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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.417 by root, Mon Jul 21 16:51:31 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.2 2003/11/24 17:31:27 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284static int
285hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303static inline KeySym
304translate_keypad (KeySym keysym, bool kp)
305{
306#ifdef XK_KP_Home
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
310 XK_KP_8, // XK_KP_Up
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313# ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
316# else
317 XK_Prior,
318 XK_Next,
319# endif
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
322 };
323
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
325 {
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
328 }
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331# ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
334# endif
335#endif
336 return keysym;
337}
338
339static inline int
340map_function_key (KeySym keysym)
341{
342 int param = 0;
343
344 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
345 {
346 param = 11 + keysym - XK_F1;
347 if (keysym >= XK_F17)
348 param += 4;
349 else if (keysym >= XK_F15)
350 param += 3;
351 else if (keysym >= XK_F11)
352 param += 2;
353 else if (keysym >= XK_F6)
354 param += 1;
355 }
356 else
357 switch (keysym)
358 {
359 case XK_Find:
360 param = 1;
361 break;
362 case XK_Insert:
363 param = 2;
364 break;
365#ifdef DXK_Remove
366 case DXK_Remove:
367#endif
368 case XK_Execute:
369 param = 3;
370 break;
371 case XK_Select:
372 param = 4;
373 break;
374#ifndef UNSHIFTED_SCROLLKEYS
375 case XK_Prior:
376 param = 5;
377 break;
378 case XK_Next:
379 param = 6;
380 break;
381 case XK_Home:
382 param = 7;
383 break;
384 case XK_End:
385 param = 8;
386 break;
387#endif
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
394 }
395 return param;
396}
397
398void
399rxvt_term::key_press (XKeyEvent &ev)
400{
401 int ctrl, meta, shft, len;
402 KeySym keysym;
403 int valid_keysym;
404 char kbuf[KBUFSZ];
405
406#if ISO_14755
407 if (iso14755buf & ISO_14755_52)
408 return;
409#endif
410
411 /*
412 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
413 * escape sequence to toggle the Keypad.
414 *
415 * Always permit `shift' to override the current setting
416 */
417 shft = ev.state & ShiftMask;
418 ctrl = ev.state & ControlMask;
419 meta = ev.state & ModMetaMask;
420
421 if (numlock_state || (ev.state & ModNumLockMask))
422 {
423 numlock_state = (ev.state & ModNumLockMask);
424 set_privmode (PrivMode_aplKP, !numlock_state);
425 }
426
427 kbuf[0] = 0;
428
66#ifdef USE_XIM 429#ifdef USE_XIM
67 int valid_keysym; 430 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->h->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->h->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->h->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->h->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 431 {
84#ifdef USE_XIM 432 Status status_return;
85 if (R->h->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->h->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->h->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->h->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->h->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 504
120#ifdef USE_XIM 505#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 506 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 507#else
129 if (meta) { 508 lnsppg = nrow * 4 / 5;
509#endif
510 if (keysym == XK_Prior)
511 {
512 scr_page (UP, lnsppg);
513 return;
514 }
515 else if (keysym == XK_Next)
516 {
517 scr_page (DN, lnsppg);
518 return;
519 }
520 }
521#ifdef SCROLL_ON_UPDOWN_KEYS
522 if (IS_SCROLL_MOD)
523 {
524 if (keysym == XK_Up)
525 {
526 scr_page (UP, 1);
527 return;
528 }
529 else if (keysym == XK_Down)
530 {
531 scr_page (DN, 1);
532 return;
533 }
534 }
535#endif
536#ifdef SCROLL_ON_HOMEEND_KEYS
537 if (IS_SCROLL_MOD)
538 {
539 if (keysym == XK_Home)
540 {
541 scr_move_to (0, 1);
542 return;
543 }
544 else if (keysym == XK_End)
545 {
546 scr_move_to (1, 1);
547 return;
548 }
549 }
550#endif
551 }
552
553 if (shft)
554 {
555 /* Shift + F1 - F10 generates F11 - F20 */
556 if (keysym >= XK_F1 && keysym <= XK_F10)
557 {
558 keysym += (XK_F11 - XK_F1);
559 shft = 0; /* turn off Shift */
560 }
561 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
562 {
563 switch (keysym)
564 {
565 /* normal XTerm key bindings */
566 case XK_Insert: /* Shift+Insert = paste mouse selection */
567 selection_request (ev.time);
568 return;
569#if TODO
570 /* rxvt extras */
571 case XK_KP_Add: /* Shift+KP_Add = bigger font */
572 change_font (FONT_UP);
573 return;
574 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
575 change_font (FONT_DN);
576 return;
577#endif
578 }
579 }
580 }
581
582#if ENABLE_FRILLS || ISO_14755
583 // ISO 14755 support
584 if (shft && ctrl)
585 {
586 int hv;
587
588 if (iso14755buf & ISO_14755_51
589 && (keysym == XK_space || keysym == XK_KP_Space
590 || keysym == XK_Return || keysym == XK_KP_Enter))
591 {
592 commit_iso14755 ();
593 iso14755buf = ISO_14755_51;
594# if ISO_14755
595 iso14755_51 (0);
130# endif 596# endif
131 if (keysym == R->h->ks_bigfont) { 597 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 598 }
133 return; 599 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->h->ks_smallfont) { 600 {
135 rxvt_change_font(aR_ 0, FONT_DN); 601 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 602# if ISO_14755
137 } 603 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->h->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->h->ks_greekmodeswith) {
215 R->h->greek_mode = !R->h->greek_mode;
216 if (R->h->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->h->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->h->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->h->meta_char == C0_ESC)
241# endif 604# endif
242 rxvt_tt_write(aR_ &ch, 1); 605 return;
243 rxvt_tt_write(aR_ kbuf0, l); 606 }
244 return; 607 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 608 {
246#endif 609 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 610 | hv | ISO_14755_51;
248 newlen = 1; 611# if ISO_14755
249 switch (keysym) { 612 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->h->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->h->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->h->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 613# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->h->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->h->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->h->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->h->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->h->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->h->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->h->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->h->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->h->cmdbuf_base,
636 *cmdbuf_endp = R->h->cmdbuf_endp,
637 *cmdbuf_ptr = R->h->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->h->cmdbuf_ptr = cmdbuf_ptr;
655 R->h->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660// read the next character, currently handles UTF-8
661// will probably handle all sorts of other stuff in the future
662static uint32_t
663next_char (pR)
664{
665 rxvt_hidden *h = R->h;
666 mbstate &s = h->mbstate;
667
668 while (h->cmdbuf_ptr < h->cmdbuf_endp)
669 {
670 uint8_t ch = *h->cmdbuf_ptr;
671
672 if (s.cnt)
673 {
674 if ((ch & 0xc0) == 0x80)
675 {
676 h->cmdbuf_ptr++;
677
678 /* continuation */
679 s.reg = (s.reg << 6) | (ch & 0x7f);
680
681 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or hacking */
682 return s.reg; 614 return;
683
684 continue;
685 } 615 }
686 else 616 else
687 { 617 {
688 s.cnt = 0; 618# if ISO_14755
689 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 619 scr_overlay_off ();
620# endif
621 iso14755buf = 0;
690 } 622 }
691 } 623 }
692 624 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
693 if ((ch & 0xc0) == 0xc0) 625 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
626 if (!(iso14755buf & ISO_14755_STARTED))
694 { 627 {
695 h->cmdbuf_ptr++; 628 iso14755buf |= ISO_14755_STARTED;
629# if ISO_14755
630 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
631 scr_overlay_set (0, 0, "ISO 14755 mode");
632# endif
633 }
634#endif
696 635
697 /* first byte */ 636#ifdef PRINTPIPE
698 s.orig = ch; /* for broken encodings */ 637 if (keysym == XK_Print)
638 {
639 scr_printscreen (ctrl | shft);
640 return;
641 }
642#endif
643
644 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
645 {
646 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
647 unsigned int newlen = 1;
648
649 switch (translate_keypad (keysym, kp))
650 {
651#ifndef NO_BACKSPACE_KEY
652 case XK_BackSpace:
653 if (priv_modes & PrivMode_HaveBackSpace)
654 {
655 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
656 ^ !!ctrl) ? '\b' : '\177';
657 kbuf[1] = '\0';
658 }
659 else
660 strcpy (kbuf, rs[Rs_backspace_key]);
661 break;
662#endif
663#ifndef NO_DELETE_KEY
664 case XK_Delete:
665 strcpy (kbuf, rs[Rs_delete_key]);
666 break;
667#endif
668 case XK_Tab:
669 if (shft)
670 strcpy (kbuf, "\033[Z");
671 else
672 {
673#ifdef CTRL_TAB_MAKES_META
674 if (ctrl)
675 meta = 1;
676#endif
677#ifdef MOD4_TAB_MAKES_META
678 if (ev.state & Mod4Mask)
679 meta = 1;
680#endif
681 newlen = 0;
682 }
683 break;
684
685 case XK_Up: /* "\033[A" */
686 case XK_Down: /* "\033[B" */
687 case XK_Right: /* "\033[C" */
688 case XK_Left: /* "\033[D" */
689 strcpy (kbuf, "\033[Z");
690 kbuf[2] = "DACB"[keysym - XK_Left];
691 /* do Shift first */
692 if (shft)
693 kbuf[2] = "dacb"[keysym - XK_Left];
694 else if (ctrl)
695 {
696 kbuf[1] = 'O';
697 kbuf[2] = "dacb"[keysym - XK_Left];
698 }
699 else if (priv_modes & PrivMode_aplCUR)
700 kbuf[1] = 'O';
701 break;
702
703 case XK_KP_Enter:
704 /* allow shift to override */
705 if (kp)
706 {
707 strcpy (kbuf, "\033OM");
708 break;
709 }
710
711 /* FALLTHROUGH */
712
713 case XK_Return:
714 if (priv_modes & PrivMode_LFNL)
715 {
716 kbuf[0] = '\015';
717 kbuf[1] = '\012';
718 kbuf[2] = '\0';
719 }
720 else
721 {
722 kbuf[0] = '\015';
723 kbuf[1] = '\0';
724 }
725 break;
726
727 case XK_KP_F1: /* "\033OP" */
728 case XK_KP_F2: /* "\033OQ" */
729 case XK_KP_F3: /* "\033OR" */
730 case XK_KP_F4: /* "\033OS" */
731 strcpy (kbuf, "\033OP");
732 kbuf[2] += (keysym - XK_KP_F1);
733 break;
734
735 case XK_KP_Multiply: /* "\033Oj" : "*" */
736 case XK_KP_Add: /* "\033Ok" : "+" */
737 case XK_KP_Separator: /* "\033Ol" : "," */
738 case XK_KP_Subtract: /* "\033Om" : "-" */
739 case XK_KP_Decimal: /* "\033On" : "." */
740 case XK_KP_Divide: /* "\033Oo" : "/" */
741 case XK_KP_0: /* "\033Op" : "0" */
742 case XK_KP_1: /* "\033Oq" : "1" */
743 case XK_KP_2: /* "\033Or" : "2" */
744 case XK_KP_3: /* "\033Os" : "3" */
745 case XK_KP_4: /* "\033Ot" : "4" */
746 case XK_KP_5: /* "\033Ou" : "5" */
747 case XK_KP_6: /* "\033Ov" : "6" */
748 case XK_KP_7: /* "\033Ow" : "7" */
749 case XK_KP_8: /* "\033Ox" : "8" */
750 case XK_KP_9: /* "\033Oy" : "9" */
751 /* allow shift to override */
752 if (kp)
753 {
754 strcpy (kbuf, "\033Oj");
755 kbuf[2] += (keysym - XK_KP_Multiply);
756 }
757 else
758 {
759 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
760 kbuf[1] = '\0';
761 }
762 break;
763
764 default:
765 {
766 int param = map_function_key (keysym);
767 if (param > 0)
768 sprintf (kbuf,"\033[%d~", param);
769 else
770 newlen = 0;
771 }
772 break;
773 }
774
775 if (newlen)
776 len = strlen (kbuf);
777
778 /*
779 * Pass meta for all function keys, if 'meta' option set
780 */
781#ifdef META8_OPTION
782 if (meta && (meta_char == 0x80) && len > 0)
783 kbuf[len - 1] |= 0x80;
784#endif
785
786 }
787 else if (ctrl && keysym == XK_minus)
788 {
699 s.reg = ch; 789 len = 1;
700 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 790 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
701 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 791 }
702 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 792 else if (keysym == XK_ISO_Left_Tab)
703 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 793 {
704 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 794 strcpy (kbuf, "\033[Z");
795 len = 3;
705 } 796 }
706 else 797 else
707 { 798 {
708 h->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 799#ifdef META8_OPTION
800 /* set 8-bit on */
801 if (meta && (meta_char == 0x80))
802 {
803 char *ch;
804
805 for (ch = kbuf; ch < kbuf + len; ch++)
806 *ch |= 0x80;
807
808 meta = 0;
809 }
810#endif
811 /* nil */ ;
812 }
813 }
814
815 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
816 return;
817
818 if (len <= 0)
819 return; /* not mapped */
820
821 if (option (Opt_scrollTtyKeypress))
822 if (view_start)
823 {
824 view_start = 0;
825 want_refresh = 1;
826 }
827
828 /*
829 * these modifications only affect the static keybuffer
830 * pass Shift/Control indicators for function keys ending with `~'
831 *
832 * eg,
833 * Prior = "ESC[5~"
834 * Shift+Prior = "ESC[5$"
835 * Ctrl+Prior = "ESC[5^"
836 * Ctrl+Shift+Prior = "ESC[5@"
837 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
838 */
839 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
840 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
841
842 /* escape prefix */
843 if (meta
844#ifdef META8_OPTION
845 && meta_char == C0_ESC
846#endif
847 )
848 {
849 const char ch = C0_ESC;
850 tt_write (&ch, 1);
851 }
852
853 tt_write (kbuf, (unsigned int)len);
854}
855
856void
857rxvt_term::key_release (XKeyEvent &ev)
858{
859#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
860 KeySym keysym;
861
862 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
863#endif
864
865#if ENABLE_FRILLS || ISO_14755
866 // ISO 14755 support
867 if (iso14755buf)
868 if (iso14755buf & ISO_14755_52)
869 {
870# if ISO_14755
871 scr_overlay_off ();
872# endif
873# if ISO_14755
874 // iso14755 part 5.2 handling: release time
875 // first: controls
876 if ((ev.state & ControlMask)
877 && ((keysym >= 0x40 && keysym <= 0x5f)
878 || (keysym >= 0x61 && keysym <= 0x7f)))
879 {
880 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
881 commit_iso14755 ();
882
883 return;
884 }
885
886 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
887 if (i[0] == keysym)
888 {
889 iso14755buf = ISO_14755_51 | i[1];
890 commit_iso14755 ();
891
892 return;
893 }
894
895 scr_bell ();
896# endif
897 iso14755buf = 0;
898
899 return;
900 }
901 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
902 {
903# if ISO_14755
904 scr_overlay_off ();
905# endif
906 if (iso14755buf & ISO_14755_51)
907 commit_iso14755 ();
908#if ISO_14755
909 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
910 {
911 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
912
913 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
914 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
915 }
916# endif
917 else
918 iso14755buf = 0;
919 }
920#endif
921
922 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
923 return;
924
925#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
926 if (!(ev.state & ControlMask))
927 slip_wheel_ev.stop ();
928 else if (keysym == XK_Control_L || keysym == XK_Control_R)
929 mouse_slip_wheel_speed = 0;
930#endif
931}
932
933#if defined (KEYSYM_RESOURCE)
934unsigned int
935rxvt_term::cmd_write (const char *str, unsigned int count)
936{
937 unsigned int n, s;
938
939 n = cmdbuf_ptr - cmdbuf_base;
940 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
941
942 if (n > 0 && s < count)
943 {
944 memmove (cmdbuf_base, cmdbuf_ptr,
945 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
946 cmdbuf_ptr = cmdbuf_base;
947 cmdbuf_endp -= n;
948 s += n;
949 }
950
951 if (count > s)
952 {
953 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
954 count = s;
955 }
956
957 for (; count--;)
958 *cmdbuf_endp++ = *str++;
959
960 cmd_parse ();
961
962 return 0;
963}
964#endif
965
966void
967rxvt_term::flush ()
968{
969 flush_ev.stop ();
970
971#ifdef HAVE_BG_PIXMAP
972 if (bgPixmap.check_clearChanged ())
973 {
974// scr_clear (true); This needs to be researched further!
975 scr_touch (false);
976 }
977#endif
978
979 if (want_refresh)
980 {
981 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
982 {
983 int row = view_start;
984 int end_row = row + nrow;
985
986 while (row > top_row && ROW (row - 1).is_longer ())
987 --row;
988
989 do
990 {
991 int start_row = row;
992 line_t *l;
993
994 do
995 {
996 l = &ROW (row++);
997
998 if (!(l->f & LINE_FILTERED))
999 {
1000 // line not filtered, mark it as filtered
1001 l->f |= LINE_FILTERED;
1002 while (l->is_longer ())
1003 {
1004 l = &ROW (row++);
1005 l->f |= LINE_FILTERED;
1006 }
1007
1008 // and filter it
1009 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1010
1011 break;
1012 }
1013 }
1014 while (l->is_longer () && row < end_row);
1015 }
1016 while (row < end_row);
1017 }
1018
1019 scr_refresh ();
1020 scrollBar.show (1);
1021#ifdef USE_XIM
1022 IMSendSpot ();
1023#endif
1024 }
1025
1026 display->flush ();
1027}
1028
1029/* checks wether a refresh is requested and starts the refresh timer */
1030void
1031rxvt_term::refresh_check ()
1032{
1033 if (want_refresh && !flush_ev.is_active ())
1034 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1035
1036 display->flush ();
1037}
1038
1039void
1040rxvt_term::flush_cb (ev::timer &w, int revents)
1041{
1042 make_current ();
1043
1044 refresh_count = 0;
1045 flush ();
1046}
1047
1048#ifdef CURSOR_BLINK
1049void
1050rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1051{
1052 hidden_cursor = !hidden_cursor;
1053 want_refresh = 1;
1054 refresh_check ();
1055}
1056#endif
1057
1058#ifdef TEXT_BLINK
1059void
1060rxvt_term::text_blink_cb (ev::timer &w, int revents)
1061{
1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
1063 {
1064 hidden_text = !hidden_text;
1065 want_refresh = 1;
1066 refresh_check ();
1067 }
1068 else
1069 w.stop ();
1070}
1071#endif
1072
1073#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1074void
1075rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1076{
1077 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1078 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1079 {
1080 want_refresh = 1;
1081 refresh_check ();
1082 }
1083 else
1084 w.stop ();
1085}
1086#endif
1087
1088#ifdef SELECTION_SCROLLING
1089void
1090rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1091{
1092 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1093 {
1094 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1095 want_refresh = 1;
1096 refresh_check ();
1097 }
1098 else
1099 w.stop ();
1100}
1101#endif
1102
1103#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1104void
1105rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1106{
1107 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1108 {
1109 want_refresh = 1;
1110 refresh_check ();
1111 }
1112
1113 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1114 {
1115 mouse_slip_wheel_speed = 0;
1116 w.stop ();
1117 }
1118}
1119#endif
1120
1121#if LINUX_YIELD_HACK
1122static struct event_handler
1123{
1124 ev::prepare yield_ev;
1125
1126 void yield_cb (ev::prepare &w, int revents)
1127 {
1128 // this should really be sched_yield(), but the linux guys thought
1129 // that giving a process calling sched_yield () less cpu time than
1130 // ones with high nice levels is a useful thing to do. It surely is is
1131 // allowed by the sus... as is returning ENOSYS.
1132
1133 struct timespec ts = { 0, 0 };
1134 nanosleep (&ts, 0);
1135
1136 w.stop ();
1137 }
1138
1139 event_handler ()
1140 : yield_ev (this, &event_handler::yield_cb)
1141 {
1142 }
1143} event_handler;
1144#endif
1145
1146bool
1147rxvt_term::pty_fill ()
1148{
1149 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1150
1151 if (CBUFSIZ == n)
1152 {
1153 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1154 n = 0;
1155 }
1156
1157 memmove (cmdbuf_base, cmdbuf_ptr, n);
1158 cmdbuf_ptr = cmdbuf_base;
1159 cmdbuf_endp = cmdbuf_ptr + n;
1160
1161 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1162
1163 if (r > 0)
1164 {
1165 cmdbuf_endp += r;
1166 return true;
1167 }
1168 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1169 {
1170#if LINUX_YIELD_HACK
1171 if (display->is_local)
1172 event_handler.yield_ev.start ();
1173#endif
1174 }
1175 else
1176 {
1177 pty_ev.stop ();
1178
1179 if (!option (Opt_hold))
1180 destroy ();
1181 }
1182
1183 return false;
1184}
1185
1186void
1187rxvt_term::pty_cb (ev::io &w, int revents)
1188{
1189 make_current ();
1190
1191 if (revents & ev::READ)
1192 // loop, but don't allow a single term to monopolize us
1193 while (pty_fill ())
1194 if (cmd_parse ())
1195 break;
1196
1197 if (revents & ev::WRITE)
1198 pty_write ();
1199
1200 refresh_check ();
1201}
1202
1203void
1204rxvt_term::pointer_unblank ()
1205{
1206 XDefineCursor (dpy, vt, TermWin_cursor);
1207 recolour_cursor ();
1208
1209#ifdef POINTER_BLANK
1210 hidden_pointer = 0;
1211
1212 if (option (Opt_pointerBlank))
1213 pointer_ev.start (pointerBlankDelay);
1214#endif
1215}
1216
1217#ifdef POINTER_BLANK
1218void
1219rxvt_term::pointer_blank ()
1220{
1221 if (!option (Opt_pointerBlank))
1222 return;
1223
1224 XDefineCursor (dpy, vt, display->blank_cursor);
1225 XFlush (dpy);
1226
1227 hidden_pointer = 1;
1228}
1229
1230void
1231rxvt_term::pointer_cb (ev::timer &w, int revents)
1232{
1233 make_current ();
1234
1235 pointer_blank ();
1236}
1237#endif
1238
1239void
1240rxvt_term::mouse_report (XButtonEvent &ev)
1241{
1242 int button_number, key_state = 0;
1243 int x, y;
1244 int code = 32;
1245
1246 x = Pixel2Col (ev.x);
1247 y = Pixel2Row (ev.y);
1248 if (ev.type == MotionNotify)
1249 {
1250 if (x == mouse_row && y == mouse_col)
1251 return;
1252 mouse_row = x;
1253 mouse_col = y;
1254 code += 32;
1255 }
1256
1257 if (MEvent.button == AnyButton)
1258 button_number = 3;
1259 else
1260 {
1261 button_number = MEvent.button - Button1;
1262 /* add 0x3D for wheel events, like xterm does */
1263 if (button_number >= 3)
1264 button_number += (64 - 3);
1265 }
1266
1267 if (priv_modes & PrivMode_MouseX10)
1268 {
1269 /*
1270 * do not report ButtonRelease
1271 * no state info allowed
1272 */
1273 key_state = 0;
1274 if (button_number == 3)
1275 return;
1276 }
1277 else
1278 {
1279 /* XTerm mouse reporting needs these values:
1280 * 4 = Shift
1281 * 8 = Meta
1282 * 16 = Control
1283 * plus will add in our own Double-Click reporting
1284 * 32 = Double Click
1285 */
1286 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1287 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1288 + ((MEvent.state & ControlMask) ? 16 : 0);
1289#ifdef MOUSE_REPORT_DOUBLECLICK
1290 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1291#endif
1292 }
1293
1294#if DEBUG_MOUSEREPORT
1295 fprintf (stderr, "Mouse [");
1296 if (key_state & 16)
1297 fputc ('C', stderr);
1298 if (key_state & 4)
1299 fputc ('S', stderr);
1300 if (key_state & 8)
1301 fputc ('A', stderr);
1302 if (key_state & 32)
1303 fputc ('2', stderr);
1304 fprintf (stderr, "]: <%d>, %d/%d\n",
1305 button_number,
1306 x + 1,
1307 y + 1);
1308#endif
1309
1310 tt_printf ("\033[M%c%c%c",
1311 (code + button_number + key_state),
1312 (32 + x + 1),
1313 (32 + y + 1));
1314}
1315
1316/*{{{ process an X event */
1317void
1318rxvt_term::x_cb (XEvent &ev)
1319{
1320 make_current ();
1321
1322 dLocal (Display *, dpy);
1323
1324 if (ev.xany.window == vt
1325 && SHOULD_INVOKE (HOOK_X_EVENT)
1326 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1327 return;
1328
1329 // for XQueryPointer
1330 Window unused_root, unused_child;
1331 int unused_root_x, unused_root_y;
1332 unsigned int unused_mask;
1333
1334 switch (ev.type)
1335 {
1336 case KeyPress:
1337 key_press (ev.xkey);
1338 break;
1339
1340 case KeyRelease:
1341 key_release (ev.xkey);
1342 break;
1343
1344 case ButtonPress:
1345 button_press (ev.xbutton);
1346 break;
1347
1348 case ButtonRelease:
1349 button_release (ev.xbutton);
1350 break;
1351
1352 case ClientMessage:
1353 if (ev.xclient.format == 32
1354 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1355 {
1356 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1357 {
1358 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1359 {
1360 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1361 {
1362 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1363 destroy ();
1364 }
1365#if ENABLE_EWMH
1366 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1367 XSendEvent (dpy, ev.xclient.window = display->root,
1368 False, SubstructureRedirectMask | SubstructureNotifyMask,
1369 &ev);
1370#endif
1371 }
1372 }
1373#if ENABLE_XEMBED
1374 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1375 {
1376 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1377 focus_in ();
1378 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1379 focus_out ();
1380 }
1381#endif
1382 }
1383 break;
1384
1385 /*
1386 * XXX: this is not the _current_ arrangement
1387 * Here's my conclusion:
1388 * If the window is completely unobscured, use bitblt's
1389 * to scroll. Even then, they're only used when doing partial
1390 * screen scrolling. When partially obscured, we have to fill
1391 * in the GraphicsExpose parts, which means that after each refresh,
1392 * we need to wait for the graphics expose or Noexpose events,
1393 * which ought to make things real slow!
1394 */
1395 case VisibilityNotify:
1396 switch (ev.xvisibility.state)
1397 {
1398 case VisibilityUnobscured:
1399 refresh_type = FAST_REFRESH;
1400 break;
1401 case VisibilityPartiallyObscured:
1402 refresh_type = SLOW_REFRESH;
1403 break;
1404 default:
1405 refresh_type = NO_REFRESH;
1406 break;
1407 }
1408 break;
1409
1410 case FocusIn:
1411 if (ev.xfocus.detail != NotifyInferior
1412 && ev.xfocus.detail != NotifyPointer
1413 && ev.xfocus.mode != NotifyGrab)
1414 focus_in ();
1415 break;
1416
1417 case FocusOut:
1418 if (ev.xfocus.detail != NotifyInferior
1419 && ev.xfocus.detail != NotifyPointer
1420 && ev.xfocus.mode != NotifyGrab)
1421 focus_out ();
1422 break;
1423
1424 case ConfigureNotify:
1425 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1426 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1427 szHint.width, szHint.height);*/
1428 if (ev.xconfigure.window == parent[0])
1429 {
1430 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1431 ;
1432
1433 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1434 {
1435 seen_resize = 1;
1436 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1437 }
1438 else
1439 {
1440#ifdef HAVE_BG_PIXMAP
1441 if (bgPixmap.window_position_sensitive ())
1442 {
1443 if (mapped)
1444 update_background ();
1445 else
1446 bgPixmap.invalidate ();
1447 }
1448#endif
1449 }
1450
1451 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1452 }
1453 break;
1454
1455 case PropertyNotify:
1456 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1457 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1458 && ev.xproperty.state == PropertyNewValue)
1459 selection_property (ev.xproperty.window, ev.xproperty.atom);
1460
1461 break;
1462
1463 case SelectionClear:
1464 selection_clear ();
1465 break;
1466
1467 case SelectionNotify:
1468 if (selection_wait == Sel_normal)
1469 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1470 break;
1471
1472 case SelectionRequest:
1473 selection_send (ev.xselectionrequest);
1474 break;
1475
1476 case MapNotify:
1477#ifdef HAVE_BG_PIXMAP
1478 /* This is needed spcifically to fix the case of no window manager or a
1479 * non-reparenting window manager. In those cases we never get first
1480 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1481 * care of multiplicity of ConfigureNotify events arriwing while WM does
1482 * reparenting.
1483 * We should not render background immidiately, as there could be several
1484 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1485 * by scheduling background redraw as soon as we can, but giving a short
1486 * bit of time for ConfigureNotifies to arrive.
1487 * We should render background PRIOR to drawing any text, but AFTER all
1488 * of ConfigureNotifys for the best results.
1489 */
1490 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1491 update_background_ev.start (0.025);
1492#endif
1493 mapped = 1;
1494#ifdef TEXT_BLINK
1495 text_blink_ev.start ();
1496#endif
1497 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1498 break;
1499
1500 case UnmapNotify:
1501 mapped = 0;
1502#ifdef TEXT_BLINK
1503 text_blink_ev.stop ();
1504#endif
1505 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1506 break;
1507
1508 case GraphicsExpose:
1509 case Expose:
1510 if (ev.xany.window == vt)
1511 {
1512 do
1513 {
1514 scr_expose (ev.xexpose.x, ev.xexpose.y,
1515 ev.xexpose.width, ev.xexpose.height, False);
1516 }
1517 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1518
1519 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1520
1521 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1522 {
1523 scr_expose (ev.xexpose.x, ev.xexpose.y,
1524 ev.xexpose.width, ev.xexpose.height, False);
1525 }
1526
1527 want_refresh = 1;
1528 }
1529 else
1530 {
1531 XEvent unused_event;
1532
1533 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1534 ;
1535 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1536 ;
1537
1538 if (scrollBar.state && ev.xany.window == scrollBar.win)
1539 {
1540 scrollBar.state = STATE_IDLE;
1541 scrollBar.show (0);
1542 }
1543 }
1544 break;
1545
1546 case MotionNotify:
1547#ifdef POINTER_BLANK
1548 if (hidden_pointer)
1549 pointer_unblank ();
1550#endif
1551 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1552 || priv_modes & PrivMode_MouseAnyEvent)
1553 mouse_report (ev.xbutton);
1554 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1555 break;
1556
1557 if (ev.xany.window == vt)
1558 {
1559 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1560 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1561 ; // nop
1562 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1563 {
1564 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1565 ;
1566
1567 XQueryPointer (dpy, vt,
1568 &unused_root, &unused_child,
1569 &unused_root_x, &unused_root_y,
1570 &ev.xbutton.x, &ev.xbutton.y,
1571 &ev.xbutton.state);
1572#ifdef MOUSE_THRESHOLD
1573 /* deal with a `jumpy' mouse */
1574 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1575 {
1576#endif
1577#if ISO_14755
1578 // 5.4
1579 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1580 {
1581 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1582 break;
1583 }
1584#endif
1585 selection_extend (ev.xbutton.x, ev.xbutton.y,
1586 ev.xbutton.state & Button3Mask ? 2 : 0);
1587
1588#ifdef SELECTION_SCROLLING
1589 if (ev.xbutton.y < int_bwidth
1590 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1591 {
1592 int dist;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (!sel_scroll_ev.is_active ())
1598 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 selection_save_x = ev.xbutton.x;
1604 selection_save_y = ev.xbutton.y;
1605 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1606
1607 /* calc number of lines to scroll */
1608 if (ev.xbutton.y < int_bwidth)
1609 {
1610 scroll_selection_dir = UP;
1611 dist = int_bwidth - ev.xbutton.y;
1612 }
1613 else
1614 {
1615 scroll_selection_dir = DN;
1616 dist = ev.xbutton.y - (int_bwidth + height);
1617 }
1618
1619 scroll_selection_lines = Pixel2Height (dist)
1620 / SELECTION_SCROLL_LINE_SPEEDUP
1621 + 1;
1622 min_it (scroll_selection_lines,
1623 SELECTION_SCROLL_MAX_LINES);
1624 }
1625 else
1626 {
1627 /* we are within the text window, so we
1628 * shouldn't be scrolling
1629 */
1630 sel_scroll_ev.stop();
1631 }
1632#endif
1633#ifdef MOUSE_THRESHOLD
1634 }
1635#endif
1636 }
1637 }
1638 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1639 {
1640 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1641 MotionNotify, &ev))
1642 ;
1643
1644 XQueryPointer (dpy, scrollBar.win,
1645 &unused_root, &unused_child,
1646 &unused_root_x, &unused_root_y,
1647 &ev.xbutton.x, &ev.xbutton.y,
1648 &unused_mask);
1649 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1650 scrollBar.size ());
1651 want_refresh = 1;
1652 scrollBar.show (1);
1653 }
1654 break;
1655 }
1656
1657#if defined(CURSOR_BLINK)
1658 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1659 {
1660 if (hidden_cursor)
1661 {
1662 hidden_cursor = 0;
1663 want_refresh = 1;
1664 }
1665
1666 cursor_blink_ev.again ();
1667 }
1668#endif
1669
1670#if defined(POINTER_BLANK)
1671 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1672 {
1673 if (ev.type == MotionNotify
1674 || ev.type == ButtonPress
1675 || ev.type == ButtonRelease)
1676 if (hidden_pointer)
1677 pointer_unblank ();
1678
1679 if (ev.type == KeyPress && hidden_pointer == 0)
1680 pointer_blank ();
1681 }
1682#endif
1683
1684 refresh_check ();
1685}
1686
1687void
1688rxvt_term::focus_in ()
1689{
1690 if (!focus)
1691 {
1692 focus = 1;
1693 want_refresh = 1;
1694
1695 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1696
1697#if USE_XIM
1698 if (Input_Context != NULL)
1699 {
1700 IMSetPosition ();
1701 XSetICFocus (Input_Context);
1702 }
1703#endif
1704#if CURSOR_BLINK
1705 if (option (Opt_cursorBlink))
1706 cursor_blink_ev.again ();
1707#endif
1708#if OFF_FOCUS_FADING
1709 if (rs[Rs_fade])
1710 {
1711 pix_colors = pix_colors_focused;
1712 scr_recolour ();
1713 }
1714#endif
1715#if ENABLE_FRILLS
1716 if (option (Opt_urgentOnBell))
1717 {
1718 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1719 {
1720 h->flags &= ~XUrgencyHint;
1721 XSetWMHints (dpy, parent[0], h);
1722 }
1723 }
1724#endif
1725 }
1726}
1727
1728void
1729rxvt_term::focus_out ()
1730{
1731 if (focus)
1732 {
1733 focus = 0;
1734 want_refresh = 1;
1735
1736 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1737
1738#if ENABLE_FRILLS || ISO_14755
1739 if (iso14755buf)
1740 {
1741 iso14755buf = 0;
1742# if ISO_14755
1743 scr_overlay_off ();
1744# endif
1745 }
1746#endif
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 XUnsetICFocus (Input_Context);
1750#endif
1751#if CURSOR_BLINK
1752 if (option (Opt_cursorBlink))
1753 cursor_blink_ev.stop ();
1754
1755 hidden_cursor = 0;
1756#endif
1757#if OFF_FOCUS_FADING
1758 if (rs[Rs_fade])
1759 {
1760 pix_colors = pix_colors_unfocused;
1761 scr_recolour ();
1762 }
1763#endif
1764 }
1765}
1766
1767void
1768rxvt_term::update_fade_color (unsigned int idx)
1769{
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 rgba c;
1774 pix_colors [Color_fade].get (c);
1775 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1776 }
1777#endif
1778}
1779
1780#if ENABLE_TRANSPARENCY || ENABLE_PERL
1781void
1782rxvt_term::rootwin_cb (XEvent &ev)
1783{
1784 make_current ();
1785
1786 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1787 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1788 return;
1789
1790# if ENABLE_TRANSPARENCY
1791 switch (ev.type)
1792 {
1793 case PropertyNotify:
1794 /*
1795 * if user used some Esetroot compatible prog to set the root bg,
1796 * use the property to determine the pixmap. We use it later on.
1797 */
1798 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1799 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1800 {
1801 bgPixmap.set_root_pixmap ();
1802 update_background ();
1803 }
1804
1805 break;
1806 }
1807# endif
1808
1809 refresh_check ();
1810}
1811#endif
1812
1813void
1814rxvt_term::button_press (XButtonEvent &ev)
1815{
1816 int reportmode = 0, clickintime;
1817
1818 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1819
1820 if (!bypass_keystate)
1821 reportmode = !! (priv_modes & PrivMode_mouse_report);
1822
1823 /*
1824 * VT window processing of button press
1825 */
1826 if (ev.window == vt)
1827 {
1828 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1829 return;
1830
1831#if ISO_14755
1832 // 5.4
1833 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1834 {
1835 iso14755_54 (ev.x, ev.y);
709 return ch; 1836 return;
1837 }
1838#endif
1839
1840 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1841
1842 if (reportmode)
710 } 1843 {
1844 /* mouse report from vt window */
1845 /* save the xbutton state (for ButtonRelease) */
1846 MEvent.state = ev.state;
1847#ifdef MOUSE_REPORT_DOUBLECLICK
1848 if (ev.button == MEvent.button && clickintime)
1849 {
1850 /* same button, within alloted time */
1851 MEvent.clicks++;
1852
1853 if (MEvent.clicks > 1)
1854 {
1855 /* only report double clicks */
1856 MEvent.clicks = 2;
1857 mouse_report (ev);
1858
1859 /* don't report the release */
1860 MEvent.clicks = 0;
1861 MEvent.button = AnyButton;
1862 }
1863 }
1864 else
1865 {
1866 /* different button, or time expired */
1867 MEvent.clicks = 1;
1868 MEvent.button = ev.button;
1869 mouse_report (ev);
1870 }
1871#else
1872 MEvent.button = ev.button;
1873 mouse_report (ev);
1874#endif /* MOUSE_REPORT_DOUBLECLICK */
1875
1876 }
1877 else
1878 {
1879 if (ev.button != MEvent.button)
1880 MEvent.clicks = 0;
1881
1882 switch (ev.button)
1883 {
1884 case Button1:
1885 /* allow meta + click to select rectangular areas */
1886 /* should be done in screen.C */
1887#if ENABLE_FRILLS
1888 selection.rect = !!(ev.state & ModMetaMask);
1889#else
1890 selection.rect = false;
1891#endif
1892
1893 /* allow shift+left click to extend selection */
1894 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1895 {
1896 if (MEvent.button == Button1 && clickintime)
1897 selection_rotate (ev.x, ev.y);
1898 else
1899 selection_extend (ev.x, ev.y, 1);
1900 }
1901 else
1902 {
1903 if (MEvent.button == Button1 && clickintime)
1904 MEvent.clicks++;
1905 else
1906 MEvent.clicks = 1;
1907
1908 selection_click (MEvent.clicks, ev.x, ev.y);
1909 }
1910
1911 MEvent.button = Button1;
1912 break;
1913
1914 case Button3:
1915 if (MEvent.button == Button3 && clickintime)
1916 selection_rotate (ev.x, ev.y);
1917 else
1918 selection_extend (ev.x, ev.y, 1);
1919
1920 MEvent.button = Button3;
1921 break;
1922 }
1923 }
1924
1925 MEvent.time = ev.time;
1926 return;
1927 }
1928
1929 /*
1930 * Scrollbar window processing of button press
1931 */
1932 if (scrollBar.state && ev.window == scrollBar.win)
1933 {
1934 page_dirn direction = NO_DIR;
1935
1936 if (scrollBar.upButton (ev.y))
1937 direction = UP; /* up */
1938 else if (scrollBar.dnButton (ev.y))
1939 direction = DN; /* down */
1940
1941 scrollBar.state = STATE_IDLE;
1942 /*
1943 * Rxvt-style scrollbar:
1944 * move up if mouse is above slider
1945 * move dn if mouse is below slider
1946 *
1947 * XTerm-style scrollbar:
1948 * Move display proportional to pointer location
1949 * pointer near top -> scroll one line
1950 * pointer near bot -> scroll full page
1951 */
1952#ifndef NO_SCROLLBAR_REPORT
1953 if (reportmode)
1954 {
1955 /*
1956 * Mouse report disabled scrollbar:
1957 * arrow buttons - send up/down
1958 * click on scrollbar - send pageup/down
1959 */
1960 if (direction == UP)
1961 tt_printf ("\033[A");
1962 else if (direction == DN)
1963 tt_printf ("\033[B");
1964 else
1965 switch (ev.button)
1966 {
1967 case Button2:
1968 tt_printf ("\014");
1969 break;
1970 case Button1:
1971 tt_printf ("\033[6~");
1972 break;
1973 case Button3:
1974 tt_printf ("\033[5~");
1975 break;
1976 }
1977 }
1978 else
1979#endif /* NO_SCROLLBAR_REPORT */
1980 {
1981 if (direction != NO_DIR)
1982 {
1983#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1984 if (!cont_scroll_ev.is_active ())
1985 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1986#endif
1987 if (scr_page (direction, 1))
1988 {
1989 if (direction == UP)
1990 scrollBar.state = STATE_UP;
1991 else
1992 scrollBar.state = STATE_DOWN;
1993 }
1994 }
1995 else
1996 switch (ev.button)
1997 {
1998 case Button2:
1999 switch (scrollBar.align)
2000 {
2001 case R_SB_ALIGN_TOP:
2002 csrO = 0;
2003 break;
2004 case R_SB_ALIGN_CENTRE:
2005 csrO = (scrollBar.bot - scrollBar.top) / 2;
2006 break;
2007 case R_SB_ALIGN_BOTTOM:
2008 csrO = scrollBar.bot - scrollBar.top;
2009 break;
2010 }
2011
2012 if (scrollBar.style == R_SB_XTERM
2013 || scrollbar_above_slider (ev.y)
2014 || scrollbar_below_slider (ev.y))
2015 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2016
2017 scrollBar.state = STATE_MOTION;
2018 break;
2019
2020 case Button1:
2021 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2022 csrO = ev.y - scrollBar.top;
2023 /* FALLTHROUGH */
2024
2025 case Button3:
2026 if (scrollBar.style != R_SB_XTERM)
2027 {
2028 if (scrollbar_above_slider (ev.y))
2029# ifdef RXVT_SCROLL_FULL
2030 scr_page (UP, nrow - 1);
2031# else
2032 scr_page (UP, nrow / 4);
2033# endif
2034 else if (scrollbar_below_slider (ev.y))
2035# ifdef RXVT_SCROLL_FULL
2036 scr_page (DN, nrow - 1);
2037# else
2038 scr_page (DN, nrow / 4);
2039# endif
2040 else
2041 scrollBar.state = STATE_MOTION;
2042 }
2043 else
2044 {
2045 scr_page ((ev.button == Button1 ? DN : UP),
2046 (nrow
2047 * scrollbar_position (ev.y)
2048 / scrollBar.size ()));
2049 }
2050
2051 break;
2052 }
2053 }
2054
2055 return;
2056 }
2057}
2058
2059void
2060rxvt_term::button_release (XButtonEvent &ev)
2061{
2062 int reportmode = 0;
2063
2064 csrO = 0; /* reset csr Offset */
2065 if (!bypass_keystate)
2066 reportmode = !! (priv_modes & PrivMode_mouse_report);
2067
2068 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2069 {
2070 scrollBar.state = STATE_IDLE;
2071 scrollBar.show (0);
2072 }
2073
2074#ifdef SELECTION_SCROLLING
2075 sel_scroll_ev.stop();
2076#endif
2077
2078 if (ev.window == vt)
2079 {
2080 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2081 return;
2082
2083#if ISO_14755
2084 // 5.4
2085 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2086 return;
2087#endif
2088
2089 if (reportmode)
2090 {
2091 /* mouse report from vt window */
2092 /* don't report release of wheel "buttons" */
2093 if (ev.button >= 4)
2094 return;
2095#ifdef MOUSE_REPORT_DOUBLECLICK
2096 /* only report the release of 'slow' single clicks */
2097 if (MEvent.button != AnyButton
2098 && (ev.button != MEvent.button
2099 || (ev.time - MEvent.time
2100 > MULTICLICK_TIME / 2)))
2101 {
2102 MEvent.clicks = 0;
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105 }
2106#else /* MOUSE_REPORT_DOUBLECLICK */
2107 MEvent.button = AnyButton;
2108 mouse_report (ev);
2109#endif /* MOUSE_REPORT_DOUBLECLICK */
2110 return;
2111 }
2112
2113 /*
2114 * dumb hack to compensate for the failure of click-and-drag
2115 * when overriding mouse reporting
2116 */
2117 if (priv_modes & PrivMode_mouse_report
2118 && bypass_keystate
2119 && ev.button == Button1 && MEvent.clicks <= 1)
2120 selection_extend (ev.x, ev.y, 0);
2121
2122 switch (ev.button)
2123 {
2124 case Button1:
2125 case Button3:
2126 selection_make (ev.time);
2127 break;
2128
2129 case Button2:
2130 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2131 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2132 break;
2133
2134#ifdef MOUSE_WHEEL
2135 case Button4:
2136 case Button5:
2137 {
2138 int i;
2139 page_dirn v;
2140
2141 v = ev.button == Button4 ? UP : DN;
2142
2143 if (ev.state & ShiftMask)
2144 i = 1;
2145 else if (option (Opt_mouseWheelScrollPage))
2146 i = nrow - 1;
2147 else
2148 i = 5;
2149
2150# ifdef MOUSE_SLIP_WHEELING
2151 if (ev.state & ControlMask)
2152 {
2153 mouse_slip_wheel_speed += v ? -1 : 1;
2154 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2155 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2156
2157 if (!slip_wheel_ev.is_active ())
2158 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2159 }
2160 else
2161# endif
2162 {
2163 scr_page (v, i);
2164 scrollBar.show (1);
2165 }
2166 }
2167 break;
2168#endif
2169 }
2170 }
2171}
2172
2173/*}}} */
2174
2175bool
2176rxvt_term::cmd_parse ()
2177{
2178 bool flag = false;
2179 wchar_t ch = NOCHAR;
2180 char *seq_begin; // remember start of esc-sequence here
2181
2182 for (;;)
2183 {
2184 if (expect_false (ch == NOCHAR))
2185 {
2186 seq_begin = cmdbuf_ptr;
2187 ch = next_char ();
2188
2189 if (ch == NOCHAR)
2190 break;
2191 }
2192
2193 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2194 {
2195 if (expect_false (!seen_input))
2196 {
2197 seen_input = 1;
2198 // many badly-written programs (e.g. jed) contain a race condition:
2199 // they first read the screensize and then install a SIGWINCH handler.
2200 // some window managers resize the window early, and these programs
2201 // then sometimes get the size wrong.
2202 // unfortunately other programs are even more buggy and dislike
2203 // being sent SIGWINCH, so only do it when we were in fact being
2204 // resized.
2205 if (seen_resize && cmd_pid)
2206 kill (-cmd_pid, SIGWINCH);
2207 }
2208
2209 /* Read a text string from the input buffer */
2210 wchar_t buf[UBUFSIZ];
2211 bool refreshnow = false;
2212 int nlines = 0;
2213 wchar_t *str = buf;
2214 wchar_t *eol = str + min (ncol, UBUFSIZ);
2215
2216 for (;;)
2217 {
2218 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2219 break;
2220
2221 *str++ = ch;
2222
2223 if (expect_false (ch == C0_LF || str >= eol))
2224 {
2225 if (ch == C0_LF)
2226 nlines++;
2227
2228 refresh_count++;
2229
2230 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2231 {
2232 refresh_count = 0;
2233
2234 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2235 {
2236 refreshnow = true;
2237 ch = NOCHAR;
2238 break;
2239 }
2240 }
2241
2242 // scr_add_lines only works for nlines <= nrow - 1.
2243 if (nlines >= nrow - 1)
2244 {
2245 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2246 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2247 scr_add_lines (buf, str - buf, nlines);
2248
2249 nlines = 0;
2250 str = buf;
2251 eol = str + min (ncol, UBUFSIZ);
2252 }
2253
2254 if (str >= eol)
2255 {
2256 if (eol >= buf + UBUFSIZ)
2257 {
2258 ch = NOCHAR;
2259 break;
2260 }
2261 else
2262 eol = min (eol + ncol, buf + UBUFSIZ);
2263 }
2264
2265 }
2266
2267 seq_begin = cmdbuf_ptr;
2268 ch = next_char ();
2269 }
2270
2271 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2272 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2273 scr_add_lines (buf, str - buf, nlines);
2274
2275 /*
2276 * If there have been a lot of new lines, then update the screen
2277 * What the heck we'll cheat and only refresh less than every page-full.
2278 * if skipScroll is enabled.
2279 */
2280 if (refreshnow)
2281 {
2282 flag = true;
2283 scr_refresh ();
2284 want_refresh = 1;
2285 }
2286
2287 }
2288 else
2289 {
2290 try
2291 {
2292 process_nonprinting (ch);
2293 }
2294 catch (const class out_of_input &o)
2295 {
2296 // we ran out of input, retry later
2297 cmdbuf_ptr = seq_begin;
2298 break;
2299 }
2300
2301 ch = NOCHAR;
2302 }
2303 }
2304
2305 return flag;
2306}
2307
2308// read the next character
2309wchar_t
2310rxvt_term::next_char () NOTHROW
2311{
2312 while (cmdbuf_ptr < cmdbuf_endp)
2313 {
2314 // assume 7-bit to be ascii ALWAYS
2315 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2316 return *cmdbuf_ptr++;
2317
2318 wchar_t wc;
2319 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2320
2321 if (len == (size_t)-2)
2322 {
2323 // the mbstate stores incomplete sequences. didn't know this :/
2324 cmdbuf_ptr = cmdbuf_endp;
2325 break;
2326 }
2327
2328 if (len == (size_t)-1)
2329 {
2330 mbrtowc (0, 0, 0, mbstate); // reset now undefined conversion state
2331 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2332 }
2333
2334 // assume wchar == unicode
2335 cmdbuf_ptr += len;
2336 return wc & UNICODE_MASK;
711 } 2337 }
712 2338
713 return NOCHAR; 2339 return NOCHAR;
714} 2340}
715 2341
2342// read the next octet
2343uint32_t
2344rxvt_term::next_octet () NOTHROW
2345{
2346 return cmdbuf_ptr < cmdbuf_endp
2347 ? (unsigned char)*cmdbuf_ptr++
2348 : NOCHAR;
2349}
2350
2351static class out_of_input out_of_input;
2352
716/* rxvt_cmd_getc() - Return next input character */ 2353/* rxvt_cmd_getc () - Return next input character */
717/* 2354/*
718 * Return the next input character after first passing any keyboard input 2355 * Return the next input character after first passing any keyboard input
719 * to the command. 2356 * to the command.
720 */ 2357 */
721/* INTPROTO */ 2358wchar_t
2359rxvt_term::cmd_getc () THROW ((class out_of_input))
2360{
2361 wchar_t c = next_char ();
2362
2363 if (c == NOCHAR)
2364 throw out_of_input;
2365
2366 return c;
2367}
2368
722uint32_t 2369uint32_t
723rxvt_cmd_getc(pR) 2370rxvt_term::cmd_get8 () THROW ((class out_of_input))
724{ 2371{
725#define TIMEOUT_USEC 5000
726 fd_set readfds;
727 int quick_timeout, select_res;
728 int want_motion_time, want_keypress_time;
729 struct timeval value;
730#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
731 struct timeval tp;
732#endif
733 struct rxvt_hidden *h = R->h;
734
735 uint32_t c = next_char (aR); 2372 uint32_t c = next_octet ();
2373
736 if (c != NOCHAR) 2374 if (c == NOCHAR)
2375 throw out_of_input;
2376
737 return c; 2377 return c;
738
739 for (;;) {
740 /* loop until we can return something */
741
742 if (h->v_bufstr < h->v_bufptr) /* output any pending chars */
743 rxvt_tt_write(aR_ NULL, 0);
744
745#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
746 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
747#endif
748#if defined(CURSOR_BLINK)
749 want_keypress_time = 0;
750#endif
751#if defined(POINTER_BLANK)
752 want_motion_time = 0;
753#endif
754
755 while (XPending(R->Xdisplay)) { /* process pending X events */
756 XEvent xev;
757
758 XNextEvent(R->Xdisplay, &xev);
759#if defined(CURSOR_BLINK)
760 if ((R->Options & Opt_cursorBlink)
761 && xev.type == KeyPress) {
762 if (h->hidden_cursor) {
763 h->hidden_cursor = 0;
764 h->want_refresh = 1;
765 }
766 want_keypress_time = 1;
767 }
768#endif
769#if defined(POINTER_BLANK)
770 if ((R->Options & Opt_pointerBlank)
771 && (h->pointerBlankDelay > 0)) {
772 if (xev.type == MotionNotify
773 || xev.type == ButtonPress
774 || xev.type == ButtonRelease) {
775 if (R->h->hidden_pointer)
776 rxvt_pointer_unblank(aR);
777 want_motion_time = 1;
778 }
779 if (xev.type == KeyPress && R->h->hidden_pointer == 0)
780 rxvt_pointer_blank(aR);
781 }
782#endif
783#ifdef USE_XIM
784 if (!XFilterEvent(&xev, xev.xany.window))
785 rxvt_process_x_event(aR_ &xev);
786 h->event_type = xev.type;
787#else
788 rxvt_process_x_event(aR_ &xev);
789#endif
790 /* in case button actions pushed chars to cmdbuf */
791 if (h->cmdbuf_ptr < h->cmdbuf_endp)
792 return *h->cmdbuf_ptr++;
793 }
794
795#if defined(CURSOR_BLINK)
796 if (want_keypress_time) {
797 (void)gettimeofday(&tp, NULL);
798 h->lastcursorchange.tv_sec = tp.tv_sec;
799 h->lastcursorchange.tv_usec = tp.tv_usec;
800 }
801#endif
802#if defined(POINTER_BLANK)
803 if (want_motion_time) {
804 if (!tp.tv_sec)
805 (void)gettimeofday(&tp, NULL);
806 h->lastmotion.tv_sec = tp.tv_sec;
807 h->lastmotion.tv_usec = tp.tv_usec;
808 }
809#endif
810
811/*
812 * the command input buffer is empty and we have no pending X events
813 */
814 quick_timeout = 0;
815
816#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
817 if (h->mouse_slip_wheel_speed) {
818 quick_timeout = 1;
819 if (!h->mouse_slip_wheel_delay--
820 && rxvt_scr_page(aR_ h->mouse_slip_wheel_speed > 0 ? UP : DN,
821 abs(h->mouse_slip_wheel_speed))) {
822 h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
823 h->refresh_type |= SMOOTH_REFRESH;
824 h->want_refresh = 1;
825 }
826 }
827#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
828#ifdef SELECTION_SCROLLING
829 if (h->pending_scroll_selection) {
830 quick_timeout = 1;
831 if (!h->scroll_selection_delay--
832 && rxvt_scr_page(aR_ h->scroll_selection_dir,
833 h->scroll_selection_lines)) {
834 rxvt_selection_extend(aR_ h->selection_save_x,
835 h->selection_save_y, h->selection_save_state);
836 h->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
837 h->refresh_type |= SMOOTH_REFRESH;
838 h->want_refresh = 1;
839 }
840 }
841#endif
842#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
843 if (scrollbar_isUp() || scrollbar_isDn()) {
844 quick_timeout = 1;
845 if (!h->scroll_arrow_delay--
846 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
847 h->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
848 h->refresh_type |= SMOOTH_REFRESH;
849 h->want_refresh = 1;
850 }
851 }
852#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
853
854 FD_ZERO(&readfds);
855 FD_SET(R->cmd_fd, &readfds);
856 FD_SET(R->Xfd, &readfds);
857 value.tv_usec = TIMEOUT_USEC;
858 value.tv_sec = 0;
859
860 if (!R->TermWin.mapped)
861 quick_timeout = 0;
862 else {
863 quick_timeout |= h->want_refresh;
864#ifdef TRANSPARENT
865 quick_timeout |= h->want_full_refresh;
866#endif
867 }
868
869#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
870 {
871 int set_quick_timeout = 0;
872 long csdiff, psdiff;
873
874#define BLINK_TIME 500000L
875 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
876# if defined(CURSOR_BLINK)
877 if (R->Options & Opt_cursorBlink) {
878 if (!tp.tv_sec) /* didn't get it before so get it now */
879 (void)gettimeofday(&tp, NULL);
880
881 csdiff = (tp.tv_sec - h->lastcursorchange.tv_sec) * 1000000L
882 + tp.tv_usec - h->lastcursorchange.tv_usec;
883 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
884 h->lastcursorchange.tv_sec = tp.tv_sec;
885 h->lastcursorchange.tv_usec = tp.tv_usec;
886 h->hidden_cursor = !h->hidden_cursor;
887 csdiff = 0;
888 } else
889 csdiff = BLINK_TIME - csdiff;
890 set_quick_timeout = 1;
891 }
892# endif
893# if defined(POINTER_BLANK)
894 /*
895 * If we haven't moved the pointer for a while
896 */
897 if ((R->Options & Opt_pointerBlank)
898 && (h->pointerBlankDelay > 0)
899 && (h->hidden_pointer == 0)) {
900 long pdelay;
901
902 if (!tp.tv_sec) /* didn't get it before so get it now */
903 (void)gettimeofday(&tp, NULL);
904 psdiff = (tp.tv_sec - h->lastmotion.tv_sec) * 1000000L
905 + tp.tv_usec - h->lastmotion.tv_usec;
906 pdelay = h->pointerBlankDelay * 1000000L;
907 if (psdiff >= pdelay)
908 rxvt_pointer_blank(aR);
909 else {
910 set_quick_timeout = 1;
911 psdiff = pdelay - psdiff;
912 }
913 }
914# endif
915 if (!quick_timeout && set_quick_timeout) {
916 MIN_IT(csdiff, psdiff);
917 value.tv_sec = csdiff / 1000000L;
918 value.tv_usec = csdiff % 1000000L;
919 quick_timeout = 1;
920 }
921 }
922#endif
923
924 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
925 (quick_timeout ? &value : NULL))) == 0) {
926 /* select statement timed out - we're not hard and fast scrolling */
927 h->refresh_limit = 1;
928 }
929#if defined(CURSOR_BLINK)
930 if (R->Options & Opt_cursorBlink)
931 h->want_refresh = 1;
932#endif
933
934 /* See if we can read new data from the application */
935 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
936 int n;
937 unsigned int count;
938
939 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
940 for (count = BUFSIZ; count; count -= n, h->cmdbuf_endp += n)
941 if ((n = read(R->cmd_fd, h->cmdbuf_endp, count)) > 0)
942 continue;
943 else if (n == 0 || (n < 0 && errno == EAGAIN))
944 break;
945 else {
946 rxvt_clean_exit();
947 exit(EXIT_FAILURE); /* bad order of events? */
948 }
949
950 if (count != BUFSIZ) /* some characters read in */
951 {
952 uint32_t c = next_char (aR);
953 if (c != NOCHAR)
954 return c;
955 }
956 }
957#ifdef TRANSPARENT
958 if (h->want_full_refresh) {
959 h->want_full_refresh = 0;
960 rxvt_scr_clear(aR);
961 rxvt_scr_touch(aR_ False);
962 h->want_refresh = 1;
963 }
964#endif
965 if (h->want_refresh) {
966 rxvt_scr_refresh(aR_ h->refresh_type);
967 rxvt_scrollbar_show(aR_ 1);
968#ifdef USE_XIM
969 rxvt_IMSendSpot(aR);
970#endif
971 }
972 }
973/* NOTREACHED */
974} 2378}
975/*}}} */
976
977/* EXTPROTO */
978void
979rxvt_pointer_unblank(pR)
980{
981 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
982 rxvt_recolour_cursor(aR);
983#ifdef POINTER_BLANK
984 R->h->hidden_pointer = 0;
985 if (R->h->pointerBlankDelay > 0) {
986 struct timeval tp;
987
988 (void)gettimeofday(&tp, NULL);
989 R->h->lastmotion.tv_sec = tp.tv_sec;
990 R->h->lastmotion.tv_usec = tp.tv_usec;
991 }
992#endif
993}
994
995#ifdef POINTER_BLANK
996/* INTPROTO */
997void
998rxvt_pointer_blank(pR)
999{
1000 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->h->pointer_blank);
1001 XFlush(R->Xdisplay);
1002 R->h->hidden_pointer = 1;
1003}
1004#endif
1005
1006/* INTPROTO */
1007void
1008rxvt_mouse_report(pR_ const XButtonEvent *ev)
1009{
1010 int button_number, key_state = 0;
1011 int x, y;
1012
1013 x = ev->x;
1014 y = ev->y;
1015 rxvt_pixel_position(aR_ &x, &y);
1016
1017 if (R->h->MEvent.button == AnyButton) {
1018 button_number = 3;
1019 } else {
1020 button_number = R->h->MEvent.button - Button1;
1021 /* add 0x3D for wheel events, like xterm does */
1022 if (button_number >= 3)
1023 button_number += (64 - 3);
1024 }
1025
1026 if (R->h->PrivateModes & PrivMode_MouseX10) {
1027 /*
1028 * do not report ButtonRelease
1029 * no state info allowed
1030 */
1031 key_state = 0;
1032 if (button_number == 3)
1033 return;
1034 } else {
1035 /* XTerm mouse reporting needs these values:
1036 * 4 = Shift
1037 * 8 = Meta
1038 * 16 = Control
1039 * plus will add in our own Double-Click reporting
1040 * 32 = Double Click
1041 */
1042 key_state = ((R->h->MEvent.state & ShiftMask) ? 4 : 0)
1043 + ((R->h->MEvent.state & R->h->ModMetaMask) ? 8 : 0)
1044 + ((R->h->MEvent.state & ControlMask) ? 16 : 0);
1045#ifdef MOUSE_REPORT_DOUBLECLICK
1046 key_state += ((R->h->MEvent.clicks > 1) ? 32 : 0);
1047#endif
1048 }
1049
1050#ifdef DEBUG_MOUSEREPORT
1051 fprintf(stderr, "Mouse [");
1052 if (key_state & 16)
1053 fputc('C', stderr);
1054 if (key_state & 4)
1055 fputc('S', stderr);
1056 if (key_state & 8)
1057 fputc('A', stderr);
1058 if (key_state & 32)
1059 fputc('2', stderr);
1060 fprintf(stderr, "]: <%d>, %d/%d\n",
1061 button_number,
1062 x + 1,
1063 y + 1);
1064#else
1065 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1066 (32 + button_number + key_state),
1067 (32 + x + 1),
1068 (32 + y + 1));
1069#endif
1070}
1071
1072#ifdef USING_W11LIB
1073/* EXTPROTO */
1074void
1075rxvt_W11_process_x_event(XEvent *ev)
1076{
1077 rxvt_t *r = rxvt_get_r();
1078
1079 rxvt_process_x_event(aR_ ev);
1080}
1081#endif
1082
1083/*{{{ process an X event */
1084/* INTPROTO */
1085void
1086rxvt_process_x_event(pR_ XEvent *ev)
1087{
1088 int i, want_timeout;
1089 Window unused_root, unused_child;
1090 int unused_root_x, unused_root_y;
1091 unsigned int unused_mask;
1092 struct timeval tp;
1093 struct rxvt_hidden *h = R->h;
1094#ifdef DEBUG_X
1095 const char *const eventnames[] =
1096 { /* mason - this matches my system */
1097 "",
1098 "",
1099 "KeyPress",
1100 "KeyRelease",
1101 "ButtonPress",
1102 "ButtonRelease",
1103 "MotionNotify",
1104 "EnterNotify",
1105 "LeaveNotify",
1106 "FocusIn",
1107 "FocusOut",
1108 "KeymapNotify",
1109 "Expose",
1110 "GraphicsExpose",
1111 "NoExpose",
1112 "VisibilityNotify",
1113 "CreateNotify",
1114 "DestroyNotify",
1115 "UnmapNotify",
1116 "MapNotify",
1117 "MapRequest",
1118 "ReparentNotify",
1119 "ConfigureNotify",
1120 "ConfigureRequest",
1121 "GravityNotify",
1122 "ResizeRequest",
1123 "CirculateNotify",
1124 "CirculateRequest",
1125 "PropertyNotify",
1126 "SelectionClear",
1127 "SelectionRequest",
1128 "SelectionNotify",
1129 "ColormapNotify",
1130 "ClientMessage",
1131 "MappingNotify"
1132 };
1133 struct tm *ltt;
1134#endif
1135
1136 /*
1137 * check if we need to get the time for any timeouts
1138 */
1139
1140 for (i = NUM_TIMEOUTS; i--; )
1141 if (h->timeout[i].tv_sec) {
1142 want_timeout = 1;
1143 break;
1144 }
1145
1146#ifndef DEBUG_X
1147 if (want_timeout)
1148#endif
1149 (void)gettimeofday(&tp, NULL);
1150
1151#ifdef DEBUG_X
1152 ltt = localtime(&(tp.tv_sec));
1153 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1154#endif
1155
1156 /* X event timeouts */
1157 if (want_timeout)
1158 for (i = NUM_TIMEOUTS; i--; ) {
1159 if (h->timeout[i].tv_sec == 0)
1160 continue;
1161 if ((tp.tv_sec < h->timeout[i].tv_sec)
1162 || (tp.tv_sec == h->timeout[i].tv_sec
1163 && tp.tv_usec < h->timeout[i].tv_usec))
1164 continue;
1165 h->timeout[i].tv_sec = 0;
1166 switch(i) {
1167 case TIMEOUT_INCR:
1168 rxvt_print_error("data loss: timeout on INCR selection paste");
1169 h->selection_wait = Sel_none;
1170 break;
1171 default:
1172 break;
1173 }
1174 }
1175
1176 switch (ev->type) {
1177 case KeyPress:
1178 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1179 break;
1180
1181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1182 case KeyRelease:
1183 {
1184 if (!(ev->xkey.state & ControlMask))
1185 h->mouse_slip_wheel_speed = 0;
1186 else {
1187 KeySym ks;
1188
1189 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1190 if (ks == XK_Control_L || ks == XK_Control_R)
1191 h->mouse_slip_wheel_speed = 0;
1192 }
1193 break;
1194 }
1195#endif
1196
1197 case ButtonPress:
1198 rxvt_button_press(aR_ (XButtonEvent *)ev);
1199 break;
1200
1201 case ButtonRelease:
1202 rxvt_button_release(aR_ (XButtonEvent *)ev);
1203 break;
1204
1205 case ClientMessage:
1206 if (ev->xclient.format == 32
1207 && (Atom)ev->xclient.data.l[0] == h->xa[XA_WMDELETEWINDOW])
1208 exit(EXIT_SUCCESS);
1209#ifdef OFFIX_DND
1210 /* OffiX Dnd (drag 'n' drop) protocol */
1211 if (ev->xclient.message_type == h->xa[XA_DNDPROTOCOL]
1212 && (ev->xclient.data.l[0] == DndFile
1213 || ev->xclient.data.l[0] == DndDir
1214 || ev->xclient.data.l[0] == DndLink)) {
1215 /* Get Dnd data */
1216 Atom ActualType;
1217 int ActualFormat;
1218 unsigned char *data;
1219 unsigned long Size, RemainingBytes;
1220
1221 XGetWindowProperty(R->Xdisplay, Xroot,
1222 R->h->xa[XA_DNDSELECTION],
1223 0L, 1000000L,
1224 False, AnyPropertyType,
1225 &ActualType, &ActualFormat,
1226 &Size, &RemainingBytes,
1227 &data);
1228 XChangeProperty(R->Xdisplay, Xroot,
1229 XA_CUT_BUFFER0, XA_STRING,
1230 8, PropModeReplace,
1231 data, STRLEN(data));
1232 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1233 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1234 }
1235#endif /* OFFIX_DND */
1236 break;
1237
1238 case MappingNotify:
1239 XRefreshKeyboardMapping(&(ev->xmapping));
1240 break;
1241
1242 /*
1243 * XXX: this is not the _current_ arrangement
1244 * Here's my conclusion:
1245 * If the window is completely unobscured, use bitblt's
1246 * to scroll. Even then, they're only used when doing partial
1247 * screen scrolling. When partially obscured, we have to fill
1248 * in the GraphicsExpose parts, which means that after each refresh,
1249 * we need to wait for the graphics expose or Noexpose events,
1250 * which ought to make things real slow!
1251 */
1252 case VisibilityNotify:
1253 switch (ev->xvisibility.state) {
1254 case VisibilityUnobscured:
1255 h->refresh_type = FAST_REFRESH;
1256 break;
1257 case VisibilityPartiallyObscured:
1258 h->refresh_type = SLOW_REFRESH;
1259 break;
1260 default:
1261 h->refresh_type = NO_REFRESH;
1262 break;
1263 }
1264 break;
1265
1266 case FocusIn:
1267 if (!R->TermWin.focus) {
1268 R->TermWin.focus = 1;
1269 h->want_refresh = 1;
1270#ifdef USE_XIM
1271 if (h->Input_Context != NULL)
1272 XSetICFocus(h->Input_Context);
1273#endif
1274 }
1275 break;
1276
1277 case FocusOut:
1278 if (R->TermWin.focus) {
1279 R->TermWin.focus = 0;
1280 h->want_refresh = 1;
1281#ifdef USE_XIM
1282 if (h->Input_Context != NULL)
1283 XUnsetICFocus(h->Input_Context);
1284#endif
1285 }
1286 break;
1287
1288 case ConfigureNotify:
1289 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1290 int height, width;
1291
1292 do { /* Wrap lots of configures into one */
1293 width = ev->xconfigure.width;
1294 height = ev->xconfigure.height;
1295 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1296 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1297 ConfigureNotify, ev));
1298 if (R->szHint.width != width || R->szHint.height != height) {
1299 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1300 rxvt_resize_all_windows(aR_ (unsigned int)width,
1301 (unsigned int)height, 1);
1302 }
1303#ifdef DEBUG_SIZE
1304 else {
1305 D_SIZE((stderr, "Size: Not resizing"));
1306 }
1307#endif
1308#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1309 if (R->Options & Opt_transparent) {
1310 rxvt_check_our_parents(aR);
1311 if (h->am_transparent)
1312 h->want_full_refresh = 1;
1313 }
1314#endif
1315 }
1316 break;
1317
1318 case SelectionClear:
1319 rxvt_selection_clear(aR);
1320 break;
1321
1322 case SelectionNotify:
1323 if (h->selection_wait == Sel_normal)
1324 rxvt_selection_paste(aR_ ev->xselection.requestor,
1325 ev->xselection.property, True);
1326 break;
1327
1328 case SelectionRequest:
1329 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1330 break;
1331
1332 case UnmapNotify:
1333 R->TermWin.mapped = 0;
1334 break;
1335
1336 case MapNotify:
1337 R->TermWin.mapped = 1;
1338 break;
1339
1340 case PropertyNotify:
1341 if (ev->xproperty.atom == h->xa[XA_VT_SELECTION]) {
1342 if (ev->xproperty.state == PropertyNewValue)
1343 rxvt_selection_property(aR_ ev->xproperty.window,
1344 ev->xproperty.atom);
1345 break;
1346 }
1347#ifdef TRANSPARENT
1348 /*
1349 * if user used some Esetroot compatible prog to set the root bg,
1350 * use the property to determine the pixmap. We use it later on.
1351 */
1352 if (h->xa[XA_XROOTPMAPID] == 0)
1353 h->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1354 "_XROOTPMAP_ID", False);
1355 if (ev->xproperty.atom != h->xa[XA_XROOTPMAPID])
1356 break;
1357 /* FALLTHROUGH */
1358 case ReparentNotify:
1359 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1360 if (h->am_transparent)
1361 h->want_full_refresh = 1;
1362 }
1363#endif /* TRANSPARENT */
1364 break;
1365
1366 case GraphicsExpose:
1367 case Expose:
1368 if (ev->xany.window == R->TermWin.vt) {
1369#ifdef NO_SLOW_LINK_SUPPORT
1370 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1371 ev->xexpose.width, ev->xexpose.height, False);
1372#else
1373 // don't understand this, so commented it out
1374 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1375 ev->xexpose.width, ev->xexpose.height, False);
1376 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1377 // ev->xexpose.width, R->TermWin.height, False);
1378#endif
1379 h->want_refresh = 1;
1380 } else {
1381 XEvent unused_xevent;
1382
1383 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1384 Expose,
1385 &unused_xevent)) ;
1386 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1387 GraphicsExpose,
1388 &unused_xevent)) ;
1389 if (isScrollbarWindow(ev->xany.window)) {
1390 scrollbar_setIdle();
1391 rxvt_scrollbar_show(aR_ 0);
1392 }
1393#ifdef MENUBAR
1394 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1395 rxvt_menubar_expose(aR);
1396#endif
1397#ifdef RXVT_GRAPHICS
1398 rxvt_Gr_expose(aR_ ev->xany.window);
1399#endif
1400 }
1401 break;
1402
1403 case MotionNotify:
1404#ifdef POINTER_BLANK
1405 if (R->h->hidden_pointer)
1406 rxvt_pointer_unblank(aR);
1407#endif
1408#if MENUBAR
1409 if (isMenuBarWindow(ev->xany.window)) {
1410 rxvt_menubar_control(aR_ &(ev->xbutton));
1411 break;
1412 }
1413#endif
1414 if ((h->PrivateModes & PrivMode_mouse_report) && !(h->bypass_keystate))
1415 break;
1416
1417 if (ev->xany.window == R->TermWin.vt) {
1418 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1419 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1420 MotionNotify, ev)) ;
1421 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1422 &unused_root, &unused_child,
1423 &unused_root_x, &unused_root_y,
1424 &(ev->xbutton.x), &(ev->xbutton.y),
1425 &unused_mask);
1426#ifdef MOUSE_THRESHOLD
1427 /* deal with a `jumpy' mouse */
1428 if ((ev->xmotion.time - h->MEvent.time) > MOUSE_THRESHOLD) {
1429#endif
1430 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1431 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1432#ifdef SELECTION_SCROLLING
1433 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1434 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1435 int dist;
1436
1437 h->pending_scroll_selection=1;
1438
1439 /* don't clobber the current delay if we are
1440 * already in the middle of scrolling.
1441 */
1442 if (h->scroll_selection_delay<=0)
1443 h->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1444
1445 /* save the event params so we can highlight
1446 * the selection in the pending-scroll loop
1447 */
1448 h->selection_save_x=ev->xbutton.x;
1449 h->selection_save_y=ev->xbutton.y;
1450 h->selection_save_state=
1451 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1452
1453 /* calc number of lines to scroll */
1454 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1455 h->scroll_selection_dir = UP;
1456 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1457 }
1458 else {
1459 h->scroll_selection_dir = DN;
1460 dist = ev->xbutton.y -
1461 (R->TermWin.int_bwidth + R->TermWin.height);
1462 }
1463 h->scroll_selection_lines=(Pixel2Height(dist)/
1464 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1465 MIN_IT(h->scroll_selection_lines,
1466 SELECTION_SCROLL_MAX_LINES);
1467 }
1468 else {
1469 /* we are within the text window, so we
1470 * shouldn't be scrolling
1471 */
1472 h->pending_scroll_selection = 0;
1473 }
1474#endif
1475#ifdef MOUSE_THRESHOLD
1476 }
1477#endif
1478 }
1479 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1480 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1481 MotionNotify, ev)) ;
1482 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1483 &unused_root, &unused_child,
1484 &unused_root_x, &unused_root_y,
1485 &(ev->xbutton.x), &(ev->xbutton.y),
1486 &unused_mask);
1487 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - h->csrO,
1488 scrollbar_size());
1489 rxvt_scr_refresh(aR_ h->refresh_type);
1490 h->refresh_limit = 0;
1491 rxvt_scrollbar_show(aR_ 1);
1492 }
1493 break;
1494 }
1495}
1496
1497/* INTPROTO */
1498void
1499rxvt_button_press(pR_ XButtonEvent *ev)
1500{
1501 int reportmode = 0, clickintime;
1502 struct rxvt_hidden *h = R->h;
1503
1504 h->bypass_keystate = ev->state & (h->ModMetaMask | ShiftMask);
1505 if (!h->bypass_keystate)
1506 reportmode = !!(h->PrivateModes & PrivMode_mouse_report);
1507/*
1508 * VT window processing of button press
1509 */
1510 if (ev->window == R->TermWin.vt)
1511 {
1512#if RXVT_GRAPHICS
1513 if (ev->subwindow != None)
1514 rxvt_Gr_ButtonPress(ev->x, ev->y);
1515 else
1516#endif
1517 {
1518 clickintime = ev->time - h->MEvent.time < MULTICLICK_TIME;
1519 if (reportmode)
1520 {
1521 /* mouse report from vt window */
1522 /* save the xbutton state (for ButtonRelease) */
1523 h->MEvent.state = ev->state;
1524#ifdef MOUSE_REPORT_DOUBLECLICK
1525 if (ev->button == h->MEvent.button && clickintime)
1526 {
1527 /* same button, within alloted time */
1528 h->MEvent.clicks++;
1529 if (h->MEvent.clicks > 1)
1530 {
1531 /* only report double clicks */
1532 h->MEvent.clicks = 2;
1533 rxvt_mouse_report(aR_ ev);
1534
1535 /* don't report the release */
1536 h->MEvent.clicks = 0;
1537 h->MEvent.button = AnyButton;
1538 }
1539 }
1540 else
1541 {
1542 /* different button, or time expired */
1543 h->MEvent.clicks = 1;
1544 h->MEvent.button = ev->button;
1545 rxvt_mouse_report(aR_ ev);
1546 }
1547#else
1548 h->MEvent.button = ev->button;
1549 rxvt_mouse_report(aR_ ev);
1550#endif /* MOUSE_REPORT_DOUBLECLICK */
1551 }
1552 else
1553 {
1554 if (ev->button != h->MEvent.button)
1555 h->MEvent.clicks = 0;
1556 switch (ev->button)
1557 {
1558 case Button1:
1559 if (h->MEvent.button == Button1 && clickintime)
1560 h->MEvent.clicks++;
1561 else
1562 h->MEvent.clicks = 1;
1563 rxvt_selection_click(aR_ h->MEvent.clicks, ev->x, ev->y);
1564 h->MEvent.button = Button1;
1565 break;
1566
1567 case Button3:
1568 if (h->MEvent.button == Button3 && clickintime)
1569 rxvt_selection_rotate(aR_ ev->x, ev->y);
1570 else
1571 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1572 h->MEvent.button = Button3;
1573 break;
1574 }
1575 }
1576 h->MEvent.time = ev->time;
1577 return;
1578 }
1579 }
1580
1581/*
1582 * Scrollbar window processing of button press
1583 */
1584 if (isScrollbarWindow(ev->window))
1585 {
1586 scrollbar_setIdle();
1587 /*
1588 * Rxvt-style scrollbar:
1589 * move up if mouse is above slider
1590 * move dn if mouse is below slider
1591 *
1592 * XTerm-style scrollbar:
1593 * Move display proportional to pointer location
1594 * pointer near top -> scroll one line
1595 * pointer near bot -> scroll full page
1596 */
1597#ifndef NO_SCROLLBAR_REPORT
1598 if (reportmode) {
1599 /*
1600 * Mouse report disabled scrollbar:
1601 * arrow buttons - send up/down
1602 * click on scrollbar - send pageup/down
1603 */
1604 if ((R->scrollBar.style == R_SB_NEXT
1605 && scrollbarnext_upButton(ev->y))
1606 || (R->scrollBar.style == R_SB_RXVT
1607 && scrollbarrxvt_upButton(ev->y)))
1608 rxvt_tt_printf(aR_ "\033[A");
1609 else if ((R->scrollBar.style == R_SB_NEXT
1610 && scrollbarnext_dnButton(ev->y))
1611 || (R->scrollBar.style == R_SB_RXVT
1612 && scrollbarrxvt_dnButton(ev->y)))
1613 rxvt_tt_printf(aR_ "\033[B");
1614 else
1615 switch (ev->button) {
1616 case Button2:
1617 rxvt_tt_printf(aR_ "\014");
1618 break;
1619 case Button1:
1620 rxvt_tt_printf(aR_ "\033[6~");
1621 break;
1622 case Button3:
1623 rxvt_tt_printf(aR_ "\033[5~");
1624 break;
1625 }
1626 }
1627 else
1628#endif /* NO_SCROLLBAR_REPORT */
1629 {
1630 char upordown = 0;
1631
1632 if (R->scrollBar.style == R_SB_NEXT) {
1633 if (scrollbarnext_upButton(ev->y))
1634 upordown = -1; /* up */
1635 else if (scrollbarnext_dnButton(ev->y))
1636 upordown = 1; /* down */
1637 } else if (R->scrollBar.style == R_SB_RXVT) {
1638 if (scrollbarrxvt_upButton(ev->y))
1639 upordown = -1; /* up */
1640 else if (scrollbarrxvt_dnButton(ev->y))
1641 upordown = 1; /* down */
1642 }
1643 if (upordown) {
1644#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1645 h->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1646#endif
1647 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1648 if (upordown < 0)
1649 scrollbar_setUp();
1650 else
1651 scrollbar_setDn();
1652 }
1653 } else
1654 switch (ev->button) {
1655 case Button2:
1656 switch (h->scrollbar_align) {
1657 case R_SB_ALIGN_TOP:
1658 h->csrO = 0;
1659 break;
1660 case R_SB_ALIGN_CENTRE:
1661 h->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1662 break;
1663 case R_SB_ALIGN_BOTTOM:
1664 h->csrO = R->scrollBar.bot - R->scrollBar.top;
1665 break;
1666 }
1667 if (R->scrollBar.style == R_SB_XTERM
1668 || scrollbar_above_slider(ev->y)
1669 || scrollbar_below_slider(ev->y))
1670 rxvt_scr_move_to(aR_
1671 scrollbar_position(ev->y) - h->csrO,
1672 scrollbar_size());
1673 scrollbar_setMotion();
1674 break;
1675
1676 case Button1:
1677 if (h->scrollbar_align == R_SB_ALIGN_CENTRE)
1678 h->csrO = ev->y - R->scrollBar.top;
1679 /* FALLTHROUGH */
1680
1681 case Button3:
1682 if (R->scrollBar.style != R_SB_XTERM) {
1683 if (scrollbar_above_slider(ev->y))
1684# ifdef RXVT_SCROLL_FULL
1685 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1686# else
1687 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1688# endif
1689 else if (scrollbar_below_slider(ev->y))
1690# ifdef RXVT_SCROLL_FULL
1691 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1692# else
1693 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1694# endif
1695 else
1696 scrollbar_setMotion();
1697 } else {
1698 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1699 (R->TermWin.nrow
1700 * scrollbar_position(ev->y)
1701 / scrollbar_size()));
1702 }
1703 break;
1704 }
1705 }
1706 return;
1707 }
1708#if MENUBAR
1709 /*
1710 * Menubar window processing of button press
1711 */
1712 if (isMenuBarWindow(ev->window))
1713 rxvt_menubar_control(aR_ ev);
1714#endif
1715}
1716
1717/* INTPROTO */
1718void
1719rxvt_button_release(pR_ XButtonEvent *ev)
1720{
1721 int reportmode = 0;
1722
1723 R->h->csrO = 0; /* reset csr Offset */
1724 if (!R->h->bypass_keystate)
1725 reportmode = !!(R->h->PrivateModes & PrivMode_mouse_report);
1726
1727 if (scrollbar_isUpDn()) {
1728 scrollbar_setIdle();
1729 rxvt_scrollbar_show(aR_ 0);
1730#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1731 R->h->refresh_type &= ~SMOOTH_REFRESH;
1732#endif
1733 }
1734#ifdef SELECTION_SCROLLING
1735 R->h->pending_scroll_selection=0;
1736#endif
1737 if (ev->window == R->TermWin.vt)
1738 {
1739#ifdef RXVT_GRAPHICS
1740 if (ev->subwindow != None)
1741 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1742 else
1743#endif
1744 {
1745 if (reportmode)
1746 {
1747 /* mouse report from vt window */
1748 /* don't report release of wheel "buttons" */
1749 if (ev->button >= 4)
1750 return;
1751#ifdef MOUSE_REPORT_DOUBLECLICK
1752 /* only report the release of 'slow' single clicks */
1753 if (R->h->MEvent.button != AnyButton
1754 && (ev->button != R->h->MEvent.button
1755 || (ev->time - R->h->MEvent.time
1756 > MULTICLICK_TIME / 2)))
1757 {
1758 R->h->MEvent.clicks = 0;
1759 R->h->MEvent.button = AnyButton;
1760 rxvt_mouse_report(aR_ ev);
1761 }
1762#else /* MOUSE_REPORT_DOUBLECLICK */
1763 R->h->MEvent.button = AnyButton;
1764 rxvt_mouse_report(aR_ ev);
1765#endif /* MOUSE_REPORT_DOUBLECLICK */
1766 return;
1767 }
1768 /*
1769 * dumb hack to compensate for the failure of click-and-drag
1770 * when overriding mouse reporting
1771 */
1772 if (R->h->PrivateModes & PrivMode_mouse_report
1773 && R->h->bypass_keystate
1774 && ev->button == Button1 && R->h->MEvent.clicks <= 1)
1775 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1776
1777 switch (ev->button) {
1778 case Button1:
1779 case Button3:
1780 rxvt_selection_make(aR_ ev->time);
1781 break;
1782 case Button2:
1783 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1784 break;
1785#ifdef MOUSE_WHEEL
1786 case Button4:
1787 case Button5:
1788 {
1789 int i, v;
1790
1791 v = (ev->button == Button4) ? UP : DN;
1792 if (ev->state & ShiftMask)
1793 i = 1;
1794 else if ((R->Options & Opt_mouseWheelScrollPage))
1795 i = R->TermWin.nrow - 1;
1796 else
1797 i = 5;
1798# ifdef MOUSE_SLIP_WHEELING
1799 if (ev->state & ControlMask)
1800 {
1801 R->h->mouse_slip_wheel_speed += (v ? -1 : 1);
1802 R->h->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1803 }
1804# endif
1805# ifdef JUMP_MOUSE_WHEEL
1806 rxvt_scr_page(aR_ v, i);
1807 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1808 rxvt_scrollbar_show(aR_ 1);
1809# else
1810 for (; i--;)
1811 {
1812 rxvt_scr_page(aR_ v, 1);
1813 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1814 rxvt_scrollbar_show(aR_ 1);
1815 }
1816# endif
1817 }
1818 break;
1819#endif
1820 }
1821 }
1822 }
1823#ifdef MENUBAR
1824 else if (isMenuBarWindow(ev->window))
1825 rxvt_menubar_control(aR_ ev);
1826#endif
1827}
1828
1829
1830#ifdef TRANSPARENT
1831/*
1832 * Check our parents are still who we think they are.
1833 * Do transparency updates if required
1834 */
1835/* EXTPROTO */
1836int
1837rxvt_check_our_parents(pR)
1838{
1839 int i, pchanged, aformat, have_pixmap, rootdepth;
1840 unsigned long nitems, bytes_after;
1841 Atom atype;
1842 unsigned char *prop = NULL;
1843 Window root, oldp, *list;
1844 Pixmap rootpixmap = None;
1845 XWindowAttributes wattr, wrootattr;
1846
1847 pchanged = 0;
1848
1849 if (!(R->Options & Opt_transparent))
1850 return pchanged; /* Don't try any more */
1851
1852 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1853 rootdepth = wrootattr.depth;
1854
1855 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1856 if (rootdepth != wattr.depth) {
1857 if (R->h->am_transparent) {
1858 pchanged = 1;
1859 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1860 R->PixColors[Color_bg]);
1861 R->h->am_transparent = R->h->am_pixmap_trans = 0;
1862 }
1863 return pchanged; /* Don't try any more */
1864 }
1865
1866/* Get all X ops out of the queue so that our information is up-to-date. */
1867 XSync(R->Xdisplay, False);
1868
1869/*
1870 * Make the frame window set by the window manager have
1871 * the root background. Some window managers put multiple nested frame
1872 * windows for each client, so we have to take care about that.
1873 */
1874 i = (R->h->xa[XA_XROOTPMAPID] != 0
1875 && (XGetWindowProperty(R->Xdisplay, Xroot, R->h->xa[XA_XROOTPMAPID],
1876 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1877 &nitems, &bytes_after, &prop) == Success));
1878 if (!i || prop == NULL)
1879 have_pixmap = 0;
1880 else {
1881 have_pixmap = 1;
1882 rootpixmap = *((Pixmap *)prop);
1883 XFree(prop);
1884 }
1885 if (have_pixmap) {
1886/*
1887 * Copy Xroot pixmap transparency
1888 */
1889 int sx, sy, nx, ny;
1890 unsigned int nw, nh;
1891 Window cr;
1892 XImage *image;
1893 GC gc;
1894 XGCValues gcvalue;
1895
1896 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1897 0, 0, &sx, &sy, &cr);
1898 nw = (unsigned int)R->szHint.width;
1899 nh = (unsigned int)R->szHint.height;
1900 nx = ny = 0;
1901 if (sx < 0) {
1902 nw += sx;
1903 nx = -sx;
1904 sx = 0;
1905 }
1906 if (sy < 0) {
1907 nh += sy;
1908 ny = -sy;
1909 sy = 0;
1910 }
1911 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1912 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1913 R->h->allowedxerror = -1;
1914 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1915 ZPixmap);
1916 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1917 /* XXX: may need a delay here? */
1918 R->h->allowedxerror = 0;
1919 if (image == NULL) {
1920 if (R->h->am_transparent && R->h->am_pixmap_trans) {
1921 pchanged = 1;
1922 if (R->TermWin.pixmap != None) {
1923 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1924 R->TermWin.pixmap = None;
1925 }
1926 }
1927 R->h->am_pixmap_trans = 0;
1928 } else {
1929 if (R->TermWin.pixmap != None)
1930 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1931 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1932 (unsigned int)R->szHint.width,
1933 (unsigned int)R->szHint.height,
1934 (unsigned int)image->depth);
1935 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1936 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1937 nx, ny, (unsigned int)image->width,
1938 (unsigned int)image->height);
1939 XFreeGC(R->Xdisplay, gc);
1940 XDestroyImage(image);
1941 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1942 R->TermWin.pixmap);
1943 if (!R->h->am_transparent || !R->h->am_pixmap_trans)
1944 pchanged = 1;
1945 R->h->am_transparent = R->h->am_pixmap_trans = 1;
1946 }
1947 }
1948 if (!R->h->am_pixmap_trans) {
1949 unsigned int n;
1950/*
1951 * InheritPixmap transparency
1952 */
1953 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1954 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1955 i++) {
1956 oldp = R->TermWin.parent[i];
1957 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1958 &R->TermWin.parent[i], &list, &n);
1959 XFree(list);
1960 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1961 if (R->TermWin.parent[i] == Xroot) {
1962 if (oldp != None)
1963 pchanged = 1;
1964 break;
1965 }
1966 if (oldp != R->TermWin.parent[i])
1967 pchanged = 1;
1968 }
1969 n = 0;
1970 if (pchanged) {
1971 for (; n < (unsigned int)i; n++) {
1972 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
1973 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
1974 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
1975 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
1976 break;
1977 }
1978 }
1979 }
1980 if (n > (int)(sizeof(R->TermWin.parent)
1981 / sizeof(R->TermWin.parent[0]))) {
1982 D_X((stderr, "InheritPixmap Turning off"));
1983 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
1984 R->PixColors[Color_fg]);
1985 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1986 R->PixColors[Color_bg]);
1987 R->h->am_transparent = 0;
1988 /* XXX: also turn off Opt_transparent? */
1989 } else {
1990 /* wait (an arbitrary period) for the WM to do its thing
1991 * needed for fvwm2.2.2 (and before?) */
1992# ifdef HAVE_NANOSLEEP
1993 struct timespec rqt;
1994
1995 rqt.tv_sec = 1;
1996 rqt.tv_nsec = 0;
1997 nanosleep(&rqt, NULL);
1998# else
1999 sleep(1);
2000# endif
2001 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2002 for (n = 0; n < (unsigned int)i; n++)
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2004 ParentRelative);
2005 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2006 ParentRelative);
2007 R->h->am_transparent = 1;
2008 }
2009 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2010 R->TermWin.parent[i] = None;
2011 }
2012 return pchanged;
2013}
2014#endif
2015
2016/*}}} */
2017 2379
2018/*{{{ print pipe */ 2380/*{{{ print pipe */
2019/*----------------------------------------------------------------------*/ 2381/*----------------------------------------------------------------------*/
2020#ifdef PRINTPIPE 2382#ifdef PRINTPIPE
2021/* EXTPROTO */ 2383FILE *
2022FILE *
2023rxvt_popen_printer(pR) 2384rxvt_term::popen_printer ()
2024{ 2385{
2025 FILE *stream = popen(R->h->rs[Rs_print_pipe], "w"); 2386 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2026 2387
2027 if (stream == NULL) 2388 if (stream == NULL)
2028 rxvt_print_error("can't open printer pipe"); 2389 rxvt_warn ("can't open printer pipe, not printing.\n");
2390
2029 return stream; 2391 return stream;
2030} 2392}
2031 2393
2032/* EXTPROTO */
2033int 2394int
2034rxvt_pclose_printer(FILE *stream) 2395rxvt_term::pclose_printer (FILE *stream)
2035{ 2396{
2036 fflush(stream); 2397 fflush (stream);
2037/* pclose() reported not to work on SunOS 4.1.3 */
2038# if defined (__sun__) /* TODO: RESOLVE THIS */
2039/* pclose works provided SIGCHLD handler uses waitpid */
2040 return pclose(stream); /* return fclose (stream); */
2041# else
2042 return pclose(stream); 2398 return pclose (stream);
2043# endif
2044} 2399}
2045 2400
2046/* 2401/*
2047 * simulate attached vt100 printer 2402 * simulate attached vt100 printer
2048 */ 2403 */
2049/* INTPROTO */
2050void 2404void
2051rxvt_process_print_pipe(pR) 2405rxvt_term::process_print_pipe ()
2052{ 2406{
2053 int done; 2407 FILE *fd = popen_printer ();
2054 FILE *fd;
2055 2408
2056 if ((fd = rxvt_popen_printer(aR)) == NULL) 2409 if (!fd)
2057 return; 2410 return;
2058 2411
2059/* 2412 /*
2060 * Send all input to the printer until either ESC[4i or ESC[?4i 2413 * Send all input to the printer until either ESC[4i or ESC[?4i
2061 * is received. 2414 * is received.
2062 */ 2415 */
2063 for (done = 0; !done;) { 2416 for (int done = 0; !done; )
2417 {
2064 unsigned char buf[8]; 2418 unsigned char buf[8];
2065 unsigned char ch; 2419 unicode_t ch;
2066 unsigned int i, len; 2420 unsigned int i, len;
2067 2421
2068 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2422 if ((ch = cmd_getc ()) != C0_ESC)
2423 {
2069 if (putc(ch, fd) == EOF) 2424 if (putc (ch, fd) == EOF)
2070 break; /* done = 1 */ 2425 break; /* done = 1 */
2071 } else { 2426 }
2427 else
2428 {
2072 len = 0; 2429 len = 0;
2073 buf[len++] = ch; 2430 buf[len++] = ch;
2074 2431
2075 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2432 if ((buf[len++] = cmd_getc ()) == '[')
2076 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2433 {
2077 buf[len++] = '?'; 2434 if ((ch = cmd_getc ()) == '?')
2078 ch = rxvt_cmd_getc(aR); 2435 {
2079 } 2436 buf[len++] = '?';
2437 ch = cmd_getc ();
2438 }
2080 if ((buf[len++] = ch) == '4') { 2439 if ((buf[len++] = ch) == '4')
2440 {
2081 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2441 if ((buf[len++] = cmd_getc ()) == 'i')
2082 break; /* done = 1 */ 2442 break; /* done = 1 */
2083 } 2443 }
2444 }
2445
2446 for (i = 0; i < len; i++)
2447 if (putc (buf[i], fd) == EOF)
2448 {
2449 done = 1;
2450 break;
2451 }
2452 }
2084 } 2453 }
2085 for (i = 0; i < len; i++) 2454
2086 if (putc(buf[i], fd) == EOF) {
2087 done = 1;
2088 break;
2089 }
2090 }
2091 }
2092 rxvt_pclose_printer(fd); 2455 pclose_printer (fd);
2093} 2456}
2094#endif /* PRINTPIPE */ 2457#endif /* PRINTPIPE */
2095/*}}} */ 2458/*}}} */
2096 2459
2097/* *INDENT-OFF* */ 2460/* *INDENT-OFF* */
2098enum { 2461enum {
2099 C1_40 = 0x40, 2462 C1_40 = 0x40,
2100 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2463 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2101 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2464 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2102 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2465 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2103 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2466 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2104}; 2467};
2105/* *INDENT-ON* */ 2468/* *INDENT-ON* */
2106 2469
2107/*{{{ process non-printing single characters */ 2470/*{{{ process non-printing single characters */
2108/* INTPROTO */
2109void 2471void
2110rxvt_process_nonprinting(pR_ unsigned char ch) 2472rxvt_term::process_nonprinting (unicode_t ch)
2111{ 2473{
2112 switch (ch) { 2474 switch (ch)
2475 {
2476 case C0_ESC:
2477 process_escape_seq ();
2478 break;
2113 case C0_ENQ: /* terminal Status */ 2479 case C0_ENQ: /* terminal Status */
2114 if (R->h->rs[Rs_answerbackstring]) 2480 if (rs[Rs_answerbackstring])
2115 rxvt_tt_write(aR_ 2481 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2116 (const unsigned char *)R->h->rs[Rs_answerbackstring], 2482 else
2117 (unsigned int)STRLEN(R->h->rs[Rs_answerbackstring])); 2483 tt_write (VT100_ANS, strlen (VT100_ANS));
2118 else 2484 break;
2119 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2120 (unsigned int)STRLEN(VT100_ANS));
2121 break;
2122 case C0_BEL: /* bell */ 2485 case C0_BEL: /* bell */
2123 rxvt_scr_bell(aR); 2486 scr_bell ();
2124 break; 2487 break;
2125 case C0_BS: /* backspace */ 2488 case C0_BS: /* backspace */
2126 rxvt_scr_backspace(aR); 2489 scr_backspace ();
2127 break; 2490 break;
2128 case C0_HT: /* tab */ 2491 case C0_HT: /* tab */
2129 rxvt_scr_tab(aR_ 1); 2492 scr_tab (1);
2130 break; 2493 break;
2131 case C0_CR: /* carriage return */ 2494 case C0_CR: /* carriage return */
2132 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2495 scr_gotorc (0, 0, R_RELATIVE);
2133 break; 2496 break;
2134 case C0_VT: /* vertical tab, form feed */ 2497 case C0_VT: /* vertical tab, form feed */
2135 case C0_FF: 2498 case C0_FF:
2136 case C0_LF: /* line feed */ 2499 case C0_LF: /* line feed */
2137 rxvt_scr_index(aR_ UP); 2500 scr_index (UP);
2138 break; 2501 break;
2139 case C0_SO: /* shift out - acs */ 2502 case C0_SO: /* shift out - acs */
2140 rxvt_scr_charset_choose(aR_ 1); 2503 scr_charset_choose (1);
2141 break; 2504 break;
2142 case C0_SI: /* shift in - acs */ 2505 case C0_SI: /* shift in - acs */
2143 rxvt_scr_charset_choose(aR_ 0); 2506 scr_charset_choose (0);
2144 break; 2507 break;
2508
2509#ifdef EIGHT_BIT_CONTROLS
2510 // 8-bit controls
2511 case 0x90: /* DCS */
2512 process_dcs_seq ();
2513 break;
2514 case 0x9b: /* CSI */
2515 process_csi_seq ();
2516 break;
2517 case 0x9d: /* OSC */
2518 process_osc_seq ();
2519 break;
2520#endif
2145 } 2521 }
2146} 2522}
2147/*}}} */ 2523/*}}} */
2148 2524
2149 2525
2150/*{{{ process VT52 escape sequences */ 2526/*{{{ process VT52 escape sequences */
2151/* INTPROTO */
2152void 2527void
2153rxvt_process_escape_vt52(pR_ unsigned char ch) 2528rxvt_term::process_escape_vt52 (unicode_t ch)
2154{ 2529{
2155 int row, col; 2530 int row, col;
2531
2532 switch (ch)
2156 2533 {
2157 switch (ch) {
2158 case 'A': /* cursor up */ 2534 case 'A': /* cursor up */
2159 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2535 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2160 break; 2536 break;
2161 case 'B': /* cursor down */ 2537 case 'B': /* cursor down */
2162 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2538 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2163 break; 2539 break;
2164 case 'C': /* cursor right */ 2540 case 'C': /* cursor right */
2165 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2541 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2166 break; 2542 break;
2167 case 'D': /* cursor left */ 2543 case 'D': /* cursor left */
2168 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2544 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2169 break; 2545 break;
2170 case 'H': /* cursor home */ 2546 case 'H': /* cursor home */
2171 rxvt_scr_gotorc(aR_ 0, 0, 0); 2547 scr_gotorc (0, 0, 0);
2172 break; 2548 break;
2173 case 'I': /* cursor up and scroll down if needed */ 2549 case 'I': /* cursor up and scroll down if needed */
2174 rxvt_scr_index(aR_ DN); 2550 scr_index (DN);
2175 break; 2551 break;
2176 case 'J': /* erase to end of screen */ 2552 case 'J': /* erase to end of screen */
2177 rxvt_scr_erase_screen(aR_ 0); 2553 scr_erase_screen (0);
2178 break; 2554 break;
2179 case 'K': /* erase to end of line */ 2555 case 'K': /* erase to end of line */
2180 rxvt_scr_erase_line(aR_ 0); 2556 scr_erase_line (0);
2181 break; 2557 break;
2182 case 'Y': /* move to specified row and col */ 2558 case 'Y': /* move to specified row and col */
2183 /* full command is 'ESC Y row col' where row and col 2559 /* full command is 'ESC Y row col' where row and col
2184 * are encoded by adding 32 and sending the ascii 2560 * are encoded by adding 32 and sending the ascii
2185 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2561 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2186 * etc. */ 2562 * etc. */
2187 row = rxvt_cmd_getc(aR) - ' '; 2563 row = cmd_getc () - ' ';
2188 col = rxvt_cmd_getc(aR) - ' '; 2564 col = cmd_getc () - ' ';
2189 rxvt_scr_gotorc(aR_ row, col, 0); 2565 scr_gotorc (row, col, 0);
2190 break; 2566 break;
2191 case 'Z': /* identify the terminal type */ 2567 case 'Z': /* identify the terminal type */
2192 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2568 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2193 break; 2569 break;
2194 case '<': /* turn off VT52 mode */ 2570 case '<': /* turn off VT52 mode */
2195 PrivMode(0, PrivMode_vt52); 2571 set_privmode (PrivMode_vt52, 0);
2196 break; 2572 break;
2197 case 'F': /* use special graphics character set */ 2573 case 'F': /* use special graphics character set */
2198 case 'G': /* use regular character set */ 2574 case 'G': /* use regular character set */
2199 /* unimplemented */ 2575 /* unimplemented */
2200 break; 2576 break;
2201 case '=': /* use alternate keypad mode */ 2577 case '=': /* use alternate keypad mode */
2202 case '>': /* use regular keypad mode */ 2578 case '>': /* use regular keypad mode */
2203 /* unimplemented */ 2579 /* unimplemented */
2204 break; 2580 break;
2205 } 2581 }
2206} 2582}
2207/*}}} */ 2583/*}}} */
2208 2584
2209 2585
2210/*{{{ process escape sequences */ 2586/*{{{ process escape sequences */
2211/* INTPROTO */
2212void 2587void
2213rxvt_process_escape_seq(pR) 2588rxvt_term::process_escape_seq ()
2214{ 2589{
2215 unsigned char ch = rxvt_cmd_getc(aR); 2590 unicode_t ch = cmd_getc ();
2216 2591
2217 if (R->h->PrivateModes & PrivMode_vt52) { 2592 if (priv_modes & PrivMode_vt52)
2218 rxvt_process_escape_vt52(aR_ ch);
2219 return;
2220 }
2221 2593 {
2594 process_escape_vt52 (ch);
2595 return;
2596 }
2597
2222 switch (ch) { 2598 switch (ch)
2599 {
2223 /* case 1: do_tek_mode (); break; */ 2600 /* case 1: do_tek_mode (); break; */
2224 case '#': 2601 case '#':
2225 if (rxvt_cmd_getc(aR) == '8') 2602 if (cmd_getc () == '8')
2226 rxvt_scr_E(aR); 2603 scr_E ();
2227 break; 2604 break;
2228 case '(': 2605 case '(':
2229 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2606 scr_charset_set (0, (unsigned int)cmd_getc ());
2230 break; 2607 break;
2231 case ')': 2608 case ')':
2232 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2609 scr_charset_set (1, (unsigned int)cmd_getc ());
2233 break; 2610 break;
2234 case '*': 2611 case '*':
2235 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2612 scr_charset_set (2, (unsigned int)cmd_getc ());
2236 break; 2613 break;
2237 case '+': 2614 case '+':
2238 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2615 scr_charset_set (3, (unsigned int)cmd_getc ());
2239 break; 2616 break;
2240#ifdef MULTICHAR_SET 2617#if !ENABLE_MINIMAL
2241 case '$':
2242 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2243 break;
2244#endif
2245#ifndef NO_FRILLS
2246 case '6': 2618 case '6':
2247 rxvt_scr_backindex(aR); 2619 scr_backindex ();
2248 break; 2620 break;
2249#endif 2621#endif
2250 case '7': 2622 case '7':
2251 rxvt_scr_cursor(aR_ SAVE); 2623 scr_cursor (SAVE);
2252 break; 2624 break;
2253 case '8': 2625 case '8':
2254 rxvt_scr_cursor(aR_ RESTORE); 2626 scr_cursor (RESTORE);
2255 break; 2627 break;
2256#ifndef NO_FRILLS 2628#if !ENABLE_MINIMAL
2257 case '9': 2629 case '9':
2258 rxvt_scr_forwardindex(aR); 2630 scr_forwardindex ();
2259 break; 2631 break;
2260#endif 2632#endif
2261 case '=': 2633 case '=':
2262 case '>': 2634 case '>':
2263 PrivMode((ch == '='), PrivMode_aplKP); 2635 set_privmode (PrivMode_aplKP, ch == '=');
2264 break; 2636 break;
2265 2637
2266 case C1_40: 2638 case C1_40:
2267 rxvt_cmd_getc(aR); 2639 cmd_getc ();
2268 break; 2640 break;
2269 case C1_44: 2641 case C1_44:
2270 rxvt_scr_index(aR_ UP); 2642 scr_index (UP);
2271 break; 2643 break;
2272 2644
2273 /* 8.3.87: NEXT LINE */ 2645 /* 8.3.87: NEXT LINE */
2274 case C1_NEL: /* ESC E */ 2646 case C1_NEL: /* ESC E */
2275 {
2276 uint32_t nlcr[] = { '\n', '\r' };
2277 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2278 } 2647 {
2279 break; 2648 wchar_t nlcr[] = { C0_LF, C0_CR };
2649 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2650 }
2651 break;
2280 2652
2281 /* kidnapped escape sequence: Should be 8.3.48 */ 2653 /* kidnapped escape sequence: Should be 8.3.48 */
2282 case C1_ESA: /* ESC G */ 2654 case C1_ESA: /* ESC G */
2283 rxvt_process_graphics(aR); 2655 process_graphics ();
2284 break; 2656 break;
2285 2657
2286 /* 8.3.63: CHARACTER TABULATION SET */ 2658 /* 8.3.63: CHARACTER TABULATION SET */
2287 case C1_HTS: /* ESC H */ 2659 case C1_HTS: /* ESC H */
2288 rxvt_scr_set_tab(aR_ 1); 2660 scr_set_tab (1);
2289 break; 2661 break;
2290 2662
2291 /* 8.3.105: REVERSE LINE FEED */ 2663 /* 8.3.105: REVERSE LINE FEED */
2292 case C1_RI: /* ESC M */ 2664 case C1_RI: /* ESC M */
2293 rxvt_scr_index(aR_ DN); 2665 scr_index (DN);
2294 break; 2666 break;
2295 2667
2296 /* 8.3.142: SINGLE-SHIFT TWO */ 2668 /* 8.3.142: SINGLE-SHIFT TWO */
2297 /*case C1_SS2: scr_single_shift (2); break; */ 2669 /*case C1_SS2: scr_single_shift (2); break; */
2298 2670
2299 /* 8.3.143: SINGLE-SHIFT THREE */ 2671 /* 8.3.143: SINGLE-SHIFT THREE */
2300 /*case C1_SS3: scr_single_shift (3); break; */ 2672 /*case C1_SS3: scr_single_shift (3); break; */
2301 2673
2302 /* 8.3.27: DEVICE CONTROL STRING */ 2674 /* 8.3.27: DEVICE CONTROL STRING */
2303 case C1_DCS: /* ESC P */ 2675 case C1_DCS: /* ESC P */
2304 rxvt_process_dcs_seq(aR); 2676 process_dcs_seq ();
2305 break; 2677 break;
2306 2678
2307 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2679 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2308 case C1_SCI: /* ESC Z */ 2680 case C1_SCI: /* ESC Z */
2309 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2681 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2310 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2311 break; /* steal obsolete ESC [ c */ 2682 break; /* steal obsolete ESC [ c */
2312 2683
2313 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2684 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2314 case C1_CSI: /* ESC [ */ 2685 case C1_CSI: /* ESC [ */
2315 rxvt_process_csi_seq(aR); 2686 process_csi_seq ();
2316 break; 2687 break;
2317 2688
2318 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2689 /* 8.3.90: OPERATING SYSTEM COMMAND */
2319 case C1_OSC: /* ESC ] */ 2690 case C1_OSC: /* ESC ] */
2320 rxvt_process_osc_seq(aR); 2691 process_osc_seq ();
2321 break; 2692 break;
2322 2693
2323 /* 8.3.106: RESET TO INITIAL STATE */ 2694 /* 8.3.106: RESET TO INITIAL STATE */
2324 case 'c': 2695 case 'c':
2325 rxvt_scr_poweron(aR); 2696 mbstate.reset ();
2326 rxvt_scrollbar_show(aR_ 1); 2697 scr_poweron ();
2327 break; 2698 scrollBar.show (1);
2699 break;
2328 2700
2329 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2701 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2330 case 'n': 2702 case 'n':
2331 rxvt_scr_charset_choose(aR_ 2); 2703 scr_charset_choose (2);
2332 break; 2704 break;
2333 2705
2334 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2706 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2335 case 'o': 2707 case 'o':
2336 rxvt_scr_charset_choose(aR_ 3); 2708 scr_charset_choose (3);
2337 break; 2709 break;
2338 } 2710 }
2339} 2711}
2340/*}}} */ 2712/*}}} */
2341 2713
2342/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2714/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2343/* *INDENT-OFF* */ 2715/* *INDENT-OFF* */
2344enum { 2716enum {
2345 CSI_ICH = 0x40, 2717 CSI_ICH = 0x40,
2346 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2718 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2347 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2719 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2348 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2720 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2349 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2721 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2350 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2722 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2351 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2723 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2352 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2724 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2353 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2725 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2354}; 2726};
2355 2727
2356#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2728#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2357 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2729 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2358 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2730 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2359#define get_byte_array_bit(array, bit) \ 2731#define get_byte_array_bit(array, bit) \
2360 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2732 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2361 2733
2362const unsigned char csi_defaults[] = { 2734const unsigned char csi_defaults[] =
2735 {
2363 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2736 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2364 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2737 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2365 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2738 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2366 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2739 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2367 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2740 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2368 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2741 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2369 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2742 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2370 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2743 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2371}; 2744 };
2372/* *INDENT-ON* */ 2745/* *INDENT-ON* */
2373 2746
2374/* INTPROTO */
2375void 2747void
2376rxvt_process_csi_seq(pR) 2748rxvt_term::process_csi_seq ()
2377{ 2749{
2378 unsigned char ch, priv, i; 2750 unicode_t ch, priv, i;
2379 unsigned int nargs, p; 2751 unsigned int nargs, p;
2380 int n, ndef; 2752 int n, ndef;
2381 int arg[ESC_ARGS]; 2753 int arg[ESC_ARGS] = { };
2382 2754
2383 for (nargs = ESC_ARGS; nargs > 0;) 2755 nargs = 0;
2384 arg[--nargs] = 0;
2385 2756
2386 priv = 0; 2757 priv = 0;
2387 ch = rxvt_cmd_getc(aR); 2758 ch = cmd_getc ();
2388 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2759 if (ch >= '<' && ch <= '?')
2389 priv = ch;
2390 ch = rxvt_cmd_getc(aR);
2391 } 2760 {
2761 /* '<' '=' '>' '?' */
2762 priv = ch;
2763 ch = cmd_getc ();
2764 }
2765
2392/* read any numerical arguments */ 2766 /* read any numerical arguments */
2393 for (n = -1; ch < CSI_ICH; ) { 2767 for (n = -1; ch < CSI_ICH; )
2768 {
2394 if (isdigit(ch)) { 2769 if (isdigit (ch))
2770 {
2395 if (n < 0) 2771 if (n < 0)
2396 n = ch - '0'; 2772 n = ch - '0';
2397 else 2773 else
2398 n = n * 10 + ch - '0'; 2774 n = n * 10 + ch - '0';
2775 }
2399 } else if (ch == ';') { 2776 else if (ch == ';')
2777 {
2400 if (nargs < ESC_ARGS) 2778 if (nargs < ESC_ARGS)
2401 arg[nargs++] = n; 2779 arg[nargs++] = n;
2402 n = -1; 2780 n = -1;
2403 } else if (ch == '\b') { 2781 }
2404 rxvt_scr_backspace(aR); 2782 else if (IS_CONTROL (ch))
2405 } else if (ch == C0_ESC) { 2783 process_nonprinting (ch);
2406 rxvt_process_escape_seq(aR); 2784
2785 ch = cmd_getc ();
2786 }
2787
2788 if (ch > CSI_7F)
2407 return; 2789 return;
2408 } else if (ch < ' ') {
2409 rxvt_process_nonprinting(aR_ ch);
2410 }
2411 ch = rxvt_cmd_getc(aR);
2412 }
2413 2790
2414 if (ch > CSI_7F)
2415 return;
2416
2417 if (nargs < ESC_ARGS) 2791 if (nargs < ESC_ARGS)
2418 arg[nargs++] = n; 2792 arg[nargs++] = n;
2419 2793
2420 i = ch - CSI_ICH; 2794 i = ch - CSI_ICH;
2421 ndef = get_byte_array_bit(csi_defaults, i); 2795 ndef = get_byte_array_bit (csi_defaults, i);
2422 for (p = 0; p < nargs; p++) 2796 for (p = 0; p < nargs; p++)
2423 if (arg[p] == -1) 2797 if (arg[p] == -1)
2424 arg[p] = ndef; 2798 arg[p] = ndef;
2425 2799
2426#ifdef DEBUG_CMD 2800 /*
2427 fprintf(stderr, "CSI ");
2428 for (p = 0; p < nargs; p++)
2429 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2430 fprintf(stderr, "%c\n", ch);
2431#endif
2432
2433/*
2434 * private mode handling 2801 * private mode handling
2435 */ 2802 */
2436 if (priv) { 2803 if (priv)
2437 switch (priv) { 2804 {
2438 case '>': 2805 switch (priv)
2806 {
2807 case '>':
2439 if (ch == CSI_DA) /* secondary device attributes */ 2808 if (ch == CSI_DA) /* secondary device attributes */
2440 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2809 {
2441 break; 2810 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2442 case '?': 2811 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2812 //
2813 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2814 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2815 // versions.
2816 //
2817 tt_printf ("\033[>%d;95;0c", 'U');
2818 }
2819 break;
2820
2821 case '?':
2443 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2822 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2444 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2823 process_terminal_mode (ch, priv, nargs, arg);
2445 break; 2824 break;
2446 } 2825 }
2447 return; 2826 return;
2448 } 2827 }
2449 2828
2450 switch (ch) { 2829 switch (ch)
2451/* 2830 {
2831 /*
2452 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2832 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2453 */ 2833 */
2454#ifdef PRINTPIPE 2834#ifdef PRINTPIPE
2455 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2835 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2456 switch (arg[0]) { 2836 switch (arg[0])
2837 {
2457 case 0: /* initiate transfer to primary aux device */ 2838 case 0: /* initiate transfer to primary aux device */
2458 rxvt_scr_printscreen(aR_ 0); 2839 scr_printscreen (0);
2459 break; 2840 break;
2460 case 5: /* start relay to primary aux device */ 2841 case 5: /* start relay to primary aux device */
2461 rxvt_process_print_pipe(aR); 2842 process_print_pipe ();
2843 break;
2844 }
2462 break; 2845 break;
2463 }
2464 break;
2465#endif 2846#endif
2466 2847
2467 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2848 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2468 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2849 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2469 arg[0] = -arg[0]; 2850 arg[0] = -arg[0];
2470 /* FALLTHROUGH */ 2851 /* FALLTHROUGH */
2471 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2852 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2472 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2853 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2473 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2854 scr_gotorc (arg[0], 0, RELATIVE);
2474 break; 2855 break;
2475 2856
2476 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2857 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2477 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2858 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2478#ifdef ISO6429 2859#ifdef ISO6429
2479 arg[0] = -arg[0]; 2860 arg[0] = -arg[0];
2480#else /* emulate common DEC VTs */ 2861#else /* emulate common DEC VTs */
2481 arg[0] = arg[0] ? -arg[0] : -1; 2862 arg[0] = arg[0] ? -arg[0] : -1;
2482#endif 2863#endif
2483 /* FALLTHROUGH */ 2864 /* FALLTHROUGH */
2484 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2865 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2485 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2866 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2486#ifdef ISO6429 2867#ifdef ISO6429
2487 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2868 scr_gotorc (0, arg[0], RELATIVE);
2488#else /* emulate common DEC VTs */ 2869#else /* emulate common DEC VTs */
2489 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2870 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2490#endif 2871#endif
2491 break; 2872 break;
2492 2873
2493 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2874 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2494 arg[0] = -arg[0]; 2875 arg[0] = -arg[0];
2495 /* FALLTHROUGH */ 2876 /* FALLTHROUGH */
2496 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2877 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2497 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2878 scr_gotorc (arg[0], 0, R_RELATIVE);
2498 break; 2879 break;
2499 2880
2500 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2881 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2501 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2882 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2502 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2883 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2503 break; 2884 break;
2504 2885
2505 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2886 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2506 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2887 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2507 break; 2888 break;
2508 2889
2509 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2890 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2510 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2891 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2511 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2892 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2512 break; 2893 break;
2513 2894
2514 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2895 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2515 arg[0] = -arg[0]; 2896 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 2897 /* FALLTHROUGH */
2517 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2898 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2518 rxvt_scr_tab(aR_ arg[0]); 2899 scr_tab (arg[0]);
2519 break; 2900 break;
2520 2901
2521 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2902 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2522 rxvt_scr_erase_screen(aR_ arg[0]); 2903 scr_erase_screen (arg[0]);
2523 break; 2904 break;
2524 2905
2525 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2906 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2526 rxvt_scr_erase_line(aR_ arg[0]); 2907 scr_erase_line (arg[0]);
2527 break; 2908 break;
2528 2909
2529 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2910 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2530 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2911 scr_insdel_chars (arg[0], INSERT);
2531 break; 2912 break;
2532 2913
2533 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2914 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2534 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2915 scr_insdel_lines (arg[0], INSERT);
2535 break; 2916 break;
2536 2917
2537 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2918 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2538 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2919 scr_insdel_lines (arg[0], DELETE);
2539 break; 2920 break;
2540 2921
2541 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2922 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2542 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2923 scr_insdel_chars (arg[0], ERASE);
2543 break; 2924 break;
2544 2925
2545 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2926 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2546 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2927 scr_insdel_chars (arg[0], DELETE);
2547 break; 2928 break;
2548 2929
2549 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2930 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2550 arg[0] = -arg[0]; 2931 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2932 /* FALLTHROUGH */
2552 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2933 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2553 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2934 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2554 break; 2935 break;
2555 2936
2556 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2937 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2557 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2938 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2558 (unsigned int)(sizeof(VT100_ANS) - 1)); 2939 break;
2559 break;
2560 2940
2561 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2941 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2562 rxvt_process_sgr_mode(aR_ nargs, arg); 2942 process_sgr_mode (nargs, arg);
2563 break; 2943 break;
2564 2944
2565 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2945 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2566 switch (arg[0]) { 2946 switch (arg[0])
2947 {
2567 case 5: /* DSR requested */ 2948 case 5: /* DSR requested */
2568 rxvt_tt_printf(aR_ "\033[0n"); 2949 tt_printf ("\033[0n");
2569 break; 2950 break;
2570 case 6: /* CPR requested */ 2951 case 6: /* CPR requested */
2571 rxvt_scr_report_position(aR); 2952 scr_report_position ();
2572 break; 2953 break;
2573#if defined (ENABLE_DISPLAY_ANSWER)
2574 case 7: /* unofficial extension */ 2954 case 7: /* unofficial extension */
2575 rxvt_tt_printf(aR_ "%-.250s\n", R->h->rs[Rs_display_name]); 2955 if (option (Opt_insecure))
2576 break; 2956 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2577#endif 2957 break;
2578 case 8: /* unofficial extension */ 2958 case 8: /* unofficial extension */
2579 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2959 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2960 break;
2961 }
2580 break; 2962 break;
2581 }
2582 break;
2583 2963
2584 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2964 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2585 switch (arg[0]) { 2965 switch (arg[0])
2966 {
2586 case 0: /* char tab stop cleared at active position */ 2967 case 0: /* char tab stop cleared at active position */
2587 rxvt_scr_set_tab(aR_ 0); 2968 scr_set_tab (0);
2588 break; 2969 break;
2589 /* case 1: */ /* line tab stop cleared in active line */ 2970 /* case 1: */ /* line tab stop cleared in active line */
2590 /* case 2: */ /* char tab stops cleared in active line */ 2971 /* case 2: */ /* char tab stops cleared in active line */
2591 case 3: /* all char tab stops are cleared */ 2972 case 3: /* all char tab stops are cleared */
2592 /* case 4: */ /* all line tab stops are cleared */ 2973 /* case 4: */ /* all line tab stops are cleared */
2593 case 5: /* all tab stops are cleared */ 2974 case 5: /* all tab stops are cleared */
2594 rxvt_scr_set_tab(aR_ -1); 2975 scr_set_tab (-1);
2976 break;
2977 }
2595 break; 2978 break;
2596 }
2597 break;
2598 2979
2599 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2980 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2600 switch (arg[0]) { 2981 switch (arg[0])
2982 {
2601 case 0: /* char tab stop set at active position */ 2983 case 0: /* char tab stop set at active position */
2602 rxvt_scr_set_tab(aR_ 1); 2984 scr_set_tab (1);
2603 break; /* = ESC H */ 2985 break; /* = ESC H */
2604 /* case 1: */ /* line tab stop set at active line */ 2986 /* case 1: */ /* line tab stop set at active line */
2605 case 2: /* char tab stop cleared at active position */ 2987 case 2: /* char tab stop cleared at active position */
2606 rxvt_scr_set_tab(aR_ 0); 2988 scr_set_tab (0);
2607 break; /* = ESC [ 0 g */ 2989 break; /* = ESC [ 0 g */
2608 /* case 3: */ /* line tab stop cleared at active line */ 2990 /* case 3: */ /* line tab stop cleared at active line */
2609 /* case 4: */ /* char tab stops cleared at active line */ 2991 /* case 4: */ /* char tab stops cleared at active line */
2610 case 5: /* all char tab stops are cleared */ 2992 case 5: /* all char tab stops are cleared */
2611 rxvt_scr_set_tab(aR_ -1); 2993 scr_set_tab (-1);
2612 break; /* = ESC [ 3 g */ 2994 break; /* = ESC [ 3 g */
2613 /* case 6: */ /* all line tab stops are cleared */ 2995 /* case 6: */ /* all line tab stops are cleared */
2614 } 2996 }
2615 break; 2997 break;
2616 2998
2617 case CSI_RM: /* 8.3.107: RESET MODE */ 2999 case CSI_RM: /* 8.3.107: RESET MODE */
2618 if (arg[0] == 4) 3000 if (arg[0] == 4)
2619 rxvt_scr_insert_mode(aR_ 0); 3001 scr_insert_mode (0);
2620 break; 3002 else if (arg[0] == 20)
3003 priv_modes &= ~PrivMode_LFNL;
3004 break;
2621 3005
2622 case CSI_SM: /* 8.3.126: SET MODE */ 3006 case CSI_SM: /* 8.3.126: SET MODE */
2623 if (arg[0] == 4) 3007 if (arg[0] == 4)
2624 rxvt_scr_insert_mode(aR_ 1); 3008 scr_insert_mode (1);
2625 break; 3009 else if (arg[0] == 20)
3010 priv_modes |= PrivMode_LFNL;
3011 break;
2626 3012
2627/* 3013 /*
2628 * PRIVATE USE beyond this point. All CSI_7? sequences here 3014 * PRIVATE USE beyond this point. All CSI_7? sequences here
2629 */ 3015 */
2630 case CSI_72: /* DECSTBM: set top and bottom margins */ 3016 case CSI_72: /* DECSTBM: set top and bottom margins */
2631 if (nargs == 1) 3017 if (nargs == 1)
2632 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3018 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2633 else if (nargs == 0 || arg[0] >= arg[1]) 3019 else if (nargs == 0 || arg[0] >= arg[1])
2634 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3020 scr_scroll_region (0, MAX_ROWS - 1);
2635 else 3021 else
2636 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3022 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2637 break; 3023 break;
2638 3024
2639 case CSI_73: 3025 case CSI_73:
2640 rxvt_scr_cursor(aR_ SAVE); 3026 scr_cursor (SAVE);
2641 break; 3027 break;
2642 case CSI_75: 3028 case CSI_75:
2643 rxvt_scr_cursor(aR_ RESTORE); 3029 scr_cursor (RESTORE);
2644 break; 3030 break;
2645 3031
2646#ifndef NO_FRILLS 3032#if !ENABLE_MINIMAL
2647 case CSI_74: 3033 case CSI_74:
2648 rxvt_process_window_ops(aR_ arg, nargs); 3034 process_window_ops (arg, nargs);
2649 break; 3035 break;
2650#endif 3036#endif
2651 3037
2652 case CSI_78: /* DECREQTPARM */ 3038 case CSI_78: /* DECREQTPARM */
2653 if (arg[0] == 0 || arg[0] == 1) 3039 if (arg[0] == 0 || arg[0] == 1)
2654 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3040 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2655 /* FALLTHROUGH */ 3041 break;
2656 3042
2657 default: 3043 default:
2658 break; 3044 break;
2659 } 3045 }
2660} 3046}
2661/*}}} */ 3047/*}}} */
2662 3048
2663#ifndef NO_FRILLS 3049#if !ENABLE_MINIMAL
2664/* ARGSUSED */ 3050/* ARGSUSED */
2665/* INTPROTO */
2666void 3051void
2667rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3052rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2668{ 3053{
2669 int x, y; 3054 int x, y;
2670#if 0
2671 char *s;
2672#endif
2673 XWindowAttributes wattr; 3055 XWindowAttributes wattr;
2674 Window wdummy; 3056 Window wdummy;
2675 3057
3058 dLocal (Display *, dpy);
3059
2676 if (nargs == 0) 3060 if (nargs == 0)
2677 return; 3061 return;
3062
2678 switch (args[0]) { 3063 switch (args[0])
3064 {
2679 /* 3065 /*
2680 * commands 3066 * commands
2681 */ 3067 */
2682 case 1: /* deiconify window */ 3068 case 1: /* deiconify window */
2683 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3069 XMapWindow (dpy, parent[0]);
2684 break; 3070 break;
2685 case 2: /* iconify window */ 3071 case 2: /* iconify window */
2686 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3072 XIconifyWindow (dpy, parent[0], display->screen);
2687 DefaultScreen(R->Xdisplay)); 3073 break;
2688 break;
2689 case 3: /* set position (pixels) */ 3074 case 3: /* set position (pixels) */
2690 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3075 XMoveWindow (dpy, parent[0], args[1], args[2]);
2691 break; 3076 break;
2692 case 4: /* set size (pixels) */ 3077 case 4: /* set size (pixels) */
2693 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3078 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2694 break; 3079 break;
2695 case 5: /* raise window */ 3080 case 5: /* raise window */
2696 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3081 XRaiseWindow (dpy, parent[0]);
2697 break; 3082 break;
2698 case 6: /* lower window */ 3083 case 6: /* lower window */
2699 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3084 XLowerWindow (dpy, parent[0]);
2700 break; 3085 break;
2701 case 7: /* refresh window */ 3086 case 7: /* refresh window */
2702 rxvt_scr_touch(aR_ True); 3087 scr_touch (true);
2703 break; 3088 break;
2704 case 8: /* set size (chars) */ 3089 case 8: /* set size (chars) */
2705 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3090 set_widthheight ((unsigned int) (args[2] * fwidth),
2706 (unsigned int)(args[1] * R->TermWin.fheight)); 3091 (unsigned int) (args[1] * fheight));
2707 break; 3092 break;
3093
3094 //case 9: NYI, TODO, restore maximized window or maximize window
2708 default: 3095 default:
2709 if (args[0] >= 24) /* set height (chars) */ 3096 if (args[0] >= 24) /* set height (chars) */
2710 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3097 set_widthheight ((unsigned int)width,
2711 (unsigned int)(args[1] * R->TermWin.fheight)); 3098 (unsigned int) (args[1] * fheight));
2712 break; 3099 break;
3100
2713 /* 3101 /*
2714 * reports - some output format copied from XTerm 3102 * reports - some output format copied from XTerm
2715 */ 3103 */
2716 case 11: /* report window state */ 3104 case 11: /* report window state */
2717 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3105 XGetWindowAttributes (dpy, parent[0], &wattr);
2718 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3106 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2719 break; 3107 break;
2720 case 13: /* report window position */ 3108 case 13: /* report window position */
2721 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3109 XGetWindowAttributes (dpy, parent[0], &wattr);
2722 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3110 XTranslateCoordinates (dpy, parent[0], wattr.root,
2723 -wattr.border_width, -wattr.border_width, 3111 -wattr.border_width, -wattr.border_width,
2724 &x, &y, &wdummy); 3112 &x, &y, &wdummy);
2725 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3113 tt_printf ("\033[3;%d;%dt", x, y);
2726 break; 3114 break;
2727 case 14: /* report window size (pixels) */ 3115 case 14: /* report window size (pixels) */
2728 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3116 XGetWindowAttributes (dpy, parent[0], &wattr);
2729 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3117 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2730 break; 3118 break;
3119 case 18: /* report text area size (chars) */
3120 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3121 break;
2731 case 18: /* report window size (chars) */ 3122 case 19: /* report window size (chars) */
2732 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3123 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2733 break; 3124 break;
2734#if 0 /* XXX: currently disabled due to security concerns */
2735 case 20: /* report icon label */ 3125 case 20: /* report icon label */
2736 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3126 {
2737 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3127 char *s;
2738 break; 3128 XGetIconName (dpy, parent[0], &s);
3129 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3130 XFree (s);
3131 }
3132 break;
2739 case 21: /* report window title */ 3133 case 21: /* report window title */
2740 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3134 {
2741 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3135 char *s;
2742 break; 3136 XFetchName (dpy, parent[0], &s);
2743#endif 3137 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3138 XFree (s);
3139 }
3140 break;
2744 } 3141 }
2745} 3142}
2746#endif 3143#endif
2747 3144
2748/*----------------------------------------------------------------------*/ 3145/*----------------------------------------------------------------------*/
2749/* 3146/*
2750 * get input up until STRING TERMINATOR (or BEL) 3147 * get input up until STRING TERMINATOR (or BEL)
2751 * ends_how is terminator used. returned input must be free()d 3148 * ends_how is terminator used. returned input must be free()'d
2752 */ 3149 */
2753/* INTPROTO */ 3150char *
2754unsigned char * 3151rxvt_term::get_to_st (unicode_t &ends_how)
2755rxvt_get_to_st(pR_ unsigned char *ends_how)
2756{ 3152{
2757 int seen_esc = 0; /* seen escape? */ 3153 unicode_t ch;
3154 bool seen_esc = false;
2758 unsigned int n = 0; 3155 unsigned int n = 0;
2759 unsigned char *s; 3156 wchar_t string[STRING_MAX];
2760 unsigned char ch, string[STRING_MAX];
2761 3157
2762 for (; (ch = rxvt_cmd_getc(aR));) { 3158 while ((ch = cmd_getc ()) != NOCHAR)
2763 if (ch == C0_BEL 3159 {
2764 || ch == CHAR_ST 3160 if (seen_esc)
2765 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3161 {
3162 if (ch == 0x5c) /* 7bit ST */
3163 break;
3164 else
3165 return NULL;
3166 }
3167 else if (ch == C0_ESC)
3168 {
3169 seen_esc = true;
3170 continue;
3171 }
3172 else if (ch == C0_BEL || ch == CHAR_ST)
2766 break; 3173 break;
2767 if (ch == C0_ESC) { 3174 else if (ch == C0_SYN)
2768 seen_esc = 1; 3175 ch = cmd_get8 ();
2769 continue; 3176 else if (ch < 0x20)
2770 } else if (ch == '\t')
2771 ch = ' '; /* translate '\t' to space */
2772 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2773 return NULL; /* other control character - exit */ 3177 return NULL; /* other control character - exit */
2774 if (n < sizeof(string) - 1) 3178
3179 seen_esc = false;
3180
3181 if (n >= STRING_MAX - 1)
3182 // stop at some sane length
3183 return NULL;
3184
2775 string[n++] = ch; 3185 string[n++] = ch;
2776 seen_esc = 0;
2777 } 3186 }
3187
2778 string[n++] = '\0'; 3188 string[n++] = '\0';
2779 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3189
2780 return NULL;
2781 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3190 ends_how = (ch == 0x5c ? C0_ESC : ch);
2782 STRNCPY(s, string, n); 3191
2783 return s; 3192 return rxvt_wcstombs (string);
2784} 3193}
2785 3194
2786/*----------------------------------------------------------------------*/ 3195/*----------------------------------------------------------------------*/
2787/* 3196/*
2788 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3197 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2789 */ 3198 */
2790/* INTPROTO */
2791void 3199void
2792rxvt_process_dcs_seq(pR) 3200rxvt_term::process_dcs_seq ()
2793{ 3201{
2794 unsigned char eh, *s; 3202 char *s;
2795/* 3203 unicode_t eh;
3204
3205 /*
2796 * Not handled yet 3206 * Not handled yet
2797 */ 3207 */
2798 s = rxvt_get_to_st(aR_ &eh); 3208 s = get_to_st (eh);
2799 if (s) 3209 if (s)
2800 free(s); 3210 free (s);
3211
2801 return; 3212 return;
2802} 3213}
2803 3214
2804/*----------------------------------------------------------------------*/ 3215/*----------------------------------------------------------------------*/
2805/* 3216/*
2806 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3217 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2807 */ 3218 */
2808/* INTPROTO */
2809void 3219void
2810rxvt_process_osc_seq(pR) 3220rxvt_term::process_osc_seq ()
2811{ 3221{
2812 unsigned char ch, eh, *s; 3222 unicode_t ch, eh;
2813 int arg; 3223 int arg;
2814 3224
2815 ch = rxvt_cmd_getc(aR); 3225 ch = cmd_getc ();
2816 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3226 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2817 arg = arg * 10 + (ch - '0'); 3227 arg = arg * 10 + (ch - '0');
2818 3228
2819 if (ch == ';') { 3229 if (ch == ';')
2820 s = rxvt_get_to_st(aR_ &eh); 3230 {
2821 if (s) { 3231 char *s = get_to_st (eh);
2822 /* 3232
2823 * rxvt_menubar_dispatch() violates the constness of the string, 3233 if (s)
2824 * so do it here 3234 {
2825 */ 3235 process_xterm_seq (arg, s, eh);
2826 if (arg == XTerm_Menu) 3236 free (s);
2827#if 0 /* XXX: currently disabled due to security concerns */ 3237 }
2828 rxvt_menubar_dispatch(aR_ (char *)s); 3238 }
2829#else 3239}
2830 0; 3240
2831#endif 3241void
3242rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3243{
3244 if (str[0] == '?' && !str[1])
3245 {
3246 rgba c;
3247 pix_colors_focused[color].get (c);
3248
3249#if XFT
3250 if (c.a != rgba::MAX_CC)
3251 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2832 else 3252 else
2833 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3253#endif
2834 free(s); 3254 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2835 }
2836 } 3255 }
3256 else
3257 set_window_color (color, str);
2837} 3258}
3259
2838/* 3260/*
2839 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3261 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2840 * 0 = change iconName/title
2841 * 1 = change iconName
2842 * 2 = change title
2843 * 4 = change color
2844 * 12 = change text color
2845 * 13 = change mouse foreground color
2846 * 17 = change highlight character colour
2847 * 18 = change bold character color
2848 * 19 = change underlined character color
2849 * 46 = change logfile (not implemented)
2850 * 50 = change font
2851 *
2852 * rxvt extensions:
2853 * 10 = menu (may change in future)
2854 * 20 = bg pixmap
2855 * 39 = change default fg color
2856 * 49 = change default bg color
2857 * 55 = dump scrollback buffer and all of screen
2858 */ 3262 */
2859/* EXTPROTO */
2860void 3263void
2861rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3264rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2862{ 3265{
2863 int changed = 0; 3266 int color;
2864 int color;
2865 char *buf, *name; 3267 char *buf, *name;
3268 bool query = str[0] == '?' && !str[1];
3269 int saveop = op;
2866 3270
3271 dLocal (Display *, dpy);
3272
2867 assert(str != NULL); 3273 assert (str != NULL);
3274
3275 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3276 return;
3277
2868 switch (op) { 3278 switch (op)
3279 {
2869 case XTerm_name: 3280 case XTerm_name:
2870 rxvt_set_title(aR_ str); 3281 set_title (str);
2871 /* FALLTHROUGH */ 3282 /* FALLTHROUGH */
2872 case XTerm_iconName: 3283 case XTerm_iconName:
2873 rxvt_set_iconName(aR_ str); 3284 set_icon_name (str);
2874 break; 3285 break;
2875 case XTerm_title: 3286 case XTerm_title:
2876 rxvt_set_title(aR_ str); 3287 set_title (str);
2877 break; 3288 break;
3289 case XTerm_property:
3290 if (str[0] == '?')
3291 {
3292 Atom prop = display->atom (str + 1);
3293 Atom actual_type;
3294 int actual_format;
3295 unsigned long nitems;
3296 unsigned long bytes_after;
3297 unsigned char *value = 0;
3298 const char *str = "";
3299
3300 if (prop
3301 && XGetWindowProperty (dpy, parent[0],
3302 prop, 0, 1<<16, 0, AnyPropertyType,
3303 &actual_type, &actual_format,
3304 &nitems, &bytes_after, &value) == Success
3305 && actual_type != None
3306 && actual_format == 8)
3307 str = (const char *)(value);
3308
3309 tt_printf ("\033]%d;%s%c", op, str, resp);
3310
3311 XFree (value);
3312 }
3313 else
3314 {
3315 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3316
3317 if (eq)
3318 {
3319 *eq = 0;
3320 set_utf8_property (display->atom (str), eq + 1);
3321 }
3322 else
3323 XDeleteProperty (dpy, parent[0],
3324 display->atom (str));
3325 }
3326 break;
3327
2878 case XTerm_Color: 3328 case XTerm_Color:
2879 for (buf = (char *)str; buf && *buf;) { 3329 for (buf = (char *)str; buf && *buf;)
3330 {
2880 if ((name = STRCHR(buf, ';')) == NULL) 3331 if ((name = strchr (buf, ';')) == NULL)
2881 break; 3332 break;
3333
2882 *name++ = '\0'; 3334 *name++ = '\0';
2883 color = atoi(buf); 3335 color = atoi (buf) + minCOLOR;
2884 if (color < 0 || color >= TOTAL_COLORS) 3336
2885 break; 3337 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3338 break;
3339
2886 if ((buf = STRCHR(name, ';')) != NULL) 3340 if ((buf = strchr (name, ';')) != NULL)
2887 *buf++ = '\0'; 3341 *buf++ = '\0';
2888 rxvt_set_window_color(aR_ color + minCOLOR, name); 3342
2889 } 3343 process_color_seq (op, color, name, resp);
2890 break; 3344 }
3345 break;
3346 case Rxvt_restoreFG:
3347 case XTerm_Color00:
3348 process_color_seq (op, Color_fg, str, resp);
3349 break;
3350 case Rxvt_restoreBG:
3351 case XTerm_Color01:
3352 process_color_seq (op, Color_bg, str, resp);
3353 break;
2891#ifndef NO_CURSORCOLOR 3354#ifndef NO_CURSORCOLOR
2892 case XTerm_Color_cursor: 3355 case XTerm_Color_cursor:
2893 rxvt_set_window_color(aR_ Color_cursor, str); 3356 process_color_seq (op, Color_cursor, str, resp);
2894 break; 3357 break;
2895#endif 3358#endif
2896 case XTerm_Color_pointer: 3359 case XTerm_Color_pointer_fg:
2897 rxvt_set_window_color(aR_ Color_pointer, str); 3360 process_color_seq (op, Color_pointer_fg, str, resp);
2898 break; 3361 break;
3362 case XTerm_Color_pointer_bg:
3363 process_color_seq (op, Color_pointer_bg, str, resp);
3364 break;
2899#ifndef NO_BOLD_UNDERLINE_REVERSE 3365#ifndef NO_BOLD_UNDERLINE_REVERSE
2900 case XTerm_Color_BD:
2901 rxvt_set_window_color(aR_ Color_BD, str);
2902 break;
2903 case XTerm_Color_UL:
2904 rxvt_set_window_color(aR_ Color_UL, str);
2905 break;
2906 case XTerm_Color_RV: 3366 case XTerm_Color_RV:
2907 rxvt_set_window_color(aR_ Color_RV, str); 3367 process_color_seq (op, Color_RV, str, resp);
2908 break; 3368 break;
3369 case Rxvt_Color_BD:
3370 case URxvt_Color_BD:
3371 process_color_seq (op, Color_BD, str, resp);
3372 break;
3373 case Rxvt_Color_UL:
3374 case URxvt_Color_UL:
3375 process_color_seq (op, Color_UL, str, resp);
3376 break;
3377 case URxvt_Color_IT:
3378 process_color_seq (op, Color_IT, str, resp);
3379 break;
2909#endif 3380#endif
2910 3381#if ENABLE_TRANSPARENCY
2911 case XTerm_Menu: 3382 case URxvt_Color_tint:
3383 process_color_seq (op, Color_tint, str, resp);
2912 /* 3384 {
2913 * rxvt_menubar_dispatch() violates the constness of the string, 3385 bool changed = false;
2914 * so DON'T do it here 3386
3387 if (ISSET_PIXCOLOR (Color_tint))
3388 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3389 else
3390 changed = bgPixmap.unset_tint ();
3391
3392 if (changed)
3393 update_background ();
3394 }
3395
3396 break;
3397#endif
3398
3399#if BG_IMAGE_FROM_FILE
3400 case Rxvt_Pixmap:
3401 if (!strcmp (str, "?"))
2915 */ 3402 {
2916 break; 3403 char str[256];
2917 case XTerm_Pixmap:
2918 if (*str != ';') {
2919#if XPM_BACKGROUND
2920 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2921 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2922#endif
2923 rxvt_scr_touch(aR_ True);
2924 }
2925 while ((str = STRCHR(str, ';')) != NULL) {
2926 str++;
2927#if XPM_BACKGROUND
2928 changed += rxvt_scale_pixmap(aR_ str);
2929#endif
2930 }
2931 if (changed) {
2932#ifdef XPM_BACKGROUND
2933 rxvt_resize_pixmap(aR);
2934#endif
2935 rxvt_scr_touch(aR_ True);
2936 }
2937 break;
2938 3404
2939 case XTerm_restoreFG: 3405 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2940 rxvt_set_window_color(aR_ Color_fg, str); 3406 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2941 break; 3407 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2942 case XTerm_restoreBG: 3408 process_xterm_seq (XTerm_title, str, CHAR_ST);
2943 rxvt_set_window_color(aR_ Color_bg, str); 3409 }
2944 break; 3410 else
3411 {
3412 int changed = 0;
3413
3414 if (*str != ';')
3415 {
3416 /* reset to default scaling :*/
3417 bgPixmap.unset_geometry ();
3418 if (bgPixmap.set_file (str)) /* change pixmap */
3419 changed++;
3420 str = strchr (str, ';');
3421 if (str == NULL)
3422 bgPixmap.set_defaultGeometry ();
3423 }
3424
3425 while (str)
3426 {
3427 str++;
3428 if (bgPixmap.set_geometry (str))
3429 changed++;
3430 str = strchr (str, ';');
3431 }
3432
3433 if (changed)
3434 update_background ();
3435 }
3436 break;
3437#endif
3438
2945 case XTerm_logfile: 3439 case XTerm_logfile:
2946 break; 3440 // TODO, when secure mode?
2947 case XTerm_font: 3441 break;
2948 rxvt_change_font(aR_ 0, str); 3442
2949 break;
2950#if 0 3443#if 0
2951 case XTerm_dumpscreen: /* no error notices */ 3444 case Rxvt_dumpscreen: /* no error notices */
2952 { 3445 {
2953 int fd; 3446 int fd;
2954 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3447 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2955 rxvt_scr_dump(aR_ fd); 3448 {
2956 close(fd); 3449 scr_dump (fd);
2957 } 3450 close (fd);
2958 } 3451 }
2959 break; 3452 }
3453 break;
3454#endif
3455 case XTerm_font:
3456 op = URxvt_font;
3457 case URxvt_font:
3458#if ENABLE_STYLES
3459 case URxvt_boldFont:
3460 case URxvt_italicFont:
3461 case URxvt_boldItalicFont:
3462#endif
3463 if (query)
3464 tt_printf ("\33]%d;%-.250s%c", saveop,
3465 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3466 ? fontset[op - URxvt_font]->fontdesc : "",
3467 resp);
3468 else
3469 {
3470 const char *&res = rs[Rs_font + (op - URxvt_font)];
3471
3472 res = strdup (str);
3473 allocated.push_back ((void *)res);
3474 set_fonts ();
3475 }
3476 break;
3477
3478 case URxvt_version:
3479 if (query)
3480 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3481 op,
3482 rs[Rs_name], VERSION[0], VERSION[2],
3483 resp);
3484 break;
3485
3486#if !ENABLE_MINIMAL
3487 case URxvt_locale:
3488 if (query)
3489 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3490 else
3491 {
3492 set_locale (str);
3493 pty->set_utf8_mode (enc_utf8);
3494 init_xlocale ();
3495 }
3496 break;
3497
3498 case URxvt_view_up:
3499 case URxvt_view_down:
3500 {
3501 int lines = atoi (str);
3502
3503 if (lines)
3504 scr_page (op == URxvt_view_up ? UP : DN, lines);
3505 else
3506 scr_erase_savelines ();
3507 }
3508
3509 break;
3510#endif
3511
3512#if ENABLE_PERL
3513 case URxvt_perl:
3514 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3515 ; // no responses yet
3516 break;
2960#endif 3517#endif
2961 } 3518 }
2962} 3519}
2963/*----------------------------------------------------------------------*/ 3520/*----------------------------------------------------------------------*/
2964 3521
… …
2970 * 's' = save 3527 * 's' = save
2971 * 'r' = restore 3528 * 'r' = restore
2972 * 't' = toggle 3529 * 't' = toggle
2973 * so no need for fancy checking 3530 * so no need for fancy checking
2974 */ 3531 */
2975/* INTPROTO */
2976int 3532int
2977rxvt_privcases(pR_ int mode, unsigned long bit) 3533rxvt_term::privcases (int mode, unsigned long bit)
2978{ 3534{
2979 int state; 3535 int state;
2980 3536
2981 if (mode == 's') { 3537 if (mode == 's')
2982 R->h->SavedModes |= (R->h->PrivateModes & bit); 3538 {
2983 return -1; 3539 SavedModes |= (priv_modes & bit);
2984 } else { 3540 return -1;
3541 }
3542 else
3543 {
2985 if (mode == 'r') 3544 if (mode == 'r')
2986 state = (R->h->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3545 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
2987 else 3546 else
2988 state = (mode == 't') ? !(R->h->PrivateModes & bit) : mode; 3547 state = (mode == 't') ? ! (priv_modes & bit) : mode;
2989 PrivMode(state, bit); 3548 set_privmode (bit, state);
2990 } 3549 }
3550
2991 return state; 3551 return state;
2992} 3552}
2993 3553
2994/* we're not using priv _yet_ */ 3554/* we're not using priv _yet_ */
2995/* INTPROTO */
2996void 3555void
2997rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3556rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
2998{ 3557{
2999 unsigned int i, j; 3558 unsigned int i, j;
3000 int state; 3559 int state;
3560
3001 static const struct { 3561 static const struct
3562 {
3002 const int argval; 3563 const int argval;
3003 const unsigned long bit; 3564 const unsigned long bit;
3004 } argtopriv[] = { 3565 } argtopriv[] = {
3005 { 1, PrivMode_aplCUR }, 3566 { 1, PrivMode_aplCUR },
3006 { 2, PrivMode_vt52 }, 3567 { 2, PrivMode_vt52 },
3007 { 3, PrivMode_132 }, 3568 { 3, PrivMode_132 },
3008 { 4, PrivMode_smoothScroll }, 3569 { 4, PrivMode_smoothScroll },
3009 { 5, PrivMode_rVideo }, 3570 { 5, PrivMode_rVideo },
3010 { 6, PrivMode_relOrigin }, 3571 { 6, PrivMode_relOrigin },
3011 { 7, PrivMode_Autowrap }, 3572 { 7, PrivMode_Autowrap },
3012 { 9, PrivMode_MouseX10 }, 3573 // 8, bi-directional support mode
3013#ifdef menuBar_esc 3574 { 9, PrivMode_MouseX10 },
3014 { menuBar_esc, PrivMode_menuBar }, 3575 // 18, 19 printing-related
3015#endif 3576 { 25, PrivMode_VisibleCursor },
3016#ifdef scrollBar_esc 3577#ifdef scrollBar_esc
3017 { scrollBar_esc, PrivMode_scrollBar }, 3578 { scrollBar_esc, PrivMode_scrollBar },
3018#endif 3579#endif
3019 { 25, PrivMode_VisibleCursor }, 3580 { 35, PrivMode_ShiftKeys }, // rxvt extension
3020 { 35, PrivMode_ShiftKeys }, 3581 { 40, PrivMode_132OK },
3021 { 40, PrivMode_132OK }, 3582 // 41 xterm more fixes NYI
3022 { 47, PrivMode_Screen }, 3583 // 45 margin bell NYI
3023 { 66, PrivMode_aplKP }, 3584 // 46 start logging
3585 { 47, PrivMode_Screen },
3586 { 66, PrivMode_aplKP },
3024#ifndef NO_BACKSPACE_KEY 3587#ifndef NO_BACKSPACE_KEY
3025 { 67, PrivMode_BackSpace }, 3588 { 67, PrivMode_BackSpace },
3026#endif 3589#endif
3027 { 1000, PrivMode_MouseX11 }, 3590 { 1000, PrivMode_MouseX11 },
3028 { 1010, PrivMode_TtyOutputInh }, 3591 { 1002, PrivMode_MouseBtnEvent },
3029 { 1011, PrivMode_Keypress }, 3592 { 1003, PrivMode_MouseAnyEvent },
3030 { 1047, PrivMode_Screen }, 3593 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3031 }; 3594 { 1011, PrivMode_Keypress }, // rxvt extension
3595 // 1035 enable modifiers for alt, numlock NYI
3596 // 1036 send ESC for meta keys NYI
3597 // 1037 send DEL for keypad delete NYI
3598 { 1047, PrivMode_Screen },
3599 // 1048 save and restore cursor
3600 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3601 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3602 { 2004, PrivMode_BracketPaste },
3603 };
3032 3604
3033 if (nargs == 0) 3605 if (nargs == 0)
3034 return; 3606 return;
3035 3607
3036/* make lo/hi boolean */ 3608 /* make lo/hi boolean */
3037 if (mode == 'l') 3609 if (mode == 'l')
3038 mode = 0; /* reset */ 3610 mode = 0; /* reset */
3039 else if (mode == 'h') 3611 else if (mode == 'h')
3040 mode = 1; /* set */ 3612 mode = 1; /* set */
3041 3613
3042 for (i = 0; i < nargs; i++) { 3614 for (i = 0; i < nargs; i++)
3615 {
3043 state = -1; 3616 state = -1;
3044 3617
3045 /* basic handling */ 3618 /* basic handling */
3046 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3619 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3047 if (argtopriv[j].argval == arg[i]) { 3620 if (argtopriv[j].argval == arg[i])
3621 {
3048 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3622 state = privcases (mode, argtopriv[j].bit);
3049 break; 3623 break;
3050 } 3624 }
3051 3625
3052 /* extra handling for values with state unkept */ 3626 /* extra handling for values with state unkept */
3053 if (state == -1)
3054 switch (arg[i]) { 3627 switch (arg[i])
3628 {
3629#if ENABLE_STYLES
3630 case 1021:
3631 set_option (Opt_intensityStyles, mode);
3632
3633 scr_touch (true);
3634 break;
3635#endif
3055 case 1048: /* alternative cursor save */ 3636 case 1048: /* alternative cursor save */
3056 if (mode == 0) 3637 case 1049:
3057 rxvt_scr_cursor(aR_ RESTORE); 3638 if (option (Opt_secondaryScreen))
3058 else if (mode == 1) 3639 if (mode == 0)
3059 rxvt_scr_cursor(aR_ SAVE); 3640 scr_cursor (RESTORE);
3060 /* FALLTHROUGH */ 3641 else if (mode == 1)
3061 default: 3642 scr_cursor (SAVE);
3062 continue; /* for(;i;) */ 3643 break;
3063 } 3644 }
3064 3645
3646 if (state >= 0)
3065 /* extra handling for values with valid 0 or 1 state */ 3647 /* extra handling for values with valid 0 or 1 state */
3066 switch (arg[i]) { 3648 switch (arg[i])
3649 {
3067 /* case 1: - application cursor keys */ 3650 /* case 1: - application cursor keys */
3068 case 2: /* VT52 mode */ 3651 case 2: /* VT52 mode */
3069 /* oddball mode. should be set regardless of set/reset 3652 /* oddball mode. should be set regardless of set/reset
3070 * parameter. Return from VT52 mode with an ESC < from 3653 * parameter. Return from VT52 mode with an ESC < from
3071 * within VT52 mode 3654 * within VT52 mode
3072 */ 3655 */
3073 PrivMode(1, PrivMode_vt52); 3656 set_privmode (PrivMode_vt52, 1);
3074 break; 3657 break;
3075 case 3: /* 80/132 */ 3658 case 3: /* 80/132 */
3076 if (R->h->PrivateModes & PrivMode_132OK) 3659 if (priv_modes & PrivMode_132OK)
3077 rxvt_set_widthheight(aR_ 3660 {
3078 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3661 scr_poweron ();
3079 (unsigned int)R->TermWin.height); 3662 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3080 break; 3663 }
3664 break;
3081 case 4: /* smooth scrolling */ 3665 case 4: /* smooth scrolling */
3082 if (state) 3666 set_option (Opt_jumpScroll, !state);
3083 R->Options &= ~Opt_jumpScroll; 3667 break;
3084 else
3085 R->Options |= Opt_jumpScroll;
3086 break;
3087 case 5: /* reverse video */ 3668 case 5: /* reverse video */
3088 rxvt_scr_rvideo_mode(aR_ state); 3669 scr_rvideo_mode (state);
3089 break; 3670 break;
3090 case 6: /* relative/absolute origins */ 3671 case 6: /* relative/absolute origins */
3091 rxvt_scr_relative_origin(aR_ state); 3672 scr_relative_origin (state);
3092 break; 3673 break;
3093 case 7: /* autowrap */ 3674 case 7: /* autowrap */
3094 rxvt_scr_autowrap(aR_ state); 3675 scr_autowrap (state);
3095 break; 3676 break;
3096 /* case 8: - auto repeat, can't do on a per window basis */ 3677 /* case 8: - auto repeat, can't do on a per window basis */
3097 case 9: /* X10 mouse reporting */ 3678 case 9: /* X10 mouse reporting */
3098 if (state) /* orthogonal */ 3679 if (state) /* orthogonal */
3099 R->h->PrivateModes &= ~(PrivMode_MouseX11); 3680 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3100 break; 3681 break;
3101#ifdef menuBar_esc
3102 case menuBar_esc:
3103#ifdef MENUBAR
3104 rxvt_map_menuBar(aR_ state);
3105#endif
3106 break;
3107#endif
3108#ifdef scrollBar_esc 3682#ifdef scrollBar_esc
3109 case scrollBar_esc: 3683 case scrollBar_esc:
3110 if (rxvt_scrollbar_mapping(aR_ state)) { 3684 if (scrollBar.map (state))
3111 rxvt_resize_all_windows(aR_ 0, 0, 0); 3685 {
3112 rxvt_scr_touch(aR_ True); 3686 resize_all_windows (0, 0, 0);
3113 } 3687 scr_touch (true);
3114 break; 3688 }
3689 break;
3115#endif 3690#endif
3116 case 25: /* visible/invisible cursor */ 3691 case 25: /* visible/invisible cursor */
3117 rxvt_scr_cursor_visible(aR_ state); 3692 scr_cursor_visible (state);
3118 break; 3693 break;
3119 /* case 35: - shift keys */ 3694 /* case 35: - shift keys */
3120 /* case 40: - 80 <--> 132 mode */ 3695 /* case 40: - 80 <--> 132 mode */
3121 case 47: /* secondary screen */ 3696 case 47: /* secondary screen */
3122 rxvt_scr_change_screen(aR_ state); 3697 scr_change_screen (state);
3123 break; 3698 break;
3124 /* case 66: - application key pad */ 3699 /* case 66: - application key pad */
3125 /* case 67: - backspace key */ 3700 /* case 67: - backspace key */
3126 case 1000: /* X11 mouse reporting */ 3701 case 1000: /* X11 mouse reporting */
3127 if (state) /* orthogonal */ 3702 if (state) /* orthogonal */
3128 R->h->PrivateModes &= ~(PrivMode_MouseX10); 3703 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3129 break; 3704 break;
3130#if 0 3705 case 1002:
3131 case 1001: 3706 case 1003:
3132 break; /* X11 mouse highlighting */ 3707 if (state)
3133#endif 3708 {
3709 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3710 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3711 vt_emask_mouse = PointerMotionMask;
3712 }
3713 else
3714 vt_emask_mouse = NoEventMask;
3715 vt_select_input ();
3716 break;
3134 case 1010: /* scroll to bottom on TTY output inhibit */ 3717 case 1010: /* scroll to bottom on TTY output inhibit */
3135 if (state) 3718 set_option (Opt_scrollTtyOutput, !state);
3136 R->Options &= ~Opt_scrollTtyOutput; 3719 break;
3137 else
3138 R->Options |= Opt_scrollTtyOutput;
3139 break;
3140 case 1011: /* scroll to bottom on key press */ 3720 case 1011: /* scroll to bottom on key press */
3141 if (state) 3721 set_option (Opt_scrollTtyKeypress, state);
3142 R->Options |= Opt_scrollTtyKeypress; 3722 break;
3143 else
3144 R->Options &= ~Opt_scrollTtyKeypress;
3145 break;
3146 case 1047: /* secondary screen w/ clearing */ 3723 case 1047: /* secondary screen w/ clearing last */
3724 if (option (Opt_secondaryScreen))
3147 if (R->h->current_screen != PRIMARY) 3725 if (current_screen != PRIMARY)
3148 rxvt_scr_erase_screen(aR_ 2); 3726 scr_erase_screen (2);
3149 rxvt_scr_change_screen(aR_ state); 3727 scr_change_screen (state);
3150 /* FALLTHROUGH */ 3728 break;
3151 default: 3729 case 1049: /* secondary screen w/ clearing first */
3152 break; 3730 scr_change_screen (state);
3153 } 3731 if (option (Opt_secondaryScreen))
3732 if (current_screen != PRIMARY)
3733 scr_erase_screen (2);
3734 break;
3735 default:
3736 break;
3737 }
3154 } 3738 }
3155} 3739}
3156/*}}} */ 3740/*}}} */
3157 3741
3158/*{{{ process sgr sequences */ 3742/*{{{ process sgr sequences */
3159/* INTPROTO */
3160void 3743void
3161rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3744rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3162{ 3745{
3163 unsigned int i; 3746 unsigned int i;
3164 short rendset; 3747 short rendset;
3165 int rendstyle; 3748 int rendstyle;
3166 3749
3167 if (nargs == 0) { 3750 if (nargs == 0)
3168 rxvt_scr_rendition(aR_ 0, ~RS_None);
3169 return;
3170 } 3751 {
3752 scr_rendition (0, ~RS_None);
3753 return;
3754 }
3755
3171 for (i = 0; i < nargs; i++) { 3756 for (i = 0; i < nargs; i++)
3757 {
3172 rendset = -1; 3758 rendset = -1;
3173 switch (arg[i]) { 3759 switch (arg[i])
3174 case 0: 3760 {
3761 case 0:
3175 rendset = 0, rendstyle = ~RS_None; 3762 rendset = 0, rendstyle = ~RS_None;
3176 break; 3763 break;
3177 case 1: 3764 case 1:
3178 rendset = 1, rendstyle = RS_Bold; 3765 rendset = 1, rendstyle = RS_Bold;
3179 break; 3766 break;
3180 case 4: 3767 //case 2: // low intensity
3768 case 3:
3769 rendset = 1, rendstyle = RS_Italic;
3770 break;
3771 case 4:
3181 rendset = 1, rendstyle = RS_Uline; 3772 rendset = 1, rendstyle = RS_Uline;
3182 break; 3773 break;
3183 case 5: 3774 case 5: // slowly blinking
3775 case 6: // rapidly blinking
3184 rendset = 1, rendstyle = RS_Blink; 3776 rendset = 1, rendstyle = RS_Blink;
3185 break; 3777 break;
3186 case 7: 3778 //case 6: // scoansi light background
3779 case 7:
3187 rendset = 1, rendstyle = RS_RVid; 3780 rendset = 1, rendstyle = RS_RVid;
3188 break; 3781 break;
3189 case 22: 3782 case 8:
3783 // invisible. NYI
3784 break;
3785 //case 9: // crossed out
3786 //case 10: // scoansi acs off, primary font
3787 //case 11: // scoansi acs on, first alt font
3788 //case 12: // scoansi acs on, |0x80, second alt font
3789 //...
3790 //case 19: // ninth alt font
3791 //case 20: // gothic
3792 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3190 rendset = 0, rendstyle = RS_Bold; 3793 rendset = 0, rendstyle = RS_Bold;
3191 break; 3794 break;
3192 case 24: 3795 case 22: // normal intensity
3796 rendset = 0, rendstyle = RS_Bold;
3797 break;
3798 case 23: // disable italic
3799 rendset = 0, rendstyle = RS_Italic;
3800 break;
3801 case 24:
3193 rendset = 0, rendstyle = RS_Uline; 3802 rendset = 0, rendstyle = RS_Uline;
3194 break; 3803 break;
3195 case 25: 3804 case 25:
3196 rendset = 0, rendstyle = RS_Blink; 3805 rendset = 0, rendstyle = RS_Blink;
3197 break; 3806 break;
3198 case 27: 3807 case 26: // variable spacing (iso 8613)
3808 rendset = 0, rendstyle = RS_Blink;
3809 break;
3810 case 27:
3199 rendset = 0, rendstyle = RS_RVid; 3811 rendset = 0, rendstyle = RS_RVid;
3200 break; 3812 break;
3201 } 3813 //case 28: // visible. NYI
3814 //case 29: // not crossed-out
3815 }
3816
3202 if (rendset != -1) { 3817 if (rendset != -1)
3203 rxvt_scr_rendition(aR_ rendset, rendstyle); 3818 {
3819 scr_rendition (rendset, rendstyle);
3204 continue; /* for(;i;) */ 3820 continue; /* for (;i;) */
3205 } 3821 }
3206 3822
3207 switch (arg[i]) { 3823 switch (arg[i])
3208 case 30: 3824 {
3825 case 30:
3209 case 31: /* set fg color */ 3826 case 31: /* set fg color */
3210 case 32: 3827 case 32:
3211 case 33: 3828 case 33:
3212 case 34: 3829 case 34:
3213 case 35: 3830 case 35:
3214 case 36: 3831 case 36:
3215 case 37: 3832 case 37:
3216 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3833 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3217 Color_fg); 3834 break;
3218 break; 3835 case 38: // set fg color, ISO 8613-6
3219#ifdef TTY_256COLOR
3220 case 38:
3221 if (nargs > i + 2 && arg[i + 1] == 5) { 3836 if (nargs > i + 2 && arg[i + 1] == 5)
3222 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3837 {
3223 Color_fg); 3838 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3224 i += 2; 3839 i += 2;
3225 } 3840 }
3226 break; 3841 break;
3227#endif
3228 case 39: /* default fg */ 3842 case 39: /* default fg */
3229 rxvt_scr_color(aR_ Color_fg, Color_fg); 3843 scr_color (Color_fg, Color_fg);
3230 break; 3844 break;
3231 3845
3232 case 40: 3846 case 40:
3233 case 41: /* set bg color */ 3847 case 41: /* set bg color */
3234 case 42: 3848 case 42:
3235 case 43: 3849 case 43:
3236 case 44: 3850 case 44:
3237 case 45: 3851 case 45:
3238 case 46: 3852 case 46:
3239 case 47: 3853 case 47:
3240 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3854 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3241 Color_bg); 3855 break;
3242 break; 3856 case 48: // set bg color, ISO 8613-6
3243#ifdef TTY_256COLOR
3244 case 48:
3245 if (nargs > i + 2 && arg[i + 1] == 5) { 3857 if (nargs > i + 2 && arg[i + 1] == 5)
3246 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3858 {
3247 Color_bg); 3859 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3248 i += 2; 3860 i += 2;
3249 } 3861 }
3250 break; 3862 break;
3251#endif
3252 case 49: /* default bg */ 3863 case 49: /* default bg */
3253 rxvt_scr_color(aR_ Color_bg, Color_bg); 3864 scr_color (Color_bg, Color_bg);
3254 break; 3865 break;
3255 3866
3256#ifndef NO_BRIGHTCOLOR 3867 //case 50: // not variable spacing
3257 case 90: 3868
3869#if !ENABLE_MINIMAL
3870 case 90:
3258 case 91: /* set bright fg color */ 3871 case 91: /* set bright fg color */
3259 case 92: 3872 case 92:
3260 case 93: 3873 case 93:
3261 case 94: 3874 case 94:
3262 case 95: 3875 case 95:
3263 case 96: 3876 case 96:
3264 case 97: 3877 case 97:
3265 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3878 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3266 Color_fg); 3879 break;
3267 break; 3880 case 100:
3268 case 100:
3269 case 101: /* set bright bg color */ 3881 case 101: /* set bright bg color */
3270 case 102: 3882 case 102:
3271 case 103: 3883 case 103:
3272 case 104: 3884 case 104:
3273 case 105: 3885 case 105:
3274 case 106: 3886 case 106:
3275 case 107: 3887 case 107:
3276 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3888 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3277 Color_bg); 3889 break;
3278 break;
3279#endif 3890#endif
3280 } 3891 }
3281 } 3892 }
3282} 3893}
3283/*}}} */ 3894/*}}} */
3284 3895
3285/*{{{ process Rob Nation's own graphics mode sequences */ 3896/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3286/* INTPROTO */
3287void 3897void
3288rxvt_process_graphics(pR) 3898rxvt_term::process_graphics ()
3289{ 3899{
3290 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3900 unicode_t ch, cmd = cmd_getc ();
3291 3901
3292#ifndef RXVT_GRAPHICS 3902 if (cmd == 'Q')
3293 if (cmd == 'Q') { /* query graphics */
3294 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3295 return;
3296 } 3903 {
3904 /* query graphics */
3905 tt_printf ("\033G0\012"); /* no graphics */
3906 return;
3907 }
3297/* swallow other graphics sequences until terminating ':' */ 3908 /* swallow other graphics sequences until terminating ':' */
3298 do 3909 do
3299 ch = rxvt_cmd_getc(aR); 3910 ch = cmd_getc ();
3300 while (ch != ':'); 3911 while (ch != ':');
3301#else
3302 unsigned int nargs;
3303 int args[NGRX_PTS];
3304 unsigned char *text = NULL;
3305
3306 if (cmd == 'Q') { /* query graphics */
3307 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3308 return;
3309 }
3310 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3311 int neg;
3312
3313 ch = rxvt_cmd_getc(aR);
3314 neg = (ch == '-');
3315 if (neg || ch == '+')
3316 ch = rxvt_cmd_getc(aR);
3317
3318 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3319 args[nargs] = args[nargs] * 10 + (ch - '0');
3320 if (neg)
3321 args[nargs] = -args[nargs];
3322
3323 nargs++;
3324 args[nargs] = 0;
3325 if (ch != ';')
3326 break;
3327 }
3328
3329 if ((cmd == 'T') && (nargs >= 5)) {
3330 int i, len = args[4];
3331
3332 text = rxvt_malloc((len + 1) * sizeof(char));
3333
3334 if (text != NULL) {
3335 for (i = 0; i < len; i++)
3336 text[i] = rxvt_cmd_getc(aR);
3337 text[len] = '\0';
3338 }
3339 }
3340 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3341#endif
3342} 3912}
3343/*}}} */ 3913/*}}} */
3344 3914
3345/* ------------------------------------------------------------------------- */ 3915/* ------------------------------------------------------------------------- */
3346 3916
3347/*{{{ Read and process output from the application */
3348/* LIBPROTO */
3349void
3350rxvt_main_loop(pR)
3351{
3352 uint32_t ch, *str, buf[BUFSIZ];
3353 int nlines, refreshnow;
3354 struct rxvt_hidden *h = R->h;
3355
3356 h->cmdbuf_ptr = h->cmdbuf_endp = h->cmdbuf_base;
3357
3358 /* once we know the shell is running, send the screen size. Again! */
3359 ch = rxvt_cmd_getc(aR); /* wait for something */
3360 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->h->cmd_pid);
3361
3362 refreshnow = 0;
3363 for (;;) {
3364 if (ch == NOCHAR)
3365 ch = rxvt_cmd_getc(aR);
3366
3367 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3368 {
3369 /* Read a text string from the input buffer */
3370 nlines = 0;
3371 str = buf;
3372 *str++ = ch;
3373 for (;;)
3374 {
3375 ch = next_char (aR);
3376
3377 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3378 break;
3379 else
3380 {
3381 *str++ = ch;
3382
3383 if (ch == '\n')
3384 {
3385 nlines++;
3386 h->refresh_count++;
3387 if (!(R->Options & Opt_jumpScroll)
3388 || (h->refresh_count >= (h->refresh_limit
3389 * (R->TermWin.nrow - 1))))
3390 {
3391 refreshnow = 1;
3392 ch = NOCHAR;
3393 break;
3394 }
3395 }
3396
3397 if (str >= buf + BUFSIZ)
3398 {
3399 ch = NOCHAR;
3400 break;
3401 }
3402 }
3403 }
3404
3405 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3406
3407 /*
3408 * If there have been a lot of new lines, then update the screen
3409 * What the heck I'll cheat and only refresh less than every page-full.
3410 * the number of pages between refreshes is h->refresh_limit, which
3411 * is incremented here because we must be doing flat-out scrolling.
3412 *
3413 * refreshing should be correct for small scrolls, because of the
3414 * time-out
3415 */
3416
3417 //TODO: REFRESH_PERIOD is one, fix it
3418 if (refreshnow)
3419 {
3420 refreshnow = 0;
3421
3422 if ((R->Options & Opt_jumpScroll) && h->refresh_limit < REFRESH_PERIOD)
3423 h->refresh_limit++;
3424
3425 rxvt_scr_refresh(aR_ h->refresh_type);
3426 }
3427
3428 }
3429 else
3430 {
3431 switch (ch)
3432 {
3433 default:
3434 rxvt_process_nonprinting(aR_ ch);
3435 break;
3436 case C0_ESC: /* escape char */
3437 rxvt_process_escape_seq(aR);
3438 break;
3439 /* case 0x9b: */ /* CSI */
3440 /* rxvt_process_csi_seq(aR); */
3441 }
3442
3443 ch = NOCHAR;
3444 }
3445 }
3446/* NOTREACHED */
3447}
3448
3449/* 3917/*
3450 * Send printf() formatted output to the command. 3918 * Send printf () formatted output to the command.
3451 * Only use for small amounts of data. 3919 * Only use for small amounts of data.
3452 */ 3920 */
3453/* EXTPROTO */
3454void 3921void
3455rxvt_tt_printf(pR_ const char *fmt,...) 3922rxvt_term::tt_printf (const char *fmt,...)
3456{ 3923{
3457 va_list arg_ptr; 3924 va_list arg_ptr;
3458 unsigned char buf[256]; 3925 char buf[256];
3459 3926
3460 va_start(arg_ptr, fmt); 3927 va_start (arg_ptr, fmt);
3461 vsprintf((char *)buf, fmt, arg_ptr); 3928 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3462 va_end(arg_ptr); 3929 va_end (arg_ptr);
3463 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3930 tt_write (buf, strlen (buf));
3464} 3931}
3465 3932
3466/* ---------------------------------------------------------------------- */ 3933/* ---------------------------------------------------------------------- */
3467/* Addresses pasting large amounts of data and rxvt hang
3468 * code pinched from xterm (v_write()) and applied originally to
3469 * rxvt-2.18 - Hops
3470 * Write data to the pty as typed by the user, pasted with the mouse, 3934/* Write data to the pty as typed by the user, pasted with the mouse,
3471 * or generated by us in response to a query ESC sequence. 3935 * or generated by us in response to a query ESC sequence.
3472 */ 3936 */
3473/* EXTPROTO */ 3937const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3938
3474void 3939void
3475rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3940rxvt_term::tt_write (const char *data, unsigned int len)
3476{ 3941{
3477#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3942 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3478 int riten; 3943 return;
3479 unsigned int p;
3480 unsigned char *v_buffer, /* start of physical buffer */
3481 *v_bufstr, /* start of current buffer pending */
3482 *v_bufptr, /* end of current buffer pending */
3483 *v_bufend; /* end of physical buffer */
3484 3944
3485 if (R->h->v_bufstr == NULL && len > 0) { 3945 if (pty->pty < 0)
3486 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3946 return;
3487 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3947
3488 v_bufend = v_buffer + p; 3948 if (v_buflen == 0)
3489 } else {
3490 v_buffer = R->h->v_buffer;
3491 v_bufstr = R->h->v_bufstr;
3492 v_bufptr = R->h->v_bufptr;
3493 v_bufend = R->h->v_bufend;
3494 } 3949 {
3950 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3495 3951
3496 /* 3952 if ((unsigned int)written == len)
3497 * Append to the block we already have. Always doing this simplifies the 3953 return;
3498 * code, and isn't too bad, either. If this is a short block, it isn't 3954
3499 * too expensive, and if this is a long block, we won't be able to write 3955 data += written;
3500 * it all anyway. 3956 len -= written;
3501 */
3502 if (len > 0) {
3503 if (v_bufend < v_bufptr + len) { /* run out of room */
3504 if (v_bufstr != v_buffer) {
3505 /* there is unused space, move everything down */
3506 MEMMOVE(v_buffer, v_bufstr,
3507 (unsigned int)(v_bufptr - v_bufstr));
3508 v_bufptr -= v_bufstr - v_buffer;
3509 v_bufstr = v_buffer;
3510 } 3957 }
3511 if (v_bufend < v_bufptr + len) {
3512 /* still won't fit: get more space */
3513 /* use most basic realloc because an error is not fatal. */
3514 unsigned int size = v_bufptr - v_buffer;
3515 unsigned int reallocto;
3516 3958
3517 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3959 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3518 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3960
3519 /* save across realloc */ 3961 memcpy (v_buffer + v_buflen, data, len);
3520 if (v_buffer) { 3962 v_buflen += len;
3521 v_bufstr = v_buffer; 3963
3522 v_bufptr = v_buffer + size; 3964 pty_ev.set (ev::READ | ev::WRITE);
3523 v_bufend = v_buffer + reallocto; 3965}
3524 } else { /* no memory: ignore entire write request */ 3966
3525 rxvt_print_error("data loss: cannot allocate buffer space"); 3967void rxvt_term::pty_write ()
3526 v_buffer = v_bufstr; /* restore clobbered pointer */ 3968{
3527 } 3969 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3970
3971 if (written > 0)
3972 {
3973 v_buflen -= written;
3974
3975 if (v_buflen == 0)
3976 {
3977 free (v_buffer);
3978 v_buffer = 0;
3979
3980 pty_ev.set (ev::READ);
3981 return;
3982 }
3983
3984 memmove (v_buffer, v_buffer + written, v_buflen);
3528 } 3985 }
3529 } 3986 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3530 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 3987 pty_ev.set (ev::READ);
3531 MEMCPY(v_bufptr, d, len);
3532 v_bufptr += len;
3533 }
3534 }
3535
3536 /*
3537 * Write out as much of the buffer as we can.
3538 * Be careful not to overflow the pty's input silo.
3539 * We are conservative here and only write a small amount at a time.
3540 *
3541 * If we can't push all the data into the pty yet, we expect write
3542 * to return a non-negative number less than the length requested
3543 * (if some data written) or -1 and set errno to EAGAIN,
3544 * EWOULDBLOCK, or EINTR (if no data written).
3545 *
3546 * (Not all systems do this, sigh, so the code is actually
3547 * a little more forgiving.)
3548 */
3549 if ((p = v_bufptr - v_bufstr) > 0) {
3550 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3551 if (riten < 0)
3552 riten = 0;
3553 v_bufstr += riten;
3554 if (v_bufstr >= v_bufptr) /* we wrote it all */
3555 v_bufstr = v_bufptr = v_buffer;
3556 }
3557 /*
3558 * If we have lots of unused memory allocated, return it
3559 */
3560 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3561 /* save pointers across realloc */
3562 unsigned int start = v_bufstr - v_buffer;
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565
3566 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3568 if (v_buffer) {
3569 v_bufstr = v_buffer + start;
3570 v_bufptr = v_buffer + size;
3571 v_bufend = v_buffer + reallocto;
3572 } else {
3573 /* should we print a warning if couldn't return memory? */
3574 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3575 }
3576 }
3577 R->h->v_buffer = v_buffer;
3578 R->h->v_bufstr = v_bufstr;
3579 R->h->v_bufptr = v_bufptr;
3580 R->h->v_bufend = v_bufend;
3581} 3988}
3989
3582/*----------------------- end-of-file (C source) -----------------------*/ 3990/*----------------------- end-of-file (C source) -----------------------*/
3583 3991

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