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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.350 by ayin, Sat Sep 8 20:48:31 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003/12/08 23:14:40 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) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * 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 33 * 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 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
66 int valid_keysym; 181 {
67 unsigned char *kbuf = R->kbuf; 182 ch2 = ch;
68 183
69/* 184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
72 * 319 *
73 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
74 */ 321 */
75 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
78 325
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
80 { 327 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 328 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 329 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 330 }
84 331
85 kbuf[0] = 0; 332 kbuf[0] = 0;
86 333
87#ifdef USE_XIM 334#ifdef USE_XIM
88 if (R->Input_Context) 335 if (Input_Context)
89 { 336 {
90 Status status_return; 337 Status status_return;
91 338
339#if 0
92#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
95#else 404#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 405 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 406#endif
99 valid_keysym = ((status_return == XLookupKeySym) 407 {
100 || (status_return == XLookupBoth)); 408 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 409
109 if (valid_keysym) 410#ifdef PAGING_CONTEXT_LINES
110 { 411 lnsppg = nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 412#else
116 if (meta) 413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
117# endif 501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
118 { 532 {
119 if (keysym == R->ks_bigfont) 533 iso14755buf |= ISO_14755_STARTED;
120 { 534# if ISO_14755
121 rxvt_change_font(aR_ 0, FONT_UP); 535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 536 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 537# endif
131 538 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 539#endif
138 int lnsppg;
139 540
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 541#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 542 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 543 {
544 scr_printscreen (ctrl | shft);
201 return; 545 return;
202 } 546 }
203#endif 547#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 548
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 550 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 551 {
221 unsigned int l; 552 newlen = 1;
222 const unsigned char *kbuf0; 553 switch (keysym)
223 const unsigned char ch = C0_ESC; 554 {
224 555#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 556 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 557 if (priv_modes & PrivMode_HaveBackSpace)
227 558 {
228 /* escape prefix */ 559 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 560 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 561 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 562 }
563 else
564 strcpy (kbuf, key_backspace);
565 break;
566#endif
567#ifndef NO_DELETE_KEY
568# ifdef XK_KP_Delete
569 case XK_KP_Delete:
570 /* allow shift to override */
571 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
572 {
573 strcpy (kbuf, "\033On");
574 break;
575 }
576 /* FALLTHROUGH */
232# endif 577# endif
233 R->tt_write (&ch, 1); 578 case XK_Delete:
234 R->tt_write (kbuf0, l); 579 strcpy (kbuf, key_delete);
235 return; 580 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 581#endif
260 break; 582 case XK_Tab:
261#endif 583 if (shft)
262#ifndef NO_DELETE_KEY 584 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 585 else
264 STRCPY(kbuf, R->key_delete); 586 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 587#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 588 if (ctrl)
284 meta = 1; 589 meta = 1;
285#endif 590#endif
286#ifdef MOD4_TAB_MAKES_META 591#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 592 if (ev.state & Mod4Mask)
288 meta = 1; 593 meta = 1;
289#endif 594#endif
290 newlen = 0; 595 newlen = 0;
291 } 596 }
292 break; 597 break;
293
294 598
295#ifdef XK_KP_Left 599#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 600 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 601 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 602 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 603 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 604 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 605 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 606 strcpy (kbuf, "\033OZ");
303 break; 607 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 608 break;
609 }
610 else
305 /* translate to std. cursor key */ 611 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 612 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 613 /* FALLTHROUGH */
308#endif 614#endif
309 case XK_Up: /* "\033[A" */ 615 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 616 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 617 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 618 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 619 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 620 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 621 /* do Shift first */
316 if (shft) 622 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 623 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 624 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 625 {
325 if (R->Options & Opt_mc_hack) { 626 kbuf[1] = 'O';
326 int col, row, m; 627 kbuf[2] = "dacb"[keysym - XK_Left];
327 628 }
328 col = R->screen.cur.col; 629 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 630 kbuf[1] = 'O';
330 m = 0; 631 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 632
355#ifndef UNSHIFTED_SCROLLKEYS 633#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 634# ifdef XK_KP_Prior
357 case XK_KP_Prior: 635 case XK_KP_Prior:
358 /* allow shift to override */ 636 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 638 {
361 break; 639 strcpy (kbuf, "\033Oy");
362 } 640 break;
363 /* FALLTHROUGH */ 641 }
642 /* FALLTHROUGH */
364# endif 643# endif
365 case XK_Prior: 644 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 645 strcpy (kbuf, "\033[5~");
367 break; 646 break;
368# ifdef XK_KP_Next 647# ifdef XK_KP_Next
369 case XK_KP_Next: 648 case XK_KP_Next:
370 /* allow shift to override */ 649 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 651 {
373 break; 652 strcpy (kbuf, "\033Os");
374 } 653 break;
375 /* FALLTHROUGH */ 654 }
655 /* FALLTHROUGH */
376# endif 656# endif
377 case XK_Next: 657 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 658 strcpy (kbuf, "\033[6~");
379 break; 659 break;
380#endif 660#endif
381 case XK_KP_Enter: 661 case XK_KP_Enter:
382 /* allow shift to override */ 662 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 664 {
385 } else { 665 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 666 break;
387 kbuf[1] = '\0'; 667 }
388 } 668
389 break; 669 /* FALLTHROUGH */
670
671 case XK_Return:
672 if (priv_modes & PrivMode_LFNL)
673 {
674 kbuf[0] = '\015';
675 kbuf[1] = '\012';
676 kbuf[2] = '\0';
677 }
678 else
679 {
680 kbuf[0] = '\015';
681 kbuf[1] = '\0';
682 }
683 break;
390 684
391#ifdef XK_KP_Begin 685#ifdef XK_KP_Begin
392 case XK_KP_Begin: 686 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 687 strcpy (kbuf, "\033Ou");
394 break; 688 break;
395 689
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 690#endif
404 case XK_KP_F1: /* "\033OP" */ 691 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 692 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 693 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 694 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 695 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 696 kbuf[2] += (keysym - XK_KP_F1);
410 break; 697 break;
411 698
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 699 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 700 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 701 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 702 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 703 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 704 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 705 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 706 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 707 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 708 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 709 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 710 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 711 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 712 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 713 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 714 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 715 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 716 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 717 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 718 strcpy (kbuf, "\033Oj");
432 } else { 719 kbuf[2] += (keysym - XK_KP_Multiply);
720 }
721 else
722 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 723 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 724 kbuf[1] = '\0';
435 } 725 }
436 break; 726 break;
437 727
438 case XK_Find: 728 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 729 strcpy (kbuf, "\033[1~");
440 break; 730 break;
441 case XK_Insert: 731
442 STRCPY(kbuf, "\033[2~"); 732#ifdef XK_KP_Insert
443 break; 733 case XK_KP_Insert:
734 /* allow shift to override */
735 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
736 {
737 strcpy (kbuf, "\033Op");
738 break;
739 }
740 /* FALLTHROUGH */
741#endif
742 case XK_Insert:
743 strcpy (kbuf, "\033[2~");
744 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 745#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 746 case DXK_Remove:
446 /* FALLTHROUGH */ 747 /* FALLTHROUGH */
447#endif 748#endif
448 case XK_Execute: 749 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 750 strcpy (kbuf, "\033[3~");
450 break; 751 break;
451 case XK_Select: 752 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 753 strcpy (kbuf, "\033[4~");
453 break; 754 break;
454#ifdef XK_KP_End 755#ifdef XK_KP_End
455 case XK_KP_End: 756 case XK_KP_End:
456 /* allow shift to override */ 757 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 759 {
459 break; 760 strcpy (kbuf, "\033Oq");
460 } 761 break;
461 /* FALLTHROUGH */ 762 }
763 /* FALLTHROUGH */
462#endif 764#endif
463 case XK_End: 765 case XK_End:
464 STRCPY(kbuf, KS_END); 766 strcpy (kbuf, KS_END);
465 break; 767 break;
466#ifdef XK_KP_Home 768#ifdef XK_KP_Home
467 case XK_KP_Home: 769 case XK_KP_Home:
468 /* allow shift to override */ 770 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 771 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 772 {
471 break; 773 strcpy (kbuf, "\033Ow");
472 } 774 break;
473 /* FALLTHROUGH */ 775 }
776 /* FALLTHROUGH */
474#endif 777#endif
475 case XK_Home: 778 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 779 strcpy (kbuf, KS_HOME);
477 break; 780 break;
478 781
479#define FKEY(n, fkey) \ 782#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 783 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 784
482 case XK_F1: /* "\033[11~" */ 785 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 786 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 787 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 788 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 789 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 790 FKEY (11, XK_F1);
488 break; 791 break;
489 case XK_F6: /* "\033[17~" */ 792 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 793 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 794 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 795 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 796 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 797 FKEY (17, XK_F6);
495 break; 798 break;
496 case XK_F11: /* "\033[23~" */ 799 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 800 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 801 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 802 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 803 FKEY (23, XK_F11);
501 break; 804 break;
502 case XK_F15: /* "\033[28~" */ 805 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 806 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 807 FKEY (28, XK_F15);
505 break; 808 break;
506 case XK_Help: /* "\033[28~" */ 809 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 810 FKEY (28, XK_Help);
508 break; 811 break;
509 case XK_Menu: /* "\033[29~" */ 812 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 813 FKEY (29, XK_Menu);
511 break; 814 break;
512 case XK_F17: /* "\033[31~" */ 815 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 816 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 817 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 818 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 819 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 820 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 821 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 822 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 823 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 824 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 825 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 826 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 827 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 828 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 829 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 830 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 831 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 832 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 833 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 834 FKEY (31, XK_F17);
532 break; 835 break;
533#undef FKEY 836#undef FKEY
534 default: 837 default:
535 newlen = 0; 838 newlen = 0;
536 break; 839 break;
537 } 840 }
538 if (newlen) 841
539 len = STRLEN(kbuf); 842 if (newlen)
540 } 843 len = strlen (kbuf);
541 /* 844 }
845
846 /*
542 * Pass meta for all function keys, if 'meta' option set 847 * Pass meta for all function keys, if 'meta' option set
543 */ 848 */
544#ifdef META8_OPTION 849#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 850 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 851 kbuf[len - 1] |= 0x80;
547#endif 852#endif
853
854 }
548 } else if (ctrl && keysym == XK_minus) { 855 else if (ctrl && keysym == XK_minus)
856 {
549 len = 1; 857 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 858 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 859 }
860 else if (keysym == XK_ISO_Left_Tab)
861 {
862 strcpy (kbuf, "\033[Z");
863 len = 3;
864 }
865 else
866 {
552#ifdef META8_OPTION 867#ifdef META8_OPTION
553 /* set 8-bit on */ 868 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 869 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 870 {
871 char *ch;
556 872
557 for (ch = kbuf; ch < kbuf + len; ch++) 873 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 874 *ch |= 0x80;
559 meta = 0; 875
876 meta = 0;
877 }
878#endif
879 /* nil */ ;
880 }
560 } 881 }
561#endif 882
562#ifdef GREEK_SUPPORT 883 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
563 if (R->greek_mode) 884 return;
564 len = greek_xlat(kbuf, len); 885
565#endif 886 if (len <= 0)
566 /* nil */ ; 887 return; /* not mapped */
567 } 888
889 if (option (Opt_scrollTtyKeypress))
890 if (view_start)
891 {
892 view_start = 0;
893 want_refresh = 1;
568 } 894 }
569 895
570 if (len <= 0) 896 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 897 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 898 * pass Shift/Control indicators for function keys ending with `~'
582 * 899 *
583 * eg, 900 * eg,
584 * Prior = "ESC[5~" 901 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 902 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 903 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 904 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 905 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 906 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 907 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 908 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 909
593/* escape prefix */ 910 /* escape prefix */
594 if (meta 911 if (meta
595#ifdef META8_OPTION 912#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 913 && meta_char == C0_ESC
597#endif 914#endif
598 ) { 915 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 916 {
603#ifdef DEBUG_CMD 917 const char ch = C0_ESC;
604 if (debug_key) { /* Display keyboard buffer contents */ 918 tt_write (&ch, 1);
605 char *p;
606 int i;
607
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
612 } 919 }
613#endif /* DEBUG_CMD */ 920
614 R->tt_write(kbuf, (unsigned int)len); 921 tt_write (kbuf, (unsigned int)len);
615} 922}
616/*}}} */
617 923
618#if (MENUBAR_MAX) 924void
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925rxvt_term::key_release (XKeyEvent &ev)
620/* attempt to `write' count to the input buffer */ 926{
621/* EXTPROTO */ 927#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
928 KeySym keysym;
929
930 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
931#endif
932
933#if ENABLE_FRILLS || ISO_14755
934 // ISO 14755 support
935 if (iso14755buf)
936 if (iso14755buf & ISO_14755_52)
937 {
938# if ISO_14755
939 scr_overlay_off ();
940# endif
941# if ISO_14755
942 // iso14755 part 5.2 handling: release time
943 // first: controls
944 if ((ev.state & ControlMask)
945 && ((keysym >= 0x40 && keysym <= 0x5f)
946 || (keysym >= 0x61 && keysym <= 0x7f)))
947 {
948 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
949 commit_iso14755 ();
950
951 return;
952 }
953
954 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
955 if (i[0] == keysym)
956 {
957 iso14755buf = ISO_14755_51 | i[1];
958 commit_iso14755 ();
959
960 return;
961 }
962
963 scr_bell ();
964# endif
965 iso14755buf = 0;
966
967 return;
968 }
969 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
970 {
971# if ISO_14755
972 scr_overlay_off ();
973# endif
974 if (iso14755buf & ISO_14755_51)
975 commit_iso14755 ();
976#if ISO_14755
977 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
978 {
979 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
980
981 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
982 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
983 }
984# endif
985 else
986 iso14755buf = 0;
987 }
988#endif
989
990 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
991 return;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (!(ev.state & ControlMask))
995 slip_wheel_ev.stop ();
996 else if (keysym == XK_Control_L || keysym == XK_Control_R)
997 mouse_slip_wheel_speed = 0;
998#endif
999}
1000
1001#if defined (KEYSYM_RESOURCE)
622unsigned int 1002unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1003rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 1004{
625 unsigned int n, s; 1005 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 1006
630 n = cmdbuf_ptr - cmdbuf_base; 1007 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1008 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1009
632 if (n > 0 && s < count) { 1010 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1011 {
1012 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1013 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 1014 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 1015 cmdbuf_endp -= n;
637 s += n; 1016 s += n;
638 } 1017 }
1018
639 if (count > s) { 1019 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 1020 {
1021 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1022 count = s;
1023 }
1024
643 for (; count--;) 1025 for (; count--;)
644 *cmdbuf_endp++ = *str++; 1026 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 1027
646 R->cmdbuf_endp = cmdbuf_endp; 1028 cmd_parse ();
1029
647 return 0; 1030 return 0;
648} 1031}
649#endif /* MENUBAR_MAX */ 1032#endif
650 1033
651void 1034void
652rxvt_term::flush () 1035rxvt_term::flush ()
653{ 1036{
1037 flush_ev.stop ();
1038
654#ifdef TRANSPARENT 1039#ifdef ENABLE_TRANSPARENCY
655 if (want_full_refresh) 1040 if (want_full_refresh)
656 { 1041 {
657 want_full_refresh = 0; 1042 want_full_refresh = 0;
658 rxvt_scr_clear (this); 1043 scr_clear ();
659 rxvt_scr_touch (this, False); 1044 scr_touch (false);
660 want_refresh = 1;
661 } 1045 }
662#endif 1046#endif
663 1047
664 if (want_refresh) 1048 if (want_refresh)
665 { 1049 {
666 rxvt_scr_refresh (this, refresh_type); 1050 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1051 {
1052 int row = view_start;
1053 int end_row = row + nrow;
1054
1055 while (row > top_row && ROW (row - 1).is_longer ())
1056 --row;
1057
1058 do
1059 {
1060 int start_row = row;
1061 line_t *l;
1062
1063 do
1064 {
1065 l = &ROW (row++);
1066
1067 if (!(l->f & LINE_FILTERED))
1068 {
1069 // line not filtered, mark it as filtered
1070 l->f |= LINE_FILTERED;
1071 while (l->is_longer ())
1072 {
1073 l = &ROW (row++);
1074 l->f |= LINE_FILTERED;
1075 }
1076
1077 // and filter it
1078 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1079
1080 break;
1081 }
1082 }
1083 while (l->is_longer () && row < end_row);
1084 }
1085 while (row < end_row);
1086 }
1087
1088 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1089 scrollbar_show (1);
668#ifdef USE_XIM 1090#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1091 IMSendSpot ();
670#endif 1092#endif
671 } 1093 }
672 1094
673 XFlush (Xdisplay); 1095 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1096}
679 1097
680void 1098void
681rxvt_term::check_cb (check_watcher &w) 1099rxvt_term::check_cb (check_watcher &w)
682{ 1100{
683 SET_R (this); 1101 make_current ();
684 1102
1103 display->flush ();
1104
1105 if (want_refresh && !flush_ev.active)
1106 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1107}
1108
1109void
1110rxvt_term::flush_cb (time_watcher &w)
1111{
1112 make_current ();
1113
1114 refresh_count = 0;
685 flush (); 1115 flush ();
686} 1116}
687 1117
1118#ifdef CURSOR_BLINK
688void 1119void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 1120rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1121{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1122 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1123 want_refresh = 1;
742}
743 1124
1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
1126}
1127#endif
1128
1129#ifdef TEXT_BLINK
744void 1130void
745rxvt_term::x_cb (io_watcher &w, short revents) 1131rxvt_term::text_blink_cb (time_watcher &w)
746{ 1132{
747 SET_R (this); 1133 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1134 {
749 process_x_events (); 1135 hidden_text = !hidden_text;
1136 want_refresh = 1;
1137 w.start (w.at + TEXT_BLINK_INTERVAL);
1138 }
750} 1139}
1140#endif
1141
1142#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1143void
1144rxvt_term::cont_scroll_cb (time_watcher &w)
1145{
1146 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1147 scr_page (scrollbar_isUp() ? UP : DN, 1))
1148 {
1149 want_refresh = 1;
1150 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1151 }
1152}
1153#endif
1154
1155#ifdef SELECTION_SCROLLING
1156void
1157rxvt_term::sel_scroll_cb (time_watcher &w)
1158{
1159 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1160 {
1161 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1162 want_refresh = 1;
1163 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1164 }
1165}
1166#endif
1167
1168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1169void
1170rxvt_term::slip_wheel_cb (time_watcher &w)
1171{
1172 if (mouse_slip_wheel_speed == 0
1173 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1174 : scr_page (UP, mouse_slip_wheel_speed))
1175 {
1176 if (view_start == top_row || view_start == 0)
1177 mouse_slip_wheel_speed = 0;
1178
1179 want_refresh = 1;
1180 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1181 }
1182}
1183#endif
1184
1185#if LINUX_YIELD_HACK
1186static struct event_handler
1187{
1188 check_watcher yield_ev;
1189
1190 void yield_cb (check_watcher &w)
1191 {
1192 // this should really be sched_yield(), but the linux guys thought
1193 // that giving a process calling sched_yield () less cpu time than
1194 // ones with high nice levels is a useful thing to do. It surely is is
1195 // allowed by the sus... as is returning ENOSYS.
1196
1197 struct timespec ts = { 0, 0 };
1198 nanosleep (&ts, 0);
1199
1200 w.stop ();
1201 }
1202
1203 event_handler ()
1204 : yield_ev (this, &event_handler::yield_cb)
1205 {
1206 }
1207} event_handler;
1208#endif
751 1209
752bool 1210bool
753rxvt_term::pty_fill () 1211rxvt_term::pty_fill ()
754{ 1212{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1213 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1214
1215 if (CBUFSIZ == n)
1216 {
1217 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1218 n = 0;
1219 }
756 1220
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
760 1224
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1226
763 if (n > 0) 1227 if (r > 0)
764 { 1228 {
765 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
766 return true; 1230 return true;
767 } 1231 }
768 else if (n < 0 && errno != EAGAIN) 1232 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1233 {
1234#if LINUX_YIELD_HACK
1235 if (display->is_local)
1236 event_handler.yield_ev.start ();
1237#endif
1238 }
1239 else
1240 {
1241 pty_ev.stop ();
1242
1243 if (!option (Opt_hold))
769 destroy (); 1244 destroy ();
1245 }
770 1246
771 return false; 1247 return false;
772} 1248}
773 1249
774void 1250void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1252{
777 SET_R (this); 1253 make_current ();
1254
1255 if (revents & EVENT_READ)
1256 // loop, but don't allow a single term to monopolize us
1257 while (pty_fill ())
1258 if (cmd_parse ())
1259 break;
778 1260
779 if (revents & EVENT_WRITE) 1261 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1262 pty_write ();
781 else if (revents & EVENT_READ) 1263}
1264
1265void
1266rxvt_term::pointer_unblank ()
1267{
1268 XDefineCursor (dpy, vt, TermWin_cursor);
1269 recolour_cursor ();
1270
1271#ifdef POINTER_BLANK
1272 hidden_pointer = 0;
1273
1274 if (option (Opt_pointerBlank))
1275 pointer_ev.start (NOW + pointerBlankDelay);
1276#endif
1277}
1278
1279#ifdef POINTER_BLANK
1280void
1281rxvt_term::pointer_blank ()
1282{
1283 if (!option (Opt_pointerBlank))
1284 return;
1285
1286 XDefineCursor (dpy, vt, display->blank_cursor);
1287 XFlush (dpy);
1288
1289 hidden_pointer = 1;
1290}
1291
1292void
1293rxvt_term::pointer_cb (time_watcher &w)
1294{
1295 make_current ();
1296
1297 pointer_blank ();
1298}
1299#endif
1300
1301void
1302rxvt_term::mouse_report (XButtonEvent &ev)
1303{
1304 int button_number, key_state = 0;
1305 int x, y;
1306
1307 x = ev.x;
1308 y = ev.y;
1309 pixel_position (&x, &y);
1310
1311 if (MEvent.button == AnyButton)
1312 button_number = 3;
1313 else
1314 {
1315 button_number = MEvent.button - Button1;
1316 /* add 0x3D for wheel events, like xterm does */
1317 if (button_number >= 3)
1318 button_number += (64 - 3);
782 { 1319 }
783 bool flag = true;
784 1320
785 // loop, but don't allow a single term to monopolize us 1321 if (priv_modes & PrivMode_MouseX10)
786 // the number of loops is fully arbitrary, and thus wrong 1322 {
787 while (flag && pty_fill ()) 1323 /*
1324 * do not report ButtonRelease
1325 * no state info allowed
1326 */
1327 key_state = 0;
1328 if (button_number == 3)
1329 return;
1330 }
1331 else
1332 {
1333 /* XTerm mouse reporting needs these values:
1334 * 4 = Shift
1335 * 8 = Meta
1336 * 16 = Control
1337 * plus will add in our own Double-Click reporting
1338 * 32 = Double Click
1339 */
1340 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1341 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1342 + ((MEvent.state & ControlMask) ? 16 : 0);
1343#ifdef MOUSE_REPORT_DOUBLECLICK
1344 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1345#endif
1346 }
1347
1348#if DEBUG_MOUSEREPORT
1349 fprintf (stderr, "Mouse [");
1350 if (key_state & 16)
1351 fputc ('C', stderr);
1352 if (key_state & 4)
1353 fputc ('S', stderr);
1354 if (key_state & 8)
1355 fputc ('A', stderr);
1356 if (key_state & 32)
1357 fputc ('2', stderr);
1358 fprintf (stderr, "]: <%d>, %d/%d\n",
1359 button_number,
1360 x + 1,
1361 y + 1);
1362#endif
1363
1364 tt_printf ("\033[M%c%c%c",
1365 (32 + button_number + key_state),
1366 (32 + x + 1),
1367 (32 + y + 1));
1368}
1369
1370/*{{{ process an X event */
1371void
1372rxvt_term::x_cb (XEvent &ev)
1373{
1374 make_current ();
1375
1376 dLocal (Display *, dpy);
1377
1378 if (ev.xany.window == vt
1379 && SHOULD_INVOKE (HOOK_X_EVENT)
1380 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1381 return;
1382
1383 // for XQueryPointer
1384 Window unused_root, unused_child;
1385 int unused_root_x, unused_root_y;
1386 unsigned int unused_mask;
1387
1388 switch (ev.type)
1389 {
1390 case KeyPress:
1391 key_press (ev.xkey);
1392 break;
1393
1394 case KeyRelease:
1395 key_release (ev.xkey);
1396 break;
1397
1398 case ButtonPress:
1399 button_press (ev.xbutton);
1400 break;
1401
1402 case ButtonRelease:
1403 button_release (ev.xbutton);
1404 break;
1405
1406 case ClientMessage:
1407 if (ev.xclient.format == 32
1408 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1409 {
1410 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1411 {
1412 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1413 {
1414 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1415 {
1416 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1417 destroy ();
1418 }
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (dpy, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436 }
1437 break;
1438
1439 /*
1440 * XXX: this is not the _current_ arrangement
1441 * Here's my conclusion:
1442 * If the window is completely unobscured, use bitblt's
1443 * to scroll. Even then, they're only used when doing partial
1444 * screen scrolling. When partially obscured, we have to fill
1445 * in the GraphicsExpose parts, which means that after each refresh,
1446 * we need to wait for the graphics expose or Noexpose events,
1447 * which ought to make things real slow!
1448 */
1449 case VisibilityNotify:
1450 switch (ev.xvisibility.state)
1451 {
1452 case VisibilityUnobscured:
1453 refresh_type = FAST_REFRESH;
1454 break;
1455 case VisibilityPartiallyObscured:
1456 refresh_type = SLOW_REFRESH;
1457 break;
1458 default:
1459 refresh_type = NO_REFRESH;
1460 break;
1461 }
1462 break;
1463
1464 case FocusIn:
1465 if (ev.xfocus.detail != NotifyInferior
1466 && ev.xfocus.detail != NotifyPointer
1467 && ev.xfocus.mode != NotifyGrab)
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 if (ev.xfocus.detail != NotifyInferior
1473 && ev.xfocus.detail != NotifyPointer
1474 && ev.xfocus.mode != NotifyGrab)
1475 focus_out ();
1476 break;
1477
1478 case ConfigureNotify:
1479/* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1480 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1481 szHint.width, szHint.height);*/
1482 if (ev.xconfigure.window == parent[0])
1483 {
1484 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1485 ;
1486
1487 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1488 {
1489 seen_resize = 1;
1490 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1491 }
1492 else
1493 {
1494#ifdef ENABLE_TRANSPARENCY
1495 if (option (Opt_transparent))
1496 update_background ();
1497#endif
1498 }
1499 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1500 }
1501 break;
1502
1503 case PropertyNotify:
1504 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1505 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1506 && ev.xproperty.state == PropertyNewValue)
1507 selection_property (ev.xproperty.window, ev.xproperty.atom);
1508
1509 break;
1510
1511 case SelectionClear:
1512 selection_clear ();
1513 break;
1514
1515 case SelectionNotify:
1516 if (selection_wait == Sel_normal)
1517 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1518 break;
1519
1520 case SelectionRequest:
1521 selection_send (ev.xselectionrequest);
1522 break;
1523
1524 case MapNotify:
1525 mapped = 1;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1528#endif
1529 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532 case UnmapNotify:
1533 mapped = 0;
1534#ifdef TEXT_BLINK
1535 text_blink_ev.stop ();
1536#endif
1537 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1538 break;
1539
1540#ifdef ENABLE_TRANSPARENCY
1541 case ReparentNotify:
1542 rootwin_cb (ev);
1543 break;
1544#endif /* ENABLE_TRANSPARENCY */
1545
1546 case GraphicsExpose:
1547 case Expose:
1548 if (ev.xany.window == vt)
1549 {
1550 do
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, False);
1553 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1554
1555 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1556
1557 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1558 scr_expose (ev.xexpose.x, ev.xexpose.y,
1559 ev.xexpose.width, ev.xexpose.height, False);
1560
1561 want_refresh = 1;
1562 }
1563 else
1564 {
1565 XEvent unused_event;
1566
1567 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1568 ;
1569 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1570 ;
1571
1572 if (isScrollbarWindow (ev.xany.window))
1573 {
1574 scrollBar.setIdle ();
1575 scrollbar_show (0);
1576 }
1577 }
1578 break;
1579
1580 case MotionNotify:
1581#ifdef POINTER_BLANK
1582 if (hidden_pointer)
1583 pointer_unblank ();
1584#endif
1585 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1586 break;
1587
1588 if (ev.xany.window == vt)
1589 {
1590 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1591 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1592 ; // nop
1593 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1594 {
1595 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1596 ;
1597
1598 XQueryPointer (dpy, vt,
1599 &unused_root, &unused_child,
1600 &unused_root_x, &unused_root_y,
1601 &ev.xbutton.x, &ev.xbutton.y,
1602 &ev.xbutton.state);
1603#ifdef MOUSE_THRESHOLD
1604 /* deal with a `jumpy' mouse */
1605 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1606 {
1607#endif
1608#if ISO_14755
1609 // 5.4
1610 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1611 {
1612 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1613 break;
1614 }
1615#endif
1616 selection_extend (ev.xbutton.x, ev.xbutton.y,
1617 ev.xbutton.state & Button3Mask ? 2 : 0);
1618
1619#ifdef SELECTION_SCROLLING
1620 if (ev.xbutton.y < int_bwidth
1621 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1622 {
1623 int dist;
1624
1625 /* don't clobber the current delay if we are
1626 * already in the middle of scrolling.
1627 */
1628 if (!sel_scroll_ev.active)
1629 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1630
1631 /* save the event params so we can highlight
1632 * the selection in the pending-scroll loop
1633 */
1634 selection_save_x = ev.xbutton.x;
1635 selection_save_y = ev.xbutton.y;
1636 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1637
1638 /* calc number of lines to scroll */
1639 if (ev.xbutton.y < int_bwidth)
1640 {
1641 scroll_selection_dir = UP;
1642 dist = int_bwidth - ev.xbutton.y;
1643 }
1644 else
1645 {
1646 scroll_selection_dir = DN;
1647 dist = ev.xbutton.y - (int_bwidth + height);
1648 }
1649
1650 scroll_selection_lines = Pixel2Height (dist)
1651 / SELECTION_SCROLL_LINE_SPEEDUP
1652 + 1;
1653 min_it (scroll_selection_lines,
1654 SELECTION_SCROLL_MAX_LINES);
1655 }
1656 else
1657 {
1658 /* we are within the text window, so we
1659 * shouldn't be scrolling
1660 */
1661 if (sel_scroll_ev.active)
1662 sel_scroll_ev.stop();
1663 }
1664#endif
1665#ifdef MOUSE_THRESHOLD
1666 }
1667#endif
1668 }
1669 }
1670 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1671 {
1672 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1673 MotionNotify, &ev))
1674 ;
1675
1676 XQueryPointer (dpy, scrollBar.win,
1677 &unused_root, &unused_child,
1678 &unused_root_x, &unused_root_y,
1679 &ev.xbutton.x, &ev.xbutton.y,
1680 &unused_mask);
1681 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1682 scrollbar_size ());
1683 want_refresh = 1;
1684 scrollbar_show (1);
1685 }
1686 break;
1687 }
1688
1689#if defined(CURSOR_BLINK)
1690 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1691 {
1692 if (hidden_cursor)
1693 {
1694 hidden_cursor = 0;
1695 want_refresh = 1;
1696 }
1697
1698 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1699 }
1700#endif
1701
1702#if defined(POINTER_BLANK)
1703 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1704 {
1705 if (ev.type == MotionNotify
1706 || ev.type == ButtonPress
1707 || ev.type == ButtonRelease)
1708 if (hidden_pointer)
1709 pointer_unblank ();
1710
1711 if (ev.type == KeyPress && hidden_pointer == 0)
1712 pointer_blank ();
1713 }
1714#endif
1715}
1716
1717void
1718rxvt_term::focus_in ()
1719{
1720 if (!focus)
1721 {
1722 focus = 1;
1723 want_refresh = 1;
1724
1725 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1726
1727#if USE_XIM
1728 if (Input_Context != NULL)
1729 {
1730 IMSetPosition ();
1731 XSetICFocus (Input_Context);
1732 }
1733#endif
1734#if CURSOR_BLINK
1735 if (option (Opt_cursorBlink))
1736 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1737#endif
1738#if OFF_FOCUS_FADING
1739 if (rs[Rs_fade])
1740 {
1741 pix_colors = pix_colors_focused;
1742 scr_recolour ();
1743 }
1744#endif
1745#if ENABLE_FRILLS
1746 if (option (Opt_urgentOnBell))
1747 {
1748 XWMHints *h;
1749
1750 h = XGetWMHints(dpy, parent[0]);
1751 if (h != NULL)
1752 {
1753 h->flags &= ~XUrgencyHint;
1754 XSetWMHints(dpy, parent[0], h);
1755 }
1756 }
1757#endif
1758 }
1759}
1760
1761void
1762rxvt_term::focus_out ()
1763{
1764 if (focus)
1765 {
1766 focus = 0;
1767 want_refresh = 1;
1768
1769 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1770
1771#if ENABLE_FRILLS || ISO_14755
1772 if (iso14755buf)
1773 {
1774 iso14755buf = 0;
1775# if ISO_14755
1776 scr_overlay_off ();
1777# endif
1778 }
1779#endif
1780#if USE_XIM
1781 if (Input_Context != NULL)
1782 XUnsetICFocus (Input_Context);
1783#endif
1784#if CURSOR_BLINK
1785 if (option (Opt_cursorBlink))
1786 cursor_blink_ev.stop ();
1787 hidden_cursor = 0;
1788#endif
1789#if OFF_FOCUS_FADING
1790 if (rs[Rs_fade])
1791 {
1792 pix_colors = pix_colors_unfocused;
1793 scr_recolour ();
1794 }
1795#endif
1796 }
1797}
1798
1799void
1800rxvt_term::update_fade_color (unsigned int idx)
1801{
1802#if OFF_FOCUS_FADING
1803 if (rs[Rs_fade])
1804 {
1805 rgba c;
1806 pix_colors [Color_fade].get (c);
1807 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1808 }
1809#endif
1810}
1811
1812#if ENABLE_TRANSPARENCY || ENABLE_PERL
1813void
1814rxvt_term::rootwin_cb (XEvent &ev)
1815{
1816 make_current ();
1817
1818 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1819 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1820 return;
1821
1822# if ENABLE_TRANSPARENCY
1823 switch (ev.type)
1824 {
1825 case PropertyNotify:
1826 /*
1827 * if user used some Esetroot compatible prog to set the root bg,
1828 * use the property to determine the pixmap. We use it later on.
1829 */
1830 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1831 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1832 {
1833 bgPixmap.set_root_pixmap ();
1834 update_background ();
1835 }
1836 break;
1837 }
1838# endif
1839}
1840#endif
1841
1842void
1843rxvt_term::button_press (XButtonEvent &ev)
1844{
1845 int reportmode = 0, clickintime;
1846
1847 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1848
1849 if (!bypass_keystate)
1850 reportmode = !! (priv_modes & PrivMode_mouse_report);
1851
1852 /*
1853 * VT window processing of button press
1854 */
1855 if (ev.window == vt)
1856 {
1857 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1858 return;
1859
1860#if ISO_14755
1861 // 5.4
1862 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1863 {
1864 iso14755_54 (ev.x, ev.y);
1865 return;
1866 }
1867#endif
1868
1869 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1870
1871 if (reportmode)
1872 {
1873 /* mouse report from vt window */
1874 /* save the xbutton state (for ButtonRelease) */
1875 MEvent.state = ev.state;
1876#ifdef MOUSE_REPORT_DOUBLECLICK
1877 if (ev.button == MEvent.button && clickintime)
1878 {
1879 /* same button, within alloted time */
1880 MEvent.clicks++;
1881
1882 if (MEvent.clicks > 1)
1883 {
1884 /* only report double clicks */
1885 MEvent.clicks = 2;
1886 mouse_report (ev);
1887
1888 /* don't report the release */
1889 MEvent.clicks = 0;
1890 MEvent.button = AnyButton;
1891 }
1892 }
1893 else
1894 {
1895 /* different button, or time expired */
1896 MEvent.clicks = 1;
1897 MEvent.button = ev.button;
1898 mouse_report (ev);
1899 }
1900#else
1901 MEvent.button = ev.button;
1902 mouse_report (ev);
1903#endif /* MOUSE_REPORT_DOUBLECLICK */
1904
1905 }
1906 else
1907 {
1908 if (ev.button != MEvent.button)
1909 MEvent.clicks = 0;
1910
1911 switch (ev.button)
1912 {
1913 case Button1:
1914 /* allow meta + click to select rectangular areas */
1915 /* should be done in screen.C */
1916#if ENABLE_FRILLS
1917 selection.rect = !!(ev.state & ModMetaMask);
1918#else
1919 selection.rect = false;
1920#endif
1921
1922 /* allow shift+left click to extend selection */
1923 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1924 {
1925 if (MEvent.button == Button1 && clickintime)
1926 selection_rotate (ev.x, ev.y);
1927 else
1928 selection_extend (ev.x, ev.y, 1);
1929 }
1930 else
1931 {
1932 if (MEvent.button == Button1 && clickintime)
1933 MEvent.clicks++;
1934 else
1935 MEvent.clicks = 1;
1936
1937 selection_click (MEvent.clicks, ev.x, ev.y);
1938 }
1939
1940 MEvent.button = Button1;
1941 break;
1942
1943 case Button3:
1944 if (MEvent.button == Button3 && clickintime)
1945 selection_rotate (ev.x, ev.y);
1946 else
1947 selection_extend (ev.x, ev.y, 1);
1948
1949 MEvent.button = Button3;
1950 break;
1951 }
1952 }
1953
1954 MEvent.time = ev.time;
1955 return;
1956 }
1957
1958 /*
1959 * Scrollbar window processing of button press
1960 */
1961 if (isScrollbarWindow (ev.window))
1962 {
1963 scrollBar.setIdle ();
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 ((scrollBar.style == R_SB_NEXT
1983 && scrollbarnext_upButton (ev.y))
1984 || (scrollBar.style == R_SB_RXVT
1985 && scrollbarrxvt_upButton (ev.y)))
1986 tt_printf ("\033[A");
1987 else if ((scrollBar.style == R_SB_NEXT
1988 && scrollbarnext_dnButton (ev.y))
1989 || (scrollBar.style == R_SB_RXVT
1990 && scrollbarrxvt_dnButton (ev.y)))
1991 tt_printf ("\033[B");
1992 else
1993 switch (ev.button)
1994 {
1995 case Button2:
1996 tt_printf ("\014");
1997 break;
1998 case Button1:
1999 tt_printf ("\033[6~");
2000 break;
2001 case Button3:
2002 tt_printf ("\033[5~");
2003 break;
2004 }
2005 }
2006 else
2007#endif /* NO_SCROLLBAR_REPORT */
2008
2009 {
2010 char upordown = 0;
2011
2012 if (scrollBar.style == R_SB_NEXT)
2013 {
2014 if (scrollbarnext_upButton (ev.y))
2015 upordown = -1; /* up */
2016 else if (scrollbarnext_dnButton (ev.y))
2017 upordown = 1; /* down */
2018 }
2019 else if (scrollBar.style == R_SB_RXVT)
2020 {
2021 if (scrollbarrxvt_upButton (ev.y))
2022 upordown = -1; /* up */
2023 else if (scrollbarrxvt_dnButton (ev.y))
2024 upordown = 1; /* down */
2025 }
2026 if (upordown)
2027 {
2028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2029 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2030#endif
2031 if (scr_page (upordown < 0 ? UP : DN, 1))
2032 {
2033 if (upordown < 0)
2034 scrollBar.setUp ();
2035 else
2036 scrollBar.setDn ();
2037 }
2038 }
2039 else
2040 switch (ev.button)
2041 {
2042 case Button2:
2043 switch (scrollbar_align)
2044 {
2045 case R_SB_ALIGN_TOP:
2046 csrO = 0;
2047 break;
2048 case R_SB_ALIGN_CENTRE:
2049 csrO = (scrollBar.bot - scrollBar.top) / 2;
2050 break;
2051 case R_SB_ALIGN_BOTTOM:
2052 csrO = scrollBar.bot - scrollBar.top;
2053 break;
2054 }
2055
2056 if (scrollBar.style == R_SB_XTERM
2057 || scrollbar_above_slider (ev.y)
2058 || scrollbar_below_slider (ev.y))
2059 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2060
2061 scrollBar.setMotion ();
2062 break;
2063
2064 case Button1:
2065 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2066 csrO = ev.y - scrollBar.top;
2067 /* FALLTHROUGH */
2068
2069 case Button3:
2070 if (scrollBar.style != R_SB_XTERM)
2071 {
2072 if (scrollbar_above_slider (ev.y))
2073# ifdef RXVT_SCROLL_FULL
2074 scr_page (UP, nrow - 1);
2075# else
2076 scr_page (UP, nrow / 4);
2077# endif
2078 else if (scrollbar_below_slider (ev.y))
2079# ifdef RXVT_SCROLL_FULL
2080 scr_page (DN, nrow - 1);
2081# else
2082 scr_page (DN, nrow / 4);
2083# endif
2084 else
2085 scrollBar.setMotion ();
2086 }
2087 else
2088 {
2089 scr_page ((ev.button == Button1 ? DN : UP),
2090 (nrow
2091 * scrollbar_position (ev.y)
2092 / scrollbar_size ()));
2093 }
2094
2095 break;
2096 }
2097 }
2098
2099 return;
2100 }
2101}
2102
2103void
2104rxvt_term::button_release (XButtonEvent &ev)
2105{
2106 int reportmode = 0;
2107
2108 csrO = 0; /* reset csr Offset */
2109 if (!bypass_keystate)
2110 reportmode = !! (priv_modes & PrivMode_mouse_report);
2111
2112 if (scrollbar_isUpDn ())
2113 {
2114 scrollBar.setIdle ();
2115 scrollbar_show (0);
2116 }
2117
2118#ifdef SELECTION_SCROLLING
2119 if (sel_scroll_ev.active)
2120 sel_scroll_ev.stop();
2121#endif
2122
2123 if (ev.window == vt)
2124 {
2125 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2126 return;
2127
2128#if ISO_14755
2129 // 5.4
2130 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2131 return;
2132#endif
2133
2134 if (reportmode)
2135 {
2136 /* mouse report from vt window */
2137 /* don't report release of wheel "buttons" */
2138 if (ev.button >= 4)
2139 return;
2140#ifdef MOUSE_REPORT_DOUBLECLICK
2141 /* only report the release of 'slow' single clicks */
2142 if (MEvent.button != AnyButton
2143 && (ev.button != MEvent.button
2144 || (ev.time - MEvent.time
2145 > MULTICLICK_TIME / 2)))
2146 {
2147 MEvent.clicks = 0;
2148 MEvent.button = AnyButton;
2149 mouse_report (ev);
2150 }
2151#else /* MOUSE_REPORT_DOUBLECLICK */
2152 MEvent.button = AnyButton;
2153 mouse_report (ev);
2154#endif /* MOUSE_REPORT_DOUBLECLICK */
2155 return;
2156 }
2157
2158 /*
2159 * dumb hack to compensate for the failure of click-and-drag
2160 * when overriding mouse reporting
2161 */
2162 if (priv_modes & PrivMode_mouse_report
2163 && bypass_keystate
2164 && ev.button == Button1 && MEvent.clicks <= 1)
2165 selection_extend (ev.x, ev.y, 0);
2166
2167 switch (ev.button)
2168 {
2169 case Button1:
2170 case Button3:
2171 selection_make (ev.time);
2172 break;
2173
2174 case Button2:
2175 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2176 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2177 break;
2178
2179#ifdef MOUSE_WHEEL
2180 case Button4:
2181 case Button5:
2182 {
2183 int i;
2184 page_dirn v;
2185
2186 v = ev.button == Button4 ? UP : DN;
2187
2188 if (ev.state & ShiftMask)
2189 i = 1;
2190 else if (option (Opt_mouseWheelScrollPage))
2191 i = nrow - 1;
2192 else
2193 i = 5;
2194
2195# ifdef MOUSE_SLIP_WHEELING
2196 if (ev.state & ControlMask)
2197 {
2198 mouse_slip_wheel_speed += v ? -1 : 1;
2199 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2200 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2201
2202 if (slip_wheel_ev.at < NOW)
2203 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2204
2205 slip_wheel_ev.start ();
2206 }
2207 else
2208 {
2209# endif
2210 scr_page (v, i);
2211 scrollbar_show (1);
2212# ifdef MOUSE_SLIP_WHEELING
2213 }
2214# endif
2215 }
2216 break;
2217#endif
2218 }
2219 }
2220}
2221
2222/*}}} */
2223
2224bool
2225rxvt_term::cmd_parse ()
2226{
2227 bool flag = false;
2228 wchar_t ch = NOCHAR;
2229 char *seq_begin; // remember start of esc-sequence here
2230
2231 for (;;)
2232 {
2233 if (ch == NOCHAR)
2234 {
2235 seq_begin = cmdbuf_ptr;
2236 ch = next_char ();
2237
2238 if (ch == NOCHAR)
2239 break;
2240 }
2241
2242 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2243 {
789 if (!seen_input) 2244 if (!seen_input)
790 { 2245 {
791 seen_input = 1; 2246 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2247 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2248 // they first read the screensize and then install a SIGWINCH handler.
2249 // some window managers resize the window early, and these programs
2250 // then sometimes get the size wrong.
2251 // unfortunately other programs are even more buggy and dislike
2252 // being sent SIGWINCH, so only do it when we were in fact being
2253 // resized.
2254 if (seen_resize && cmd_pid)
2255 kill (-cmd_pid, SIGWINCH);
794 } 2256 }
795 2257
796 uint32_t ch = NOCHAR; 2258 /* Read a text string from the input buffer */
2259 wchar_t buf[UBUFSIZ];
2260 bool refreshnow = false;
2261 int nlines = 0;
2262 wchar_t *str = buf;
2263 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2264
798 for (;;) 2265 for (;;)
799 { 2266 {
800 if (ch == NOCHAR) 2267 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2268 break;
805 2269
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2270 *str++ = ch;
2271
2272 if (ch == C0_LF || str >= eol)
807 { 2273 {
808 /* Read a text string from the input buffer */ 2274 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2275 nlines++;
812 uint32_t *str = buf;
813 2276
814 *str++ = ch; 2277 refresh_count++;
815 2278
816 for (;;) 2279 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
817 { 2280 {
818 ch = next_char (); 2281 refresh_count = 0;
819 2282
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2283 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
821 break;
822 else
823 { 2284 {
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true; 2285 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR; 2286 ch = NOCHAR;
844 break; 2287 break;
845 }
846 } 2288 }
847 } 2289 }
848 2290
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2291 // scr_add_lines only works for nlines <= nrow - 1.
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow) 2292 if (nlines >= nrow - 1)
861 { 2293 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2294 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
863 refresh_limit++; 2295 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2296 scr_add_lines (buf, str - buf, nlines);
864 2297
865 rxvt_scr_refresh (this, refresh_type); 2298 nlines = 0;
2299 str = buf;
2300 eol = str + min (ncol, UBUFSIZ);
866 } 2301 }
867 2302
2303 if (str >= eol)
2304 {
2305 if (eol >= buf + UBUFSIZ)
2306 {
2307 ch = NOCHAR;
2308 break;
2309 }
2310 else
2311 eol = min (eol + ncol, buf + UBUFSIZ);
2312 }
2313
868 } 2314 }
869 else
870 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882 2315
883 ch = NOCHAR; 2316 seq_begin = cmdbuf_ptr;
884 } 2317 ch = next_char ();
885 } 2318 }
2319
2320 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2321 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2322 scr_add_lines (buf, str - buf, nlines);
2323
2324 /*
2325 * If there have been a lot of new lines, then update the screen
2326 * What the heck we'll cheat and only refresh less than every page-full.
2327 * if skipScroll is enabled.
2328 */
2329 if (refreshnow)
2330 {
2331 flag = true;
2332 scr_refresh ();
2333 want_refresh = 1;
2334 }
2335
2336 }
2337 else
886 } 2338 {
2339 try
2340 {
2341 process_nonprinting (ch);
2342 }
2343 catch (const class out_of_input &o)
2344 {
2345 // we ran out of input, retry later
2346 cmdbuf_ptr = seq_begin;
2347 break;
2348 }
2349
2350 ch = NOCHAR;
2351 }
2352 }
2353
2354 return flag;
2355}
2356
2357// read the next character
2358wchar_t
2359rxvt_term::next_char () NOTHROW
2360{
2361 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2362 {
888} 2363 // assume 7-bit to be ascii ALWAYS
2364 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2365 return *cmdbuf_ptr++;
889 2366
890// read the next character, currently handles UTF-8 2367 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2368 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2369
2370 if (len == (size_t)-2)
2371 {
2372 // the mbstate stores incomplete sequences. didn't know this :/
2373 cmdbuf_ptr = cmdbuf_endp;
2374 break;
2375 }
2376
2377 if (len == (size_t)-1)
2378 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2379
2380 // assume wchar == unicode
2381 cmdbuf_ptr += len;
2382 return wc & UNICODE_MASK;
2383 }
2384
2385 return NOCHAR;
2386}
2387
2388// read the next octet
892uint32_t 2389uint32_t
893rxvt_term::next_char () 2390rxvt_term::next_octet () NOTHROW
894{ 2391{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2392 return cmdbuf_ptr < cmdbuf_endp
898 { 2393 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2394 : NOCHAR;
900
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++;
906
907 /* continuation */
908 s.reg = (s.reg << 6) | (ch & 0x7f);
909
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 }
921
922 if ((ch & 0xc0) == 0xc0)
923 {
924 cmdbuf_ptr++;
925
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 }
941
942 return NOCHAR;
943} 2395}
944 2396
2397static class out_of_input out_of_input;
2398
945/* rxvt_cmd_getc() - Return next input character */ 2399/* rxvt_cmd_getc () - Return next input character */
946/* 2400/*
947 * Return the next input character after first passing any keyboard input 2401 * Return the next input character after first passing any keyboard input
948 * to the command. 2402 * to the command.
949 */ 2403 */
950/* INTPROTO */ 2404wchar_t
2405rxvt_term::cmd_getc () THROW ((class out_of_input))
2406{
2407 wchar_t c = next_char ();
2408
2409 if (c == NOCHAR)
2410 throw out_of_input;
2411
2412 return c;
2413}
2414
951uint32_t 2415uint32_t
952rxvt_cmd_getc(pR) 2416rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2417{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2418 uint32_t c = next_octet ();
2419
957 if (c != NOCHAR) 2420 if (c == NOCHAR)
958 return c; 2421 throw out_of_input;
959 2422
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2423 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2424}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151 struct timeval tp;
1152
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) {
1236 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1238 break;
1239
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease:
1242 {
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break;
1253 }
1254#endif
1255
1256 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 break;
1259
1260 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ClientMessage:
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1267 R->destroy ();
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1274 /* Get Dnd data */
1275 Atom ActualType;
1276 int ActualFormat;
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1279
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /*
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1310 */
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1313 {
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1316 break;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1319 break;
1320 default:
1321 R->refresh_type = NO_REFRESH;
1322 break;
1323 }
1324 break;
1325
1326 case FocusIn:
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1330#ifdef USE_XIM
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340
1341 case FocusOut:
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1345#ifdef USE_XIM
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1359 int height, width;
1360
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1389 break;
1390
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 break;
1400
1401 case UnmapNotify:
1402 R->TermWin.mapped = 0;
1403 break;
1404
1405 case MapNotify:
1406 R->TermWin.mapped = 1;
1407 break;
1408
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /*
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1420 */
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434
1435 case GraphicsExpose:
1436 case Expose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438#ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1441#else
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 {
1580#if RXVT_GRAPHICS
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1587 if (reportmode)
1588 {
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592#ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1594 {
1595 /* same button, within alloted time */
1596 R->MEvent.clicks++;
1597 if (R->MEvent.clicks > 1)
1598 {
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else
1609 {
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1614 }
1615#else
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618#endif /* MOUSE_REPORT_DOUBLECLICK */
1619 }
1620 else
1621 {
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1624 switch (ev->button)
1625 {
1626 case Button1:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break;
1634
1635 case Button3:
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break;
1642 }
1643 }
1644 R->MEvent.time = ev->time;
1645 return;
1646 }
1647 }
1648
1649/*
1650 * Scrollbar window processing of button press
1651 */
1652 if (isScrollbarWindow(ev->window))
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743
1744 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1747 /* FALLTHROUGH */
1748
1749 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1756# endif
1757 else if (scrollbar_below_slider(ev->y))
1758# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1760# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1762# endif
1763 else
1764 scrollbar_setMotion();
1765 } else {
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1767 (R->TermWin.nrow
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1770 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783}
1784
1785/* INTPROTO */
1786void
1787rxvt_button_release(pR_ XButtonEvent *ev)
1788{
1789 int reportmode = 0;
1790
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1794
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 }
1802#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1804#endif
1805 if (ev->window == R->TermWin.vt)
1806 {
1807#ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1810 else
1811#endif
1812 {
1813 if (reportmode)
1814 {
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1818 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1825 {
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1829 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return;
1835 }
1836 /*
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1839 */
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1844
1845 switch (ev->button) {
1846 case Button1:
1847 case Button3:
1848 rxvt_selection_make(aR_ ev->time);
1849 break;
1850 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1852 break;
1853#ifdef MOUSE_WHEEL
1854 case Button4:
1855 case Button5:
1856 {
1857 int i, v;
1858
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1861 i = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1864 else
1865 i = 5;
1866# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1868 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1871 }
1872# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 {
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1883 }
1884# endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081}
2082#endif
2083
2084/*}}} */
2085 2425
2086/*{{{ print pipe */ 2426/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2427/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2428#ifdef PRINTPIPE
2089/* EXTPROTO */ 2429FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2430rxvt_term::popen_printer ()
2092{ 2431{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2432 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2433
2095 if (stream == NULL) 2434 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2435 rxvt_warn ("can't open printer pipe, not printing.\n");
2436
2097 return stream; 2437 return stream;
2098} 2438}
2099 2439
2100/* EXTPROTO */
2101int 2440int
2102rxvt_pclose_printer (FILE *stream) 2441rxvt_term::pclose_printer (FILE *stream)
2103{ 2442{
2104 fflush (stream); 2443 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2444 return pclose (stream);
2111# endif
2112} 2445}
2113 2446
2114/* 2447/*
2115 * simulate attached vt100 printer 2448 * simulate attached vt100 printer
2116 */ 2449 */
2117/* INTPROTO */
2118void 2450void
2119rxvt_process_print_pipe(pR) 2451rxvt_term::process_print_pipe ()
2120{ 2452{
2121 int done; 2453 int done;
2122 FILE *fd; 2454 FILE *fd;
2123 2455
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2456 if ((fd = popen_printer ()) == NULL)
2125 return; 2457 return;
2126 2458
2127/* 2459 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2460 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2461 * is received.
2130 */ 2462 */
2131 for (done = 0; !done;) { 2463 for (done = 0; !done;)
2464 {
2132 unsigned char buf[8]; 2465 unsigned char buf[8];
2133 unsigned char ch; 2466 unicode_t ch;
2134 unsigned int i, len; 2467 unsigned int i, len;
2135 2468
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2469 if ((ch = cmd_getc ()) != C0_ESC)
2470 {
2137 if (putc(ch, fd) == EOF) 2471 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2472 break; /* done = 1 */
2139 } else { 2473 }
2474 else
2475 {
2140 len = 0; 2476 len = 0;
2141 buf[len++] = ch; 2477 buf[len++] = ch;
2142 2478
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2479 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2480 {
2145 buf[len++] = '?'; 2481 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2482 {
2147 } 2483 buf[len++] = '?';
2484 ch = cmd_getc ();
2485 }
2148 if ((buf[len++] = ch) == '4') { 2486 if ((buf[len++] = ch) == '4')
2487 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2488 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2489 break; /* done = 1 */
2151 } 2490 }
2491 }
2492
2493 for (i = 0; i < len; i++)
2494 if (putc (buf[i], fd) == EOF)
2495 {
2496 done = 1;
2497 break;
2498 }
2499 }
2152 } 2500 }
2153 for (i = 0; i < len; i++) 2501
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2502 pclose_printer (fd);
2161} 2503}
2162#endif /* PRINTPIPE */ 2504#endif /* PRINTPIPE */
2163/*}}} */ 2505/*}}} */
2164 2506
2165/* *INDENT-OFF* */ 2507/* *INDENT-OFF* */
2166enum { 2508enum {
2167 C1_40 = 0x40, 2509 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2510 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2169 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2511 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2170 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2512 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2171 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2513 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2514};
2173/* *INDENT-ON* */ 2515/* *INDENT-ON* */
2174 2516
2175/*{{{ process non-printing single characters */ 2517/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2518void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2519rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2520{
2180 switch (ch) { 2521 switch (ch)
2522 {
2523 case C0_ESC:
2524 process_escape_seq ();
2525 break;
2181 case C0_ENQ: /* terminal Status */ 2526 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2527 if (rs[Rs_answerbackstring])
2183 R->tt_write( 2528 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2529 else
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2530 tt_write (VT100_ANS, strlen (VT100_ANS));
2186 else 2531 break;
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2189 break;
2190 case C0_BEL: /* bell */ 2532 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2533 scr_bell ();
2192 break; 2534 break;
2193 case C0_BS: /* backspace */ 2535 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2536 scr_backspace ();
2195 break; 2537 break;
2196 case C0_HT: /* tab */ 2538 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2539 scr_tab (1);
2198 break; 2540 break;
2199 case C0_CR: /* carriage return */ 2541 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2542 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2543 break;
2202 case C0_VT: /* vertical tab, form feed */ 2544 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2545 case C0_FF:
2204 case C0_LF: /* line feed */ 2546 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2547 scr_index (UP);
2206 break; 2548 break;
2207 case C0_SO: /* shift out - acs */ 2549 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2550 scr_charset_choose (1);
2209 break; 2551 break;
2210 case C0_SI: /* shift in - acs */ 2552 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2553 scr_charset_choose (0);
2212 break; 2554 break;
2555
2556#ifdef EIGHT_BIT_CONTROLS
2557 // 8-bit controls
2558 case 0x90: /* DCS */
2559 process_dcs_seq ();
2560 break;
2561 case 0x9b: /* CSI */
2562 process_csi_seq ();
2563 break;
2564 case 0x9d: /* OSC */
2565 process_osc_seq ();
2566 break;
2567#endif
2213 } 2568 }
2214} 2569}
2215/*}}} */ 2570/*}}} */
2216 2571
2217 2572
2218/*{{{ process VT52 escape sequences */ 2573/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 2574void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 2575rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 2576{
2223 int row, col; 2577 int row, col;
2578
2579 switch (ch)
2224 2580 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2581 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2582 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2583 break;
2229 case 'B': /* cursor down */ 2584 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2585 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2586 break;
2232 case 'C': /* cursor right */ 2587 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2588 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 2589 break;
2235 case 'D': /* cursor left */ 2590 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2591 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 2592 break;
2238 case 'H': /* cursor home */ 2593 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 2594 scr_gotorc (0, 0, 0);
2240 break; 2595 break;
2241 case 'I': /* cursor up and scroll down if needed */ 2596 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 2597 scr_index (DN);
2243 break; 2598 break;
2244 case 'J': /* erase to end of screen */ 2599 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 2600 scr_erase_screen (0);
2246 break; 2601 break;
2247 case 'K': /* erase to end of line */ 2602 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 2603 scr_erase_line (0);
2249 break; 2604 break;
2250 case 'Y': /* move to specified row and col */ 2605 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 2606 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 2607 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2608 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 2609 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 2610 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 2611 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 2612 scr_gotorc (row, col, 0);
2258 break; 2613 break;
2259 case 'Z': /* identify the terminal type */ 2614 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2615 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 2616 break;
2262 case '<': /* turn off VT52 mode */ 2617 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 2618 PrivMode (0, PrivMode_vt52);
2264 break; 2619 break;
2265 case 'F': /* use special graphics character set */ 2620 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 2621 case 'G': /* use regular character set */
2267 /* unimplemented */ 2622 /* unimplemented */
2268 break; 2623 break;
2269 case '=': /* use alternate keypad mode */ 2624 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 2625 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 2626 /* unimplemented */
2272 break; 2627 break;
2273 } 2628 }
2274} 2629}
2275/*}}} */ 2630/*}}} */
2276 2631
2277 2632
2278/*{{{ process escape sequences */ 2633/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 2634void
2281rxvt_process_escape_seq(pR) 2635rxvt_term::process_escape_seq ()
2282{ 2636{
2283 unsigned char ch = rxvt_cmd_getc(aR); 2637 unicode_t ch = cmd_getc ();
2284 2638
2285 if (R->PrivateModes & PrivMode_vt52) { 2639 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 2640 {
2641 process_escape_vt52 (ch);
2642 return;
2643 }
2644
2290 switch (ch) { 2645 switch (ch)
2646 {
2291 /* case 1: do_tek_mode (); break; */ 2647 /* case 1: do_tek_mode (); break; */
2292 case '#': 2648 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 2649 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 2650 scr_E ();
2295 break; 2651 break;
2296 case '(': 2652 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2653 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 2654 break;
2299 case ')': 2655 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 2657 break;
2302 case '*': 2658 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2659 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 2660 break;
2305 case '+': 2661 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2662 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 2663 break;
2308#ifdef MULTICHAR_SET 2664#if !ENABLE_MINIMAL
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 2665 case '6':
2315 rxvt_scr_backindex(aR); 2666 scr_backindex ();
2316 break; 2667 break;
2317#endif 2668#endif
2318 case '7': 2669 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 2670 scr_cursor (SAVE);
2320 break; 2671 break;
2321 case '8': 2672 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 2673 scr_cursor (RESTORE);
2323 break; 2674 break;
2324#ifndef NO_FRILLS 2675#if !ENABLE_MINIMAL
2325 case '9': 2676 case '9':
2326 rxvt_scr_forwardindex(aR); 2677 scr_forwardindex ();
2327 break; 2678 break;
2328#endif 2679#endif
2329 case '=': 2680 case '=':
2330 case '>': 2681 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 2682 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 2683 break;
2333 2684
2334 case C1_40: 2685 case C1_40:
2335 rxvt_cmd_getc(aR); 2686 cmd_getc ();
2336 break; 2687 break;
2337 case C1_44: 2688 case C1_44:
2338 rxvt_scr_index(aR_ UP); 2689 scr_index (UP);
2339 break; 2690 break;
2340 2691
2341 /* 8.3.87: NEXT LINE */ 2692 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 2693 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 2694 {
2347 break; 2695 wchar_t nlcr[] = { C0_LF, C0_CR };
2696 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2697 }
2698 break;
2348 2699
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 2700 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 2701 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 2702 process_graphics ();
2352 break; 2703 break;
2353 2704
2354 /* 8.3.63: CHARACTER TABULATION SET */ 2705 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 2706 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 2707 scr_set_tab (1);
2357 break; 2708 break;
2358 2709
2359 /* 8.3.105: REVERSE LINE FEED */ 2710 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 2711 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 2712 scr_index (DN);
2362 break; 2713 break;
2363 2714
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 2715 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 2716 /*case C1_SS2: scr_single_shift (2); break; */
2366 2717
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 2718 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 2719 /*case C1_SS3: scr_single_shift (3); break; */
2369 2720
2370 /* 8.3.27: DEVICE CONTROL STRING */ 2721 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 2722 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 2723 process_dcs_seq ();
2373 break; 2724 break;
2374 2725
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2726 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 2727 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2728 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 2729 break; /* steal obsolete ESC [ c */
2380 2730
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2731 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 2732 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 2733 process_csi_seq ();
2384 break; 2734 break;
2385 2735
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2736 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 2737 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 2738 process_osc_seq ();
2389 break; 2739 break;
2390 2740
2391 /* 8.3.106: RESET TO INITIAL STATE */ 2741 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 2742 case 'c':
2393 rxvt_scr_poweron(aR); 2743 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 2744 scr_poweron ();
2395 break; 2745 scrollbar_show (1);
2746 break;
2396 2747
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2748 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 2749 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 2750 scr_charset_choose (2);
2400 break; 2751 break;
2401 2752
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2753 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 2754 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 2755 scr_charset_choose (3);
2405 break; 2756 break;
2406 } 2757 }
2407} 2758}
2408/*}}} */ 2759/*}}} */
2409 2760
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2761/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 2762/* *INDENT-OFF* */
2412enum { 2763enum {
2413 CSI_ICH = 0x40, 2764 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2765 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2415 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2766 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2416 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2767 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2417 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2768 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2418 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2769 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2419 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2770 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2420 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2771 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2421 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2772 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 2773};
2423 2774
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2775#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2776 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2777 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 2778#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2779 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 2780
2430const unsigned char csi_defaults[] = { 2781const unsigned char csi_defaults[] =
2782 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2783 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2432 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2784 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2433 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2785 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2434 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2786 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2435 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2787 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2436 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2788 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2437 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2789 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2438 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2790 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 2791 };
2440/* *INDENT-ON* */ 2792/* *INDENT-ON* */
2441 2793
2442/* INTPROTO */
2443void 2794void
2444rxvt_process_csi_seq(pR) 2795rxvt_term::process_csi_seq ()
2445{ 2796{
2446 unsigned char ch, priv, i; 2797 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 2798 unsigned int nargs, p;
2448 int n, ndef; 2799 int n, ndef;
2449 int arg[ESC_ARGS]; 2800 int arg[ESC_ARGS] = { };
2450 2801
2451 for (nargs = ESC_ARGS; nargs > 0;) 2802 nargs = 0;
2452 arg[--nargs] = 0;
2453 2803
2454 priv = 0; 2804 priv = 0;
2805 ch = cmd_getc ();
2806 if (ch >= '<' && ch <= '?')
2807 { /* '<' '=' '>' '?' */
2808 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 2809 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 2810 }
2811
2460/* read any numerical arguments */ 2812 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 2813 for (n = -1; ch < CSI_ICH; )
2814 {
2462 if (isdigit(ch)) { 2815 if (isdigit (ch))
2816 {
2463 if (n < 0) 2817 if (n < 0)
2464 n = ch - '0'; 2818 n = ch - '0';
2465 else 2819 else
2466 n = n * 10 + ch - '0'; 2820 n = n * 10 + ch - '0';
2821 }
2467 } else if (ch == ';') { 2822 else if (ch == ';')
2823 {
2468 if (nargs < ESC_ARGS) 2824 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 2825 arg[nargs++] = n;
2470 n = -1; 2826 n = -1;
2471 } else if (ch == '\b') { 2827 }
2472 rxvt_scr_backspace(aR); 2828 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 2829 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 2830
2831 ch = cmd_getc ();
2832 }
2833
2834 if (ch > CSI_7F)
2475 return; 2835 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 2836
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 2837 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 2838 arg[nargs++] = n;
2487 2839
2488 i = ch - CSI_ICH; 2840 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 2841 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 2842 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 2843 if (arg[p] == -1)
2492 arg[p] = ndef; 2844 arg[p] = ndef;
2493 2845
2494#ifdef DEBUG_CMD 2846 /*
2495 fprintf(stderr, "CSI ");
2496 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch);
2499#endif
2500
2501/*
2502 * private mode handling 2847 * private mode handling
2503 */ 2848 */
2504 if (priv) { 2849 if (priv)
2505 switch (priv) { 2850 {
2506 case '>': 2851 switch (priv)
2852 {
2853 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 2854 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2855 {
2509 break; 2856 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2510 case '?': 2857 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2858 //
2859 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2860 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2861 // that we do not support xterm mouse reporting (should be 95 when we do).
2862 //
2863 tt_printf ("\033[>%d;94;0c", 'U');
2864 }
2865 break;
2866 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2867 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2868 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 2869 break;
2514 } 2870 }
2515 return; 2871 return;
2516 } 2872 }
2517 2873
2518 switch (ch) { 2874 switch (ch)
2519/* 2875 {
2876 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2877 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 2878 */
2522#ifdef PRINTPIPE 2879#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2880 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 2881 switch (arg[0])
2882 {
2525 case 0: /* initiate transfer to primary aux device */ 2883 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 2884 scr_printscreen (0);
2527 break; 2885 break;
2528 case 5: /* start relay to primary aux device */ 2886 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 2887 process_print_pipe ();
2888 break;
2889 }
2530 break; 2890 break;
2531 }
2532 break;
2533#endif 2891#endif
2534 2892
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2893 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2894 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 2895 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 2896 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2897 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2898 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2899 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 2900 break;
2543 2901
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2902 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2903 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 2904#ifdef ISO6429
2547 arg[0] = -arg[0]; 2905 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 2906#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 2907 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 2908#endif
2551 /* FALLTHROUGH */ 2909 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2910 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2911 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 2912#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2913 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 2914#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2915 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 2916#endif
2559 break; 2917 break;
2560 2918
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2919 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 2920 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 2921 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2922 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2923 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 2924 break;
2567 2925
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2926 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2927 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2928 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 2929 break;
2572 2930
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2931 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2932 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 2933 break;
2576 2934
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2935 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2936 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2937 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 2938 break;
2581 2939
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2940 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 2941 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 2942 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2943 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 2944 scr_tab (arg[0]);
2587 break; 2945 break;
2588 2946
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2947 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 2948 scr_erase_screen (arg[0]);
2591 break; 2949 break;
2592 2950
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2951 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 2952 scr_erase_line (arg[0]);
2595 break; 2953 break;
2596 2954
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2955 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2956 scr_insdel_chars (arg[0], INSERT);
2599 break; 2957 break;
2600 2958
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2959 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2960 scr_insdel_lines (arg[0], INSERT);
2603 break; 2961 break;
2604 2962
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2963 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2964 scr_insdel_lines (arg[0], DELETE);
2607 break; 2965 break;
2608 2966
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2967 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2968 scr_insdel_chars (arg[0], ERASE);
2611 break; 2969 break;
2612 2970
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2971 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2972 scr_insdel_chars (arg[0], DELETE);
2615 break; 2973 break;
2616 2974
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2975 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 2976 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 2977 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2978 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2979 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 2980 break;
2623 2981
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2982 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 2983 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 2984 break;
2627 break;
2628 2985
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2986 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 2987 process_sgr_mode (nargs, arg);
2631 break; 2988 break;
2632 2989
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2990 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 2991 switch (arg[0])
2992 {
2635 case 5: /* DSR requested */ 2993 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 2994 tt_printf ("\033[0n");
2637 break; 2995 break;
2638 case 6: /* CPR requested */ 2996 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 2997 scr_report_position ();
2640 break; 2998 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 2999 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3000 if (option (Opt_insecure))
2644 break; 3001 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3002 break;
2646 case 8: /* unofficial extension */ 3003 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3004 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3005 break;
3006 }
2648 break; 3007 break;
2649 }
2650 break;
2651 3008
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3009 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3010 switch (arg[0])
3011 {
2654 case 0: /* char tab stop cleared at active position */ 3012 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3013 scr_set_tab (0);
2656 break; 3014 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3015 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3016 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3017 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3018 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3019 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3020 scr_set_tab (-1);
3021 break;
3022 }
2663 break; 3023 break;
2664 }
2665 break;
2666 3024
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3025 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3026 switch (arg[0])
3027 {
2669 case 0: /* char tab stop set at active position */ 3028 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3029 scr_set_tab (1);
2671 break; /* = ESC H */ 3030 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3031 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3032 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3033 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3034 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3035 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3036 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3037 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3038 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3039 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3040 /* case 6: */ /* all line tab stops are cleared */
2682 } 3041 }
2683 break; 3042 break;
2684 3043
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3044 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3045 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3046 scr_insert_mode (0);
2688 break; 3047 else if (arg[0] == 20)
3048 priv_modes &= ~PrivMode_LFNL;
3049 break;
2689 3050
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3051 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3052 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3053 scr_insert_mode (1);
2693 break; 3054 else if (arg[0] == 20)
3055 priv_modes |= PrivMode_LFNL;
3056 break;
2694 3057
2695/* 3058 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3059 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3060 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3061 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3062 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3063 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3064 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3065 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3066 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3067 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3068 break;
2706 3069
2707 case CSI_73: 3070 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3071 scr_cursor (SAVE);
2709 break; 3072 break;
2710 case CSI_75: 3073 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3074 scr_cursor (RESTORE);
2712 break; 3075 break;
2713 3076
2714#ifndef NO_FRILLS 3077#if !ENABLE_MINIMAL
2715 case CSI_74: 3078 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3079 process_window_ops (arg, nargs);
2717 break; 3080 break;
2718#endif 3081#endif
2719 3082
2720 case CSI_78: /* DECREQTPARM */ 3083 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3084 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3085 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3086 break;
2724 3087
2725 default: 3088 default:
2726 break; 3089 break;
2727 } 3090 }
2728} 3091}
2729/*}}} */ 3092/*}}} */
2730 3093
2731#ifndef NO_FRILLS 3094#if !ENABLE_MINIMAL
2732/* ARGSUSED */ 3095/* ARGSUSED */
2733/* INTPROTO */
2734void 3096void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3097rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3098{
2737 int x, y; 3099 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3100 XWindowAttributes wattr;
2742 Window wdummy; 3101 Window wdummy;
2743 3102
3103 dLocal (Display *, dpy);
3104
2744 if (nargs == 0) 3105 if (nargs == 0)
2745 return; 3106 return;
3107
2746 switch (args[0]) { 3108 switch (args[0])
3109 {
2747 /* 3110 /*
2748 * commands 3111 * commands
2749 */ 3112 */
2750 case 1: /* deiconify window */ 3113 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3114 XMapWindow (dpy, parent[0]);
2752 break; 3115 break;
2753 case 2: /* iconify window */ 3116 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3117 XIconifyWindow (dpy, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3118 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3119 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3120 XMoveWindow (dpy, parent[0], args[1], args[2]);
2759 break; 3121 break;
2760 case 4: /* set size (pixels) */ 3122 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3123 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3124 break;
2763 case 5: /* raise window */ 3125 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3126 XRaiseWindow (dpy, parent[0]);
2765 break; 3127 break;
2766 case 6: /* lower window */ 3128 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3129 XLowerWindow (dpy, parent[0]);
2768 break; 3130 break;
2769 case 7: /* refresh window */ 3131 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3132 scr_touch (true);
2771 break; 3133 break;
2772 case 8: /* set size (chars) */ 3134 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3135 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3136 (unsigned int) (args[1] * fheight));
2775 break; 3137 break;
3138
3139 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3140 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3141 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3142 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3143 (unsigned int) (args[1] * fheight));
2780 break; 3144 break;
3145
2781 /* 3146 /*
2782 * reports - some output format copied from XTerm 3147 * reports - some output format copied from XTerm
2783 */ 3148 */
2784 case 11: /* report window state */ 3149 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3150 XGetWindowAttributes (dpy, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3151 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3152 break;
2788 case 13: /* report window position */ 3153 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3154 XGetWindowAttributes (dpy, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3155 XTranslateCoordinates (dpy, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3156 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3157 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3158 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3159 break;
2795 case 14: /* report window size (pixels) */ 3160 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3161 XGetWindowAttributes (dpy, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3162 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3163 break;
3164 case 18: /* report text area size (chars) */
3165 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3166 break;
2799 case 18: /* report window size (chars) */ 3167 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3168 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3169 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3170 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3171 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3172 char *s;
2806 break; 3173 XGetIconName (dpy, parent[0], &s);
3174 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3175 XFree (s);
3176 }
3177 break;
2807 case 21: /* report window title */ 3178 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3179 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3180 char *s;
2810 break; 3181 XFetchName (dpy, parent[0], &s);
2811#endif 3182 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3183 XFree (s);
3184 }
3185 break;
2812 } 3186 }
2813} 3187}
2814#endif 3188#endif
2815 3189
2816/*----------------------------------------------------------------------*/ 3190/*----------------------------------------------------------------------*/
2817/* 3191/*
2818 * get input up until STRING TERMINATOR (or BEL) 3192 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3193 * ends_how is terminator used. returned input must be free()'d
2820 */ 3194 */
2821/* INTPROTO */ 3195char *
2822unsigned char * 3196rxvt_term::get_to_st (unicode_t &ends_how)
2823rxvt_get_to_st(pR_ unsigned char *ends_how)
2824{ 3197{
2825 int seen_esc = 0; /* seen escape? */ 3198 unicode_t ch;
3199 bool seen_esc = false;
2826 unsigned int n = 0; 3200 unsigned int n = 0;
2827 unsigned char *s; 3201 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3202
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3203 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3204 {
2832 || ch == CHAR_ST 3205 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3206 {
3207 if (ch == 0x5c) /* 7bit ST */
3208 break;
3209 else
3210 return NULL;
3211 }
3212 else if (ch == C0_ESC)
3213 {
3214 seen_esc = true;
3215 continue;
3216 }
3217 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3218 break;
2835 if (ch == C0_ESC) { 3219 else if (ch == C0_SYN)
2836 seen_esc = 1; 3220 ch = cmd_get8 ();
2837 continue; 3221 else if (ch < 0x20)
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3222 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1) 3223
3224 seen_esc = false;
3225
3226 if (n >= STRING_MAX - 1)
3227 // stop at some sane length
3228 return NULL;
3229
2843 string[n++] = ch; 3230 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3231 }
3232
2846 string[n++] = '\0'; 3233 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3234
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3235 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3236
2851 return s; 3237 return rxvt_wcstombs (string);
2852} 3238}
2853 3239
2854/*----------------------------------------------------------------------*/ 3240/*----------------------------------------------------------------------*/
2855/* 3241/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3242 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3243 */
2858/* INTPROTO */
2859void 3244void
2860rxvt_process_dcs_seq(pR) 3245rxvt_term::process_dcs_seq ()
2861{ 3246{
2862 unsigned char eh, *s; 3247 char *s;
2863/* 3248 unicode_t eh;
3249
3250 /*
2864 * Not handled yet 3251 * Not handled yet
2865 */ 3252 */
2866 s = rxvt_get_to_st(aR_ &eh); 3253 s = get_to_st (eh);
2867 if (s) 3254 if (s)
2868 free(s); 3255 free (s);
3256
2869 return; 3257 return;
2870} 3258}
2871 3259
2872/*----------------------------------------------------------------------*/ 3260/*----------------------------------------------------------------------*/
2873/* 3261/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3262 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3263 */
2876/* INTPROTO */
2877void 3264void
2878rxvt_process_osc_seq(pR) 3265rxvt_term::process_osc_seq ()
2879{ 3266{
2880 unsigned char ch, eh, *s; 3267 unicode_t ch, eh;
2881 int arg; 3268 int arg;
2882 3269
2883 ch = rxvt_cmd_getc(aR); 3270 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3271 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3272 arg = arg * 10 + (ch - '0');
2886 3273
2887 if (ch == ';') { 3274 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh); 3275 {
2889 if (s) { 3276 char *s = get_to_st (eh);
2890 /* 3277
2891 * rxvt_menubar_dispatch() violates the constness of the string, 3278 if (s)
2892 * so do it here 3279 {
2893 */ 3280 process_xterm_seq (arg, s, eh);
2894 if (arg == XTerm_Menu) 3281 free (s);
2895#if 0 /* XXX: currently disabled due to security concerns */ 3282 }
2896 rxvt_menubar_dispatch(aR_ (char *)s); 3283 }
2897#else 3284}
2898 0; 3285
2899#endif 3286void
3287rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3288{
3289 if (str[0] == '?' && !str[1])
3290 {
3291 rgba c;
3292 pix_colors_focused[color].get (c);
3293
3294#if XFT
3295 if (c.a != rgba::MAX_CC)
3296 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2900 else 3297 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3298#endif
2902 free(s); 3299 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2903 }
2904 } 3300 }
3301 else
3302 set_window_color (color, str);
2905} 3303}
3304
2906/* 3305/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3306 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title
2909 * 1 = change iconName
2910 * 2 = change title
2911 * 4 = change color
2912 * 12 = change text color
2913 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour
2915 * 18 = change bold character color
2916 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented)
2918 * 50 = change font
2919 *
2920 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap
2923 * 39 = change default fg color
2924 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen
2926 */ 3307 */
2927/* EXTPROTO */
2928void 3308void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3309rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2930{ 3310{
2931 int changed = 0; 3311 int color;
2932 int color;
2933 char *buf, *name; 3312 char *buf, *name;
3313 bool query = str[0] == '?' && !str[1];
3314 int saveop = op;
2934 3315
3316 dLocal (Display *, dpy);
3317
2935 assert(str != NULL); 3318 assert (str != NULL);
3319
3320 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3321 return;
3322
2936 switch (op) { 3323 switch (op)
3324 {
2937 case XTerm_name: 3325 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3326 set_title (str);
2939 /* FALLTHROUGH */ 3327 /* FALLTHROUGH */
2940 case XTerm_iconName: 3328 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3329 set_icon_name (str);
2942 break; 3330 break;
2943 case XTerm_title: 3331 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3332 set_title (str);
2945 break; 3333 break;
3334 case XTerm_property:
3335 if (str[0] == '?')
3336 {
3337 Atom prop = display->atom (str + 1);
3338 Atom actual_type;
3339 int actual_format;
3340 unsigned long nitems;
3341 unsigned long bytes_after;
3342 unsigned char *value = 0;
3343 const char *str = "";
3344
3345 if (prop
3346 && XGetWindowProperty (dpy, parent[0],
3347 prop, 0, 1<<16, 0, AnyPropertyType,
3348 &actual_type, &actual_format,
3349 &nitems, &bytes_after, &value) == Success
3350 && actual_type != None
3351 && actual_format == 8)
3352 str = (const char *)(value);
3353
3354 tt_printf ("\033]%d;%s%c", op, str, resp);
3355
3356 XFree (value);
3357 }
3358 else
3359 {
3360 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3361
3362 if (eq)
3363 {
3364 *eq = 0;
3365 set_utf8_property (display->atom (str), eq + 1);
3366 }
3367 else
3368 XDeleteProperty (dpy, parent[0],
3369 display->atom (str));
3370 }
3371 break;
3372
2946 case XTerm_Color: 3373 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3374 for (buf = (char *)str; buf && *buf;)
3375 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3376 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3377 break;
3378
2950 *name++ = '\0'; 3379 *name++ = '\0';
2951 color = atoi(buf); 3380 color = atoi (buf) + minCOLOR;
2952 if (color < 0 || color >= TOTAL_COLORS) 3381
2953 break; 3382 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3383 break;
3384
2954 if ((buf = STRCHR(name, ';')) != NULL) 3385 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3386 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3387
2957 } 3388 process_color_seq (op, color, name, resp);
2958 break; 3389 }
3390 break;
3391 case XTerm_Color00:
3392 process_color_seq (op, Color_fg, str, resp);
3393 break;
3394 case XTerm_Color01:
3395 process_color_seq (op, Color_bg, str, resp);
3396 break;
2959#ifndef NO_CURSORCOLOR 3397#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3398 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3399 process_color_seq (op, Color_cursor, str, resp);
2962 break; 3400 break;
2963#endif 3401#endif
2964 case XTerm_Color_pointer: 3402 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3403 process_color_seq (op, Color_pointer_fg, str, resp);
2966 break; 3404 break;
3405 case XTerm_Color_pointer_bg:
3406 process_color_seq (op, Color_pointer_bg, str, resp);
3407 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3408#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str);
2970 break;
2971 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str);
2973 break;
2974 case XTerm_Color_RV: 3409 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3410 process_color_seq (op, Color_RV, str, resp);
2976 break; 3411 break;
3412 case Rxvt_Color_BD:
3413 case URxvt_Color_BD:
3414 process_color_seq (op, Color_BD, str, resp);
3415 break;
3416 case Rxvt_Color_UL:
3417 case URxvt_Color_UL:
3418 process_color_seq (op, Color_UL, str, resp);
3419 break;
3420 case URxvt_Color_IT:
3421 process_color_seq (op, Color_IT, str, resp);
3422 break;
2977#endif 3423#endif
2978 3424#if ENABLE_TRANSPARENCY
2979 case XTerm_Menu: 3425 case URxvt_Color_tint:
3426 process_color_seq (op, Color_tint, str, resp);
2980 /* 3427 {
2981 * rxvt_menubar_dispatch() violates the constness of the string, 3428 bool changed = false;
2982 * so DON'T do it here 3429 if (ISSET_PIXCOLOR (Color_tint))
3430 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3431 else
3432 changed = bgPixmap.unset_tint ();
3433 if (changed)
3434 update_background ();
2983 */ 3435 }
2984 break; 3436
2985 case XTerm_Pixmap: 3437 break;
2986 if (*str != ';') { 3438#endif
3439
2987#if XPM_BACKGROUND 3440#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3441 case Rxvt_Pixmap:
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3442 if (!strcmp (str, "?"))
2990#endif 3443 {
2991 rxvt_scr_touch(aR_ True); 3444 char str[256];
2992 }
2993 while ((str = STRCHR(str, ';')) != NULL) {
2994 str++;
2995#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str);
2997#endif
2998 }
2999 if (changed) {
3000#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR);
3002#endif
3003 rxvt_scr_touch(aR_ True);
3004 }
3005 break;
3006 3445
3446 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3447 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3448 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3449 process_xterm_seq (XTerm_title, str, CHAR_ST);
3450 }
3451 else
3452 {
3453 int changed = 0;
3454
3455 if (*str != ';')
3456 {
3457 /* reset to default scaling :*/
3458 bgPixmap.unset_geometry ();
3459 if (bgPixmap.set_file (str)) /* change pixmap */
3460 changed++;
3461 str = strchr (str, ';');
3462 if (str == NULL)
3463 bgPixmap.set_defaultGeometry ();
3464 }
3465 while (str)
3466 {
3467 str++;
3468 if (bgPixmap.set_geometry (str))
3469 changed++;
3470 str = strchr (str, ';');
3471 }
3472 if (changed)
3473 update_background ();
3474 }
3475 break;
3476#endif
3477
3007 case XTerm_restoreFG: 3478 case Rxvt_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3479 set_window_color (Color_fg, str);
3009 break; 3480 break;
3010 case XTerm_restoreBG: 3481 case Rxvt_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3482 set_window_color (Color_bg, str);
3012 break; 3483 break;
3484
3013 case XTerm_logfile: 3485 case XTerm_logfile:
3014 break; 3486 // TODO, when secure mode?
3015 case XTerm_font: 3487 break;
3016 rxvt_change_font(aR_ 0, str); 3488
3017 break;
3018#if 0 3489#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3490 case Rxvt_dumpscreen: /* no error notices */
3020 { 3491 {
3021 int fd; 3492 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3493 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3494 {
3024 close(fd); 3495 scr_dump (fd);
3025 } 3496 close (fd);
3026 } 3497 }
3027 break; 3498 }
3499 break;
3500#endif
3501 case XTerm_font:
3502 op = URxvt_font;
3503 case URxvt_font:
3504#if ENABLE_STYLES
3505 case URxvt_boldFont:
3506 case URxvt_italicFont:
3507 case URxvt_boldItalicFont:
3508#endif
3509 if (query)
3510 tt_printf ("\33]%d;%-.250s%c", saveop,
3511 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3512 ? fontset[op - URxvt_font]->fontdesc : "",
3513 resp);
3514 else
3515 {
3516 const char *&res = rs[Rs_font + (op - URxvt_font)];
3517
3518 res = strdup (str);
3519 allocated.push_back ((void *)res);
3520 set_fonts ();
3521 }
3522 break;
3523
3524 case URxvt_version:
3525 if (query)
3526 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3527 op,
3528 rs[Rs_name], VERSION[0], VERSION[2],
3529 resp);
3530 break;
3531
3532#if !ENABLE_MINIMAL
3533 case URxvt_locale:
3534 if (query)
3535 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3536 else
3537 {
3538 set_locale (str);
3539 pty->set_utf8_mode (enc_utf8);
3540 init_xlocale ();
3541 }
3542 break;
3543
3544 case URxvt_view_up:
3545 case URxvt_view_down:
3546 {
3547 int lines = atoi (str);
3548
3549 if (lines)
3550 scr_page (op == URxvt_view_up ? UP : DN, lines);
3551 else
3552 scr_erase_savelines ();
3553 }
3554
3555 break;
3556#endif
3557
3558#if ENABLE_PERL
3559 case URxvt_perl:
3560 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3561 ; // no responses yet
3562 break;
3028#endif 3563#endif
3029 } 3564 }
3030} 3565}
3031/*----------------------------------------------------------------------*/ 3566/*----------------------------------------------------------------------*/
3032 3567
… …
3038 * 's' = save 3573 * 's' = save
3039 * 'r' = restore 3574 * 'r' = restore
3040 * 't' = toggle 3575 * 't' = toggle
3041 * so no need for fancy checking 3576 * so no need for fancy checking
3042 */ 3577 */
3043/* INTPROTO */
3044int 3578int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3579rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3580{
3047 int state; 3581 int state;
3048 3582
3049 if (mode == 's') { 3583 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3584 {
3051 return -1; 3585 SavedModes |= (priv_modes & bit);
3052 } else { 3586 return -1;
3587 }
3588 else
3589 {
3053 if (mode == 'r') 3590 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3591 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3592 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3593 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3594 PrivMode (state, bit);
3058 } 3595 }
3596
3059 return state; 3597 return state;
3060} 3598}
3061 3599
3062/* we're not using priv _yet_ */ 3600/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3601void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3602rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3066{ 3603{
3067 unsigned int i, j; 3604 unsigned int i, j;
3068 int state; 3605 int state;
3606
3069 static const struct { 3607 static const struct
3608 {
3070 const int argval; 3609 const int argval;
3071 const unsigned long bit; 3610 const unsigned long bit;
3072 } argtopriv[] = { 3611 } argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3612 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 3613 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 3614 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 3615 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 3616 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 3617 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 3618 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 3619 // 8, bi-directional support mode
3081#ifdef menuBar_esc 3620 { 9, PrivMode_MouseX10 },
3082 { menuBar_esc, PrivMode_menuBar }, 3621 // 18, 19 printing-related
3083#endif 3622 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 3623#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 3624 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 3625#endif
3087 { 25, PrivMode_VisibleCursor }, 3626 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 3627 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 3628 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 3629 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 3630 // 46 start logging
3631 { 47, PrivMode_Screen },
3632 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 3633#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 3634 { 67, PrivMode_BackSpace },
3094#endif 3635#endif
3095 { 1000, PrivMode_MouseX11 }, 3636 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 3637 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 3638 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 3639 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 3640 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3641 { 1011, PrivMode_Keypress }, // rxvt extension
3642 // 1035 enable modifiers for alt, numlock NYI
3643 // 1036 send ESC for meta keys NYI
3644 // 1037 send DEL for keypad delete NYI
3645 { 1047, PrivMode_Screen },
3646 // 1048 save and restore cursor
3647 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3648 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3649 };
3100 3650
3101 if (nargs == 0) 3651 if (nargs == 0)
3102 return; 3652 return;
3103 3653
3104/* make lo/hi boolean */ 3654 /* make lo/hi boolean */
3105 if (mode == 'l') 3655 if (mode == 'l')
3106 mode = 0; /* reset */ 3656 mode = 0; /* reset */
3107 else if (mode == 'h') 3657 else if (mode == 'h')
3108 mode = 1; /* set */ 3658 mode = 1; /* set */
3109 3659
3110 for (i = 0; i < nargs; i++) { 3660 for (i = 0; i < nargs; i++)
3661 {
3111 state = -1; 3662 state = -1;
3112 3663
3113 /* basic handling */ 3664 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3665 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 3666 if (argtopriv[j].argval == arg[i])
3667 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3668 state = privcases (mode, argtopriv[j].bit);
3117 break; 3669 break;
3118 } 3670 }
3119 3671
3120 /* extra handling for values with state unkept */ 3672 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 3673 switch (arg[i])
3674 {
3675#if ENABLE_STYLES
3676 case 1021:
3677 set_option (Opt_intensityStyles, mode);
3678
3679 scr_touch (true);
3680 break;
3681#endif
3123 case 1048: /* alternative cursor save */ 3682 case 1048: /* alternative cursor save */
3124 if (mode == 0) 3683 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 3684 if (option (Opt_secondaryScreen))
3126 else if (mode == 1) 3685 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 3686 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 3687 else if (mode == 1)
3129 default: 3688 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 3689 break;
3131 } 3690 }
3132 3691
3692 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 3693 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 3694 switch (arg[i])
3695 {
3135 /* case 1: - application cursor keys */ 3696 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 3697 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 3698 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 3699 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 3700 * within VT52 mode
3140 */ 3701 */
3141 PrivMode(1, PrivMode_vt52); 3702 PrivMode (1, PrivMode_vt52);
3142 break; 3703 break;
3143 case 3: /* 80/132 */ 3704 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 3705 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 3706 set_widthheight (((state ? 132 : 80) * fwidth), height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3707 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 3708 case 4: /* smooth scrolling */
3150 if (state) 3709 set_option (Opt_jumpScroll, !state);
3151 R->Options &= ~Opt_jumpScroll; 3710 break;
3152 else
3153 R->Options |= Opt_jumpScroll;
3154 break;
3155 case 5: /* reverse video */ 3711 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 3712 scr_rvideo_mode (state);
3157 break; 3713 break;
3158 case 6: /* relative/absolute origins */ 3714 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 3715 scr_relative_origin (state);
3160 break; 3716 break;
3161 case 7: /* autowrap */ 3717 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 3718 scr_autowrap (state);
3163 break; 3719 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 3720 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 3721 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 3722 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 3723 priv_modes &= ~PrivMode_MouseX11;
3168 break; 3724 break;
3169#ifdef menuBar_esc
3170 case menuBar_esc:
3171#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state);
3173#endif
3174 break;
3175#endif
3176#ifdef scrollBar_esc 3725#ifdef scrollBar_esc
3177 case scrollBar_esc: 3726 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 3727 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 3728 {
3180 rxvt_scr_touch(aR_ True); 3729 resize_all_windows (0, 0, 0);
3181 } 3730 scr_touch (true);
3182 break; 3731 }
3732 break;
3183#endif 3733#endif
3184 case 25: /* visible/invisible cursor */ 3734 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 3735 scr_cursor_visible (state);
3186 break; 3736 break;
3187 /* case 35: - shift keys */ 3737 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 3738 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 3739 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 3740 scr_change_screen (state);
3191 break; 3741 break;
3192 /* case 66: - application key pad */ 3742 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 3743 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 3744 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 3745 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 3746 priv_modes &= ~PrivMode_MouseX10;
3197 break; 3747 break;
3198#if 0 3748#if 0
3199 case 1001: 3749 case 1001:
3200 break; /* X11 mouse highlighting */ 3750 break; /* X11 mouse highlighting */
3201#endif 3751#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 3752 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 3753 set_option (Opt_scrollTtyOutput, !state);
3204 R->Options &= ~Opt_scrollTtyOutput; 3754 break;
3205 else
3206 R->Options |= Opt_scrollTtyOutput;
3207 break;
3208 case 1011: /* scroll to bottom on key press */ 3755 case 1011: /* scroll to bottom on key press */
3209 if (state) 3756 set_option (Opt_scrollTtyKeypress, state);
3210 R->Options |= Opt_scrollTtyKeypress; 3757 break;
3211 else
3212 R->Options &= ~Opt_scrollTtyKeypress;
3213 break;
3214 case 1047: /* secondary screen w/ clearing */ 3758 case 1047: /* secondary screen w/ clearing last */
3759 if (option (Opt_secondaryScreen))
3215 if (R->current_screen != PRIMARY) 3760 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 3761 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 3762 scr_change_screen (state);
3218 /* FALLTHROUGH */ 3763 break;
3219 default: 3764 case 1049: /* secondary screen w/ clearing first */
3220 break; 3765 scr_change_screen (state);
3221 } 3766 if (option (Opt_secondaryScreen))
3767 if (current_screen != PRIMARY)
3768 scr_erase_screen (2);
3769 break;
3770 default:
3771 break;
3772 }
3222 } 3773 }
3223} 3774}
3224/*}}} */ 3775/*}}} */
3225 3776
3226/*{{{ process sgr sequences */ 3777/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 3778void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3779rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 3780{
3231 unsigned int i; 3781 unsigned int i;
3232 short rendset; 3782 short rendset;
3233 int rendstyle; 3783 int rendstyle;
3234 3784
3235 if (nargs == 0) { 3785 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 3786 {
3787 scr_rendition (0, ~RS_None);
3788 return;
3789 }
3790
3239 for (i = 0; i < nargs; i++) { 3791 for (i = 0; i < nargs; i++)
3792 {
3240 rendset = -1; 3793 rendset = -1;
3241 switch (arg[i]) { 3794 switch (arg[i])
3242 case 0: 3795 {
3796 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 3797 rendset = 0, rendstyle = ~RS_None;
3244 break; 3798 break;
3245 case 1: 3799 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 3800 rendset = 1, rendstyle = RS_Bold;
3247 break; 3801 break;
3248 case 4: 3802 //case 2: // low intensity
3803 case 3:
3804 rendset = 1, rendstyle = RS_Italic;
3805 break;
3806 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 3807 rendset = 1, rendstyle = RS_Uline;
3250 break; 3808 break;
3251 case 5: 3809 case 5: // slowly blinking
3810 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 3811 rendset = 1, rendstyle = RS_Blink;
3253 break; 3812 break;
3254 case 7: 3813 //case 6: // scoansi light background
3814 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 3815 rendset = 1, rendstyle = RS_RVid;
3256 break; 3816 break;
3257 case 22: 3817 case 8:
3818 // invisible. NYI
3819 break;
3820 //case 9: // crossed out
3821 //case 10: // scoansi acs off, primary font
3822 //case 11: // scoansi acs on, first alt font
3823 //case 12: // scoansi acs on, |0x80, second alt font
3824 //...
3825 //case 19: // ninth alt font
3826 //case 20: // gothic
3827 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 3828 rendset = 0, rendstyle = RS_Bold;
3259 break; 3829 break;
3260 case 24: 3830 case 22: // normal intensity
3831 rendset = 0, rendstyle = RS_Bold;
3832 break;
3833 case 23: // disable italic
3834 rendset = 0, rendstyle = RS_Italic;
3835 break;
3836 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 3837 rendset = 0, rendstyle = RS_Uline;
3262 break; 3838 break;
3263 case 25: 3839 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 3840 rendset = 0, rendstyle = RS_Blink;
3265 break; 3841 break;
3266 case 27: 3842 case 26: // variable spacing (iso 8613)
3843 rendset = 0, rendstyle = RS_Blink;
3844 break;
3845 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 3846 rendset = 0, rendstyle = RS_RVid;
3268 break; 3847 break;
3269 } 3848 //case 28: // visible. NYI
3849 //case 29: // not crossed-out
3850 }
3851
3270 if (rendset != -1) { 3852 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 3853 {
3854 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 3855 continue; /* for (;i;) */
3273 } 3856 }
3274 3857
3275 switch (arg[i]) { 3858 switch (arg[i])
3276 case 30: 3859 {
3860 case 30:
3277 case 31: /* set fg color */ 3861 case 31: /* set fg color */
3278 case 32: 3862 case 32:
3279 case 33: 3863 case 33:
3280 case 34: 3864 case 34:
3281 case 35: 3865 case 35:
3282 case 36: 3866 case 36:
3283 case 37: 3867 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3868 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 3869 break;
3286 break; 3870 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 3871 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3872 {
3291 Color_fg); 3873 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 3874 i += 2;
3293 } 3875 }
3294 break; 3876 break;
3295#endif
3296 case 39: /* default fg */ 3877 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 3878 scr_color (Color_fg, Color_fg);
3298 break; 3879 break;
3299 3880
3300 case 40: 3881 case 40:
3301 case 41: /* set bg color */ 3882 case 41: /* set bg color */
3302 case 42: 3883 case 42:
3303 case 43: 3884 case 43:
3304 case 44: 3885 case 44:
3305 case 45: 3886 case 45:
3306 case 46: 3887 case 46:
3307 case 47: 3888 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3889 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 3890 break;
3310 break; 3891 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 3892 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3893 {
3315 Color_bg); 3894 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 3895 i += 2;
3317 } 3896 }
3318 break; 3897 break;
3319#endif
3320 case 49: /* default bg */ 3898 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 3899 scr_color (Color_bg, Color_bg);
3322 break; 3900 break;
3323 3901
3324#ifndef NO_BRIGHTCOLOR 3902 //case 50: // not variable spacing
3325 case 90: 3903
3904#if !ENABLE_MINIMAL
3905 case 90:
3326 case 91: /* set bright fg color */ 3906 case 91: /* set bright fg color */
3327 case 92: 3907 case 92:
3328 case 93: 3908 case 93:
3329 case 94: 3909 case 94:
3330 case 95: 3910 case 95:
3331 case 96: 3911 case 96:
3332 case 97: 3912 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3913 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 3914 break;
3335 break; 3915 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 3916 case 101: /* set bright bg color */
3338 case 102: 3917 case 102:
3339 case 103: 3918 case 103:
3340 case 104: 3919 case 104:
3341 case 105: 3920 case 105:
3342 case 106: 3921 case 106:
3343 case 107: 3922 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3923 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 3924 break;
3346 break;
3347#endif 3925#endif
3348 } 3926 }
3349 } 3927 }
3350} 3928}
3351/*}}} */ 3929/*}}} */
3352 3930
3353/*{{{ process Rob Nation's own graphics mode sequences */ 3931/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 3932void
3356rxvt_process_graphics(pR) 3933rxvt_term::process_graphics ()
3357{ 3934{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3935 unicode_t ch, cmd = cmd_getc ();
3359 3936
3360#ifndef RXVT_GRAPHICS 3937 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 3938 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 3939 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 3940 return;
3364 } 3941 }
3365/* swallow other graphics sequences until terminating ':' */ 3942 /* swallow other graphics sequences until terminating ':' */
3366 do 3943 do
3367 ch = rxvt_cmd_getc(aR); 3944 ch = cmd_getc ();
3368 while (ch != ':'); 3945 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410} 3946}
3411/*}}} */ 3947/*}}} */
3412 3948
3413/* ------------------------------------------------------------------------- */ 3949/* ------------------------------------------------------------------------- */
3414 3950
3415/* 3951/*
3416 * Send printf() formatted output to the command. 3952 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 3953 * Only use for small amounts of data.
3418 */ 3954 */
3419void 3955void
3420rxvt_term::tt_printf (const char *fmt,...) 3956rxvt_term::tt_printf (const char *fmt,...)
3421{ 3957{
3422 va_list arg_ptr; 3958 va_list arg_ptr;
3423 unsigned char buf[256]; 3959 char buf[256];
3424 3960
3425 va_start (arg_ptr, fmt); 3961 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3962 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 3963 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 3964 tt_write (buf, strlen (buf));
3429} 3965}
3430 3966
3431/* ---------------------------------------------------------------------- */ 3967/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 3968/* Write data to the pty as typed by the user, pasted with the mouse,
3433 * or generated by us in response to a query ESC sequence. 3969 * or generated by us in response to a query ESC sequence.
3434 */ 3970 */
3971const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3972
3435void 3973void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3974rxvt_term::tt_write (const char *data, unsigned int len)
3437{ 3975{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3976 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3977 return;
3439 3978
3440 if (len) 3979 if (pty->pty < 0)
3980 return;
3981
3982 if (v_buflen == 0)
3983 {
3984 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3985
3986 if ((unsigned int)written == len)
3987 return;
3988
3989 data += written;
3990 len -= written;
3441 { 3991 }
3992
3993 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3994
3995 memcpy (v_buffer + v_buflen, data, len);
3996 v_buflen += len;
3997
3998 pty_ev.set (EVENT_READ | EVENT_WRITE);
3999}
4000
4001void rxvt_term::pty_write ()
4002{
4003 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4004
4005 if (written > 0)
4006 {
4007 v_buflen -= written;
4008
3442 if (v_buflen == 0) 4009 if (v_buflen == 0)
3443 { 4010 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3445 if (written == len)
3446 return;
3447
3448 data += written;
3449 len -= written;
3450 }
3451
3452
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3454
3455 memcpy (v_buffer + v_buflen, data, len);
3456 v_buflen += len;
3457 }
3458
3459 for (;;)
3460 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462
3463 if (written > 0)
3464 {
3465 v_buflen -= written;
3466
3467 if (v_buflen == 0)
3468 {
3469 free (v_buffer); 4011 free (v_buffer);
3470 v_buffer = 0; 4012 v_buffer = 0;
3471 v_buflen = 0; 4013 v_buflen = 0;
3472 4014
3473 pty_ev.set (EVENT_READ); 4015 pty_ev.set (EVENT_READ);
3474 return;
3475 }
3476
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3478 }
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3481 destroy ();
3482 else
3483 {
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3485 return; 4016 return;
3486 } 4017 }
4018
4019 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4020 }
4021 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4022 pty_ev.set (EVENT_READ);
3488} 4023}
3489 4024
3490/*----------------------- end-of-file (C source) -----------------------*/ 4025/*----------------------- end-of-file (C source) -----------------------*/
3491 4026

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