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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.31 by pcg, Thu Jan 29 23:26:01 2004 UTC vs.
Revision 1.225 by root, Sun Jan 1 13:35:14 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.31 2004/01/29 23:26:01 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) 2003-2005 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.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#if HAVE_SCHED_YIELD
53#include <wchar.h> 54# include <sched.h>
55#endif
56
57#ifdef KEYSYM_RESOURCE
58# include "keyboard.h"
59#endif
60
61#include <csignal>
54 62
55/*----------------------------------------------------------------------*/ 63/*----------------------------------------------------------------------*/
56 64
65#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
66
67// exception thrown when the command parser runs out of input data
68class out_of_input { } out_of_input;
69
70#if ENABLE_FRILLS || ISO_14755
71
72#define ISO_14755_STARTED 0x80000000UL
73#define ISO_14755_51 0x40000000UL // basic (section 5.1)
74#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
75#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
76#define ISO_14755_MASK 0x0fffffffUL
77
78#if ISO_14755
79static unsigned short iso14755_symtab[] = {
80 // keysym, unicode
81 XK_Left, 0x2190,
82 XK_KP_Left, 0x2190,
83 XK_Up, 0x2191,
84 XK_KP_Up, 0x2191,
85 XK_Right, 0x2192,
86 XK_KP_Right, 0x2192,
87 XK_Down, 0x2193,
88 XK_KP_Down, 0x2193,
89 XK_Linefeed, 0x21b4,
90 XK_Return, 0x21b5,
91 XK_KP_Enter, 0x21b5,
92
93 XK_Prior, 0x21de,
94 XK_Next, 0x21df,
95 XK_Tab, 0x21e5,
96 XK_ISO_Left_Tab, 0x21e6,
97 XK_Shift_L, 0x21e7,
98 XK_Shift_R, 0x21e7,
99
100 XK_Shift_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_ISO_Lock, 0x21eb,
103 XK_Caps_Lock, 0x21ec,
104 XK_Num_Lock, 0x21ed,
105 XK_ISO_Level3_Shift, 0x21ee,
106 XK_ISO_Level3_Lock, 0x21ef,
107 XK_ISO_Group_Lock, 0x21f0,
108 XK_Home, 0x21f1,
109 XK_End, 0x21f2,
110
111 XK_Execute, 0x2318,
112 XK_Begin, 0x2320,
113 XK_Delete, 0x2326,
114 XK_Clear, 0x2327,
115 XK_BackSpace, 0x232b,
116 XK_Insert, 0x2380,
117 XK_Control_L, 0x2388,
118 XK_Control_R, 0x2388,
119 XK_Pause, 0x2389,
120 XK_Break, 0x238a,
121 XK_Escape, 0x238b,
122 XK_Undo, 0x238c,
123 XK_Print, 0x2399,
124
125 XK_space, 0x2423,
126
127#ifdef XK_KP_Begin
128 XK_KP_Prior, 0x21de,
129 XK_KP_Next, 0x21df,
130 XK_KP_Begin, 0x2320,
131 XK_KP_Insert, 0x2380,
132 XK_KP_Delete, 0x2326,
133 XK_KP_Space, 0x2422,
134#endif
135 0,
136};
137
138void
139rxvt_term::iso14755_54 (int x, int y)
140{
141 x = Pixel2Col (x);
142 y = Pixel2Row (y);
143
144 if (!IN_RANGE_EXC (x, 0, ncol)
145 || !IN_RANGE_EXC (y, 0, nrow))
146 return;
147
148 for (;;)
149 {
150 const line_t &l = ROW(y - view_start);
151
152 text_t t = l.t[x];
153
154 if (t != NOCHAR || !x)
155 {
156 iso14755_51 (l.t[x], l.r[x], x, y);
157 iso14755buf = ISO_14755_54;
158 break;
159 }
160
161 x--;
162 }
163}
164
165void
166rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
167{
168 rxvt_fontset *fs = FONTSET (r);
169 rxvt_font *f = (*fs)[fs->find_font (ch)];
170 wchar_t *chr, *alloc, ch2, *fname;
171 int len;
172
173 fname = rxvt_utf8towcs (f->name);
174
175# if ENABLE_COMBINING
176 if (IS_COMPOSE (ch))
177 {
178 len = rxvt_composite.expand (ch, 0);
179 alloc = chr = new wchar_t[len];
180 rxvt_composite.expand (ch, chr);
181 }
182 else
183# endif
184 {
185 ch2 = ch;
186
187 alloc = 0;
188 chr = &ch2;
189 len = 1;
190 }
191
192 char attr[80]; // plenty
193
194 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
195 (int)r,
196 fgcolor_of (r), bgcolor_of (r),
197 r & RS_Bold ? " bold" : "",
198 r & RS_Italic ? " italic" : "",
199 r & RS_Blink ? " blink" : "",
200 r & RS_RVid ? " rvid" : "",
201 r & RS_Uline ? " uline" : "",
202 r & RS_Careful ? " careful" : "");
203
204 int width = wcswidth (fname, wcslen (fname));
205
206 max_it (width, 8+5); // for char + hey
207 max_it (width, strlen (attr));
208
209 if (y >= 0)
210 {
211 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
212 x = 0;
213 }
214
215 scr_overlay_new (x, y, width, len + 2);
216
217 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
218
219 for (int y = 0; y < len; y++)
220 {
221 char buf[9];
222
223 ch = *chr++;
224
225 sprintf (buf, "%8x", ch);
226 scr_overlay_set (0, y, buf);
227 scr_overlay_set (9, y, '=');
228# if !UNICODE3
229 if (ch >= 0x10000)
230 ch = 0xfffd;
231# endif
232 scr_overlay_set (11, y, ch, r);
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236 scr_overlay_set (0, len , attr);
237 scr_overlay_set (0, len + 1, fname);
238
239 free (fname);
240
241# if ENABLE_COMBINING
242 if (alloc)
243 delete [] alloc;
244# endif
245}
246#endif
247
248void
249rxvt_term::commit_iso14755 ()
250{
251 wchar_t ch[2];
252
253 ch[0] = iso14755buf & ISO_14755_MASK;
254 ch[1] = 0;
255
256 if (iso14755buf & ISO_14755_51)
257 {
258 char mb[16];
259 int len;
260
261 // allow verbatim 0-bytes and control-bytes to be entered
262 if (ch[0] >= 0x20)
263 len = wcstombs (mb, ch, 16);
264 else
265 {
266 mb[0] = ch[0];
267 len = 1;
268 }
269
270 if (len > 0)
271 tt_write ((unsigned char *)mb, len);
272 else
273 scr_bell ();
274 }
275
276 iso14755buf = 0;
277}
278
279int
280rxvt_term::hex_keyval (XKeyEvent &ev)
281{
282 // check wether this event corresponds to a hex digit
283 // if the modifiers had not been pressed.
284 for (int index = 0; index < 8; index++)
285 {
286 KeySym k = XLookupKeysym (&ev, index);
287
288 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
289 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
290 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
291 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
292 }
293
294 return -1;
295}
296#endif
297
57/*{{{ Convert the keypress event into a string */ 298/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 299void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 300rxvt_term::lookup_key (XKeyEvent &ev)
61{ 301{
62 int ctrl, meta, shft, len; 302 int ctrl, meta, shft, len;
63 unsigned int newlen; 303 unsigned int newlen;
64 KeySym keysym; 304 KeySym keysym;
65#ifdef DEBUG_CMD 305#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 306 static int debug_key = 1; /* accessible by a debugger only */
67#endif 307#endif
68 int valid_keysym; 308 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 309 unsigned char kbuf[KBUFSZ];
70 310
71/* 311 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 312 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 313 * escape sequence to toggle the Keypad.
74 * 314 *
75 * Always permit `shift' to override the current setting 315 * Always permit `shift' to override the current setting
76 */ 316 */
77 shft = (ev->state & ShiftMask); 317 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 318 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 319 meta = ev.state & ModMetaMask;
80 320
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 321 if (numlock_state || (ev.state & ModNumLockMask))
82 { 322 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 323 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 324 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 325 }
86 326
87 kbuf[0] = 0; 327 kbuf[0] = 0;
88 328
89#ifdef USE_XIM 329#ifdef USE_XIM
90 if (R->Input_Context) 330 if (Input_Context)
91 { 331 {
92 Status status_return; 332 Status status_return;
93 333
334#if 0
94#ifdef X_HAVE_UTF8_STRING 335#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 336 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 337 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 338 KBUFSZ, &keysym, &status_return);
339 else
340#endif
341#endif
342 {
343 wchar_t wkbuf[KBUFSZ + 1];
344
345 // the XOpenIM manpage lies about hardcoding the locale
346 // at the point of XOpenIM, so temporarily switch locales
347 if (rs[Rs_imLocale])
348 SET_LOCALE (rs[Rs_imLocale]);
349
350 // assume wchar_t == unicode or better
351 len = XwcLookupString (Input_Context, &ev, wkbuf,
352 KBUFSZ, &keysym, &status_return);
353
354 if (rs[Rs_imLocale])
355 SET_LOCALE (locale);
356
357 if (status_return == XLookupChars
358 || status_return == XLookupBoth)
359 {
360 /* make sure the user can type ctrl-@, i.e. NUL */
361 if (len == 1 && *wkbuf == 0)
362 {
363 kbuf[0] = 0;
364 len = 1;
365 }
366 else
367 {
368 wkbuf[len] = 0;
369 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
370 if (len < 0)
371 len = 0;
372 }
373 }
98 else 374 else
375 len = 0;
376 }
377
378 valid_keysym = status_return == XLookupKeySym
379 || status_return == XLookupBoth;
380 }
381 else
382#endif
383 {
384 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
385 valid_keysym = keysym != NoSymbol;
386 }
387
388 if (valid_keysym)
389 {
390#ifdef KEYSYM_RESOURCE
391 if (keyboard->dispatch (this, keysym, ev.state))
392 return;
393#endif
394
395 if (saveLines)
396 {
397#ifdef UNSHIFTED_SCROLLKEYS
398 if (!ctrl && !meta)
399#else
400 if (IS_SCROLL_MOD)
401#endif
402 {
403 int lnsppg;
404
405#ifdef PAGING_CONTEXT_LINES
406 lnsppg = nrow - PAGING_CONTEXT_LINES;
407#else
408 lnsppg = nrow * 4 / 5;
409#endif
410 if (keysym == XK_Prior)
411 {
412 scr_page (UP, lnsppg);
413 return;
414 }
415 else if (keysym == XK_Next)
416 {
417 scr_page (DN, lnsppg);
418 return;
419 }
420 }
421#ifdef SCROLL_ON_UPDOWN_KEYS
422 if (IS_SCROLL_MOD)
423 {
424 if (keysym == XK_Up)
425 {
426 scr_page (UP, 1);
427 return;
428 }
429 else if (keysym == XK_Down)
430 {
431 scr_page (DN, 1);
432 return;
433 }
434 }
435#endif
436#ifdef SCROLL_ON_HOMEEND_KEYS
437 if (IS_SCROLL_MOD)
438 {
439 if (keysym == XK_Home)
440 {
441 scr_move_to (0, 1);
442 return;
443 }
444 else if (keysym == XK_End)
445 {
446 scr_move_to (1, 0);
447 return;
448 }
449 }
450#endif
451 }
452
453 if (shft)
454 {
455 /* Shift + F1 - F10 generates F11 - F20 */
456 if (keysym >= XK_F1 && keysym <= XK_F10)
457 {
458 keysym += (XK_F11 - XK_F1);
459 shft = 0; /* turn off Shift */
460 }
461 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
462 {
463 switch (keysym)
464 {
465 /* normal XTerm key bindings */
466 case XK_Insert: /* Shift+Insert = paste mouse selection */
467 selection_request (ev.time, 0, 0);
468 return;
469#if TODO
470 /* rxvt extras */
471 case XK_KP_Add: /* Shift+KP_Add = bigger font */
472 change_font (FONT_UP);
473 return;
474 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
475 change_font (FONT_DN);
476 return;
477#endif
478 }
479 }
480 }
481
482#if ENABLE_FRILLS || ISO_14755
483 // ISO 14755 support
484 if (shft && ctrl)
485 {
486 int hv;
487
488 if (iso14755buf & ISO_14755_51
489 && (keysym == XK_space || keysym == XK_KP_Space
490 || keysym == XK_Return || keysym == XK_KP_Enter))
491 {
492 commit_iso14755 ();
493 iso14755buf = ISO_14755_51;
494# if ISO_14755
495 iso14755_51 (0);
99#endif 496# endif
497 return;
498 }
499 else if ((hv = hex_keyval (ev)) >= 0)
500 {
501 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
502 | hv | ISO_14755_51;
503# if ISO_14755
504 iso14755_51 (iso14755buf & ISO_14755_MASK);
505# endif
506 return;
507 }
508 else
509 {
510# if ENABLE_OVERLAY
511 scr_overlay_off ();
512# endif
513 iso14755buf = 0;
514 }
515 }
516 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
517 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
518 if (!(iso14755buf & ISO_14755_STARTED))
100 { 519 {
101 wchar_t wkbuf[KBUFSZ + 1]; 520 iso14755buf |= ISO_14755_STARTED;
102 521# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 522 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 523 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 524# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 525 }
124 526#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 527
128 else 528#ifdef PRINTPIPE
129#endif 529 if (keysym == XK_Print)
130 { 530 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 531 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 532 return;
133 } 533 }
534#endif
134 535
135 if (valid_keysym) 536 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 537 {
137/* for some backwards compatibility */ 538 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 539 newlen = 1;
139# ifdef HOTKEY_CTRL 540 switch (keysym)
140 if (ctrl) 541 {
141# else 542#ifndef NO_BACKSPACE_KEY
142 if (meta) 543 case XK_BackSpace:
544 if (priv_modes & PrivMode_HaveBackSpace)
545 {
546 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
547 ^ !!ctrl) ? '\b' : '\177';
548 kbuf[1] = '\0';
549 }
550 else
551 strcpy (kbuf, key_backspace);
552 break;
553#endif
554#ifndef NO_DELETE_KEY
555# ifdef XK_KP_Prior
556 case XK_KP_Delete:
557 /* allow shift to override */
558 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
559 {
560 strcpy (kbuf, "\033On");
561 break;
562 }
563 /* FALLTHROUGH */
143# endif 564# endif
144 { 565 case XK_Delete:
145 if (keysym == R->ks_bigfont) 566 strcpy (kbuf, key_delete);
146 { 567 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 568#endif
259 R->tt_write (&ch, 1); 569 case XK_Tab:
260 R->tt_write (kbuf0, l); 570 if (shft)
261 return; 571 strcpy (kbuf, "\033[Z");
262 } else 572 else
263#endif 573 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 574#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 575 if (ctrl)
310 meta = 1; 576 meta = 1;
311#endif 577#endif
312#ifdef MOD4_TAB_MAKES_META 578#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 579 if (ev.state & Mod4Mask)
314 meta = 1; 580 meta = 1;
315#endif 581#endif
316 newlen = 0; 582 newlen = 0;
317 } 583 }
318 break; 584 break;
319
320 585
321#ifdef XK_KP_Left 586#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 587 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 588 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 589 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 590 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 591 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 592 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 593 strcpy (kbuf, "\033OZ");
329 break; 594 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 595 break;
596 }
597 else
331 /* translate to std. cursor key */ 598 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 599 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 600 /* FALLTHROUGH */
334#endif 601#endif
335 case XK_Up: /* "\033[A" */ 602 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 603 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 604 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 605 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 606 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 607 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 608 /* do Shift first */
342 if (shft) 609 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 610 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 611 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 612 {
351 if (R->Options & Opt_mc_hack) { 613 kbuf[1] = 'O';
352 int col, row, m; 614 kbuf[2] = "dacb"[keysym - XK_Left];
353 615 }
354 col = R->screen.cur.col; 616 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 617 kbuf[1] = 'O';
356 m = 0; 618 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 619
381#ifndef UNSHIFTED_SCROLLKEYS 620#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 621# ifdef XK_KP_Prior
383 case XK_KP_Prior: 622 case XK_KP_Prior:
384 /* allow shift to override */ 623 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 624 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 625 {
387 break; 626 strcpy (kbuf, "\033Oy");
388 } 627 break;
389 /* FALLTHROUGH */ 628 }
629 /* FALLTHROUGH */
390# endif 630# endif
391 case XK_Prior: 631 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 632 strcpy (kbuf, "\033[5~");
393 break; 633 break;
394# ifdef XK_KP_Next 634# ifdef XK_KP_Next
395 case XK_KP_Next: 635 case XK_KP_Next:
396 /* allow shift to override */ 636 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 638 {
399 break; 639 strcpy (kbuf, "\033Os");
400 } 640 break;
401 /* FALLTHROUGH */ 641 }
642 /* FALLTHROUGH */
402# endif 643# endif
403 case XK_Next: 644 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 645 strcpy (kbuf, "\033[6~");
405 break; 646 break;
406#endif 647#endif
407 case XK_KP_Enter: 648 case XK_KP_Enter:
408 /* allow shift to override */ 649 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 651 {
411 } else { 652 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 653 break;
413 kbuf[1] = '\0'; 654 }
414 } 655
415 break; 656 /* FALLTHROUGH */
657
658 case XK_Return:
659 if (priv_modes & PrivMode_LFNL)
660 {
661 kbuf[0] = '\015';
662 kbuf[1] = '\012';
663 kbuf[2] = '\0';
664 }
665 else
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\0';
669 }
670 break;
416 671
417#ifdef XK_KP_Begin 672#ifdef XK_KP_Begin
418 case XK_KP_Begin: 673 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 674 strcpy (kbuf, "\033Ou");
420 break; 675 break;
421 676
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 677#endif
430 case XK_KP_F1: /* "\033OP" */ 678 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 679 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 680 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 681 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 682 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 683 kbuf[2] += (keysym - XK_KP_F1);
436 break; 684 break;
437 685
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 686 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 687 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 688 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 689 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 690 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 691 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 692 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 693 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 694 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 695 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 696 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 697 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 698 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 699 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 700 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 701 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 702 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 703 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 704 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 705 strcpy (kbuf, "\033Oj");
458 } else { 706 kbuf[2] += (keysym - XK_KP_Multiply);
707 }
708 else
709 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 710 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 711 kbuf[1] = '\0';
461 } 712 }
462 break; 713 break;
463 714
464 case XK_Find: 715 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 716 strcpy (kbuf, "\033[1~");
466 break; 717 break;
467 case XK_Insert: 718
468 STRCPY(kbuf, "\033[2~"); 719#ifdef XK_KP_End
469 break; 720 case XK_KP_Insert:
721 /* allow shift to override */
722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
723 {
724 strcpy (kbuf, "\033Op");
725 break;
726 }
727 /* FALLTHROUGH */
728#endif
729 case XK_Insert:
730 strcpy (kbuf, "\033[2~");
731 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 732#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 733 case DXK_Remove:
472 /* FALLTHROUGH */ 734 /* FALLTHROUGH */
473#endif 735#endif
474 case XK_Execute: 736 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 737 strcpy (kbuf, "\033[3~");
476 break; 738 break;
477 case XK_Select: 739 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 740 strcpy (kbuf, "\033[4~");
479 break; 741 break;
480#ifdef XK_KP_End 742#ifdef XK_KP_End
481 case XK_KP_End: 743 case XK_KP_End:
482 /* allow shift to override */ 744 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 745 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 746 {
485 break; 747 strcpy (kbuf, "\033Oq");
486 } 748 break;
487 /* FALLTHROUGH */ 749 }
750 /* FALLTHROUGH */
488#endif 751#endif
489 case XK_End: 752 case XK_End:
490 STRCPY(kbuf, KS_END); 753 strcpy (kbuf, KS_END);
491 break; 754 break;
492#ifdef XK_KP_Home 755#ifdef XK_KP_Home
493 case XK_KP_Home: 756 case XK_KP_Home:
494 /* allow shift to override */ 757 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 759 {
497 break; 760 strcpy (kbuf, "\033Ow");
498 } 761 break;
499 /* FALLTHROUGH */ 762 }
763 /* FALLTHROUGH */
500#endif 764#endif
501 case XK_Home: 765 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 766 strcpy (kbuf, KS_HOME);
503 break; 767 break;
504 768
505#define FKEY(n, fkey) \ 769#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 770 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 771
508 case XK_F1: /* "\033[11~" */ 772 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 773 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 774 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 775 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 776 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 777 FKEY (11, XK_F1);
514 break; 778 break;
515 case XK_F6: /* "\033[17~" */ 779 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 780 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 781 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 782 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 783 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 784 FKEY (17, XK_F6);
521 break; 785 break;
522 case XK_F11: /* "\033[23~" */ 786 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 787 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 788 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 789 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 790 FKEY (23, XK_F11);
527 break; 791 break;
528 case XK_F15: /* "\033[28~" */ 792 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 793 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 794 FKEY (28, XK_F15);
531 break; 795 break;
532 case XK_Help: /* "\033[28~" */ 796 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 797 FKEY (28, XK_Help);
534 break; 798 break;
535 case XK_Menu: /* "\033[29~" */ 799 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 800 FKEY (29, XK_Menu);
537 break; 801 break;
538 case XK_F17: /* "\033[31~" */ 802 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 803 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 804 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 805 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 806 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 807 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 808 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 809 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 810 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 811 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 812 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 813 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 814 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 815 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 816 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 817 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 818 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 819 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 820 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 821 FKEY (31, XK_F17);
558 break; 822 break;
559#undef FKEY 823#undef FKEY
560 default: 824 default:
561 newlen = 0; 825 newlen = 0;
562 break; 826 break;
563 } 827 }
564 if (newlen) 828
565 len = STRLEN(kbuf); 829 if (newlen)
566 } 830 len = strlen (kbuf);
567 /* 831 }
832
833 /*
568 * Pass meta for all function keys, if 'meta' option set 834 * Pass meta for all function keys, if 'meta' option set
569 */ 835 */
570#ifdef META8_OPTION 836#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 837 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 838 kbuf[len - 1] |= 0x80;
573#endif 839#endif
840
841 }
574 } else if (ctrl && keysym == XK_minus) { 842 else if (ctrl && keysym == XK_minus)
843 {
575 len = 1; 844 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 845 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 846 }
847 else if (keysym == XK_ISO_Left_Tab)
848 {
849 strcpy (kbuf, "\033[Z");
850 len = 3;
851 }
852 else
853 {
578#ifdef META8_OPTION 854#ifdef META8_OPTION
579 /* set 8-bit on */ 855 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 856 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 857 {
858 unsigned char *ch;
582 859
583 for (ch = kbuf; ch < kbuf + len; ch++) 860 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 861 *ch |= 0x80;
585 meta = 0; 862
863 meta = 0;
864 }
865#endif
866 /* nil */ ;
867 }
586 } 868 }
587#endif 869
588#ifdef GREEK_SUPPORT 870 if (len <= 0)
589 if (R->greek_mode) 871 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 872
591#endif 873 if (OPTION (Opt_scrollTtyKeypress))
592 /* nil */ ; 874 if (view_start)
593 } 875 {
876 view_start = 0;
877 want_refresh = 1;
594 } 878 }
595 879
596 if (len <= 0) 880 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 881 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 882 * pass Shift/Control indicators for function keys ending with `~'
608 * 883 *
609 * eg, 884 * eg,
610 * Prior = "ESC[5~" 885 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 886 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 887 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 888 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 889 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 890 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 891 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 892 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 893
619/* escape prefix */ 894 /* escape prefix */
620 if (meta 895 if (meta
621#ifdef META8_OPTION 896#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 897 && meta_char == C0_ESC
623#endif 898#endif
624 ) { 899 )
900 {
625 const unsigned char ch = C0_ESC; 901 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 902 tt_write (&ch, 1);
628 } 903 }
904
629#ifdef DEBUG_CMD 905#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 906 /* Display keyboard buffer contents */
631 char *p; 907 unsigned char *p;
632 int i; 908 int i;
633 909
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 910 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 911 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 912 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 913 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 914#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 915 tt_write (kbuf, (unsigned int)len);
641} 916}
642/*}}} */ 917/*}}} */
643 918
644#if (MENUBAR_MAX) 919#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 920/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 921/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 922unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 923rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 924{
651 unsigned int n, s; 925 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 926
656 n = cmdbuf_ptr - cmdbuf_base; 927 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
658 if (n > 0 && s < count) { 930 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 934 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 935 cmdbuf_endp -= n;
663 s += n; 936 s += n;
664 } 937 }
938
665 if (count > s) { 939 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
669 for (; count--;) 945 for (; count--;)
670 *cmdbuf_endp++ = *str++; 946 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 947
672 R->cmdbuf_endp = cmdbuf_endp; 948 cmd_parse ();
949
673 return 0; 950 return 0;
674} 951}
675#endif /* MENUBAR_MAX */ 952#endif
676 953
677void 954void
678rxvt_term::flush () 955rxvt_term::flush ()
679{ 956{
957 flush_ev.stop ();
958
680#ifdef TRANSPARENT 959#ifdef TRANSPARENT
681 if (want_full_refresh) 960 if (want_full_refresh)
682 { 961 {
683 want_full_refresh = 0; 962 want_full_refresh = 0;
684 scr_clear (); 963 scr_clear ();
685 scr_touch (false); 964 scr_touch (false);
686 want_refresh = 1;
687 } 965 }
688#endif 966#endif
689 967
690 if (want_refresh) 968 if (want_refresh)
691 { 969 {
692 scr_refresh (refresh_type); 970 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 971 scrollbar_show (1);
694#ifdef USE_XIM 972#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 973 IMSendSpot ();
696#endif 974#endif
697 } 975 }
698 976
699 XFlush (Xdisplay); 977 display->flush ();
700} 978}
701 979
702void 980void
703rxvt_term::check_cb (check_watcher &w) 981rxvt_term::check_cb (check_watcher &w)
704{ 982{
705 SET_R (this); 983 SET_R (this);
706 SET_LOCALE (locale); 984 SET_LOCALE (locale);
707 985
986 display->flush ();
987
988 if (want_refresh && !flush_ev.active)
989 flush_ev.start (NOW + 0.01);
990}
991
992void
993rxvt_term::flush_cb (time_watcher &w)
994{
995 SET_R (this);
996 SET_LOCALE (locale);
997
998 refresh_limit = 1;
999 refresh_count = 0;
708 flush (); 1000 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
722 {
723 if (hidden_cursor)
724 {
725 hidden_cursor = 0;
726 want_refresh = 1;
727 }
728
729 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
730 }
731#endif
732
733#if defined(POINTER_BLANK)
734 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
735 {
736 if (xev.type == MotionNotify
737 || xev.type == ButtonPress
738 || xev.type == ButtonRelease)
739 if (hidden_pointer)
740 pointer_unblank ();
741
742 if (xev.type == KeyPress && hidden_pointer == 0)
743 pointer_blank ();
744 }
745#endif
746
747#ifdef USE_XIM
748 if (!XFilterEvent (&xev, xev.xany.window))
749#endif
750 rxvt_process_x_event (this, &xev);
751 }
752 while (XPending (Xdisplay));
753} 1001}
754 1002
755#ifdef CURSOR_BLINK 1003#ifdef CURSOR_BLINK
756void 1004void
757rxvt_term::cursor_blink_cb (time_watcher &w) 1005rxvt_term::cursor_blink_cb (time_watcher &w)
… …
774 w.start (w.at + TEXT_BLINK_INTERVAL); 1022 w.start (w.at + TEXT_BLINK_INTERVAL);
775 } 1023 }
776} 1024}
777#endif 1025#endif
778 1026
1027#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
779void 1028void
780rxvt_term::x_cb (io_watcher &w, short revents) 1029rxvt_term::cont_scroll_cb (time_watcher &w)
781{ 1030{
782 SET_R (this); 1031 if ((scrollbar_isUp() || scrollbar_isDn()) &&
783 SET_LOCALE (locale); 1032 scr_page (scrollbar_isUp() ? UP : DN, 1))
784 1033 {
785 process_x_events (); 1034 refresh_type |= SMOOTH_REFRESH;
1035 want_refresh = 1;
1036 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1037 }
786} 1038}
1039#endif
1040
1041#ifdef SELECTION_SCROLLING
1042void
1043rxvt_term::sel_scroll_cb (time_watcher &w)
1044{
1045 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1046 {
1047 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1048 refresh_type |= SMOOTH_REFRESH;
1049 want_refresh = 1;
1050 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1051 }
1052}
1053#endif
1054
1055#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1056void
1057rxvt_term::slip_wheel_cb (time_watcher &w)
1058{
1059 if (mouse_slip_wheel_speed == 0
1060 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1061 : scr_page (UP, mouse_slip_wheel_speed))
1062 {
1063 if (view_start == nsaved ||
1064 view_start == 0)
1065 mouse_slip_wheel_speed = 0;
1066
1067 refresh_type |= SMOOTH_REFRESH;
1068 want_refresh = 1;
1069 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1070 }
1071}
1072#endif
787 1073
788bool 1074bool
789rxvt_term::pty_fill () 1075rxvt_term::pty_fill ()
790{ 1076{
791 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1077 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1078
1079 if (CBUFSIZ == n)
1080 {
1081 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1082 n = 0;
1083 }
792 1084
793 memmove (cmdbuf_base, cmdbuf_ptr, n); 1085 memmove (cmdbuf_base, cmdbuf_ptr, n);
794 cmdbuf_ptr = cmdbuf_base; 1086 cmdbuf_ptr = cmdbuf_base;
795 cmdbuf_endp = cmdbuf_ptr + n; 1087 cmdbuf_endp = cmdbuf_ptr + n;
796 1088
797 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1089 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
798 1090
799 if (n > 0) 1091 if (r > 0)
800 { 1092 {
801 cmdbuf_endp += n; 1093 cmdbuf_endp += r;
802 return true; 1094 return true;
803 } 1095 }
804 else if (n < 0 && errno != EAGAIN) 1096 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1097 {
1098#if HAVE_SCHED_YIELD
1099 sched_yield ();
1100#endif
1101 }
1102 else
1103 {
1104 pty_ev.stop ();
1105
1106 if (!OPTION (Opt_hold))
805 destroy (); 1107 destroy ();
806 1108 }
1109
807 return false; 1110 return false;
808} 1111}
809 1112
810void 1113void
811rxvt_term::pty_cb (io_watcher &w, short revents) 1114rxvt_term::pty_cb (io_watcher &w, short revents)
812{ 1115{
813 SET_R (this); 1116 SET_R (this);
814 SET_LOCALE (locale); 1117 SET_LOCALE (locale);
815 1118
1119 if (revents & EVENT_READ)
1120 // loop, but don't allow a single term to monopolize us
1121 while (pty_fill ())
1122 if (cmd_parse ())
1123 break;
1124
816 if (revents & EVENT_WRITE) 1125 if (revents & EVENT_WRITE)
817 tt_write (0, 0); 1126 pty_write ();
818 else if (revents & EVENT_READ) 1127}
1128
1129void
1130rxvt_term::pointer_unblank ()
1131{
1132 XDefineCursor (display->display, vt, TermWin_cursor);
1133 recolour_cursor ();
1134
1135#ifdef POINTER_BLANK
1136 hidden_pointer = 0;
1137
1138 if (OPTION (Opt_pointerBlank))
1139 pointer_ev.start (NOW + pointerBlankDelay);
1140#endif
1141}
1142
1143#ifdef POINTER_BLANK
1144void
1145rxvt_term::pointer_blank ()
1146{
1147 if (! OPTION (Opt_pointerBlank))
1148 return;
1149
1150 XDefineCursor (display->display, vt, display->blank_cursor);
1151 XFlush (display->display);
1152
1153 hidden_pointer = 1;
1154}
1155
1156void
1157rxvt_term::pointer_cb (time_watcher &w)
1158{
1159 SET_R (this);
1160 SET_LOCALE (locale);
1161
1162 pointer_blank ();
1163}
1164#endif
1165
1166void
1167rxvt_term::mouse_report (XButtonEvent &ev)
1168{
1169 int button_number, key_state = 0;
1170 int x, y;
1171
1172 x = ev.x;
1173 y = ev.y;
1174 pixel_position (&x, &y);
1175
1176 if (MEvent.button == AnyButton)
1177 button_number = 3;
1178 else
1179 {
1180 button_number = MEvent.button - Button1;
1181 /* add 0x3D for wheel events, like xterm does */
1182 if (button_number >= 3)
1183 button_number += (64 - 3);
1184 }
1185
1186 if (priv_modes & PrivMode_MouseX10)
1187 {
1188 /*
1189 * do not report ButtonRelease
1190 * no state info allowed
1191 */
1192 key_state = 0;
1193 if (button_number == 3)
1194 return;
1195 }
1196 else
1197 {
1198 /* XTerm mouse reporting needs these values:
1199 * 4 = Shift
1200 * 8 = Meta
1201 * 16 = Control
1202 * plus will add in our own Double-Click reporting
1203 * 32 = Double Click
1204 */
1205 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1206 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1207 + ((MEvent.state & ControlMask) ? 16 : 0);
1208#ifdef MOUSE_REPORT_DOUBLECLICK
1209 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1210#endif
1211 }
1212
1213#if DEBUG_MOUSEREPORT
1214 fprintf (stderr, "Mouse [");
1215 if (key_state & 16)
1216 fputc ('C', stderr);
1217 if (key_state & 4)
1218 fputc ('S', stderr);
1219 if (key_state & 8)
1220 fputc ('A', stderr);
1221 if (key_state & 32)
1222 fputc ('2', stderr);
1223 fprintf (stderr, "]: <%d>, %d/%d\n",
1224 button_number,
1225 x + 1,
1226 y + 1);
1227#endif
1228
1229 tt_printf ("\033[M%c%c%c",
1230 (32 + button_number + key_state),
1231 (32 + x + 1),
1232 (32 + y + 1));
1233}
1234
1235#ifdef USING_W11LIB
1236void
1237rxvt_W11_process_x_event (XEvent *ev)
1238{
1239 rxvt_t *r = rxvt_get_r ();
1240
1241 x_cb (*ev);
1242}
1243#endif
1244
1245/*{{{ process an X event */
1246void
1247rxvt_term::x_cb (XEvent &ev)
1248{
1249 dDisp;
1250
1251 SET_R (this);
1252 SET_LOCALE (locale);
1253
1254#if defined(CURSOR_BLINK)
1255 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1256 {
1257 if (hidden_cursor)
1258 {
1259 hidden_cursor = 0;
1260 want_refresh = 1;
1261 }
1262
1263 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1264 }
1265#endif
1266
1267#if defined(POINTER_BLANK)
1268 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1269 {
1270 if (ev.type == MotionNotify
1271 || ev.type == ButtonPress
1272 || ev.type == ButtonRelease)
1273 if (hidden_pointer)
1274 pointer_unblank ();
1275
1276 if (ev.type == KeyPress && hidden_pointer == 0)
1277 pointer_blank ();
1278 }
1279#endif
1280
1281 Window unused_root, unused_child;
1282 int unused_root_x, unused_root_y;
1283 unsigned int unused_mask;
1284
1285 switch (ev.type)
1286 {
1287 case KeyPress:
1288#if ISO_14755
1289 if (!(iso14755buf & ISO_14755_52))
1290#endif
1291 lookup_key (ev.xkey);
1292
1293 break;
1294
1295 case KeyRelease:
1296 {
1297#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1298 KeySym ks;
1299
1300 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1301#endif
1302
1303#if ENABLE_FRILLS || ISO_14755
1304 // ISO 14755 support
1305 if (iso14755buf)
1306 if (iso14755buf & ISO_14755_52)
1307 {
1308# if ENABLE_OVERLAY
1309 scr_overlay_off ();
1310# endif
1311# if ISO_14755
1312 // iso14755 part 5.2 handling: release time
1313 // first: controls
1314 if ((ev.xkey.state & ControlMask)
1315 && ((ks >= 0x40 && ks <= 0x5f)
1316 || (ks >= 0x61 && ks <= 0x7f)))
1317 {
1318 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1319 commit_iso14755 ();
1320 return; // case-break;
1321 }
1322
1323 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1324 if (i[0] == ks)
1325 {
1326 iso14755buf = ISO_14755_51 | i[1];
1327 commit_iso14755 ();
1328 return; // case-break;
1329 }
1330
1331 scr_bell ();
1332# endif
1333 iso14755buf = 0;
1334 break;
1335 }
1336 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1337 {
1338# if ENABLE_OVERLAY
1339 scr_overlay_off ();
1340# endif
1341 if (iso14755buf & ISO_14755_51)
1342 commit_iso14755 ();
1343#if ISO_14755
1344 else if (iso14755buf & ISO_14755_STARTED)
1345 {
1346 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1347
1348 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1349 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1350 }
1351# endif
1352 else
1353 iso14755buf = 0;
1354 }
1355#endif
1356
1357#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1358 if (!(ev.xkey.state & ControlMask))
1359 slip_wheel_ev.stop ();
1360 else if (ks == XK_Control_L || ks == XK_Control_R)
1361 mouse_slip_wheel_speed = 0;
1362#endif
1363 break;
1364 }
1365
1366 case ButtonPress:
1367 button_press (ev.xbutton);
1368 break;
1369
1370 case ButtonRelease:
1371 button_release (ev.xbutton);
1372 break;
1373
1374 case ClientMessage:
1375 if (ev.xclient.format == 32
1376 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1377 {
1378 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1379 destroy ();
1380#if ENABLE_EWMH
1381 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1382 XSendEvent (disp, ev.xclient.window = display->root,
1383 False, SubstructureRedirectMask | SubstructureNotifyMask,
1384 &ev);
1385#endif
1386 }
1387#if ENABLE_XEMBED
1388 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1389 {
1390 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1391 focus_in ();
1392 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1393 focus_out ();
1394 }
1395#endif
1396#ifdef OFFIX_DND
1397 /* OffiX Dnd (drag 'n' drop) protocol */
1398 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1399 && (ev.xclient.data.l[0] == DndFile
1400 || ev.xclient.data.l[0] == DndDir
1401 || ev.xclient.data.l[0] == DndLink))
1402 {
1403 /* Get Dnd data */
1404 Atom ActualType;
1405 int ActualFormat;
1406 unsigned char *data;
1407 unsigned long Size, RemainingBytes;
1408
1409 XGetWindowProperty (disp, display->root,
1410 xa[XA_DNDSELECTION],
1411 0L, 1000000L,
1412 False, AnyPropertyType,
1413 &ActualType, &ActualFormat,
1414 &Size, &RemainingBytes,
1415 &data);
1416 set_string_property (XA_CUT_BUFFER0, data);
1417 XFree (data);
1418 selection_paste (display->root, XA_CUT_BUFFER0, true);
1419 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1420 }
1421#endif /* OFFIX_DND */
1422 break;
1423
1424 case MappingNotify:
1425 XRefreshKeyboardMapping (&ev.xmapping);
1426 break;
1427
1428 /*
1429 * XXX: this is not the _current_ arrangement
1430 * Here's my conclusion:
1431 * If the window is completely unobscured, use bitblt's
1432 * to scroll. Even then, they're only used when doing partial
1433 * screen scrolling. When partially obscured, we have to fill
1434 * in the GraphicsExpose parts, which means that after each refresh,
1435 * we need to wait for the graphics expose or Noexpose events,
1436 * which ought to make things real slow!
1437 */
1438 case VisibilityNotify:
1439 switch (ev.xvisibility.state)
1440 {
1441 case VisibilityUnobscured:
1442 refresh_type = FAST_REFRESH;
1443 break;
1444 case VisibilityPartiallyObscured:
1445 refresh_type = SLOW_REFRESH;
1446 break;
1447 default:
1448 refresh_type = NO_REFRESH;
1449 break;
1450 }
1451 break;
1452
1453 case FocusIn:
1454 focus_in ();
1455 break;
1456
1457 case FocusOut:
1458 focus_out ();
1459 break;
1460
1461 case ConfigureNotify:
1462 if (ev.xconfigure.window == parent[0])
1463 {
1464 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1465 ;
1466
1467 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1468 {
1469 seen_resize = 1;
1470 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1471 }
1472
1473#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1474 if (OPTION (Opt_transparent))
1475 check_our_parents ();
1476#endif
1477 }
1478 break;
1479
1480 case PropertyNotify:
1481 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1482 && ev.xproperty.state == PropertyNewValue)
1483 selection_property (ev.xproperty.window, ev.xproperty.atom);
1484
1485 break;
1486
1487 case SelectionClear:
1488 selection_clear ();
1489 break;
1490
1491 case SelectionNotify:
1492 if (selection_wait == Sel_normal)
1493 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1494 break;
1495
1496 case SelectionRequest:
1497 selection_send (ev.xselectionrequest);
1498 break;
1499
1500 case UnmapNotify:
1501 mapped = 0;
1502#ifdef TEXT_BLINK
1503 text_blink_ev.stop ();
1504#endif
1505 break;
1506
1507 case MapNotify:
1508 mapped = 1;
1509#ifdef TEXT_BLINK
1510 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1511#endif
1512 break;
1513
1514#ifdef TRANSPARENT
1515 case ReparentNotify:
1516 rootwin_cb (ev);
1517 break;
1518#endif /* TRANSPARENT */
1519
1520 case GraphicsExpose:
1521 case Expose:
1522 if (ev.xany.window == vt)
1523 {
1524 do
1525 scr_expose (ev.xexpose.x, ev.xexpose.y,
1526 ev.xexpose.width, ev.xexpose.height, False);
1527 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1528
1529 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1530
1531 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1532 scr_expose (ev.xexpose.x, ev.xexpose.y,
1533 ev.xexpose.width, ev.xexpose.height, False);
1534
1535 scr_refresh (refresh_type);
1536 }
1537 else
1538 {
1539 XEvent unused_event;
1540
1541 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1542 ;
1543 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1544 ;
1545
1546 if (isScrollbarWindow (ev.xany.window))
1547 {
1548 scrollBar.setIdle ();
1549 scrollbar_show (0);
1550 }
1551#ifdef MENUBAR
1552 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1553 menubar_expose ();
1554#endif
1555
1556#ifdef TRANSPARENT
1557 if (am_transparent && ev.xany.window == parent[0])
1558 XClearWindow (disp, ev.xany.window);
1559#endif
1560 }
1561 break;
1562
1563 case MotionNotify:
1564#ifdef POINTER_BLANK
1565 if (hidden_pointer)
1566 pointer_unblank ();
1567#endif
1568#if MENUBAR
1569 if (isMenuBarWindow (ev.xany.window))
1570 {
1571 menubar_control (ev.xbutton);
1572 break;
1573 }
1574#endif
1575 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1576 break;
1577
1578 if (ev.xany.window == vt)
1579 {
1580 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1581 {
1582 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1583 ;
1584
1585 XQueryPointer (disp, vt,
1586 &unused_root, &unused_child,
1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1589 &ev.xbutton.state);
1590#ifdef MOUSE_THRESHOLD
1591 /* deal with a `jumpy' mouse */
1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1593 {
1594#endif
1595#if ISO_14755
1596 // 5.4
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 {
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1600 break;
1601 }
1602#endif
1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1605
1606#ifdef SELECTION_SCROLLING
1607 if (ev.xbutton.y < int_bwidth
1608 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1609 {
1610 int dist;
1611
1612 /* don't clobber the current delay if we are
1613 * already in the middle of scrolling.
1614 */
1615 if (!sel_scroll_ev.active)
1616 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1617
1618 /* save the event params so we can highlight
1619 * the selection in the pending-scroll loop
1620 */
1621 selection_save_x = ev.xbutton.x;
1622 selection_save_y = ev.xbutton.y;
1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1627 {
1628 scroll_selection_dir = UP;
1629 dist = int_bwidth - ev.xbutton.y;
1630 }
1631 else
1632 {
1633 scroll_selection_dir = DN;
1634 dist = ev.xbutton.y - (int_bwidth + height);
1635 }
1636
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1639 + 1;
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1642 }
1643 else
1644 {
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1647 */
1648 if (sel_scroll_ev.active)
1649 sel_scroll_ev.stop();
1650 }
1651#endif
1652#ifdef MOUSE_THRESHOLD
1653 }
1654#endif
1655 }
1656 }
1657 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1658 {
1659 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1660 MotionNotify, &ev))
1661 ;
1662
1663 XQueryPointer (disp, scrollBar.win,
1664 &unused_root, &unused_child,
1665 &unused_root_x, &unused_root_y,
1666 &ev.xbutton.x, &ev.xbutton.y,
1667 &unused_mask);
1668 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1669 scrollbar_size ());
1670 scr_refresh (refresh_type);
1671 refresh_limit = 0;
1672 scrollbar_show (1);
1673 }
1674 break;
1675 }
1676}
1677
1678void
1679rxvt_term::focus_in ()
1680{
1681 if (!focus)
1682 {
1683 focus = 1;
1684 want_refresh = 1;
1685#if USE_XIM
1686 if (Input_Context != NULL)
1687 {
1688 IMSetStatusPosition ();
1689 XSetICFocus (Input_Context);
1690 }
1691#endif
1692#if CURSOR_BLINK
1693 if (OPTION (Opt_cursorBlink))
1694 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1695#endif
1696#if OFF_FOCUS_FADING
1697 if (rs[Rs_fade])
1698 {
1699 pix_colors = pix_colors_focused;
1700 scr_recolour ();
1701 }
1702#endif
1703 }
1704}
1705
1706void
1707rxvt_term::focus_out ()
1708{
1709 if (focus)
1710 {
1711 focus = 0;
1712 want_refresh = 1;
1713
1714#if ENABLE_FRILLS || ISO_14755
1715 iso14755buf = 0;
1716#endif
1717#if ENABLE_OVERLAY
1718 scr_overlay_off ();
1719#endif
1720#if USE_XIM
1721 if (Input_Context != NULL)
1722 XUnsetICFocus (Input_Context);
1723#endif
1724#if CURSOR_BLINK
1725 if (OPTION (Opt_cursorBlink))
1726 cursor_blink_ev.stop ();
1727 hidden_cursor = 0;
1728#endif
1729#if OFF_FOCUS_FADING
1730 if (rs[Rs_fade])
1731 {
1732 pix_colors = pix_colors_unfocused;
1733 scr_recolour ();
1734 }
1735#endif
1736 }
1737}
1738
1739#if TRANSPARENT
1740void
1741rxvt_term::rootwin_cb (XEvent &ev)
1742{
1743 SET_R (this);
1744 SET_LOCALE (locale);
1745
1746 switch (ev.type)
1747 {
1748 case PropertyNotify:
1749 /*
1750 * if user used some Esetroot compatible prog to set the root bg,
1751 * use the property to determine the pixmap. We use it later on.
1752 */
1753 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1754 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1755 return;
1756
1757 /* FALLTHROUGH */
1758 case ReparentNotify:
1759 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1760 want_refresh = want_full_refresh = 1;
1761 break;
1762 }
1763}
1764#endif
1765
1766void
1767rxvt_term::button_press (XButtonEvent &ev)
1768{
1769 int reportmode = 0, clickintime;
1770
1771 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1772 if (!bypass_keystate)
1773 reportmode = !! (priv_modes & PrivMode_mouse_report);
1774
1775 /*
1776 * VT window processing of button press
1777 */
1778 if (ev.window == vt)
1779 {
1780#if ISO_14755
1781 // 5.4
1782 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1783 {
1784 iso14755_54 (ev.x, ev.y);
1785 return;
1786 }
1787#endif
1788
1789 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1790
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* save the xbutton state (for ButtonRelease) */
1795 MEvent.state = ev.state;
1796#ifdef MOUSE_REPORT_DOUBLECLICK
1797 if (ev.button == MEvent.button && clickintime)
1798 {
1799 /* same button, within alloted time */
1800 MEvent.clicks++;
1801 if (MEvent.clicks > 1)
1802 {
1803 /* only report double clicks */
1804 MEvent.clicks = 2;
1805 mouse_report (ev);
1806
1807 /* don't report the release */
1808 MEvent.clicks = 0;
1809 MEvent.button = AnyButton;
1810 }
1811 }
1812 else
1813 {
1814 /* different button, or time expired */
1815 MEvent.clicks = 1;
1816 MEvent.button = ev.button;
1817 mouse_report (ev);
1818 }
1819#else
1820 MEvent.button = ev.button;
1821 mouse_report (ev);
1822#endif /* MOUSE_REPORT_DOUBLECLICK */
1823
1824 }
1825 else
1826 {
1827 if (ev.button != MEvent.button)
1828 MEvent.clicks = 0;
1829
1830 switch (ev.button)
1831 {
1832 case Button1:
1833 /* allow meta + click to select rectangular areas */
1834 /* should be done in screen.C */
1835#if ENABLE_FRILLS
1836 selection.rect = !!(ev.state & ModMetaMask);
1837#else
1838 selection.rect = false;
1839#endif
1840
1841 /* allow shift+left click to extend selection */
1842 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1843 {
1844 if (MEvent.button == Button1 && clickintime)
1845 selection_rotate (ev.x, ev.y);
1846 else
1847 selection_extend (ev.x, ev.y, 1);
1848 }
1849 else
1850 {
1851 if (MEvent.button == Button1 && clickintime)
1852 MEvent.clicks++;
1853 else
1854 MEvent.clicks = 1;
1855
1856 selection_click (MEvent.clicks, ev.x, ev.y);
1857 }
1858
1859 MEvent.button = Button1;
1860 break;
1861
1862 case Button3:
1863 if (MEvent.button == Button3 && clickintime)
1864 selection_rotate (ev.x, ev.y);
1865 else
1866 selection_extend (ev.x, ev.y, 1);
1867
1868 MEvent.button = Button3;
1869 break;
1870 }
1871 }
1872
1873 MEvent.time = ev.time;
1874 return;
1875 }
1876
1877 /*
1878 * Scrollbar window processing of button press
1879 */
1880 if (isScrollbarWindow (ev.window))
1881 {
1882 scrollBar.setIdle ();
1883 /*
1884 * Rxvt-style scrollbar:
1885 * move up if mouse is above slider
1886 * move dn if mouse is below slider
1887 *
1888 * XTerm-style scrollbar:
1889 * Move display proportional to pointer location
1890 * pointer near top -> scroll one line
1891 * pointer near bot -> scroll full page
1892 */
1893#ifndef NO_SCROLLBAR_REPORT
1894 if (reportmode)
1895 {
1896 /*
1897 * Mouse report disabled scrollbar:
1898 * arrow buttons - send up/down
1899 * click on scrollbar - send pageup/down
1900 */
1901 if ((scrollBar.style == R_SB_NEXT
1902 && scrollbarnext_upButton (ev.y))
1903 || (scrollBar.style == R_SB_RXVT
1904 && scrollbarrxvt_upButton (ev.y)))
1905 tt_printf ("\033[A");
1906 else if ((scrollBar.style == R_SB_NEXT
1907 && scrollbarnext_dnButton (ev.y))
1908 || (scrollBar.style == R_SB_RXVT
1909 && scrollbarrxvt_dnButton (ev.y)))
1910 tt_printf ("\033[B");
1911 else
1912 switch (ev.button)
1913 {
1914 case Button2:
1915 tt_printf ("\014");
1916 break;
1917 case Button1:
1918 tt_printf ("\033[6~");
1919 break;
1920 case Button3:
1921 tt_printf ("\033[5~");
1922 break;
1923 }
1924 }
1925 else
1926#endif /* NO_SCROLLBAR_REPORT */
1927
1928 {
1929 char upordown = 0;
1930
1931 if (scrollBar.style == R_SB_NEXT)
1932 {
1933 if (scrollbarnext_upButton (ev.y))
1934 upordown = -1; /* up */
1935 else if (scrollbarnext_dnButton (ev.y))
1936 upordown = 1; /* down */
1937 }
1938 else if (scrollBar.style == R_SB_RXVT)
1939 {
1940 if (scrollbarrxvt_upButton (ev.y))
1941 upordown = -1; /* up */
1942 else if (scrollbarrxvt_dnButton (ev.y))
1943 upordown = 1; /* down */
1944 }
1945 if (upordown)
1946 {
1947#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1948 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1949#endif
1950 if (scr_page (upordown < 0 ? UP : DN, 1))
1951 {
1952 if (upordown < 0)
1953 scrollBar.setUp ();
1954 else
1955 scrollBar.setDn ();
1956 }
1957 }
1958 else
1959 switch (ev.button)
1960 {
1961 case Button2:
1962 switch (scrollbar_align)
1963 {
1964 case R_SB_ALIGN_TOP:
1965 csrO = 0;
1966 break;
1967 case R_SB_ALIGN_CENTRE:
1968 csrO = (scrollBar.bot - scrollBar.top) / 2;
1969 break;
1970 case R_SB_ALIGN_BOTTOM:
1971 csrO = scrollBar.bot - scrollBar.top;
1972 break;
1973 }
1974
1975 if (scrollBar.style == R_SB_XTERM
1976 || scrollbar_above_slider (ev.y)
1977 || scrollbar_below_slider (ev.y))
1978 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1979
1980 scrollBar.setMotion ();
1981 break;
1982
1983 case Button1:
1984 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1985 csrO = ev.y - scrollBar.top;
1986 /* FALLTHROUGH */
1987
1988 case Button3:
1989 if (scrollBar.style != R_SB_XTERM)
1990 {
1991 if (scrollbar_above_slider (ev.y))
1992# ifdef RXVT_SCROLL_FULL
1993 scr_page (UP, nrow - 1);
1994# else
1995 scr_page (UP, nrow / 4);
1996# endif
1997 else if (scrollbar_below_slider (ev.y))
1998# ifdef RXVT_SCROLL_FULL
1999 scr_page (DN, nrow - 1);
2000# else
2001 scr_page (DN, nrow / 4);
2002# endif
2003 else
2004 scrollBar.setMotion ();
2005 }
2006 else
2007 {
2008 scr_page ((ev.button == Button1 ? DN : UP),
2009 (nrow
2010 * scrollbar_position (ev.y)
2011 / scrollbar_size ()));
2012 }
2013
2014 break;
2015 }
2016 }
2017 return;
2018 }
2019#if MENUBAR
2020 /*
2021 * Menubar window processing of button press
2022 */
2023 if (isMenuBarWindow (ev.window))
2024 menubar_control (ev);
2025#endif
2026}
2027
2028void
2029rxvt_term::button_release (XButtonEvent &ev)
2030{
2031 int reportmode = 0;
2032
2033 csrO = 0; /* reset csr Offset */
2034 if (!bypass_keystate)
2035 reportmode = !! (priv_modes & PrivMode_mouse_report);
2036
2037 if (scrollbar_isUpDn ())
2038 {
2039 scrollBar.setIdle ();
2040 scrollbar_show (0);
2041#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2042 refresh_type &= ~SMOOTH_REFRESH;
2043#endif
2044 }
2045
2046#ifdef SELECTION_SCROLLING
2047 if (sel_scroll_ev.active)
2048 sel_scroll_ev.stop();
2049#endif
2050
2051 if (ev.window == vt)
2052 {
2053#if ISO_14755
2054 // 5.4
2055 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2056 return;
2057#endif
2058 if (reportmode)
2059 {
2060 /* mouse report from vt window */
2061 /* don't report release of wheel "buttons" */
2062 if (ev.button >= 4)
2063 return;
2064#ifdef MOUSE_REPORT_DOUBLECLICK
2065 /* only report the release of 'slow' single clicks */
2066 if (MEvent.button != AnyButton
2067 && (ev.button != MEvent.button
2068 || (ev.time - MEvent.time
2069 > MULTICLICK_TIME / 2)))
2070 {
2071 MEvent.clicks = 0;
2072 MEvent.button = AnyButton;
2073 mouse_report (ev);
2074 }
2075#else /* MOUSE_REPORT_DOUBLECLICK */
2076 MEvent.button = AnyButton;
2077 mouse_report (ev);
2078#endif /* MOUSE_REPORT_DOUBLECLICK */
2079 return;
2080 }
2081
2082 /*
2083 * dumb hack to compensate for the failure of click-and-drag
2084 * when overriding mouse reporting
2085 */
2086 if (priv_modes & PrivMode_mouse_report
2087 && bypass_keystate
2088 && ev.button == Button1 && MEvent.clicks <= 1)
2089 selection_extend (ev.x, ev.y, 0);
2090
2091 switch (ev.button)
2092 {
2093 case Button1:
2094 case Button3:
2095 selection_make (ev.time);
2096 break;
2097 case Button2:
2098 selection_request (ev.time, ev.x, ev.y);
2099 break;
2100#ifdef MOUSE_WHEEL
2101 case Button4:
2102 case Button5:
2103 {
2104 int i;
2105 page_dirn v;
2106
2107 v = ev.button == Button4 ? UP : DN;
2108
2109 if (ev.state & ShiftMask)
2110 i = 1;
2111 else if (OPTION (Opt_mouseWheelScrollPage))
2112 i = nrow - 1;
2113 else
2114 i = 5;
2115
2116# ifdef MOUSE_SLIP_WHEELING
2117 if (ev.state & ControlMask)
2118 {
2119 mouse_slip_wheel_speed += v ? -1 : 1;
2120 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2121 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2122
2123 if (slip_wheel_ev.at < NOW)
2124 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2125
2126 slip_wheel_ev.start ();
2127 }
2128 else
2129 {
2130# endif
2131# ifdef JUMP_MOUSE_WHEEL
2132 scr_page (v, i);
2133 scr_refresh (SMOOTH_REFRESH);
2134 scrollbar_show (1);
2135# else
2136 while (i--)
2137 {
2138 scr_page (v, 1);
2139 scr_refresh (SMOOTH_REFRESH);
2140 scrollbar_show (1);
2141 }
2142# endif
2143# ifdef MOUSE_SLIP_WHEELING
2144 }
2145#endif
2146 }
2147 break;
2148#endif
2149 }
2150 }
2151#ifdef MENUBAR
2152 else if (isMenuBarWindow (ev.window))
2153 menubar_control (ev);
2154#endif
2155}
2156
2157#ifdef TRANSPARENT
2158#if TINTING
2159/* taken from aterm-0.4.2 */
2160
2161typedef uint32_t RUINT32T;
2162
2163void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2164{
2165 int sh_r, sh_g, sh_b;
2166 RUINT32T mask_r, mask_g, mask_b;
2167 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2168 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2169 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2170 int i;
2171
2172 Visual *visual = display->visual;
2173
2174 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2175
2176 /* for convenience */
2177 mask_r = visual->red_mask;
2178 mask_g = visual->green_mask;
2179 mask_b = visual->blue_mask;
2180
2181 /* boring lookup table pre-initialization */
2182 switch (srcImage->bits_per_pixel) {
2183 case 15:
2184 if ((mask_r != 0x7c00) ||
2185 (mask_g != 0x03e0) ||
2186 (mask_b != 0x001f))
2187 return;
2188 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2189 lookup_r = lookup;
2190 lookup_g = lookup+32;
2191 lookup_b = lookup+32+32;
2192 sh_r = 10;
2193 sh_g = 5;
2194 sh_b = 0;
2195 break;
2196 case 16:
2197 if ((mask_r != 0xf800) ||
2198 (mask_g != 0x07e0) ||
2199 (mask_b != 0x001f))
2200 return;
2201 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2202 lookup_r = lookup;
2203 lookup_g = lookup+32;
2204 lookup_b = lookup+32+64;
2205 sh_r = 11;
2206 sh_g = 5;
2207 sh_b = 0;
2208 break;
2209 case 24:
2210 if ((mask_r != 0xff0000) ||
2211 (mask_g != 0x00ff00) ||
2212 (mask_b != 0x0000ff))
2213 return;
2214 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2215 lookup_r = lookup;
2216 lookup_g = lookup+256;
2217 lookup_b = lookup+256+256;
2218 sh_r = 16;
2219 sh_g = 8;
2220 sh_b = 0;
2221 break;
2222 case 32:
2223 if ((mask_r != 0xff0000) ||
2224 (mask_g != 0x00ff00) ||
2225 (mask_b != 0x0000ff))
2226 return;
2227 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2228 lookup_r = lookup;
2229 lookup_g = lookup+256;
2230 lookup_b = lookup+256+256;
2231 sh_r = 16;
2232 sh_g = 8;
2233 sh_b = 0;
2234 break;
2235 default:
2236 return; /* we do not support this color depth */
2237 }
2238
2239 /* prepare limits for color transformation (each channel is handled separately) */
2240 if (shade < 0) {
2241 shade = -shade;
2242 if (shade < 0) shade = 0;
2243 if (shade > 100) shade = 100;
2244
2245 lower_lim_r = 65535-rm;
2246 lower_lim_g = 65535-gm;
2247 lower_lim_b = 65535-bm;
2248
2249 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2250 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2251 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2252
2253 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2254 } else {
2255 if (shade < 0) shade = 0;
2256 if (shade > 100) shade = 100;
2257
2258 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2259
2260 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2261 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2262 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2263 }
2264
2265 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2266 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2267 {
2268 unsigned int tmp;
2269
2270 tmp = lower_lim_r;
2271 lower_lim_r = lower_lim_b;
2272 lower_lim_b = tmp;
2273
2274 tmp = upper_lim_r;
2275 upper_lim_r = upper_lim_b;
2276 upper_lim_b = tmp;
2277 }
2278
2279 /* fill our lookup tables */
2280 for (i = 0; i <= mask_r>>sh_r; i++)
2281 {
2282 RUINT32T tmp;
2283 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2284 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2285 lookup_r[i] = (tmp/65535)<<sh_r;
2286 }
2287 for (i = 0; i <= mask_g>>sh_g; i++)
2288 {
2289 RUINT32T tmp;
2290 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2291 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2292 lookup_g[i] = (tmp/65535)<<sh_g;
2293 }
2294 for (i = 0; i <= mask_b>>sh_b; i++)
2295 {
2296 RUINT32T tmp;
2297 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2298 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2299 lookup_b[i] = (tmp/65535)<<sh_b;
2300 }
2301
2302 /* apply table to input image (replacing colors by newly calculated ones) */
2303 switch (srcImage->bits_per_pixel)
2304 {
2305 case 15:
2306 {
2307 unsigned short *p1, *pf, *p, *pl;
2308 p1 = (unsigned short *) srcImage->data;
2309 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2310 while (p1 < pf)
819 { 2311 {
820 bool flag = true; 2312 p = p1;
2313 pl = p1 + srcImage->width;
2314 for (; p < pl; p++)
2315 {
2316 *p = lookup_r[(*p & 0x7c00)>>10] |
2317 lookup_g[(*p & 0x03e0)>> 5] |
2318 lookup_b[(*p & 0x001f)];
2319 }
2320 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2321 }
2322 break;
2323 }
2324 case 16:
2325 {
2326 unsigned short *p1, *pf, *p, *pl;
2327 p1 = (unsigned short *) srcImage->data;
2328 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2329 while (p1 < pf)
2330 {
2331 p = p1;
2332 pl = p1 + srcImage->width;
2333 for (; p < pl; p++)
2334 {
2335 *p = lookup_r[(*p & 0xf800)>>11] |
2336 lookup_g[(*p & 0x07e0)>> 5] |
2337 lookup_b[(*p & 0x001f)];
2338 }
2339 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2340 }
2341 break;
2342 }
2343 case 24:
2344 {
2345 unsigned char *p1, *pf, *p, *pl;
2346 p1 = (unsigned char *) srcImage->data;
2347 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2348 while (p1 < pf)
2349 {
2350 p = p1;
2351 pl = p1 + srcImage->width * 3;
2352 for (; p < pl; p += 3)
2353 {
2354 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2355 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2356 p[2] = lookup_r[(p[2] & 0x0000ff)];
2357 }
2358 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2359 }
2360 break;
2361 }
2362 case 32:
2363 {
2364 RUINT32T *p1, *pf, *p, *pl;
2365 p1 = (RUINT32T *) srcImage->data;
2366 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
821 2367
822 // loop, but don't allow a single term to monopolize us 2368 while (p1 < pf)
823 // the number of loops is fully arbitrary, and thus wrong 2369 {
824 while (flag && pty_fill ()) 2370 p = p1;
2371 pl = p1 + srcImage->width;
2372 for (; p < pl; p++)
2373 {
2374 *p = lookup_r[(*p & 0xff0000)>>16] |
2375 lookup_g[(*p & 0x00ff00)>> 8] |
2376 lookup_b[(*p & 0x0000ff)] |
2377 (*p & ~0xffffff);
2378 }
2379 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2380 }
2381 break;
2382 }
2383 }
2384
2385 free (lookup);
2386}
2387#endif
2388
2389/*
2390 * Check our parents are still who we think they are.
2391 * Do transparency updates if required
2392 */
2393int
2394rxvt_term::check_our_parents ()
2395{
2396 int i, pchanged, aformat, have_pixmap, rootdepth;
2397 unsigned long nitems, bytes_after;
2398 Atom atype;
2399 unsigned char *prop = NULL;
2400 Window root, oldp, *list;
2401 Pixmap rootpixmap = None;
2402 XWindowAttributes wattr, wrootattr;
2403 dDisp;
2404
2405 pchanged = 0;
2406
2407 if (!OPTION (Opt_transparent))
2408 return pchanged; /* Don't try any more */
2409
2410 XGetWindowAttributes (disp, display->root, &wrootattr);
2411 rootdepth = wrootattr.depth;
2412
2413 XGetWindowAttributes (disp, parent[0], &wattr);
2414
2415 if (rootdepth != wattr.depth)
2416 {
2417 if (am_transparent)
2418 {
2419 pchanged = 1;
2420 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2421 am_transparent = am_pixmap_trans = 0;
2422 }
2423
2424 return pchanged; /* Don't try any more */
2425 }
2426
2427 /* Get all X ops out of the queue so that our information is up-to-date. */
2428 XSync (disp, False);
2429
2430 /*
2431 * Make the frame window set by the window manager have
2432 * the root background. Some window managers put multiple nested frame
2433 * windows for each client, so we have to take care about that.
2434 */
2435 i = (xa[XA_XROOTPMAP_ID]
2436 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2437 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2438 &nitems, &bytes_after, &prop) == Success);
2439
2440 if (!i || prop == NULL)
2441 i = (xa[XA_ESETROOT_PMAP_ID]
2442 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2443 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2444 &nitems, &bytes_after, &prop) == Success);
2445
2446 if (!i || prop == NULL
2447#if TINTING
2448 || !rs[Rs_color + Color_tint]
2449#endif
2450 )
2451 have_pixmap = 0;
2452 else
2453 {
2454 have_pixmap = 1;
2455 rootpixmap = *(Pixmap *)prop;
2456 XFree (prop);
2457 }
2458
2459 if (have_pixmap)
2460 {
2461 /*
2462 * Copy display->root pixmap transparency
2463 */
2464 int sx, sy, nx, ny;
2465 unsigned int nw, nh;
2466 Window cr;
2467 XImage *image;
2468 GC gc;
2469 XGCValues gcvalue;
2470
2471 XTranslateCoordinates (disp, parent[0], display->root,
2472 0, 0, &sx, &sy, &cr);
2473 nw = (unsigned int)szHint.width;
2474 nh = (unsigned int)szHint.height;
2475 nx = ny = 0;
2476
2477 if (sx < 0)
2478 {
2479 nw += sx;
2480 nx = -sx;
2481 sx = 0;
2482 }
2483
2484 if (sy < 0)
2485 {
2486 nh += sy;
2487 ny = -sy;
2488 sy = 0;
2489 }
2490
2491 min_it (nw, (unsigned int) (wrootattr.width - sx));
2492 min_it (nh, (unsigned int) (wrootattr.height - sy));
2493
2494 XSync (disp, False);
2495 allowedxerror = -1;
2496 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2497
2498 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2499 /* XXX: may need a delay here? */
2500 allowedxerror = 0;
2501
2502 if (image == NULL)
2503 {
2504 if (am_transparent && am_pixmap_trans)
2505 {
2506 pchanged = 1;
2507 if (pixmap != None)
2508 {
2509 XFreePixmap (disp, pixmap);
2510 pixmap = None;
2511 }
2512 }
2513
2514 am_pixmap_trans = 0;
2515 }
2516 else
2517 {
2518 if (pixmap != None)
2519 XFreePixmap (disp, pixmap);
2520
2521#if TINTING
2522 if (ISSET_PIXCOLOR (Color_tint))
2523 {
2524 unsigned short rm, gm, bm;
2525 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2526
2527 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2528
2529 ShadeXImage (display, image, shade, rm, gm, bm);
2530 }
2531#endif
2532
2533 pixmap = XCreatePixmap (disp, vt,
2534 szHint.width, szHint.height, image->depth);
2535 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2536 XPutImage (disp, pixmap, gc, image, 0, 0,
2537 nx, ny, image->width, image->height);
2538 XFreeGC (disp, gc);
2539 XDestroyImage (image);
2540 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2541 XClearWindow (disp, parent[0]);
2542
2543 if (!am_transparent || !am_pixmap_trans)
2544 pchanged = 1;
2545
2546 am_transparent = am_pixmap_trans = 1;
2547 }
2548 }
2549
2550 if (am_pixmap_trans)
2551 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2552 else
2553 {
2554 unsigned int n;
2555 /*
2556 * InheritPixmap transparency
2557 */
2558 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2559 {
2560 oldp = parent[i];
2561 XQueryTree (disp, parent[i - 1], &root,
2562 &parent[i], &list, &n);
2563 XFree (list);
2564
2565 if (parent[i] == display->root)
2566 {
2567 if (oldp != None)
2568 pchanged = 1;
2569
2570 break;
2571 }
2572
2573 if (oldp != parent[i])
2574 pchanged = 1;
2575 }
2576
2577 n = 0;
2578
2579 if (pchanged)
2580 {
2581 for (; n < (unsigned int)i; n++)
2582 {
2583 XGetWindowAttributes (disp, parent[n], &wattr);
2584 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2585 {
2586 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2587 break;
2588 }
2589 }
2590 }
2591
2592 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2593 {
2594 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2595 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2596 am_transparent = 0;
2597 /* XXX: also turn off Opt_transparent? */
2598 }
2599 else
2600 {
2601#if WAIT_FOR_WM
2602 /* wait (an arbitrary period) for the WM to do its thing
2603 * needed for fvwm2.2.2 (and before?) */
2604 sleep (1);
2605#endif
2606 for (n = 0; n < (unsigned int)i; n++)
2607 {
2608 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2609 XClearWindow (disp, parent[n]);
2610 }
2611
2612 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2613 am_transparent = 1;
2614 }
2615
2616 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2617 parent[i] = None;
2618 }
2619
2620 if (scrollBar.win)
2621 {
2622 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2623 scrollBar.setIdle ();
2624 scrollbar_show (0);
2625 }
2626
2627 if (am_transparent)
2628 {
2629 want_refresh = want_full_refresh = 1;
2630 if (am_pixmap_trans)
2631 flush ();
2632 }
2633
2634 return pchanged;
2635}
2636#endif
2637
2638/*}}} */
2639
2640bool
2641rxvt_term::cmd_parse ()
2642{
2643 bool flag = false;
2644 unicode_t ch = NOCHAR;
2645 unsigned char *seq_begin; // remember start of esc-sequence here
2646
2647 for (;;)
2648 {
2649 if (ch == NOCHAR)
2650 {
2651 seq_begin = cmdbuf_ptr;
2652 ch = next_char ();
2653 }
2654
2655 if (ch == NOCHAR) // TODO: improve
2656 break;
2657
2658 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
825 { 2659 {
826 if (!seen_input) 2660 if (!seen_input)
827 { 2661 {
828 seen_input = 1; 2662 seen_input = 1;
829 /* once we know the shell is running, send the screen size. Again! */ 2663 // many badly-written programs (e.g. jed) contain a race condition:
830 tt_winch (); 2664 // they first read the screensize and then install a SIGWINCH handler.
2665 // some window managers resize the window early, and these programs
2666 // then sometimes get the size wrong.
2667 // unfortunately other programs are even more buggy and dislike
2668 // being sent SIGWINCH, so only do it when we were in fact being
2669 // resized.
2670 if (seen_resize && cmd_pid)
2671 kill (-cmd_pid, SIGWINCH);
831 } 2672 }
832 2673
833 uint32_t ch = NOCHAR; 2674 /* Read a text string from the input buffer */
2675 unicode_t buf[UBUFSIZ];
2676 bool refreshnow = false;
2677 int nlines = 0;
2678 unicode_t *str = buf;
2679 unicode_t *eol = str + min (ncol, UBUFSIZ);
834 2680
835 for (;;) 2681 for (;;)
836 { 2682 {
837 if (ch == NOCHAR) 2683 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
838 ch = next_char ();
839
840 if (ch == NOCHAR) // TODO: improve
841 break; 2684 break;
842 2685
843 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2686 *str++ = ch;
2687
2688 if (ch == C0_LF || str >= eol)
844 { 2689 {
845 /* Read a text string from the input buffer */ 2690 if (ch == C0_LF)
846 uint32_t buf[BUFSIZ];
847 bool refreshnow = false;
848 int nlines = 0; 2691 nlines++;
849 uint32_t *str = buf;
850 2692
851 *str++ = ch; 2693 refresh_count++;
852 2694
853 for (;;) 2695 if (!OPTION (Opt_jumpScroll)
2696 || (refresh_count >= refresh_limit * (nrow - 1)))
854 { 2697 {
2698 refreshnow = true;
855 ch = next_char (); 2699 ch = NOCHAR;
2700 break;
2701 }
856 2702
857 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2703 // scr_add_lines only works for nlines <= nrow - 1.
2704 if (nlines >= nrow - 1)
2705 {
2706 scr_add_lines (buf, nlines, str - buf);
2707 nlines = 0;
2708 str = buf;
2709 eol = str + min (ncol, UBUFSIZ);
2710 }
2711
2712 if (str >= eol)
2713 {
2714 if (eol >= buf + UBUFSIZ)
2715 {
2716 ch = NOCHAR;
858 break; 2717 break;
2718 }
859 else 2719 else
860 { 2720 eol = min (eol + ncol, buf + UBUFSIZ);
861 *str++ = ch;
862
863 if (ch == '\n')
864 {
865 nlines++;
866 refresh_count++;
867
868 if (!(Options & Opt_jumpScroll)
869 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
870 {
871 refreshnow = true;
872 flag = false;
873 ch = NOCHAR;
874 break;
875 }
876 }
877
878 if (str >= buf + BUFSIZ)
879 {
880 ch = NOCHAR;
881 break;
882 }
883 }
884 } 2721 }
885 2722
886 rxvt_scr_add_lines (this, buf, nlines, str - buf);
887
888 /*
889 * If there have been a lot of new lines, then update the screen
890 * What the heck I'll cheat and only refresh less than every page-full.
891 * the number of pages between refreshes is refresh_limit, which
892 * is incremented here because we must be doing flat-out scrolling.
893 *
894 * refreshing should be correct for small scrolls, because of the
895 * time-out
896 */
897 if (refreshnow)
898 {
899 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
900 refresh_limit++;
901
902 scr_refresh (refresh_type);
903 }
904
905 } 2723 }
2724
2725 seq_begin = cmdbuf_ptr;
2726 ch = next_char ();
2727 }
2728
2729 scr_add_lines (buf, nlines, str - buf);
2730
2731 /*
2732 * If there have been a lot of new lines, then update the screen
2733 * What the heck I'll cheat and only refresh less than every page-full.
2734 * the number of pages between refreshes is refresh_limit, which
2735 * is incremented here because we must be doing flat-out scrolling.
2736 */
2737 if (refreshnow)
2738 {
2739 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2740 refresh_limit++;
906 else 2741 else
907 { 2742 {
908 switch (ch) 2743 flag = true;
909 { 2744 scr_refresh (refresh_type);
910 default:
911 rxvt_process_nonprinting (this, ch);
912 break;
913 case C0_ESC: /* escape char */
914 rxvt_process_escape_seq (this);
915 break;
916 /*case 0x9b: */ /* CSI */
917 /* rxvt_process_csi_seq (this); */
918 }
919
920 ch = NOCHAR;
921 } 2745 }
922 } 2746 }
2747
2748 }
2749 else
923 } 2750 {
924 } 2751 try
925} 2752 {
2753 process_nonprinting (ch);
2754 }
2755 catch (const class out_of_input &o)
2756 {
2757 // we ran out of input, retry later
2758 cmdbuf_ptr = seq_begin;
2759 break;
2760 }
926 2761
927// read the next character, currently handles UTF-8 2762 ch = NOCHAR;
928// will probably handle all sorts of other stuff in the future 2763 }
929uint32_t 2764 }
2765
2766 return flag;
2767}
2768
2769// read the next octet
2770unicode_t
2771rxvt_term::next_octet ()
2772{
2773 return cmdbuf_ptr < cmdbuf_endp
2774 ? *cmdbuf_ptr++
2775 : NOCHAR;
2776}
2777
2778// read the next character
2779unicode_t
930rxvt_term::next_char () 2780rxvt_term::next_char ()
931{ 2781{
932 while (cmdbuf_ptr < cmdbuf_endp) 2782 while (cmdbuf_ptr < cmdbuf_endp)
933 { 2783 {
934 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2784 // assume 7-bit to be ascii ALWAYS
2785 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
935 return *cmdbuf_ptr++; 2786 return *cmdbuf_ptr++;
936 2787
937 wchar_t wc; 2788 wchar_t wc;
938 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2789 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
939 2790
940 if (len == (size_t)-2) 2791 if (len == (size_t)-2)
941 return NOCHAR; 2792 {
2793 // the mbstate stores incomplete sequences. didn't know this :/
2794 cmdbuf_ptr = cmdbuf_endp;
2795 break;
2796 }
942 2797
943 if (len == (size_t)-1) 2798 if (len == (size_t)-1)
944 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2799 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
945 2800
946 // assume wchar == unicode 2801 // assume wchar == unicode
947 cmdbuf_ptr += len; 2802 cmdbuf_ptr += len;
948 return wc; 2803 return wc & UNICODE_MASK;
949 } 2804 }
950 2805
951 return NOCHAR; 2806 return NOCHAR;
952} 2807}
953 2808
954/* rxvt_cmd_getc() - Return next input character */ 2809/* rxvt_cmd_getc () - Return next input character */
955/* 2810/*
956 * Return the next input character after first passing any keyboard input 2811 * Return the next input character after first passing any keyboard input
957 * to the command. 2812 * to the command.
958 */ 2813 */
959/* INTPROTO */ 2814unicode_t
960uint32_t
961rxvt_cmd_getc(pR) 2815rxvt_term::cmd_getc ()
962{ 2816{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2817 unicode_t c = next_char ();
2818
966 if (c != NOCHAR) 2819 if (c == NOCHAR)
967 return c; 2820 throw out_of_input;
968 2821
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 R->selection_extend (R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_unblank ()
1039{
1040 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1041 recolour_cursor ();
1042
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047}
1048
1049void
1050rxvt_term::pointer_blank ()
1051{
1052 if (!(Options & Opt_pointerBlank))
1053 return; 2822 return c;
1054
1055 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1056 XFlush (Xdisplay);
1057
1058 hidden_pointer = 1;
1059} 2823}
1060 2824
1061void 2825unicode_t
1062rxvt_term::pointer_cb (time_watcher &w) 2826rxvt_term::cmd_get8 ()
1063{ 2827{
1064 SET_R (this); 2828 unicode_t c = next_octet ();
1065 SET_LOCALE (locale);
1066 2829
1067 pointer_blank (); 2830 if (c == NOCHAR)
1068} 2831 throw out_of_input;
1069#endif
1070 2832
1071/* INTPROTO */
1072void
1073rxvt_mouse_report(pR_ const XButtonEvent *ev)
1074{
1075 int button_number, key_state = 0;
1076 int x, y;
1077
1078 x = ev->x;
1079 y = ev->y;
1080 R->pixel_position (&x, &y);
1081
1082 if (R->MEvent.button == AnyButton) {
1083 button_number = 3;
1084 } else {
1085 button_number = R->MEvent.button - Button1;
1086 /* add 0x3D for wheel events, like xterm does */
1087 if (button_number >= 3)
1088 button_number += (64 - 3);
1089 }
1090
1091 if (R->PrivateModes & PrivMode_MouseX10) {
1092 /*
1093 * do not report ButtonRelease
1094 * no state info allowed
1095 */
1096 key_state = 0;
1097 if (button_number == 3)
1098 return; 2833 return c;
1099 } else {
1100 /* XTerm mouse reporting needs these values:
1101 * 4 = Shift
1102 * 8 = Meta
1103 * 16 = Control
1104 * plus will add in our own Double-Click reporting
1105 * 32 = Double Click
1106 */
1107 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1108 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1109 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1110#ifdef MOUSE_REPORT_DOUBLECLICK
1111 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1112#endif
1113 }
1114
1115#ifdef DEBUG_MOUSEREPORT
1116 fprintf(stderr, "Mouse [");
1117 if (key_state & 16)
1118 fputc('C', stderr);
1119 if (key_state & 4)
1120 fputc('S', stderr);
1121 if (key_state & 8)
1122 fputc('A', stderr);
1123 if (key_state & 32)
1124 fputc('2', stderr);
1125 fprintf(stderr, "]: <%d>, %d/%d\n",
1126 button_number,
1127 x + 1,
1128 y + 1);
1129#else
1130 R->tt_printf("\033[M%c%c%c",
1131 (32 + button_number + key_state),
1132 (32 + x + 1),
1133 (32 + y + 1));
1134#endif
1135} 2834}
1136
1137#ifdef USING_W11LIB
1138/* EXTPROTO */
1139void
1140rxvt_W11_process_x_event(XEvent *ev)
1141{
1142 rxvt_t *r = rxvt_get_r();
1143
1144 rxvt_process_x_event(aR_ ev);
1145}
1146#endif
1147
1148/*{{{ process an X event */
1149/* INTPROTO */
1150void
1151rxvt_process_x_event(pR_ XEvent *ev)
1152{
1153 int i, want_timeout;
1154 Window unused_root, unused_child;
1155 int unused_root_x, unused_root_y;
1156 unsigned int unused_mask;
1157
1158#ifdef DEBUG_X
1159 const char *const eventnames[] =
1160 { /* mason - this matches my system */
1161 "",
1162 "",
1163 "KeyPress",
1164 "KeyRelease",
1165 "ButtonPress",
1166 "ButtonRelease",
1167 "MotionNotify",
1168 "EnterNotify",
1169 "LeaveNotify",
1170 "FocusIn",
1171 "FocusOut",
1172 "KeymapNotify",
1173 "Expose",
1174 "GraphicsExpose",
1175 "NoExpose",
1176 "VisibilityNotify",
1177 "CreateNotify",
1178 "DestroyNotify",
1179 "UnmapNotify",
1180 "MapNotify",
1181 "MapRequest",
1182 "ReparentNotify",
1183 "ConfigureNotify",
1184 "ConfigureRequest",
1185 "GravityNotify",
1186 "ResizeRequest",
1187 "CirculateNotify",
1188 "CirculateRequest",
1189 "PropertyNotify",
1190 "SelectionClear",
1191 "SelectionRequest",
1192 "SelectionNotify",
1193 "ColormapNotify",
1194 "ClientMessage",
1195 "MappingNotify"
1196 };
1197#endif
1198
1199#ifdef DEBUG_X
1200 struct timeval tp;
1201 struct tm *ltt;
1202 (void)gettimeofday(&tp, NULL);
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 switch (ev->type) {
1208 case KeyPress:
1209 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1210 break;
1211
1212#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1213 case KeyRelease:
1214 {
1215 if (!(ev->xkey.state & ControlMask))
1216 R->mouse_slip_wheel_speed = 0;
1217 else {
1218 KeySym ks;
1219
1220 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1221 if (ks == XK_Control_L || ks == XK_Control_R)
1222 R->mouse_slip_wheel_speed = 0;
1223 }
1224 break;
1225 }
1226#endif
1227
1228 case ButtonPress:
1229 rxvt_button_press(aR_ (XButtonEvent *)ev);
1230 break;
1231
1232 case ButtonRelease:
1233 rxvt_button_release(aR_ (XButtonEvent *)ev);
1234 break;
1235
1236 case ClientMessage:
1237 if (ev->xclient.format == 32
1238 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1239 R->destroy ();
1240#ifdef OFFIX_DND
1241 /* OffiX Dnd (drag 'n' drop) protocol */
1242 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1243 && (ev->xclient.data.l[0] == DndFile
1244 || ev->xclient.data.l[0] == DndDir
1245 || ev->xclient.data.l[0] == DndLink)) {
1246 /* Get Dnd data */
1247 Atom ActualType;
1248 int ActualFormat;
1249 unsigned char *data;
1250 unsigned long Size, RemainingBytes;
1251
1252 XGetWindowProperty(R->Xdisplay, Xroot,
1253 R->xa[XA_DNDSELECTION],
1254 0L, 1000000L,
1255 False, AnyPropertyType,
1256 &ActualType, &ActualFormat,
1257 &Size, &RemainingBytes,
1258 &data);
1259 XChangeProperty(R->Xdisplay, Xroot,
1260 XA_CUT_BUFFER0, XA_STRING,
1261 8, PropModeReplace,
1262 data, STRLEN(data));
1263 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1264 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1265 }
1266#endif /* OFFIX_DND */
1267 break;
1268
1269 case MappingNotify:
1270 XRefreshKeyboardMapping(&(ev->xmapping));
1271 break;
1272
1273 /*
1274 * XXX: this is not the _current_ arrangement
1275 * Here's my conclusion:
1276 * If the window is completely unobscured, use bitblt's
1277 * to scroll. Even then, they're only used when doing partial
1278 * screen scrolling. When partially obscured, we have to fill
1279 * in the GraphicsExpose parts, which means that after each refresh,
1280 * we need to wait for the graphics expose or Noexpose events,
1281 * which ought to make things real slow!
1282 */
1283 case VisibilityNotify:
1284 switch (ev->xvisibility.state)
1285 {
1286 case VisibilityUnobscured:
1287 R->refresh_type = FAST_REFRESH;
1288 break;
1289 case VisibilityPartiallyObscured:
1290 R->refresh_type = SLOW_REFRESH;
1291 break;
1292 default:
1293 R->refresh_type = NO_REFRESH;
1294 break;
1295 }
1296 break;
1297
1298 case FocusIn:
1299 if (!R->TermWin.focus) {
1300 R->TermWin.focus = 1;
1301 R->want_refresh = 1;
1302#ifdef USE_XIM
1303 if (R->Input_Context != NULL)
1304 XSetICFocus(R->Input_Context);
1305#endif
1306#ifdef CURSOR_BLINK
1307 if (R->Options & Opt_cursorBlink)
1308 R->cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1309#endif
1310 }
1311 break;
1312
1313 case FocusOut:
1314 if (R->TermWin.focus) {
1315 R->TermWin.focus = 0;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XUnsetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->cursor_blink_ev.stop ();
1324 R->hidden_cursor = 0;
1325#endif
1326 }
1327 break;
1328
1329 case ConfigureNotify:
1330 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1331 int height, width;
1332
1333 do { /* Wrap lots of configures into one */
1334 width = ev->xconfigure.width;
1335 height = ev->xconfigure.height;
1336 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1338 ConfigureNotify, ev));
1339 if (R->szHint.width != width || R->szHint.height != height) {
1340 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1341 R->resize_all_windows (width, height, 1);
1342 }
1343#ifdef DEBUG_SIZE
1344 else {
1345 D_SIZE((stderr, "Size: Not resizing"));
1346 }
1347#endif
1348#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1349 if (R->Options & Opt_transparent) {
1350 rxvt_check_our_parents(aR);
1351 if (R->am_transparent)
1352 R->want_full_refresh = 1;
1353 }
1354#endif
1355 }
1356 break;
1357
1358 case SelectionClear:
1359 rxvt_selection_clear(aR);
1360 break;
1361
1362 case SelectionNotify:
1363 if (R->selection_wait == Sel_normal)
1364 rxvt_selection_paste(aR_ ev->xselection.requestor,
1365 ev->xselection.property, True);
1366 break;
1367
1368 case SelectionRequest:
1369 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1370 break;
1371
1372 case UnmapNotify:
1373 R->TermWin.mapped = 0;
1374#ifdef TEXT_BLINK
1375 R->text_blink_ev.stop ();
1376#endif
1377 break;
1378
1379 case MapNotify:
1380 R->TermWin.mapped = 1;
1381#ifdef TEXT_BLINK
1382 R->text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1383#endif
1384 break;
1385
1386 case PropertyNotify:
1387 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1388 if (ev->xproperty.state == PropertyNewValue)
1389 rxvt_selection_property(aR_ ev->xproperty.window,
1390 ev->xproperty.atom);
1391 break;
1392 }
1393#ifdef TRANSPARENT
1394 /*
1395 * if user used some Esetroot compatible prog to set the root bg,
1396 * use the property to determine the pixmap. We use it later on.
1397 */
1398 if (R->xa[XA_XROOTPMAPID] == 0)
1399 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1400 "_XROOTPMAP_ID", False);
1401 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1402 break;
1403 /* FALLTHROUGH */
1404 case ReparentNotify:
1405 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1406 if (R->am_transparent)
1407 R->want_full_refresh = 1;
1408 }
1409#endif /* TRANSPARENT */
1410 break;
1411
1412 case GraphicsExpose:
1413 case Expose:
1414 if (ev->xany.window == R->TermWin.vt) {
1415#ifdef NO_SLOW_LINK_SUPPORT
1416 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1417 ev->xexpose.width, ev->xexpose.height, False);
1418#else
1419 // don't understand this, so commented it out
1420 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1423 // ev->xexpose.width, R->TermWin.height, False);
1424#endif
1425 R->want_refresh = 1;
1426 } else {
1427 XEvent unused_xevent;
1428
1429 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1430 Expose,
1431 &unused_xevent)) ;
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 GraphicsExpose,
1434 &unused_xevent)) ;
1435 if (isScrollbarWindow(ev->xany.window)) {
1436 R->scrollBar.setIdle();
1437 rxvt_scrollbar_show(aR_ 0);
1438 }
1439#ifdef MENUBAR
1440 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1441 rxvt_menubar_expose(aR);
1442#endif
1443#ifdef RXVT_GRAPHICS
1444 rxvt_Gr_expose(aR_ ev->xany.window);
1445#endif
1446 }
1447 break;
1448
1449 case MotionNotify:
1450#ifdef POINTER_BLANK
1451 if (R->hidden_pointer)
1452 R->pointer_unblank ();
1453#endif
1454#if MENUBAR
1455 if (isMenuBarWindow(ev->xany.window)) {
1456 rxvt_menubar_control(aR_ &(ev->xbutton));
1457 break;
1458 }
1459#endif
1460 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1461 break;
1462
1463 if (ev->xany.window == R->TermWin.vt) {
1464 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1465 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1466 MotionNotify, ev)) ;
1467 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1468 &unused_root, &unused_child,
1469 &unused_root_x, &unused_root_y,
1470 &(ev->xbutton.x), &(ev->xbutton.y),
1471 &unused_mask);
1472#ifdef MOUSE_THRESHOLD
1473 /* deal with a `jumpy' mouse */
1474 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1475#endif
1476 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1477 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1478#ifdef SELECTION_SCROLLING
1479 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1480 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1481 int dist;
1482
1483 R->pending_scroll_selection=1;
1484
1485 /* don't clobber the current delay if we are
1486 * already in the middle of scrolling.
1487 */
1488 if (R->scroll_selection_delay<=0)
1489 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1490
1491 /* save the event params so we can highlight
1492 * the selection in the pending-scroll loop
1493 */
1494 R->selection_save_x=ev->xbutton.x;
1495 R->selection_save_y=ev->xbutton.y;
1496 R->selection_save_state=
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1498
1499 /* calc number of lines to scroll */
1500 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1501 R->scroll_selection_dir = UP;
1502 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1503 }
1504 else {
1505 R->scroll_selection_dir = DN;
1506 dist = ev->xbutton.y -
1507 (R->TermWin.int_bwidth + R->TermWin.height);
1508 }
1509 R->scroll_selection_lines=(Pixel2Height(dist)/
1510 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1511 MIN_IT(R->scroll_selection_lines,
1512 SELECTION_SCROLL_MAX_LINES);
1513 }
1514 else {
1515 /* we are within the text window, so we
1516 * shouldn't be scrolling
1517 */
1518 R->pending_scroll_selection = 0;
1519 }
1520#endif
1521#ifdef MOUSE_THRESHOLD
1522 }
1523#endif
1524 }
1525 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1526 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1527 MotionNotify, ev)) ;
1528 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1529 &unused_root, &unused_child,
1530 &unused_root_x, &unused_root_y,
1531 &(ev->xbutton.x), &(ev->xbutton.y),
1532 &unused_mask);
1533 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1534 scrollbar_size());
1535 R->scr_refresh (R->refresh_type);
1536 R->refresh_limit = 0;
1537 rxvt_scrollbar_show(aR_ 1);
1538 }
1539 break;
1540 }
1541}
1542
1543/* INTPROTO */
1544void
1545rxvt_button_press(pR_ XButtonEvent *ev)
1546{
1547 int reportmode = 0, clickintime;
1548
1549 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1550 if (!R->bypass_keystate)
1551 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1552/*
1553 * VT window processing of button press
1554 */
1555 if (ev->window == R->TermWin.vt)
1556 {
1557#if RXVT_GRAPHICS
1558 if (ev->subwindow != None)
1559 rxvt_Gr_ButtonPress (ev->x, ev->y);
1560 else
1561#endif
1562 {
1563 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1564 if (reportmode)
1565 {
1566 /* mouse report from vt window */
1567 /* save the xbutton state (for ButtonRelease) */
1568 R->MEvent.state = ev->state;
1569#ifdef MOUSE_REPORT_DOUBLECLICK
1570 if (ev->button == R->MEvent.button && clickintime)
1571 {
1572 /* same button, within alloted time */
1573 R->MEvent.clicks++;
1574 if (R->MEvent.clicks > 1)
1575 {
1576 /* only report double clicks */
1577 R->MEvent.clicks = 2;
1578 rxvt_mouse_report(aR_ ev);
1579
1580 /* don't report the release */
1581 R->MEvent.clicks = 0;
1582 R->MEvent.button = AnyButton;
1583 }
1584 }
1585 else
1586 {
1587 /* different button, or time expired */
1588 R->MEvent.clicks = 1;
1589 R->MEvent.button = ev->button;
1590 rxvt_mouse_report(aR_ ev);
1591 }
1592#else
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595#endif /* MOUSE_REPORT_DOUBLECLICK */
1596 }
1597 else
1598 {
1599 if (ev->button != R->MEvent.button)
1600 R->MEvent.clicks = 0;
1601 switch (ev->button)
1602 {
1603 case Button1:
1604 /* allow shift+left click to extend selection */
1605 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1606 {
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->selection_rotate (ev->x, ev->y);
1609 else
1610 R->selection_extend (ev->x, ev->y, 1);
1611 }
1612 else
1613 {
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618
1619 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1620 }
1621
1622 R->MEvent.button = Button1;
1623 break;
1624
1625 case Button3:
1626 if (R->MEvent.button == Button3 && clickintime)
1627 R->selection_rotate (ev->x, ev->y);
1628 else
1629 R->selection_extend (ev->x, ev->y, 1);
1630 R->MEvent.button = Button3;
1631 break;
1632 }
1633 }
1634 R->MEvent.time = ev->time;
1635 return;
1636 }
1637 }
1638
1639/*
1640 * Scrollbar window processing of button press
1641 */
1642 if (isScrollbarWindow(ev->window))
1643 {
1644 R->scrollBar.setIdle ();
1645 /*
1646 * Rxvt-style scrollbar:
1647 * move up if mouse is above slider
1648 * move dn if mouse is below slider
1649 *
1650 * XTerm-style scrollbar:
1651 * Move display proportional to pointer location
1652 * pointer near top -> scroll one line
1653 * pointer near bot -> scroll full page
1654 */
1655#ifndef NO_SCROLLBAR_REPORT
1656 if (reportmode) {
1657 /*
1658 * Mouse report disabled scrollbar:
1659 * arrow buttons - send up/down
1660 * click on scrollbar - send pageup/down
1661 */
1662 if ((R->scrollBar.style == R_SB_NEXT
1663 && scrollbarnext_upButton(ev->y))
1664 || (R->scrollBar.style == R_SB_RXVT
1665 && scrollbarrxvt_upButton(ev->y)))
1666 R->tt_printf("\033[A");
1667 else if ((R->scrollBar.style == R_SB_NEXT
1668 && scrollbarnext_dnButton(ev->y))
1669 || (R->scrollBar.style == R_SB_RXVT
1670 && scrollbarrxvt_dnButton(ev->y)))
1671 R->tt_printf("\033[B");
1672 else
1673 switch (ev->button) {
1674 case Button2:
1675 R->tt_printf("\014");
1676 break;
1677 case Button1:
1678 R->tt_printf("\033[6~");
1679 break;
1680 case Button3:
1681 R->tt_printf("\033[5~");
1682 break;
1683 }
1684 }
1685 else
1686#endif /* NO_SCROLLBAR_REPORT */
1687 {
1688 char upordown = 0;
1689
1690 if (R->scrollBar.style == R_SB_NEXT) {
1691 if (scrollbarnext_upButton(ev->y))
1692 upordown = -1; /* up */
1693 else if (scrollbarnext_dnButton(ev->y))
1694 upordown = 1; /* down */
1695 } else if (R->scrollBar.style == R_SB_RXVT) {
1696 if (scrollbarrxvt_upButton(ev->y))
1697 upordown = -1; /* up */
1698 else if (scrollbarrxvt_dnButton(ev->y))
1699 upordown = 1; /* down */
1700 }
1701 if (upordown) {
1702#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1703 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1704#endif
1705 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1706 if (upordown < 0)
1707 R->scrollBar.setUp ();
1708 else
1709 R->scrollBar.setDn ();
1710 }
1711 } else
1712 switch (ev->button) {
1713 case Button2:
1714 switch (R->scrollbar_align) {
1715 case R_SB_ALIGN_TOP:
1716 R->csrO = 0;
1717 break;
1718 case R_SB_ALIGN_CENTRE:
1719 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1720 break;
1721 case R_SB_ALIGN_BOTTOM:
1722 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1723 break;
1724 }
1725 if (R->scrollBar.style == R_SB_XTERM
1726 || scrollbar_above_slider(ev->y)
1727 || scrollbar_below_slider(ev->y))
1728 rxvt_scr_move_to(aR_
1729 scrollbar_position(ev->y) - R->csrO,
1730 scrollbar_size());
1731 R->scrollBar.setMotion ();
1732 break;
1733
1734 case Button1:
1735 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1736 R->csrO = ev->y - R->scrollBar.top;
1737 /* FALLTHROUGH */
1738
1739 case Button3:
1740 if (R->scrollBar.style != R_SB_XTERM) {
1741 if (scrollbar_above_slider(ev->y))
1742# ifdef RXVT_SCROLL_FULL
1743 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1744# else
1745 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1746# endif
1747 else if (scrollbar_below_slider(ev->y))
1748# ifdef RXVT_SCROLL_FULL
1749 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1750# else
1751 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1752# endif
1753 else
1754 R->scrollBar.setMotion ();
1755 } else {
1756 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1757 (R->TermWin.nrow
1758 * scrollbar_position(ev->y)
1759 / scrollbar_size()));
1760 }
1761 break;
1762 }
1763 }
1764 return;
1765 }
1766#if MENUBAR
1767 /*
1768 * Menubar window processing of button press
1769 */
1770 if (isMenuBarWindow(ev->window))
1771 rxvt_menubar_control(aR_ ev);
1772#endif
1773}
1774
1775/* INTPROTO */
1776void
1777rxvt_button_release(pR_ XButtonEvent *ev)
1778{
1779 int reportmode = 0;
1780
1781 R->csrO = 0; /* reset csr Offset */
1782 if (!R->bypass_keystate)
1783 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1784
1785 if (scrollbar_isUpDn()) {
1786 R->scrollBar.setIdle ();
1787 rxvt_scrollbar_show(aR_ 0);
1788#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1789 R->refresh_type &= ~SMOOTH_REFRESH;
1790#endif
1791 }
1792#ifdef SELECTION_SCROLLING
1793 R->pending_scroll_selection=0;
1794#endif
1795 if (ev->window == R->TermWin.vt)
1796 {
1797#ifdef RXVT_GRAPHICS
1798 if (ev->subwindow != None)
1799 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1800 else
1801#endif
1802 {
1803 if (reportmode)
1804 {
1805 /* mouse report from vt window */
1806 /* don't report release of wheel "buttons" */
1807 if (ev->button >= 4)
1808 return;
1809#ifdef MOUSE_REPORT_DOUBLECLICK
1810 /* only report the release of 'slow' single clicks */
1811 if (R->MEvent.button != AnyButton
1812 && (ev->button != R->MEvent.button
1813 || (ev->time - R->MEvent.time
1814 > MULTICLICK_TIME / 2)))
1815 {
1816 R->MEvent.clicks = 0;
1817 R->MEvent.button = AnyButton;
1818 rxvt_mouse_report(aR_ ev);
1819 }
1820#else /* MOUSE_REPORT_DOUBLECLICK */
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */
1824 return;
1825 }
1826 /*
1827 * dumb hack to compensate for the failure of click-and-drag
1828 * when overriding mouse reporting
1829 */
1830 if (R->PrivateModes & PrivMode_mouse_report
1831 && R->bypass_keystate
1832 && ev->button == Button1 && R->MEvent.clicks <= 1)
1833 R->selection_extend (ev->x, ev->y, 0);
1834
1835 switch (ev->button) {
1836 case Button1:
1837 case Button3:
1838 rxvt_selection_make(aR_ ev->time);
1839 break;
1840 case Button2:
1841 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1842 break;
1843#ifdef MOUSE_WHEEL
1844 case Button4:
1845 case Button5:
1846 {
1847 int i;
1848 page_dirn v;
1849
1850 v = (ev->button == Button4) ? UP : DN;
1851 if (ev->state & ShiftMask)
1852 i = 1;
1853 else if ((R->Options & Opt_mouseWheelScrollPage))
1854 i = R->TermWin.nrow - 1;
1855 else
1856 i = 5;
1857# ifdef MOUSE_SLIP_WHEELING
1858 if (ev->state & ControlMask)
1859 {
1860 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1861 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1862 }
1863# endif
1864# ifdef JUMP_MOUSE_WHEEL
1865 rxvt_scr_page(aR_ v, i);
1866 R->scr_refresh (SMOOTH_REFRESH);
1867 rxvt_scrollbar_show(aR_ 1);
1868# else
1869 while (i--)
1870 {
1871 rxvt_scr_page(aR_ v, 1);
1872 R->scr_refresh (SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874 }
1875# endif
1876 }
1877 break;
1878#endif
1879 }
1880 }
1881 }
1882#ifdef MENUBAR
1883 else if (isMenuBarWindow(ev->window))
1884 rxvt_menubar_control(aR_ ev);
1885#endif
1886}
1887
1888
1889#ifdef TRANSPARENT
1890/*
1891 * Check our parents are still who we think they are.
1892 * Do transparency updates if required
1893 */
1894/* EXTPROTO */
1895int
1896rxvt_check_our_parents(pR)
1897{
1898 int i, pchanged, aformat, have_pixmap, rootdepth;
1899 unsigned long nitems, bytes_after;
1900 Atom atype;
1901 unsigned char *prop = NULL;
1902 Window root, oldp, *list;
1903 Pixmap rootpixmap = None;
1904 XWindowAttributes wattr, wrootattr;
1905
1906 pchanged = 0;
1907
1908 if (!(R->Options & Opt_transparent))
1909 return pchanged; /* Don't try any more */
1910
1911 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1912 rootdepth = wrootattr.depth;
1913
1914 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1915 if (rootdepth != wattr.depth) {
1916 if (R->am_transparent) {
1917 pchanged = 1;
1918 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1919 R->PixColors[Color_bg]);
1920 R->am_transparent = R->am_pixmap_trans = 0;
1921 }
1922 return pchanged; /* Don't try any more */
1923 }
1924
1925/* Get all X ops out of the queue so that our information is up-to-date. */
1926 XSync(R->Xdisplay, False);
1927
1928/*
1929 * Make the frame window set by the window manager have
1930 * the root background. Some window managers put multiple nested frame
1931 * windows for each client, so we have to take care about that.
1932 */
1933 i = (R->xa[XA_XROOTPMAPID] != 0
1934 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1935 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1936 &nitems, &bytes_after, &prop) == Success));
1937 if (!i || prop == NULL)
1938 have_pixmap = 0;
1939 else {
1940 have_pixmap = 1;
1941 rootpixmap = *((Pixmap *)prop);
1942 XFree(prop);
1943 }
1944 if (have_pixmap) {
1945/*
1946 * Copy Xroot pixmap transparency
1947 */
1948 int sx, sy, nx, ny;
1949 unsigned int nw, nh;
1950 Window cr;
1951 XImage *image;
1952 GC gc;
1953 XGCValues gcvalue;
1954
1955 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1956 0, 0, &sx, &sy, &cr);
1957 nw = (unsigned int)R->szHint.width;
1958 nh = (unsigned int)R->szHint.height;
1959 nx = ny = 0;
1960 if (sx < 0) {
1961 nw += sx;
1962 nx = -sx;
1963 sx = 0;
1964 }
1965 if (sy < 0) {
1966 nh += sy;
1967 ny = -sy;
1968 sy = 0;
1969 }
1970 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1971 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1972 R->allowedxerror = -1;
1973 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1974 ZPixmap);
1975 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1976 /* XXX: may need a delay here? */
1977 R->allowedxerror = 0;
1978 if (image == NULL) {
1979 if (R->am_transparent && R->am_pixmap_trans) {
1980 pchanged = 1;
1981 if (R->TermWin.pixmap != None) {
1982 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1983 R->TermWin.pixmap = None;
1984 }
1985 }
1986 R->am_pixmap_trans = 0;
1987 } else {
1988 if (R->TermWin.pixmap != None)
1989 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1990 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1991 (unsigned int)R->szHint.width,
1992 (unsigned int)R->szHint.height,
1993 (unsigned int)image->depth);
1994 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1995 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1996 nx, ny, (unsigned int)image->width,
1997 (unsigned int)image->height);
1998 XFreeGC(R->Xdisplay, gc);
1999 XDestroyImage(image);
2000 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2001 R->TermWin.pixmap);
2002 if (!R->am_transparent || !R->am_pixmap_trans)
2003 pchanged = 1;
2004 R->am_transparent = R->am_pixmap_trans = 1;
2005 }
2006 }
2007 if (!R->am_pixmap_trans) {
2008 unsigned int n;
2009/*
2010 * InheritPixmap transparency
2011 */
2012 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2013 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2014 i++) {
2015 oldp = R->TermWin.parent[i];
2016 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2017 &R->TermWin.parent[i], &list, &n);
2018 XFree(list);
2019 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2020 if (R->TermWin.parent[i] == Xroot) {
2021 if (oldp != None)
2022 pchanged = 1;
2023 break;
2024 }
2025 if (oldp != R->TermWin.parent[i])
2026 pchanged = 1;
2027 }
2028 n = 0;
2029 if (pchanged) {
2030 for (; n < (unsigned int)i; n++) {
2031 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2032 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2033 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2034 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2035 break;
2036 }
2037 }
2038 }
2039 if (n > (int)(sizeof(R->TermWin.parent)
2040 / sizeof(R->TermWin.parent[0]))) {
2041 D_X((stderr, "InheritPixmap Turning off"));
2042 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2043 R->PixColors[Color_fg]);
2044 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2045 R->PixColors[Color_bg]);
2046 R->am_transparent = 0;
2047 /* XXX: also turn off Opt_transparent? */
2048 } else {
2049 /* wait (an arbitrary period) for the WM to do its thing
2050 * needed for fvwm2.2.2 (and before?) */
2051# ifdef HAVE_NANOSLEEP
2052 struct timespec rqt;
2053
2054 rqt.tv_sec = 1;
2055 rqt.tv_nsec = 0;
2056 nanosleep(&rqt, NULL);
2057# else
2058 sleep(1);
2059# endif
2060 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2061 for (n = 0; n < (unsigned int)i; n++)
2062 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2063 ParentRelative);
2064 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2065 ParentRelative);
2066 R->am_transparent = 1;
2067 }
2068 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2069 R->TermWin.parent[i] = None;
2070 }
2071 return pchanged;
2072}
2073#endif
2074
2075/*}}} */
2076 2835
2077/*{{{ print pipe */ 2836/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2837/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2838#ifdef PRINTPIPE
2080/* EXTPROTO */ 2839FILE *
2081FILE *
2082rxvt_popen_printer(pR) 2840rxvt_term::popen_printer ()
2083{ 2841{
2084 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2842 FILE *stream = popen (rs[Rs_print_pipe], "w");
2085 2843
2086 if (stream == NULL) 2844 if (stream == NULL)
2087 rxvt_print_error("can't open printer pipe"); 2845 rxvt_warn ("can't open printer pipe, not printing.\n");
2846
2088 return stream; 2847 return stream;
2089} 2848}
2090 2849
2091/* EXTPROTO */
2092int 2850int
2093rxvt_pclose_printer (FILE *stream) 2851rxvt_term::pclose_printer (FILE *stream)
2094{ 2852{
2095 fflush (stream); 2853 fflush (stream);
2096/* pclose() reported not to work on SunOS 4.1.3 */
2097# if defined (__sun__) /* TODO: RESOLVE THIS */
2098/* pclose works provided SIGCHLD handler uses waitpid */
2099 return pclose (stream); /* return fclose (stream); */
2100# else
2101 return pclose (stream); 2854 return pclose (stream);
2102# endif
2103} 2855}
2104 2856
2105/* 2857/*
2106 * simulate attached vt100 printer 2858 * simulate attached vt100 printer
2107 */ 2859 */
2108/* INTPROTO */
2109void 2860void
2110rxvt_process_print_pipe(pR) 2861rxvt_term::process_print_pipe ()
2111{ 2862{
2112 int done; 2863 int done;
2113 FILE *fd; 2864 FILE *fd;
2114 2865
2115 if ((fd = rxvt_popen_printer(aR)) == NULL) 2866 if ((fd = popen_printer ()) == NULL)
2116 return; 2867 return;
2117 2868
2118/* 2869 /*
2119 * Send all input to the printer until either ESC[4i or ESC[?4i 2870 * Send all input to the printer until either ESC[4i or ESC[?4i
2120 * is received. 2871 * is received.
2121 */ 2872 */
2122 for (done = 0; !done;) { 2873 for (done = 0; !done;)
2874 {
2123 unsigned char buf[8]; 2875 unsigned char buf[8];
2124 unsigned char ch; 2876 unicode_t ch;
2125 unsigned int i, len; 2877 unsigned int i, len;
2126 2878
2127 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2879 if ((ch = cmd_getc ()) != C0_ESC)
2880 {
2128 if (putc(ch, fd) == EOF) 2881 if (putc (ch, fd) == EOF)
2129 break; /* done = 1 */ 2882 break; /* done = 1 */
2130 } else { 2883 }
2884 else
2885 {
2131 len = 0; 2886 len = 0;
2132 buf[len++] = ch; 2887 buf[len++] = ch;
2133 2888
2134 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2889 if ((buf[len++] = cmd_getc ()) == '[')
2135 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2890 {
2136 buf[len++] = '?'; 2891 if ((ch = cmd_getc ()) == '?')
2137 ch = rxvt_cmd_getc(aR); 2892 {
2138 } 2893 buf[len++] = '?';
2894 ch = cmd_getc ();
2895 }
2139 if ((buf[len++] = ch) == '4') { 2896 if ((buf[len++] = ch) == '4')
2897 {
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2898 if ((buf[len++] = cmd_getc ()) == 'i')
2141 break; /* done = 1 */ 2899 break; /* done = 1 */
2142 } 2900 }
2901 }
2902
2903 for (i = 0; i < len; i++)
2904 if (putc (buf[i], fd) == EOF)
2905 {
2906 done = 1;
2907 break;
2908 }
2909 }
2143 } 2910 }
2144 for (i = 0; i < len; i++) 2911
2145 if (putc(buf[i], fd) == EOF) {
2146 done = 1;
2147 break;
2148 }
2149 }
2150 }
2151 rxvt_pclose_printer(fd); 2912 pclose_printer (fd);
2152} 2913}
2153#endif /* PRINTPIPE */ 2914#endif /* PRINTPIPE */
2154/*}}} */ 2915/*}}} */
2155 2916
2156/* *INDENT-OFF* */ 2917/* *INDENT-OFF* */
2157enum { 2918enum {
2158 C1_40 = 0x40, 2919 C1_40 = 0x40,
2159 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2920 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2160 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2921 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2161 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2922 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2162 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2923 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2163}; 2924};
2164/* *INDENT-ON* */ 2925/* *INDENT-ON* */
2165 2926
2166/*{{{ process non-printing single characters */ 2927/*{{{ process non-printing single characters */
2167/* INTPROTO */
2168void 2928void
2169rxvt_process_nonprinting(pR_ unsigned char ch) 2929rxvt_term::process_nonprinting (unicode_t ch)
2170{ 2930{
2171 switch (ch) { 2931 switch (ch)
2932 {
2933 case C0_ESC:
2934 process_escape_seq ();
2935 break;
2172 case C0_ENQ: /* terminal Status */ 2936 case C0_ENQ: /* terminal Status */
2173 if (R->rs[Rs_answerbackstring]) 2937 if (rs[Rs_answerbackstring])
2174 R->tt_write(
2175 (const unsigned char *)R->rs[Rs_answerbackstring], 2938 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2176 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2939 (unsigned int)strlen (rs[Rs_answerbackstring]));
2177 else 2940 else
2178 R->tt_write((unsigned char *)VT100_ANS, 2941 tt_write ((unsigned char *)VT100_ANS,
2179 (unsigned int)STRLEN(VT100_ANS)); 2942 (unsigned int)strlen (VT100_ANS));
2180 break; 2943 break;
2181 case C0_BEL: /* bell */ 2944 case C0_BEL: /* bell */
2182 rxvt_scr_bell(aR); 2945 scr_bell ();
2183 break; 2946 break;
2184 case C0_BS: /* backspace */ 2947 case C0_BS: /* backspace */
2185 rxvt_scr_backspace(aR); 2948 scr_backspace ();
2186 break; 2949 break;
2187 case C0_HT: /* tab */ 2950 case C0_HT: /* tab */
2188 rxvt_scr_tab(aR_ 1); 2951 scr_tab (1);
2189 break; 2952 break;
2190 case C0_CR: /* carriage return */ 2953 case C0_CR: /* carriage return */
2191 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2954 scr_gotorc (0, 0, R_RELATIVE);
2192 break; 2955 break;
2193 case C0_VT: /* vertical tab, form feed */ 2956 case C0_VT: /* vertical tab, form feed */
2194 case C0_FF: 2957 case C0_FF:
2195 case C0_LF: /* line feed */ 2958 case C0_LF: /* line feed */
2196 rxvt_scr_index(aR_ UP); 2959 scr_index (UP);
2197 break; 2960 break;
2198 case C0_SO: /* shift out - acs */ 2961 case C0_SO: /* shift out - acs */
2199 rxvt_scr_charset_choose(aR_ 1); 2962 scr_charset_choose (1);
2200 break; 2963 break;
2201 case C0_SI: /* shift in - acs */ 2964 case C0_SI: /* shift in - acs */
2202 rxvt_scr_charset_choose(aR_ 0); 2965 scr_charset_choose (0);
2203 break; 2966 break;
2967
2968#ifdef EIGHT_BIT_CONTROLS
2969 // 8-bit controls
2970 case 0x90: /* DCS */
2971 process_dcs_seq ();
2972 break;
2973 case 0x9b: /* CSI */
2974 process_csi_seq ();
2975 break;
2976 case 0x9d: /* CSI */
2977 process_osc_seq ();
2978 break;
2979#endif
2204 } 2980 }
2205} 2981}
2206/*}}} */ 2982/*}}} */
2207 2983
2208 2984
2209/*{{{ process VT52 escape sequences */ 2985/*{{{ process VT52 escape sequences */
2210/* INTPROTO */
2211void 2986void
2212rxvt_process_escape_vt52(pR_ unsigned char ch) 2987rxvt_term::process_escape_vt52 (unicode_t ch)
2213{ 2988{
2214 int row, col; 2989 int row, col;
2990
2991 switch (ch)
2215 2992 {
2216 switch (ch) {
2217 case 'A': /* cursor up */ 2993 case 'A': /* cursor up */
2218 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2994 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2219 break; 2995 break;
2220 case 'B': /* cursor down */ 2996 case 'B': /* cursor down */
2221 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2997 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2998 break;
2223 case 'C': /* cursor right */ 2999 case 'C': /* cursor right */
2224 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3000 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2225 break; 3001 break;
2226 case 'D': /* cursor left */ 3002 case 'D': /* cursor left */
2227 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3003 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2228 break; 3004 break;
2229 case 'H': /* cursor home */ 3005 case 'H': /* cursor home */
2230 rxvt_scr_gotorc(aR_ 0, 0, 0); 3006 scr_gotorc (0, 0, 0);
2231 break; 3007 break;
2232 case 'I': /* cursor up and scroll down if needed */ 3008 case 'I': /* cursor up and scroll down if needed */
2233 rxvt_scr_index(aR_ DN); 3009 scr_index (DN);
2234 break; 3010 break;
2235 case 'J': /* erase to end of screen */ 3011 case 'J': /* erase to end of screen */
2236 R->scr_erase_screen (0); 3012 scr_erase_screen (0);
2237 break; 3013 break;
2238 case 'K': /* erase to end of line */ 3014 case 'K': /* erase to end of line */
2239 rxvt_scr_erase_line(aR_ 0); 3015 scr_erase_line (0);
2240 break; 3016 break;
2241 case 'Y': /* move to specified row and col */ 3017 case 'Y': /* move to specified row and col */
2242 /* full command is 'ESC Y row col' where row and col 3018 /* full command is 'ESC Y row col' where row and col
2243 * are encoded by adding 32 and sending the ascii 3019 * are encoded by adding 32 and sending the ascii
2244 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3020 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2245 * etc. */ 3021 * etc. */
2246 row = rxvt_cmd_getc(aR) - ' '; 3022 row = cmd_getc () - ' ';
2247 col = rxvt_cmd_getc(aR) - ' '; 3023 col = cmd_getc () - ' ';
2248 rxvt_scr_gotorc(aR_ row, col, 0); 3024 scr_gotorc (row, col, 0);
2249 break; 3025 break;
2250 case 'Z': /* identify the terminal type */ 3026 case 'Z': /* identify the terminal type */
2251 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3027 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2252 break; 3028 break;
2253 case '<': /* turn off VT52 mode */ 3029 case '<': /* turn off VT52 mode */
2254 PrivMode(0, PrivMode_vt52); 3030 PrivMode (0, PrivMode_vt52);
2255 break; 3031 break;
2256 case 'F': /* use special graphics character set */ 3032 case 'F': /* use special graphics character set */
2257 case 'G': /* use regular character set */ 3033 case 'G': /* use regular character set */
2258 /* unimplemented */ 3034 /* unimplemented */
2259 break; 3035 break;
2260 case '=': /* use alternate keypad mode */ 3036 case '=': /* use alternate keypad mode */
2261 case '>': /* use regular keypad mode */ 3037 case '>': /* use regular keypad mode */
2262 /* unimplemented */ 3038 /* unimplemented */
2263 break; 3039 break;
2264 } 3040 }
2265} 3041}
2266/*}}} */ 3042/*}}} */
2267 3043
2268 3044
2269/*{{{ process escape sequences */ 3045/*{{{ process escape sequences */
2270/* INTPROTO */
2271void 3046void
2272rxvt_process_escape_seq(pR) 3047rxvt_term::process_escape_seq ()
2273{ 3048{
2274 unsigned char ch = rxvt_cmd_getc(aR); 3049 unicode_t ch = cmd_getc ();
2275 3050
2276 if (R->PrivateModes & PrivMode_vt52) { 3051 if (priv_modes & PrivMode_vt52)
2277 rxvt_process_escape_vt52(aR_ ch);
2278 return;
2279 }
2280 3052 {
3053 process_escape_vt52 (ch);
3054 return;
3055 }
3056
2281 switch (ch) { 3057 switch (ch)
3058 {
2282 /* case 1: do_tek_mode (); break; */ 3059 /* case 1: do_tek_mode (); break; */
2283 case '#': 3060 case '#':
2284 if (rxvt_cmd_getc(aR) == '8') 3061 if (cmd_getc () == '8')
2285 rxvt_scr_E(aR); 3062 scr_E ();
2286 break; 3063 break;
2287 case '(': 3064 case '(':
2288 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3065 scr_charset_set (0, (unsigned int)cmd_getc ());
2289 break; 3066 break;
2290 case ')': 3067 case ')':
2291 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3068 scr_charset_set (1, (unsigned int)cmd_getc ());
2292 break; 3069 break;
2293 case '*': 3070 case '*':
2294 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3071 scr_charset_set (2, (unsigned int)cmd_getc ());
2295 break; 3072 break;
2296 case '+': 3073 case '+':
2297 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3074 scr_charset_set (3, (unsigned int)cmd_getc ());
2298 break; 3075 break;
2299#ifdef MULTICHAR_SET 3076#if ENABLE_FRILLS
2300 case '$':
2301 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2302 break;
2303#endif
2304#ifndef NO_FRILLS
2305 case '6': 3077 case '6':
2306 rxvt_scr_backindex(aR); 3078 scr_backindex ();
2307 break; 3079 break;
2308#endif 3080#endif
2309 case '7': 3081 case '7':
2310 rxvt_scr_cursor(aR_ SAVE); 3082 scr_cursor (SAVE);
2311 break; 3083 break;
2312 case '8': 3084 case '8':
2313 rxvt_scr_cursor(aR_ RESTORE); 3085 scr_cursor (RESTORE);
2314 break; 3086 break;
2315#ifndef NO_FRILLS 3087#if ENABLE_FRILLS
2316 case '9': 3088 case '9':
2317 rxvt_scr_forwardindex(aR); 3089 scr_forwardindex ();
2318 break; 3090 break;
2319#endif 3091#endif
2320 case '=': 3092 case '=':
2321 case '>': 3093 case '>':
2322 PrivMode((ch == '='), PrivMode_aplKP); 3094 PrivMode ((ch == '='), PrivMode_aplKP);
2323 break; 3095 break;
2324 3096
2325 case C1_40: 3097 case C1_40:
2326 rxvt_cmd_getc(aR); 3098 cmd_getc ();
2327 break; 3099 break;
2328 case C1_44: 3100 case C1_44:
2329 rxvt_scr_index(aR_ UP); 3101 scr_index (UP);
2330 break; 3102 break;
2331 3103
2332 /* 8.3.87: NEXT LINE */ 3104 /* 8.3.87: NEXT LINE */
2333 case C1_NEL: /* ESC E */ 3105 case C1_NEL: /* ESC E */
2334 {
2335 uint32_t nlcr[] = { '\n', '\r' };
2336 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2337 } 3106 {
2338 break; 3107 unicode_t nlcr[] = { C0_LF, C0_CR };
3108 scr_add_lines (nlcr, 1, 2);
3109 }
3110 break;
2339 3111
2340 /* kidnapped escape sequence: Should be 8.3.48 */ 3112 /* kidnapped escape sequence: Should be 8.3.48 */
2341 case C1_ESA: /* ESC G */ 3113 case C1_ESA: /* ESC G */
2342 rxvt_process_graphics(aR); 3114 process_graphics ();
2343 break; 3115 break;
2344 3116
2345 /* 8.3.63: CHARACTER TABULATION SET */ 3117 /* 8.3.63: CHARACTER TABULATION SET */
2346 case C1_HTS: /* ESC H */ 3118 case C1_HTS: /* ESC H */
2347 rxvt_scr_set_tab(aR_ 1); 3119 scr_set_tab (1);
2348 break; 3120 break;
2349 3121
2350 /* 8.3.105: REVERSE LINE FEED */ 3122 /* 8.3.105: REVERSE LINE FEED */
2351 case C1_RI: /* ESC M */ 3123 case C1_RI: /* ESC M */
2352 rxvt_scr_index(aR_ DN); 3124 scr_index (DN);
2353 break; 3125 break;
2354 3126
2355 /* 8.3.142: SINGLE-SHIFT TWO */ 3127 /* 8.3.142: SINGLE-SHIFT TWO */
2356 /*case C1_SS2: scr_single_shift (2); break; */ 3128 /*case C1_SS2: scr_single_shift (2); break; */
2357 3129
2358 /* 8.3.143: SINGLE-SHIFT THREE */ 3130 /* 8.3.143: SINGLE-SHIFT THREE */
2359 /*case C1_SS3: scr_single_shift (3); break; */ 3131 /*case C1_SS3: scr_single_shift (3); break; */
2360 3132
2361 /* 8.3.27: DEVICE CONTROL STRING */ 3133 /* 8.3.27: DEVICE CONTROL STRING */
2362 case C1_DCS: /* ESC P */ 3134 case C1_DCS: /* ESC P */
2363 rxvt_process_dcs_seq(aR); 3135 process_dcs_seq ();
2364 break; 3136 break;
2365 3137
2366 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3138 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2367 case C1_SCI: /* ESC Z */ 3139 case C1_SCI: /* ESC Z */
2368 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3140 tt_write ((const unsigned char *)ESCZ_ANSWER,
2369 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3141 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2370 break; /* steal obsolete ESC [ c */ 3142 break; /* steal obsolete ESC [ c */
2371 3143
2372 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3144 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2373 case C1_CSI: /* ESC [ */ 3145 case C1_CSI: /* ESC [ */
2374 rxvt_process_csi_seq(aR); 3146 process_csi_seq ();
2375 break; 3147 break;
2376 3148
2377 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3149 /* 8.3.90: OPERATING SYSTEM COMMAND */
2378 case C1_OSC: /* ESC ] */ 3150 case C1_OSC: /* ESC ] */
2379 rxvt_process_osc_seq(aR); 3151 process_osc_seq ();
2380 break; 3152 break;
2381 3153
2382 /* 8.3.106: RESET TO INITIAL STATE */ 3154 /* 8.3.106: RESET TO INITIAL STATE */
2383 case 'c': 3155 case 'c':
2384 rxvt_scr_poweron(aR); 3156 mbstate.reset ();
2385 rxvt_scrollbar_show(aR_ 1); 3157 scr_poweron ();
2386 break; 3158 scrollbar_show (1);
3159 break;
2387 3160
2388 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3161 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2389 case 'n': 3162 case 'n':
2390 rxvt_scr_charset_choose(aR_ 2); 3163 scr_charset_choose (2);
2391 break; 3164 break;
2392 3165
2393 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3166 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2394 case 'o': 3167 case 'o':
2395 rxvt_scr_charset_choose(aR_ 3); 3168 scr_charset_choose (3);
2396 break; 3169 break;
2397 } 3170 }
2398} 3171}
2399/*}}} */ 3172/*}}} */
2400 3173
2401/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3174/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2402/* *INDENT-OFF* */ 3175/* *INDENT-OFF* */
2403enum { 3176enum {
2404 CSI_ICH = 0x40, 3177 CSI_ICH = 0x40,
2405 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3178 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2406 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3179 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2407 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3180 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2408 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3181 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2409 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3182 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2410 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3183 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2411 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3184 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2412 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3185 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2413}; 3186};
2414 3187
2415#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3188#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2416 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3189 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2417 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3190 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2418#define get_byte_array_bit(array, bit) \ 3191#define get_byte_array_bit(array, bit) \
2419 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3192 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2420 3193
2421const unsigned char csi_defaults[] = { 3194const unsigned char csi_defaults[] =
3195 {
2422 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3196 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2423 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3197 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2424 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3198 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2425 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3199 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2426 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3200 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2427 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3201 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2428 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3202 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2429 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3203 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2430}; 3204 };
2431/* *INDENT-ON* */ 3205/* *INDENT-ON* */
2432 3206
2433/* INTPROTO */
2434void 3207void
2435rxvt_process_csi_seq(pR) 3208rxvt_term::process_csi_seq ()
2436{ 3209{
2437 unsigned char ch, priv, i; 3210 unicode_t ch, priv, i;
2438 unsigned int nargs, p; 3211 unsigned int nargs, p;
2439 int n, ndef; 3212 int n, ndef;
2440 int arg[ESC_ARGS]; 3213 int arg[ESC_ARGS];
2441 3214
2442 for (nargs = ESC_ARGS; nargs > 0;) 3215 for (nargs = ESC_ARGS; nargs > 0;)
2443 arg[--nargs] = 0; 3216 arg[--nargs] = 0;
2444 3217
2445 priv = 0; 3218 priv = 0;
3219 ch = cmd_getc ();
3220 if (ch >= '<' && ch <= '?')
3221 { /* '<' '=' '>' '?' */
3222 priv = ch;
2446 ch = rxvt_cmd_getc(aR); 3223 ch = cmd_getc ();
2447 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2448 priv = ch;
2449 ch = rxvt_cmd_getc(aR);
2450 } 3224 }
3225
2451/* read any numerical arguments */ 3226 /* read any numerical arguments */
2452 for (n = -1; ch < CSI_ICH; ) { 3227 for (n = -1; ch < CSI_ICH; )
3228 {
2453 if (isdigit(ch)) { 3229 if (isdigit (ch))
3230 {
2454 if (n < 0) 3231 if (n < 0)
2455 n = ch - '0'; 3232 n = ch - '0';
2456 else 3233 else
2457 n = n * 10 + ch - '0'; 3234 n = n * 10 + ch - '0';
3235 }
2458 } else if (ch == ';') { 3236 else if (ch == ';')
3237 {
2459 if (nargs < ESC_ARGS) 3238 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3239 arg[nargs++] = n;
2461 n = -1; 3240 n = -1;
2462 } else if (ch == '\b') { 3241 }
2463 rxvt_scr_backspace(aR); 3242 else if (IS_CONTROL (ch))
2464 } else if (ch == C0_ESC) { 3243 process_nonprinting (ch);
2465 rxvt_process_escape_seq(aR); 3244
3245 ch = cmd_getc ();
3246 }
3247
3248 if (ch > CSI_7F)
2466 return; 3249 return;
2467 } else if (ch < ' ') {
2468 rxvt_process_nonprinting(aR_ ch);
2469 }
2470 ch = rxvt_cmd_getc(aR);
2471 }
2472 3250
2473 if (ch > CSI_7F)
2474 return;
2475
2476 if (nargs < ESC_ARGS) 3251 if (nargs < ESC_ARGS)
2477 arg[nargs++] = n; 3252 arg[nargs++] = n;
2478 3253
2479 i = ch - CSI_ICH; 3254 i = ch - CSI_ICH;
2480 ndef = get_byte_array_bit(csi_defaults, i); 3255 ndef = get_byte_array_bit (csi_defaults, i);
2481 for (p = 0; p < nargs; p++) 3256 for (p = 0; p < nargs; p++)
2482 if (arg[p] == -1) 3257 if (arg[p] == -1)
2483 arg[p] = ndef; 3258 arg[p] = ndef;
2484 3259
2485#ifdef DEBUG_CMD 3260#ifdef DEBUG_CMD
2486 fprintf(stderr, "CSI "); 3261 fprintf (stderr, "CSI ");
2487 for (p = 0; p < nargs; p++) 3262 for (p = 0; p < nargs; p++)
2488 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3263 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2489 fprintf(stderr, "%c\n", ch); 3264 fprintf (stderr, "%c\n", ch);
2490#endif 3265#endif
2491 3266
2492/* 3267 /*
2493 * private mode handling 3268 * private mode handling
2494 */ 3269 */
2495 if (priv) { 3270 if (priv)
2496 switch (priv) { 3271 {
2497 case '>': 3272 switch (priv)
3273 {
3274 case '>':
2498 if (ch == CSI_DA) /* secondary device attributes */ 3275 if (ch == CSI_DA) /* secondary device attributes */
2499 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3276 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2500 break; 3277 break;
2501 case '?': 3278 case '?':
2502 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3279 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2503 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3280 process_terminal_mode (ch, priv, nargs, arg);
2504 break; 3281 break;
2505 } 3282 }
2506 return; 3283 return;
2507 } 3284 }
2508 3285
2509 switch (ch) { 3286 switch (ch)
2510/* 3287 {
3288 /*
2511 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3289 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2512 */ 3290 */
2513#ifdef PRINTPIPE 3291#ifdef PRINTPIPE
2514 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3292 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2515 switch (arg[0]) { 3293 switch (arg[0])
3294 {
2516 case 0: /* initiate transfer to primary aux device */ 3295 case 0: /* initiate transfer to primary aux device */
2517 rxvt_scr_printscreen(aR_ 0); 3296 scr_printscreen (0);
2518 break; 3297 break;
2519 case 5: /* start relay to primary aux device */ 3298 case 5: /* start relay to primary aux device */
2520 rxvt_process_print_pipe(aR); 3299 process_print_pipe ();
3300 break;
3301 }
2521 break; 3302 break;
2522 }
2523 break;
2524#endif 3303#endif
2525 3304
2526 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3305 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2527 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3306 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2528 arg[0] = -arg[0]; 3307 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3308 /* FALLTHROUGH */
2530 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3309 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2531 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3310 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3311 scr_gotorc (arg[0], 0, RELATIVE);
2533 break; 3312 break;
2534 3313
2535 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3314 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2536 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3315 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2537#ifdef ISO6429 3316#ifdef ISO6429
2538 arg[0] = -arg[0]; 3317 arg[0] = -arg[0];
2539#else /* emulate common DEC VTs */ 3318#else /* emulate common DEC VTs */
2540 arg[0] = arg[0] ? -arg[0] : -1; 3319 arg[0] = arg[0] ? -arg[0] : -1;
2541#endif 3320#endif
2542 /* FALLTHROUGH */ 3321 /* FALLTHROUGH */
2543 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3322 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2544 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3323 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2545#ifdef ISO6429 3324#ifdef ISO6429
2546 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3325 scr_gotorc (0, arg[0], RELATIVE);
2547#else /* emulate common DEC VTs */ 3326#else /* emulate common DEC VTs */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3327 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2549#endif 3328#endif
2550 break; 3329 break;
2551 3330
2552 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3331 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2553 arg[0] = -arg[0]; 3332 arg[0] = -arg[0];
2554 /* FALLTHROUGH */ 3333 /* FALLTHROUGH */
2555 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3334 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2556 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3335 scr_gotorc (arg[0], 0, R_RELATIVE);
2557 break; 3336 break;
2558 3337
2559 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3338 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2560 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3339 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3340 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2562 break; 3341 break;
2563 3342
2564 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3343 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2565 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3344 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2566 break; 3345 break;
2567 3346
2568 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3347 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2569 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3348 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2570 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3349 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2571 break; 3350 break;
2572 3351
2573 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3352 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2574 arg[0] = -arg[0]; 3353 arg[0] = -arg[0];
2575 /* FALLTHROUGH */ 3354 /* FALLTHROUGH */
2576 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3355 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2577 rxvt_scr_tab(aR_ arg[0]); 3356 scr_tab (arg[0]);
2578 break; 3357 break;
2579 3358
2580 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3359 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2581 R->scr_erase_screen (arg[0]); 3360 scr_erase_screen (arg[0]);
2582 break; 3361 break;
2583 3362
2584 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3363 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2585 rxvt_scr_erase_line(aR_ arg[0]); 3364 scr_erase_line (arg[0]);
2586 break; 3365 break;
2587 3366
2588 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3367 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3368 scr_insdel_chars (arg[0], INSERT);
2590 break; 3369 break;
2591 3370
2592 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3371 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3372 scr_insdel_lines (arg[0], INSERT);
2594 break; 3373 break;
2595 3374
2596 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3375 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2597 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3376 scr_insdel_lines (arg[0], DELETE);
2598 break; 3377 break;
2599 3378
2600 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3379 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3380 scr_insdel_chars (arg[0], ERASE);
2602 break; 3381 break;
2603 3382
2604 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3383 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2605 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3384 scr_insdel_chars (arg[0], DELETE);
2606 break; 3385 break;
2607 3386
2608 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3387 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2609 arg[0] = -arg[0]; 3388 arg[0] = -arg[0];
2610 /* FALLTHROUGH */ 3389 /* FALLTHROUGH */
2611 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3390 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2612 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3391 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2613 break; 3392 break;
2614 3393
2615 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3394 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2616 R->tt_write((const unsigned char *)VT100_ANS, 3395 tt_write ((const unsigned char *)VT100_ANS,
2617 (unsigned int)(sizeof(VT100_ANS) - 1)); 3396 (unsigned int) (sizeof (VT100_ANS) - 1));
2618 break; 3397 break;
2619 3398
2620 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3399 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2621 rxvt_process_sgr_mode(aR_ nargs, arg); 3400 process_sgr_mode (nargs, arg);
2622 break; 3401 break;
2623 3402
2624 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3403 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2625 switch (arg[0]) { 3404 switch (arg[0])
3405 {
2626 case 5: /* DSR requested */ 3406 case 5: /* DSR requested */
2627 R->tt_printf("\033[0n"); 3407 tt_printf ("\033[0n");
2628 break; 3408 break;
2629 case 6: /* CPR requested */ 3409 case 6: /* CPR requested */
2630 rxvt_scr_report_position(aR); 3410 scr_report_position ();
2631 break; 3411 break;
2632#if defined (ENABLE_DISPLAY_ANSWER)
2633 case 7: /* unofficial extension */ 3412 case 7: /* unofficial extension */
2634 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3413 if (OPTION (Opt_insecure))
2635 break; 3414 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2636#endif 3415 break;
2637 case 8: /* unofficial extension */ 3416 case 8: /* unofficial extension */
2638 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3417 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3418 break;
3419 }
2639 break; 3420 break;
2640 }
2641 break;
2642 3421
2643 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3422 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2644 switch (arg[0]) { 3423 switch (arg[0])
3424 {
2645 case 0: /* char tab stop cleared at active position */ 3425 case 0: /* char tab stop cleared at active position */
2646 rxvt_scr_set_tab(aR_ 0); 3426 scr_set_tab (0);
2647 break; 3427 break;
2648 /* case 1: */ /* line tab stop cleared in active line */ 3428 /* case 1: */ /* line tab stop cleared in active line */
2649 /* case 2: */ /* char tab stops cleared in active line */ 3429 /* case 2: */ /* char tab stops cleared in active line */
2650 case 3: /* all char tab stops are cleared */ 3430 case 3: /* all char tab stops are cleared */
2651 /* case 4: */ /* all line tab stops are cleared */ 3431 /* case 4: */ /* all line tab stops are cleared */
2652 case 5: /* all tab stops are cleared */ 3432 case 5: /* all tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3433 scr_set_tab (-1);
3434 break;
3435 }
2654 break; 3436 break;
2655 }
2656 break;
2657 3437
2658 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3438 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2659 switch (arg[0]) { 3439 switch (arg[0])
3440 {
2660 case 0: /* char tab stop set at active position */ 3441 case 0: /* char tab stop set at active position */
2661 rxvt_scr_set_tab(aR_ 1); 3442 scr_set_tab (1);
2662 break; /* = ESC H */ 3443 break; /* = ESC H */
2663 /* case 1: */ /* line tab stop set at active line */ 3444 /* case 1: */ /* line tab stop set at active line */
2664 case 2: /* char tab stop cleared at active position */ 3445 case 2: /* char tab stop cleared at active position */
2665 rxvt_scr_set_tab(aR_ 0); 3446 scr_set_tab (0);
2666 break; /* = ESC [ 0 g */ 3447 break; /* = ESC [ 0 g */
2667 /* case 3: */ /* line tab stop cleared at active line */ 3448 /* case 3: */ /* line tab stop cleared at active line */
2668 /* case 4: */ /* char tab stops cleared at active line */ 3449 /* case 4: */ /* char tab stops cleared at active line */
2669 case 5: /* all char tab stops are cleared */ 3450 case 5: /* all char tab stops are cleared */
2670 rxvt_scr_set_tab(aR_ -1); 3451 scr_set_tab (-1);
2671 break; /* = ESC [ 3 g */ 3452 break; /* = ESC [ 3 g */
2672 /* case 6: */ /* all line tab stops are cleared */ 3453 /* case 6: */ /* all line tab stops are cleared */
2673 } 3454 }
2674 break; 3455 break;
2675 3456
2676 case CSI_RM: /* 8.3.107: RESET MODE */ 3457 case CSI_RM: /* 8.3.107: RESET MODE */
2677 if (arg[0] == 4) 3458 if (arg[0] == 4)
2678 rxvt_scr_insert_mode(aR_ 0); 3459 scr_insert_mode (0);
2679 break; 3460 else if (arg[0] == 20)
3461 priv_modes &= ~PrivMode_LFNL;
3462 break;
2680 3463
2681 case CSI_SM: /* 8.3.126: SET MODE */ 3464 case CSI_SM: /* 8.3.126: SET MODE */
2682 if (arg[0] == 4) 3465 if (arg[0] == 4)
2683 rxvt_scr_insert_mode(aR_ 1); 3466 scr_insert_mode (1);
2684 break; 3467 else if (arg[0] == 20)
3468 priv_modes |= PrivMode_LFNL;
3469 break;
2685 3470
2686/* 3471 /*
2687 * PRIVATE USE beyond this point. All CSI_7? sequences here 3472 * PRIVATE USE beyond this point. All CSI_7? sequences here
2688 */ 3473 */
2689 case CSI_72: /* DECSTBM: set top and bottom margins */ 3474 case CSI_72: /* DECSTBM: set top and bottom margins */
2690 if (nargs == 1) 3475 if (nargs == 1)
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3476 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2692 else if (nargs == 0 || arg[0] >= arg[1]) 3477 else if (nargs == 0 || arg[0] >= arg[1])
2693 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3478 scr_scroll_region (0, MAX_ROWS - 1);
2694 else 3479 else
2695 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3480 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2696 break; 3481 break;
2697 3482
2698 case CSI_73: 3483 case CSI_73:
2699 rxvt_scr_cursor(aR_ SAVE); 3484 scr_cursor (SAVE);
2700 break; 3485 break;
2701 case CSI_75: 3486 case CSI_75:
2702 rxvt_scr_cursor(aR_ RESTORE); 3487 scr_cursor (RESTORE);
2703 break; 3488 break;
2704 3489
2705#ifndef NO_FRILLS 3490#if ENABLE_FRILLS
2706 case CSI_74: 3491 case CSI_74:
2707 rxvt_process_window_ops(aR_ arg, nargs); 3492 process_window_ops (arg, nargs);
2708 break; 3493 break;
2709#endif 3494#endif
2710 3495
2711 case CSI_78: /* DECREQTPARM */ 3496 case CSI_78: /* DECREQTPARM */
2712 if (arg[0] == 0 || arg[0] == 1) 3497 if (arg[0] == 0 || arg[0] == 1)
2713 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3498 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2714 /* FALLTHROUGH */ 3499 break;
2715 3500
2716 default: 3501 default:
2717 break; 3502 break;
2718 } 3503 }
2719} 3504}
2720/*}}} */ 3505/*}}} */
2721 3506
2722#ifndef NO_FRILLS 3507#if ENABLE_FRILLS
2723/* ARGSUSED */ 3508/* ARGSUSED */
2724/* INTPROTO */
2725void 3509void
2726rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3510rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2727{ 3511{
2728 int x, y; 3512 int x, y;
2729#if 0
2730 char *s;
2731#endif
2732 XWindowAttributes wattr; 3513 XWindowAttributes wattr;
2733 Window wdummy; 3514 Window wdummy;
3515 dDisp;
2734 3516
2735 if (nargs == 0) 3517 if (nargs == 0)
2736 return; 3518 return;
3519
2737 switch (args[0]) { 3520 switch (args[0])
3521 {
2738 /* 3522 /*
2739 * commands 3523 * commands
2740 */ 3524 */
2741 case 1: /* deiconify window */ 3525 case 1: /* deiconify window */
2742 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3526 XMapWindow (disp, parent[0]);
2743 break; 3527 break;
2744 case 2: /* iconify window */ 3528 case 2: /* iconify window */
2745 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3529 XIconifyWindow (disp, parent[0], display->screen);
2746 DefaultScreen(R->Xdisplay)); 3530 break;
2747 break;
2748 case 3: /* set position (pixels) */ 3531 case 3: /* set position (pixels) */
2749 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3532 XMoveWindow (disp, parent[0], args[1], args[2]);
2750 break; 3533 break;
2751 case 4: /* set size (pixels) */ 3534 case 4: /* set size (pixels) */
2752 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3535 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2753 break; 3536 break;
2754 case 5: /* raise window */ 3537 case 5: /* raise window */
2755 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3538 XRaiseWindow (disp, parent[0]);
2756 break; 3539 break;
2757 case 6: /* lower window */ 3540 case 6: /* lower window */
2758 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3541 XLowerWindow (disp, parent[0]);
2759 break; 3542 break;
2760 case 7: /* refresh window */ 3543 case 7: /* refresh window */
2761 R->scr_touch (true); 3544 scr_touch (true);
2762 break; 3545 break;
2763 case 8: /* set size (chars) */ 3546 case 8: /* set size (chars) */
2764 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3547 set_widthheight ((unsigned int) (args[2] * fwidth),
2765 (unsigned int)(args[1] * R->TermWin.fheight)); 3548 (unsigned int) (args[1] * fheight));
2766 break; 3549 break;
3550
3551 //case 9: NYI, TODO, restore maximized window or maximize window
2767 default: 3552 default:
2768 if (args[0] >= 24) /* set height (chars) */ 3553 if (args[0] >= 24) /* set height (chars) */
2769 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3554 set_widthheight ((unsigned int)width,
2770 (unsigned int)(args[1] * R->TermWin.fheight)); 3555 (unsigned int) (args[1] * fheight));
2771 break; 3556 break;
3557
3558
2772 /* 3559 /*
2773 * reports - some output format copied from XTerm 3560 * reports - some output format copied from XTerm
2774 */ 3561 */
2775 case 11: /* report window state */ 3562 case 11: /* report window state */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3563 XGetWindowAttributes (disp, parent[0], &wattr);
2777 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3564 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2778 break; 3565 break;
2779 case 13: /* report window position */ 3566 case 13: /* report window position */
2780 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3567 XGetWindowAttributes (disp, parent[0], &wattr);
2781 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3568 XTranslateCoordinates (disp, parent[0], wattr.root,
2782 -wattr.border_width, -wattr.border_width, 3569 -wattr.border_width, -wattr.border_width,
2783 &x, &y, &wdummy); 3570 &x, &y, &wdummy);
2784 R->tt_printf("\033[3;%d;%dt", x, y); 3571 tt_printf ("\033[3;%d;%dt", x, y);
2785 break; 3572 break;
2786 case 14: /* report window size (pixels) */ 3573 case 14: /* report window size (pixels) */
2787 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3574 XGetWindowAttributes (disp, parent[0], &wattr);
2788 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3575 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2789 break; 3576 break;
3577 case 18: /* report text area size (chars) */
3578 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3579 break;
2790 case 18: /* report window size (chars) */ 3580 case 19: /* report window size (chars) */
2791 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3581 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2792 break; 3582 break;
2793#if 0 /* XXX: currently disabled due to security concerns */
2794 case 20: /* report icon label */ 3583 case 20: /* report icon label */
2795 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3584 {
2796 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3585 char *s;
2797 break; 3586 XGetIconName (disp, parent[0], &s);
3587 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3588 XFree (s);
3589 }
3590 break;
2798 case 21: /* report window title */ 3591 case 21: /* report window title */
2799 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3592 {
2800 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3593 char *s;
2801 break; 3594 XFetchName (disp, parent[0], &s);
2802#endif 3595 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3596 XFree (s);
3597 }
3598 break;
2803 } 3599 }
2804} 3600}
2805#endif 3601#endif
2806 3602
2807/*----------------------------------------------------------------------*/ 3603/*----------------------------------------------------------------------*/
2808/* 3604/*
2809 * get input up until STRING TERMINATOR (or BEL) 3605 * get input up until STRING TERMINATOR (or BEL)
2810 * ends_how is terminator used. returned input must be free()d 3606 * ends_how is terminator used. returned input must be free()'d
2811 */ 3607 */
2812/* INTPROTO */
2813unsigned char * 3608unsigned char *
2814rxvt_get_to_st(pR_ unsigned char *ends_how) 3609rxvt_term::get_to_st (unicode_t &ends_how)
2815{ 3610{
2816 int seen_esc = 0; /* seen escape? */ 3611 unicode_t ch;
3612 bool seen_esc = false;
2817 unsigned int n = 0; 3613 unsigned int n = 0;
2818 unsigned char *s; 3614 wchar_t string[STRING_MAX];
2819 unsigned char ch, string[STRING_MAX];
2820 3615
2821 for (; (ch = rxvt_cmd_getc(aR));) { 3616 while ((ch = cmd_getc ()) != NOCHAR)
2822 if (ch == C0_BEL 3617 {
2823 || ch == CHAR_ST 3618 if (seen_esc)
2824 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3619 {
3620 if (ch == 0x5c) /* 7bit ST */
3621 break;
3622 else
3623 return NULL;
3624 }
3625 else if (ch == C0_ESC)
3626 {
3627 seen_esc = true;
3628 continue;
3629 }
3630 else if (ch == C0_BEL || ch == CHAR_ST)
2825 break; 3631 break;
2826 if (ch == C0_ESC) { 3632 else if (ch < 0x20)
2827 seen_esc = 1;
2828 continue;
2829 } else if (ch == '\t')
2830 ch = ' '; /* translate '\t' to space */
2831 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2832 return NULL; /* other control character - exit */ 3633 return NULL; /* other control character - exit */
2833 if (n < sizeof(string) - 1) 3634
3635 seen_esc = false;
3636
3637 if (n >= STRING_MAX - 1)
3638 // stop at some sane length
3639 return NULL;
3640
3641 if (ch == C0_SYN)
3642 string[n++] = cmd_get8 ();
3643 else
2834 string[n++] = ch; 3644 string[n++] = ch;
2835 seen_esc = 0;
2836 } 3645 }
3646
2837 string[n++] = '\0'; 3647 string[n++] = '\0';
2838 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3648
2839 return NULL;
2840 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3649 ends_how = (ch == 0x5c ? C0_ESC : ch);
2841 STRNCPY(s, string, n); 3650
2842 return s; 3651 return (unsigned char *)rxvt_wcstombs (string);
2843} 3652}
2844 3653
2845/*----------------------------------------------------------------------*/ 3654/*----------------------------------------------------------------------*/
2846/* 3655/*
2847 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3656 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2848 */ 3657 */
2849/* INTPROTO */
2850void 3658void
2851rxvt_process_dcs_seq(pR) 3659rxvt_term::process_dcs_seq ()
2852{ 3660{
2853 unsigned char eh, *s; 3661 unsigned char *s;
2854/* 3662 unicode_t eh;
3663
3664 /*
2855 * Not handled yet 3665 * Not handled yet
2856 */ 3666 */
2857 s = rxvt_get_to_st(aR_ &eh); 3667 s = get_to_st (eh);
2858 if (s) 3668 if (s)
2859 free(s); 3669 free (s);
3670
2860 return; 3671 return;
2861} 3672}
2862 3673
2863/*----------------------------------------------------------------------*/ 3674/*----------------------------------------------------------------------*/
2864/* 3675/*
2865 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3676 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2866 */ 3677 */
2867/* INTPROTO */
2868void 3678void
2869rxvt_process_osc_seq(pR) 3679rxvt_term::process_osc_seq ()
2870{ 3680{
2871 unsigned char ch, eh, *s; 3681 unicode_t ch, eh;
2872 int arg; 3682 int arg;
2873 3683
2874 ch = rxvt_cmd_getc(aR); 3684 ch = cmd_getc ();
2875 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3685 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2876 arg = arg * 10 + (ch - '0'); 3686 arg = arg * 10 + (ch - '0');
2877 3687
2878 if (ch == ';') { 3688 if (ch == ';')
2879 s = rxvt_get_to_st(aR_ &eh);
2880 if (s) {
2881 /*
2882 * rxvt_menubar_dispatch() violates the constness of the string,
2883 * so do it here
2884 */
2885 if (arg == XTerm_Menu)
2886#if 0 /* XXX: currently disabled due to security concerns */
2887 rxvt_menubar_dispatch(aR_ (char *)s);
2888#else
2889 0;
2890#endif
2891 else
2892 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2893 free(s);
2894 }
2895 } 3689 {
3690 unsigned char *s = get_to_st (eh);
3691
3692 if (s)
3693 {
3694 process_xterm_seq (arg, (char *)s, eh);
3695 free (s);
3696 }
3697 }
2896} 3698}
3699
3700void
3701rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3702{
3703 if (str[0] == '?' && !str[1])
3704 {
3705 unsigned short r, g, b;
3706 pix_colors_focused[color].get (display, r, g, b);
3707 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3708 }
3709 else
3710 set_window_color (color, str);
3711}
3712
2897/* 3713/*
2898 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3714 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2899 * 0 = change iconName/title
2900 * 1 = change iconName
2901 * 2 = change title
2902 * 4 = change color
2903 * 12 = change text color
2904 * 13 = change mouse foreground color
2905 * 17 = change highlight character colour
2906 * 18 = change bold character color
2907 * 19 = change underlined character color
2908 * 46 = change logfile (not implemented)
2909 * 50 = change font
2910 *
2911 * rxvt extensions:
2912 * 10 = menu (may change in future)
2913 * 20 = bg pixmap
2914 * 39 = change default fg color
2915 * 49 = change default bg color
2916 * 55 = dump scrollback buffer and all of screen
2917 */ 3715 */
2918/* EXTPROTO */
2919void 3716void
2920rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3717rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2921{ 3718{
2922 int changed = 0; 3719 int changed = 0;
2923 int color; 3720 int color;
2924 char *buf, *name; 3721 char *buf, *name;
3722 bool query = str[0] == '?' && !str[1];
3723 int saveop = op;
3724 dDisp;
2925 3725
2926 assert(str != NULL); 3726 assert (str != NULL);
2927 switch (op) { 3727 switch (op)
3728 {
2928 case XTerm_name: 3729 case XTerm_name:
2929 rxvt_set_title(aR_ str); 3730 set_title (str);
2930 /* FALLTHROUGH */ 3731 /* FALLTHROUGH */
2931 case XTerm_iconName: 3732 case XTerm_iconName:
2932 rxvt_set_iconName(aR_ str); 3733 set_icon_name (str);
2933 break; 3734 break;
2934 case XTerm_title: 3735 case XTerm_title:
2935 rxvt_set_title(aR_ str); 3736 set_title (str);
2936 break; 3737 break;
3738 case XTerm_property:
3739 if (str[0] == '?')
3740 {
3741 Atom prop = display->atom (str + 1);
3742 Atom actual_type;
3743 int actual_format;
3744 unsigned long nitems;
3745 unsigned long bytes_after;
3746 unsigned char *value = 0;
3747 const char *str = "";
3748
3749 if (prop
3750 && XGetWindowProperty (disp, parent[0],
3751 prop, 0, 1<<16, 0, AnyPropertyType,
3752 &actual_type, &actual_format,
3753 &nitems, &bytes_after, &value) == Success
3754 && actual_type != None
3755 && actual_format == 8)
3756 str = (const char *)(value);
3757
3758 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3759
3760 XFree (value);
3761 }
3762 else
3763 {
3764 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3765
3766 if (eq)
3767 {
3768 *eq = 0;
3769 set_utf8_property (display->atom (str), eq + 1);
3770 }
3771 else
3772 XDeleteProperty (disp, parent[0],
3773 display->atom (str));
3774 }
3775 break;
3776
2937 case XTerm_Color: 3777 case XTerm_Color:
2938 for (buf = (char *)str; buf && *buf;) { 3778 for (buf = (char *)str; buf && *buf;)
3779 {
2939 if ((name = STRCHR(buf, ';')) == NULL) 3780 if ((name = strchr (buf, ';')) == NULL)
2940 break; 3781 break;
3782
2941 *name++ = '\0'; 3783 *name++ = '\0';
2942 color = atoi(buf); 3784 color = atoi (buf);
3785
2943 if (color < 0 || color >= TOTAL_COLORS) 3786 if (color < 0 || color >= TOTAL_COLORS)
2944 break; 3787 break;
3788
2945 if ((buf = STRCHR(name, ';')) != NULL) 3789 if ((buf = strchr (name, ';')) != NULL)
2946 *buf++ = '\0'; 3790 *buf++ = '\0';
2947 rxvt_set_window_color(aR_ color + minCOLOR, name); 3791
2948 } 3792 if (name[0] == '?' && !name[1])
2949 break; 3793 {
3794 unsigned short r, g, b;
3795 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3796 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3797 }
3798 else
3799 set_window_color (color + minCOLOR, name);
3800 }
3801 break;
3802 case XTerm_Color00:
3803 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3804 break;
3805 case XTerm_Color01:
3806 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3807 break;
2950#ifndef NO_CURSORCOLOR 3808#ifndef NO_CURSORCOLOR
2951 case XTerm_Color_cursor: 3809 case XTerm_Color_cursor:
2952 rxvt_set_window_color(aR_ Color_cursor, str); 3810 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2953 break; 3811 break;
2954#endif 3812#endif
2955 case XTerm_Color_pointer: 3813 case XTerm_Color_pointer_fg:
2956 rxvt_set_window_color(aR_ Color_pointer, str); 3814 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2957 break; 3815 break;
3816 case XTerm_Color_pointer_bg:
3817 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3818 break;
2958#ifndef NO_BOLD_UNDERLINE_REVERSE 3819#ifndef NO_BOLD_UNDERLINE_REVERSE
2959 case XTerm_Color_BD: 3820 case XTerm_Color_BD:
2960 rxvt_set_window_color(aR_ Color_BD, str); 3821 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2961 break; 3822 break;
2962 case XTerm_Color_UL: 3823 case XTerm_Color_UL:
2963 rxvt_set_window_color(aR_ Color_UL, str); 3824 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2964 break; 3825 break;
2965 case XTerm_Color_RV: 3826 case XTerm_Color_RV:
2966 rxvt_set_window_color(aR_ Color_RV, str); 3827 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2967 break; 3828 break;
3829 case URxvt_Color_IT:
3830 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3831 break;
2968#endif 3832#endif
3833#if TRANSPARENT && TINTING
3834 case URxvt_Color_tint:
3835 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3836 check_our_parents ();
3837 if (am_transparent)
3838 want_full_refresh = want_refresh = 1;
3839 break;
3840#endif
2969 3841
2970 case XTerm_Menu:
2971 /*
2972 * rxvt_menubar_dispatch() violates the constness of the string,
2973 * so DON'T do it here
2974 */
2975 break;
2976 case XTerm_Pixmap: 3842 case XTerm_Pixmap:
2977 if (*str != ';') { 3843 if (*str != ';')
3844 {
2978#if XPM_BACKGROUND 3845#if XPM_BACKGROUND
2979 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3846 scale_pixmap (""); /* reset to default scaling */
2980 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3847 set_bgPixmap (str); /* change pixmap */
2981#endif 3848#endif
2982 R->scr_touch (true); 3849 scr_touch (true);
2983 } 3850 }
2984 while ((str = STRCHR(str, ';')) != NULL) { 3851 while ((str = strchr (str, ';')) != NULL)
2985 str++; 3852 {
3853 str++;
2986#if XPM_BACKGROUND 3854#if XPM_BACKGROUND
2987 changed += rxvt_scale_pixmap(aR_ str); 3855 changed += scale_pixmap (str);
2988#endif 3856#endif
2989 } 3857 }
2990 if (changed) { 3858
3859 if (changed)
3860 {
2991#ifdef XPM_BACKGROUND 3861#ifdef XPM_BACKGROUND
2992 rxvt_resize_pixmap(aR); 3862 resize_pixmap ();
2993#endif 3863#endif
2994 R->scr_touch (true); 3864 scr_touch (true);
2995 } 3865 }
2996 break; 3866 break;
2997 3867
2998 case XTerm_restoreFG: 3868 case XTerm_restoreFG:
2999 rxvt_set_window_color(aR_ Color_fg, str); 3869 set_window_color (Color_fg, str);
3000 break; 3870 break;
3001 case XTerm_restoreBG: 3871 case XTerm_restoreBG:
3002 rxvt_set_window_color(aR_ Color_bg, str); 3872 set_window_color (Color_bg, str);
3003 break; 3873 break;
3874
3004 case XTerm_logfile: 3875 case XTerm_logfile:
3005 break; 3876 // TODO, when secure mode?
3006 case XTerm_font: 3877 break;
3007 rxvt_change_font(aR_ 0, str); 3878
3008 break; 3879#ifdef MENUBAR
3880 case URxvt_Menu:
3881 if (OPTION (Opt_insecure))
3882 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3883 break;
3884#endif
3009#if 0 3885#if 0
3010 case XTerm_dumpscreen: /* no error notices */ 3886 case XTerm_dumpscreen: /* no error notices */
3011 { 3887 {
3012 int fd; 3888 int fd;
3013 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3889 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3014 rxvt_scr_dump(aR_ fd); 3890 {
3015 close(fd); 3891 scr_dump (fd);
3016 } 3892 close (fd);
3017 } 3893 }
3018 break; 3894 }
3895 break;
3896#endif
3897 case XTerm_font:
3898 op = URxvt_font;
3899 case URxvt_font:
3900#if ENABLE_STYLES
3901 case URxvt_boldFont:
3902 case URxvt_italicFont:
3903 case URxvt_boldItalicFont:
3904#endif
3905 if (query)
3906 tt_printf ("\33]%d;%-.250s%c", saveop,
3907 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3908 ? fontset[op - URxvt_font]->fontdesc : "",
3909 resp);
3910 else
3911 {
3912 const char *&res = rs[Rs_font + (op - URxvt_font)];
3913
3914 res = strdup (str);
3915 allocated.push_back ((void *)res);
3916 set_fonts ();
3917 }
3918 break;
3919
3920#if ENABLE_FRILLS
3921 case URxvt_locale:
3922 if (query)
3923 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3924 else
3925 {
3926 set_locale (str);
3927 pty.set_utf8_mode (enc_utf8);
3928 init_xlocale ();
3929 }
3930 break;
3931
3932 case URxvt_view_up:
3933 case URxvt_view_down:
3934 int lines = atoi (str);
3935
3936 if (lines)
3937 scr_page (op == URxvt_view_up ? UP : DN, lines);
3938 else
3939 {
3940 scr_erase_savelines ();
3941 }
3942
3943 break;
3019#endif 3944#endif
3020 } 3945 }
3021} 3946}
3022/*----------------------------------------------------------------------*/ 3947/*----------------------------------------------------------------------*/
3023 3948
… …
3029 * 's' = save 3954 * 's' = save
3030 * 'r' = restore 3955 * 'r' = restore
3031 * 't' = toggle 3956 * 't' = toggle
3032 * so no need for fancy checking 3957 * so no need for fancy checking
3033 */ 3958 */
3034/* INTPROTO */
3035int 3959int
3036rxvt_privcases(pR_ int mode, unsigned long bit) 3960rxvt_term::privcases (int mode, unsigned long bit)
3037{ 3961{
3038 int state; 3962 int state;
3039 3963
3040 if (mode == 's') { 3964 if (mode == 's')
3041 R->SavedModes |= (R->PrivateModes & bit); 3965 {
3042 return -1; 3966 SavedModes |= (priv_modes & bit);
3043 } else { 3967 return -1;
3968 }
3969 else
3970 {
3044 if (mode == 'r') 3971 if (mode == 'r')
3045 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3972 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3046 else 3973 else
3047 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3974 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3048 PrivMode(state, bit); 3975 PrivMode (state, bit);
3049 } 3976 }
3977
3050 return state; 3978 return state;
3051} 3979}
3052 3980
3053/* we're not using priv _yet_ */ 3981/* we're not using priv _yet_ */
3054/* INTPROTO */
3055void 3982void
3056rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3983rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3057{ 3984{
3058 unsigned int i, j; 3985 unsigned int i, j;
3059 int state; 3986 int state;
3987
3060 static const struct { 3988 static const struct
3989 {
3061 const int argval; 3990 const int argval;
3062 const unsigned long bit; 3991 const unsigned long bit;
3992 }
3993
3063 } argtopriv[] = { 3994 argtopriv[] = {
3064 { 1, PrivMode_aplCUR }, 3995 { 1, PrivMode_aplCUR },
3065 { 2, PrivMode_vt52 }, 3996 { 2, PrivMode_vt52 },
3066 { 3, PrivMode_132 }, 3997 { 3, PrivMode_132 },
3067 { 4, PrivMode_smoothScroll }, 3998 { 4, PrivMode_smoothScroll },
3068 { 5, PrivMode_rVideo }, 3999 { 5, PrivMode_rVideo },
3069 { 6, PrivMode_relOrigin }, 4000 { 6, PrivMode_relOrigin },
3070 { 7, PrivMode_Autowrap }, 4001 { 7, PrivMode_Autowrap },
3071 { 9, PrivMode_MouseX10 }, 4002 // 8, bi-directional support mode
4003 { 9, PrivMode_MouseX10 },
3072#ifdef menuBar_esc 4004#ifdef menuBar_esc
3073 { menuBar_esc, PrivMode_menuBar }, 4005 { menuBar_esc, PrivMode_menuBar },
3074#endif 4006#endif
4007 // 18, 19 printing-related
4008 { 25, PrivMode_VisibleCursor },
3075#ifdef scrollBar_esc 4009#ifdef scrollBar_esc
3076 { scrollBar_esc, PrivMode_scrollBar }, 4010 { scrollBar_esc, PrivMode_scrollBar },
3077#endif 4011#endif
3078 { 25, PrivMode_VisibleCursor }, 4012 { 35, PrivMode_ShiftKeys }, // rxvt extension
3079 { 35, PrivMode_ShiftKeys }, 4013 { 40, PrivMode_132OK },
3080 { 40, PrivMode_132OK }, 4014 // 41 xterm more fixes NYI
3081 { 47, PrivMode_Screen }, 4015 // 45 margin bell NYI
3082 { 66, PrivMode_aplKP }, 4016 // 46 start logging
4017 { 47, PrivMode_Screen },
4018 { 66, PrivMode_aplKP },
3083#ifndef NO_BACKSPACE_KEY 4019#ifndef NO_BACKSPACE_KEY
3084 { 67, PrivMode_BackSpace }, 4020 { 67, PrivMode_BackSpace },
3085#endif 4021#endif
3086 { 1000, PrivMode_MouseX11 }, 4022 { 1000, PrivMode_MouseX11 },
3087 { 1010, PrivMode_TtyOutputInh }, 4023 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3088 { 1011, PrivMode_Keypress }, 4024 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3089 { 1047, PrivMode_Screen }, 4025 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3090 }; 4026 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4027 { 1011, PrivMode_Keypress }, // rxvt extension
4028 // 1035 enable modifiers for alt, numlock NYI
4029 // 1036 send ESC for meta keys NYI
4030 // 1037 send DEL for keypad delete NYI
4031 { 1047, PrivMode_Screen },
4032 // 1048 save and restore cursor
4033 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4034 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4035 };
3091 4036
3092 if (nargs == 0) 4037 if (nargs == 0)
3093 return; 4038 return;
3094 4039
3095/* make lo/hi boolean */ 4040 /* make lo/hi boolean */
3096 if (mode == 'l') 4041 if (mode == 'l')
3097 mode = 0; /* reset */ 4042 mode = 0; /* reset */
3098 else if (mode == 'h') 4043 else if (mode == 'h')
3099 mode = 1; /* set */ 4044 mode = 1; /* set */
3100 4045
3101 for (i = 0; i < nargs; i++) { 4046 for (i = 0; i < nargs; i++)
4047 {
3102 state = -1; 4048 state = -1;
3103 4049
3104 /* basic handling */ 4050 /* basic handling */
3105 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4051 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3106 if (argtopriv[j].argval == arg[i]) { 4052 if (argtopriv[j].argval == arg[i])
4053 {
3107 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4054 state = privcases (mode, argtopriv[j].bit);
3108 break; 4055 break;
3109 } 4056 }
3110 4057
3111 /* extra handling for values with state unkept */ 4058 /* extra handling for values with state unkept */
3112 if (state == -1)
3113 switch (arg[i]) { 4059 switch (arg[i])
4060 {
4061#if ENABLE_STYLES
4062 case 1021:
4063 if (mode)
4064 SET_OPTION (Opt_intensityStyles);
4065 else
4066 CLR_OPTION (Opt_intensityStyles);
4067
4068 scr_touch (true);
4069 break;
4070#endif
3114 case 1048: /* alternative cursor save */ 4071 case 1048: /* alternative cursor save */
3115 if (mode == 0) 4072 case 1049:
3116 rxvt_scr_cursor(aR_ RESTORE); 4073 if (OPTION (Opt_secondaryScreen))
3117 else if (mode == 1) 4074 if (mode == 0)
3118 rxvt_scr_cursor(aR_ SAVE); 4075 scr_cursor (RESTORE);
3119 /* FALLTHROUGH */ 4076 else if (mode == 1)
3120 default: 4077 scr_cursor (SAVE);
3121 continue; /* for(;i;) */ 4078 break;
3122 } 4079 }
3123 4080
4081 if (state >= 0)
3124 /* extra handling for values with valid 0 or 1 state */ 4082 /* extra handling for values with valid 0 or 1 state */
3125 switch (arg[i]) { 4083 switch (arg[i])
4084 {
3126 /* case 1: - application cursor keys */ 4085 /* case 1: - application cursor keys */
3127 case 2: /* VT52 mode */ 4086 case 2: /* VT52 mode */
3128 /* oddball mode. should be set regardless of set/reset 4087 /* oddball mode. should be set regardless of set/reset
3129 * parameter. Return from VT52 mode with an ESC < from 4088 * parameter. Return from VT52 mode with an ESC < from
3130 * within VT52 mode 4089 * within VT52 mode
3131 */ 4090 */
3132 PrivMode(1, PrivMode_vt52); 4091 PrivMode (1, PrivMode_vt52);
3133 break; 4092 break;
3134 case 3: /* 80/132 */ 4093 case 3: /* 80/132 */
3135 if (R->PrivateModes & PrivMode_132OK) 4094 if (priv_modes & PrivMode_132OK)
3136 rxvt_set_widthheight(aR_ 4095 set_widthheight (((state ? 132 : 80) * fwidth), height);
3137 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4096 break;
3138 (unsigned int)R->TermWin.height);
3139 break;
3140 case 4: /* smooth scrolling */ 4097 case 4: /* smooth scrolling */
3141 if (state) 4098 if (!state)
3142 R->Options &= ~Opt_jumpScroll; 4099 SET_OPTION (Opt_jumpScroll);
3143 else 4100 else
3144 R->Options |= Opt_jumpScroll; 4101 CLR_OPTION (Opt_jumpScroll);
3145 break; 4102 break;
3146 case 5: /* reverse video */ 4103 case 5: /* reverse video */
3147 rxvt_scr_rvideo_mode(aR_ state); 4104 scr_rvideo_mode (state);
3148 break; 4105 break;
3149 case 6: /* relative/absolute origins */ 4106 case 6: /* relative/absolute origins */
3150 rxvt_scr_relative_origin(aR_ state); 4107 scr_relative_origin (state);
3151 break; 4108 break;
3152 case 7: /* autowrap */ 4109 case 7: /* autowrap */
3153 rxvt_scr_autowrap(aR_ state); 4110 scr_autowrap (state);
3154 break; 4111 break;
3155 /* case 8: - auto repeat, can't do on a per window basis */ 4112 /* case 8: - auto repeat, can't do on a per window basis */
3156 case 9: /* X10 mouse reporting */ 4113 case 9: /* X10 mouse reporting */
3157 if (state) /* orthogonal */ 4114 if (state) /* orthogonal */
3158 R->PrivateModes &= ~(PrivMode_MouseX11); 4115 priv_modes &= ~PrivMode_MouseX11;
3159 break; 4116 break;
3160#ifdef menuBar_esc 4117#ifdef menuBar_esc
3161 case menuBar_esc: 4118 case menuBar_esc:
3162#ifdef MENUBAR 4119#ifdef MENUBAR
3163 rxvt_map_menuBar(aR_ state); 4120 map_menuBar (state);
3164#endif 4121#endif
3165 break; 4122 break;
3166#endif 4123#endif
3167#ifdef scrollBar_esc 4124#ifdef scrollBar_esc
3168 case scrollBar_esc: 4125 case scrollBar_esc:
3169 if (rxvt_scrollbar_mapping(aR_ state)) { 4126 if (scrollbar_mapping (state))
3170 R->resize_all_windows (0, 0, 0); 4127 {
4128 resize_all_windows (0, 0, 0);
3171 R->scr_touch (true); 4129 scr_touch (true);
3172 } 4130 }
3173 break; 4131 break;
3174#endif 4132#endif
3175 case 25: /* visible/invisible cursor */ 4133 case 25: /* visible/invisible cursor */
3176 rxvt_scr_cursor_visible(aR_ state); 4134 scr_cursor_visible (state);
3177 break; 4135 break;
3178 /* case 35: - shift keys */ 4136 /* case 35: - shift keys */
3179 /* case 40: - 80 <--> 132 mode */ 4137 /* case 40: - 80 <--> 132 mode */
3180 case 47: /* secondary screen */ 4138 case 47: /* secondary screen */
3181 rxvt_scr_change_screen(aR_ state); 4139 scr_change_screen (state);
3182 break; 4140 break;
3183 /* case 66: - application key pad */ 4141 /* case 66: - application key pad */
3184 /* case 67: - backspace key */ 4142 /* case 67: - backspace key */
3185 case 1000: /* X11 mouse reporting */ 4143 case 1000: /* X11 mouse reporting */
3186 if (state) /* orthogonal */ 4144 if (state) /* orthogonal */
3187 R->PrivateModes &= ~(PrivMode_MouseX10); 4145 priv_modes &= ~PrivMode_MouseX10;
3188 break; 4146 break;
3189#if 0 4147#if 0
3190 case 1001: 4148 case 1001:
3191 break; /* X11 mouse highlighting */ 4149 break; /* X11 mouse highlighting */
3192#endif 4150#endif
3193 case 1010: /* scroll to bottom on TTY output inhibit */ 4151 case 1010: /* scroll to bottom on TTY output inhibit */
3194 if (state) 4152 if (!state)
3195 R->Options &= ~Opt_scrollTtyOutput; 4153 SET_OPTION (Opt_scrollTtyOutput);
3196 else 4154 else
3197 R->Options |= Opt_scrollTtyOutput; 4155 CLR_OPTION (Opt_scrollTtyOutput);
3198 break; 4156 break;
3199 case 1011: /* scroll to bottom on key press */ 4157 case 1011: /* scroll to bottom on key press */
3200 if (state) 4158 if (state)
3201 R->Options |= Opt_scrollTtyKeypress; 4159 SET_OPTION (Opt_scrollTtyKeypress);
3202 else 4160 else
3203 R->Options &= ~Opt_scrollTtyKeypress; 4161 CLR_OPTION (Opt_scrollTtyKeypress);
3204 break; 4162 break;
3205 case 1047: /* secondary screen w/ clearing */ 4163 case 1047: /* secondary screen w/ clearing last */
4164 if (OPTION (Opt_secondaryScreen))
3206 if (R->current_screen != PRIMARY) 4165 if (current_screen != PRIMARY)
3207 R->scr_erase_screen (2); 4166 scr_erase_screen (2);
3208 rxvt_scr_change_screen(aR_ state); 4167 scr_change_screen (state);
3209 /* FALLTHROUGH */ 4168 break;
3210 default: 4169 case 1049: /* secondary screen w/ clearing first */
3211 break; 4170 scr_change_screen (state);
3212 } 4171 if (OPTION (Opt_secondaryScreen))
4172 if (current_screen != PRIMARY)
4173 scr_erase_screen (2);
4174 break;
4175 default:
4176 break;
4177 }
3213 } 4178 }
3214} 4179}
3215/*}}} */ 4180/*}}} */
3216 4181
3217/*{{{ process sgr sequences */ 4182/*{{{ process sgr sequences */
3218/* INTPROTO */
3219void 4183void
3220rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4184rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3221{ 4185{
3222 unsigned int i; 4186 unsigned int i;
3223 short rendset; 4187 short rendset;
3224 int rendstyle; 4188 int rendstyle;
3225 4189
3226 if (nargs == 0) { 4190 if (nargs == 0)
3227 rxvt_scr_rendition(aR_ 0, ~RS_None);
3228 return;
3229 } 4191 {
4192 scr_rendition (0, ~RS_None);
4193 return;
4194 }
4195
3230 for (i = 0; i < nargs; i++) { 4196 for (i = 0; i < nargs; i++)
4197 {
3231 rendset = -1; 4198 rendset = -1;
3232 switch (arg[i]) { 4199 switch (arg[i])
3233 case 0: 4200 {
4201 case 0:
3234 rendset = 0, rendstyle = ~RS_None; 4202 rendset = 0, rendstyle = ~RS_None;
3235 break; 4203 break;
3236 case 1: 4204 case 1:
3237 rendset = 1, rendstyle = RS_Bold; 4205 rendset = 1, rendstyle = RS_Bold;
3238 break; 4206 break;
3239 case 4: 4207 //case 2: // low intensity
4208 case 3:
4209 rendset = 1, rendstyle = RS_Italic;
4210 break;
4211 case 4:
3240 rendset = 1, rendstyle = RS_Uline; 4212 rendset = 1, rendstyle = RS_Uline;
3241 break; 4213 break;
3242 case 5: 4214 case 5: // slowly blinking
4215 case 6: // rapidly blinking
3243 rendset = 1, rendstyle = RS_Blink; 4216 rendset = 1, rendstyle = RS_Blink;
3244 break; 4217 break;
3245 case 7: 4218 //case 6: // scoansi light background
4219 case 7:
3246 rendset = 1, rendstyle = RS_RVid; 4220 rendset = 1, rendstyle = RS_RVid;
3247 break; 4221 break;
3248 case 22: 4222 case 8:
4223 // invisible. NYI
4224 break;
4225 //case 9: // crossed out
4226 //case 10: // scoansi acs off, primary font
4227 //case 11: // scoansi acs on, first alt font
4228 //case 12: // scoansi acs on, |0x80, second alt font
4229 //...
4230 //case 19: // ninth alt font
4231 //case 20: // gothic
4232 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3249 rendset = 0, rendstyle = RS_Bold; 4233 rendset = 0, rendstyle = RS_Bold;
3250 break; 4234 break;
3251 case 24: 4235 case 22: // normal intensity
4236 rendset = 0, rendstyle = RS_Bold;
4237 break;
4238 case 23: // disable italic
4239 rendset = 0, rendstyle = RS_Italic;
4240 break;
4241 case 24:
3252 rendset = 0, rendstyle = RS_Uline; 4242 rendset = 0, rendstyle = RS_Uline;
3253 break; 4243 break;
3254 case 25: 4244 case 25:
3255 rendset = 0, rendstyle = RS_Blink; 4245 rendset = 0, rendstyle = RS_Blink;
3256 break; 4246 break;
3257 case 27: 4247 case 26: // variable spacing (iso 8613)
4248 rendset = 0, rendstyle = RS_Blink;
4249 break;
4250 case 27:
3258 rendset = 0, rendstyle = RS_RVid; 4251 rendset = 0, rendstyle = RS_RVid;
3259 break; 4252 break;
3260 } 4253 //case 28: // visible. NYI
4254 //case 29: // not crossed-out
4255 }
4256
3261 if (rendset != -1) { 4257 if (rendset != -1)
3262 rxvt_scr_rendition(aR_ rendset, rendstyle); 4258 {
4259 scr_rendition (rendset, rendstyle);
3263 continue; /* for(;i;) */ 4260 continue; /* for (;i;) */
3264 } 4261 }
3265 4262
3266 switch (arg[i]) { 4263 switch (arg[i])
3267 case 30: 4264 {
4265 case 30:
3268 case 31: /* set fg color */ 4266 case 31: /* set fg color */
3269 case 32: 4267 case 32:
3270 case 33: 4268 case 33:
3271 case 34: 4269 case 34:
3272 case 35: 4270 case 35:
3273 case 36: 4271 case 36:
3274 case 37: 4272 case 37:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4273 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3276 Color_fg); 4274 break;
3277 break; 4275 case 38: // set fg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 38:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 4276 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4277 {
3282 Color_fg); 4278 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3283 i += 2; 4279 i += 2;
3284 } 4280 }
3285 break; 4281 break;
3286#endif
3287 case 39: /* default fg */ 4282 case 39: /* default fg */
3288 rxvt_scr_color(aR_ Color_fg, Color_fg); 4283 scr_color (Color_fg, Color_fg);
3289 break; 4284 break;
3290 4285
3291 case 40: 4286 case 40:
3292 case 41: /* set bg color */ 4287 case 41: /* set bg color */
3293 case 42: 4288 case 42:
3294 case 43: 4289 case 43:
3295 case 44: 4290 case 44:
3296 case 45: 4291 case 45:
3297 case 46: 4292 case 46:
3298 case 47: 4293 case 47:
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4294 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3300 Color_bg); 4295 break;
3301 break; 4296 case 48: // set bg color, ISO 8613-6
3302#ifdef TTY_256COLOR
3303 case 48:
3304 if (nargs > i + 2 && arg[i + 1] == 5) { 4297 if (nargs > i + 2 && arg[i + 1] == 5)
3305 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4298 {
3306 Color_bg); 4299 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3307 i += 2; 4300 i += 2;
3308 } 4301 }
3309 break; 4302 break;
3310#endif
3311 case 49: /* default bg */ 4303 case 49: /* default bg */
3312 rxvt_scr_color(aR_ Color_bg, Color_bg); 4304 scr_color (Color_bg, Color_bg);
3313 break; 4305 break;
4306
4307 //case 50: // not variable spacing
3314 4308
3315#ifndef NO_BRIGHTCOLOR 4309#ifndef NO_BRIGHTCOLOR
3316 case 90: 4310 case 90:
3317 case 91: /* set bright fg color */ 4311 case 91: /* set bright fg color */
3318 case 92: 4312 case 92:
3319 case 93: 4313 case 93:
3320 case 94: 4314 case 94:
3321 case 95: 4315 case 95:
3322 case 96: 4316 case 96:
3323 case 97: 4317 case 97:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4318 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3325 Color_fg); 4319 break;
3326 break; 4320 case 100:
3327 case 100:
3328 case 101: /* set bright bg color */ 4321 case 101: /* set bright bg color */
3329 case 102: 4322 case 102:
3330 case 103: 4323 case 103:
3331 case 104: 4324 case 104:
3332 case 105: 4325 case 105:
3333 case 106: 4326 case 106:
3334 case 107: 4327 case 107:
3335 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4328 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3336 Color_bg); 4329 break;
3337 break;
3338#endif 4330#endif
3339 } 4331 }
3340 } 4332 }
3341} 4333}
3342/*}}} */ 4334/*}}} */
3343 4335
3344/*{{{ process Rob Nation's own graphics mode sequences */ 4336/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3345/* INTPROTO */
3346void 4337void
3347rxvt_process_graphics(pR) 4338rxvt_term::process_graphics ()
3348{ 4339{
3349 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4340 unicode_t ch, cmd = cmd_getc ();
3350 4341
3351#ifndef RXVT_GRAPHICS 4342 if (cmd == 'Q')
3352 if (cmd == 'Q') { /* query graphics */ 4343 { /* query graphics */
3353 R->tt_printf("\033G0\n"); /* no graphics */ 4344 tt_printf ("\033G0\012"); /* no graphics */
3354 return; 4345 return;
3355 } 4346 }
3356/* swallow other graphics sequences until terminating ':' */ 4347 /* swallow other graphics sequences until terminating ':' */
3357 do 4348 do
3358 ch = rxvt_cmd_getc(aR); 4349 ch = cmd_getc ();
3359 while (ch != ':'); 4350 while (ch != ':');
3360#else
3361 unsigned int nargs;
3362 int args[NGRX_PTS];
3363 unsigned char *text = NULL;
3364
3365 if (cmd == 'Q') { /* query graphics */
3366 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3367 return;
3368 }
3369 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3370 int neg;
3371
3372 ch = rxvt_cmd_getc(aR);
3373 neg = (ch == '-');
3374 if (neg || ch == '+')
3375 ch = rxvt_cmd_getc(aR);
3376
3377 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3378 args[nargs] = args[nargs] * 10 + (ch - '0');
3379 if (neg)
3380 args[nargs] = -args[nargs];
3381
3382 nargs++;
3383 args[nargs] = 0;
3384 if (ch != ';')
3385 break;
3386 }
3387
3388 if ((cmd == 'T') && (nargs >= 5)) {
3389 int i, len = args[4];
3390
3391 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3392
3393 if (text != NULL) {
3394 for (i = 0; i < len; i++)
3395 text[i] = rxvt_cmd_getc(aR);
3396 text[len] = '\0';
3397 }
3398 }
3399 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3400#endif
3401} 4351}
3402/*}}} */ 4352/*}}} */
3403 4353
3404/* ------------------------------------------------------------------------- */ 4354/* ------------------------------------------------------------------------- */
3405 4355
3406/* 4356/*
3407 * Send printf() formatted output to the command. 4357 * Send printf () formatted output to the command.
3408 * Only use for small amounts of data. 4358 * Only use for small amounts of data.
3409 */ 4359 */
3410void 4360void
3411rxvt_term::tt_printf (const char *fmt,...) 4361rxvt_term::tt_printf (const char *fmt,...)
3412{ 4362{
… …
3414 unsigned char buf[256]; 4364 unsigned char buf[256];
3415 4365
3416 va_start (arg_ptr, fmt); 4366 va_start (arg_ptr, fmt);
3417 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4367 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3418 va_end (arg_ptr); 4368 va_end (arg_ptr);
3419 tt_write (buf, STRLEN (buf)); 4369 tt_write (buf, strlen (buf));
3420} 4370}
3421 4371
3422/* ---------------------------------------------------------------------- */ 4372/* ---------------------------------------------------------------------- */
3423/* Write data to the pty as typed by the user, pasted with the mouse, 4373/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 4374 * or generated by us in response to a query ESC sequence.
3425 */ 4375 */
4376const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4377
3426void 4378void
3427rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4379rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3428{ 4380{
3429 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4381 if (v_buflen == 0)
4382 {
4383 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3430 4384
3431 if (len) 4385 if ((unsigned int)written == len)
4386 return;
4387
4388 data += written;
4389 len -= written;
3432 { 4390 }
4391
4392 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4393
4394 memcpy (v_buffer + v_buflen, data, len);
4395 v_buflen += len;
4396
4397 pty_ev.set (EVENT_READ | EVENT_WRITE);
4398}
4399
4400void rxvt_term::pty_write ()
4401{
4402 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4403
4404 if (written > 0)
4405 {
4406 v_buflen -= written;
4407
3433 if (v_buflen == 0) 4408 if (v_buflen == 0)
3434 { 4409 {
3435 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3436 if (written == len)
3437 return;
3438
3439 data += written;
3440 len -= written;
3441 }
3442
3443
3444 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3445
3446 memcpy (v_buffer + v_buflen, data, len);
3447 v_buflen += len;
3448 }
3449
3450 for (;;)
3451 {
3452 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3453
3454 if (written > 0)
3455 {
3456 v_buflen -= written;
3457
3458 if (v_buflen == 0)
3459 {
3460 free (v_buffer); 4410 free (v_buffer);
3461 v_buffer = 0; 4411 v_buffer = 0;
3462 v_buflen = 0; 4412 v_buflen = 0;
3463 4413
3464 pty_ev.set (EVENT_READ); 4414 pty_ev.set (EVENT_READ);
3465 return;
3466 }
3467
3468 memmove (v_buffer, v_buffer + written, v_buflen);
3469 }
3470 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3471 // original code just ignores this...
3472 destroy ();
3473 else
3474 {
3475 pty_ev.set (EVENT_READ | EVENT_WRITE);
3476 return; 4415 return;
3477 } 4416 }
4417
4418 memmove (v_buffer, v_buffer + written, v_buflen);
3478 } 4419 }
4420 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4421 pty_ev.set (EVENT_READ);
3479} 4422}
3480 4423
3481/*----------------------- end-of-file (C source) -----------------------*/ 4424/*----------------------- end-of-file (C source) -----------------------*/
3482 4425

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