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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.451 by root, Sun May 23 00:37:19 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 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 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
179 {
180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch[2];
263
264 ch[0] = iso14755buf & ISO_14755_MASK;
265 ch[1] = 0;
266
267 if (iso14755buf & ISO_14755_51)
268 {
269 char mb[16];
270 int len;
271
272 // allow verbatim 0-bytes and control-bytes to be entered
273 if (ch[0] >= 0x20)
274 len = wcstombs (mb, ch, 16);
275 else
276 {
277 mb[0] = ch[0];
278 len = 1;
279 }
280
281 if (len > 0)
282 tt_write (mb, len);
283 else
284 scr_bell ();
285 }
286
287 iso14755buf = 0;
288}
289
290static int
291hex_keyval (XKeyEvent &ev)
292{
293 // check whether this event corresponds to a hex digit
294 // if the modifiers had not been pressed.
295 for (int index = 0; index < 8; index++)
296 {
297 KeySym k = XLookupKeysym (&ev, index);
298
299 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
300 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
301 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
302 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
303 }
304
305 return -1;
306}
307#endif
308
309static inline KeySym
310translate_keypad (KeySym keysym, bool kp)
311{
312#ifdef XK_KP_Home
313 static const KeySym keypadtrans[] = {
314 XK_KP_7, // XK_KP_Home
315 XK_KP_4, // XK_KP_Left
316 XK_KP_8, // XK_KP_Up
317 XK_KP_6, // XK_KP_Right
318 XK_KP_2, // XK_KP_Down
319# ifndef UNSHIFTED_SCROLLKEYS
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322# else
323 XK_Prior,
324 XK_Next,
325# endif
326 XK_KP_1, // XK_KP_End
327 XK_KP_5, // XK_KP_Begin
328 };
329
330 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
331 {
332 unsigned int index = keysym - XK_KP_Home;
333 keysym = kp ? keypadtrans[index] : XK_Home + index;
334 }
335 else if (keysym == XK_KP_Insert)
336 keysym = kp ? XK_KP_0 : XK_Insert;
337# ifndef NO_DELETE_KEY
338 else if (keysym == XK_KP_Delete)
339 keysym = kp ? XK_KP_Decimal : XK_Delete;
340# endif
341#endif
342 return keysym;
343}
344
345static inline int
346map_function_key (KeySym keysym)
347{
348 int param = 0;
349
350 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
351 {
352 param = 11 + keysym - XK_F1;
353 if (keysym >= XK_F17)
354 param += 4;
355 else if (keysym >= XK_F15)
356 param += 3;
357 else if (keysym >= XK_F11)
358 param += 2;
359 else if (keysym >= XK_F6)
360 param += 1;
361 }
362 else
363 switch (keysym)
364 {
365 case XK_Find:
366 param = 1;
367 break;
368 case XK_Insert:
369 param = 2;
370 break;
371#ifdef DXK_Remove
372 case DXK_Remove:
373#endif
374 case XK_Execute:
375 param = 3;
376 break;
377 case XK_Select:
378 param = 4;
379 break;
380#ifndef UNSHIFTED_SCROLLKEYS
381 case XK_Prior:
382 param = 5;
383 break;
384 case XK_Next:
385 param = 6;
386 break;
387 case XK_Home:
388 param = 7;
389 break;
390 case XK_End:
391 param = 8;
392 break;
393#endif
394 case XK_Help:
395 param = 28;
396 break;
397 case XK_Menu:
398 param = 29;
399 break;
400 }
401 return param;
402}
403
404void
405rxvt_term::key_press (XKeyEvent &ev)
406{
407 int ctrl, meta, shft, len;
408 KeySym keysym;
409 int valid_keysym;
410 char kbuf[KBUFSZ];
411
412#if ISO_14755
413 if (iso14755buf & ISO_14755_52)
414 return;
415#endif
416
417 /*
418 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
419 * escape sequence to toggle the Keypad.
420 *
421 * Always permit `shift' to override the current setting
422 */
423 shft = ev.state & ShiftMask;
424 ctrl = ev.state & ControlMask;
425 meta = ev.state & ModMetaMask;
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 max_it (lnsppg, 1);
511
512 if (keysym == XK_Prior)
513 {
514 scr_page (UP, lnsppg);
515 return;
516 }
517 else if (keysym == XK_Next)
518 {
519 scr_page (DN, lnsppg);
520 return;
521 }
522 }
523#ifdef SCROLL_ON_UPDOWN_KEYS
524 if (IS_SCROLL_MOD)
525 {
526 if (keysym == XK_Up)
527 {
528 scr_page (UP, 1);
529 return;
530 }
531 else if (keysym == XK_Down)
532 {
533 scr_page (DN, 1);
534 return;
535 }
536 }
537#endif
538#ifdef SCROLL_ON_HOMEEND_KEYS
539 if (IS_SCROLL_MOD)
540 {
541 if (keysym == XK_Home)
542 {
543 scr_move_to (0, 1);
544 return;
545 }
546 else if (keysym == XK_End)
547 {
548 scr_move_to (1, 1);
549 return;
550 }
551 }
552#endif
553 }
554
555 if (shft)
556 {
557 /* Shift + F1 - F10 generates F11 - F20 */
558 if (keysym >= XK_F1 && keysym <= XK_F10)
559 {
560 keysym += (XK_F11 - XK_F1);
561 shft = 0; /* turn off Shift */
562 }
563 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
564 {
565 switch (keysym)
566 {
567 /* normal XTerm key bindings */
568 case XK_Insert: /* Shift+Insert = paste mouse selection */
569 selection_request (ev.time);
570 return;
571#if TODO
572 /* rxvt extras */
573 case XK_KP_Add: /* Shift+KP_Add = bigger font */
574 change_font (FONT_UP);
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 change_font (FONT_DN);
578 return;
579#endif
580 }
581 }
582 }
583
584#if ENABLE_FRILLS || ISO_14755
585 // ISO 14755 support
586 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
587 {
588 int hv;
589
590 if (iso14755buf & ISO_14755_51
591 && (keysym == XK_space || keysym == XK_KP_Space
592 || keysym == XK_Return || keysym == XK_KP_Enter))
593 {
594 commit_iso14755 ();
595 iso14755buf = ISO_14755_51;
596# if ISO_14755
597 iso14755_51 (0);
130# endif 598# endif
131 if (keysym == R->ks_bigfont) { 599 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 600 }
133 return; 601 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 602 {
135 rxvt_change_font(aR_ 0, FONT_DN); 603 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 604# if ISO_14755
137 } 605 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 606# endif
242 rxvt_tt_write(aR_ &ch, 1); 607 return;
243 rxvt_tt_write(aR_ kbuf0, l); 608 }
244 return; 609 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 610 {
246#endif 611 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 612 | hv | ISO_14755_51;
248 newlen = 1; 613# if ISO_14755
249 switch (keysym) { 614 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 615# 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 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 }
678#endif
679
680#if defined(POINTER_BLANK)
681 if ((Options & Opt_pointerBlank)
682 && (pointerBlankDelay > 0)) {
683 if (xev.type == MotionNotify
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window))
697#endif
698 rxvt_process_x_event (this, &xev);
699 }
700 while (XPending (Xdisplay));
701}
702
703void
704rxvt_term::blink_cb (time_watcher &w)
705{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor;
708 want_refresh = 1;
709 flush();
710}
711
712void
713rxvt_term::x_cb (io_watcher &w, short revents)
714{
715 process_x_events ();
716
717 flush ();
718}
719
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 {
729 uint8_t ch = *cmdbuf_ptr;
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg; 616 return;
742
743 continue;
744 } 617 }
745 else 618 else
746 { 619 {
747 s.cnt = 0; 620# if ISO_14755
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 621 scr_overlay_off ();
622# endif
623 iso14755buf = 0;
749 } 624 }
750 } 625 }
751 626 else if (option (Opt_iso14755) &&
752 if ((ch & 0xc0) == 0xc0) 627 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
628 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
629 if (!(iso14755buf & ISO_14755_STARTED))
753 { 630 {
754 cmdbuf_ptr++; 631 iso14755buf |= ISO_14755_STARTED;
632# if ISO_14755
633 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
634 scr_overlay_set (0, 0, "ISO 14755 mode");
635# endif
636 }
637#endif
755 638
756 /* first byte */ 639#ifdef PRINTPIPE
757 s.orig = ch; /* for broken encodings */ 640 if (keysym == XK_Print)
641 {
642 scr_printscreen (ctrl | shft);
643 return;
644 }
645#endif
646
647 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
648 {
649 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
650 unsigned int newlen = 1;
651
652 if (ev.state & ModNumLockMask)
653 kp = false;
654
655 keysym = translate_keypad (keysym, kp);
656
657 switch (keysym)
658 {
659#ifndef NO_BACKSPACE_KEY
660 case XK_BackSpace:
661 if (priv_modes & PrivMode_HaveBackSpace)
662 {
663 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
664 ^ !!ctrl) ? '\b' : '\177';
665 kbuf[1] = '\0';
666 }
667 else
668 strcpy (kbuf, rs[Rs_backspace_key]);
669 break;
670#endif
671#ifndef NO_DELETE_KEY
672 case XK_Delete:
673 strcpy (kbuf, rs[Rs_delete_key]);
674 break;
675#endif
676 case XK_Tab:
677 if (shft)
678 strcpy (kbuf, "\033[Z");
679 else
680 {
681#ifdef CTRL_TAB_MAKES_META
682 if (ctrl)
683 meta = 1;
684#endif
685#ifdef MOD4_TAB_MAKES_META
686 if (ev.state & Mod4Mask)
687 meta = 1;
688#endif
689 newlen = 0;
690 }
691 break;
692
693 case XK_Up: /* "\033[A" */
694 case XK_Down: /* "\033[B" */
695 case XK_Right: /* "\033[C" */
696 case XK_Left: /* "\033[D" */
697 strcpy (kbuf, "\033[Z");
698 kbuf[2] = "DACB"[keysym - XK_Left];
699 /* do Shift first */
700 if (shft)
701 kbuf[2] = "dacb"[keysym - XK_Left];
702 else if (ctrl)
703 {
704 kbuf[1] = 'O';
705 kbuf[2] = "dacb"[keysym - XK_Left];
706 }
707 else if (priv_modes & PrivMode_aplCUR)
708 kbuf[1] = 'O';
709 break;
710
711 case XK_KP_Enter:
712 /* allow shift to override */
713 if (kp)
714 {
715 strcpy (kbuf, "\033OM");
716 break;
717 }
718
719 /* FALLTHROUGH */
720
721 case XK_Return:
722 if (priv_modes & PrivMode_LFNL)
723 {
724 kbuf[0] = '\015';
725 kbuf[1] = '\012';
726 kbuf[2] = '\0';
727 }
728 else
729 {
730 kbuf[0] = '\015';
731 kbuf[1] = '\0';
732 }
733 break;
734
735 case XK_KP_F1: /* "\033OP" */
736 case XK_KP_F2: /* "\033OQ" */
737 case XK_KP_F3: /* "\033OR" */
738 case XK_KP_F4: /* "\033OS" */
739 strcpy (kbuf, "\033OP");
740 kbuf[2] += (keysym - XK_KP_F1);
741 break;
742
743 case XK_KP_Multiply: /* "\033Oj" : "*" */
744 case XK_KP_Add: /* "\033Ok" : "+" */
745 case XK_KP_Separator: /* "\033Ol" : "," */
746 case XK_KP_Subtract: /* "\033Om" : "-" */
747 case XK_KP_Decimal: /* "\033On" : "." */
748 case XK_KP_Divide: /* "\033Oo" : "/" */
749 case XK_KP_0: /* "\033Op" : "0" */
750 case XK_KP_1: /* "\033Oq" : "1" */
751 case XK_KP_2: /* "\033Or" : "2" */
752 case XK_KP_3: /* "\033Os" : "3" */
753 case XK_KP_4: /* "\033Ot" : "4" */
754 case XK_KP_5: /* "\033Ou" : "5" */
755 case XK_KP_6: /* "\033Ov" : "6" */
756 case XK_KP_7: /* "\033Ow" : "7" */
757 case XK_KP_8: /* "\033Ox" : "8" */
758 case XK_KP_9: /* "\033Oy" : "9" */
759 /* allow shift to override */
760 if (kp)
761 {
762 strcpy (kbuf, "\033Oj");
763 kbuf[2] += (keysym - XK_KP_Multiply);
764 }
765 else
766 {
767 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
768 kbuf[1] = '\0';
769 }
770 break;
771
772 default:
773 {
774 int param = map_function_key (keysym);
775 if (param > 0)
776 sprintf (kbuf,"\033[%d~", param);
777 else
778 newlen = 0;
779 }
780 break;
781 }
782
783 if (newlen)
784 len = strlen (kbuf);
785
786 /*
787 * Pass meta for all function keys, if 'meta' option set
788 */
789#ifdef META8_OPTION
790 if (meta && (meta_char == 0x80) && len > 0)
791 kbuf[len - 1] |= 0x80;
792#endif
793
794 }
795 else if (ctrl && keysym == XK_minus)
796 {
758 s.reg = ch; 797 len = 1;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 798 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 799 }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 800 else if (keysym == XK_ISO_Left_Tab)
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 801 {
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 802 strcpy (kbuf, "\033[Z");
803 len = 3;
764 } 804 }
765 else 805 else
766 { 806 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 807#ifdef META8_OPTION
808 /* set 8-bit on */
809 if (meta && (meta_char == 0x80))
810 {
811 char *ch;
812
813 for (ch = kbuf; ch < kbuf + len; ch++)
814 *ch |= 0x80;
815
816 meta = 0;
817 }
818#endif
819 /* nil */ ;
820 }
821 }
822
823 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
824 return;
825
826 if (len <= 0)
827 return; /* not mapped */
828
829 if (option (Opt_scrollTtyKeypress))
830 if (view_start)
831 {
832 view_start = 0;
833 want_refresh = 1;
834 }
835
836 /*
837 * these modifications only affect the static keybuffer
838 * pass Shift/Control indicators for function keys ending with `~'
839 *
840 * eg,
841 * Prior = "ESC[5~"
842 * Shift+Prior = "ESC[5$"
843 * Ctrl+Prior = "ESC[5^"
844 * Ctrl+Shift+Prior = "ESC[5@"
845 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
846 */
847 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
848 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
849
850 /* escape prefix */
851 if (meta
852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
768 return ch; 891 return;
769 } 892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
770 } 908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
771 920
772 return NOCHAR; 921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
929
930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
931 return;
932
933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
934 if (!(ev.state & ControlMask))
935 slip_wheel_ev.stop ();
936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
937 mouse_slip_wheel_speed = 0;
938#endif
773} 939}
940
941#if defined (KEYSYM_RESOURCE)
942unsigned int
943rxvt_term::cmd_write (const char *str, unsigned int count)
944{
945 unsigned int n, s;
946
947 n = cmdbuf_ptr - cmdbuf_base;
948 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
949
950 if (n > 0 && s < count)
951 {
952 memmove (cmdbuf_base, cmdbuf_ptr,
953 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
954 cmdbuf_ptr = cmdbuf_base;
955 cmdbuf_endp -= n;
956 s += n;
957 }
958
959 if (count > s)
960 {
961 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
962 count = s;
963 }
964
965 for (; count--;)
966 *cmdbuf_endp++ = *str++;
967
968 cmd_parse ();
969
970 return 0;
971}
972#endif
973
974void
975rxvt_term::flush ()
976{
977 flush_ev.stop ();
978
979#ifdef HAVE_BG_PIXMAP
980 if (bgPixmap.check_clearChanged ())
981 {
982// scr_clear (true); This needs to be researched further!
983 scr_touch (false);
984 }
985#endif
986
987 if (want_refresh)
988 {
989 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
990 {
991 int row = view_start;
992 int end_row = row + nrow;
993
994 while (row > top_row && ROW (row - 1).is_longer ())
995 --row;
996
997 do
998 {
999 int start_row = row;
1000 line_t *l;
1001
1002 do
1003 {
1004 l = &ROW (row++);
1005
1006 if (!(l->f & LINE_FILTERED))
1007 {
1008 // line not filtered, mark it as filtered
1009 l->f |= LINE_FILTERED;
1010 while (l->is_longer ())
1011 {
1012 l = &ROW (row++);
1013 l->f |= LINE_FILTERED;
1014 }
1015
1016 // and filter it
1017 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1018
1019 break;
1020 }
1021 }
1022 while (l->is_longer () && row < end_row);
1023 }
1024 while (row < end_row);
1025 }
1026
1027 scr_refresh ();
1028 scrollBar.show (1);
1029#ifdef USE_XIM
1030 IMSendSpot ();
1031#endif
1032 }
1033
1034 display->flush ();
1035}
1036
1037/* checks whether a refresh is requested and starts the refresh timer */
1038void
1039rxvt_term::refresh_check ()
1040{
1041 if (want_refresh && !flush_ev.is_active ())
1042 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1043
1044 display->flush ();
1045}
1046
1047void
1048rxvt_term::flush_cb (ev::timer &w, int revents)
1049{
1050 make_current ();
1051
1052 refresh_count = 0;
1053 flush ();
1054}
1055
1056#ifdef CURSOR_BLINK
1057void
1058rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1059{
1060 hidden_cursor = !hidden_cursor;
1061 want_refresh = 1;
1062 refresh_check ();
1063}
1064#endif
1065
1066#ifdef TEXT_BLINK
1067void
1068rxvt_term::text_blink_cb (ev::timer &w, int revents)
1069{
1070 if (scr_refresh_rend (RS_Blink, RS_Blink))
1071 {
1072 hidden_text = !hidden_text;
1073 want_refresh = 1;
1074 refresh_check ();
1075 }
1076 else
1077 w.stop ();
1078}
1079#endif
1080
1081#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1082void
1083rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1084{
1085 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1086 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1087 {
1088 want_refresh = 1;
1089 refresh_check ();
1090 }
1091 else
1092 w.stop ();
1093}
1094#endif
1095
1096#ifdef SELECTION_SCROLLING
1097void
1098rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1099{
1100 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1101 {
1102 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1103 want_refresh = 1;
1104 refresh_check ();
1105 }
1106 else
1107 w.stop ();
1108}
1109#endif
1110
1111#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1112void
1113rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1114{
1115 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1116 {
1117 want_refresh = 1;
1118 refresh_check ();
1119 }
1120
1121 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1122 {
1123 mouse_slip_wheel_speed = 0;
1124 w.stop ();
1125 }
1126}
1127#endif
1128
1129#if LINUX_YIELD_HACK
1130static struct event_handler
1131{
1132 ev::prepare yield_ev;
1133
1134 void yield_cb (ev::prepare &w, int revents)
1135 {
1136 // this should really be sched_yield(), but the linux guys thought
1137 // that giving a process calling sched_yield () less cpu time than
1138 // ones with high nice levels is a useful thing to do. It surely is is
1139 // allowed by the sus... as is returning ENOSYS.
1140 // since the linux guys additionally thought that breaking the only
1141 // known workaround against their unusable sched_yield hack is cool,
1142 // we just nanosleep a bit and hope for the best.
1143
1144 struct timespec ts = { 0, 1000 };
1145 nanosleep (&ts, 0);
1146
1147 w.stop ();
1148 }
1149
1150 event_handler ()
1151 : yield_ev (this, &event_handler::yield_cb)
1152 {
1153 }
1154} event_handler;
1155#endif
774 1156
775bool 1157bool
776rxvt_term::pty_fill (size_t count) 1158rxvt_term::pty_fill ()
777{ 1159{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1160 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1161
1162 if (CBUFSIZ == n)
1163 {
1164 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1165 n = 0;
1166 }
779 1167
780 memmove (cmdbuf_base, cmdbuf_ptr, n); 1168 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base; 1169 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n; 1170 cmdbuf_endp = cmdbuf_ptr + n;
783
784 n = read (cmd_fd, cmdbuf_endp, count);
785 1171
1172 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1173
786 if (n > 0) 1174 if (r > 0)
787 { 1175 {
788 cmdbuf_endp += n; 1176 cmdbuf_endp += r;
789 return true; 1177 return true;
790 } 1178 }
791 else if (n < 0 && errno == EAGAIN) 1179 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1180 {
1181#if LINUX_YIELD_HACK
1182 if (display->is_local)
1183 event_handler.yield_ev.start ();
1184#endif
1185 }
1186 else
1187 {
1188 pty_ev.stop ();
1189
1190 if (!option (Opt_hold))
1191 destroy ();
1192 }
1193
792 return false; 1194 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 1195}
797 1196
798void 1197void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1198rxvt_term::pty_cb (ev::io &w, int revents)
800{ 1199{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1200 make_current ();
1201
1202 if (revents & ev::READ)
1203 // loop, but don't allow a single term to monopolize us
1204 for (int i = CBUFCNT; i-- && pty_fill (); )
1205 cmd_parse ();
1206
1207 if (revents & ev::WRITE)
1208 pty_write ();
1209
1210 refresh_check ();
1211}
1212
1213void
1214rxvt_term::pointer_unblank ()
1215{
1216 XDefineCursor (dpy, vt, TermWin_cursor);
1217 recolour_cursor ();
1218
1219#ifdef POINTER_BLANK
1220 hidden_pointer = 0;
1221
1222 if (option (Opt_pointerBlank))
1223 pointer_ev.start (pointerBlankDelay);
1224#endif
1225}
1226
1227#ifdef POINTER_BLANK
1228void
1229rxvt_term::pointer_blank ()
1230{
1231 if (!option (Opt_pointerBlank))
1232 return;
1233
1234 XDefineCursor (dpy, vt, display->blank_cursor);
1235 XFlush (dpy);
1236
1237 hidden_pointer = 1;
1238}
1239
1240void
1241rxvt_term::pointer_cb (ev::timer &w, int revents)
1242{
1243 make_current ();
1244
1245 pointer_blank ();
1246}
1247#endif
1248
1249void
1250rxvt_term::mouse_report (XButtonEvent &ev)
1251{
1252 int button_number, key_state = 0;
1253 int x, y;
1254 int code = 32;
1255
1256 x = Pixel2Col (ev.x);
1257 y = Pixel2Row (ev.y);
1258 if (ev.type == MotionNotify)
1259 {
1260 if (x == mouse_row && y == mouse_col)
1261 return;
1262 mouse_row = x;
1263 mouse_col = y;
1264 code += 32;
802 { 1265 }
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806 1266
807 uint32_t ch = NOCHAR; 1267 if (MEvent.button == AnyButton)
1268 button_number = 3;
1269 else
1270 {
1271 button_number = MEvent.button - Button1;
1272 /* add 0x3D for wheel events, like xterm does */
1273 if (button_number >= 3)
1274 button_number += (64 - 3);
1275 }
808 1276
809 for (;;) 1277 if (priv_modes & PrivMode_MouseX10)
1278 {
1279 /*
1280 * do not report ButtonRelease
1281 * no state info allowed
1282 */
1283 key_state = 0;
1284 if (button_number == 3)
1285 return;
1286 }
1287 else
1288 {
1289 /* XTerm mouse reporting needs these values:
1290 * 4 = Shift
1291 * 8 = Meta
1292 * 16 = Control
1293 * plus will add in our own Double-Click reporting
1294 * 32 = Double Click
1295 */
1296 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1297 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1298 + ((MEvent.state & ControlMask) ? 16 : 0);
1299#ifdef MOUSE_REPORT_DOUBLECLICK
1300 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1301#endif
1302 }
1303
1304#if DEBUG_MOUSEREPORT
1305 fprintf (stderr, "Mouse [");
1306 if (key_state & 16)
1307 fputc ('C', stderr);
1308 if (key_state & 4)
1309 fputc ('S', stderr);
1310 if (key_state & 8)
1311 fputc ('A', stderr);
1312 if (key_state & 32)
1313 fputc ('2', stderr);
1314 fprintf (stderr, "]: <%d>, %d/%d\n",
1315 button_number,
1316 x + 1,
1317 y + 1);
1318#endif
1319
1320 tt_printf ("\033[M%c%c%c",
1321 (code + button_number + key_state),
1322 (32 + x + 1),
1323 (32 + y + 1));
1324}
1325
1326/*{{{ process an X event */
1327void
1328rxvt_term::x_cb (XEvent &ev)
1329{
1330 make_current ();
1331
1332 dLocal (Display *, dpy);
1333
1334 if (ev.xany.window == vt
1335 && SHOULD_INVOKE (HOOK_X_EVENT)
1336 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1337 return;
1338
1339 // for XQueryPointer
1340 Window unused_root, unused_child;
1341 int unused_root_x, unused_root_y;
1342 unsigned int unused_mask;
1343
1344 switch (ev.type)
1345 {
1346 case KeyPress:
1347 key_press (ev.xkey);
1348 break;
1349
1350 case KeyRelease:
1351 key_release (ev.xkey);
1352 break;
1353
1354 case ButtonPress:
1355 button_press (ev.xbutton);
1356 break;
1357
1358 case ButtonRelease:
1359 button_release (ev.xbutton);
1360 break;
1361
1362 case ClientMessage:
1363 if (ev.xclient.format == 32
1364 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
810 { 1365 {
811 if (ch == NOCHAR) 1366 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
812 ch = next_char (); 1367 {
1368 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1369 {
1370 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1371 {
1372 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1373 destroy ();
1374 }
1375#if ENABLE_EWMH
1376 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1377 XSendEvent (dpy, ev.xclient.window = display->root,
1378 False, SubstructureRedirectMask | SubstructureNotifyMask,
1379 &ev);
1380#endif
1381 }
1382 }
1383#if ENABLE_XEMBED
1384 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1385 {
1386 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1387 focus_in ();
1388 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1389 focus_out ();
1390 }
1391#endif
1392 }
1393 break;
813 1394
814 if (ch == NOCHAR) // TODO: improve 1395 /*
1396 * XXX: this is not the _current_ arrangement
1397 * Here's my conclusion:
1398 * If the window is completely unobscured, use bitblt's
1399 * to scroll. Even then, they're only used when doing partial
1400 * screen scrolling. When partially obscured, we have to fill
1401 * in the GraphicsExpose parts, which means that after each refresh,
1402 * we need to wait for the graphics expose or Noexpose events,
1403 * which ought to make things real slow!
1404 */
1405 case VisibilityNotify:
1406 switch (ev.xvisibility.state)
1407 {
1408 case VisibilityUnobscured:
1409 refresh_type = FAST_REFRESH;
815 break; 1410 break;
1411 case VisibilityPartiallyObscured:
1412 refresh_type = SLOW_REFRESH;
1413 break;
1414 default:
1415 refresh_type = NO_REFRESH;
1416 break;
1417 }
1418 break;
816 1419
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1420 case FocusIn:
1421 if (ev.xfocus.detail != NotifyInferior
1422 && ev.xfocus.detail != NotifyPointer
1423 && ev.xfocus.mode != NotifyGrab)
1424 focus_in ();
1425 break;
1426
1427 case FocusOut:
1428 if (ev.xfocus.detail != NotifyInferior
1429 && ev.xfocus.detail != NotifyPointer
1430 && ev.xfocus.mode != NotifyGrab)
1431 focus_out ();
1432 break;
1433
1434 case ConfigureNotify:
1435 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1436 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1437 szHint.width, szHint.height);*/
1438 if (ev.xconfigure.window == parent[0])
1439 {
1440 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1441 ;
1442
1443 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1444 {
1445 seen_resize = 1;
1446 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1447 }
1448 else
1449 {
1450#ifdef HAVE_BG_PIXMAP
1451 if (bgPixmap.window_position_sensitive ())
1452 {
1453 if (mapped)
1454 update_background ();
1455 else
1456 bgPixmap.invalidate ();
1457 }
1458#endif
1459 }
1460
1461 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1462 }
1463 break;
1464
1465 case PropertyNotify:
1466 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1467 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1468 && ev.xproperty.state == PropertyNewValue)
1469 selection_property (ev.xproperty.window, ev.xproperty.atom);
1470
1471 break;
1472
1473 case SelectionClear:
1474 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1475 break;
1476
1477 case SelectionNotify:
1478 if (selection_wait == Sel_normal)
1479 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1480 break;
1481
1482 case SelectionRequest:
1483 selection_send (ev.xselectionrequest);
1484 break;
1485
1486 case MapNotify:
1487#ifdef HAVE_BG_PIXMAP
1488 /* This is needed spcifically to fix the case of no window manager or a
1489 * non-reparenting window manager. In those cases we never get first
1490 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1491 * care of multiplicity of ConfigureNotify events arriwing while WM does
1492 * reparenting.
1493 * We should not render background immidiately, as there could be several
1494 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1495 * by scheduling background redraw as soon as we can, but giving a short
1496 * bit of time for ConfigureNotifies to arrive.
1497 * We should render background PRIOR to drawing any text, but AFTER all
1498 * of ConfigureNotifys for the best results.
1499 */
1500 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1501 update_background_ev.start (0.025);
1502#endif
1503 mapped = 1;
1504#ifdef TEXT_BLINK
1505 text_blink_ev.start ();
1506#endif
1507 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1508 break;
1509
1510 case UnmapNotify:
1511 mapped = 0;
1512#ifdef TEXT_BLINK
1513 text_blink_ev.stop ();
1514#endif
1515 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1516 break;
1517
1518 case GraphicsExpose:
1519 case Expose:
1520 if (ev.xany.window == vt)
1521 {
1522 do
1523 {
1524 scr_expose (ev.xexpose.x, ev.xexpose.y,
1525 ev.xexpose.width, ev.xexpose.height, False);
1526 }
1527 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1528
1529 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1530
1531 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1532 {
1533 scr_expose (ev.xexpose.x, ev.xexpose.y,
1534 ev.xexpose.width, ev.xexpose.height, False);
1535 }
1536
1537 want_refresh = 1;
1538 }
1539 else
1540 {
1541 XEvent unused_event;
1542
1543 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1544 ;
1545 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1546 ;
1547
1548 if (scrollBar.state && ev.xany.window == scrollBar.win)
1549 {
1550 scrollBar.state = STATE_IDLE;
1551 scrollBar.show (0);
1552 }
1553 }
1554 break;
1555
1556 case MotionNotify:
1557#ifdef POINTER_BLANK
1558 if (hidden_pointer)
1559 pointer_unblank ();
1560#endif
1561 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1562 || priv_modes & PrivMode_MouseAnyEvent)
1563 mouse_report (ev.xbutton);
1564 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1565 break;
1566
1567 if (ev.xany.window == vt)
1568 {
1569 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1570 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1571 ; // nop
1572 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1573 {
1574 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1575 ;
1576
1577 XQueryPointer (dpy, vt,
1578 &unused_root, &unused_child,
1579 &unused_root_x, &unused_root_y,
1580 &ev.xbutton.x, &ev.xbutton.y,
1581 &ev.xbutton.state);
1582#ifdef MOUSE_THRESHOLD
1583 /* deal with a `jumpy' mouse */
1584 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1585 {
1586#endif
1587#if ISO_14755
1588 // 5.4
1589 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1590 {
1591 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1592 break;
1593 }
1594#endif
1595 selection_extend (ev.xbutton.x, ev.xbutton.y,
1596 ev.xbutton.state & Button3Mask ? 2 : 0);
1597
1598#ifdef SELECTION_SCROLLING
1599 if (ev.xbutton.y < int_bwidth
1600 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1601 {
1602 int dist;
1603
1604 /* don't clobber the current delay if we are
1605 * already in the middle of scrolling.
1606 */
1607 if (!sel_scroll_ev.is_active ())
1608 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1609
1610 /* save the event params so we can highlight
1611 * the selection in the pending-scroll loop
1612 */
1613 selection_save_x = ev.xbutton.x;
1614 selection_save_y = ev.xbutton.y;
1615 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1616
1617 /* calc number of lines to scroll */
1618 if (ev.xbutton.y < int_bwidth)
1619 {
1620 scroll_selection_dir = UP;
1621 dist = int_bwidth - ev.xbutton.y;
1622 }
1623 else
1624 {
1625 scroll_selection_dir = DN;
1626 dist = ev.xbutton.y - (int_bwidth + height);
1627 }
1628
1629 scroll_selection_lines = Pixel2Height (dist)
1630 / SELECTION_SCROLL_LINE_SPEEDUP
1631 + 1;
1632 min_it (scroll_selection_lines,
1633 SELECTION_SCROLL_MAX_LINES);
1634 }
1635 else
1636 {
1637 /* we are within the text window, so we
1638 * shouldn't be scrolling
1639 */
1640 sel_scroll_ev.stop();
1641 }
1642#endif
1643#ifdef MOUSE_THRESHOLD
1644 }
1645#endif
1646 }
1647 }
1648 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1649 {
1650 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1651 MotionNotify, &ev))
1652 ;
1653
1654 XQueryPointer (dpy, scrollBar.win,
1655 &unused_root, &unused_child,
1656 &unused_root_x, &unused_root_y,
1657 &ev.xbutton.x, &ev.xbutton.y,
1658 &unused_mask);
1659 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1660 scrollBar.size ());
1661 want_refresh = 1;
1662 scrollBar.show (1);
1663 }
1664 break;
1665 }
1666
1667#if defined(CURSOR_BLINK)
1668 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1669 {
1670 if (hidden_cursor)
1671 {
1672 hidden_cursor = 0;
1673 want_refresh = 1;
1674 }
1675
1676 cursor_blink_ev.again ();
1677 }
1678#endif
1679
1680#if defined(POINTER_BLANK)
1681 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1682 {
1683 if (ev.type == MotionNotify
1684 || ev.type == ButtonPress
1685 || ev.type == ButtonRelease)
1686 if (hidden_pointer)
1687 pointer_unblank ();
1688
1689 if (ev.type == KeyPress && hidden_pointer == 0)
1690 pointer_blank ();
1691 }
1692#endif
1693
1694 refresh_check ();
1695}
1696
1697#if ENABLE_FRILLS
1698void
1699rxvt_term::set_urgency (bool enable)
1700{
1701 if (enable == urgency_hint)
1702 return;
1703
1704 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1705 {
1706 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1707 XSetWMHints (dpy, parent[0], h);
1708 urgency_hint = enable;
1709 }
1710}
1711#endif
1712
1713void
1714rxvt_term::focus_in ()
1715{
1716 if (!focus)
1717 {
1718 focus = 1;
1719 want_refresh = 1;
1720
1721#if USE_XIM
1722 if (Input_Context != NULL)
1723 {
1724 IMSetPosition ();
1725 XSetICFocus (Input_Context);
1726 }
1727#endif
1728#if CURSOR_BLINK
1729 if (option (Opt_cursorBlink))
1730 cursor_blink_ev.again ();
1731#endif
1732#if OFF_FOCUS_FADING
1733 if (rs[Rs_fade])
1734 {
1735 pix_colors = pix_colors_focused;
1736 scr_recolour ();
1737 }
1738#endif
1739#if ENABLE_FRILLS
1740 if (option (Opt_urgentOnBell))
1741 set_urgency (0);
1742#endif
1743
1744 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1745 }
1746}
1747
1748void
1749rxvt_term::focus_out ()
1750{
1751 if (focus)
1752 {
1753 focus = 0;
1754 want_refresh = 1;
1755
1756#if ENABLE_FRILLS
1757 if (option (Opt_urgentOnBell))
1758 set_urgency (0);
1759#endif
1760#if ENABLE_FRILLS || ISO_14755
1761 if (iso14755buf)
1762 {
1763 iso14755buf = 0;
1764# if ISO_14755
1765 scr_overlay_off ();
1766# endif
1767 }
1768#endif
1769#if USE_XIM
1770 if (Input_Context != NULL)
1771 XUnsetICFocus (Input_Context);
1772#endif
1773#if CURSOR_BLINK
1774 if (option (Opt_cursorBlink))
1775 cursor_blink_ev.stop ();
1776
1777 hidden_cursor = 0;
1778#endif
1779#if OFF_FOCUS_FADING
1780 if (rs[Rs_fade])
1781 {
1782 pix_colors = pix_colors_unfocused;
1783 scr_recolour ();
1784 }
1785#endif
1786
1787 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1788 }
1789}
1790
1791void
1792rxvt_term::update_fade_color (unsigned int idx)
1793{
1794#if OFF_FOCUS_FADING
1795 if (rs[Rs_fade])
1796 {
1797 rgba c;
1798 pix_colors [Color_fade].get (c);
1799 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1800 }
1801#endif
1802}
1803
1804#if ENABLE_TRANSPARENCY || ENABLE_PERL
1805void
1806rxvt_term::rootwin_cb (XEvent &ev)
1807{
1808 make_current ();
1809
1810 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1811 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1812 return;
1813
1814# if ENABLE_TRANSPARENCY
1815 switch (ev.type)
1816 {
1817 case PropertyNotify:
1818 /*
1819 * if user used some Esetroot compatible prog to set the root bg,
1820 * use the property to determine the pixmap. We use it later on.
1821 */
1822 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1823 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1824 {
1825 bgPixmap.set_root_pixmap ();
1826 update_background ();
1827 }
1828
1829 break;
1830 }
1831# endif
1832
1833 refresh_check ();
1834}
1835#endif
1836
1837void
1838rxvt_term::button_press (XButtonEvent &ev)
1839{
1840 int reportmode = 0, clickintime;
1841
1842 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1843
1844 if (!bypass_keystate)
1845 reportmode = !! (priv_modes & PrivMode_mouse_report);
1846
1847 /*
1848 * VT window processing of button press
1849 */
1850 if (ev.window == vt)
1851 {
1852 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1853 return;
1854
1855#if ISO_14755
1856 // 5.4
1857 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1858 {
1859 iso14755_54 (ev.x, ev.y);
1860 return;
1861 }
1862#endif
1863
1864 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1865
1866 if (reportmode)
1867 {
1868 /* mouse report from vt window */
1869 /* save the xbutton state (for ButtonRelease) */
1870 MEvent.state = ev.state;
1871#ifdef MOUSE_REPORT_DOUBLECLICK
1872 if (ev.button == MEvent.button && clickintime)
818 { 1873 {
819 /* Read a text string from the input buffer */ 1874 /* same button, within alloted time */
820 uint32_t buf[BUFSIZ]; 1875 MEvent.clicks++;
821 bool refreshnow = false;
822 int nlines = 0;
823 uint32_t *str = buf;
824 1876
825 *str++ = ch; 1877 if (MEvent.clicks > 1)
826
827 for (;;)
828 { 1878 {
829 ch = next_char (); 1879 /* only report double clicks */
1880 MEvent.clicks = 2;
1881 mouse_report (ev);
830 1882
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1883 /* don't report the release */
1884 MEvent.clicks = 0;
1885 MEvent.button = AnyButton;
1886 }
1887 }
1888 else
1889 {
1890 /* different button, or time expired */
1891 MEvent.clicks = 1;
1892 MEvent.button = ev.button;
1893 mouse_report (ev);
1894 }
1895#else
1896 MEvent.button = ev.button;
1897 mouse_report (ev);
1898#endif /* MOUSE_REPORT_DOUBLECLICK */
1899
1900 }
1901 else
1902 {
1903 if (ev.button != MEvent.button)
1904 MEvent.clicks = 0;
1905
1906 switch (ev.button)
1907 {
1908 case Button1:
1909 /* allow meta + click to select rectangular areas */
1910 /* should be done in screen.C */
1911#if ENABLE_FRILLS
1912 selection.rect = !!(ev.state & ModMetaMask);
1913#else
1914 selection.rect = false;
1915#endif
1916
1917 /* allow shift+left click to extend selection */
1918 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1919 {
1920 if (MEvent.button == Button1 && clickintime)
1921 selection_rotate (ev.x, ev.y);
1922 else
1923 selection_extend (ev.x, ev.y, 1);
1924 }
1925 else
1926 {
1927 if (MEvent.button == Button1 && clickintime)
1928 MEvent.clicks++;
1929 else
1930 MEvent.clicks = 1;
1931
1932 selection_click (MEvent.clicks, ev.x, ev.y);
1933 }
1934
1935 MEvent.button = Button1;
1936 break;
1937
1938 case Button3:
1939 if (MEvent.button == Button3 && clickintime)
1940 selection_rotate (ev.x, ev.y);
1941 else
1942 selection_extend (ev.x, ev.y, 1);
1943
1944 MEvent.button = Button3;
1945 break;
1946 }
1947 }
1948
1949 MEvent.time = ev.time;
1950 return;
1951 }
1952
1953 /*
1954 * Scrollbar window processing of button press
1955 */
1956 if (scrollBar.state && ev.window == scrollBar.win)
1957 {
1958 page_dirn direction = NO_DIR;
1959
1960 if (scrollBar.upButton (ev.y))
1961 direction = UP; /* up */
1962 else if (scrollBar.dnButton (ev.y))
1963 direction = DN; /* down */
1964
1965 scrollBar.state = STATE_IDLE;
1966 /*
1967 * Rxvt-style scrollbar:
1968 * move up if mouse is above slider
1969 * move dn if mouse is below slider
1970 *
1971 * XTerm-style scrollbar:
1972 * Move display proportional to pointer location
1973 * pointer near top -> scroll one line
1974 * pointer near bot -> scroll full page
1975 */
1976#ifndef NO_SCROLLBAR_REPORT
1977 if (reportmode)
1978 {
1979 /*
1980 * Mouse report disabled scrollbar:
1981 * arrow buttons - send up/down
1982 * click on scrollbar - send pageup/down
1983 */
1984 if (direction == UP)
1985 tt_printf ("\033[A");
1986 else if (direction == DN)
1987 tt_printf ("\033[B");
1988 else
1989 switch (ev.button)
1990 {
1991 case Button2:
1992 tt_printf ("\014");
832 break; 1993 break;
1994 case Button1:
1995 tt_printf ("\033[6~");
1996 break;
1997 case Button3:
1998 tt_printf ("\033[5~");
1999 break;
2000 }
2001 }
2002 else
2003#endif /* NO_SCROLLBAR_REPORT */
2004 {
2005 if (direction != NO_DIR)
2006 {
2007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2008 if (!cont_scroll_ev.is_active ())
2009 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2010#endif
2011 if (scr_page (direction, 1))
2012 {
2013 if (direction == UP)
2014 scrollBar.state = STATE_UP;
2015 else
2016 scrollBar.state = STATE_DOWN;
2017 }
2018 }
2019 else
2020 switch (ev.button)
2021 {
2022 case Button2:
2023 switch (scrollBar.align)
2024 {
2025 case R_SB_ALIGN_TOP:
2026 csrO = 0;
2027 break;
2028 case R_SB_ALIGN_CENTRE:
2029 csrO = (scrollBar.bot - scrollBar.top) / 2;
2030 break;
2031 case R_SB_ALIGN_BOTTOM:
2032 csrO = scrollBar.bot - scrollBar.top;
2033 break;
2034 }
2035
2036 if (scrollBar.style == R_SB_XTERM
2037 || scrollbar_above_slider (ev.y)
2038 || scrollbar_below_slider (ev.y))
2039 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2040
2041 scrollBar.state = STATE_MOTION;
2042 break;
2043
2044 case Button1:
2045 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2046 csrO = ev.y - scrollBar.top;
2047 /* FALLTHROUGH */
2048
2049 case Button3:
2050 if (scrollBar.style != R_SB_XTERM)
2051 {
2052 if (scrollbar_above_slider (ev.y))
2053# ifdef RXVT_SCROLL_FULL
2054 scr_page (UP, nrow - 1);
2055# else
2056 scr_page (UP, nrow / 4);
2057# endif
2058 else if (scrollbar_below_slider (ev.y))
2059# ifdef RXVT_SCROLL_FULL
2060 scr_page (DN, nrow - 1);
2061# else
2062 scr_page (DN, nrow / 4);
2063# endif
2064 else
2065 scrollBar.state = STATE_MOTION;
2066 }
833 else 2067 else
834 { 2068 {
2069 scr_page ((ev.button == Button1 ? DN : UP),
2070 (nrow
2071 * scrollbar_position (ev.y)
2072 / scrollBar.size ()));
2073 }
2074
2075 break;
2076 }
2077 }
2078
2079 return;
2080 }
2081}
2082
2083void
2084rxvt_term::button_release (XButtonEvent &ev)
2085{
2086 int reportmode = 0;
2087
2088 csrO = 0; /* reset csr Offset */
2089 if (!bypass_keystate)
2090 reportmode = !! (priv_modes & PrivMode_mouse_report);
2091
2092 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2093 {
2094 scrollBar.state = STATE_IDLE;
2095 scrollBar.show (0);
2096 }
2097
2098#ifdef SELECTION_SCROLLING
2099 sel_scroll_ev.stop();
2100#endif
2101
2102 if (ev.window == vt)
2103 {
2104 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2105 return;
2106
2107#if ISO_14755
2108 // 5.4
2109 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2110 return;
2111#endif
2112
2113 if (reportmode)
2114 {
2115 /* mouse report from vt window */
2116 /* don't report release of wheel "buttons" */
2117 if (ev.button >= 4)
2118 return;
2119#ifdef MOUSE_REPORT_DOUBLECLICK
2120 /* only report the release of 'slow' single clicks */
2121 if (MEvent.button != AnyButton
2122 && (ev.button != MEvent.button
2123 || (ev.time - MEvent.time
2124 > MULTICLICK_TIME / 2)))
2125 {
2126 MEvent.clicks = 0;
2127 MEvent.button = AnyButton;
2128 mouse_report (ev);
2129 }
2130#else /* MOUSE_REPORT_DOUBLECLICK */
2131 MEvent.button = AnyButton;
2132 mouse_report (ev);
2133#endif /* MOUSE_REPORT_DOUBLECLICK */
2134 return;
2135 }
2136
2137 /*
2138 * dumb hack to compensate for the failure of click-and-drag
2139 * when overriding mouse reporting
2140 */
2141 if (priv_modes & PrivMode_mouse_report
2142 && bypass_keystate
2143 && ev.button == Button1 && MEvent.clicks <= 1)
2144 selection_extend (ev.x, ev.y, 0);
2145
2146 switch (ev.button)
2147 {
2148 case Button1:
2149 case Button3:
2150 selection_make (ev.time);
2151 break;
2152
2153 case Button2:
2154 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2155 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2156 break;
2157
2158#ifdef MOUSE_WHEEL
2159 case Button4:
2160 case Button5:
2161 {
2162 int i;
2163 page_dirn v;
2164
2165 v = ev.button == Button4 ? UP : DN;
2166
2167 if (ev.state & ShiftMask)
2168 i = 1;
2169 else if (option (Opt_mouseWheelScrollPage))
2170 i = nrow - 1;
2171 else
2172 i = 5;
2173
2174# ifdef MOUSE_SLIP_WHEELING
2175 if (ev.state & ControlMask)
2176 {
2177 mouse_slip_wheel_speed += v ? -1 : 1;
2178 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2179 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2180
2181 if (!slip_wheel_ev.is_active ())
2182 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2183 }
2184 else
2185# endif
2186 {
2187 scr_page (v, i);
2188 scrollBar.show (1);
2189 }
2190 }
2191 break;
2192#endif
2193 }
2194 }
2195}
2196
2197/*}}} */
2198
2199void
2200rxvt_term::cmd_parse ()
2201{
2202 wchar_t ch = NOCHAR;
2203 char *seq_begin; // remember start of esc-sequence here
2204
2205 for (;;)
2206 {
2207 if (expect_false (ch == NOCHAR))
2208 {
2209 seq_begin = cmdbuf_ptr;
2210 ch = next_char ();
2211
2212 if (ch == NOCHAR)
2213 break;
2214 }
2215
2216 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2217 {
2218 if (expect_false (!seen_input))
2219 {
2220 seen_input = 1;
2221 // many badly-written programs (e.g. jed) contain a race condition:
2222 // they first read the screensize and then install a SIGWINCH handler.
2223 // some window managers resize the window early, and these programs
2224 // then sometimes get the size wrong.
2225 // unfortunately other programs are even more buggy and dislike
2226 // being sent SIGWINCH, so only do it when we were in fact being
2227 // resized.
2228 if (seen_resize && cmd_pid)
2229 kill (-cmd_pid, SIGWINCH);
2230 }
2231
2232 /* Read a text string from the input buffer */
2233 wchar_t buf[UBUFSIZ];
2234 bool refreshnow = false;
2235 int nlines = 0;
2236 wchar_t *str = buf;
2237 wchar_t *eol = str + min (ncol, UBUFSIZ);
2238
2239 for (;;)
2240 {
2241 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2242 break;
2243
835 *str++ = ch; 2244 *str++ = ch;
836 2245
2246 if (expect_false (ch == C0_LF || str >= eol))
2247 {
837 if (ch == '\n') 2248 if (ch == C0_LF)
2249 nlines++;
2250
2251 refresh_count++;
2252
2253 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2254 {
2255 refresh_count = 0;
2256
2257 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
838 { 2258 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true; 2259 refreshnow = true;
846 ch = NOCHAR; 2260 ch = NOCHAR;
847 break; 2261 break;
848 }
849 } 2262 }
2263 }
850 2264
2265 // scr_add_lines only works for nlines <= nrow - 1.
2266 if (nlines >= nrow - 1)
2267 {
2268 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2269 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2270 scr_add_lines (buf, str - buf, nlines);
2271
2272 nlines = 0;
2273 str = buf;
2274 eol = str + min (ncol, UBUFSIZ);
2275 }
2276
2277 if (str >= eol)
2278 {
851 if (str >= buf + BUFSIZ) 2279 if (eol >= buf + UBUFSIZ)
852 { 2280 {
853 ch = NOCHAR; 2281 ch = NOCHAR;
854 break; 2282 break;
855 } 2283 }
2284 else
2285 eol = min (eol + ncol, buf + UBUFSIZ);
856 } 2286 }
2287
857 } 2288 }
858 2289
859 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2290 seq_begin = cmdbuf_ptr;
860 2291 ch = next_char ();
861 /*
862 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */
870 if (refreshnow)
871 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type);
876 }
877
878 } 2292 }
2293
2294 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2295 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2296 scr_add_lines (buf, str - buf, nlines);
2297
879 else 2298 /*
2299 * If there have been a lot of new lines, then update the screen
2300 * What the heck we'll cheat and only refresh less than every page-full.
2301 * if skipScroll is enabled.
2302 */
2303 if (refreshnow)
880 { 2304 {
881 switch (ch) 2305 scr_refresh ();
882 { 2306 want_refresh = 1;
883 default:
884 rxvt_process_nonprinting (this, ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 } 2307 }
895 } 2308 }
896 } 2309 else
2310 {
2311 try
2312 {
2313 process_nonprinting (ch);
2314 }
2315 catch (const class out_of_input &o)
2316 {
2317 // we ran out of input, retry later
2318 cmdbuf_ptr = seq_begin;
2319 break;
2320 }
897 2321
898 flush (); 2322 ch = NOCHAR;
899} 2323 }
900
901void
902rxvt_term::flush ()
903{
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 { 2324 }
907 want_full_refresh = 0; 2325}
908 rxvt_scr_clear (this); 2326
909 rxvt_scr_touch (this, False); 2327// read the next character
910 want_refresh = 1; 2328wchar_t
2329rxvt_term::next_char () NOTHROW
2330{
2331 while (cmdbuf_ptr < cmdbuf_endp)
911 } 2332 {
912#endif 2333 // assume 7-bit to be ascii ALWAYS
2334 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2335 return *cmdbuf_ptr++;
913 2336
914 if (want_refresh) 2337 wchar_t wc;
2338 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2339
2340 if (len == (size_t)-2)
2341 {
2342 // the mbstate stores incomplete sequences. didn't know this :/
2343 cmdbuf_ptr = cmdbuf_endp;
2344 break;
2345 }
2346
2347 if (len == (size_t)-1)
2348 {
2349 mbstate.reset (); // reset now undefined conversion state
2350 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2351 }
2352
2353 // assume wchar == unicode
2354 cmdbuf_ptr += len;
2355 return wc & UNICODE_MASK;
915 { 2356 }
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922 2357
923 XFlush (Xdisplay); 2358 return NOCHAR;
924} 2359}
925 2360
2361// read the next octet
2362uint32_t
2363rxvt_term::next_octet () NOTHROW
2364{
2365 return cmdbuf_ptr < cmdbuf_endp
2366 ? (unsigned char)*cmdbuf_ptr++
2367 : NOCHAR;
2368}
2369
2370static class out_of_input out_of_input;
2371
926/* rxvt_cmd_getc() - Return next input character */ 2372/* rxvt_cmd_getc () - Return next input character */
927/* 2373/*
928 * Return the next input character after first passing any keyboard input 2374 * Return the next input character after first passing any keyboard input
929 * to the command. 2375 * to the command.
930 */ 2376 */
931/* INTPROTO */ 2377wchar_t
2378rxvt_term::cmd_getc () THROW ((class out_of_input))
2379{
2380 wchar_t c = next_char ();
2381
2382 if (c == NOCHAR)
2383 throw out_of_input;
2384
2385 return c;
2386}
2387
932uint32_t 2388uint32_t
933rxvt_cmd_getc(pR) 2389rxvt_term::cmd_get8 () THROW ((class out_of_input))
934{ 2390{
935 for (;;)
936 {
937 uint32_t c = R->next_char (); 2391 uint32_t c = next_octet ();
2392
938 if (c != NOCHAR) 2393 if (c == NOCHAR)
2394 throw out_of_input;
2395
939 return c; 2396 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121} 2397}
1122
1123/* EXTPROTO */
1124void
1125rxvt_pointer_unblank(pR)
1126{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133
1134 (void)gettimeofday(&tp, NULL);
1135 R->lastmotion.tv_sec = tp.tv_sec;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 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));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
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 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 {
1675 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930
1931 switch (ev->button) {
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif
1959# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1);
1963# else
1964 for (; i--;)
1965 {
1966 rxvt_scr_page(aR_ v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1);
1969 }
1970# endif
1971 }
1972 break;
1973#endif
1974 }
1975 }
1976 }
1977#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window))
1979 rxvt_menubar_control(aR_ ev);
1980#endif
1981}
1982
1983
1984#ifdef TRANSPARENT
1985/*
1986 * Check our parents are still who we think they are.
1987 * Do transparency updates if required
1988 */
1989/* EXTPROTO */
1990int
1991rxvt_check_our_parents(pR)
1992{
1993 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after;
1995 Atom atype;
1996 unsigned char *prop = NULL;
1997 Window root, oldp, *list;
1998 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr;
2000
2001 pchanged = 0;
2002
2003 if (!(R->Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */
2005
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
2007 rootdepth = wrootattr.depth;
2008
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) {
2011 if (R->am_transparent) {
2012 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2014 R->PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0;
2016 }
2017 return pchanged; /* Don't try any more */
2018 }
2019
2020/* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False);
2022
2023/*
2024 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that.
2027 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2051 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148
2149 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167}
2168#endif
2169
2170/*}}} */
2171 2398
2172/*{{{ print pipe */ 2399/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2400/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2401#ifdef PRINTPIPE
2175/* EXTPROTO */ 2402FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2403rxvt_term::popen_printer ()
2178{ 2404{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2405 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2180 2406
2181 if (stream == NULL) 2407 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2408 rxvt_warn ("can't open printer pipe, not printing.\n");
2409
2183 return stream; 2410 return stream;
2184} 2411}
2185 2412
2186/* EXTPROTO */
2187int 2413int
2188rxvt_pclose_printer(FILE *stream) 2414rxvt_term::pclose_printer (FILE *stream)
2189{ 2415{
2190 fflush(stream); 2416 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2417 return pclose (stream);
2197# endif
2198} 2418}
2199 2419
2200/* 2420/*
2201 * simulate attached vt100 printer 2421 * simulate attached vt100 printer
2202 */ 2422 */
2203/* INTPROTO */
2204void 2423void
2205rxvt_process_print_pipe(pR) 2424rxvt_term::process_print_pipe ()
2206{ 2425{
2207 int done; 2426 FILE *fd = popen_printer ();
2208 FILE *fd;
2209 2427
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2428 if (!fd)
2211 return; 2429 return;
2212 2430
2213/* 2431 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2432 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2433 * is received.
2216 */ 2434 */
2217 for (done = 0; !done;) { 2435 for (int done = 0; !done; )
2436 {
2218 unsigned char buf[8]; 2437 unsigned char buf[8];
2219 unsigned char ch; 2438 unicode_t ch;
2220 unsigned int i, len; 2439 unsigned int i, len;
2221 2440
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2441 if ((ch = cmd_getc ()) != C0_ESC)
2442 {
2223 if (putc(ch, fd) == EOF) 2443 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2444 break; /* done = 1 */
2225 } else { 2445 }
2446 else
2447 {
2226 len = 0; 2448 len = 0;
2227 buf[len++] = ch; 2449 buf[len++] = ch;
2228 2450
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2451 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2452 {
2231 buf[len++] = '?'; 2453 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2454 {
2233 } 2455 buf[len++] = '?';
2456 ch = cmd_getc ();
2457 }
2234 if ((buf[len++] = ch) == '4') { 2458 if ((buf[len++] = ch) == '4')
2459 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2460 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2461 break; /* done = 1 */
2237 } 2462 }
2463 }
2464
2465 for (i = 0; i < len; i++)
2466 if (putc (buf[i], fd) == EOF)
2467 {
2468 done = 1;
2469 break;
2470 }
2471 }
2238 } 2472 }
2239 for (i = 0; i < len; i++) 2473
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2474 pclose_printer (fd);
2247} 2475}
2248#endif /* PRINTPIPE */ 2476#endif /* PRINTPIPE */
2249/*}}} */ 2477/*}}} */
2250 2478
2251/* *INDENT-OFF* */ 2479/* *INDENT-OFF* */
2252enum { 2480enum {
2253 C1_40 = 0x40, 2481 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2482 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2483 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2484 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2485 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 2486};
2259/* *INDENT-ON* */ 2487/* *INDENT-ON* */
2260 2488
2261/*{{{ process non-printing single characters */ 2489/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2490void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2491rxvt_term::process_nonprinting (unicode_t ch)
2265{ 2492{
2266 switch (ch) { 2493 switch (ch)
2494 {
2495 case C0_ESC:
2496 process_escape_seq ();
2497 break;
2267 case C0_ENQ: /* terminal Status */ 2498 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2499 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_ 2500 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2501 else
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2502 tt_write (VT100_ANS, strlen (VT100_ANS));
2272 else 2503 break;
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS));
2275 break;
2276 case C0_BEL: /* bell */ 2504 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2505 scr_bell ();
2278 break; 2506 break;
2279 case C0_BS: /* backspace */ 2507 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2508 scr_backspace ();
2281 break; 2509 break;
2282 case C0_HT: /* tab */ 2510 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2511 scr_tab (1);
2284 break; 2512 break;
2285 case C0_CR: /* carriage return */ 2513 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2514 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2515 break;
2288 case C0_VT: /* vertical tab, form feed */ 2516 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2517 case C0_FF:
2290 case C0_LF: /* line feed */ 2518 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2519 scr_index (UP);
2292 break; 2520 break;
2293 case C0_SO: /* shift out - acs */ 2521 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2522 scr_charset_choose (1);
2295 break; 2523 break;
2296 case C0_SI: /* shift in - acs */ 2524 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2525 scr_charset_choose (0);
2298 break; 2526 break;
2527
2528#ifdef EIGHT_BIT_CONTROLS
2529 // 8-bit controls
2530 case 0x90: /* DCS */
2531 process_dcs_seq ();
2532 break;
2533 case 0x9b: /* CSI */
2534 process_csi_seq ();
2535 break;
2536 case 0x9d: /* OSC */
2537 process_osc_seq ();
2538 break;
2539#endif
2299 } 2540 }
2300} 2541}
2301/*}}} */ 2542/*}}} */
2302 2543
2303 2544
2304/*{{{ process VT52 escape sequences */ 2545/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2546void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2547rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 2548{
2309 int row, col; 2549 int row, col;
2550
2551 switch (ch)
2310 2552 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2553 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2554 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2555 break;
2315 case 'B': /* cursor down */ 2556 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2557 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2558 break;
2318 case 'C': /* cursor right */ 2559 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2560 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2561 break;
2321 case 'D': /* cursor left */ 2562 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2563 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2564 break;
2324 case 'H': /* cursor home */ 2565 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2566 scr_gotorc (0, 0, 0);
2326 break; 2567 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2568 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2569 scr_index (DN);
2329 break; 2570 break;
2330 case 'J': /* erase to end of screen */ 2571 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2572 scr_erase_screen (0);
2332 break; 2573 break;
2333 case 'K': /* erase to end of line */ 2574 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2575 scr_erase_line (0);
2335 break; 2576 break;
2336 case 'Y': /* move to specified row and col */ 2577 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2578 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2579 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2580 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2581 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2582 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2583 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2584 scr_gotorc (row, col, 0);
2344 break; 2585 break;
2345 case 'Z': /* identify the terminal type */ 2586 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2587 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 2588 break;
2348 case '<': /* turn off VT52 mode */ 2589 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 2590 set_privmode (PrivMode_vt52, 0);
2350 break; 2591 break;
2351 case 'F': /* use special graphics character set */ 2592 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 2593 case 'G': /* use regular character set */
2353 /* unimplemented */ 2594 /* unimplemented */
2354 break; 2595 break;
2355 case '=': /* use alternate keypad mode */ 2596 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 2597 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 2598 /* unimplemented */
2358 break; 2599 break;
2359 } 2600 }
2360} 2601}
2361/*}}} */ 2602/*}}} */
2362 2603
2363 2604
2364/*{{{ process escape sequences */ 2605/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 2606void
2367rxvt_process_escape_seq(pR) 2607rxvt_term::process_escape_seq ()
2368{ 2608{
2369 unsigned char ch = rxvt_cmd_getc(aR); 2609 unicode_t ch = cmd_getc ();
2370 2610
2371 if (R->PrivateModes & PrivMode_vt52) { 2611 if (priv_modes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 2612 {
2613 process_escape_vt52 (ch);
2614 return;
2615 }
2616
2376 switch (ch) { 2617 switch (ch)
2618 {
2377 /* case 1: do_tek_mode (); break; */ 2619 /* case 1: do_tek_mode (); break; */
2378 case '#': 2620 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 2621 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 2622 scr_E ();
2381 break; 2623 break;
2382 case '(': 2624 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2625 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 2626 break;
2385 case ')': 2627 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2628 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 2629 break;
2388 case '*': 2630 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2631 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 2632 break;
2391 case '+': 2633 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2634 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 2635 break;
2394#ifdef MULTICHAR_SET 2636#if !ENABLE_MINIMAL
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS
2400 case '6': 2637 case '6':
2401 rxvt_scr_backindex(aR); 2638 scr_backindex ();
2402 break; 2639 break;
2403#endif 2640#endif
2404 case '7': 2641 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 2642 scr_cursor (SAVE);
2406 break; 2643 break;
2407 case '8': 2644 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 2645 scr_cursor (RESTORE);
2409 break; 2646 break;
2410#ifndef NO_FRILLS 2647#if !ENABLE_MINIMAL
2411 case '9': 2648 case '9':
2412 rxvt_scr_forwardindex(aR); 2649 scr_forwardindex ();
2413 break; 2650 break;
2414#endif 2651#endif
2415 case '=': 2652 case '=':
2416 case '>': 2653 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 2654 set_privmode (PrivMode_aplKP, ch == '=');
2418 break; 2655 break;
2419 2656
2420 case C1_40: 2657 case C1_40:
2421 rxvt_cmd_getc(aR); 2658 cmd_getc ();
2422 break; 2659 break;
2423 case C1_44: 2660 case C1_44:
2424 rxvt_scr_index(aR_ UP); 2661 scr_index (UP);
2425 break; 2662 break;
2426 2663
2427 /* 8.3.87: NEXT LINE */ 2664 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 2665 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 2666 {
2433 break; 2667 wchar_t nlcr[] = { C0_LF, C0_CR };
2668 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2669 }
2670 break;
2434 2671
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 2672 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 2673 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 2674 process_graphics ();
2438 break; 2675 break;
2439 2676
2440 /* 8.3.63: CHARACTER TABULATION SET */ 2677 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 2678 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 2679 scr_set_tab (1);
2443 break; 2680 break;
2444 2681
2445 /* 8.3.105: REVERSE LINE FEED */ 2682 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 2683 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 2684 scr_index (DN);
2448 break; 2685 break;
2449 2686
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 2687 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 2688 /*case C1_SS2: scr_single_shift (2); break; */
2452 2689
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 2690 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 2691 /*case C1_SS3: scr_single_shift (3); break; */
2455 2692
2456 /* 8.3.27: DEVICE CONTROL STRING */ 2693 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 2694 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 2695 process_dcs_seq ();
2459 break; 2696 break;
2460 2697
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2698 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 2699 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2700 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 2701 break; /* steal obsolete ESC [ c */
2466 2702
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2703 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2468 case C1_CSI: /* ESC [ */ 2704 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 2705 process_csi_seq ();
2470 break; 2706 break;
2471 2707
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2708 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2473 case C1_OSC: /* ESC ] */ 2709 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 2710 process_osc_seq ();
2475 break; 2711 break;
2476 2712
2477 /* 8.3.106: RESET TO INITIAL STATE */ 2713 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2478 case 'c': 2714 case 'c':
2479 rxvt_scr_poweron(aR); 2715 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 2716 scr_poweron ();
2481 break; 2717 scrollBar.show (1);
2718 break;
2482 2719
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2720 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 2721 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 2722 scr_charset_choose (2);
2486 break; 2723 break;
2487 2724
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2725 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 2726 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 2727 scr_charset_choose (3);
2491 break; 2728 break;
2492 } 2729 }
2493} 2730}
2494/*}}} */ 2731/*}}} */
2495 2732
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2733/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 2734/* *INDENT-OFF* */
2498enum { 2735enum {
2499 CSI_ICH = 0x40, 2736 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2737 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2738 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2739 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2740 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2741 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2742 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2743 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2744 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 2745};
2509 2746
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2747#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2748 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2749 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 2750#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2751 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 2752
2516const unsigned char csi_defaults[] = { 2753const unsigned char csi_defaults[] =
2754 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2755 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2756 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2757 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2758 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2759 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2760 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2761 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2762 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 2763 };
2526/* *INDENT-ON* */ 2764/* *INDENT-ON* */
2527 2765
2528/* INTPROTO */
2529void 2766void
2530rxvt_process_csi_seq(pR) 2767rxvt_term::process_csi_seq ()
2531{ 2768{
2532 unsigned char ch, priv, i; 2769 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 2770 unsigned int nargs, p;
2534 int n, ndef; 2771 int n, ndef;
2535 int arg[ESC_ARGS]; 2772 int arg[ESC_ARGS] = { };
2536 2773
2537 for (nargs = ESC_ARGS; nargs > 0;) 2774 nargs = 0;
2538 arg[--nargs] = 0;
2539 2775
2540 priv = 0; 2776 priv = 0;
2541 ch = rxvt_cmd_getc(aR); 2777 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2778 if ((ch >= '<' && ch <= '?') || ch == '!')
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 2779 {
2780 /* '<' '=' '>' '?' '!' */
2781 priv = ch;
2782 ch = cmd_getc ();
2783 }
2784
2546/* read any numerical arguments */ 2785 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 2786 for (n = -1; ch < CSI_ICH; )
2787 {
2548 if (isdigit(ch)) { 2788 if (isdigit (ch))
2789 {
2549 if (n < 0) 2790 if (n < 0)
2550 n = ch - '0'; 2791 n = ch - '0';
2551 else 2792 else
2552 n = n * 10 + ch - '0'; 2793 n = n * 10 + ch - '0';
2794 }
2553 } else if (ch == ';') { 2795 else if (ch == ';')
2796 {
2554 if (nargs < ESC_ARGS) 2797 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 2798 arg[nargs++] = n;
2556 n = -1; 2799 n = -1;
2557 } else if (ch == '\b') { 2800 }
2558 rxvt_scr_backspace(aR); 2801 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 2802 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 2803
2804 ch = cmd_getc ();
2805 }
2806
2807 if (ch > CSI_7F)
2561 return; 2808 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 2809
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 2810 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 2811 arg[nargs++] = n;
2573 2812
2574 i = ch - CSI_ICH; 2813 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 2814 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 2815 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 2816 if (arg[p] == -1)
2578 arg[p] = ndef; 2817 arg[p] = ndef;
2579 2818
2580#ifdef DEBUG_CMD 2819 /*
2581 fprintf(stderr, "CSI ");
2582 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch);
2585#endif
2586
2587/*
2588 * private mode handling 2820 * private mode handling
2589 */ 2821 */
2590 if (priv) { 2822 if (priv)
2591 switch (priv) { 2823 {
2592 case '>': 2824 switch (priv)
2825 {
2826 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 2827 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2828 {
2595 break; 2829 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2596 case '?': 2830 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2831 //
2832 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2833 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2834 // versions.
2835 //
2836 tt_printf ("\033[>%d;95;0c", 'U');
2837 }
2838 break;
2839
2840 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2841 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2842 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 2843 break;
2600 }
2601 return;
2602 }
2603 2844
2845 case '!':
2846 if (ch == CSI_70)
2847 {
2848 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2849 scr_soft_reset ();
2850
2851 static const int pm_h[] = { 7, 25 };
2852 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2853
2854 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2855 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2856 }
2857 break;
2858 }
2859
2860 return;
2861 }
2862
2604 switch (ch) { 2863 switch (ch)
2605/* 2864 {
2865 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2866 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 2867 */
2608#ifdef PRINTPIPE 2868#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2869 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 2870 switch (arg[0])
2871 {
2611 case 0: /* initiate transfer to primary aux device */ 2872 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 2873 scr_printscreen (0);
2613 break; 2874 break;
2614 case 5: /* start relay to primary aux device */ 2875 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 2876 process_print_pipe ();
2877 break;
2878 }
2616 break; 2879 break;
2617 }
2618 break;
2619#endif 2880#endif
2620 2881
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2882 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2883 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 2884 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 2885 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2886 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2887 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2888 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 2889 break;
2629 2890
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2891 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2892 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 2893#ifdef ISO6429
2633 arg[0] = -arg[0]; 2894 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 2895#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 2896 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 2897#endif
2637 /* FALLTHROUGH */ 2898 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2899 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2900 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 2901#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2902 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 2903#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2904 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 2905#endif
2645 break; 2906 break;
2646 2907
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2908 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 2909 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 2910 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2911 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2912 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 2913 break;
2653 2914
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2915 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2916 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2917 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 2918 break;
2658 2919
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2920 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2921 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 2922 break;
2662 2923
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2924 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2925 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2926 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 2927 break;
2667 2928
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2929 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 2930 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 2931 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2932 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 2933 scr_tab (arg[0]);
2673 break; 2934 break;
2674 2935
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2936 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 2937 scr_erase_screen (arg[0]);
2677 break; 2938 break;
2678 2939
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2940 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 2941 scr_erase_line (arg[0]);
2681 break; 2942 break;
2682 2943
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2944 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2945 scr_insdel_chars (arg[0], INSERT);
2685 break; 2946 break;
2686 2947
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2948 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2949 scr_insdel_lines (arg[0], INSERT);
2689 break; 2950 break;
2690 2951
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2952 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2953 scr_insdel_lines (arg[0], DELETE);
2693 break; 2954 break;
2694 2955
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2956 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2957 scr_insdel_chars (arg[0], ERASE);
2697 break; 2958 break;
2698 2959
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2960 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2961 scr_insdel_chars (arg[0], DELETE);
2701 break; 2962 break;
2702 2963
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2964 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 2965 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 2966 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2967 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2968 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2708 break; 2969 break;
2709 2970
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2971 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2972 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 2973 break;
2713 break;
2714 2974
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2975 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 2976 process_sgr_mode (nargs, arg);
2717 break; 2977 break;
2718 2978
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2979 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 2980 switch (arg[0])
2981 {
2721 case 5: /* DSR requested */ 2982 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 2983 tt_printf ("\033[0n");
2723 break; 2984 break;
2724 case 6: /* CPR requested */ 2985 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 2986 scr_report_position ();
2726 break; 2987 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 2988 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2989 if (option (Opt_insecure))
2730 break; 2990 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2731#endif 2991 break;
2732 case 8: /* unofficial extension */ 2992 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2993 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2994 break;
2995 }
2734 break; 2996 break;
2735 }
2736 break;
2737 2997
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2998 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 2999 switch (arg[0])
3000 {
2740 case 0: /* char tab stop cleared at active position */ 3001 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3002 scr_set_tab (0);
2742 break; 3003 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 3004 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 3005 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 3006 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 3007 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 3008 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 3009 scr_set_tab (-1);
3010 break;
3011 }
2749 break; 3012 break;
2750 }
2751 break;
2752 3013
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3014 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 3015 switch (arg[0])
3016 {
2755 case 0: /* char tab stop set at active position */ 3017 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 3018 scr_set_tab (1);
2757 break; /* = ESC H */ 3019 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 3020 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 3021 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 3022 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 3023 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 3024 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 3025 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 3026 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 3027 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 3028 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 3029 /* case 6: */ /* all line tab stops are cleared */
2768 } 3030 }
2769 break; 3031 break;
2770 3032
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 3033 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 3034 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 3035 scr_insert_mode (0);
2774 break; 3036 else if (arg[0] == 20)
3037 priv_modes &= ~PrivMode_LFNL;
3038 break;
2775 3039
2776 case CSI_SM: /* 8.3.126: SET MODE */ 3040 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 3041 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 3042 scr_insert_mode (1);
2779 break; 3043 else if (arg[0] == 20)
3044 priv_modes |= PrivMode_LFNL;
3045 break;
2780 3046
2781/* 3047 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 3048 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 3049 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 3050 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 3051 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3052 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 3053 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3054 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 3055 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3056 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 3057 break;
2792 3058
2793 case CSI_73: 3059 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 3060 scr_cursor (SAVE);
2795 break; 3061 break;
2796 case CSI_75: 3062 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 3063 scr_cursor (RESTORE);
2798 break; 3064 break;
2799 3065
2800#ifndef NO_FRILLS 3066#if !ENABLE_MINIMAL
2801 case CSI_74: 3067 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 3068 process_window_ops (arg, nargs);
2803 break; 3069 break;
2804#endif 3070#endif
2805 3071
2806 case CSI_78: /* DECREQTPARM */ 3072 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 3073 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3074 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 3075 break;
2810 3076
2811 default: 3077 default:
2812 break; 3078 break;
2813 } 3079 }
2814} 3080}
2815/*}}} */ 3081/*}}} */
2816 3082
2817#ifndef NO_FRILLS 3083#if !ENABLE_MINIMAL
2818/* ARGSUSED */ 3084/* ARGSUSED */
2819/* INTPROTO */
2820void 3085void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3086rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3087{
2823 int x, y; 3088 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3089 XWindowAttributes wattr;
2828 Window wdummy; 3090 Window wdummy;
2829 3091
3092 dLocal (Display *, dpy);
3093
2830 if (nargs == 0) 3094 if (nargs == 0)
2831 return; 3095 return;
3096
2832 switch (args[0]) { 3097 switch (args[0])
3098 {
2833 /* 3099 /*
2834 * commands 3100 * commands
2835 */ 3101 */
2836 case 1: /* deiconify window */ 3102 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3103 XMapWindow (dpy, parent[0]);
2838 break; 3104 break;
2839 case 2: /* iconify window */ 3105 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3106 XIconifyWindow (dpy, parent[0], display->screen);
2841 DefaultScreen(R->Xdisplay)); 3107 break;
2842 break;
2843 case 3: /* set position (pixels) */ 3108 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3109 XMoveWindow (dpy, parent[0], args[1], args[2]);
2845 break; 3110 break;
2846 case 4: /* set size (pixels) */ 3111 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3112 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3113 break;
2849 case 5: /* raise window */ 3114 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3115 XRaiseWindow (dpy, parent[0]);
2851 break; 3116 break;
2852 case 6: /* lower window */ 3117 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3118 XLowerWindow (dpy, parent[0]);
2854 break; 3119 break;
2855 case 7: /* refresh window */ 3120 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3121 scr_touch (true);
2857 break; 3122 break;
2858 case 8: /* set size (chars) */ 3123 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3124 set_widthheight ((unsigned int) (args[2] * fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3125 (unsigned int) (args[1] * fheight));
2861 break; 3126 break;
3127
3128 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3129 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3130 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3131 set_widthheight ((unsigned int)width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3132 (unsigned int) (args[1] * fheight));
2866 break; 3133 break;
3134
2867 /* 3135 /*
2868 * reports - some output format copied from XTerm 3136 * reports - some output format copied from XTerm
2869 */ 3137 */
2870 case 11: /* report window state */ 3138 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3139 XGetWindowAttributes (dpy, parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3140 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3141 break;
2874 case 13: /* report window position */ 3142 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3143 XGetWindowAttributes (dpy, parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3144 XTranslateCoordinates (dpy, parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3145 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3146 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3147 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3148 break;
2881 case 14: /* report window size (pixels) */ 3149 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3150 XGetWindowAttributes (dpy, parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3151 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3152 break;
3153 case 18: /* report text area size (chars) */
3154 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3155 break;
2885 case 18: /* report window size (chars) */ 3156 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3157 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2887 break; 3158 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3159 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3160 {
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3161 char *s;
2892 break; 3162 XGetIconName (dpy, parent[0], &s);
3163 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3164 XFree (s);
3165 }
3166 break;
2893 case 21: /* report window title */ 3167 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3168 {
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3169 char *s;
2896 break; 3170 XFetchName (dpy, parent[0], &s);
2897#endif 3171 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3172 XFree (s);
3173 }
3174 break;
2898 } 3175 }
2899} 3176}
2900#endif 3177#endif
2901 3178
2902/*----------------------------------------------------------------------*/ 3179/*----------------------------------------------------------------------*/
2903/* 3180/*
2904 * get input up until STRING TERMINATOR (or BEL) 3181 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3182 * ends_how is terminator used. returned input must be free()'d
2906 */ 3183 */
2907/* INTPROTO */ 3184char *
2908unsigned char * 3185rxvt_term::get_to_st (unicode_t &ends_how)
2909rxvt_get_to_st(pR_ unsigned char *ends_how)
2910{ 3186{
2911 int seen_esc = 0; /* seen escape? */ 3187 unicode_t ch;
3188 bool seen_esc = false;
2912 unsigned int n = 0; 3189 unsigned int n = 0;
2913 unsigned char *s; 3190 wchar_t string[STRING_MAX];
2914 unsigned char ch, string[STRING_MAX];
2915 3191
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3192 while ((ch = cmd_getc ()) != NOCHAR)
2917 if (ch == C0_BEL 3193 {
2918 || ch == CHAR_ST 3194 if (seen_esc)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3195 {
3196 if (ch == 0x5c) /* 7bit ST */
3197 break;
3198 else
3199 return NULL;
3200 }
3201 else if (ch == C0_ESC)
3202 {
3203 seen_esc = true;
3204 continue;
3205 }
3206 else if (ch == C0_BEL || ch == CHAR_ST)
2920 break; 3207 break;
2921 if (ch == C0_ESC) { 3208 else if (ch == C0_SYN)
2922 seen_esc = 1; 3209 ch = cmd_get8 ();
2923 continue; 3210 else if (ch < 0x20)
2924 } else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 3211 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 3212
3213 seen_esc = false;
3214
3215 if (n >= STRING_MAX - 1)
3216 // stop at some sane length
3217 return NULL;
3218
2929 string[n++] = ch; 3219 string[n++] = ch;
2930 seen_esc = 0;
2931 } 3220 }
3221
2932 string[n++] = '\0'; 3222 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3223
2934 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3224 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3225
2937 return s; 3226 return rxvt_wcstombs (string);
2938} 3227}
2939 3228
2940/*----------------------------------------------------------------------*/ 3229/*----------------------------------------------------------------------*/
2941/* 3230/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3231 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3232 */
2944/* INTPROTO */
2945void 3233void
2946rxvt_process_dcs_seq(pR) 3234rxvt_term::process_dcs_seq ()
2947{ 3235{
2948 unsigned char eh, *s; 3236 /*
2949/*
2950 * Not handled yet 3237 * Not handled yet
2951 */ 3238 */
2952 s = rxvt_get_to_st(aR_ &eh); 3239
3240 unicode_t eh;
3241 char *s = get_to_st (eh);
2953 if (s) 3242 if (s)
2954 free(s); 3243 free (s);
3244
2955 return; 3245 return;
2956} 3246}
2957 3247
2958/*----------------------------------------------------------------------*/ 3248/*----------------------------------------------------------------------*/
2959/* 3249/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3250 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3251 */
2962/* INTPROTO */
2963void 3252void
2964rxvt_process_osc_seq(pR) 3253rxvt_term::process_osc_seq ()
2965{ 3254{
2966 unsigned char ch, eh, *s; 3255 int arg;
2967 int arg;
2968 3256
2969 ch = rxvt_cmd_getc(aR); 3257 unicode_t ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3258 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3259 arg = arg * 10 + (ch - '0');
2972 3260
2973 if (ch == ';') { 3261 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh); 3262 {
2975 if (s) { 3263 unicode_t eh;
2976 /* 3264 char *s = get_to_st (eh);
2977 * rxvt_menubar_dispatch() violates the constness of the string, 3265
2978 * so do it here 3266 if (s)
2979 */ 3267 {
2980 if (arg == XTerm_Menu) 3268 process_xterm_seq (arg, s, eh);
2981#if 0 /* XXX: currently disabled due to security concerns */ 3269 free (s);
2982 rxvt_menubar_dispatch(aR_ (char *)s); 3270 }
2983#else 3271 }
2984 0; 3272}
2985#endif 3273
3274void
3275rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3276{
3277 if (str[0] == '?' && !str[1])
3278 {
3279 rgba c;
3280 pix_colors_focused[color].get (c);
3281
3282#if XFT
3283 if (c.a != rgba::MAX_CC)
3284 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2986 else 3285 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3286#endif
2988 free(s); 3287 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2989 }
2990 } 3288 }
3289 else
3290 set_window_color (color, str);
2991} 3291}
3292
2992/* 3293/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3294 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title
2995 * 1 = change iconName
2996 * 2 = change title
2997 * 4 = change color
2998 * 12 = change text color
2999 * 13 = change mouse foreground color
3000 * 17 = change highlight character colour
3001 * 18 = change bold character color
3002 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented)
3004 * 50 = change font
3005 *
3006 * rxvt extensions:
3007 * 10 = menu (may change in future)
3008 * 20 = bg pixmap
3009 * 39 = change default fg color
3010 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen
3012 */ 3295 */
3013/* EXTPROTO */
3014void 3296void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3297rxvt_term::process_xterm_seq (int op, char *str, char resp)
3016{ 3298{
3017 int changed = 0; 3299 int color;
3018 int color;
3019 char *buf, *name; 3300 char *buf, *name;
3301 bool query = str[0] == '?' && !str[1];
3302 int saveop = op;
3020 3303
3304 dLocal (Display *, dpy);
3305
3021 assert(str != NULL); 3306 assert (str != NULL);
3307
3308 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3309 return;
3310
3022 switch (op) { 3311 switch (op)
3312 {
3023 case XTerm_name: 3313 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3314 set_title (str);
3025 /* FALLTHROUGH */ 3315 /* FALLTHROUGH */
3026 case XTerm_iconName: 3316 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3317 set_icon_name (str);
3028 break; 3318 break;
3029 case XTerm_title: 3319 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3320 set_title (str);
3031 break; 3321 break;
3322 case XTerm_property:
3323 if (str[0] == '?')
3324 {
3325 Atom prop = display->atom (str + 1);
3326 Atom actual_type;
3327 int actual_format;
3328 unsigned long nitems;
3329 unsigned long bytes_after;
3330 unsigned char *value = 0;
3331 const char *str = "";
3332
3333 if (prop
3334 && XGetWindowProperty (dpy, parent[0],
3335 prop, 0, 1<<16, 0, AnyPropertyType,
3336 &actual_type, &actual_format,
3337 &nitems, &bytes_after, &value) == Success
3338 && actual_type != None
3339 && actual_format == 8)
3340 str = (const char *)(value);
3341
3342 tt_printf ("\033]%d;%s%c", op, str, resp);
3343
3344 XFree (value);
3345 }
3346 else
3347 {
3348 char *eq = strchr (str, '=');
3349
3350 if (eq)
3351 {
3352 *eq = 0;
3353 set_utf8_property (display->atom (str), eq + 1);
3354 }
3355 else
3356 XDeleteProperty (dpy, parent[0],
3357 display->atom (str));
3358 }
3359 break;
3360
3032 case XTerm_Color: 3361 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3362 for (buf = (char *)str; buf && *buf;)
3363 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3364 if ((name = strchr (buf, ';')) == NULL)
3035 break; 3365 break;
3366
3036 *name++ = '\0'; 3367 *name++ = '\0';
3037 color = atoi(buf); 3368 color = atoi (buf) + minCOLOR;
3038 if (color < 0 || color >= TOTAL_COLORS) 3369
3039 break; 3370 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3371 break;
3372
3040 if ((buf = STRCHR(name, ';')) != NULL) 3373 if ((buf = strchr (name, ';')) != NULL)
3041 *buf++ = '\0'; 3374 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3375
3043 } 3376 process_color_seq (op, color, name, resp);
3044 break; 3377 }
3378 break;
3379 case Rxvt_restoreFG:
3380 case XTerm_Color00:
3381 process_color_seq (op, Color_fg, str, resp);
3382 break;
3383 case Rxvt_restoreBG:
3384 case XTerm_Color01:
3385 process_color_seq (op, Color_bg, str, resp);
3386 break;
3045#ifndef NO_CURSORCOLOR 3387#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3388 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3389 process_color_seq (op, Color_cursor, str, resp);
3048 break; 3390 break;
3049#endif 3391#endif
3050 case XTerm_Color_pointer: 3392 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3393 process_color_seq (op, Color_pointer_fg, str, resp);
3052 break; 3394 break;
3395 case XTerm_Color_pointer_bg:
3396 process_color_seq (op, Color_pointer_bg, str, resp);
3397 break;
3398#ifdef OPTION_HC
3399 case XTerm_Color_HC:
3400 process_color_seq (op, Color_HC, str, resp);
3401 break;
3402 case XTerm_Color_HTC:
3403 process_color_seq (op, Color_HTC, str, resp);
3404 break;
3405#endif
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3406#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 3407 case URxvt_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 3408 process_color_seq (op, Color_BD, str, resp);
3056 break; 3409 break;
3057 case XTerm_Color_UL: 3410 case URxvt_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 3411 process_color_seq (op, Color_UL, str, resp);
3059 break; 3412 break;
3060 case XTerm_Color_RV: 3413 case URxvt_Color_IT:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3414 process_color_seq (op, Color_IT, str, resp);
3062 break; 3415 break;
3063#endif 3416#endif
3064 3417 case URxvt_Color_border:
3065 case XTerm_Menu: 3418 process_color_seq (op, Color_border, str, resp);
3419 break;
3420#if ENABLE_TRANSPARENCY
3421 case URxvt_Color_tint:
3422 process_color_seq (op, Color_tint, str, resp);
3066 /* 3423 {
3067 * rxvt_menubar_dispatch() violates the constness of the string, 3424 bool changed = false;
3068 * so DON'T do it here 3425
3426 if (ISSET_PIXCOLOR (Color_tint))
3427 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3428 else
3429 changed = bgPixmap.unset_tint ();
3430
3431 if (changed)
3432 update_background ();
3433 }
3434
3435 break;
3436#endif
3437
3438#if BG_IMAGE_FROM_FILE
3439 case Rxvt_Pixmap:
3440 if (!strcmp (str, "?"))
3069 */ 3441 {
3070 break; 3442 char str[256];
3071 case XTerm_Pixmap:
3072 if (*str != ';') {
3073#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
3076#endif
3077 rxvt_scr_touch(aR_ True);
3078 }
3079 while ((str = STRCHR(str, ';')) != NULL) {
3080 str++;
3081#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str);
3083#endif
3084 }
3085 if (changed) {
3086#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR);
3088#endif
3089 rxvt_scr_touch(aR_ True);
3090 }
3091 break;
3092 3443
3093 case XTerm_restoreFG: 3444 sprintf (str, "[%dx%d+%d+%d]",
3094 rxvt_set_window_color(aR_ Color_fg, str); 3445 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3095 break; 3446 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3096 case XTerm_restoreBG: 3447 process_xterm_seq (XTerm_title, str, CHAR_ST);
3097 rxvt_set_window_color(aR_ Color_bg, str); 3448 }
3098 break; 3449 else
3450 {
3451 int changed = 0;
3452
3453 if (*str != ';')
3454 {
3455 /* reset to default scaling :*/
3456 bgPixmap.unset_geometry ();
3457 if (bgPixmap.set_file (str)) /* change pixmap */
3458 changed++;
3459 str = strchr (str, ';');
3460 if (str == NULL)
3461 bgPixmap.set_defaultGeometry ();
3462 }
3463
3464 while (str)
3465 {
3466 str++;
3467 if (bgPixmap.set_geometry (str))
3468 changed++;
3469 str = strchr (str, ';');
3470 }
3471
3472 if (changed)
3473 update_background ();
3474 }
3475 break;
3476#endif
3477
3099 case XTerm_logfile: 3478 case XTerm_logfile:
3100 break; 3479 // TODO, when secure mode?
3101 case XTerm_font: 3480 break;
3102 rxvt_change_font(aR_ 0, str); 3481
3103 break;
3104#if 0 3482#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3483 case Rxvt_dumpscreen: /* no error notices */
3106 { 3484 {
3107 int fd; 3485 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3486 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3487 {
3110 close(fd); 3488 scr_dump (fd);
3111 } 3489 close (fd);
3112 } 3490 }
3113 break; 3491 }
3492 break;
3493#endif
3494 case XTerm_font:
3495 op = URxvt_font;
3496 case URxvt_font:
3497#if ENABLE_STYLES
3498 case URxvt_boldFont:
3499 case URxvt_italicFont:
3500 case URxvt_boldItalicFont:
3501#endif
3502 if (query)
3503 tt_printf ("\33]%d;%-.250s%c", saveop,
3504 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3505 ? fontset[op - URxvt_font]->fontdesc : "",
3506 resp);
3507 else
3508 {
3509 const char *&res = rs[Rs_font + (op - URxvt_font)];
3510
3511 res = strdup (str);
3512 allocated.push_back ((void *)res);
3513 set_fonts ();
3514 }
3515 break;
3516
3517 case URxvt_version:
3518 if (query)
3519 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3520 op,
3521 rs[Rs_name], VERSION[0], VERSION[2],
3522 resp);
3523 break;
3524
3525#if !ENABLE_MINIMAL
3526 case URxvt_locale:
3527 if (query)
3528 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3529 else
3530 {
3531 set_locale (str);
3532 pty->set_utf8_mode (enc_utf8);
3533 init_xlocale ();
3534 }
3535 break;
3536
3537 case URxvt_view_up:
3538 case URxvt_view_down:
3539 {
3540 int lines = atoi (str);
3541
3542 if (lines)
3543 scr_page (op == URxvt_view_up ? UP : DN, lines);
3544 else
3545 scr_erase_savelines ();
3546 }
3547
3548 break;
3549#endif
3550
3551#if ENABLE_PERL
3552 case URxvt_perl:
3553 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3554 break;
3114#endif 3555#endif
3115 } 3556 }
3116} 3557}
3117/*----------------------------------------------------------------------*/ 3558/*----------------------------------------------------------------------*/
3118 3559
3124 * 's' = save 3565 * 's' = save
3125 * 'r' = restore 3566 * 'r' = restore
3126 * 't' = toggle 3567 * 't' = toggle
3127 * so no need for fancy checking 3568 * so no need for fancy checking
3128 */ 3569 */
3129/* INTPROTO */
3130int 3570int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3571rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3572{
3133 int state; 3573 int state;
3134 3574
3135 if (mode == 's') { 3575 if (mode == 's')
3136 R->SavedModes |= (R->PrivateModes & bit); 3576 {
3137 return -1; 3577 SavedModes |= (priv_modes & bit);
3138 } else { 3578 return -1;
3579 }
3580 else
3581 {
3139 if (mode == 'r') 3582 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3583 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3584 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3585 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3143 PrivMode(state, bit); 3586
3587 set_privmode (bit, state);
3144 } 3588 }
3589
3145 return state; 3590 return state;
3146} 3591}
3147 3592
3148/* we're not using priv _yet_ */ 3593/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3594void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3595rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3152{ 3596{
3153 unsigned int i, j; 3597 unsigned int i, j;
3154 int state; 3598 int state;
3599
3155 static const struct { 3600 static const struct
3601 {
3156 const int argval; 3602 const int argval;
3157 const unsigned long bit; 3603 const unsigned long bit;
3158 } argtopriv[] = { 3604 } argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3605 { 1, PrivMode_aplCUR }, // DECCKM
3160 { 2, PrivMode_vt52 }, 3606 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3607 { 3, PrivMode_132 }, // DECCOLM
3162 { 4, PrivMode_smoothScroll }, 3608 { 4, PrivMode_smoothScroll }, // DECSCLM
3163 { 5, PrivMode_rVideo }, 3609 { 5, PrivMode_rVideo }, // DECSCNM
3164 { 6, PrivMode_relOrigin }, 3610 { 6, PrivMode_relOrigin }, // DECOM
3165 { 7, PrivMode_Autowrap }, 3611 { 7, PrivMode_Autowrap }, // DECAWM
3166 { 9, PrivMode_MouseX10 }, 3612 // 8, auto-repeat keys // DECARM
3167#ifdef menuBar_esc 3613 { 9, PrivMode_MouseX10 },
3168 { menuBar_esc, PrivMode_menuBar }, 3614 // 18 end FF to printer after print screen
3169#endif 3615 // 19 Print screen prints full screen/scorll region
3616 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3170#ifdef scrollBar_esc 3617#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3618 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3619#endif
3173 { 25, PrivMode_VisibleCursor }, 3620 { 35, PrivMode_ShiftKeys }, // rxvt extension
3174 { 35, PrivMode_ShiftKeys }, 3621 // 38, tektronix mode // DECTEK
3175 { 40, PrivMode_132OK }, 3622 { 40, PrivMode_132OK },
3176 { 47, PrivMode_Screen }, 3623 // 41 xterm more fixes NYI
3177 { 66, PrivMode_aplKP }, 3624 // 45 margin bell NYI
3625 // 46 start logging
3626 { 47, PrivMode_Screen },
3627 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3178#ifndef NO_BACKSPACE_KEY 3628#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3629 { 67, PrivMode_BackSpace }, // DECBKM
3180#endif 3630#endif
3181 { 1000, PrivMode_MouseX11 }, 3631 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3632 { 1002, PrivMode_MouseBtnEvent },
3183 { 1011, PrivMode_Keypress }, 3633 { 1003, PrivMode_MouseAnyEvent },
3184 { 1047, PrivMode_Screen }, 3634 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3185 }; 3635 { 1011, PrivMode_Keypress }, // rxvt extension
3636 // 1035 enable modifiers for alt, numlock NYI
3637 // 1036 send ESC for meta keys NYI
3638 // 1037 send DEL for keypad delete NYI
3639 { 1047, PrivMode_Screen },
3640 // 1048 save and restore cursor
3641 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3642 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3643 { 2004, PrivMode_BracketPaste },
3644 };
3186 3645
3187 if (nargs == 0) 3646 if (nargs == 0)
3188 return; 3647 return;
3189 3648
3190/* make lo/hi boolean */ 3649 /* make lo/hi boolean */
3191 if (mode == 'l') 3650 if (mode == 'l')
3192 mode = 0; /* reset */ 3651 mode = 0; /* reset */
3193 else if (mode == 'h') 3652 else if (mode == 'h')
3194 mode = 1; /* set */ 3653 mode = 1; /* set */
3195 3654
3196 for (i = 0; i < nargs; i++) { 3655 for (i = 0; i < nargs; i++)
3656 {
3197 state = -1; 3657 state = -1;
3198 3658
3199 /* basic handling */ 3659 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3660 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 3661 if (argtopriv[j].argval == arg[i])
3662 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3663 state = privcases (mode, argtopriv[j].bit);
3203 break; 3664 break;
3204 } 3665 }
3205 3666
3206 /* extra handling for values with state unkept */ 3667 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 3668 switch (arg[i])
3669 {
3670#if ENABLE_STYLES
3671 case 1021:
3672 set_option (Opt_intensityStyles, mode);
3673
3674 scr_touch (true);
3675 break;
3676#endif
3209 case 1048: /* alternative cursor save */ 3677 case 1048: /* alternative cursor save */
3210 if (mode == 0) 3678 if (option (Opt_secondaryScreen))
3211 rxvt_scr_cursor(aR_ RESTORE); 3679 if (mode == 0)
3212 else if (mode == 1) 3680 scr_cursor (RESTORE);
3213 rxvt_scr_cursor(aR_ SAVE); 3681 else if (mode == 1)
3214 /* FALLTHROUGH */ 3682 scr_cursor (SAVE);
3215 default: 3683 break;
3216 continue; /* for(;i;) */ 3684 }
3217 }
3218 3685
3686 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 3687 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 3688 switch (arg[i])
3689 {
3221 /* case 1: - application cursor keys */ 3690 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 3691 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 3692 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 3693 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 3694 * within VT52 mode
3226 */ 3695 */
3227 PrivMode(1, PrivMode_vt52); 3696 set_privmode (PrivMode_vt52, 1);
3228 break; 3697 break;
3229 case 3: /* 80/132 */ 3698 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 3699 if (priv_modes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 3700 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3701 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 3702 case 4: /* smooth scrolling */
3236 if (state) 3703 set_option (Opt_jumpScroll, !state);
3237 R->Options &= ~Opt_jumpScroll; 3704 break;
3238 else
3239 R->Options |= Opt_jumpScroll;
3240 break;
3241 case 5: /* reverse video */ 3705 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 3706 scr_rvideo_mode (state);
3243 break; 3707 break;
3244 case 6: /* relative/absolute origins */ 3708 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 3709 scr_relative_origin (state);
3246 break; 3710 break;
3247 case 7: /* autowrap */ 3711 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 3712 scr_autowrap (state);
3249 break; 3713 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 3714 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 3715 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 3716 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 3717 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3254 break; 3718 break;
3255#ifdef menuBar_esc
3256 case menuBar_esc:
3257#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state);
3259#endif
3260 break;
3261#endif
3262#ifdef scrollBar_esc 3719#ifdef scrollBar_esc
3263 case scrollBar_esc: 3720 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 3721 if (scrollBar.map (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 3722 {
3266 rxvt_scr_touch(aR_ True); 3723 resize_all_windows (0, 0, 0);
3267 } 3724 scr_touch (true);
3268 break; 3725 }
3726 break;
3269#endif 3727#endif
3270 case 25: /* visible/invisible cursor */ 3728 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 3729 scr_cursor_visible (state);
3272 break; 3730 break;
3273 /* case 35: - shift keys */ 3731 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 3732 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 3733 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 3734 scr_change_screen (state);
3277 break; 3735 break;
3278 /* case 66: - application key pad */ 3736 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 3737 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 3738 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 3739 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 3740 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3283 break; 3741 break;
3284#if 0 3742 case 1002:
3285 case 1001: 3743 case 1003:
3286 break; /* X11 mouse highlighting */ 3744 if (state)
3287#endif 3745 {
3746 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3747 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3748 vt_emask_mouse = PointerMotionMask;
3749 }
3750 else
3751 vt_emask_mouse = NoEventMask;
3752
3753 vt_select_input ();
3754 break;
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 3755 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 3756 set_option (Opt_scrollTtyOutput, !state);
3290 R->Options &= ~Opt_scrollTtyOutput; 3757 break;
3291 else
3292 R->Options |= Opt_scrollTtyOutput;
3293 break;
3294 case 1011: /* scroll to bottom on key press */ 3758 case 1011: /* scroll to bottom on key press */
3295 if (state) 3759 set_option (Opt_scrollTtyKeypress, state);
3296 R->Options |= Opt_scrollTtyKeypress; 3760 break;
3297 else
3298 R->Options &= ~Opt_scrollTtyKeypress;
3299 break;
3300 case 1047: /* secondary screen w/ clearing */ 3761 case 1047: /* secondary screen w/ clearing last */
3301 if (R->current_screen != PRIMARY) 3762 if (option (Opt_secondaryScreen))
3302 rxvt_scr_erase_screen(aR_ 2); 3763 if (!state)
3303 rxvt_scr_change_screen(aR_ state); 3764 scr_erase_screen (2);
3304 /* FALLTHROUGH */ 3765
3305 default: 3766 scr_change_screen (state);
3306 break; 3767 break;
3307 } 3768 case 1049: /* secondary screen w/ clearing first */
3769 if (option (Opt_secondaryScreen))
3770 if (state)
3771 scr_cursor (SAVE);
3772
3773 scr_change_screen (state);
3774
3775 if (option (Opt_secondaryScreen))
3776 if (state)
3777 scr_erase_screen (2);
3778 else
3779 scr_cursor (RESTORE);
3780 break;
3781 default:
3782 break;
3783 }
3308 } 3784 }
3309} 3785}
3310/*}}} */ 3786/*}}} */
3311 3787
3312/*{{{ process sgr sequences */ 3788/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 3789void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3790rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 3791{
3317 unsigned int i; 3792 unsigned int i;
3318 short rendset; 3793 short rendset;
3319 int rendstyle; 3794 int rendstyle;
3320 3795
3321 if (nargs == 0) { 3796 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 3797 {
3798 scr_rendition (0, ~RS_None);
3799 return;
3800 }
3801
3325 for (i = 0; i < nargs; i++) { 3802 for (i = 0; i < nargs; i++)
3803 {
3326 rendset = -1; 3804 rendset = -1;
3327 switch (arg[i]) { 3805 switch (arg[i])
3328 case 0: 3806 {
3807 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 3808 rendset = 0, rendstyle = ~RS_None;
3330 break; 3809 break;
3331 case 1: 3810 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 3811 rendset = 1, rendstyle = RS_Bold;
3333 break; 3812 break;
3334 case 4: 3813 //case 2: // low intensity
3814 case 3:
3815 rendset = 1, rendstyle = RS_Italic;
3816 break;
3817 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 3818 rendset = 1, rendstyle = RS_Uline;
3336 break; 3819 break;
3337 case 5: 3820 case 5: // slowly blinking
3821 case 6: // rapidly blinking
3338 rendset = 1, rendstyle = RS_Blink; 3822 rendset = 1, rendstyle = RS_Blink;
3339 break; 3823 break;
3340 case 7: 3824 //case 6: // scoansi light background
3825 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 3826 rendset = 1, rendstyle = RS_RVid;
3342 break; 3827 break;
3343 case 22: 3828 case 8:
3829 // invisible. NYI
3830 break;
3831 //case 9: // crossed out
3832 //case 10: // scoansi acs off, primary font
3833 //case 11: // scoansi acs on, first alt font
3834 //case 12: // scoansi acs on, |0x80, second alt font
3835 //...
3836 //case 19: // ninth alt font
3837 //case 20: // gothic
3838 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3344 rendset = 0, rendstyle = RS_Bold; 3839 rendset = 0, rendstyle = RS_Bold;
3345 break; 3840 break;
3346 case 24: 3841 case 22: // normal intensity
3842 rendset = 0, rendstyle = RS_Bold;
3843 break;
3844 case 23: // disable italic
3845 rendset = 0, rendstyle = RS_Italic;
3846 break;
3847 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 3848 rendset = 0, rendstyle = RS_Uline;
3348 break; 3849 break;
3349 case 25: 3850 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 3851 rendset = 0, rendstyle = RS_Blink;
3351 break; 3852 break;
3352 case 27: 3853 case 26: // variable spacing (iso 8613)
3854 rendset = 0, rendstyle = RS_Blink;
3855 break;
3856 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 3857 rendset = 0, rendstyle = RS_RVid;
3354 break; 3858 break;
3355 } 3859 //case 28: // visible. NYI
3860 //case 29: // not crossed-out
3861 }
3862
3356 if (rendset != -1) { 3863 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 3864 {
3865 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 3866 continue; /* for (;i;) */
3359 } 3867 }
3360 3868
3361 switch (arg[i]) { 3869 switch (arg[i])
3362 case 30: 3870 {
3871 case 30:
3363 case 31: /* set fg color */ 3872 case 31: /* set fg color */
3364 case 32: 3873 case 32:
3365 case 33: 3874 case 33:
3366 case 34: 3875 case 34:
3367 case 35: 3876 case 35:
3368 case 36: 3877 case 36:
3369 case 37: 3878 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3879 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 3880 break;
3372 break; 3881 case 38: // set fg color, ISO 8613-6
3373#ifdef TTY_256COLOR
3374 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 3882 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3883 {
3377 Color_fg); 3884 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 3885 i += 2;
3379 } 3886 }
3380 break; 3887 break;
3381#endif
3382 case 39: /* default fg */ 3888 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 3889 scr_color (Color_fg, Color_fg);
3384 break; 3890 break;
3385 3891
3386 case 40: 3892 case 40:
3387 case 41: /* set bg color */ 3893 case 41: /* set bg color */
3388 case 42: 3894 case 42:
3389 case 43: 3895 case 43:
3390 case 44: 3896 case 44:
3391 case 45: 3897 case 45:
3392 case 46: 3898 case 46:
3393 case 47: 3899 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3900 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 3901 break;
3396 break; 3902 case 48: // set bg color, ISO 8613-6
3397#ifdef TTY_256COLOR
3398 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 3903 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3904 {
3401 Color_bg); 3905 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 3906 i += 2;
3403 } 3907 }
3404 break; 3908 break;
3405#endif
3406 case 49: /* default bg */ 3909 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 3910 scr_color (Color_bg, Color_bg);
3408 break; 3911 break;
3409 3912
3410#ifndef NO_BRIGHTCOLOR 3913 //case 50: // not variable spacing
3411 case 90: 3914
3915#if !ENABLE_MINIMAL
3916 case 90:
3412 case 91: /* set bright fg color */ 3917 case 91: /* set bright fg color */
3413 case 92: 3918 case 92:
3414 case 93: 3919 case 93:
3415 case 94: 3920 case 94:
3416 case 95: 3921 case 95:
3417 case 96: 3922 case 96:
3418 case 97: 3923 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3924 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3420 Color_fg); 3925 break;
3421 break; 3926 case 100:
3422 case 100:
3423 case 101: /* set bright bg color */ 3927 case 101: /* set bright bg color */
3424 case 102: 3928 case 102:
3425 case 103: 3929 case 103:
3426 case 104: 3930 case 104:
3427 case 105: 3931 case 105:
3428 case 106: 3932 case 106:
3429 case 107: 3933 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3934 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3431 Color_bg); 3935 break;
3432 break;
3433#endif 3936#endif
3434 } 3937 }
3435 } 3938 }
3436} 3939}
3437/*}}} */ 3940/*}}} */
3438 3941
3439/*{{{ process Rob Nation's own graphics mode sequences */ 3942/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 3943void
3442rxvt_process_graphics(pR) 3944rxvt_term::process_graphics ()
3443{ 3945{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3946 unicode_t ch, cmd = cmd_getc ();
3445 3947
3446#ifndef RXVT_GRAPHICS 3948 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3449 return;
3450 } 3949 {
3950 /* query graphics */
3951 tt_printf ("\033G0\012"); /* no graphics */
3952 return;
3953 }
3451/* swallow other graphics sequences until terminating ':' */ 3954 /* swallow other graphics sequences until terminating ':' */
3452 do 3955 do
3453 ch = rxvt_cmd_getc(aR); 3956 ch = cmd_getc ();
3454 while (ch != ':'); 3957 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 3958}
3497/*}}} */ 3959/*}}} */
3498 3960
3499/* ------------------------------------------------------------------------- */ 3961/* ------------------------------------------------------------------------- */
3500 3962
3501/* 3963/*
3502 * Send printf() formatted output to the command. 3964 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 3965 * Only use for small amounts of data.
3504 */ 3966 */
3505/* EXTPROTO */
3506void 3967void
3507rxvt_tt_printf(pR_ const char *fmt,...) 3968rxvt_term::tt_printf (const char *fmt,...)
3508{ 3969{
3509 va_list arg_ptr; 3970 va_list arg_ptr;
3510 unsigned char buf[256]; 3971 char buf[256];
3511 3972
3512 va_start(arg_ptr, fmt); 3973 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 3974 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 3975 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3976 tt_write (buf, strlen (buf));
3516} 3977}
3517 3978
3518/* ---------------------------------------------------------------------- */ 3979/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 3980/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 3981 * or generated by us in response to a query ESC sequence.
3524 */ 3982 */
3525/* EXTPROTO */ 3983const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3526void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len)
3528{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */
3530 int riten;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536 3984
3537 if (R->v_bufstr == NULL && len > 0) { 3985void
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3986rxvt_term::tt_write (const char *data, unsigned int len)
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3987{
3540 v_bufend = v_buffer + p; 3988 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3541 } else { 3989 return;
3542 v_buffer = R->v_buffer; 3990
3543 v_bufstr = R->v_bufstr; 3991 if (pty->pty < 0)
3544 v_bufptr = R->v_bufptr; 3992 return;
3545 v_bufend = R->v_bufend; 3993
3994 if (v_buflen == 0)
3546 } 3995 {
3996 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3547 3997
3548 /* 3998 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 3999 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 4000
3551 * too expensive, and if this is a long block, we won't be able to write 4001 data += written;
3552 * it all anyway. 4002 len -= written;
3553 */
3554 if (len > 0) {
3555 if (v_bufend < v_bufptr + len) { /* run out of room */
3556 if (v_bufstr != v_buffer) {
3557 /* there is unused space, move everything down */
3558 MEMMOVE(v_buffer, v_bufstr,
3559 (unsigned int)(v_bufptr - v_bufstr));
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 4003 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 4004
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4005 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4006
3571 /* save across realloc */ 4007 memcpy (v_buffer + v_buflen, data, len);
3572 if (v_buffer) { 4008 v_buflen += len;
3573 v_bufstr = v_buffer; 4009
3574 v_bufptr = v_buffer + size; 4010 pty_ev.set (ev::READ | ev::WRITE);
3575 v_bufend = v_buffer + reallocto; 4011}
3576 } else { /* no memory: ignore entire write request */ 4012
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 4013void rxvt_term::pty_write ()
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 4014{
3579 } 4015 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4016
4017 if (written > 0)
4018 {
4019 v_buflen -= written;
4020
4021 if (v_buflen == 0)
4022 {
4023 free (v_buffer);
4024 v_buffer = 0;
4025
4026 pty_ev.set (ev::READ);
4027 return;
4028 }
4029
4030 memmove (v_buffer, v_buffer + written, v_buflen);
3580 } 4031 }
3581 } 4032 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4033 pty_ev.set (ev::READ);
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 4034}
4035
3634/*----------------------- end-of-file (C source) -----------------------*/ 4036/*----------------------- end-of-file (C source) -----------------------*/
3635 4037

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