */ 2757/* *INDENT-ON* */
2428 2758
2429/* INTPROTO */
2430void 2759void
2431rxvt_process_csi_seq(pR) 2760rxvt_term::process_csi_seq ()
2432{ 2761{
2433 unsigned char ch, priv, i; 2762 unicode_t ch, priv, i;
2434 unsigned int nargs, p; 2763 unsigned int nargs, p;
2435 int n, ndef; 2764 int n, ndef;
2436 int arg[ESC_ARGS]; 2765 int arg[ESC_ARGS] = { };
2437 2766
2438 for (nargs = ESC_ARGS; nargs > 0;) 2767 nargs = 0;
2439 arg[--nargs] = 0;
2440 2768
2441 priv = 0; 2769 priv = 0;
2442 ch = rxvt_cmd_getc(aR); 2770 ch = cmd_getc ();
2443 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2771 if ((ch >= '<' && ch <= '?') || ch == '!')
2444 priv = ch;
2445 ch = rxvt_cmd_getc(aR);
2446 } 2772 {
2773 /* '<' '=' '>' '?' '!' */
2774 priv = ch;
2775 ch = cmd_getc ();
2776 }
2777
2447/* read any numerical arguments */ 2778 /* read any numerical arguments */
2448 for (n = -1; ch < CSI_ICH; ) { 2779 for (n = -1; ch < CSI_ICH; )
2780 {
2449 if (isdigit(ch)) { 2781 if (isdigit (ch))
2782 {
2450 if (n < 0) 2783 if (n < 0)
2451 n = ch - '0'; 2784 n = ch - '0';
2452 else 2785 else
2453 n = n * 10 + ch - '0'; 2786 n = n * 10 + ch - '0';
2787 }
2454 } else if (ch == ';') { 2788 else if (ch == ';')
2789 {
2455 if (nargs < ESC_ARGS) 2790 if (nargs < ESC_ARGS)
2456 arg[nargs++] = n; 2791 arg[nargs++] = n;
2457 n = -1; 2792 n = -1;
2458 } else if (ch == '\b') { 2793 }
2459 rxvt_scr_backspace(aR); 2794 else if (IS_CONTROL (ch))
2460 } else if (ch == C0_ESC) { 2795 process_nonprinting (ch);
2461 rxvt_process_escape_seq(aR); 2796
2797 ch = cmd_getc ();
2798 }
2799
2800 if (ch > CSI_7F)
2462 return; 2801 return;
2463 } else if (ch < ' ') {
2464 rxvt_process_nonprinting(aR_ ch);
2465 }
2466 ch = rxvt_cmd_getc(aR);
2467 }
2468 2802
2469 if (ch > CSI_7F)
2470 return;
2471
2472 if (nargs < ESC_ARGS) 2803 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 2804 arg[nargs++] = n;
2474 2805
2475 i = ch - CSI_ICH; 2806 i = ch - CSI_ICH;
2476 ndef = get_byte_array_bit(csi_defaults, i); 2807 ndef = get_byte_array_bit (csi_defaults, i);
2477 for (p = 0; p < nargs; p++) 2808 for (p = 0; p < nargs; p++)
2478 if (arg[p] == -1) 2809 if (arg[p] == -1)
2479 arg[p] = ndef; 2810 arg[p] = ndef;
2480 2811
2481#ifdef DEBUG_CMD 2812 /*
2482 fprintf(stderr, "CSI ");
2483 for (p = 0; p < nargs; p++)
2484 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2485 fprintf(stderr, "%c\n", ch);
2486#endif
2487
2488/*
2489 * private mode handling 2813 * private mode handling
2490 */ 2814 */
2491 if (priv) { 2815 if (priv)
2492 switch (priv) { 2816 {
2493 case '>': 2817 switch (priv)
2818 {
2819 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */ 2820 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2821 {
2496 break; 2822 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2497 case '?': 2823 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2824 //
2825 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2826 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2827 // versions.
2828 //
2829 tt_printf ("\033[>%d;95;0c", 'U');
2830 }
2831 break;
2832
2833 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2834 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2835 process_terminal_mode (ch, priv, nargs, arg);
2500 break; 2836 break;
2501 }
2502 return;
2503 }
2504 2837
2838 case '!':
2839 if (ch == CSI_70)
2840 {
2841 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2842 scr_soft_reset ();
2843
2844 static const int pm_h[] = { 7, 25 };
2845 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2846
2847 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2848 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2849 }
2850 break;
2851 }
2852
2853 return;
2854 }
2855
2505 switch (ch) { 2856 switch (ch)
2506/* 2857 {
2858 /*
2507 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2859 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2508 */ 2860 */
2509#ifdef PRINTPIPE 2861#ifdef PRINTPIPE
2510 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2862 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2511 switch (arg[0]) { 2863 switch (arg[0])
2864 {
2512 case 0: /* initiate transfer to primary aux device */ 2865 case 0: /* initiate transfer to primary aux device */
2513 rxvt_scr_printscreen(aR_ 0); 2866 scr_printscreen (0);
2514 break; 2867 break;
2515 case 5: /* start relay to primary aux device */ 2868 case 5: /* start relay to primary aux device */
2516 rxvt_process_print_pipe(aR); 2869 process_print_pipe ();
2870 break;
2871 }
2517 break; 2872 break;
2518 }
2519 break;
2520#endif 2873#endif
2521 2874
2522 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2875 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2523 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2876 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2524 arg[0] = -arg[0]; 2877 arg[0] = -arg[0];
2525 /* FALLTHROUGH */ 2878 /* FALLTHROUGH */
2526 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2879 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2527 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2880 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2528 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2881 scr_gotorc (arg[0], 0, RELATIVE);
2529 break; 2882 break;
2530 2883
2531 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2884 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2532 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2885 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2533#ifdef ISO6429 2886#ifdef ISO6429
2534 arg[0] = -arg[0]; 2887 arg[0] = -arg[0];
2535#else /* emulate common DEC VTs */ 2888#else /* emulate common DEC VTs */
2536 arg[0] = arg[0] ? -arg[0] : -1; 2889 arg[0] = arg[0] ? -arg[0] : -1;
2537#endif 2890#endif
2538 /* FALLTHROUGH */ 2891 /* FALLTHROUGH */
2539 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2892 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2540 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2893 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2541#ifdef ISO6429 2894#ifdef ISO6429
2542 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2895 scr_gotorc (0, arg[0], RELATIVE);
2543#else /* emulate common DEC VTs */ 2896#else /* emulate common DEC VTs */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2897 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2545#endif 2898#endif
2546 break; 2899 break;
2547 2900
2548 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2901 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2549 arg[0] = -arg[0]; 2902 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 2903 /* FALLTHROUGH */
2551 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2904 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2552 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2905 scr_gotorc (arg[0], 0, R_RELATIVE);
2553 break; 2906 break;
2554 2907
2555 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2908 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2556 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2909 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2910 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2558 break; 2911 break;
2559 2912
2560 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2913 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2914 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2562 break; 2915 break;
2563 2916
2564 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2917 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2565 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2918 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2566 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2919 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2567 break; 2920 break;
2568 2921
2569 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2922 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2570 arg[0] = -arg[0]; 2923 arg[0] = -arg[0];
2571 /* FALLTHROUGH */ 2924 /* FALLTHROUGH */
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2925 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]); 2926 scr_tab (arg[0]);
2574 break; 2927 break;
2575 2928
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2929 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]); 2930 scr_erase_screen (arg[0]);
2578 break; 2931 break;
2579 2932
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2933 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]); 2934 scr_erase_line (arg[0]);
2582 break; 2935 break;
2583 2936
2584 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2937 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2938 scr_insdel_chars (arg[0], INSERT);
2586 break; 2939 break;
2587 2940
2588 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2941 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2589 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2942 scr_insdel_lines (arg[0], INSERT);
2590 break; 2943 break;
2591 2944
2592 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2945 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2946 scr_insdel_lines (arg[0], DELETE);
2594 break; 2947 break;
2595 2948
2596 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2949 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2597 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2950 scr_insdel_chars (arg[0], ERASE);
2598 break; 2951 break;
2599 2952
2600 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2953 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2954 scr_insdel_chars (arg[0], DELETE);
2602 break; 2955 break;
2603 2956
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2957 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0]; 2958 arg[0] = -arg[0];
2606 /* FALLTHROUGH */ 2959 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2960 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2961 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2609 break; 2962 break;
2610 2963
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2964 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2965 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2613 (unsigned int)(sizeof(VT100_ANS) - 1)); 2966 break;
2614 break;
2615 2967
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2968 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg); 2969 process_sgr_mode (nargs, arg);
2618 break; 2970 break;
2619 2971
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2972 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) { 2973 switch (arg[0])
2974 {
2622 case 5: /* DSR requested */ 2975 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n"); 2976 tt_printf ("\033[0n");
2624 break; 2977 break;
2625 case 6: /* CPR requested */ 2978 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR); 2979 scr_report_position ();
2627 break; 2980 break;
2628#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */ 2981 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2982 if (option (Opt_insecure))
2631 break; 2983 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2632#endif 2984 break;
2633 case 8: /* unofficial extension */ 2985 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2986 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2987 break;
2988 }
2635 break; 2989 break;
2636 }
2637 break;
2638 2990
2639 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2991 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2640 switch (arg[0]) { 2992 switch (arg[0])
2993 {
2641 case 0: /* char tab stop cleared at active position */ 2994 case 0: /* char tab stop cleared at active position */
2642 rxvt_scr_set_tab(aR_ 0); 2995 scr_set_tab (0);
2643 break; 2996 break;
2644 /* case 1: */ /* line tab stop cleared in active line */ 2997 /* case 1: */ /* line tab stop cleared in active line */
2645 /* case 2: */ /* char tab stops cleared in active line */ 2998 /* case 2: */ /* char tab stops cleared in active line */
2646 case 3: /* all char tab stops are cleared */ 2999 case 3: /* all char tab stops are cleared */
2647 /* case 4: */ /* all line tab stops are cleared */ 3000 /* case 4: */ /* all line tab stops are cleared */
2648 case 5: /* all tab stops are cleared */ 3001 case 5: /* all tab stops are cleared */
2649 rxvt_scr_set_tab(aR_ -1); 3002 scr_set_tab (-1);
3003 break;
3004 }
2650 break; 3005 break;
2651 }
2652 break;
2653 3006
2654 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3007 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2655 switch (arg[0]) { 3008 switch (arg[0])
3009 {
2656 case 0: /* char tab stop set at active position */ 3010 case 0: /* char tab stop set at active position */
2657 rxvt_scr_set_tab(aR_ 1); 3011 scr_set_tab (1);
2658 break; /* = ESC H */ 3012 break; /* = ESC H */
2659 /* case 1: */ /* line tab stop set at active line */ 3013 /* case 1: */ /* line tab stop set at active line */
2660 case 2: /* char tab stop cleared at active position */ 3014 case 2: /* char tab stop cleared at active position */
2661 rxvt_scr_set_tab(aR_ 0); 3015 scr_set_tab (0);
2662 break; /* = ESC [ 0 g */ 3016 break; /* = ESC [ 0 g */
2663 /* case 3: */ /* line tab stop cleared at active line */ 3017 /* case 3: */ /* line tab stop cleared at active line */
2664 /* case 4: */ /* char tab stops cleared at active line */ 3018 /* case 4: */ /* char tab stops cleared at active line */
2665 case 5: /* all char tab stops are cleared */ 3019 case 5: /* all char tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3020 scr_set_tab (-1);
2667 break; /* = ESC [ 3 g */ 3021 break; /* = ESC [ 3 g */
2668 /* case 6: */ /* all line tab stops are cleared */ 3022 /* case 6: */ /* all line tab stops are cleared */
2669 } 3023 }
2670 break; 3024 break;
2671 3025
2672 case CSI_RM: /* 8.3.107: RESET MODE */ 3026 case CSI_RM: /* 8.3.107: RESET MODE */
2673 if (arg[0] == 4) 3027 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 0); 3028 scr_insert_mode (0);
2675 break; 3029 else if (arg[0] == 20)
3030 priv_modes &= ~PrivMode_LFNL;
3031 break;
2676 3032
2677 case CSI_SM: /* 8.3.126: SET MODE */ 3033 case CSI_SM: /* 8.3.126: SET MODE */
2678 if (arg[0] == 4) 3034 if (arg[0] == 4)
2679 rxvt_scr_insert_mode(aR_ 1); 3035 scr_insert_mode (1);
2680 break; 3036 else if (arg[0] == 20)
3037 priv_modes |= PrivMode_LFNL;
3038 break;
2681 3039
2682/* 3040 /*
2683 * PRIVATE USE beyond this point. All CSI_7? sequences here 3041 * PRIVATE USE beyond this point. All CSI_7? sequences here
2684 */ 3042 */
2685 case CSI_72: /* DECSTBM: set top and bottom margins */ 3043 case CSI_72: /* DECSTBM: set top and bottom margins */
2686 if (nargs == 1) 3044 if (nargs == 1)
2687 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3045 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2688 else if (nargs == 0 || arg[0] >= arg[1]) 3046 else if (nargs == 0 || arg[0] >= arg[1])
2689 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3047 scr_scroll_region (0, MAX_ROWS - 1);
2690 else 3048 else
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3049 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2692 break; 3050 break;
2693 3051
2694 case CSI_73: 3052 case CSI_73:
2695 rxvt_scr_cursor(aR_ SAVE); 3053 scr_cursor (SAVE);
2696 break; 3054 break;
2697 case CSI_75: 3055 case CSI_75:
2698 rxvt_scr_cursor(aR_ RESTORE); 3056 scr_cursor (RESTORE);
2699 break; 3057 break;
2700 3058
2701#ifndef NO_FRILLS 3059#if !ENABLE_MINIMAL
2702 case CSI_74: 3060 case CSI_74:
2703 rxvt_process_window_ops(aR_ arg, nargs); 3061 process_window_ops (arg, nargs);
2704 break; 3062 break;
2705#endif 3063#endif
2706 3064
2707 case CSI_78: /* DECREQTPARM */ 3065 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1) 3066 if (arg[0] == 0 || arg[0] == 1)
2709 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3067 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2710 /* FALLTHROUGH */ 3068 break;
2711 3069
2712 default: 3070 default:
2713 break; 3071 break;
2714 } 3072 }
2715} 3073}
2716/*}}} */ 3074/*}}} */
2717 3075
2718#ifndef NO_FRILLS 3076#if !ENABLE_MINIMAL
2719/* ARGSUSED */ 3077/* ARGSUSED */
2720/* INTPROTO */
2721void 3078void
2722rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3079rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2723{ 3080{
2724 int x, y; 3081 int x, y;
2725#if 0
2726 char *s;
2727#endif
2728 XWindowAttributes wattr; 3082 XWindowAttributes wattr;
2729 Window wdummy; 3083 Window wdummy;
2730 3084
3085 dLocal (Display *, dpy);
3086
2731 if (nargs == 0) 3087 if (nargs == 0)
2732 return; 3088 return;
3089
2733 switch (args[0]) { 3090 switch (args[0])
3091 {
2734 /* 3092 /*
2735 * commands 3093 * commands
2736 */ 3094 */
2737 case 1: /* deiconify window */ 3095 case 1: /* deiconify window */
2738 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3096 XMapWindow (dpy, parent[0]);
2739 break; 3097 break;
2740 case 2: /* iconify window */ 3098 case 2: /* iconify window */
2741 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3099 XIconifyWindow (dpy, parent[0], display->screen);
2742 DefaultScreen(R->Xdisplay)); 3100 break;
2743 break;
2744 case 3: /* set position (pixels) */ 3101 case 3: /* set position (pixels) */
2745 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3102 XMoveWindow (dpy, parent[0], args[1], args[2]);
2746 break; 3103 break;
2747 case 4: /* set size (pixels) */ 3104 case 4: /* set size (pixels) */
2748 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3105 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2749 break; 3106 break;
2750 case 5: /* raise window */ 3107 case 5: /* raise window */
2751 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3108 XRaiseWindow (dpy, parent[0]);
2752 break; 3109 break;
2753 case 6: /* lower window */ 3110 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3111 XLowerWindow (dpy, parent[0]);
2755 break; 3112 break;
2756 case 7: /* refresh window */ 3113 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 3114 scr_touch (true);
2758 break; 3115 break;
2759 case 8: /* set size (chars) */ 3116 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3117 set_widthheight ((unsigned int) (args[2] * fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3118 (unsigned int) (args[1] * fheight));
2762 break; 3119 break;
3120
3121 //case 9: NYI, TODO, restore maximized window or maximize window
2763 default: 3122 default:
2764 if (args[0] >= 24) /* set height (chars) */ 3123 if (args[0] >= 24) /* set height (chars) */
2765 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3124 set_widthheight ((unsigned int)width,
2766 (unsigned int)(args[1] * R->TermWin.fheight)); 3125 (unsigned int) (args[1] * fheight));
2767 break; 3126 break;
3127
2768 /* 3128 /*
2769 * reports - some output format copied from XTerm 3129 * reports - some output format copied from XTerm
2770 */ 3130 */
2771 case 11: /* report window state */ 3131 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3132 XGetWindowAttributes (dpy, parent[0], &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3133 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 3134 break;
2775 case 13: /* report window position */ 3135 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3136 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3137 XTranslateCoordinates (dpy, parent[0], wattr.root,
2778 -wattr.border_width, -wattr.border_width, 3138 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 3139 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3140 tt_printf ("\033[3;%d;%dt", x, y);
2781 break; 3141 break;
2782 case 14: /* report window size (pixels) */ 3142 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3143 XGetWindowAttributes (dpy, parent[0], &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3144 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 3145 break;
3146 case 18: /* report text area size (chars) */
3147 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3148 break;
2786 case 18: /* report window size (chars) */ 3149 case 19: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3150 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2788 break; 3151 break;
2789#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 3152 case 20: /* report icon label */
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3153 {
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3154 char *s;
2793 break; 3155 XGetIconName (dpy, parent[0], &s);
3156 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3157 XFree (s);
3158 }
3159 break;
2794 case 21: /* report window title */ 3160 case 21: /* report window title */
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3161 {
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3162 char *s;
2797 break; 3163 XFetchName (dpy, parent[0], &s);
2798#endif 3164 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3165 XFree (s);
3166 }
3167 break;
2799 } 3168 }
2800} 3169}
2801#endif 3170#endif
2802 3171
2803/*----------------------------------------------------------------------*/ 3172/*----------------------------------------------------------------------*/
2804/* 3173/*
2805 * get input up until STRING TERMINATOR (or BEL) 3174 * get input up until STRING TERMINATOR (or BEL)
2806 * ends_how is terminator used. returned input must be free()d 3175 * ends_how is terminator used. returned input must be free()'d
2807 */ 3176 */
2808/* INTPROTO */ 3177char *
2809unsigned char * 3178rxvt_term::get_to_st (unicode_t &ends_how)
2810rxvt_get_to_st(pR_ unsigned char *ends_how)
2811{ 3179{
2812 int seen_esc = 0; /* seen escape? */ 3180 unicode_t ch;
3181 bool seen_esc = false;
2813 unsigned int n = 0; 3182 unsigned int n = 0;
2814 unsigned char *s; 3183 wchar_t string[STRING_MAX];
2815 unsigned char ch, string[STRING_MAX];
2816 3184
2817 for (; (ch = rxvt_cmd_getc(aR));) { 3185 while ((ch = cmd_getc ()) != NOCHAR)
2818 if (ch == C0_BEL 3186 {
2819 || ch == CHAR_ST 3187 if (seen_esc)
2820 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3188 {
3189 if (ch == 0x5c) /* 7bit ST */
3190 break;
3191 else
3192 return NULL;
3193 }
3194 else if (ch == C0_ESC)
3195 {
3196 seen_esc = true;
3197 continue;
3198 }
3199 else if (ch == C0_BEL || ch == CHAR_ST)
2821 break; 3200 break;
2822 if (ch == C0_ESC) { 3201 else if (ch == C0_SYN)
2823 seen_esc = 1; 3202 ch = cmd_get8 ();
2824 continue; 3203 else if (ch < 0x20)
2825 } else if (ch == '\t')
2826 ch = ' '; /* translate '\t' to space */
2827 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2828 return NULL; /* other control character - exit */ 3204 return NULL; /* other control character - exit */
2829 if (n < sizeof(string) - 1) 3205
3206 seen_esc = false;
3207
3208 if (n >= STRING_MAX - 1)
3209 // stop at some sane length
3210 return NULL;
3211
2830 string[n++] = ch; 3212 string[n++] = ch;
2831 seen_esc = 0;
2832 } 3213 }
3214
2833 string[n++] = '\0'; 3215 string[n++] = '\0';
2834 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3216
2835 return NULL;
2836 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3217 ends_how = (ch == 0x5c ? C0_ESC : ch);
2837 STRNCPY(s, string, n); 3218
2838 return s; 3219 return rxvt_wcstombs (string);
2839} 3220}
2840 3221
2841/*----------------------------------------------------------------------*/ 3222/*----------------------------------------------------------------------*/
2842/* 3223/*
2843 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3224 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2844 */ 3225 */
2845/* INTPROTO */
2846void 3226void
2847rxvt_process_dcs_seq(pR) 3227rxvt_term::process_dcs_seq ()
2848{ 3228{
2849 unsigned char eh, *s; 3229 char *s;
2850/* 3230 unicode_t eh;
3231
3232 /*
2851 * Not handled yet 3233 * Not handled yet
2852 */ 3234 */
2853 s = rxvt_get_to_st(aR_ &eh); 3235 s = get_to_st (eh);
2854 if (s) 3236 if (s)
2855 free(s); 3237 free (s);
3238
2856 return; 3239 return;
2857} 3240}
2858 3241
2859/*----------------------------------------------------------------------*/ 3242/*----------------------------------------------------------------------*/
2860/* 3243/*
2861 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3244 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2862 */ 3245 */
2863/* INTPROTO */
2864void 3246void
2865rxvt_process_osc_seq(pR) 3247rxvt_term::process_osc_seq ()
2866{ 3248{
2867 unsigned char ch, eh, *s; 3249 unicode_t ch, eh;
2868 int arg; 3250 int arg;
2869 3251
2870 ch = rxvt_cmd_getc(aR); 3252 ch = cmd_getc ();
2871 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3253 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2872 arg = arg * 10 + (ch - '0'); 3254 arg = arg * 10 + (ch - '0');
2873 3255
2874 if (ch == ';') { 3256 if (ch == ';')
2875 s = rxvt_get_to_st(aR_ &eh); 3257 {
2876 if (s) { 3258 char *s = get_to_st (eh);
2877 /* 3259
2878 * rxvt_menubar_dispatch() violates the constness of the string, 3260 if (s)
2879 * so do it here 3261 {
2880 */ 3262 process_xterm_seq (arg, s, eh);
2881 if (arg == XTerm_Menu) 3263 free (s);
2882#if 0 /* XXX: currently disabled due to security concerns */ 3264 }
2883 rxvt_menubar_dispatch(aR_ (char *)s); 3265 }
2884#else 3266}
2885 0; 3267
2886#endif 3268void
3269rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3270{
3271 if (str[0] == '?' && !str[1])
3272 {
3273 rgba c;
3274 pix_colors_focused[color].get (c);
3275
3276#if XFT
3277 if (c.a != rgba::MAX_CC)
3278 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2887 else 3279 else
2888 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3280#endif
2889 free(s); 3281 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2890 }
2891 } 3282 }
3283 else
3284 set_window_color (color, str);
2892} 3285}
3286
2893/* 3287/*
2894 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3288 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2895 * 0 = change iconName/title
2896 * 1 = change iconName
2897 * 2 = change title
2898 * 4 = change color
2899 * 12 = change text color
2900 * 13 = change mouse foreground color
2901 * 17 = change highlight character colour
2902 * 18 = change bold character color
2903 * 19 = change underlined character color
2904 * 46 = change logfile (not implemented)
2905 * 50 = change font
2906 *
2907 * rxvt extensions:
2908 * 10 = menu (may change in future)
2909 * 20 = bg pixmap
2910 * 39 = change default fg color
2911 * 49 = change default bg color
2912 * 55 = dump scrollback buffer and all of screen
2913 */ 3289 */
2914/* EXTPROTO */
2915void 3290void
2916rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3291rxvt_term::process_xterm_seq (int op, char *str, char resp)
2917{ 3292{
2918 int changed = 0; 3293 int color;
2919 int color;
2920 char *buf, *name; 3294 char *buf, *name;
3295 bool query = str[0] == '?' && !str[1];
3296 int saveop = op;
2921 3297
3298 dLocal (Display *, dpy);
3299
2922 assert(str != NULL); 3300 assert (str != NULL);
3301
3302 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3303 return;
3304
2923 switch (op) { 3305 switch (op)
3306 {
2924 case XTerm_name: 3307 case XTerm_name:
2925 rxvt_set_title(aR_ str); 3308 set_title (str);
2926 /* FALLTHROUGH */ 3309 /* FALLTHROUGH */
2927 case XTerm_iconName: 3310 case XTerm_iconName:
2928 rxvt_set_iconName(aR_ str); 3311 set_icon_name (str);
2929 break; 3312 break;
2930 case XTerm_title: 3313 case XTerm_title:
2931 rxvt_set_title(aR_ str); 3314 set_title (str);
2932 break; 3315 break;
3316 case XTerm_property:
3317 if (str[0] == '?')
3318 {
3319 Atom prop = display->atom (str + 1);
3320 Atom actual_type;
3321 int actual_format;
3322 unsigned long nitems;
3323 unsigned long bytes_after;
3324 unsigned char *value = 0;
3325 const char *str = "";
3326
3327 if (prop
3328 && XGetWindowProperty (dpy, parent[0],
3329 prop, 0, 1<<16, 0, AnyPropertyType,
3330 &actual_type, &actual_format,
3331 &nitems, &bytes_after, &value) == Success
3332 && actual_type != None
3333 && actual_format == 8)
3334 str = (const char *)(value);
3335
3336 tt_printf ("\033]%d;%s%c", op, str, resp);
3337
3338 XFree (value);
3339 }
3340 else
3341 {
3342 char *eq = strchr (str, '=');
3343
3344 if (eq)
3345 {
3346 *eq = 0;
3347 set_utf8_property (display->atom (str), eq + 1);
3348 }
3349 else
3350 XDeleteProperty (dpy, parent[0],
3351 display->atom (str));
3352 }
3353 break;
3354
2933 case XTerm_Color: 3355 case XTerm_Color:
2934 for (buf = (char *)str; buf && *buf;) { 3356 for (buf = (char *)str; buf && *buf;)
3357 {
2935 if ((name = STRCHR(buf, ';')) == NULL) 3358 if ((name = strchr (buf, ';')) == NULL)
2936 break; 3359 break;
3360
2937 *name++ = '\0'; 3361 *name++ = '\0';
2938 color = atoi(buf); 3362 color = atoi (buf) + minCOLOR;
2939 if (color < 0 || color >= TOTAL_COLORS) 3363
2940 break; 3364 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3365 break;
3366
2941 if ((buf = STRCHR(name, ';')) != NULL) 3367 if ((buf = strchr (name, ';')) != NULL)
2942 *buf++ = '\0'; 3368 *buf++ = '\0';
2943 rxvt_set_window_color(aR_ color + minCOLOR, name); 3369
2944 } 3370 process_color_seq (op, color, name, resp);
2945 break; 3371 }
3372 break;
3373 case Rxvt_restoreFG:
3374 case XTerm_Color00:
3375 process_color_seq (op, Color_fg, str, resp);
3376 break;
3377 case Rxvt_restoreBG:
3378 case XTerm_Color01:
3379 process_color_seq (op, Color_bg, str, resp);
3380 break;
2946#ifndef NO_CURSORCOLOR 3381#ifndef NO_CURSORCOLOR
2947 case XTerm_Color_cursor: 3382 case XTerm_Color_cursor:
2948 rxvt_set_window_color(aR_ Color_cursor, str); 3383 process_color_seq (op, Color_cursor, str, resp);
2949 break; 3384 break;
2950#endif 3385#endif
2951 case XTerm_Color_pointer: 3386 case XTerm_Color_pointer_fg:
2952 rxvt_set_window_color(aR_ Color_pointer, str); 3387 process_color_seq (op, Color_pointer_fg, str, resp);
2953 break; 3388 break;
3389 case XTerm_Color_pointer_bg:
3390 process_color_seq (op, Color_pointer_bg, str, resp);
3391 break;
2954#ifndef NO_BOLD_UNDERLINE_REVERSE 3392#ifndef NO_BOLD_UNDERLINE_REVERSE
2955 case XTerm_Color_BD:
2956 rxvt_set_window_color(aR_ Color_BD, str);
2957 break;
2958 case XTerm_Color_UL:
2959 rxvt_set_window_color(aR_ Color_UL, str);
2960 break;
2961 case XTerm_Color_RV: 3393 case XTerm_Color_RV:
2962 rxvt_set_window_color(aR_ Color_RV, str); 3394 process_color_seq (op, Color_RV, str, resp);
2963 break; 3395 break;
3396 case Rxvt_Color_BD:
3397 case URxvt_Color_BD:
3398 process_color_seq (op, Color_BD, str, resp);
3399 break;
3400 case Rxvt_Color_UL:
3401 case URxvt_Color_UL:
3402 process_color_seq (op, Color_UL, str, resp);
3403 break;
3404 case URxvt_Color_IT:
3405 process_color_seq (op, Color_IT, str, resp);
3406 break;
2964#endif 3407#endif
2965 3408 case URxvt_Color_border:
2966 case XTerm_Menu: 3409 process_color_seq (op, Color_border, str, resp);
3410 break;
3411#if ENABLE_TRANSPARENCY
3412 case URxvt_Color_tint:
3413 process_color_seq (op, Color_tint, str, resp);
2967 /* 3414 {
2968 * rxvt_menubar_dispatch() violates the constness of the string, 3415 bool changed = false;
2969 * so DON'T do it here 3416
3417 if (ISSET_PIXCOLOR (Color_tint))
3418 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3419 else
3420 changed = bgPixmap.unset_tint ();
3421
3422 if (changed)
3423 update_background ();
3424 }
3425
3426 break;
3427#endif
3428
3429#if BG_IMAGE_FROM_FILE
3430 case Rxvt_Pixmap:
3431 if (!strcmp (str, "?"))
2970 */ 3432 {
2971 break; 3433 char str[256];
2972 case XTerm_Pixmap:
2973 if (*str != ';') {
2974#if XPM_BACKGROUND
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2977#endif
2978 rxvt_scr_touch(aR_ True);
2979 }
2980 while ((str = STRCHR(str, ';')) != NULL) {
2981 str++;
2982#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str);
2984#endif
2985 }
2986 if (changed) {
2987#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR);
2989#endif
2990 rxvt_scr_touch(aR_ True);
2991 }
2992 break;
2993 3434
2994 case XTerm_restoreFG: 3435 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2995 rxvt_set_window_color(aR_ Color_fg, str); 3436 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2996 break; 3437 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2997 case XTerm_restoreBG: 3438 process_xterm_seq (XTerm_title, str, CHAR_ST);
2998 rxvt_set_window_color(aR_ Color_bg, str); 3439 }
2999 break; 3440 else
3441 {
3442 int changed = 0;
3443
3444 if (*str != ';')
3445 {
3446 /* reset to default scaling :*/
3447 bgPixmap.unset_geometry ();
3448 if (bgPixmap.set_file (str)) /* change pixmap */
3449 changed++;
3450 str = strchr (str, ';');
3451 if (str == NULL)
3452 bgPixmap.set_defaultGeometry ();
3453 }
3454
3455 while (str)
3456 {
3457 str++;
3458 if (bgPixmap.set_geometry (str))
3459 changed++;
3460 str = strchr (str, ';');
3461 }
3462
3463 if (changed)
3464 update_background ();
3465 }
3466 break;
3467#endif
3468
3000 case XTerm_logfile: 3469 case XTerm_logfile:
3001 break; 3470 // TODO, when secure mode?
3002 case XTerm_font: 3471 break;
3003 rxvt_change_font(aR_ 0, str); 3472
3004 break;
3005#if 0 3473#if 0
3006 case XTerm_dumpscreen: /* no error notices */ 3474 case Rxvt_dumpscreen: /* no error notices */
3007 { 3475 {
3008 int fd; 3476 int fd;
3009 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3477 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3010 rxvt_scr_dump(aR_ fd); 3478 {
3011 close(fd); 3479 scr_dump (fd);
3012 } 3480 close (fd);
3013 } 3481 }
3014 break; 3482 }
3483 break;
3484#endif
3485 case XTerm_font:
3486 op = URxvt_font;
3487 case URxvt_font:
3488#if ENABLE_STYLES
3489 case URxvt_boldFont:
3490 case URxvt_italicFont:
3491 case URxvt_boldItalicFont:
3492#endif
3493 if (query)
3494 tt_printf ("\33]%d;%-.250s%c", saveop,
3495 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3496 ? fontset[op - URxvt_font]->fontdesc : "",
3497 resp);
3498 else
3499 {
3500 const char *&res = rs[Rs_font + (op - URxvt_font)];
3501
3502 res = strdup (str);
3503 allocated.push_back ((void *)res);
3504 set_fonts ();
3505 }
3506 break;
3507
3508 case URxvt_version:
3509 if (query)
3510 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3511 op,
3512 rs[Rs_name], VERSION[0], VERSION[2],
3513 resp);
3514 break;
3515
3516#if !ENABLE_MINIMAL
3517 case URxvt_locale:
3518 if (query)
3519 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3520 else
3521 {
3522 set_locale (str);
3523 pty->set_utf8_mode (enc_utf8);
3524 init_xlocale ();
3525 }
3526 break;
3527
3528 case URxvt_view_up:
3529 case URxvt_view_down:
3530 {
3531 int lines = atoi (str);
3532
3533 if (lines)
3534 scr_page (op == URxvt_view_up ? UP : DN, lines);
3535 else
3536 scr_erase_savelines ();
3537 }
3538
3539 break;
3540#endif
3541
3542#if ENABLE_PERL
3543 case URxvt_perl:
3544 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3545 break;
3015#endif 3546#endif
3016 } 3547 }
3017} 3548}
3018/*----------------------------------------------------------------------*/ 3549/*----------------------------------------------------------------------*/
3019 3550
… …
3025 * 's' = save 3556 * 's' = save
3026 * 'r' = restore 3557 * 'r' = restore
3027 * 't' = toggle 3558 * 't' = toggle
3028 * so no need for fancy checking 3559 * so no need for fancy checking
3029 */ 3560 */
3030/* INTPROTO */
3031int 3561int
3032rxvt_privcases(pR_ int mode, unsigned long bit) 3562rxvt_term::privcases (int mode, unsigned long bit)
3033{ 3563{
3034 int state; 3564 int state;
3035 3565
3036 if (mode == 's') { 3566 if (mode == 's')
3037 R->SavedModes |= (R->PrivateModes & bit); 3567 {
3038 return -1; 3568 SavedModes |= (priv_modes & bit);
3039 } else { 3569 return -1;
3570 }
3571 else
3572 {
3040 if (mode == 'r') 3573 if (mode == 'r')
3041 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3574 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3042 else 3575 else
3043 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3576 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3044 PrivMode(state, bit); 3577 set_privmode (bit, state);
3045 } 3578 }
3579
3046 return state; 3580 return state;
3047} 3581}
3048 3582
3049/* we're not using priv _yet_ */ 3583/* we're not using priv _yet_ */
3050/* INTPROTO */
3051void 3584void
3052rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3585rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3053{ 3586{
3054 unsigned int i, j; 3587 unsigned int i, j;
3055 int state; 3588 int state;
3589
3056 static const struct { 3590 static const struct
3591 {
3057 const int argval; 3592 const int argval;
3058 const unsigned long bit; 3593 const unsigned long bit;
3059 } argtopriv[] = { 3594 } argtopriv[] = {
3060 { 1, PrivMode_aplCUR }, 3595 { 1, PrivMode_aplCUR }, // DECCKM
3061 { 2, PrivMode_vt52 }, 3596 { 2, PrivMode_vt52 },
3062 { 3, PrivMode_132 }, 3597 { 3, PrivMode_132 }, // DECCOLM
3063 { 4, PrivMode_smoothScroll }, 3598 { 4, PrivMode_smoothScroll }, // DECSCLM
3064 { 5, PrivMode_rVideo }, 3599 { 5, PrivMode_rVideo }, // DECSCNM
3065 { 6, PrivMode_relOrigin }, 3600 { 6, PrivMode_relOrigin }, // DECOM
3066 { 7, PrivMode_Autowrap }, 3601 { 7, PrivMode_Autowrap }, // DECAWM
3067 { 9, PrivMode_MouseX10 }, 3602 // 8, auto-repeat keys // DECARM
3068#ifdef menuBar_esc 3603 { 9, PrivMode_MouseX10 },
3069 { menuBar_esc, PrivMode_menuBar }, 3604 // 18 end FF to printer after print screen
3070#endif 3605 // 19 Print screen prints full screen/scorll region
3606 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3071#ifdef scrollBar_esc 3607#ifdef scrollBar_esc
3072 { scrollBar_esc, PrivMode_scrollBar }, 3608 { scrollBar_esc, PrivMode_scrollBar },
3073#endif 3609#endif
3074 { 25, PrivMode_VisibleCursor }, 3610 { 35, PrivMode_ShiftKeys }, // rxvt extension
3075 { 35, PrivMode_ShiftKeys }, 3611 // 38, tektronix mode // DECTEK
3076 { 40, PrivMode_132OK }, 3612 { 40, PrivMode_132OK },
3077 { 47, PrivMode_Screen }, 3613 // 41 xterm more fixes NYI
3078 { 66, PrivMode_aplKP }, 3614 // 45 margin bell NYI
3615 // 46 start logging
3616 { 47, PrivMode_Screen },
3617 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3079#ifndef NO_BACKSPACE_KEY 3618#ifndef NO_BACKSPACE_KEY
3080 { 67, PrivMode_BackSpace }, 3619 { 67, PrivMode_BackSpace }, // DECBKM
3081#endif 3620#endif
3082 { 1000, PrivMode_MouseX11 }, 3621 { 1000, PrivMode_MouseX11 },
3083 { 1010, PrivMode_TtyOutputInh }, 3622 { 1002, PrivMode_MouseBtnEvent },
3084 { 1011, PrivMode_Keypress }, 3623 { 1003, PrivMode_MouseAnyEvent },
3085 { 1047, PrivMode_Screen }, 3624 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3086 }; 3625 { 1011, PrivMode_Keypress }, // rxvt extension
3626 // 1035 enable modifiers for alt, numlock NYI
3627 // 1036 send ESC for meta keys NYI
3628 // 1037 send DEL for keypad delete NYI
3629 { 1047, PrivMode_Screen },
3630 // 1048 save and restore cursor
3631 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3632 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3633 { 2004, PrivMode_BracketPaste },
3634 };
3087 3635
3088 if (nargs == 0) 3636 if (nargs == 0)
3089 return; 3637 return;
3090 3638
3091/* make lo/hi boolean */ 3639 /* make lo/hi boolean */
3092 if (mode == 'l') 3640 if (mode == 'l')
3093 mode = 0; /* reset */ 3641 mode = 0; /* reset */
3094 else if (mode == 'h') 3642 else if (mode == 'h')
3095 mode = 1; /* set */ 3643 mode = 1; /* set */
3096 3644
3097 for (i = 0; i < nargs; i++) { 3645 for (i = 0; i < nargs; i++)
3646 {
3098 state = -1; 3647 state = -1;
3099 3648
3100 /* basic handling */ 3649 /* basic handling */
3101 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3650 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3102 if (argtopriv[j].argval == arg[i]) { 3651 if (argtopriv[j].argval == arg[i])
3652 {
3103 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3653 state = privcases (mode, argtopriv[j].bit);
3104 break; 3654 break;
3105 } 3655 }
3106 3656
3107 /* extra handling for values with state unkept */ 3657 /* extra handling for values with state unkept */
3108 if (state == -1)
3109 switch (arg[i]) { 3658 switch (arg[i])
3659 {
3660#if ENABLE_STYLES
3661 case 1021:
3662 set_option (Opt_intensityStyles, mode);
3663
3664 scr_touch (true);
3665 break;
3666#endif
3110 case 1048: /* alternative cursor save */ 3667 case 1048: /* alternative cursor save */
3111 if (mode == 0) 3668 if (option (Opt_secondaryScreen))
3112 rxvt_scr_cursor(aR_ RESTORE); 3669 if (mode == 0)
3113 else if (mode == 1) 3670 scr_cursor (RESTORE);
3114 rxvt_scr_cursor(aR_ SAVE); 3671 else if (mode == 1)
3115 /* FALLTHROUGH */ 3672 scr_cursor (SAVE);
3116 default: 3673 break;
3117 continue; /* for(;i;) */ 3674 }
3118 }
3119 3675
3676 if (state >= 0)
3120 /* extra handling for values with valid 0 or 1 state */ 3677 /* extra handling for values with valid 0 or 1 state */
3121 switch (arg[i]) { 3678 switch (arg[i])
3679 {
3122 /* case 1: - application cursor keys */ 3680 /* case 1: - application cursor keys */
3123 case 2: /* VT52 mode */ 3681 case 2: /* VT52 mode */
3124 /* oddball mode. should be set regardless of set/reset 3682 /* oddball mode. should be set regardless of set/reset
3125 * parameter. Return from VT52 mode with an ESC < from 3683 * parameter. Return from VT52 mode with an ESC < from
3126 * within VT52 mode 3684 * within VT52 mode
3127 */ 3685 */
3128 PrivMode(1, PrivMode_vt52); 3686 set_privmode (PrivMode_vt52, 1);
3129 break; 3687 break;
3130 case 3: /* 80/132 */ 3688 case 3: /* 80/132 */
3131 if (R->PrivateModes & PrivMode_132OK) 3689 if (priv_modes & PrivMode_132OK)
3132 rxvt_set_widthheight(aR_ 3690 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3133 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3691 break;
3134 (unsigned int)R->TermWin.height);
3135 break;
3136 case 4: /* smooth scrolling */ 3692 case 4: /* smooth scrolling */
3137 if (state) 3693 set_option (Opt_jumpScroll, !state);
3138 R->Options &= ~Opt_jumpScroll; 3694 break;
3139 else
3140 R->Options |= Opt_jumpScroll;
3141 break;
3142 case 5: /* reverse video */ 3695 case 5: /* reverse video */
3143 rxvt_scr_rvideo_mode(aR_ state); 3696 scr_rvideo_mode (state);
3144 break; 3697 break;
3145 case 6: /* relative/absolute origins */ 3698 case 6: /* relative/absolute origins */
3146 rxvt_scr_relative_origin(aR_ state); 3699 scr_relative_origin (state);
3147 break; 3700 break;
3148 case 7: /* autowrap */ 3701 case 7: /* autowrap */
3149 rxvt_scr_autowrap(aR_ state); 3702 scr_autowrap (state);
3150 break; 3703 break;
3151 /* case 8: - auto repeat, can't do on a per window basis */ 3704 /* case 8: - auto repeat, can't do on a per window basis */
3152 case 9: /* X10 mouse reporting */ 3705 case 9: /* X10 mouse reporting */
3153 if (state) /* orthogonal */ 3706 if (state) /* orthogonal */
3154 R->PrivateModes &= ~(PrivMode_MouseX11); 3707 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3155 break; 3708 break;
3156#ifdef menuBar_esc
3157 case menuBar_esc:
3158#ifdef MENUBAR
3159 rxvt_map_menuBar(aR_ state);
3160#endif
3161 break;
3162#endif
3163#ifdef scrollBar_esc 3709#ifdef scrollBar_esc
3164 case scrollBar_esc: 3710 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 3711 if (scrollBar.map (state))
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 3712 {
3167 rxvt_scr_touch(aR_ True); 3713 resize_all_windows (0, 0, 0);
3168 } 3714 scr_touch (true);
3169 break; 3715 }
3716 break;
3170#endif 3717#endif
3171 case 25: /* visible/invisible cursor */ 3718 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 3719 scr_cursor_visible (state);
3173 break; 3720 break;
3174 /* case 35: - shift keys */ 3721 /* case 35: - shift keys */
3175 /* case 40: - 80 <--> 132 mode */ 3722 /* case 40: - 80 <--> 132 mode */
3176 case 47: /* secondary screen */ 3723 case 47: /* secondary screen */
3177 rxvt_scr_change_screen(aR_ state); 3724 scr_change_screen (state);
3178 break; 3725 break;
3179 /* case 66: - application key pad */ 3726 /* case 66: - application key pad */
3180 /* case 67: - backspace key */ 3727 /* case 67: - backspace key */
3181 case 1000: /* X11 mouse reporting */ 3728 case 1000: /* X11 mouse reporting */
3182 if (state) /* orthogonal */ 3729 if (state) /* orthogonal */
3183 R->PrivateModes &= ~(PrivMode_MouseX10); 3730 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3184 break; 3731 break;
3185#if 0 3732 case 1002:
3186 case 1001: 3733 case 1003:
3187 break; /* X11 mouse highlighting */ 3734 if (state)
3188#endif 3735 {
3736 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3737 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3738 vt_emask_mouse = PointerMotionMask;
3739 }
3740 else
3741 vt_emask_mouse = NoEventMask;
3742
3743 vt_select_input ();
3744 break;
3189 case 1010: /* scroll to bottom on TTY output inhibit */ 3745 case 1010: /* scroll to bottom on TTY output inhibit */
3190 if (state) 3746 set_option (Opt_scrollTtyOutput, !state);
3191 R->Options &= ~Opt_scrollTtyOutput; 3747 break;
3192 else
3193 R->Options |= Opt_scrollTtyOutput;
3194 break;
3195 case 1011: /* scroll to bottom on key press */ 3748 case 1011: /* scroll to bottom on key press */
3196 if (state) 3749 set_option (Opt_scrollTtyKeypress, state);
3197 R->Options |= Opt_scrollTtyKeypress; 3750 break;
3198 else
3199 R->Options &= ~Opt_scrollTtyKeypress;
3200 break;
3201 case 1047: /* secondary screen w/ clearing */ 3751 case 1047: /* secondary screen w/ clearing last */
3202 if (R->current_screen != PRIMARY) 3752 if (option (Opt_secondaryScreen))
3203 rxvt_scr_erase_screen(aR_ 2); 3753 if (!state)
3204 rxvt_scr_change_screen(aR_ state); 3754 scr_erase_screen (2);
3205 /* FALLTHROUGH */ 3755
3206 default: 3756 scr_change_screen (state);
3207 break; 3757 break;
3208 } 3758 case 1049: /* secondary screen w/ clearing first */
3759 if (option (Opt_secondaryScreen))
3760 if (state)
3761 scr_cursor (SAVE);
3762
3763 scr_change_screen (state);
3764
3765 if (option (Opt_secondaryScreen))
3766 if (state)
3767 scr_erase_screen (2);
3768 else
3769 scr_cursor (RESTORE);
3770 break;
3771 default:
3772 break;
3773 }
3209 } 3774 }
3210} 3775}
3211/*}}} */ 3776/*}}} */
3212 3777
3213/*{{{ process sgr sequences */ 3778/*{{{ process sgr sequences */
3214/* INTPROTO */
3215void 3779void
3216rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3780rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3217{ 3781{
3218 unsigned int i; 3782 unsigned int i;
3219 short rendset; 3783 short rendset;
3220 int rendstyle; 3784 int rendstyle;
3221 3785
3222 if (nargs == 0) { 3786 if (nargs == 0)
3223 rxvt_scr_rendition(aR_ 0, ~RS_None);
3224 return;
3225 } 3787 {
3788 scr_rendition (0, ~RS_None);
3789 return;
3790 }
3791
3226 for (i = 0; i < nargs; i++) { 3792 for (i = 0; i < nargs; i++)
3793 {
3227 rendset = -1; 3794 rendset = -1;
3228 switch (arg[i]) { 3795 switch (arg[i])
3229 case 0: 3796 {
3797 case 0:
3230 rendset = 0, rendstyle = ~RS_None; 3798 rendset = 0, rendstyle = ~RS_None;
3231 break; 3799 break;
3232 case 1: 3800 case 1:
3233 rendset = 1, rendstyle = RS_Bold; 3801 rendset = 1, rendstyle = RS_Bold;
3234 break; 3802 break;
3235 case 4: 3803 //case 2: // low intensity
3804 case 3:
3805 rendset = 1, rendstyle = RS_Italic;
3806 break;
3807 case 4:
3236 rendset = 1, rendstyle = RS_Uline; 3808 rendset = 1, rendstyle = RS_Uline;
3237 break; 3809 break;
3238 case 5: 3810 case 5: // slowly blinking
3811 case 6: // rapidly blinking
3239 rendset = 1, rendstyle = RS_Blink; 3812 rendset = 1, rendstyle = RS_Blink;
3240 break; 3813 break;
3241 case 7: 3814 //case 6: // scoansi light background
3815 case 7:
3242 rendset = 1, rendstyle = RS_RVid; 3816 rendset = 1, rendstyle = RS_RVid;
3243 break; 3817 break;
3244 case 22: 3818 case 8:
3819 // invisible. NYI
3820 break;
3821 //case 9: // crossed out
3822 //case 10: // scoansi acs off, primary font
3823 //case 11: // scoansi acs on, first alt font
3824 //case 12: // scoansi acs on, |0x80, second alt font
3825 //...
3826 //case 19: // ninth alt font
3827 //case 20: // gothic
3828 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3245 rendset = 0, rendstyle = RS_Bold; 3829 rendset = 0, rendstyle = RS_Bold;
3246 break; 3830 break;
3247 case 24: 3831 case 22: // normal intensity
3832 rendset = 0, rendstyle = RS_Bold;
3833 break;
3834 case 23: // disable italic
3835 rendset = 0, rendstyle = RS_Italic;
3836 break;
3837 case 24:
3248 rendset = 0, rendstyle = RS_Uline; 3838 rendset = 0, rendstyle = RS_Uline;
3249 break; 3839 break;
3250 case 25: 3840 case 25:
3251 rendset = 0, rendstyle = RS_Blink; 3841 rendset = 0, rendstyle = RS_Blink;
3252 break; 3842 break;
3253 case 27: 3843 case 26: // variable spacing (iso 8613)
3844 rendset = 0, rendstyle = RS_Blink;
3845 break;
3846 case 27:
3254 rendset = 0, rendstyle = RS_RVid; 3847 rendset = 0, rendstyle = RS_RVid;
3255 break; 3848 break;
3256 } 3849 //case 28: // visible. NYI
3850 //case 29: // not crossed-out
3851 }
3852
3257 if (rendset != -1) { 3853 if (rendset != -1)
3258 rxvt_scr_rendition(aR_ rendset, rendstyle); 3854 {
3855 scr_rendition (rendset, rendstyle);
3259 continue; /* for(;i;) */ 3856 continue; /* for (;i;) */
3260 } 3857 }
3261 3858
3262 switch (arg[i]) { 3859 switch (arg[i])
3263 case 30: 3860 {
3861 case 30:
3264 case 31: /* set fg color */ 3862 case 31: /* set fg color */
3265 case 32: 3863 case 32:
3266 case 33: 3864 case 33:
3267 case 34: 3865 case 34:
3268 case 35: 3866 case 35:
3269 case 36: 3867 case 36:
3270 case 37: 3868 case 37:
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3869 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3272 Color_fg); 3870 break;
3273 break; 3871 case 38: // set fg color, ISO 8613-6
3274#ifdef TTY_256COLOR
3275 case 38:
3276 if (nargs > i + 2 && arg[i + 1] == 5) { 3872 if (nargs > i + 2 && arg[i + 1] == 5)
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3873 {
3278 Color_fg); 3874 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3279 i += 2; 3875 i += 2;
3280 } 3876 }
3281 break; 3877 break;
3282#endif
3283 case 39: /* default fg */ 3878 case 39: /* default fg */
3284 rxvt_scr_color(aR_ Color_fg, Color_fg); 3879 scr_color (Color_fg, Color_fg);
3285 break; 3880 break;
3286 3881
3287 case 40: 3882 case 40:
3288 case 41: /* set bg color */ 3883 case 41: /* set bg color */
3289 case 42: 3884 case 42:
3290 case 43: 3885 case 43:
3291 case 44: 3886 case 44:
3292 case 45: 3887 case 45:
3293 case 46: 3888 case 46:
3294 case 47: 3889 case 47:
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3890 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3296 Color_bg); 3891 break;
3297 break; 3892 case 48: // set bg color, ISO 8613-6
3298#ifdef TTY_256COLOR
3299 case 48:
3300 if (nargs > i + 2 && arg[i + 1] == 5) { 3893 if (nargs > i + 2 && arg[i + 1] == 5)
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3894 {
3302 Color_bg); 3895 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3303 i += 2; 3896 i += 2;
3304 } 3897 }
3305 break; 3898 break;
3306#endif
3307 case 49: /* default bg */ 3899 case 49: /* default bg */
3308 rxvt_scr_color(aR_ Color_bg, Color_bg); 3900 scr_color (Color_bg, Color_bg);
3309 break; 3901 break;
3310 3902
3311#ifndef NO_BRIGHTCOLOR 3903 //case 50: // not variable spacing
3312 case 90: 3904
3905#if !ENABLE_MINIMAL
3906 case 90:
3313 case 91: /* set bright fg color */ 3907 case 91: /* set bright fg color */
3314 case 92: 3908 case 92:
3315 case 93: 3909 case 93:
3316 case 94: 3910 case 94:
3317 case 95: 3911 case 95:
3318 case 96: 3912 case 96:
3319 case 97: 3913 case 97:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3914 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3321 Color_fg); 3915 break;
3322 break; 3916 case 100:
3323 case 100:
3324 case 101: /* set bright bg color */ 3917 case 101: /* set bright bg color */
3325 case 102: 3918 case 102:
3326 case 103: 3919 case 103:
3327 case 104: 3920 case 104:
3328 case 105: 3921 case 105:
3329 case 106: 3922 case 106:
3330 case 107: 3923 case 107:
3331 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3924 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3332 Color_bg); 3925 break;
3333 break;
3334#endif 3926#endif
3335 } 3927 }
3336 } 3928 }
3337} 3929}
3338/*}}} */ 3930/*}}} */
3339 3931
3340/*{{{ process Rob Nation's own graphics mode sequences */ 3932/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3341/* INTPROTO */
3342void 3933void
3343rxvt_process_graphics(pR) 3934rxvt_term::process_graphics ()
3344{ 3935{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3936 unicode_t ch, cmd = cmd_getc ();
3346 3937
3347#ifndef RXVT_GRAPHICS 3938 if (cmd == 'Q')
3348 if (cmd == 'Q') { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3350 return;
3351 } 3939 {
3940 /* query graphics */
3941 tt_printf ("\033G0\012"); /* no graphics */
3942 return;
3943 }
3352/* swallow other graphics sequences until terminating ':' */ 3944 /* swallow other graphics sequences until terminating ':' */
3353 do 3945 do
3354 ch = rxvt_cmd_getc(aR); 3946 ch = cmd_getc ();
3355 while (ch != ':'); 3947 while (ch != ':');
3356#else
3357 unsigned int nargs;
3358 int args[NGRX_PTS];
3359 unsigned char *text = NULL;
3360
3361 if (cmd == 'Q') { /* query graphics */
3362 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3363 return;
3364 }
3365 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3366 int neg;
3367
3368 ch = rxvt_cmd_getc(aR);
3369 neg = (ch == '-');
3370 if (neg || ch == '+')
3371 ch = rxvt_cmd_getc(aR);
3372
3373 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3374 args[nargs] = args[nargs] * 10 + (ch - '0');
3375 if (neg)
3376 args[nargs] = -args[nargs];
3377
3378 nargs++;
3379 args[nargs] = 0;
3380 if (ch != ';')
3381 break;
3382 }
3383
3384 if ((cmd == 'T') && (nargs >= 5)) {
3385 int i, len = args[4];
3386
3387 text = rxvt_malloc((len + 1) * sizeof(char));
3388
3389 if (text != NULL) {
3390 for (i = 0; i < len; i++)
3391 text[i] = rxvt_cmd_getc(aR);
3392 text[len] = '\0';
3393 }
3394 }
3395 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3396#endif
3397} 3948}
3398/*}}} */ 3949/*}}} */
3399 3950
3400/* ------------------------------------------------------------------------- */ 3951/* ------------------------------------------------------------------------- */
3401 3952
3402/* 3953/*
3403 * Send printf() formatted output to the command. 3954 * Send printf () formatted output to the command.
3404 * Only use for small amounts of data. 3955 * Only use for small amounts of data.
3405 */ 3956 */
3406/* EXTPROTO */
3407void 3957void
3408rxvt_tt_printf(pR_ const char *fmt,...) 3958rxvt_term::tt_printf (const char *fmt,...)
3409{ 3959{
3410 va_list arg_ptr; 3960 va_list arg_ptr;
3411 unsigned char buf[256]; 3961 char buf[256];
3412 3962
3413 va_start(arg_ptr, fmt); 3963 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 3964 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 3965 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3966 tt_write (buf, strlen (buf));
3417} 3967}
3418 3968
3419/* ---------------------------------------------------------------------- */ 3969/* ---------------------------------------------------------------------- */
3420/* Addresses pasting large amounts of data and rxvt hang
3421 * code pinched from xterm (v_write()) and applied originally to
3422 * rxvt-2.18 - Hops
3423 * Write data to the pty as typed by the user, pasted with the mouse, 3970/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 3971 * or generated by us in response to a query ESC sequence.
3425 */ 3972 */
3426/* EXTPROTO */ 3973const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3427void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len)
3429{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */
3431 int riten;
3432 unsigned int p;
3433 unsigned char *v_buffer, /* start of physical buffer */
3434 *v_bufstr, /* start of current buffer pending */
3435 *v_bufptr, /* end of current buffer pending */
3436 *v_bufend; /* end of physical buffer */
3437 3974
3438 if (R->v_bufstr == NULL && len > 0) { 3975void
3439 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3976rxvt_term::tt_write (const char *data, unsigned int len)
3440 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3977{
3441 v_bufend = v_buffer + p; 3978 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3442 } else { 3979 return;
3443 v_buffer = R->v_buffer; 3980
3444 v_bufstr = R->v_bufstr; 3981 if (pty->pty < 0)
3445 v_bufptr = R->v_bufptr; 3982 return;
3446 v_bufend = R->v_bufend; 3983
3984 if (v_buflen == 0)
3447 } 3985 {
3986 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3448 3987
3449 /* 3988 if ((unsigned int)written == len)
3450 * Append to the block we already have. Always doing this simplifies the 3989 return;
3451 * code, and isn't too bad, either. If this is a short block, it isn't 3990
3452 * too expensive, and if this is a long block, we won't be able to write 3991 data += written;
3453 * it all anyway. 3992 len -= written;
3454 */
3455 if (len > 0) {
3456 if (v_bufend < v_bufptr + len) { /* run out of room */
3457 if (v_bufstr != v_buffer) {
3458 /* there is unused space, move everything down */
3459 MEMMOVE(v_buffer, v_bufstr,
3460 (unsigned int)(v_bufptr - v_bufstr));
3461 v_bufptr -= v_bufstr - v_buffer;
3462 v_bufstr = v_buffer;
3463 } 3993 }
3464 if (v_bufend < v_bufptr + len) {
3465 /* still won't fit: get more space */
3466 /* use most basic realloc because an error is not fatal. */
3467 unsigned int size = v_bufptr - v_buffer;
3468 unsigned int reallocto;
3469 3994
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3995 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3996
3472 /* save across realloc */ 3997 memcpy (v_buffer + v_buflen, data, len);
3473 if (v_buffer) { 3998 v_buflen += len;
3474 v_bufstr = v_buffer; 3999
3475 v_bufptr = v_buffer + size; 4000 pty_ev.set (ev::READ | ev::WRITE);
3476 v_bufend = v_buffer + reallocto; 4001}
3477 } else { /* no memory: ignore entire write request */ 4002
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 4003void rxvt_term::pty_write ()
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 4004{
3480 } 4005 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4006
4007 if (written > 0)
4008 {
4009 v_buflen -= written;
4010
4011 if (v_buflen == 0)
4012 {
4013 free (v_buffer);
4014 v_buffer = 0;
4015
4016 pty_ev.set (ev::READ);
4017 return;
4018 }
4019
4020 memmove (v_buffer, v_buffer + written, v_buflen);
3481 } 4021 }
3482 } 4022 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4023 pty_ev.set (ev::READ);
3484 MEMCPY(v_bufptr, d, len);
3485 v_bufptr += len;
3486 }
3487 }
3488
3489 /*
3490 * Write out as much of the buffer as we can.
3491 * Be careful not to overflow the pty's input silo.
3492 * We are conservative here and only write a small amount at a time.
3493 *
3494 * If we can't push all the data into the pty yet, we expect write
3495 * to return a non-negative number less than the length requested
3496 * (if some data written) or -1 and set errno to EAGAIN,
3497 * EWOULDBLOCK, or EINTR (if no data written).
3498 *
3499 * (Not all systems do this, sigh, so the code is actually
3500 * a little more forgiving.)
3501 */
3502 if ((p = v_bufptr - v_bufstr) > 0) {
3503 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3504 if (riten < 0)
3505 riten = 0;
3506 v_bufstr += riten;
3507 if (v_bufstr >= v_bufptr) /* we wrote it all */
3508 v_bufstr = v_bufptr = v_buffer;
3509 }
3510 /*
3511 * If we have lots of unused memory allocated, return it
3512 */
3513 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3514 /* save pointers across realloc */
3515 unsigned int start = v_bufstr - v_buffer;
3516 unsigned int size = v_bufptr - v_buffer;
3517 unsigned int reallocto;
3518
3519 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3521 if (v_buffer) {
3522 v_bufstr = v_buffer + start;
3523 v_bufptr = v_buffer + size;
3524 v_bufend = v_buffer + reallocto;
3525 } else {
3526 /* should we print a warning if couldn't return memory? */
3527 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3528 }
3529 }
3530 R->v_buffer = v_buffer;
3531 R->v_bufstr = v_bufstr;
3532 R->v_bufptr = v_bufptr;
3533 R->v_bufend = v_bufend;
3534} 4024}
4025
3535/*----------------------- end-of-file (C source) -----------------------*/ 4026/*----------------------- end-of-file (C source) -----------------------*/
3536 4027

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