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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.12 by pcg, Fri Dec 5 04:05:13 2003 UTC vs.
Revision 1.408 by ayin, Sat Feb 16 13:36:10 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.12 2003/12/05 04:05:13 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
339void
340rxvt_term::key_press (XKeyEvent &ev)
341{
342 int ctrl, meta, shft, len;
343 KeySym keysym;
344 int valid_keysym;
345 char kbuf[KBUFSZ];
346
347#if ISO_14755
348 if (iso14755buf & ISO_14755_52)
349 return;
350#endif
351
352 /*
353 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
354 * escape sequence to toggle the Keypad.
355 *
356 * Always permit `shift' to override the current setting
357 */
358 shft = ev.state & ShiftMask;
359 ctrl = ev.state & ControlMask;
360 meta = ev.state & ModMetaMask;
361
362 if (numlock_state || (ev.state & ModNumLockMask))
363 {
364 numlock_state = (ev.state & ModNumLockMask);
365 PrivMode ((!numlock_state), PrivMode_aplKP);
366 }
367
368 kbuf[0] = 0;
369
66#ifdef USE_XIM 370#ifdef USE_XIM
67 int valid_keysym; 371 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 372 {
84#ifdef USE_XIM 373 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 374
88 kbuf[0] = '\0'; 375#if 0
89#ifdef X_HAVE_UTF8_STRING 376#ifdef X_HAVE_UTF8_STRING
377 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 378 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 379 KBUFSZ, &keysym, &status_return);
380 else
381#endif
382#endif
383 {
384 wchar_t wkbuf[KBUFSZ + 1];
385
386 // the XOpenIM manpage lies about hardcoding the locale
387 // at the point of XOpenIM, so temporarily switch locales
388 if (rs[Rs_imLocale])
389 SET_LOCALE (rs[Rs_imLocale]);
390
391 // assume wchar_t == unicode or better
392 len = XwcLookupString (Input_Context, &ev, wkbuf,
393 KBUFSZ, &keysym, &status_return);
394
395 if (rs[Rs_imLocale])
396 SET_LOCALE (locale);
397
398 if (status_return == XLookupChars
399 || status_return == XLookupBoth)
400 {
401 /* make sure the user can type ctrl-@, i.e. NUL */
402 if (len == 1 && *wkbuf == 0)
403 {
404 kbuf[0] = 0;
405 len = 1;
406 }
407 else
408 {
409 wkbuf[len] = 0;
410 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
411 if (len < 0)
412 len = 0;
413 }
414 }
415 else
416 len = 0;
417 }
418
419 valid_keysym = status_return == XLookupKeySym
420 || status_return == XLookupBoth;
421 }
422 else
423#endif
424 {
425 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
426 valid_keysym = keysym != NoSymbol;
427 }
428
429 if (valid_keysym)
430 {
431#ifdef KEYSYM_RESOURCE
432 if (keyboard->dispatch (this, keysym, ev.state))
433 return;
434#endif
435
436 if (saveLines)
437 {
438#ifdef UNSHIFTED_SCROLLKEYS
439 if (!ctrl && !meta)
92#else 440#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 441 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 442#endif
96 valid_keysym = ((status_return == XLookupKeySym) 443 {
97 || (status_return == XLookupBoth)); 444 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 445
120#ifdef USE_XIM 446#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 447 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 448#else
129 if (meta) { 449 lnsppg = nrow * 4 / 5;
450#endif
451 if (keysym == XK_Prior)
452 {
453 scr_page (UP, lnsppg);
454 return;
455 }
456 else if (keysym == XK_Next)
457 {
458 scr_page (DN, lnsppg);
459 return;
460 }
461 }
462#ifdef SCROLL_ON_UPDOWN_KEYS
463 if (IS_SCROLL_MOD)
464 {
465 if (keysym == XK_Up)
466 {
467 scr_page (UP, 1);
468 return;
469 }
470 else if (keysym == XK_Down)
471 {
472 scr_page (DN, 1);
473 return;
474 }
475 }
476#endif
477#ifdef SCROLL_ON_HOMEEND_KEYS
478 if (IS_SCROLL_MOD)
479 {
480 if (keysym == XK_Home)
481 {
482 scr_move_to (0, 1);
483 return;
484 }
485 else if (keysym == XK_End)
486 {
487 scr_move_to (1, 1);
488 return;
489 }
490 }
491#endif
492 }
493
494 if (shft)
495 {
496 /* Shift + F1 - F10 generates F11 - F20 */
497 if (keysym >= XK_F1 && keysym <= XK_F10)
498 {
499 keysym += (XK_F11 - XK_F1);
500 shft = 0; /* turn off Shift */
501 }
502 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
503 {
504 switch (keysym)
505 {
506 /* normal XTerm key bindings */
507 case XK_Insert: /* Shift+Insert = paste mouse selection */
508 selection_request (ev.time);
509 return;
510#if TODO
511 /* rxvt extras */
512 case XK_KP_Add: /* Shift+KP_Add = bigger font */
513 change_font (FONT_UP);
514 return;
515 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
516 change_font (FONT_DN);
517 return;
518#endif
519 }
520 }
521 }
522
523#if ENABLE_FRILLS || ISO_14755
524 // ISO 14755 support
525 if (shft && ctrl)
526 {
527 int hv;
528
529 if (iso14755buf & ISO_14755_51
530 && (keysym == XK_space || keysym == XK_KP_Space
531 || keysym == XK_Return || keysym == XK_KP_Enter))
532 {
533 commit_iso14755 ();
534 iso14755buf = ISO_14755_51;
535# if ISO_14755
536 iso14755_51 (0);
130# endif 537# endif
131 if (keysym == R->ks_bigfont) { 538 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 539 }
133 return; 540 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 541 {
135 rxvt_change_font(aR_ 0, FONT_DN); 542 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 543# if ISO_14755
137 } 544 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif 545# endif
140 546 return;
141 if (R->TermWin.saveLines) { 547 }
142#ifdef UNSHIFTED_SCROLLKEYS 548 else if ((hv = hex_keyval (ev)) >= 0)
143 if (!ctrl && !meta) { 549 {
144#else 550 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
145 if (IS_SCROLL_MOD) { 551 | hv | ISO_14755_51;
552# if ISO_14755
553 iso14755_51 (iso14755buf & ISO_14755_MASK);
146#endif 554# endif
147 int lnsppg; 555 return;
148 556 }
149#ifdef PAGING_CONTEXT_LINES 557 else
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 558 {
151#else 559# if ISO_14755
152 lnsppg = R->TermWin.nrow * 4 / 5; 560 scr_overlay_off ();
153#endif 561# endif
154 if (keysym == XK_Prior) { 562 iso14755buf = 0;
155 rxvt_scr_page(aR_ UP, lnsppg); 563 }
156 return; 564 }
157 } else if (keysym == XK_Next) { 565 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
158 rxvt_scr_page(aR_ DN, lnsppg); 566 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
159 return; 567 if (!(iso14755buf & ISO_14755_STARTED))
160 } 568 {
161 } 569 iso14755buf |= ISO_14755_STARTED;
162#ifdef SCROLL_ON_UPDOWN_KEYS 570# if ISO_14755
163 if (IS_SCROLL_MOD) { 571 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
164 if (keysym == XK_Up) { 572 scr_overlay_set (0, 0, "ISO 14755 mode");
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 573# endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 574 }
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 575#endif
184 }
185 576
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE 577#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 578 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 579 {
580 scr_printscreen (ctrl | shft);
210 return; 581 return;
211 } 582 }
212#endif 583#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 584
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 585 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 586 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 587 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
230 unsigned int l; 588 unsigned int newlen = 1;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233 589
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 590 switch (translate_keypad (keysym, kp))
235 l = (unsigned int)*kbuf0++; 591 {
592#ifndef NO_BACKSPACE_KEY
593 case XK_BackSpace:
594 if (priv_modes & PrivMode_HaveBackSpace)
595 {
596 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
597 ^ !!ctrl) ? '\b' : '\177';
598 kbuf[1] = '\0';
599 }
600 else
601 strcpy (kbuf, rs[Rs_backspace_key]);
602 break;
603#endif
604#ifndef NO_DELETE_KEY
605 case XK_Delete:
606 strcpy (kbuf, rs[Rs_delete_key]);
607 break;
608#endif
609 case XK_Tab:
610 if (shft)
611 strcpy (kbuf, "\033[Z");
612 else
613 {
614#ifdef CTRL_TAB_MAKES_META
615 if (ctrl)
616 meta = 1;
617#endif
618#ifdef MOD4_TAB_MAKES_META
619 if (ev.state & Mod4Mask)
620 meta = 1;
621#endif
622 newlen = 0;
623 }
624 break;
236 625
237 /* escape prefix */ 626 case XK_Up: /* "\033[A" */
238 if (meta) 627 case XK_Down: /* "\033[B" */
628 case XK_Right: /* "\033[C" */
629 case XK_Left: /* "\033[D" */
630 strcpy (kbuf, "\033[Z");
631 kbuf[2] = "DACB"[keysym - XK_Left];
632 /* do Shift first */
633 if (shft)
634 kbuf[2] = "dacb"[keysym - XK_Left];
635 else if (ctrl)
636 {
637 kbuf[1] = 'O';
638 kbuf[2] = "dacb"[keysym - XK_Left];
639 }
640 else if (priv_modes & PrivMode_aplCUR)
641 kbuf[1] = 'O';
642 break;
643
644#ifndef UNSHIFTED_SCROLLKEYS
645 case XK_Prior:
646 strcpy (kbuf, "\033[5~");
647 break;
648 case XK_Next:
649 strcpy (kbuf, "\033[6~");
650 break;
651#endif
652 case XK_KP_Enter:
653 /* allow shift to override */
654 if (kp)
655 {
656 strcpy (kbuf, "\033OM");
657 break;
658 }
659
660 /* FALLTHROUGH */
661
662 case XK_Return:
663 if (priv_modes & PrivMode_LFNL)
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\012';
667 kbuf[2] = '\0';
668 }
669 else
670 {
671 kbuf[0] = '\015';
672 kbuf[1] = '\0';
673 }
674 break;
675
676 case XK_KP_F1: /* "\033OP" */
677 case XK_KP_F2: /* "\033OQ" */
678 case XK_KP_F3: /* "\033OR" */
679 case XK_KP_F4: /* "\033OS" */
680 strcpy (kbuf, "\033OP");
681 kbuf[2] += (keysym - XK_KP_F1);
682 break;
683
684 case XK_KP_Multiply: /* "\033Oj" : "*" */
685 case XK_KP_Add: /* "\033Ok" : "+" */
686 case XK_KP_Separator: /* "\033Ol" : "," */
687 case XK_KP_Subtract: /* "\033Om" : "-" */
688 case XK_KP_Decimal: /* "\033On" : "." */
689 case XK_KP_Divide: /* "\033Oo" : "/" */
690 case XK_KP_0: /* "\033Op" : "0" */
691 case XK_KP_1: /* "\033Oq" : "1" */
692 case XK_KP_2: /* "\033Or" : "2" */
693 case XK_KP_3: /* "\033Os" : "3" */
694 case XK_KP_4: /* "\033Ot" : "4" */
695 case XK_KP_5: /* "\033Ou" : "5" */
696 case XK_KP_6: /* "\033Ov" : "6" */
697 case XK_KP_7: /* "\033Ow" : "7" */
698 case XK_KP_8: /* "\033Ox" : "8" */
699 case XK_KP_9: /* "\033Oy" : "9" */
700 /* allow shift to override */
701 if (kp)
702 {
703 strcpy (kbuf, "\033Oj");
704 kbuf[2] += (keysym - XK_KP_Multiply);
705 }
706 else
707 {
708 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
709 kbuf[1] = '\0';
710 }
711 break;
712
713 case XK_Find:
714 strcpy (kbuf, "\033[1~");
715 break;
716
717 case XK_Insert:
718 strcpy (kbuf, "\033[2~");
719 break;
720#ifdef DXK_Remove /* support for DEC remove like key */
721 case DXK_Remove:
722 /* FALLTHROUGH */
723#endif
724 case XK_Execute:
725 strcpy (kbuf, "\033[3~");
726 break;
727 case XK_Select:
728 strcpy (kbuf, "\033[4~");
729 break;
730 case XK_End:
731 strcpy (kbuf, KS_END);
732 break;
733 case XK_Home:
734 strcpy (kbuf, KS_HOME);
735 break;
736
737#define FKEY(n, fkey) \
738 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
739
740 case XK_F1: /* "\033[11~" */
741 case XK_F2: /* "\033[12~" */
742 case XK_F3: /* "\033[13~" */
743 case XK_F4: /* "\033[14~" */
744 case XK_F5: /* "\033[15~" */
745 FKEY (11, XK_F1);
746 break;
747 case XK_F6: /* "\033[17~" */
748 case XK_F7: /* "\033[18~" */
749 case XK_F8: /* "\033[19~" */
750 case XK_F9: /* "\033[20~" */
751 case XK_F10: /* "\033[21~" */
752 FKEY (17, XK_F6);
753 break;
754 case XK_F11: /* "\033[23~" */
755 case XK_F12: /* "\033[24~" */
756 case XK_F13: /* "\033[25~" */
757 case XK_F14: /* "\033[26~" */
758 FKEY (23, XK_F11);
759 break;
760 case XK_F15: /* "\033[28~" */
761 case XK_F16: /* "\033[29~" */
762 FKEY (28, XK_F15);
763 break;
764 case XK_Help: /* "\033[28~" */
765 FKEY (28, XK_Help);
766 break;
767 case XK_Menu: /* "\033[29~" */
768 FKEY (29, XK_Menu);
769 break;
770 case XK_F17: /* "\033[31~" */
771 case XK_F18: /* "\033[32~" */
772 case XK_F19: /* "\033[33~" */
773 case XK_F20: /* "\033[34~" */
774 case XK_F21: /* "\033[35~" */
775 case XK_F22: /* "\033[36~" */
776 case XK_F23: /* "\033[37~" */
777 case XK_F24: /* "\033[38~" */
778 case XK_F25: /* "\033[39~" */
779 case XK_F26: /* "\033[40~" */
780 case XK_F27: /* "\033[41~" */
781 case XK_F28: /* "\033[42~" */
782 case XK_F29: /* "\033[43~" */
783 case XK_F30: /* "\033[44~" */
784 case XK_F31: /* "\033[45~" */
785 case XK_F32: /* "\033[46~" */
786 case XK_F33: /* "\033[47~" */
787 case XK_F34: /* "\033[48~" */
788 case XK_F35: /* "\033[49~" */
789 FKEY (31, XK_F17);
790 break;
791#undef FKEY
792 default:
793 newlen = 0;
794 break;
795 }
796
797 if (newlen)
798 len = strlen (kbuf);
799
800 /*
801 * Pass meta for all function keys, if 'meta' option set
802 */
239# ifdef META8_OPTION 803#ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 804 if (meta && (meta_char == 0x80) && len > 0)
805 kbuf[len - 1] |= 0x80;
806#endif
807
808 }
809 else if (ctrl && keysym == XK_minus)
810 {
811 len = 1;
812 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
813 }
814 else if (keysym == XK_ISO_Left_Tab)
815 {
816 strcpy (kbuf, "\033[Z");
817 len = 3;
818 }
819 else
820 {
821#ifdef META8_OPTION
822 /* set 8-bit on */
823 if (meta && (meta_char == 0x80))
824 {
825 char *ch;
826
827 for (ch = kbuf; ch < kbuf + len; ch++)
828 *ch |= 0x80;
829
830 meta = 0;
831 }
832#endif
833 /* nil */ ;
834 }
835 }
836
837 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
838 return;
839
840 if (len <= 0)
841 return; /* not mapped */
842
843 if (option (Opt_scrollTtyKeypress))
844 if (view_start)
845 {
846 view_start = 0;
847 want_refresh = 1;
848 }
849
850 /*
851 * these modifications only affect the static keybuffer
852 * pass Shift/Control indicators for function keys ending with `~'
853 *
854 * eg,
855 * Prior = "ESC[5~"
856 * Shift+Prior = "ESC[5$"
857 * Ctrl+Prior = "ESC[5^"
858 * Ctrl+Shift+Prior = "ESC[5@"
859 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
860 */
861 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
862 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
863
864 /* escape prefix */
865 if (meta
866#ifdef META8_OPTION
867 && meta_char == C0_ESC
868#endif
869 )
870 {
871 const char ch = C0_ESC;
872 tt_write (&ch, 1);
873 }
874
875 tt_write (kbuf, (unsigned int)len);
876}
877
878void
879rxvt_term::key_release (XKeyEvent &ev)
880{
881#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
882 KeySym keysym;
883
884 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
885#endif
886
887#if ENABLE_FRILLS || ISO_14755
888 // ISO 14755 support
889 if (iso14755buf)
890 if (iso14755buf & ISO_14755_52)
891 {
892# if ISO_14755
893 scr_overlay_off ();
241# endif 894# endif
242 R->tt_write(&ch, 1); 895# if ISO_14755
243 R->tt_write(kbuf0, l); 896 // iso14755 part 5.2 handling: release time
244 return; 897 // first: controls
245 } else 898 if ((ev.state & ControlMask)
246#endif 899 && ((keysym >= 0x40 && keysym <= 0x5f)
247 { 900 || (keysym >= 0x61 && keysym <= 0x7f)))
248 newlen = 1; 901 {
249 switch (keysym) { 902 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
250#ifndef NO_BACKSPACE_KEY 903 commit_iso14755 ();
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261 904
262 newlen = STRLEN(kbuf); 905 return;
263 col = R->screen.cur.col - 1; 906 }
264 row = R->screen.cur.row + R->TermWin.saveLines; 907
265 if (IS_MULTI2(R->screen.rend[row][col])) 908 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1); 909 if (i[0] == keysym)
267 } 910 {
911 iso14755buf = ISO_14755_51 | i[1];
912 commit_iso14755 ();
913
914 return;
915 }
916
917 scr_bell ();
268# endif 918# endif
269 break; 919 iso14755buf = 0;
270#endif 920
271#ifndef NO_DELETE_KEY 921 return;
272 case XK_Delete: 922 }
273 STRCPY(kbuf, R->key_delete); 923 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
274# ifdef MULTICHAR_SET 924 {
275 if (R->Options & Opt_mc_hack) { 925# if ISO_14755
276 int col, row; 926 scr_overlay_off ();
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 927# endif
285 break; 928 if (iso14755buf & ISO_14755_51)
286#endif 929 commit_iso14755 ();
287 case XK_Tab: 930#if ISO_14755
288 if (shft) 931 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
289 STRCPY(kbuf, "\033[Z"); 932 {
290 else { 933 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
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;
302 934
303 935 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
304#ifdef XK_KP_Left 936 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
305 case XK_KP_Up: /* \033Ox or standard */ 937 }
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif 938# endif
374 case XK_Prior: 939 else
375 STRCPY(kbuf, "\033[5~"); 940 iso14755buf = 0;
376 break; 941 }
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif 942#endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399 943
400#ifdef XK_KP_Begin 944 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
401 case XK_KP_Begin: 945 return;
402 STRCPY(kbuf, "\033Ou");
403 break;
404 946
405 case XK_KP_Insert: 947#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
406 STRCPY(kbuf, "\033Op"); 948 if (!(ev.state & ControlMask))
407 break; 949 slip_wheel_ev.stop ();
408 950 else if (keysym == XK_Control_L || keysym == XK_Control_R)
409 case XK_KP_Delete: 951 mouse_slip_wheel_speed = 0;
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 952#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&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 R->tt_write(kbuf, (unsigned int)len);
624} 953}
625/*}}} */
626 954
627#if (MENUBAR_MAX) 955#if defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 956unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 957rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 958{
634 unsigned int n, s; 959 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 960
639 n = cmdbuf_ptr - cmdbuf_base; 961 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 962 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
963
641 if (n > 0 && s < count) { 964 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 965 {
966 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 967 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 968 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 969 cmdbuf_endp -= n;
646 s += n; 970 s += n;
647 } 971 }
972
648 if (count > s) { 973 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 974 {
975 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
976 count = s;
977 }
978
652 for (; count--;) 979 for (; count--;)
653 *cmdbuf_endp++ = *str++; 980 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 981
655 R->cmdbuf_endp = cmdbuf_endp; 982 cmd_parse ();
983
656 return 0; 984 return 0;
657} 985}
658#endif /* MENUBAR_MAX */ 986#endif
659 987
660void 988void
661rxvt_term::flush () 989rxvt_term::flush ()
662{ 990{
663#ifdef TRANSPARENT 991 flush_ev.stop ();
664 if (want_full_refresh) 992
993#ifdef HAVE_BG_PIXMAP
994 if (bgPixmap.check_clearChanged ())
665 { 995 {
666 want_full_refresh = 0; 996// scr_clear (true); This needs to be researched further!
667 rxvt_scr_clear (this);
668 rxvt_scr_touch (this, False); 997 scr_touch (false);
669 want_refresh = 1;
670 } 998 }
671#endif 999#endif
672 1000
673 if (want_refresh) 1001 if (want_refresh)
674 { 1002 {
675 rxvt_scr_refresh (this, refresh_type); 1003 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1004 {
1005 int row = view_start;
1006 int end_row = row + nrow;
1007
1008 while (row > top_row && ROW (row - 1).is_longer ())
1009 --row;
1010
1011 do
1012 {
1013 int start_row = row;
1014 line_t *l;
1015
1016 do
1017 {
1018 l = &ROW (row++);
1019
1020 if (!(l->f & LINE_FILTERED))
1021 {
1022 // line not filtered, mark it as filtered
1023 l->f |= LINE_FILTERED;
1024 while (l->is_longer ())
1025 {
1026 l = &ROW (row++);
1027 l->f |= LINE_FILTERED;
1028 }
1029
1030 // and filter it
1031 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1032
1033 break;
1034 }
1035 }
1036 while (l->is_longer () && row < end_row);
1037 }
1038 while (row < end_row);
1039 }
1040
1041 scr_refresh ();
676 rxvt_scrollbar_show (this, 1); 1042 scrollbar_show (1);
677#ifdef USE_XIM 1043#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1044 IMSendSpot ();
679#endif 1045#endif
680 } 1046 }
681 1047
682 XFlush (Xdisplay); 1048 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1049}
688 1050
1051/* checks wether a refresh is requested and starts the refresh timer */
689void 1052void
690rxvt_term::check_cb (check_watcher &w) 1053rxvt_term::refresh_check ()
691{ 1054{
692 SET_R (this); 1055 if (want_refresh && !flush_ev.is_active ())
1056 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
693 1057
1058 display->flush ();
1059}
1060
1061void
1062rxvt_term::flush_cb (ev::timer &w, int revents)
1063{
1064 make_current ();
1065
1066 refresh_count = 0;
694 flush (); 1067 flush ();
695} 1068}
696 1069
1070#ifdef CURSOR_BLINK
697void 1071void
698rxvt_term::process_x_events () 1072rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
699{ 1073{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w)
745{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1074 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1075 want_refresh = 1;
1076 refresh_check ();
751} 1077}
1078#endif
752 1079
1080#ifdef TEXT_BLINK
753void 1081void
754rxvt_term::x_cb (io_watcher &w, short revents) 1082rxvt_term::text_blink_cb (ev::timer &w, int revents)
755{ 1083{
756 SET_R (this); 1084 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1085 {
758 process_x_events (); 1086 hidden_text = !hidden_text;
1087 want_refresh = 1;
1088 refresh_check ();
1089 }
1090 else
1091 w.stop ();
759} 1092}
1093#endif
1094
1095#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1096void
1097rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1098{
1099 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1100 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1101 {
1102 want_refresh = 1;
1103 refresh_check ();
1104 }
1105 else
1106 w.stop ();
1107}
1108#endif
1109
1110#ifdef SELECTION_SCROLLING
1111void
1112rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1113{
1114 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1115 {
1116 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1117 want_refresh = 1;
1118 refresh_check ();
1119 }
1120 else
1121 w.stop ();
1122}
1123#endif
1124
1125#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1126void
1127rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1128{
1129 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1130 {
1131 want_refresh = 1;
1132 refresh_check ();
1133 }
1134
1135 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1136 {
1137 mouse_slip_wheel_speed = 0;
1138 w.stop ();
1139 }
1140}
1141#endif
1142
1143#if LINUX_YIELD_HACK
1144static struct event_handler
1145{
1146 ev::prepare yield_ev;
1147
1148 void yield_cb (ev::prepare &w, int revents)
1149 {
1150 // this should really be sched_yield(), but the linux guys thought
1151 // that giving a process calling sched_yield () less cpu time than
1152 // ones with high nice levels is a useful thing to do. It surely is is
1153 // allowed by the sus... as is returning ENOSYS.
1154
1155 struct timespec ts = { 0, 0 };
1156 nanosleep (&ts, 0);
1157
1158 w.stop ();
1159 }
1160
1161 event_handler ()
1162 : yield_ev (this, &event_handler::yield_cb)
1163 {
1164 }
1165} event_handler;
1166#endif
760 1167
761bool 1168bool
762rxvt_term::pty_fill () 1169rxvt_term::pty_fill ()
763{ 1170{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1171 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1172
1173 if (CBUFSIZ == n)
1174 {
1175 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1176 n = 0;
1177 }
765 1178
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1179 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1180 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1181 cmdbuf_endp = cmdbuf_ptr + n;
769 1182
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1183 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1184
772 if (n > 0) 1185 if (r > 0)
773 { 1186 {
774 cmdbuf_endp += n; 1187 cmdbuf_endp += r;
775 return true; 1188 return true;
776 } 1189 }
777 else if (n < 0 && errno == EAGAIN) 1190 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1191 {
1192#if LINUX_YIELD_HACK
1193 if (display->is_local)
1194 event_handler.yield_ev.start ();
1195#endif
1196 }
1197 else
1198 {
1199 pty_ev.stop ();
1200
1201 if (!option (Opt_hold))
1202 destroy ();
1203 }
1204
778 return false; 1205 return false;
779
780 destroy ();
781} 1206}
782 1207
783void 1208void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1209rxvt_term::pty_cb (ev::io &w, int revents)
785{ 1210{
786 SET_R (this); 1211 make_current ();
787 1212
788 if (revents & EVENT_WRITE) 1213 if (revents & ev::READ)
789 tt_write (0, 0);
790 else if (revents & EVENT_READ)
791 {
792 bool flag = true;
793
794 // loop, but don't allow a single term to monopolize us 1214 // loop, but don't allow a single term to monopolize us
795 // the number of loops is fully arbitrary, and thus wrong
796 while (flag && pty_fill ()) 1215 while (pty_fill ())
1216 if (cmd_parse ())
1217 break;
1218
1219 if (revents & ev::WRITE)
1220 pty_write ();
1221
1222 refresh_check ();
1223}
1224
1225void
1226rxvt_term::pointer_unblank ()
1227{
1228 XDefineCursor (dpy, vt, TermWin_cursor);
1229 recolour_cursor ();
1230
1231#ifdef POINTER_BLANK
1232 hidden_pointer = 0;
1233
1234 if (option (Opt_pointerBlank))
1235 pointer_ev.start (pointerBlankDelay);
1236#endif
1237}
1238
1239#ifdef POINTER_BLANK
1240void
1241rxvt_term::pointer_blank ()
1242{
1243 if (!option (Opt_pointerBlank))
1244 return;
1245
1246 XDefineCursor (dpy, vt, display->blank_cursor);
1247 XFlush (dpy);
1248
1249 hidden_pointer = 1;
1250}
1251
1252void
1253rxvt_term::pointer_cb (ev::timer &w, int revents)
1254{
1255 make_current ();
1256
1257 pointer_blank ();
1258}
1259#endif
1260
1261void
1262rxvt_term::mouse_report (XButtonEvent &ev)
1263{
1264 int button_number, key_state = 0;
1265 int x, y;
1266 int code = 32;
1267
1268 x = Pixel2Col (ev.x);
1269 y = Pixel2Row (ev.y);
1270 if (ev.type == MotionNotify)
1271 {
1272 if (x == mouse_row && y == mouse_col)
1273 return;
1274 mouse_row = x;
1275 mouse_col = y;
1276 code += 32;
1277 }
1278
1279 if (MEvent.button == AnyButton)
1280 button_number = 3;
1281 else
1282 {
1283 button_number = MEvent.button - Button1;
1284 /* add 0x3D for wheel events, like xterm does */
1285 if (button_number >= 3)
1286 button_number += (64 - 3);
1287 }
1288
1289 if (priv_modes & PrivMode_MouseX10)
1290 {
1291 /*
1292 * do not report ButtonRelease
1293 * no state info allowed
1294 */
1295 key_state = 0;
1296 if (button_number == 3)
1297 return;
1298 }
1299 else
1300 {
1301 /* XTerm mouse reporting needs these values:
1302 * 4 = Shift
1303 * 8 = Meta
1304 * 16 = Control
1305 * plus will add in our own Double-Click reporting
1306 * 32 = Double Click
1307 */
1308 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1309 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1310 + ((MEvent.state & ControlMask) ? 16 : 0);
1311#ifdef MOUSE_REPORT_DOUBLECLICK
1312 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1313#endif
1314 }
1315
1316#if DEBUG_MOUSEREPORT
1317 fprintf (stderr, "Mouse [");
1318 if (key_state & 16)
1319 fputc ('C', stderr);
1320 if (key_state & 4)
1321 fputc ('S', stderr);
1322 if (key_state & 8)
1323 fputc ('A', stderr);
1324 if (key_state & 32)
1325 fputc ('2', stderr);
1326 fprintf (stderr, "]: <%d>, %d/%d\n",
1327 button_number,
1328 x + 1,
1329 y + 1);
1330#endif
1331
1332 tt_printf ("\033[M%c%c%c",
1333 (code + button_number + key_state),
1334 (32 + x + 1),
1335 (32 + y + 1));
1336}
1337
1338/*{{{ process an X event */
1339void
1340rxvt_term::x_cb (XEvent &ev)
1341{
1342 make_current ();
1343
1344 dLocal (Display *, dpy);
1345
1346 if (ev.xany.window == vt
1347 && SHOULD_INVOKE (HOOK_X_EVENT)
1348 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1349 return;
1350
1351 // for XQueryPointer
1352 Window unused_root, unused_child;
1353 int unused_root_x, unused_root_y;
1354 unsigned int unused_mask;
1355
1356 switch (ev.type)
1357 {
1358 case KeyPress:
1359 key_press (ev.xkey);
1360 break;
1361
1362 case KeyRelease:
1363 key_release (ev.xkey);
1364 break;
1365
1366 case ButtonPress:
1367 button_press (ev.xbutton);
1368 break;
1369
1370 case ButtonRelease:
1371 button_release (ev.xbutton);
1372 break;
1373
1374 case ClientMessage:
1375 if (ev.xclient.format == 32
1376 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1377 {
1378 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1379 {
1380 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1381 {
1382 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1383 {
1384 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1385 destroy ();
1386 }
1387#if ENABLE_EWMH
1388 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1389 XSendEvent (dpy, ev.xclient.window = display->root,
1390 False, SubstructureRedirectMask | SubstructureNotifyMask,
1391 &ev);
1392#endif
1393 }
1394 }
1395#if ENABLE_XEMBED
1396 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1397 {
1398 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1399 focus_in ();
1400 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1401 focus_out ();
1402 }
1403#endif
1404 }
1405 break;
1406
1407 /*
1408 * XXX: this is not the _current_ arrangement
1409 * Here's my conclusion:
1410 * If the window is completely unobscured, use bitblt's
1411 * to scroll. Even then, they're only used when doing partial
1412 * screen scrolling. When partially obscured, we have to fill
1413 * in the GraphicsExpose parts, which means that after each refresh,
1414 * we need to wait for the graphics expose or Noexpose events,
1415 * which ought to make things real slow!
1416 */
1417 case VisibilityNotify:
1418 switch (ev.xvisibility.state)
1419 {
1420 case VisibilityUnobscured:
1421 refresh_type = FAST_REFRESH;
1422 break;
1423 case VisibilityPartiallyObscured:
1424 refresh_type = SLOW_REFRESH;
1425 break;
1426 default:
1427 refresh_type = NO_REFRESH;
1428 break;
1429 }
1430 break;
1431
1432 case FocusIn:
1433 if (ev.xfocus.detail != NotifyInferior
1434 && ev.xfocus.detail != NotifyPointer
1435 && ev.xfocus.mode != NotifyGrab)
1436 focus_in ();
1437 break;
1438
1439 case FocusOut:
1440 if (ev.xfocus.detail != NotifyInferior
1441 && ev.xfocus.detail != NotifyPointer
1442 && ev.xfocus.mode != NotifyGrab)
1443 focus_out ();
1444 break;
1445
1446 case ConfigureNotify:
1447 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1448 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1449 szHint.width, szHint.height);*/
1450 if (ev.xconfigure.window == parent[0])
1451 {
1452 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1453 ;
1454
1455 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1456 {
1457 seen_resize = 1;
1458 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1459 }
1460 else
1461 {
1462#ifdef HAVE_BG_PIXMAP
1463 if (bgPixmap.window_position_sensitive ())
1464 {
1465 if (mapped)
1466 update_background ();
1467 else
1468 bgPixmap.invalidate ();
1469 }
1470#endif
1471 }
1472
1473 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1474 }
1475 break;
1476
1477 case PropertyNotify:
1478 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1479 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1480 && ev.xproperty.state == PropertyNewValue)
1481 selection_property (ev.xproperty.window, ev.xproperty.atom);
1482
1483 break;
1484
1485 case SelectionClear:
1486 selection_clear ();
1487 break;
1488
1489 case SelectionNotify:
1490 if (selection_wait == Sel_normal)
1491 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1492 break;
1493
1494 case SelectionRequest:
1495 selection_send (ev.xselectionrequest);
1496 break;
1497
1498 case MapNotify:
1499#ifdef HAVE_BG_PIXMAP
1500 /* This is needed spcifically to fix the case of no window manager or a
1501 * non-reparenting window manager. In those cases we never get first
1502 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1503 * care of multiplicity of ConfigureNotify events arriwing while WM does
1504 * reparenting.
1505 * We should not render background immidiately, as there could be several
1506 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1507 * by scheduling background redraw as soon as we can, but giving a short
1508 * bit of time for ConfigureNotifies to arrive.
1509 * We should render background PRIOR to drawing any text, but AFTER all
1510 * of ConfigureNotifys for the best results.
1511 */
1512 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1513 update_background_ev.start (0.025);
1514#endif
1515 mapped = 1;
1516#ifdef TEXT_BLINK
1517 text_blink_ev.start ();
1518#endif
1519 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1520 break;
1521
1522 case UnmapNotify:
1523 mapped = 0;
1524#ifdef TEXT_BLINK
1525 text_blink_ev.stop ();
1526#endif
1527 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1528 break;
1529
1530 case GraphicsExpose:
1531 case Expose:
1532 if (ev.xany.window == vt)
1533 {
1534 do
1535 {
1536 scr_expose (ev.xexpose.x, ev.xexpose.y,
1537 ev.xexpose.width, ev.xexpose.height, False);
1538 }
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1540
1541 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1542
1543 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1544 {
1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1546 ev.xexpose.width, ev.xexpose.height, False);
1547 }
1548
1549 want_refresh = 1;
1550 }
1551 else
1552 {
1553 XEvent unused_event;
1554
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1556 ;
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1558 ;
1559
1560 if (scrollBar.state && ev.xany.window == scrollBar.win)
1561 {
1562 scrollBar.state = STATE_IDLE;
1563 scrollbar_show (0);
1564 }
1565 }
1566 break;
1567
1568 case MotionNotify:
1569#ifdef POINTER_BLANK
1570 if (hidden_pointer)
1571 pointer_unblank ();
1572#endif
1573 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1574 || priv_modes & PrivMode_MouseAnyEvent)
1575 mouse_report (ev.xbutton);
1576 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1577 break;
1578
1579 if (ev.xany.window == vt)
1580 {
1581 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1582 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1583 ; // nop
1584 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1585 {
1586 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1587 ;
1588
1589 XQueryPointer (dpy, vt,
1590 &unused_root, &unused_child,
1591 &unused_root_x, &unused_root_y,
1592 &ev.xbutton.x, &ev.xbutton.y,
1593 &ev.xbutton.state);
1594#ifdef MOUSE_THRESHOLD
1595 /* deal with a `jumpy' mouse */
1596 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1597 {
1598#endif
1599#if ISO_14755
1600 // 5.4
1601 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1602 {
1603 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1604 break;
1605 }
1606#endif
1607 selection_extend (ev.xbutton.x, ev.xbutton.y,
1608 ev.xbutton.state & Button3Mask ? 2 : 0);
1609
1610#ifdef SELECTION_SCROLLING
1611 if (ev.xbutton.y < int_bwidth
1612 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1613 {
1614 int dist;
1615
1616 /* don't clobber the current delay if we are
1617 * already in the middle of scrolling.
1618 */
1619 if (!sel_scroll_ev.is_active ())
1620 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1621
1622 /* save the event params so we can highlight
1623 * the selection in the pending-scroll loop
1624 */
1625 selection_save_x = ev.xbutton.x;
1626 selection_save_y = ev.xbutton.y;
1627 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1628
1629 /* calc number of lines to scroll */
1630 if (ev.xbutton.y < int_bwidth)
1631 {
1632 scroll_selection_dir = UP;
1633 dist = int_bwidth - ev.xbutton.y;
1634 }
1635 else
1636 {
1637 scroll_selection_dir = DN;
1638 dist = ev.xbutton.y - (int_bwidth + height);
1639 }
1640
1641 scroll_selection_lines = Pixel2Height (dist)
1642 / SELECTION_SCROLL_LINE_SPEEDUP
1643 + 1;
1644 min_it (scroll_selection_lines,
1645 SELECTION_SCROLL_MAX_LINES);
1646 }
1647 else
1648 {
1649 /* we are within the text window, so we
1650 * shouldn't be scrolling
1651 */
1652 sel_scroll_ev.stop();
1653 }
1654#endif
1655#ifdef MOUSE_THRESHOLD
1656 }
1657#endif
1658 }
1659 }
1660 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1661 {
1662 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1663 MotionNotify, &ev))
1664 ;
1665
1666 XQueryPointer (dpy, scrollBar.win,
1667 &unused_root, &unused_child,
1668 &unused_root_x, &unused_root_y,
1669 &ev.xbutton.x, &ev.xbutton.y,
1670 &unused_mask);
1671 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1672 scrollbar_size ());
1673 want_refresh = 1;
1674 scrollbar_show (1);
1675 }
1676 break;
1677 }
1678
1679#if defined(CURSOR_BLINK)
1680 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1681 {
1682 if (hidden_cursor)
1683 {
1684 hidden_cursor = 0;
1685 want_refresh = 1;
1686 }
1687
1688 cursor_blink_ev.again ();
1689 }
1690#endif
1691
1692#if defined(POINTER_BLANK)
1693 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1694 {
1695 if (ev.type == MotionNotify
1696 || ev.type == ButtonPress
1697 || ev.type == ButtonRelease)
1698 if (hidden_pointer)
1699 pointer_unblank ();
1700
1701 if (ev.type == KeyPress && hidden_pointer == 0)
1702 pointer_blank ();
1703 }
1704#endif
1705
1706 refresh_check ();
1707}
1708
1709void
1710rxvt_term::focus_in ()
1711{
1712 if (!focus)
1713 {
1714 focus = 1;
1715 want_refresh = 1;
1716
1717 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1718
1719#if USE_XIM
1720 if (Input_Context != NULL)
1721 {
1722 IMSetPosition ();
1723 XSetICFocus (Input_Context);
1724 }
1725#endif
1726#if CURSOR_BLINK
1727 if (option (Opt_cursorBlink))
1728 cursor_blink_ev.again ();
1729#endif
1730#if OFF_FOCUS_FADING
1731 if (rs[Rs_fade])
1732 {
1733 pix_colors = pix_colors_focused;
1734 scr_recolour ();
1735 }
1736#endif
1737#if ENABLE_FRILLS
1738 if (option (Opt_urgentOnBell))
1739 {
1740 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1741 {
1742 h->flags &= ~XUrgencyHint;
1743 XSetWMHints (dpy, parent[0], h);
1744 }
1745 }
1746#endif
1747 }
1748}
1749
1750void
1751rxvt_term::focus_out ()
1752{
1753 if (focus)
1754 {
1755 focus = 0;
1756 want_refresh = 1;
1757
1758 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1759
1760#if ENABLE_FRILLS || ISO_14755
1761 if (iso14755buf)
1762 {
1763 iso14755buf = 0;
1764# if ISO_14755
1765 scr_overlay_off ();
1766# endif
1767 }
1768#endif
1769#if USE_XIM
1770 if (Input_Context != NULL)
1771 XUnsetICFocus (Input_Context);
1772#endif
1773#if CURSOR_BLINK
1774 if (option (Opt_cursorBlink))
1775 cursor_blink_ev.stop ();
1776
1777 hidden_cursor = 0;
1778#endif
1779#if OFF_FOCUS_FADING
1780 if (rs[Rs_fade])
1781 {
1782 pix_colors = pix_colors_unfocused;
1783 scr_recolour ();
1784 }
1785#endif
1786 }
1787}
1788
1789void
1790rxvt_term::update_fade_color (unsigned int idx)
1791{
1792#if OFF_FOCUS_FADING
1793 if (rs[Rs_fade])
1794 {
1795 rgba c;
1796 pix_colors [Color_fade].get (c);
1797 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1798 }
1799#endif
1800}
1801
1802#if ENABLE_TRANSPARENCY || ENABLE_PERL
1803void
1804rxvt_term::rootwin_cb (XEvent &ev)
1805{
1806 make_current ();
1807
1808 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1809 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1810 return;
1811
1812# if ENABLE_TRANSPARENCY
1813 switch (ev.type)
1814 {
1815 case PropertyNotify:
1816 /*
1817 * if user used some Esetroot compatible prog to set the root bg,
1818 * use the property to determine the pixmap. We use it later on.
1819 */
1820 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1821 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1822 {
1823 bgPixmap.set_root_pixmap ();
1824 update_background ();
1825 }
1826
1827 break;
1828 }
1829# endif
1830
1831 refresh_check ();
1832}
1833#endif
1834
1835void
1836rxvt_term::button_press (XButtonEvent &ev)
1837{
1838 int reportmode = 0, clickintime;
1839
1840 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1841
1842 if (!bypass_keystate)
1843 reportmode = !! (priv_modes & PrivMode_mouse_report);
1844
1845 /*
1846 * VT window processing of button press
1847 */
1848 if (ev.window == vt)
1849 {
1850 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1851 return;
1852
1853#if ISO_14755
1854 // 5.4
1855 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1856 {
1857 iso14755_54 (ev.x, ev.y);
1858 return;
1859 }
1860#endif
1861
1862 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1863
1864 if (reportmode)
1865 {
1866 /* mouse report from vt window */
1867 /* save the xbutton state (for ButtonRelease) */
1868 MEvent.state = ev.state;
1869#ifdef MOUSE_REPORT_DOUBLECLICK
1870 if (ev.button == MEvent.button && clickintime)
1871 {
1872 /* same button, within alloted time */
1873 MEvent.clicks++;
1874
1875 if (MEvent.clicks > 1)
1876 {
1877 /* only report double clicks */
1878 MEvent.clicks = 2;
1879 mouse_report (ev);
1880
1881 /* don't report the release */
1882 MEvent.clicks = 0;
1883 MEvent.button = AnyButton;
1884 }
1885 }
1886 else
1887 {
1888 /* different button, or time expired */
1889 MEvent.clicks = 1;
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892 }
1893#else
1894 MEvent.button = ev.button;
1895 mouse_report (ev);
1896#endif /* MOUSE_REPORT_DOUBLECLICK */
1897
1898 }
1899 else
1900 {
1901 if (ev.button != MEvent.button)
1902 MEvent.clicks = 0;
1903
1904 switch (ev.button)
1905 {
1906 case Button1:
1907 /* allow meta + click to select rectangular areas */
1908 /* should be done in screen.C */
1909#if ENABLE_FRILLS
1910 selection.rect = !!(ev.state & ModMetaMask);
1911#else
1912 selection.rect = false;
1913#endif
1914
1915 /* allow shift+left click to extend selection */
1916 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 selection_rotate (ev.x, ev.y);
1920 else
1921 selection_extend (ev.x, ev.y, 1);
1922 }
1923 else
1924 {
1925 if (MEvent.button == Button1 && clickintime)
1926 MEvent.clicks++;
1927 else
1928 MEvent.clicks = 1;
1929
1930 selection_click (MEvent.clicks, ev.x, ev.y);
1931 }
1932
1933 MEvent.button = Button1;
1934 break;
1935
1936 case Button3:
1937 if (MEvent.button == Button3 && clickintime)
1938 selection_rotate (ev.x, ev.y);
1939 else
1940 selection_extend (ev.x, ev.y, 1);
1941
1942 MEvent.button = Button3;
1943 break;
1944 }
1945 }
1946
1947 MEvent.time = ev.time;
1948 return;
1949 }
1950
1951 /*
1952 * Scrollbar window processing of button press
1953 */
1954 if (scrollBar.state && ev.window == scrollBar.win)
1955 {
1956 page_dirn direction = NO_DIR;
1957
1958 if (scrollBar.upButton (ev.y))
1959 direction = UP; /* up */
1960 else if (scrollBar.dnButton (ev.y))
1961 direction = DN; /* down */
1962
1963 scrollBar.state = STATE_IDLE;
1964 /*
1965 * Rxvt-style scrollbar:
1966 * move up if mouse is above slider
1967 * move dn if mouse is below slider
1968 *
1969 * XTerm-style scrollbar:
1970 * Move display proportional to pointer location
1971 * pointer near top -> scroll one line
1972 * pointer near bot -> scroll full page
1973 */
1974#ifndef NO_SCROLLBAR_REPORT
1975 if (reportmode)
1976 {
1977 /*
1978 * Mouse report disabled scrollbar:
1979 * arrow buttons - send up/down
1980 * click on scrollbar - send pageup/down
1981 */
1982 if (direction == UP)
1983 tt_printf ("\033[A");
1984 else if (direction == DN)
1985 tt_printf ("\033[B");
1986 else
1987 switch (ev.button)
1988 {
1989 case Button2:
1990 tt_printf ("\014");
1991 break;
1992 case Button1:
1993 tt_printf ("\033[6~");
1994 break;
1995 case Button3:
1996 tt_printf ("\033[5~");
1997 break;
1998 }
1999 }
2000 else
2001#endif /* NO_SCROLLBAR_REPORT */
2002 {
2003 if (direction != NO_DIR)
2004 {
2005#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2006 if (!cont_scroll_ev.is_active ())
2007 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2008#endif
2009 if (scr_page (direction, 1))
2010 {
2011 if (direction == UP)
2012 scrollBar.state = STATE_UP;
2013 else
2014 scrollBar.state = STATE_DOWN;
2015 }
2016 }
2017 else
2018 switch (ev.button)
2019 {
2020 case Button2:
2021 switch (scrollBar.align)
2022 {
2023 case R_SB_ALIGN_TOP:
2024 csrO = 0;
2025 break;
2026 case R_SB_ALIGN_CENTRE:
2027 csrO = (scrollBar.bot - scrollBar.top) / 2;
2028 break;
2029 case R_SB_ALIGN_BOTTOM:
2030 csrO = scrollBar.bot - scrollBar.top;
2031 break;
2032 }
2033
2034 if (scrollBar.style == R_SB_XTERM
2035 || scrollbar_above_slider (ev.y)
2036 || scrollbar_below_slider (ev.y))
2037 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2038
2039 scrollBar.state = STATE_MOTION;
2040 break;
2041
2042 case Button1:
2043 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2044 csrO = ev.y - scrollBar.top;
2045 /* FALLTHROUGH */
2046
2047 case Button3:
2048 if (scrollBar.style != R_SB_XTERM)
2049 {
2050 if (scrollbar_above_slider (ev.y))
2051# ifdef RXVT_SCROLL_FULL
2052 scr_page (UP, nrow - 1);
2053# else
2054 scr_page (UP, nrow / 4);
2055# endif
2056 else if (scrollbar_below_slider (ev.y))
2057# ifdef RXVT_SCROLL_FULL
2058 scr_page (DN, nrow - 1);
2059# else
2060 scr_page (DN, nrow / 4);
2061# endif
2062 else
2063 scrollBar.state = STATE_MOTION;
2064 }
2065 else
2066 {
2067 scr_page ((ev.button == Button1 ? DN : UP),
2068 (nrow
2069 * scrollbar_position (ev.y)
2070 / scrollbar_size ()));
2071 }
2072
2073 break;
2074 }
2075 }
2076
2077 return;
2078 }
2079}
2080
2081void
2082rxvt_term::button_release (XButtonEvent &ev)
2083{
2084 int reportmode = 0;
2085
2086 csrO = 0; /* reset csr Offset */
2087 if (!bypass_keystate)
2088 reportmode = !! (priv_modes & PrivMode_mouse_report);
2089
2090 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2091 {
2092 scrollBar.state = STATE_IDLE;
2093 scrollbar_show (0);
2094 }
2095
2096#ifdef SELECTION_SCROLLING
2097 sel_scroll_ev.stop();
2098#endif
2099
2100 if (ev.window == vt)
2101 {
2102 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2103 return;
2104
2105#if ISO_14755
2106 // 5.4
2107 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2108 return;
2109#endif
2110
2111 if (reportmode)
2112 {
2113 /* mouse report from vt window */
2114 /* don't report release of wheel "buttons" */
2115 if (ev.button >= 4)
2116 return;
2117#ifdef MOUSE_REPORT_DOUBLECLICK
2118 /* only report the release of 'slow' single clicks */
2119 if (MEvent.button != AnyButton
2120 && (ev.button != MEvent.button
2121 || (ev.time - MEvent.time
2122 > MULTICLICK_TIME / 2)))
2123 {
2124 MEvent.clicks = 0;
2125 MEvent.button = AnyButton;
2126 mouse_report (ev);
2127 }
2128#else /* MOUSE_REPORT_DOUBLECLICK */
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131#endif /* MOUSE_REPORT_DOUBLECLICK */
2132 return;
2133 }
2134
2135 /*
2136 * dumb hack to compensate for the failure of click-and-drag
2137 * when overriding mouse reporting
2138 */
2139 if (priv_modes & PrivMode_mouse_report
2140 && bypass_keystate
2141 && ev.button == Button1 && MEvent.clicks <= 1)
2142 selection_extend (ev.x, ev.y, 0);
2143
2144 switch (ev.button)
2145 {
2146 case Button1:
2147 case Button3:
2148 selection_make (ev.time);
2149 break;
2150
2151 case Button2:
2152 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2153 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2154 break;
2155
2156#ifdef MOUSE_WHEEL
2157 case Button4:
2158 case Button5:
2159 {
2160 int i;
2161 page_dirn v;
2162
2163 v = ev.button == Button4 ? UP : DN;
2164
2165 if (ev.state & ShiftMask)
2166 i = 1;
2167 else if (option (Opt_mouseWheelScrollPage))
2168 i = nrow - 1;
2169 else
2170 i = 5;
2171
2172# ifdef MOUSE_SLIP_WHEELING
2173 if (ev.state & ControlMask)
2174 {
2175 mouse_slip_wheel_speed += v ? -1 : 1;
2176 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2177 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2178
2179 if (!slip_wheel_ev.is_active ())
2180 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2181 }
2182 else
2183# endif
2184 {
2185 scr_page (v, i);
2186 scrollbar_show (1);
2187 }
2188 }
2189 break;
2190#endif
2191 }
2192 }
2193}
2194
2195/*}}} */
2196
2197bool
2198rxvt_term::cmd_parse ()
2199{
2200 bool flag = false;
2201 wchar_t ch = NOCHAR;
2202 char *seq_begin; // remember start of esc-sequence here
2203
2204 for (;;)
2205 {
2206 if (ch == NOCHAR)
2207 {
2208 seq_begin = cmdbuf_ptr;
2209 ch = next_char ();
2210
2211 if (ch == NOCHAR)
2212 break;
2213 }
2214
2215 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2216 {
798 if (!seen_input) 2217 if (!seen_input)
799 { 2218 {
800 seen_input = 1; 2219 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2220 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2221 // they first read the screensize and then install a SIGWINCH handler.
2222 // some window managers resize the window early, and these programs
2223 // then sometimes get the size wrong.
2224 // unfortunately other programs are even more buggy and dislike
2225 // being sent SIGWINCH, so only do it when we were in fact being
2226 // resized.
2227 if (seen_resize && cmd_pid)
2228 kill (-cmd_pid, SIGWINCH);
803 } 2229 }
804 2230
805 uint32_t ch = NOCHAR; 2231 /* Read a text string from the input buffer */
2232 wchar_t buf[UBUFSIZ];
2233 bool refreshnow = false;
2234 int nlines = 0;
2235 wchar_t *str = buf;
2236 wchar_t *eol = str + min (ncol, UBUFSIZ);
806 2237
807 for (;;) 2238 for (;;)
808 { 2239 {
809 if (ch == NOCHAR) 2240 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
810 ch = next_char ();
811
812 if (ch == NOCHAR) // TODO: improve
813 break; 2241 break;
814 2242
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2243 *str++ = ch;
2244
2245 if (ch == C0_LF || str >= eol)
816 { 2246 {
817 /* Read a text string from the input buffer */ 2247 if (ch == C0_LF)
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2248 nlines++;
821 uint32_t *str = buf;
822 2249
823 *str++ = ch; 2250 refresh_count++;
824 2251
825 for (;;) 2252 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
826 { 2253 {
827 ch = next_char (); 2254 refresh_count = 0;
828 2255
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2256 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
830 break;
831 else
832 { 2257 {
833 *str++ = ch;
834
835 if (ch == '\n')
836 {
837 nlines++;
838 refresh_count++;
839
840 if (!(Options & Opt_jumpScroll)
841 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
842 {
843 refreshnow = true; 2258 refreshnow = true;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR; 2259 ch = NOCHAR;
853 break; 2260 break;
854 }
855 } 2261 }
856 } 2262 }
857 2263
858 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2264 // scr_add_lines only works for nlines <= nrow - 1.
859
860 /*
861 * If there have been a lot of new lines, then update the screen
862 * What the heck I'll cheat and only refresh less than every page-full.
863 * the number of pages between refreshes is refresh_limit, which
864 * is incremented here because we must be doing flat-out scrolling.
865 *
866 * refreshing should be correct for small scrolls, because of the
867 * time-out
868 */
869 if (refreshnow) 2265 if (nlines >= nrow - 1)
870 { 2266 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2267 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
872 refresh_limit++; 2268 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2269 scr_add_lines (buf, str - buf, nlines);
873 2270
874 rxvt_scr_refresh (this, refresh_type); 2271 nlines = 0;
2272 str = buf;
2273 eol = str + min (ncol, UBUFSIZ);
875 } 2274 }
876 2275
2276 if (str >= eol)
2277 {
2278 if (eol >= buf + UBUFSIZ)
2279 {
2280 ch = NOCHAR;
2281 break;
2282 }
2283 else
2284 eol = min (eol + ncol, buf + UBUFSIZ);
2285 }
2286
877 } 2287 }
878 else
879 {
880 switch (ch)
881 {
882 default:
883 rxvt_process_nonprinting (this, ch);
884 break;
885 case C0_ESC: /* escape char */
886 rxvt_process_escape_seq (this);
887 break;
888 /*case 0x9b: */ /* CSI */
889 /* rxvt_process_csi_seq (this); */
890 }
891 2288
892 ch = NOCHAR; 2289 seq_begin = cmdbuf_ptr;
893 } 2290 ch = next_char ();
894 } 2291 }
2292
2293 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2294 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2295 scr_add_lines (buf, str - buf, nlines);
2296
2297 /*
2298 * If there have been a lot of new lines, then update the screen
2299 * What the heck we'll cheat and only refresh less than every page-full.
2300 * if skipScroll is enabled.
2301 */
2302 if (refreshnow)
2303 {
2304 flag = true;
2305 scr_refresh ();
2306 want_refresh = 1;
2307 }
2308
2309 }
2310 else
895 } 2311 {
2312 try
2313 {
2314 process_nonprinting (ch);
2315 }
2316 catch (const class out_of_input &o)
2317 {
2318 // we ran out of input, retry later
2319 cmdbuf_ptr = seq_begin;
2320 break;
2321 }
2322
2323 ch = NOCHAR;
2324 }
2325 }
2326
2327 return flag;
2328}
2329
2330// read the next character
2331wchar_t
2332rxvt_term::next_char () NOTHROW
2333{
2334 while (cmdbuf_ptr < cmdbuf_endp)
896 } 2335 {
897} 2336 // assume 7-bit to be ascii ALWAYS
2337 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2338 return *cmdbuf_ptr++;
898 2339
899// read the next character, currently handles UTF-8 2340 wchar_t wc;
900// will probably handle all sorts of other stuff in the future 2341 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2342
2343 if (len == (size_t)-2)
2344 {
2345 // the mbstate stores incomplete sequences. didn't know this :/
2346 cmdbuf_ptr = cmdbuf_endp;
2347 break;
2348 }
2349
2350 if (len == (size_t)-1)
2351 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2352
2353 // assume wchar == unicode
2354 cmdbuf_ptr += len;
2355 return wc & UNICODE_MASK;
2356 }
2357
2358 return NOCHAR;
2359}
2360
2361// read the next octet
901uint32_t 2362uint32_t
902rxvt_term::next_char () 2363rxvt_term::next_octet () NOTHROW
903{ 2364{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2365 return cmdbuf_ptr < cmdbuf_endp
907 { 2366 ? (unsigned char)*cmdbuf_ptr++
908 uint8_t ch = *cmdbuf_ptr; 2367 : NOCHAR;
909
910 if (s.cnt)
911 {
912 if ((ch & 0xc0) == 0x80)
913 {
914 cmdbuf_ptr++;
915
916 /* continuation */
917 s.reg = (s.reg << 6) | (ch & 0x7f);
918
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
920 return s.reg;
921
922 continue;
923 }
924 else
925 {
926 s.cnt = 0;
927 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
928 }
929 }
930
931 if ((ch & 0xc0) == 0xc0)
932 {
933 cmdbuf_ptr++;
934
935 /* first byte */
936 s.orig = ch; /* for broken encodings */
937 s.reg = ch;
938 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
939 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
940 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
941 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
942 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
943 }
944 else
945 {
946 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
947 return ch;
948 }
949 }
950
951 return NOCHAR;
952} 2368}
953 2369
2370static class out_of_input out_of_input;
2371
954/* rxvt_cmd_getc() - Return next input character */ 2372/* rxvt_cmd_getc () - Return next input character */
955/* 2373/*
956 * Return the next input character after first passing any keyboard input 2374 * Return the next input character after first passing any keyboard input
957 * to the command. 2375 * to the command.
958 */ 2376 */
959/* INTPROTO */ 2377wchar_t
2378rxvt_term::cmd_getc () THROW ((class out_of_input))
2379{
2380 wchar_t c = next_char ();
2381
2382 if (c == NOCHAR)
2383 throw out_of_input;
2384
2385 return c;
2386}
2387
960uint32_t 2388uint32_t
961rxvt_cmd_getc(pR) 2389rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2390{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2391 uint32_t c = next_octet ();
2392
966 if (c != NOCHAR) 2393 if (c == NOCHAR)
967 return c; 2394 throw out_of_input;
968 2395
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 rxvt_selection_extend(aR_ R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036void
1037rxvt_term::pointer_unblank ()
1038{
1039 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1040 rxvt_recolour_cursor (this);
1041
1042#ifdef POINTER_BLANK
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047#endif
1048}
1049
1050#ifdef POINTER_BLANK
1051void
1052rxvt_term::pointer_blank ()
1053{
1054 pointer_ev.stop ();
1055
1056 if (!(Options & Opt_pointerBlank))
1057 return; 2396 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2397}
1064
1065void
1066rxvt_term::pointer_cb (time_watcher &w)
1067{
1068 SET_R (this);
1069
1070 pointer_blank ();
1071}
1072#endif
1073
1074/* INTPROTO */
1075void
1076rxvt_mouse_report(pR_ const XButtonEvent *ev)
1077{
1078 int button_number, key_state = 0;
1079 int x, y;
1080
1081 x = ev->x;
1082 y = ev->y;
1083 rxvt_pixel_position(aR_ &x, &y);
1084
1085 if (R->MEvent.button == AnyButton) {
1086 button_number = 3;
1087 } else {
1088 button_number = R->MEvent.button - Button1;
1089 /* add 0x3D for wheel events, like xterm does */
1090 if (button_number >= 3)
1091 button_number += (64 - 3);
1092 }
1093
1094 if (R->PrivateModes & PrivMode_MouseX10) {
1095 /*
1096 * do not report ButtonRelease
1097 * no state info allowed
1098 */
1099 key_state = 0;
1100 if (button_number == 3)
1101 return;
1102 } else {
1103 /* XTerm mouse reporting needs these values:
1104 * 4 = Shift
1105 * 8 = Meta
1106 * 16 = Control
1107 * plus will add in our own Double-Click reporting
1108 * 32 = Double Click
1109 */
1110 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1111 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1112 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1113#ifdef MOUSE_REPORT_DOUBLECLICK
1114 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1115#endif
1116 }
1117
1118#ifdef DEBUG_MOUSEREPORT
1119 fprintf(stderr, "Mouse [");
1120 if (key_state & 16)
1121 fputc('C', stderr);
1122 if (key_state & 4)
1123 fputc('S', stderr);
1124 if (key_state & 8)
1125 fputc('A', stderr);
1126 if (key_state & 32)
1127 fputc('2', stderr);
1128 fprintf(stderr, "]: <%d>, %d/%d\n",
1129 button_number,
1130 x + 1,
1131 y + 1);
1132#else
1133 R->tt_printf("\033[M%c%c%c",
1134 (32 + button_number + key_state),
1135 (32 + x + 1),
1136 (32 + y + 1));
1137#endif
1138}
1139
1140#ifdef USING_W11LIB
1141/* EXTPROTO */
1142void
1143rxvt_W11_process_x_event(XEvent *ev)
1144{
1145 rxvt_t *r = rxvt_get_r();
1146
1147 rxvt_process_x_event(aR_ ev);
1148}
1149#endif
1150
1151/*{{{ process an X event */
1152/* INTPROTO */
1153void
1154rxvt_process_x_event(pR_ XEvent *ev)
1155{
1156 int i, want_timeout;
1157 Window unused_root, unused_child;
1158 int unused_root_x, unused_root_y;
1159 unsigned int unused_mask;
1160 struct timeval tp;
1161
1162#ifdef DEBUG_X
1163 const char *const eventnames[] =
1164 { /* mason - this matches my system */
1165 "",
1166 "",
1167 "KeyPress",
1168 "KeyRelease",
1169 "ButtonPress",
1170 "ButtonRelease",
1171 "MotionNotify",
1172 "EnterNotify",
1173 "LeaveNotify",
1174 "FocusIn",
1175 "FocusOut",
1176 "KeymapNotify",
1177 "Expose",
1178 "GraphicsExpose",
1179 "NoExpose",
1180 "VisibilityNotify",
1181 "CreateNotify",
1182 "DestroyNotify",
1183 "UnmapNotify",
1184 "MapNotify",
1185 "MapRequest",
1186 "ReparentNotify",
1187 "ConfigureNotify",
1188 "ConfigureRequest",
1189 "GravityNotify",
1190 "ResizeRequest",
1191 "CirculateNotify",
1192 "CirculateRequest",
1193 "PropertyNotify",
1194 "SelectionClear",
1195 "SelectionRequest",
1196 "SelectionNotify",
1197 "ColormapNotify",
1198 "ClientMessage",
1199 "MappingNotify"
1200 };
1201 struct tm *ltt;
1202#endif
1203
1204 /*
1205 * check if we need to get the time for any timeouts
1206 */
1207
1208 for (i = NUM_TIMEOUTS; i--; )
1209 if (R->timeout[i].tv_sec) {
1210 want_timeout = 1;
1211 break;
1212 }
1213
1214#ifndef DEBUG_X
1215 if (want_timeout)
1216#endif
1217 (void)gettimeofday(&tp, NULL);
1218
1219#ifdef DEBUG_X
1220 ltt = localtime(&(tp.tv_sec));
1221 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));
1222#endif
1223
1224 /* X event timeouts */
1225 if (want_timeout)
1226 for (i = NUM_TIMEOUTS; i--; ) {
1227 if (R->timeout[i].tv_sec == 0)
1228 continue;
1229 if ((tp.tv_sec < R->timeout[i].tv_sec)
1230 || (tp.tv_sec == R->timeout[i].tv_sec
1231 && tp.tv_usec < R->timeout[i].tv_usec))
1232 continue;
1233 R->timeout[i].tv_sec = 0;
1234 switch(i) {
1235 case TIMEOUT_INCR:
1236 rxvt_print_error("data loss: timeout on INCR selection paste");
1237 R->selection_wait = Sel_none;
1238 break;
1239 default:
1240 break;
1241 }
1242 }
1243
1244 switch (ev->type) {
1245 case KeyPress:
1246 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1247 break;
1248
1249#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1250 case KeyRelease:
1251 {
1252 if (!(ev->xkey.state & ControlMask))
1253 R->mouse_slip_wheel_speed = 0;
1254 else {
1255 KeySym ks;
1256
1257 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1258 if (ks == XK_Control_L || ks == XK_Control_R)
1259 R->mouse_slip_wheel_speed = 0;
1260 }
1261 break;
1262 }
1263#endif
1264
1265 case ButtonPress:
1266 rxvt_button_press(aR_ (XButtonEvent *)ev);
1267 break;
1268
1269 case ButtonRelease:
1270 rxvt_button_release(aR_ (XButtonEvent *)ev);
1271 break;
1272
1273 case ClientMessage:
1274 if (ev->xclient.format == 32
1275 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1276 R->destroy ();
1277#ifdef OFFIX_DND
1278 /* OffiX Dnd (drag 'n' drop) protocol */
1279 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1280 && (ev->xclient.data.l[0] == DndFile
1281 || ev->xclient.data.l[0] == DndDir
1282 || ev->xclient.data.l[0] == DndLink)) {
1283 /* Get Dnd data */
1284 Atom ActualType;
1285 int ActualFormat;
1286 unsigned char *data;
1287 unsigned long Size, RemainingBytes;
1288
1289 XGetWindowProperty(R->Xdisplay, Xroot,
1290 R->xa[XA_DNDSELECTION],
1291 0L, 1000000L,
1292 False, AnyPropertyType,
1293 &ActualType, &ActualFormat,
1294 &Size, &RemainingBytes,
1295 &data);
1296 XChangeProperty(R->Xdisplay, Xroot,
1297 XA_CUT_BUFFER0, XA_STRING,
1298 8, PropModeReplace,
1299 data, STRLEN(data));
1300 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1301 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1302 }
1303#endif /* OFFIX_DND */
1304 break;
1305
1306 case MappingNotify:
1307 XRefreshKeyboardMapping(&(ev->xmapping));
1308 break;
1309
1310 /*
1311 * XXX: this is not the _current_ arrangement
1312 * Here's my conclusion:
1313 * If the window is completely unobscured, use bitblt's
1314 * to scroll. Even then, they're only used when doing partial
1315 * screen scrolling. When partially obscured, we have to fill
1316 * in the GraphicsExpose parts, which means that after each refresh,
1317 * we need to wait for the graphics expose or Noexpose events,
1318 * which ought to make things real slow!
1319 */
1320 case VisibilityNotify:
1321 switch (ev->xvisibility.state)
1322 {
1323 case VisibilityUnobscured:
1324 R->refresh_type = FAST_REFRESH;
1325 break;
1326 case VisibilityPartiallyObscured:
1327 R->refresh_type = SLOW_REFRESH;
1328 break;
1329 default:
1330 R->refresh_type = NO_REFRESH;
1331 break;
1332 }
1333 break;
1334
1335 case FocusIn:
1336 if (!R->TermWin.focus) {
1337 R->TermWin.focus = 1;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XSetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.start (NOW + BLINK_INTERVAL);
1346#endif
1347 }
1348 break;
1349
1350 case FocusOut:
1351 if (R->TermWin.focus) {
1352 R->TermWin.focus = 0;
1353 R->want_refresh = 1;
1354#ifdef USE_XIM
1355 if (R->Input_Context != NULL)
1356 XUnsetICFocus(R->Input_Context);
1357#endif
1358#ifdef CURSOR_BLINK
1359 if (R->Options & Opt_cursorBlink)
1360 R->blink_ev.stop ();
1361 R->hidden_cursor = 0;
1362#endif
1363 }
1364 break;
1365
1366 case ConfigureNotify:
1367 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1368 int height, width;
1369
1370 do { /* Wrap lots of configures into one */
1371 width = ev->xconfigure.width;
1372 height = ev->xconfigure.height;
1373 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1374 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1375 ConfigureNotify, ev));
1376 if (R->szHint.width != width || R->szHint.height != height) {
1377 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1378 rxvt_resize_all_windows(aR_ (unsigned int)width,
1379 (unsigned int)height, 1);
1380 }
1381#ifdef DEBUG_SIZE
1382 else {
1383 D_SIZE((stderr, "Size: Not resizing"));
1384 }
1385#endif
1386#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1387 if (R->Options & Opt_transparent) {
1388 rxvt_check_our_parents(aR);
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif
1393 }
1394 break;
1395
1396 case SelectionClear:
1397 rxvt_selection_clear(aR);
1398 break;
1399
1400 case SelectionNotify:
1401 if (R->selection_wait == Sel_normal)
1402 rxvt_selection_paste(aR_ ev->xselection.requestor,
1403 ev->xselection.property, True);
1404 break;
1405
1406 case SelectionRequest:
1407 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1408 break;
1409
1410 case UnmapNotify:
1411 R->TermWin.mapped = 0;
1412 break;
1413
1414 case MapNotify:
1415 R->TermWin.mapped = 1;
1416 break;
1417
1418 case PropertyNotify:
1419 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1420 if (ev->xproperty.state == PropertyNewValue)
1421 rxvt_selection_property(aR_ ev->xproperty.window,
1422 ev->xproperty.atom);
1423 break;
1424 }
1425#ifdef TRANSPARENT
1426 /*
1427 * if user used some Esetroot compatible prog to set the root bg,
1428 * use the property to determine the pixmap. We use it later on.
1429 */
1430 if (R->xa[XA_XROOTPMAPID] == 0)
1431 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1432 "_XROOTPMAP_ID", False);
1433 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1434 break;
1435 /* FALLTHROUGH */
1436 case ReparentNotify:
1437 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1438 if (R->am_transparent)
1439 R->want_full_refresh = 1;
1440 }
1441#endif /* TRANSPARENT */
1442 break;
1443
1444 case GraphicsExpose:
1445 case Expose:
1446 if (ev->xany.window == R->TermWin.vt) {
1447#ifdef NO_SLOW_LINK_SUPPORT
1448 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1449 ev->xexpose.width, ev->xexpose.height, False);
1450#else
1451 // don't understand this, so commented it out
1452 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1453 ev->xexpose.width, ev->xexpose.height, False);
1454 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1455 // ev->xexpose.width, R->TermWin.height, False);
1456#endif
1457 R->want_refresh = 1;
1458 } else {
1459 XEvent unused_xevent;
1460
1461 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1462 Expose,
1463 &unused_xevent)) ;
1464 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1465 GraphicsExpose,
1466 &unused_xevent)) ;
1467 if (isScrollbarWindow(ev->xany.window)) {
1468 scrollbar_setIdle();
1469 rxvt_scrollbar_show(aR_ 0);
1470 }
1471#ifdef MENUBAR
1472 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1473 rxvt_menubar_expose(aR);
1474#endif
1475#ifdef RXVT_GRAPHICS
1476 rxvt_Gr_expose(aR_ ev->xany.window);
1477#endif
1478 }
1479 break;
1480
1481 case MotionNotify:
1482#ifdef POINTER_BLANK
1483 if (R->hidden_pointer)
1484 R->pointer_unblank ();
1485#endif
1486#if MENUBAR
1487 if (isMenuBarWindow(ev->xany.window)) {
1488 rxvt_menubar_control(aR_ &(ev->xbutton));
1489 break;
1490 }
1491#endif
1492 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1493 break;
1494
1495 if (ev->xany.window == R->TermWin.vt) {
1496 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1497 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1498 MotionNotify, ev)) ;
1499 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1500 &unused_root, &unused_child,
1501 &unused_root_x, &unused_root_y,
1502 &(ev->xbutton.x), &(ev->xbutton.y),
1503 &unused_mask);
1504#ifdef MOUSE_THRESHOLD
1505 /* deal with a `jumpy' mouse */
1506 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1507#endif
1508 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1509 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1510#ifdef SELECTION_SCROLLING
1511 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1512 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1513 int dist;
1514
1515 R->pending_scroll_selection=1;
1516
1517 /* don't clobber the current delay if we are
1518 * already in the middle of scrolling.
1519 */
1520 if (R->scroll_selection_delay<=0)
1521 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1522
1523 /* save the event params so we can highlight
1524 * the selection in the pending-scroll loop
1525 */
1526 R->selection_save_x=ev->xbutton.x;
1527 R->selection_save_y=ev->xbutton.y;
1528 R->selection_save_state=
1529 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1530
1531 /* calc number of lines to scroll */
1532 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1533 R->scroll_selection_dir = UP;
1534 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1535 }
1536 else {
1537 R->scroll_selection_dir = DN;
1538 dist = ev->xbutton.y -
1539 (R->TermWin.int_bwidth + R->TermWin.height);
1540 }
1541 R->scroll_selection_lines=(Pixel2Height(dist)/
1542 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1543 MIN_IT(R->scroll_selection_lines,
1544 SELECTION_SCROLL_MAX_LINES);
1545 }
1546 else {
1547 /* we are within the text window, so we
1548 * shouldn't be scrolling
1549 */
1550 R->pending_scroll_selection = 0;
1551 }
1552#endif
1553#ifdef MOUSE_THRESHOLD
1554 }
1555#endif
1556 }
1557 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1558 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1559 MotionNotify, ev)) ;
1560 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &(ev->xbutton.x), &(ev->xbutton.y),
1564 &unused_mask);
1565 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1566 scrollbar_size());
1567 rxvt_scr_refresh(aR_ R->refresh_type);
1568 R->refresh_limit = 0;
1569 rxvt_scrollbar_show(aR_ 1);
1570 }
1571 break;
1572 }
1573}
1574
1575/* INTPROTO */
1576void
1577rxvt_button_press(pR_ XButtonEvent *ev)
1578{
1579 int reportmode = 0, clickintime;
1580
1581 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1582 if (!R->bypass_keystate)
1583 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1584/*
1585 * VT window processing of button press
1586 */
1587 if (ev->window == R->TermWin.vt)
1588 {
1589#if RXVT_GRAPHICS
1590 if (ev->subwindow != None)
1591 rxvt_Gr_ButtonPress(ev->x, ev->y);
1592 else
1593#endif
1594 {
1595 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1596 if (reportmode)
1597 {
1598 /* mouse report from vt window */
1599 /* save the xbutton state (for ButtonRelease) */
1600 R->MEvent.state = ev->state;
1601#ifdef MOUSE_REPORT_DOUBLECLICK
1602 if (ev->button == R->MEvent.button && clickintime)
1603 {
1604 /* same button, within alloted time */
1605 R->MEvent.clicks++;
1606 if (R->MEvent.clicks > 1)
1607 {
1608 /* only report double clicks */
1609 R->MEvent.clicks = 2;
1610 rxvt_mouse_report(aR_ ev);
1611
1612 /* don't report the release */
1613 R->MEvent.clicks = 0;
1614 R->MEvent.button = AnyButton;
1615 }
1616 }
1617 else
1618 {
1619 /* different button, or time expired */
1620 R->MEvent.clicks = 1;
1621 R->MEvent.button = ev->button;
1622 rxvt_mouse_report(aR_ ev);
1623 }
1624#else
1625 R->MEvent.button = ev->button;
1626 rxvt_mouse_report(aR_ ev);
1627#endif /* MOUSE_REPORT_DOUBLECLICK */
1628 }
1629 else
1630 {
1631 if (ev->button != R->MEvent.button)
1632 R->MEvent.clicks = 0;
1633 switch (ev->button)
1634 {
1635 case Button1:
1636 if (R->MEvent.button == Button1 && clickintime)
1637 R->MEvent.clicks++;
1638 else
1639 R->MEvent.clicks = 1;
1640 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1641 R->MEvent.button = Button1;
1642 break;
1643
1644 case Button3:
1645 if (R->MEvent.button == Button3 && clickintime)
1646 rxvt_selection_rotate(aR_ ev->x, ev->y);
1647 else
1648 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1649 R->MEvent.button = Button3;
1650 break;
1651 }
1652 }
1653 R->MEvent.time = ev->time;
1654 return;
1655 }
1656 }
1657
1658/*
1659 * Scrollbar window processing of button press
1660 */
1661 if (isScrollbarWindow(ev->window))
1662 {
1663 scrollbar_setIdle();
1664 /*
1665 * Rxvt-style scrollbar:
1666 * move up if mouse is above slider
1667 * move dn if mouse is below slider
1668 *
1669 * XTerm-style scrollbar:
1670 * Move display proportional to pointer location
1671 * pointer near top -> scroll one line
1672 * pointer near bot -> scroll full page
1673 */
1674#ifndef NO_SCROLLBAR_REPORT
1675 if (reportmode) {
1676 /*
1677 * Mouse report disabled scrollbar:
1678 * arrow buttons - send up/down
1679 * click on scrollbar - send pageup/down
1680 */
1681 if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_upButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_upButton(ev->y)))
1685 R->tt_printf("\033[A");
1686 else if ((R->scrollBar.style == R_SB_NEXT
1687 && scrollbarnext_dnButton(ev->y))
1688 || (R->scrollBar.style == R_SB_RXVT
1689 && scrollbarrxvt_dnButton(ev->y)))
1690 R->tt_printf("\033[B");
1691 else
1692 switch (ev->button) {
1693 case Button2:
1694 R->tt_printf("\014");
1695 break;
1696 case Button1:
1697 R->tt_printf("\033[6~");
1698 break;
1699 case Button3:
1700 R->tt_printf("\033[5~");
1701 break;
1702 }
1703 }
1704 else
1705#endif /* NO_SCROLLBAR_REPORT */
1706 {
1707 char upordown = 0;
1708
1709 if (R->scrollBar.style == R_SB_NEXT) {
1710 if (scrollbarnext_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 } else if (R->scrollBar.style == R_SB_RXVT) {
1715 if (scrollbarrxvt_upButton(ev->y))
1716 upordown = -1; /* up */
1717 else if (scrollbarrxvt_dnButton(ev->y))
1718 upordown = 1; /* down */
1719 }
1720 if (upordown) {
1721#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1722 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1723#endif
1724 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1725 if (upordown < 0)
1726 scrollbar_setUp();
1727 else
1728 scrollbar_setDn();
1729 }
1730 } else
1731 switch (ev->button) {
1732 case Button2:
1733 switch (R->scrollbar_align) {
1734 case R_SB_ALIGN_TOP:
1735 R->csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1742 break;
1743 }
1744 if (R->scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider(ev->y)
1746 || scrollbar_below_slider(ev->y))
1747 rxvt_scr_move_to(aR_
1748 scrollbar_position(ev->y) - R->csrO,
1749 scrollbar_size());
1750 scrollbar_setMotion();
1751 break;
1752
1753 case Button1:
1754 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1755 R->csrO = ev->y - R->scrollBar.top;
1756 /* FALLTHROUGH */
1757
1758 case Button3:
1759 if (R->scrollBar.style != R_SB_XTERM) {
1760 if (scrollbar_above_slider(ev->y))
1761# ifdef RXVT_SCROLL_FULL
1762 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1763# else
1764 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1765# endif
1766 else if (scrollbar_below_slider(ev->y))
1767# ifdef RXVT_SCROLL_FULL
1768 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1769# else
1770 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1771# endif
1772 else
1773 scrollbar_setMotion();
1774 } else {
1775 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1776 (R->TermWin.nrow
1777 * scrollbar_position(ev->y)
1778 / scrollbar_size()));
1779 }
1780 break;
1781 }
1782 }
1783 return;
1784 }
1785#if MENUBAR
1786 /*
1787 * Menubar window processing of button press
1788 */
1789 if (isMenuBarWindow(ev->window))
1790 rxvt_menubar_control(aR_ ev);
1791#endif
1792}
1793
1794/* INTPROTO */
1795void
1796rxvt_button_release(pR_ XButtonEvent *ev)
1797{
1798 int reportmode = 0;
1799
1800 R->csrO = 0; /* reset csr Offset */
1801 if (!R->bypass_keystate)
1802 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1803
1804 if (scrollbar_isUpDn()) {
1805 scrollbar_setIdle();
1806 rxvt_scrollbar_show(aR_ 0);
1807#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1808 R->refresh_type &= ~SMOOTH_REFRESH;
1809#endif
1810 }
1811#ifdef SELECTION_SCROLLING
1812 R->pending_scroll_selection=0;
1813#endif
1814 if (ev->window == R->TermWin.vt)
1815 {
1816#ifdef RXVT_GRAPHICS
1817 if (ev->subwindow != None)
1818 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1819 else
1820#endif
1821 {
1822 if (reportmode)
1823 {
1824 /* mouse report from vt window */
1825 /* don't report release of wheel "buttons" */
1826 if (ev->button >= 4)
1827 return;
1828#ifdef MOUSE_REPORT_DOUBLECLICK
1829 /* only report the release of 'slow' single clicks */
1830 if (R->MEvent.button != AnyButton
1831 && (ev->button != R->MEvent.button
1832 || (ev->time - R->MEvent.time
1833 > MULTICLICK_TIME / 2)))
1834 {
1835 R->MEvent.clicks = 0;
1836 R->MEvent.button = AnyButton;
1837 rxvt_mouse_report(aR_ ev);
1838 }
1839#else /* MOUSE_REPORT_DOUBLECLICK */
1840 R->MEvent.button = AnyButton;
1841 rxvt_mouse_report(aR_ ev);
1842#endif /* MOUSE_REPORT_DOUBLECLICK */
1843 return;
1844 }
1845 /*
1846 * dumb hack to compensate for the failure of click-and-drag
1847 * when overriding mouse reporting
1848 */
1849 if (R->PrivateModes & PrivMode_mouse_report
1850 && R->bypass_keystate
1851 && ev->button == Button1 && R->MEvent.clicks <= 1)
1852 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1853
1854 switch (ev->button) {
1855 case Button1:
1856 case Button3:
1857 rxvt_selection_make(aR_ ev->time);
1858 break;
1859 case Button2:
1860 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1861 break;
1862#ifdef MOUSE_WHEEL
1863 case Button4:
1864 case Button5:
1865 {
1866 int i, v;
1867
1868 v = (ev->button == Button4) ? UP : DN;
1869 if (ev->state & ShiftMask)
1870 i = 1;
1871 else if ((R->Options & Opt_mouseWheelScrollPage))
1872 i = R->TermWin.nrow - 1;
1873 else
1874 i = 5;
1875# ifdef MOUSE_SLIP_WHEELING
1876 if (ev->state & ControlMask)
1877 {
1878 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1879 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1880 }
1881# endif
1882# ifdef JUMP_MOUSE_WHEEL
1883 rxvt_scr_page(aR_ v, i);
1884 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1885 rxvt_scrollbar_show(aR_ 1);
1886# else
1887 for (; i--;)
1888 {
1889 rxvt_scr_page(aR_ v, 1);
1890 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1891 rxvt_scrollbar_show(aR_ 1);
1892 }
1893# endif
1894 }
1895 break;
1896#endif
1897 }
1898 }
1899 }
1900#ifdef MENUBAR
1901 else if (isMenuBarWindow(ev->window))
1902 rxvt_menubar_control(aR_ ev);
1903#endif
1904}
1905
1906
1907#ifdef TRANSPARENT
1908/*
1909 * Check our parents are still who we think they are.
1910 * Do transparency updates if required
1911 */
1912/* EXTPROTO */
1913int
1914rxvt_check_our_parents(pR)
1915{
1916 int i, pchanged, aformat, have_pixmap, rootdepth;
1917 unsigned long nitems, bytes_after;
1918 Atom atype;
1919 unsigned char *prop = NULL;
1920 Window root, oldp, *list;
1921 Pixmap rootpixmap = None;
1922 XWindowAttributes wattr, wrootattr;
1923
1924 pchanged = 0;
1925
1926 if (!(R->Options & Opt_transparent))
1927 return pchanged; /* Don't try any more */
1928
1929 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1930 rootdepth = wrootattr.depth;
1931
1932 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1933 if (rootdepth != wattr.depth) {
1934 if (R->am_transparent) {
1935 pchanged = 1;
1936 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1937 R->PixColors[Color_bg]);
1938 R->am_transparent = R->am_pixmap_trans = 0;
1939 }
1940 return pchanged; /* Don't try any more */
1941 }
1942
1943/* Get all X ops out of the queue so that our information is up-to-date. */
1944 XSync(R->Xdisplay, False);
1945
1946/*
1947 * Make the frame window set by the window manager have
1948 * the root background. Some window managers put multiple nested frame
1949 * windows for each client, so we have to take care about that.
1950 */
1951 i = (R->xa[XA_XROOTPMAPID] != 0
1952 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1953 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1954 &nitems, &bytes_after, &prop) == Success));
1955 if (!i || prop == NULL)
1956 have_pixmap = 0;
1957 else {
1958 have_pixmap = 1;
1959 rootpixmap = *((Pixmap *)prop);
1960 XFree(prop);
1961 }
1962 if (have_pixmap) {
1963/*
1964 * Copy Xroot pixmap transparency
1965 */
1966 int sx, sy, nx, ny;
1967 unsigned int nw, nh;
1968 Window cr;
1969 XImage *image;
1970 GC gc;
1971 XGCValues gcvalue;
1972
1973 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1974 0, 0, &sx, &sy, &cr);
1975 nw = (unsigned int)R->szHint.width;
1976 nh = (unsigned int)R->szHint.height;
1977 nx = ny = 0;
1978 if (sx < 0) {
1979 nw += sx;
1980 nx = -sx;
1981 sx = 0;
1982 }
1983 if (sy < 0) {
1984 nh += sy;
1985 ny = -sy;
1986 sy = 0;
1987 }
1988 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1989 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1990 R->allowedxerror = -1;
1991 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1992 ZPixmap);
1993 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1994 /* XXX: may need a delay here? */
1995 R->allowedxerror = 0;
1996 if (image == NULL) {
1997 if (R->am_transparent && R->am_pixmap_trans) {
1998 pchanged = 1;
1999 if (R->TermWin.pixmap != None) {
2000 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2001 R->TermWin.pixmap = None;
2002 }
2003 }
2004 R->am_pixmap_trans = 0;
2005 } else {
2006 if (R->TermWin.pixmap != None)
2007 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2008 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2009 (unsigned int)R->szHint.width,
2010 (unsigned int)R->szHint.height,
2011 (unsigned int)image->depth);
2012 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2013 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2014 nx, ny, (unsigned int)image->width,
2015 (unsigned int)image->height);
2016 XFreeGC(R->Xdisplay, gc);
2017 XDestroyImage(image);
2018 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2019 R->TermWin.pixmap);
2020 if (!R->am_transparent || !R->am_pixmap_trans)
2021 pchanged = 1;
2022 R->am_transparent = R->am_pixmap_trans = 1;
2023 }
2024 }
2025 if (!R->am_pixmap_trans) {
2026 unsigned int n;
2027/*
2028 * InheritPixmap transparency
2029 */
2030 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2031 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2032 i++) {
2033 oldp = R->TermWin.parent[i];
2034 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2035 &R->TermWin.parent[i], &list, &n);
2036 XFree(list);
2037 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2038 if (R->TermWin.parent[i] == Xroot) {
2039 if (oldp != None)
2040 pchanged = 1;
2041 break;
2042 }
2043 if (oldp != R->TermWin.parent[i])
2044 pchanged = 1;
2045 }
2046 n = 0;
2047 if (pchanged) {
2048 for (; n < (unsigned int)i; n++) {
2049 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2050 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2051 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2052 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2053 break;
2054 }
2055 }
2056 }
2057 if (n > (int)(sizeof(R->TermWin.parent)
2058 / sizeof(R->TermWin.parent[0]))) {
2059 D_X((stderr, "InheritPixmap Turning off"));
2060 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2061 R->PixColors[Color_fg]);
2062 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2063 R->PixColors[Color_bg]);
2064 R->am_transparent = 0;
2065 /* XXX: also turn off Opt_transparent? */
2066 } else {
2067 /* wait (an arbitrary period) for the WM to do its thing
2068 * needed for fvwm2.2.2 (and before?) */
2069# ifdef HAVE_NANOSLEEP
2070 struct timespec rqt;
2071
2072 rqt.tv_sec = 1;
2073 rqt.tv_nsec = 0;
2074 nanosleep(&rqt, NULL);
2075# else
2076 sleep(1);
2077# endif
2078 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2079 for (n = 0; n < (unsigned int)i; n++)
2080 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2081 ParentRelative);
2082 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2083 ParentRelative);
2084 R->am_transparent = 1;
2085 }
2086 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2087 R->TermWin.parent[i] = None;
2088 }
2089 return pchanged;
2090}
2091#endif
2092
2093/*}}} */
2094 2398
2095/*{{{ print pipe */ 2399/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2400/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2401#ifdef PRINTPIPE
2098/* EXTPROTO */ 2402FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2403rxvt_term::popen_printer ()
2101{ 2404{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2405 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2406
2104 if (stream == NULL) 2407 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2408 rxvt_warn ("can't open printer pipe, not printing.\n");
2409
2106 return stream; 2410 return stream;
2107} 2411}
2108 2412
2109/* EXTPROTO */
2110int 2413int
2111rxvt_pclose_printer (FILE *stream) 2414rxvt_term::pclose_printer (FILE *stream)
2112{ 2415{
2113 fflush (stream); 2416 fflush (stream);
2114/* pclose() reported not to work on SunOS 4.1.3 */
2115# if defined (__sun__) /* TODO: RESOLVE THIS */
2116/* pclose works provided SIGCHLD handler uses waitpid */
2117 return pclose (stream); /* return fclose (stream); */
2118# else
2119 return pclose (stream); 2417 return pclose (stream);
2120# endif
2121} 2418}
2122 2419
2123/* 2420/*
2124 * simulate attached vt100 printer 2421 * simulate attached vt100 printer
2125 */ 2422 */
2126/* INTPROTO */
2127void 2423void
2128rxvt_process_print_pipe(pR) 2424rxvt_term::process_print_pipe ()
2129{ 2425{
2130 int done; 2426 int done;
2131 FILE *fd; 2427 FILE *fd;
2132 2428
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2429 if ((fd = popen_printer ()) == NULL)
2134 return; 2430 return;
2135 2431
2136/* 2432 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2433 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2434 * is received.
2139 */ 2435 */
2140 for (done = 0; !done;) { 2436 for (done = 0; !done;)
2437 {
2141 unsigned char buf[8]; 2438 unsigned char buf[8];
2142 unsigned char ch; 2439 unicode_t ch;
2143 unsigned int i, len; 2440 unsigned int i, len;
2144 2441
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2442 if ((ch = cmd_getc ()) != C0_ESC)
2443 {
2146 if (putc(ch, fd) == EOF) 2444 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2445 break; /* done = 1 */
2148 } else { 2446 }
2447 else
2448 {
2149 len = 0; 2449 len = 0;
2150 buf[len++] = ch; 2450 buf[len++] = ch;
2151 2451
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2452 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2453 {
2154 buf[len++] = '?'; 2454 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2455 {
2156 } 2456 buf[len++] = '?';
2457 ch = cmd_getc ();
2458 }
2157 if ((buf[len++] = ch) == '4') { 2459 if ((buf[len++] = ch) == '4')
2460 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2461 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2462 break; /* done = 1 */
2160 } 2463 }
2464 }
2465
2466 for (i = 0; i < len; i++)
2467 if (putc (buf[i], fd) == EOF)
2468 {
2469 done = 1;
2470 break;
2471 }
2472 }
2161 } 2473 }
2162 for (i = 0; i < len; i++) 2474
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2475 pclose_printer (fd);
2170} 2476}
2171#endif /* PRINTPIPE */ 2477#endif /* PRINTPIPE */
2172/*}}} */ 2478/*}}} */
2173 2479
2174/* *INDENT-OFF* */ 2480/* *INDENT-OFF* */
2175enum { 2481enum {
2176 C1_40 = 0x40, 2482 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2483 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2178 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2484 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2179 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2485 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2180 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2486 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2487};
2182/* *INDENT-ON* */ 2488/* *INDENT-ON* */
2183 2489
2184/*{{{ process non-printing single characters */ 2490/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2491void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2492rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2493{
2189 switch (ch) { 2494 switch (ch)
2495 {
2496 case C0_ESC:
2497 process_escape_seq ();
2498 break;
2190 case C0_ENQ: /* terminal Status */ 2499 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2500 if (rs[Rs_answerbackstring])
2192 R->tt_write( 2501 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2502 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2503 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 2504 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 2505 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2506 scr_bell ();
2201 break; 2507 break;
2202 case C0_BS: /* backspace */ 2508 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2509 scr_backspace ();
2204 break; 2510 break;
2205 case C0_HT: /* tab */ 2511 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2512 scr_tab (1);
2207 break; 2513 break;
2208 case C0_CR: /* carriage return */ 2514 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2515 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2516 break;
2211 case C0_VT: /* vertical tab, form feed */ 2517 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2518 case C0_FF:
2213 case C0_LF: /* line feed */ 2519 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2520 scr_index (UP);
2215 break; 2521 break;
2216 case C0_SO: /* shift out - acs */ 2522 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2523 scr_charset_choose (1);
2218 break; 2524 break;
2219 case C0_SI: /* shift in - acs */ 2525 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2526 scr_charset_choose (0);
2221 break; 2527 break;
2528
2529#ifdef EIGHT_BIT_CONTROLS
2530 // 8-bit controls
2531 case 0x90: /* DCS */
2532 process_dcs_seq ();
2533 break;
2534 case 0x9b: /* CSI */
2535 process_csi_seq ();
2536 break;
2537 case 0x9d: /* OSC */
2538 process_osc_seq ();
2539 break;
2540#endif
2222 } 2541 }
2223} 2542}
2224/*}}} */ 2543/*}}} */
2225 2544
2226 2545
2227/*{{{ process VT52 escape sequences */ 2546/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 2547void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 2548rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 2549{
2232 int row, col; 2550 int row, col;
2551
2552 switch (ch)
2233 2553 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 2554 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 2556 break;
2238 case 'B': /* cursor down */ 2557 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 2559 break;
2241 case 'C': /* cursor right */ 2560 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2561 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 2562 break;
2244 case 'D': /* cursor left */ 2563 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2564 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 2565 break;
2247 case 'H': /* cursor home */ 2566 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 2567 scr_gotorc (0, 0, 0);
2249 break; 2568 break;
2250 case 'I': /* cursor up and scroll down if needed */ 2569 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 2570 scr_index (DN);
2252 break; 2571 break;
2253 case 'J': /* erase to end of screen */ 2572 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 2573 scr_erase_screen (0);
2255 break; 2574 break;
2256 case 'K': /* erase to end of line */ 2575 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 2576 scr_erase_line (0);
2258 break; 2577 break;
2259 case 'Y': /* move to specified row and col */ 2578 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 2579 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 2580 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2581 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 2582 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 2583 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 2584 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 2585 scr_gotorc (row, col, 0);
2267 break; 2586 break;
2268 case 'Z': /* identify the terminal type */ 2587 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2588 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 2589 break;
2271 case '<': /* turn off VT52 mode */ 2590 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 2591 PrivMode (0, PrivMode_vt52);
2273 break; 2592 break;
2274 case 'F': /* use special graphics character set */ 2593 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 2594 case 'G': /* use regular character set */
2276 /* unimplemented */ 2595 /* unimplemented */
2277 break; 2596 break;
2278 case '=': /* use alternate keypad mode */ 2597 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 2598 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 2599 /* unimplemented */
2281 break; 2600 break;
2282 } 2601 }
2283} 2602}
2284/*}}} */ 2603/*}}} */
2285 2604
2286 2605
2287/*{{{ process escape sequences */ 2606/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 2607void
2290rxvt_process_escape_seq(pR) 2608rxvt_term::process_escape_seq ()
2291{ 2609{
2292 unsigned char ch = rxvt_cmd_getc(aR); 2610 unicode_t ch = cmd_getc ();
2293 2611
2294 if (R->PrivateModes & PrivMode_vt52) { 2612 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 2613 {
2614 process_escape_vt52 (ch);
2615 return;
2616 }
2617
2299 switch (ch) { 2618 switch (ch)
2619 {
2300 /* case 1: do_tek_mode (); break; */ 2620 /* case 1: do_tek_mode (); break; */
2301 case '#': 2621 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 2622 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 2623 scr_E ();
2304 break; 2624 break;
2305 case '(': 2625 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 2627 break;
2308 case ')': 2628 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 2630 break;
2311 case '*': 2631 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2632 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 2633 break;
2314 case '+': 2634 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2635 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 2636 break;
2317#ifdef MULTICHAR_SET 2637#if !ENABLE_MINIMAL
2318 case '$':
2319 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2320 break;
2321#endif
2322#ifndef NO_FRILLS
2323 case '6': 2638 case '6':
2324 rxvt_scr_backindex(aR); 2639 scr_backindex ();
2325 break; 2640 break;
2326#endif 2641#endif
2327 case '7': 2642 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 2643 scr_cursor (SAVE);
2329 break; 2644 break;
2330 case '8': 2645 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 2646 scr_cursor (RESTORE);
2332 break; 2647 break;
2333#ifndef NO_FRILLS 2648#if !ENABLE_MINIMAL
2334 case '9': 2649 case '9':
2335 rxvt_scr_forwardindex(aR); 2650 scr_forwardindex ();
2336 break; 2651 break;
2337#endif 2652#endif
2338 case '=': 2653 case '=':
2339 case '>': 2654 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 2655 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 2656 break;
2342 2657
2343 case C1_40: 2658 case C1_40:
2344 rxvt_cmd_getc(aR); 2659 cmd_getc ();
2345 break; 2660 break;
2346 case C1_44: 2661 case C1_44:
2347 rxvt_scr_index(aR_ UP); 2662 scr_index (UP);
2348 break; 2663 break;
2349 2664
2350 /* 8.3.87: NEXT LINE */ 2665 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 2666 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 2667 {
2356 break; 2668 wchar_t nlcr[] = { C0_LF, C0_CR };
2669 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2670 }
2671 break;
2357 2672
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 2673 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 2674 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 2675 process_graphics ();
2361 break; 2676 break;
2362 2677
2363 /* 8.3.63: CHARACTER TABULATION SET */ 2678 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 2679 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 2680 scr_set_tab (1);
2366 break; 2681 break;
2367 2682
2368 /* 8.3.105: REVERSE LINE FEED */ 2683 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 2684 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 2685 scr_index (DN);
2371 break; 2686 break;
2372 2687
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 2688 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 2689 /*case C1_SS2: scr_single_shift (2); break; */
2375 2690
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 2691 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 2692 /*case C1_SS3: scr_single_shift (3); break; */
2378 2693
2379 /* 8.3.27: DEVICE CONTROL STRING */ 2694 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 2695 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 2696 process_dcs_seq ();
2382 break; 2697 break;
2383 2698
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2699 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 2700 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2701 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 2702 break; /* steal obsolete ESC [ c */
2389 2703
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2704 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 2705 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 2706 process_csi_seq ();
2393 break; 2707 break;
2394 2708
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2709 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 2710 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 2711 process_osc_seq ();
2398 break; 2712 break;
2399 2713
2400 /* 8.3.106: RESET TO INITIAL STATE */ 2714 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 2715 case 'c':
2402 rxvt_scr_poweron(aR); 2716 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 2717 scr_poweron ();
2404 break; 2718 scrollbar_show (1);
2719 break;
2405 2720
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2721 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 2722 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 2723 scr_charset_choose (2);
2409 break; 2724 break;
2410 2725
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2726 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 2727 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 2728 scr_charset_choose (3);
2414 break; 2729 break;
2415 } 2730 }
2416} 2731}
2417/*}}} */ 2732/*}}} */
2418 2733
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2734/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 2735/* *INDENT-OFF* */
2421enum { 2736enum {
2422 CSI_ICH = 0x40, 2737 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2738 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2424 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2739 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2425 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2740 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2426 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2741 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2427 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2742 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2428 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2743 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2429 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2744 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2430 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2745 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 2746};
2432 2747
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2748#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2749 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2750 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 2751#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2752 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 2753
2439const unsigned char csi_defaults[] = { 2754const unsigned char csi_defaults[] =
2755 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2756 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2441 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2757 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2442 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2758 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2443 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2759 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2444 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2760 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2445 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2761 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2446 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2762 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2447 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2763 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 2764 };
2449/* *INDENT-ON* */ 2765/* *INDENT-ON* */
2450 2766
2451/* INTPROTO */
2452void 2767void
2453rxvt_process_csi_seq(pR) 2768rxvt_term::process_csi_seq ()
2454{ 2769{
2455 unsigned char ch, priv, i; 2770 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 2771 unsigned int nargs, p;
2457 int n, ndef; 2772 int n, ndef;
2458 int arg[ESC_ARGS]; 2773 int arg[ESC_ARGS] = { };
2459 2774
2460 for (nargs = ESC_ARGS; nargs > 0;) 2775 nargs = 0;
2461 arg[--nargs] = 0;
2462 2776
2463 priv = 0; 2777 priv = 0;
2464 ch = rxvt_cmd_getc(aR); 2778 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2779 if (ch >= '<' && ch <= '?')
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 2780 {
2781 /* '<' '=' '>' '?' */
2782 priv = ch;
2783 ch = cmd_getc ();
2784 }
2785
2469/* read any numerical arguments */ 2786 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 2787 for (n = -1; ch < CSI_ICH; )
2788 {
2471 if (isdigit(ch)) { 2789 if (isdigit (ch))
2790 {
2472 if (n < 0) 2791 if (n < 0)
2473 n = ch - '0'; 2792 n = ch - '0';
2474 else 2793 else
2475 n = n * 10 + ch - '0'; 2794 n = n * 10 + ch - '0';
2795 }
2476 } else if (ch == ';') { 2796 else if (ch == ';')
2797 {
2477 if (nargs < ESC_ARGS) 2798 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 2799 arg[nargs++] = n;
2479 n = -1; 2800 n = -1;
2480 } else if (ch == '\b') { 2801 }
2481 rxvt_scr_backspace(aR); 2802 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 2803 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 2804
2805 ch = cmd_getc ();
2806 }
2807
2808 if (ch > CSI_7F)
2484 return; 2809 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 2810
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 2811 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 2812 arg[nargs++] = n;
2496 2813
2497 i = ch - CSI_ICH; 2814 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 2815 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 2816 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 2817 if (arg[p] == -1)
2501 arg[p] = ndef; 2818 arg[p] = ndef;
2502 2819
2503#ifdef DEBUG_CMD 2820 /*
2504 fprintf(stderr, "CSI ");
2505 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch);
2508#endif
2509
2510/*
2511 * private mode handling 2821 * private mode handling
2512 */ 2822 */
2513 if (priv) { 2823 if (priv)
2514 switch (priv) { 2824 {
2515 case '>': 2825 switch (priv)
2826 {
2827 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 2828 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2829 {
2518 break; 2830 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2519 case '?': 2831 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2832 //
2833 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2834 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2835 // versions.
2836 //
2837 tt_printf ("\033[>%d;95;0c", 'U');
2838 }
2839 break;
2840
2841 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2842 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2843 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 2844 break;
2523 } 2845 }
2524 return; 2846 return;
2525 } 2847 }
2526 2848
2527 switch (ch) { 2849 switch (ch)
2528/* 2850 {
2851 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2852 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 2853 */
2531#ifdef PRINTPIPE 2854#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2855 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 2856 switch (arg[0])
2857 {
2534 case 0: /* initiate transfer to primary aux device */ 2858 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 2859 scr_printscreen (0);
2536 break; 2860 break;
2537 case 5: /* start relay to primary aux device */ 2861 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 2862 process_print_pipe ();
2863 break;
2864 }
2539 break; 2865 break;
2540 }
2541 break;
2542#endif 2866#endif
2543 2867
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2868 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2869 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 2870 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 2871 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2872 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2873 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2874 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 2875 break;
2552 2876
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2877 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2878 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 2879#ifdef ISO6429
2556 arg[0] = -arg[0]; 2880 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 2881#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 2882 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 2883#endif
2560 /* FALLTHROUGH */ 2884 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2885 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2886 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 2887#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2888 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 2889#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2890 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 2891#endif
2568 break; 2892 break;
2569 2893
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2894 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 2895 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 2896 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2897 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2898 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 2899 break;
2576 2900
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2901 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2902 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2903 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 2904 break;
2581 2905
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2906 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2907 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 2908 break;
2585 2909
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2910 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2911 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2588 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2912 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 2913 break;
2590 2914
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2915 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 2916 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 2917 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2918 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 2919 scr_tab (arg[0]);
2596 break; 2920 break;
2597 2921
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2922 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 2923 scr_erase_screen (arg[0]);
2600 break; 2924 break;
2601 2925
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2926 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 2927 scr_erase_line (arg[0]);
2604 break; 2928 break;
2605 2929
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2930 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2931 scr_insdel_chars (arg[0], INSERT);
2608 break; 2932 break;
2609 2933
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2934 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2935 scr_insdel_lines (arg[0], INSERT);
2612 break; 2936 break;
2613 2937
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2938 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2939 scr_insdel_lines (arg[0], DELETE);
2616 break; 2940 break;
2617 2941
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2942 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2943 scr_insdel_chars (arg[0], ERASE);
2620 break; 2944 break;
2621 2945
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2946 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2947 scr_insdel_chars (arg[0], DELETE);
2624 break; 2948 break;
2625 2949
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2950 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 2951 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 2952 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2953 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2954 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 2955 break;
2632 2956
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2957 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 2958 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 2959 break;
2636 break;
2637 2960
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2961 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 2962 process_sgr_mode (nargs, arg);
2640 break; 2963 break;
2641 2964
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2965 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 2966 switch (arg[0])
2967 {
2644 case 5: /* DSR requested */ 2968 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 2969 tt_printf ("\033[0n");
2646 break; 2970 break;
2647 case 6: /* CPR requested */ 2971 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 2972 scr_report_position ();
2649 break; 2973 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 2974 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2975 if (option (Opt_insecure))
2653 break; 2976 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 2977 break;
2655 case 8: /* unofficial extension */ 2978 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2979 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2980 break;
2981 }
2657 break; 2982 break;
2658 }
2659 break;
2660 2983
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2984 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 2985 switch (arg[0])
2986 {
2663 case 0: /* char tab stop cleared at active position */ 2987 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 2988 scr_set_tab (0);
2665 break; 2989 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 2990 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 2991 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 2992 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 2993 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 2994 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 2995 scr_set_tab (-1);
2996 break;
2997 }
2672 break; 2998 break;
2673 }
2674 break;
2675 2999
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3000 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3001 switch (arg[0])
3002 {
2678 case 0: /* char tab stop set at active position */ 3003 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3004 scr_set_tab (1);
2680 break; /* = ESC H */ 3005 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3006 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3007 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3008 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3009 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3010 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3011 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3012 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3013 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3014 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3015 /* case 6: */ /* all line tab stops are cleared */
2691 } 3016 }
2692 break; 3017 break;
2693 3018
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3019 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3020 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3021 scr_insert_mode (0);
2697 break; 3022 else if (arg[0] == 20)
3023 priv_modes &= ~PrivMode_LFNL;
3024 break;
2698 3025
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3026 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3027 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3028 scr_insert_mode (1);
2702 break; 3029 else if (arg[0] == 20)
3030 priv_modes |= PrivMode_LFNL;
3031 break;
2703 3032
2704/* 3033 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3034 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3035 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3036 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3037 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3038 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3039 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3040 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3041 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3042 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3043 break;
2715 3044
2716 case CSI_73: 3045 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3046 scr_cursor (SAVE);
2718 break; 3047 break;
2719 case CSI_75: 3048 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3049 scr_cursor (RESTORE);
2721 break; 3050 break;
2722 3051
2723#ifndef NO_FRILLS 3052#if !ENABLE_MINIMAL
2724 case CSI_74: 3053 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3054 process_window_ops (arg, nargs);
2726 break; 3055 break;
2727#endif 3056#endif
2728 3057
2729 case CSI_78: /* DECREQTPARM */ 3058 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3059 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3060 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3061 break;
2733 3062
2734 default: 3063 default:
2735 break; 3064 break;
2736 } 3065 }
2737} 3066}
2738/*}}} */ 3067/*}}} */
2739 3068
2740#ifndef NO_FRILLS 3069#if !ENABLE_MINIMAL
2741/* ARGSUSED */ 3070/* ARGSUSED */
2742/* INTPROTO */
2743void 3071void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3072rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3073{
2746 int x, y; 3074 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3075 XWindowAttributes wattr;
2751 Window wdummy; 3076 Window wdummy;
2752 3077
3078 dLocal (Display *, dpy);
3079
2753 if (nargs == 0) 3080 if (nargs == 0)
2754 return; 3081 return;
3082
2755 switch (args[0]) { 3083 switch (args[0])
3084 {
2756 /* 3085 /*
2757 * commands 3086 * commands
2758 */ 3087 */
2759 case 1: /* deiconify window */ 3088 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3089 XMapWindow (dpy, parent[0]);
2761 break; 3090 break;
2762 case 2: /* iconify window */ 3091 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3092 XIconifyWindow (dpy, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3093 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3094 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3095 XMoveWindow (dpy, parent[0], args[1], args[2]);
2768 break; 3096 break;
2769 case 4: /* set size (pixels) */ 3097 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3098 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3099 break;
2772 case 5: /* raise window */ 3100 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3101 XRaiseWindow (dpy, parent[0]);
2774 break; 3102 break;
2775 case 6: /* lower window */ 3103 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3104 XLowerWindow (dpy, parent[0]);
2777 break; 3105 break;
2778 case 7: /* refresh window */ 3106 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3107 scr_touch (true);
2780 break; 3108 break;
2781 case 8: /* set size (chars) */ 3109 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3110 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3111 (unsigned int) (args[1] * fheight));
2784 break; 3112 break;
3113
3114 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3115 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3116 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3117 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3118 (unsigned int) (args[1] * fheight));
2789 break; 3119 break;
3120
2790 /* 3121 /*
2791 * reports - some output format copied from XTerm 3122 * reports - some output format copied from XTerm
2792 */ 3123 */
2793 case 11: /* report window state */ 3124 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3125 XGetWindowAttributes (dpy, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3126 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3127 break;
2797 case 13: /* report window position */ 3128 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3129 XGetWindowAttributes (dpy, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3130 XTranslateCoordinates (dpy, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3131 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3132 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3133 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3134 break;
2804 case 14: /* report window size (pixels) */ 3135 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3136 XGetWindowAttributes (dpy, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3137 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3138 break;
3139 case 18: /* report text area size (chars) */
3140 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3141 break;
2808 case 18: /* report window size (chars) */ 3142 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3143 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3144 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3145 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3146 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3147 char *s;
2815 break; 3148 XGetIconName (dpy, parent[0], &s);
3149 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3150 XFree (s);
3151 }
3152 break;
2816 case 21: /* report window title */ 3153 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3154 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3155 char *s;
2819 break; 3156 XFetchName (dpy, parent[0], &s);
2820#endif 3157 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3158 XFree (s);
3159 }
3160 break;
2821 } 3161 }
2822} 3162}
2823#endif 3163#endif
2824 3164
2825/*----------------------------------------------------------------------*/ 3165/*----------------------------------------------------------------------*/
2826/* 3166/*
2827 * get input up until STRING TERMINATOR (or BEL) 3167 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3168 * ends_how is terminator used. returned input must be free()'d
2829 */ 3169 */
2830/* INTPROTO */ 3170char *
2831unsigned char * 3171rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3172{
2834 int seen_esc = 0; /* seen escape? */ 3173 unicode_t ch;
3174 bool seen_esc = false;
2835 unsigned int n = 0; 3175 unsigned int n = 0;
2836 unsigned char *s; 3176 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3177
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3178 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3179 {
2841 || ch == CHAR_ST 3180 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3181 {
3182 if (ch == 0x5c) /* 7bit ST */
3183 break;
3184 else
3185 return NULL;
3186 }
3187 else if (ch == C0_ESC)
3188 {
3189 seen_esc = true;
3190 continue;
3191 }
3192 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3193 break;
2844 if (ch == C0_ESC) { 3194 else if (ch == C0_SYN)
2845 seen_esc = 1; 3195 ch = cmd_get8 ();
2846 continue; 3196 else if (ch < 0x20)
2847 } else if (ch == '\t')
2848 ch = ' '; /* translate '\t' to space */
2849 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2850 return NULL; /* other control character - exit */ 3197 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3198
3199 seen_esc = false;
3200
3201 if (n >= STRING_MAX - 1)
3202 // stop at some sane length
3203 return NULL;
3204
2852 string[n++] = ch; 3205 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3206 }
3207
2855 string[n++] = '\0'; 3208 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3209
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3210 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3211
2860 return s; 3212 return rxvt_wcstombs (string);
2861} 3213}
2862 3214
2863/*----------------------------------------------------------------------*/ 3215/*----------------------------------------------------------------------*/
2864/* 3216/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3217 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3218 */
2867/* INTPROTO */
2868void 3219void
2869rxvt_process_dcs_seq(pR) 3220rxvt_term::process_dcs_seq ()
2870{ 3221{
2871 unsigned char eh, *s; 3222 char *s;
2872/* 3223 unicode_t eh;
3224
3225 /*
2873 * Not handled yet 3226 * Not handled yet
2874 */ 3227 */
2875 s = rxvt_get_to_st(aR_ &eh); 3228 s = get_to_st (eh);
2876 if (s) 3229 if (s)
2877 free(s); 3230 free (s);
3231
2878 return; 3232 return;
2879} 3233}
2880 3234
2881/*----------------------------------------------------------------------*/ 3235/*----------------------------------------------------------------------*/
2882/* 3236/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3237 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3238 */
2885/* INTPROTO */
2886void 3239void
2887rxvt_process_osc_seq(pR) 3240rxvt_term::process_osc_seq ()
2888{ 3241{
2889 unsigned char ch, eh, *s; 3242 unicode_t ch, eh;
2890 int arg; 3243 int arg;
2891 3244
2892 ch = rxvt_cmd_getc(aR); 3245 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3246 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3247 arg = arg * 10 + (ch - '0');
2895 3248
2896 if (ch == ';') { 3249 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh); 3250 {
2898 if (s) { 3251 char *s = get_to_st (eh);
2899 /* 3252
2900 * rxvt_menubar_dispatch() violates the constness of the string, 3253 if (s)
2901 * so do it here 3254 {
2902 */ 3255 process_xterm_seq (arg, s, eh);
2903 if (arg == XTerm_Menu) 3256 free (s);
2904#if 0 /* XXX: currently disabled due to security concerns */ 3257 }
2905 rxvt_menubar_dispatch(aR_ (char *)s); 3258 }
2906#else 3259}
2907 0; 3260
2908#endif 3261void
3262rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3263{
3264 if (str[0] == '?' && !str[1])
3265 {
3266 rgba c;
3267 pix_colors_focused[color].get (c);
3268
3269#if XFT
3270 if (c.a != rgba::MAX_CC)
3271 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2909 else 3272 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3273#endif
2911 free(s); 3274 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2912 }
2913 } 3275 }
3276 else
3277 set_window_color (color, str);
2914} 3278}
3279
2915/* 3280/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3281 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2917 * 0 = change iconName/title
2918 * 1 = change iconName
2919 * 2 = change title
2920 * 4 = change color
2921 * 12 = change text color
2922 * 13 = change mouse foreground color
2923 * 17 = change highlight character colour
2924 * 18 = change bold character color
2925 * 19 = change underlined character color
2926 * 46 = change logfile (not implemented)
2927 * 50 = change font
2928 *
2929 * rxvt extensions:
2930 * 10 = menu (may change in future)
2931 * 20 = bg pixmap
2932 * 39 = change default fg color
2933 * 49 = change default bg color
2934 * 55 = dump scrollback buffer and all of screen
2935 */ 3282 */
2936/* EXTPROTO */
2937void 3283void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3284rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2939{ 3285{
2940 int changed = 0; 3286 int color;
2941 int color;
2942 char *buf, *name; 3287 char *buf, *name;
3288 bool query = str[0] == '?' && !str[1];
3289 int saveop = op;
2943 3290
3291 dLocal (Display *, dpy);
3292
2944 assert(str != NULL); 3293 assert (str != NULL);
3294
3295 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3296 return;
3297
2945 switch (op) { 3298 switch (op)
3299 {
2946 case XTerm_name: 3300 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3301 set_title (str);
2948 /* FALLTHROUGH */ 3302 /* FALLTHROUGH */
2949 case XTerm_iconName: 3303 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3304 set_icon_name (str);
2951 break; 3305 break;
2952 case XTerm_title: 3306 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3307 set_title (str);
2954 break; 3308 break;
3309 case XTerm_property:
3310 if (str[0] == '?')
3311 {
3312 Atom prop = display->atom (str + 1);
3313 Atom actual_type;
3314 int actual_format;
3315 unsigned long nitems;
3316 unsigned long bytes_after;
3317 unsigned char *value = 0;
3318 const char *str = "";
3319
3320 if (prop
3321 && XGetWindowProperty (dpy, parent[0],
3322 prop, 0, 1<<16, 0, AnyPropertyType,
3323 &actual_type, &actual_format,
3324 &nitems, &bytes_after, &value) == Success
3325 && actual_type != None
3326 && actual_format == 8)
3327 str = (const char *)(value);
3328
3329 tt_printf ("\033]%d;%s%c", op, str, resp);
3330
3331 XFree (value);
3332 }
3333 else
3334 {
3335 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3336
3337 if (eq)
3338 {
3339 *eq = 0;
3340 set_utf8_property (display->atom (str), eq + 1);
3341 }
3342 else
3343 XDeleteProperty (dpy, parent[0],
3344 display->atom (str));
3345 }
3346 break;
3347
2955 case XTerm_Color: 3348 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3349 for (buf = (char *)str; buf && *buf;)
3350 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3351 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3352 break;
3353
2959 *name++ = '\0'; 3354 *name++ = '\0';
2960 color = atoi(buf); 3355 color = atoi (buf) + minCOLOR;
2961 if (color < 0 || color >= TOTAL_COLORS) 3356
2962 break; 3357 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3358 break;
3359
2963 if ((buf = STRCHR(name, ';')) != NULL) 3360 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3361 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3362
2966 } 3363 process_color_seq (op, color, name, resp);
2967 break; 3364 }
3365 break;
3366 case Rxvt_restoreFG:
3367 case XTerm_Color00:
3368 process_color_seq (op, Color_fg, str, resp);
3369 break;
3370 case Rxvt_restoreBG:
3371 case XTerm_Color01:
3372 process_color_seq (op, Color_bg, str, resp);
3373 break;
2968#ifndef NO_CURSORCOLOR 3374#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3375 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3376 process_color_seq (op, Color_cursor, str, resp);
2971 break; 3377 break;
2972#endif 3378#endif
2973 case XTerm_Color_pointer: 3379 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3380 process_color_seq (op, Color_pointer_fg, str, resp);
2975 break; 3381 break;
3382 case XTerm_Color_pointer_bg:
3383 process_color_seq (op, Color_pointer_bg, str, resp);
3384 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3385#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str);
2979 break;
2980 case XTerm_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str);
2982 break;
2983 case XTerm_Color_RV: 3386 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3387 process_color_seq (op, Color_RV, str, resp);
2985 break; 3388 break;
3389 case Rxvt_Color_BD:
3390 case URxvt_Color_BD:
3391 process_color_seq (op, Color_BD, str, resp);
3392 break;
3393 case Rxvt_Color_UL:
3394 case URxvt_Color_UL:
3395 process_color_seq (op, Color_UL, str, resp);
3396 break;
3397 case URxvt_Color_IT:
3398 process_color_seq (op, Color_IT, str, resp);
3399 break;
2986#endif 3400#endif
2987 3401#if ENABLE_TRANSPARENCY
2988 case XTerm_Menu: 3402 case URxvt_Color_tint:
3403 process_color_seq (op, Color_tint, str, resp);
2989 /* 3404 {
2990 * rxvt_menubar_dispatch() violates the constness of the string, 3405 bool changed = false;
2991 * so DON'T do it here 3406
3407 if (ISSET_PIXCOLOR (Color_tint))
3408 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3409 else
3410 changed = bgPixmap.unset_tint ();
3411
3412 if (changed)
3413 update_background ();
3414 }
3415
3416 break;
3417#endif
3418
3419#if BG_IMAGE_FROM_FILE
3420 case Rxvt_Pixmap:
3421 if (!strcmp (str, "?"))
2992 */ 3422 {
2993 break; 3423 char str[256];
2994 case XTerm_Pixmap:
2995 if (*str != ';') {
2996#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2999#endif
3000 rxvt_scr_touch(aR_ True);
3001 }
3002 while ((str = STRCHR(str, ';')) != NULL) {
3003 str++;
3004#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str);
3006#endif
3007 }
3008 if (changed) {
3009#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR);
3011#endif
3012 rxvt_scr_touch(aR_ True);
3013 }
3014 break;
3015 3424
3016 case XTerm_restoreFG: 3425 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3017 rxvt_set_window_color(aR_ Color_fg, str); 3426 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3018 break; 3427 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3019 case XTerm_restoreBG: 3428 process_xterm_seq (XTerm_title, str, CHAR_ST);
3020 rxvt_set_window_color(aR_ Color_bg, str); 3429 }
3021 break; 3430 else
3431 {
3432 int changed = 0;
3433
3434 if (*str != ';')
3435 {
3436 /* reset to default scaling :*/
3437 bgPixmap.unset_geometry ();
3438 if (bgPixmap.set_file (str)) /* change pixmap */
3439 changed++;
3440 str = strchr (str, ';');
3441 if (str == NULL)
3442 bgPixmap.set_defaultGeometry ();
3443 }
3444
3445 while (str)
3446 {
3447 str++;
3448 if (bgPixmap.set_geometry (str))
3449 changed++;
3450 str = strchr (str, ';');
3451 }
3452
3453 if (changed)
3454 update_background ();
3455 }
3456 break;
3457#endif
3458
3022 case XTerm_logfile: 3459 case XTerm_logfile:
3023 break; 3460 // TODO, when secure mode?
3024 case XTerm_font: 3461 break;
3025 rxvt_change_font(aR_ 0, str); 3462
3026 break;
3027#if 0 3463#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3464 case Rxvt_dumpscreen: /* no error notices */
3029 { 3465 {
3030 int fd; 3466 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3467 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3468 {
3033 close(fd); 3469 scr_dump (fd);
3034 } 3470 close (fd);
3035 } 3471 }
3036 break; 3472 }
3473 break;
3474#endif
3475 case XTerm_font:
3476 op = URxvt_font;
3477 case URxvt_font:
3478#if ENABLE_STYLES
3479 case URxvt_boldFont:
3480 case URxvt_italicFont:
3481 case URxvt_boldItalicFont:
3482#endif
3483 if (query)
3484 tt_printf ("\33]%d;%-.250s%c", saveop,
3485 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3486 ? fontset[op - URxvt_font]->fontdesc : "",
3487 resp);
3488 else
3489 {
3490 const char *&res = rs[Rs_font + (op - URxvt_font)];
3491
3492 res = strdup (str);
3493 allocated.push_back ((void *)res);
3494 set_fonts ();
3495 }
3496 break;
3497
3498 case URxvt_version:
3499 if (query)
3500 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3501 op,
3502 rs[Rs_name], VERSION[0], VERSION[2],
3503 resp);
3504 break;
3505
3506#if !ENABLE_MINIMAL
3507 case URxvt_locale:
3508 if (query)
3509 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3510 else
3511 {
3512 set_locale (str);
3513 pty->set_utf8_mode (enc_utf8);
3514 init_xlocale ();
3515 }
3516 break;
3517
3518 case URxvt_view_up:
3519 case URxvt_view_down:
3520 {
3521 int lines = atoi (str);
3522
3523 if (lines)
3524 scr_page (op == URxvt_view_up ? UP : DN, lines);
3525 else
3526 scr_erase_savelines ();
3527 }
3528
3529 break;
3530#endif
3531
3532#if ENABLE_PERL
3533 case URxvt_perl:
3534 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3535 ; // no responses yet
3536 break;
3037#endif 3537#endif
3038 } 3538 }
3039} 3539}
3040/*----------------------------------------------------------------------*/ 3540/*----------------------------------------------------------------------*/
3041 3541
… …
3047 * 's' = save 3547 * 's' = save
3048 * 'r' = restore 3548 * 'r' = restore
3049 * 't' = toggle 3549 * 't' = toggle
3050 * so no need for fancy checking 3550 * so no need for fancy checking
3051 */ 3551 */
3052/* INTPROTO */
3053int 3552int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3553rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3554{
3056 int state; 3555 int state;
3057 3556
3058 if (mode == 's') { 3557 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3558 {
3060 return -1; 3559 SavedModes |= (priv_modes & bit);
3061 } else { 3560 return -1;
3561 }
3562 else
3563 {
3062 if (mode == 'r') 3564 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3565 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3566 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3567 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3568 PrivMode (state, bit);
3067 } 3569 }
3570
3068 return state; 3571 return state;
3069} 3572}
3070 3573
3071/* we're not using priv _yet_ */ 3574/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 3575void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3576rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3075{ 3577{
3076 unsigned int i, j; 3578 unsigned int i, j;
3077 int state; 3579 int state;
3580
3078 static const struct { 3581 static const struct
3582 {
3079 const int argval; 3583 const int argval;
3080 const unsigned long bit; 3584 const unsigned long bit;
3081 } argtopriv[] = { 3585 } argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 3586 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 3587 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 3588 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 3589 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 3590 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 3591 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 3592 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 3593 // 8, bi-directional support mode
3090#ifdef menuBar_esc 3594 { 9, PrivMode_MouseX10 },
3091 { menuBar_esc, PrivMode_menuBar }, 3595 // 18, 19 printing-related
3092#endif 3596 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 3597#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 3598 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 3599#endif
3096 { 25, PrivMode_VisibleCursor }, 3600 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 3601 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 3602 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 3603 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 3604 // 46 start logging
3605 { 47, PrivMode_Screen },
3606 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 3607#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 3608 { 67, PrivMode_BackSpace },
3103#endif 3609#endif
3104 { 1000, PrivMode_MouseX11 }, 3610 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 3611 { 1002, PrivMode_MouseBtnEvent },
3106 { 1011, PrivMode_Keypress }, 3612 { 1003, PrivMode_MouseAnyEvent },
3107 { 1047, PrivMode_Screen }, 3613 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3108 }; 3614 { 1011, PrivMode_Keypress }, // rxvt extension
3615 // 1035 enable modifiers for alt, numlock NYI
3616 // 1036 send ESC for meta keys NYI
3617 // 1037 send DEL for keypad delete NYI
3618 { 1047, PrivMode_Screen },
3619 // 1048 save and restore cursor
3620 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3621 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3622 { 2004, PrivMode_BracketPaste },
3623 };
3109 3624
3110 if (nargs == 0) 3625 if (nargs == 0)
3111 return; 3626 return;
3112 3627
3113/* make lo/hi boolean */ 3628 /* make lo/hi boolean */
3114 if (mode == 'l') 3629 if (mode == 'l')
3115 mode = 0; /* reset */ 3630 mode = 0; /* reset */
3116 else if (mode == 'h') 3631 else if (mode == 'h')
3117 mode = 1; /* set */ 3632 mode = 1; /* set */
3118 3633
3119 for (i = 0; i < nargs; i++) { 3634 for (i = 0; i < nargs; i++)
3635 {
3120 state = -1; 3636 state = -1;
3121 3637
3122 /* basic handling */ 3638 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3639 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 3640 if (argtopriv[j].argval == arg[i])
3641 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3642 state = privcases (mode, argtopriv[j].bit);
3126 break; 3643 break;
3127 } 3644 }
3128 3645
3129 /* extra handling for values with state unkept */ 3646 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 3647 switch (arg[i])
3648 {
3649#if ENABLE_STYLES
3650 case 1021:
3651 set_option (Opt_intensityStyles, mode);
3652
3653 scr_touch (true);
3654 break;
3655#endif
3132 case 1048: /* alternative cursor save */ 3656 case 1048: /* alternative cursor save */
3133 if (mode == 0) 3657 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 3658 if (option (Opt_secondaryScreen))
3135 else if (mode == 1) 3659 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 3660 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 3661 else if (mode == 1)
3138 default: 3662 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 3663 break;
3140 } 3664 }
3141 3665
3666 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 3667 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 3668 switch (arg[i])
3669 {
3144 /* case 1: - application cursor keys */ 3670 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 3671 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 3672 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 3673 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 3674 * within VT52 mode
3149 */ 3675 */
3150 PrivMode(1, PrivMode_vt52); 3676 PrivMode (1, PrivMode_vt52);
3151 break; 3677 break;
3152 case 3: /* 80/132 */ 3678 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 3679 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 3680 {
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3681 scr_poweron ();
3156 (unsigned int)R->TermWin.height); 3682 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3157 break; 3683 }
3684 break;
3158 case 4: /* smooth scrolling */ 3685 case 4: /* smooth scrolling */
3159 if (state) 3686 set_option (Opt_jumpScroll, !state);
3160 R->Options &= ~Opt_jumpScroll; 3687 break;
3161 else
3162 R->Options |= Opt_jumpScroll;
3163 break;
3164 case 5: /* reverse video */ 3688 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 3689 scr_rvideo_mode (state);
3166 break; 3690 break;
3167 case 6: /* relative/absolute origins */ 3691 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 3692 scr_relative_origin (state);
3169 break; 3693 break;
3170 case 7: /* autowrap */ 3694 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 3695 scr_autowrap (state);
3172 break; 3696 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 3697 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 3698 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 3699 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 3700 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3177 break; 3701 break;
3178#ifdef menuBar_esc
3179 case menuBar_esc:
3180#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state);
3182#endif
3183 break;
3184#endif
3185#ifdef scrollBar_esc 3702#ifdef scrollBar_esc
3186 case scrollBar_esc: 3703 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 3704 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 3705 {
3189 rxvt_scr_touch(aR_ True); 3706 resize_all_windows (0, 0, 0);
3190 } 3707 scr_touch (true);
3191 break; 3708 }
3709 break;
3192#endif 3710#endif
3193 case 25: /* visible/invisible cursor */ 3711 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 3712 scr_cursor_visible (state);
3195 break; 3713 break;
3196 /* case 35: - shift keys */ 3714 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 3715 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 3716 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 3717 scr_change_screen (state);
3200 break; 3718 break;
3201 /* case 66: - application key pad */ 3719 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 3720 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 3721 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 3722 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 3723 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3206 break; 3724 break;
3207#if 0 3725 case 1002:
3208 case 1001: 3726 case 1003:
3209 break; /* X11 mouse highlighting */ 3727 if (state)
3210#endif 3728 {
3729 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3730 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3731 vt_emask_mouse = PointerMotionMask;
3732 }
3733 else
3734 vt_emask_mouse = NoEventMask;
3735 vt_select_input ();
3736 break;
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 3737 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 3738 set_option (Opt_scrollTtyOutput, !state);
3213 R->Options &= ~Opt_scrollTtyOutput; 3739 break;
3214 else
3215 R->Options |= Opt_scrollTtyOutput;
3216 break;
3217 case 1011: /* scroll to bottom on key press */ 3740 case 1011: /* scroll to bottom on key press */
3218 if (state) 3741 set_option (Opt_scrollTtyKeypress, state);
3219 R->Options |= Opt_scrollTtyKeypress; 3742 break;
3220 else
3221 R->Options &= ~Opt_scrollTtyKeypress;
3222 break;
3223 case 1047: /* secondary screen w/ clearing */ 3743 case 1047: /* secondary screen w/ clearing last */
3744 if (option (Opt_secondaryScreen))
3224 if (R->current_screen != PRIMARY) 3745 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 3746 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 3747 scr_change_screen (state);
3227 /* FALLTHROUGH */ 3748 break;
3228 default: 3749 case 1049: /* secondary screen w/ clearing first */
3229 break; 3750 scr_change_screen (state);
3230 } 3751 if (option (Opt_secondaryScreen))
3752 if (current_screen != PRIMARY)
3753 scr_erase_screen (2);
3754 break;
3755 default:
3756 break;
3757 }
3231 } 3758 }
3232} 3759}
3233/*}}} */ 3760/*}}} */
3234 3761
3235/*{{{ process sgr sequences */ 3762/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 3763void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3764rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 3765{
3240 unsigned int i; 3766 unsigned int i;
3241 short rendset; 3767 short rendset;
3242 int rendstyle; 3768 int rendstyle;
3243 3769
3244 if (nargs == 0) { 3770 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 3771 {
3772 scr_rendition (0, ~RS_None);
3773 return;
3774 }
3775
3248 for (i = 0; i < nargs; i++) { 3776 for (i = 0; i < nargs; i++)
3777 {
3249 rendset = -1; 3778 rendset = -1;
3250 switch (arg[i]) { 3779 switch (arg[i])
3251 case 0: 3780 {
3781 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 3782 rendset = 0, rendstyle = ~RS_None;
3253 break; 3783 break;
3254 case 1: 3784 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 3785 rendset = 1, rendstyle = RS_Bold;
3256 break; 3786 break;
3257 case 4: 3787 //case 2: // low intensity
3788 case 3:
3789 rendset = 1, rendstyle = RS_Italic;
3790 break;
3791 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 3792 rendset = 1, rendstyle = RS_Uline;
3259 break; 3793 break;
3260 case 5: 3794 case 5: // slowly blinking
3795 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 3796 rendset = 1, rendstyle = RS_Blink;
3262 break; 3797 break;
3263 case 7: 3798 //case 6: // scoansi light background
3799 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 3800 rendset = 1, rendstyle = RS_RVid;
3265 break; 3801 break;
3266 case 22: 3802 case 8:
3803 // invisible. NYI
3804 break;
3805 //case 9: // crossed out
3806 //case 10: // scoansi acs off, primary font
3807 //case 11: // scoansi acs on, first alt font
3808 //case 12: // scoansi acs on, |0x80, second alt font
3809 //...
3810 //case 19: // ninth alt font
3811 //case 20: // gothic
3812 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 3813 rendset = 0, rendstyle = RS_Bold;
3268 break; 3814 break;
3269 case 24: 3815 case 22: // normal intensity
3816 rendset = 0, rendstyle = RS_Bold;
3817 break;
3818 case 23: // disable italic
3819 rendset = 0, rendstyle = RS_Italic;
3820 break;
3821 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 3822 rendset = 0, rendstyle = RS_Uline;
3271 break; 3823 break;
3272 case 25: 3824 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 3825 rendset = 0, rendstyle = RS_Blink;
3274 break; 3826 break;
3275 case 27: 3827 case 26: // variable spacing (iso 8613)
3828 rendset = 0, rendstyle = RS_Blink;
3829 break;
3830 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 3831 rendset = 0, rendstyle = RS_RVid;
3277 break; 3832 break;
3278 } 3833 //case 28: // visible. NYI
3834 //case 29: // not crossed-out
3835 }
3836
3279 if (rendset != -1) { 3837 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 3838 {
3839 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 3840 continue; /* for (;i;) */
3282 } 3841 }
3283 3842
3284 switch (arg[i]) { 3843 switch (arg[i])
3285 case 30: 3844 {
3845 case 30:
3286 case 31: /* set fg color */ 3846 case 31: /* set fg color */
3287 case 32: 3847 case 32:
3288 case 33: 3848 case 33:
3289 case 34: 3849 case 34:
3290 case 35: 3850 case 35:
3291 case 36: 3851 case 36:
3292 case 37: 3852 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3853 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 3854 break;
3295 break; 3855 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 3856 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3857 {
3300 Color_fg); 3858 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 3859 i += 2;
3302 } 3860 }
3303 break; 3861 break;
3304#endif
3305 case 39: /* default fg */ 3862 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 3863 scr_color (Color_fg, Color_fg);
3307 break; 3864 break;
3308 3865
3309 case 40: 3866 case 40:
3310 case 41: /* set bg color */ 3867 case 41: /* set bg color */
3311 case 42: 3868 case 42:
3312 case 43: 3869 case 43:
3313 case 44: 3870 case 44:
3314 case 45: 3871 case 45:
3315 case 46: 3872 case 46:
3316 case 47: 3873 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3874 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 3875 break;
3319 break; 3876 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 3877 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3878 {
3324 Color_bg); 3879 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 3880 i += 2;
3326 } 3881 }
3327 break; 3882 break;
3328#endif
3329 case 49: /* default bg */ 3883 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 3884 scr_color (Color_bg, Color_bg);
3331 break; 3885 break;
3332 3886
3333#ifndef NO_BRIGHTCOLOR 3887 //case 50: // not variable spacing
3334 case 90: 3888
3889#if !ENABLE_MINIMAL
3890 case 90:
3335 case 91: /* set bright fg color */ 3891 case 91: /* set bright fg color */
3336 case 92: 3892 case 92:
3337 case 93: 3893 case 93:
3338 case 94: 3894 case 94:
3339 case 95: 3895 case 95:
3340 case 96: 3896 case 96:
3341 case 97: 3897 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3898 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 3899 break;
3344 break; 3900 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 3901 case 101: /* set bright bg color */
3347 case 102: 3902 case 102:
3348 case 103: 3903 case 103:
3349 case 104: 3904 case 104:
3350 case 105: 3905 case 105:
3351 case 106: 3906 case 106:
3352 case 107: 3907 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3908 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 3909 break;
3355 break;
3356#endif 3910#endif
3357 } 3911 }
3358 } 3912 }
3359} 3913}
3360/*}}} */ 3914/*}}} */
3361 3915
3362/*{{{ process Rob Nation's own graphics mode sequences */ 3916/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 3917void
3365rxvt_process_graphics(pR) 3918rxvt_term::process_graphics ()
3366{ 3919{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3920 unicode_t ch, cmd = cmd_getc ();
3368 3921
3369#ifndef RXVT_GRAPHICS 3922 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 3923 {
3924 /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 3925 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 3926 return;
3373 } 3927 }
3374/* swallow other graphics sequences until terminating ':' */ 3928 /* swallow other graphics sequences until terminating ':' */
3375 do 3929 do
3376 ch = rxvt_cmd_getc(aR); 3930 ch = cmd_getc ();
3377 while (ch != ':'); 3931 while (ch != ':');
3378#else
3379 unsigned int nargs;
3380 int args[NGRX_PTS];
3381 unsigned char *text = NULL;
3382
3383 if (cmd == 'Q') { /* query graphics */
3384 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3385 return;
3386 }
3387 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3388 int neg;
3389
3390 ch = rxvt_cmd_getc(aR);
3391 neg = (ch == '-');
3392 if (neg || ch == '+')
3393 ch = rxvt_cmd_getc(aR);
3394
3395 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3396 args[nargs] = args[nargs] * 10 + (ch - '0');
3397 if (neg)
3398 args[nargs] = -args[nargs];
3399
3400 nargs++;
3401 args[nargs] = 0;
3402 if (ch != ';')
3403 break;
3404 }
3405
3406 if ((cmd == 'T') && (nargs >= 5)) {
3407 int i, len = args[4];
3408
3409 text = rxvt_malloc((len + 1) * sizeof(char));
3410
3411 if (text != NULL) {
3412 for (i = 0; i < len; i++)
3413 text[i] = rxvt_cmd_getc(aR);
3414 text[len] = '\0';
3415 }
3416 }
3417 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3418#endif
3419} 3932}
3420/*}}} */ 3933/*}}} */
3421 3934
3422/* ------------------------------------------------------------------------- */ 3935/* ------------------------------------------------------------------------- */
3423 3936
3424/* 3937/*
3425 * Send printf() formatted output to the command. 3938 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 3939 * Only use for small amounts of data.
3427 */ 3940 */
3428void 3941void
3429rxvt_term::tt_printf (const char *fmt,...) 3942rxvt_term::tt_printf (const char *fmt,...)
3430{ 3943{
3431 va_list arg_ptr; 3944 va_list arg_ptr;
3432 unsigned char buf[256]; 3945 char buf[256];
3433 3946
3434 va_start (arg_ptr, fmt); 3947 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3948 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 3949 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 3950 tt_write (buf, strlen (buf));
3438} 3951}
3439 3952
3440/* ---------------------------------------------------------------------- */ 3953/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 3954/* Write data to the pty as typed by the user, pasted with the mouse,
3442 * or generated by us in response to a query ESC sequence. 3955 * or generated by us in response to a query ESC sequence.
3443 */ 3956 */
3957const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3958
3444void 3959void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3960rxvt_term::tt_write (const char *data, unsigned int len)
3446{ 3961{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3962 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3963 return;
3448 3964
3449 if (len) 3965 if (pty->pty < 0)
3966 return;
3967
3968 if (v_buflen == 0)
3969 {
3970 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3971
3972 if ((unsigned int)written == len)
3973 return;
3974
3975 data += written;
3976 len -= written;
3450 { 3977 }
3978
3979 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3980
3981 memcpy (v_buffer + v_buflen, data, len);
3982 v_buflen += len;
3983
3984 pty_ev.set (ev::READ | ev::WRITE);
3985}
3986
3987void rxvt_term::pty_write ()
3988{
3989 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3990
3991 if (written > 0)
3992 {
3993 v_buflen -= written;
3994
3451 if (v_buflen == 0) 3995 if (v_buflen == 0)
3452 { 3996 {
3453 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3454 if (written == len)
3455 return;
3456
3457 data += written;
3458 len -= written;
3459 }
3460
3461
3462 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3463
3464 memcpy (v_buffer + v_buflen, data, len);
3465 v_buflen += len;
3466 }
3467
3468 for (;;)
3469 {
3470 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3471
3472 if (written > 0)
3473 {
3474 v_buflen -= written;
3475
3476 if (v_buflen == 0)
3477 {
3478 free (v_buffer); 3997 free (v_buffer);
3479 v_buffer = 0; 3998 v_buffer = 0;
3480 v_buflen = 0;
3481 3999
3482 pty_ev.set (EVENT_READ); 4000 pty_ev.set (ev::READ);
3483 return;
3484 }
3485
3486 memmove (v_buffer, v_buffer + written, v_buflen);
3487 }
3488 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3489 // original code just ignores this...
3490 destroy ();
3491 else
3492 {
3493 pty_ev.set (EVENT_READ | EVENT_WRITE);
3494 return; 4001 return;
3495 } 4002 }
4003
4004 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4005 }
4006 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4007 pty_ev.set (ev::READ);
3497} 4008}
3498 4009
3499/*----------------------- end-of-file (C source) -----------------------*/ 4010/*----------------------- end-of-file (C source) -----------------------*/
3500 4011

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