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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.29 by pcg, Mon Jan 19 17:26:43 2004 UTC vs.
Revision 1.220 by root, Sat Dec 31 18:19:06 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.29 2004/01/19 17:26:43 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#include <wchar.h> 53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
54 58
55/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
56 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (!IN_RANGE_EXC (x, 0, ncol)
141 || !IN_RANGE_EXC (y, 0, nrow))
142 return;
143
144 for (;;)
145 {
146 const line_t &l = ROW(y - view_start);
147
148 text_t t = l.t[x];
149
150 if (t != NOCHAR || !x)
151 {
152 iso14755_51 (l.t[x], l.r[x], x, y);
153 iso14755buf = ISO_14755_54;
154 break;
155 }
156
157 x--;
158 }
159}
160
161void
162rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
163{
164 rxvt_fontset *fs = FONTSET (r);
165 rxvt_font *f = (*fs)[fs->find_font (ch)];
166 wchar_t *chr, *alloc, ch2, *fname;
167 int len;
168
169 fname = rxvt_utf8towcs (f->name);
170
171# if ENABLE_COMBINING
172 if (IS_COMPOSE (ch))
173 {
174 len = rxvt_composite.expand (ch, 0);
175 alloc = chr = new wchar_t[len];
176 rxvt_composite.expand (ch, chr);
177 }
178 else
179# endif
180 {
181 ch2 = ch;
182
183 alloc = 0;
184 chr = &ch2;
185 len = 1;
186 }
187
188 char attr[80]; // plenty
189
190 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
191 (int)r,
192 fgcolor_of (r), bgcolor_of (r),
193 r & RS_Bold ? " bold" : "",
194 r & RS_Italic ? " italic" : "",
195 r & RS_Blink ? " blink" : "",
196 r & RS_RVid ? " rvid" : "",
197 r & RS_Uline ? " uline" : "",
198 r & RS_Careful ? " careful" : "");
199
200 int width = wcswidth (fname, wcslen (fname));
201
202 max_it (width, 8+5); // for char + hey
203 max_it (width, strlen (attr));
204
205 if (y >= 0)
206 {
207 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
208 x = 0;
209 }
210
211 scr_overlay_new (x, y, width, len + 2);
212
213 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
214
215 for (int y = 0; y < len; y++)
216 {
217 char buf[9];
218
219 ch = *chr++;
220
221 sprintf (buf, "%8x", ch);
222 scr_overlay_set (0, y, buf);
223 scr_overlay_set (9, y, '=');
224# if !UNICODE3
225 if (ch >= 0x10000)
226 ch = 0xfffd;
227# endif
228 scr_overlay_set (11, y, ch, r);
229 scr_overlay_set (12, y, NOCHAR, r);
230 }
231
232 scr_overlay_set (0, len , attr);
233 scr_overlay_set (0, len + 1, fname);
234
235 free (fname);
236
237# if ENABLE_COMBINING
238 if (alloc)
239 delete [] alloc;
240# endif
241}
242#endif
243
244void
245rxvt_term::commit_iso14755 ()
246{
247 wchar_t ch[2];
248
249 ch[0] = iso14755buf & ISO_14755_MASK;
250 ch[1] = 0;
251
252 if (iso14755buf & ISO_14755_51)
253 {
254 char mb[16];
255 int len;
256
257 // allow verbatim 0-bytes and control-bytes to be entered
258 if (ch[0] >= 0x20)
259 len = wcstombs (mb, ch, 16);
260 else
261 {
262 mb[0] = ch[0];
263 len = 1;
264 }
265
266 if (len > 0)
267 tt_write ((unsigned char *)mb, len);
268 else
269 scr_bell ();
270 }
271
272 iso14755buf = 0;
273}
274
275int
276rxvt_term::hex_keyval (XKeyEvent &ev)
277{
278 // check wether this event corresponds to a hex digit
279 // if the modifiers had not been pressed.
280 for (int index = 0; index < 8; index++)
281 {
282 KeySym k = XLookupKeysym (&ev, index);
283
284 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
285 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
286 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
287 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
288 }
289
290 return -1;
291}
292#endif
293
57/*{{{ Convert the keypress event into a string */ 294/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 295void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 296rxvt_term::lookup_key (XKeyEvent &ev)
61{ 297{
62 int ctrl, meta, shft, len; 298 int ctrl, meta, shft, len;
63 unsigned int newlen; 299 unsigned int newlen;
64 KeySym keysym; 300 KeySym keysym;
65#ifdef DEBUG_CMD 301#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 302 static int debug_key = 1; /* accessible by a debugger only */
67#endif 303#endif
68 int valid_keysym; 304 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 305 unsigned char kbuf[KBUFSZ];
70 306
71/* 307 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 308 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 309 * escape sequence to toggle the Keypad.
74 * 310 *
75 * Always permit `shift' to override the current setting 311 * Always permit `shift' to override the current setting
76 */ 312 */
77 shft = (ev->state & ShiftMask); 313 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 314 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 315 meta = ev.state & ModMetaMask;
80 316
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 317 if (numlock_state || (ev.state & ModNumLockMask))
82 { 318 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 319 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 320 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 321 }
86 322
87 kbuf[0] = 0; 323 kbuf[0] = 0;
88 324
89#ifdef USE_XIM 325#ifdef USE_XIM
90 if (R->Input_Context) 326 if (Input_Context)
91 { 327 {
92 Status status_return; 328 Status status_return;
93 329
330#if 0
94#ifdef X_HAVE_UTF8_STRING 331#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 332 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 333 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 334 KBUFSZ, &keysym, &status_return);
335 else
336#endif
337#endif
338 {
339 wchar_t wkbuf[KBUFSZ + 1];
340
341 // the XOpenIM manpage lies about hardcoding the locale
342 // at the point of XOpenIM, so temporarily switch locales
343 if (rs[Rs_imLocale])
344 SET_LOCALE (rs[Rs_imLocale]);
345
346 // assume wchar_t == unicode or better
347 len = XwcLookupString (Input_Context, &ev, wkbuf,
348 KBUFSZ, &keysym, &status_return);
349
350 if (rs[Rs_imLocale])
351 SET_LOCALE (locale);
352
353 if (status_return == XLookupChars
354 || status_return == XLookupBoth)
355 {
356 /* make sure the user can type ctrl-@, i.e. NUL */
357 if (len == 1 && *wkbuf == 0)
358 {
359 kbuf[0] = 0;
360 len = 1;
361 }
362 else
363 {
364 wkbuf[len] = 0;
365 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
366 if (len < 0)
367 len = 0;
368 }
369 }
98 else 370 else
371 len = 0;
372 }
373
374 valid_keysym = status_return == XLookupKeySym
375 || status_return == XLookupBoth;
376 }
377 else
378#endif
379 {
380 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
381 valid_keysym = keysym != NoSymbol;
382 }
383
384 if (valid_keysym)
385 {
386#ifdef KEYSYM_RESOURCE
387 if (keyboard->dispatch (this, keysym, ev.state))
388 return;
389#endif
390
391 if (saveLines)
392 {
393#ifdef UNSHIFTED_SCROLLKEYS
394 if (!ctrl && !meta)
395#else
396 if (IS_SCROLL_MOD)
397#endif
398 {
399 int lnsppg;
400
401#ifdef PAGING_CONTEXT_LINES
402 lnsppg = nrow - PAGING_CONTEXT_LINES;
403#else
404 lnsppg = nrow * 4 / 5;
405#endif
406 if (keysym == XK_Prior)
407 {
408 scr_page (UP, lnsppg);
409 return;
410 }
411 else if (keysym == XK_Next)
412 {
413 scr_page (DN, lnsppg);
414 return;
415 }
416 }
417#ifdef SCROLL_ON_UPDOWN_KEYS
418 if (IS_SCROLL_MOD)
419 {
420 if (keysym == XK_Up)
421 {
422 scr_page (UP, 1);
423 return;
424 }
425 else if (keysym == XK_Down)
426 {
427 scr_page (DN, 1);
428 return;
429 }
430 }
431#endif
432#ifdef SCROLL_ON_HOMEEND_KEYS
433 if (IS_SCROLL_MOD)
434 {
435 if (keysym == XK_Home)
436 {
437 scr_move_to (0, 1);
438 return;
439 }
440 else if (keysym == XK_End)
441 {
442 scr_move_to (1, 0);
443 return;
444 }
445 }
446#endif
447 }
448
449 if (shft)
450 {
451 /* Shift + F1 - F10 generates F11 - F20 */
452 if (keysym >= XK_F1 && keysym <= XK_F10)
453 {
454 keysym += (XK_F11 - XK_F1);
455 shft = 0; /* turn off Shift */
456 }
457 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
458 {
459 switch (keysym)
460 {
461 /* normal XTerm key bindings */
462 case XK_Insert: /* Shift+Insert = paste mouse selection */
463 selection_request (ev.time, 0, 0);
464 return;
465#if TODO
466 /* rxvt extras */
467 case XK_KP_Add: /* Shift+KP_Add = bigger font */
468 change_font (FONT_UP);
469 return;
470 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
471 change_font (FONT_DN);
472 return;
473#endif
474 }
475 }
476 }
477
478#if ENABLE_FRILLS || ISO_14755
479 // ISO 14755 support
480 if (shft && ctrl)
481 {
482 int hv;
483
484 if (iso14755buf & ISO_14755_51
485 && (keysym == XK_space || keysym == XK_KP_Space
486 || keysym == XK_Return || keysym == XK_KP_Enter))
487 {
488 commit_iso14755 ();
489 iso14755buf = ISO_14755_51;
490# if ISO_14755
491 iso14755_51 (0);
99#endif 492# endif
493 return;
494 }
495 else if ((hv = hex_keyval (ev)) >= 0)
496 {
497 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
498 | hv | ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (iso14755buf & ISO_14755_MASK);
501# endif
502 return;
503 }
504 else
505 {
506# if ENABLE_OVERLAY
507 scr_overlay_off ();
508# endif
509 iso14755buf = 0;
510 }
511 }
512 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
513 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
514 if (!(iso14755buf & ISO_14755_STARTED))
100 { 515 {
101 wchar_t wkbuf[KBUFSZ + 1]; 516 iso14755buf |= ISO_14755_STARTED;
102 517# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 518 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 519 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 520# 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 } 521 }
124 522#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 523
128 else 524#ifdef PRINTPIPE
129#endif 525 if (keysym == XK_Print)
130 { 526 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 527 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 528 return;
133 } 529 }
530#endif
134 531
135 if (valid_keysym) 532 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 533 {
137/* for some backwards compatibility */ 534 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 535 newlen = 1;
139# ifdef HOTKEY_CTRL 536 switch (keysym)
140 if (ctrl) 537 {
141# else 538#ifndef NO_BACKSPACE_KEY
142 if (meta) 539 case XK_BackSpace:
540 if (priv_modes & PrivMode_HaveBackSpace)
541 {
542 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
543 ^ !!ctrl) ? '\b' : '\177';
544 kbuf[1] = '\0';
545 }
546 else
547 strcpy (kbuf, key_backspace);
548 break;
549#endif
550#ifndef NO_DELETE_KEY
551# ifdef XK_KP_Prior
552 case XK_KP_Delete:
553 /* allow shift to override */
554 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
555 {
556 strcpy (kbuf, "\033On");
557 break;
558 }
559 /* FALLTHROUGH */
143# endif 560# endif
144 { 561 case XK_Delete:
145 if (keysym == R->ks_bigfont) 562 strcpy (kbuf, key_delete);
146 { 563 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 564#endif
259 R->tt_write (&ch, 1); 565 case XK_Tab:
260 R->tt_write (kbuf0, l); 566 if (shft)
261 return; 567 strcpy (kbuf, "\033[Z");
262 } else 568 else
263#endif 569 {
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 570#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 571 if (ctrl)
310 meta = 1; 572 meta = 1;
311#endif 573#endif
312#ifdef MOD4_TAB_MAKES_META 574#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 575 if (ev.state & Mod4Mask)
314 meta = 1; 576 meta = 1;
315#endif 577#endif
316 newlen = 0; 578 newlen = 0;
317 } 579 }
318 break; 580 break;
319
320 581
321#ifdef XK_KP_Left 582#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 583 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 584 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 585 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 586 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 587 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 588 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 589 strcpy (kbuf, "\033OZ");
329 break; 590 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 591 break;
592 }
593 else
331 /* translate to std. cursor key */ 594 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 595 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 596 /* FALLTHROUGH */
334#endif 597#endif
335 case XK_Up: /* "\033[A" */ 598 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 599 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 600 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 601 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 602 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 603 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 604 /* do Shift first */
342 if (shft) 605 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 606 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 607 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: ?? 608 {
351 if (R->Options & Opt_mc_hack) { 609 kbuf[1] = 'O';
352 int col, row, m; 610 kbuf[2] = "dacb"[keysym - XK_Left];
353 611 }
354 col = R->screen.cur.col; 612 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 613 kbuf[1] = 'O';
356 m = 0; 614 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;
380 615
381#ifndef UNSHIFTED_SCROLLKEYS 616#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 617# ifdef XK_KP_Prior
383 case XK_KP_Prior: 618 case XK_KP_Prior:
384 /* allow shift to override */ 619 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 621 {
387 break; 622 strcpy (kbuf, "\033Oy");
388 } 623 break;
389 /* FALLTHROUGH */ 624 }
625 /* FALLTHROUGH */
390# endif 626# endif
391 case XK_Prior: 627 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 628 strcpy (kbuf, "\033[5~");
393 break; 629 break;
394# ifdef XK_KP_Next 630# ifdef XK_KP_Next
395 case XK_KP_Next: 631 case XK_KP_Next:
396 /* allow shift to override */ 632 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 633 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 634 {
399 break; 635 strcpy (kbuf, "\033Os");
400 } 636 break;
401 /* FALLTHROUGH */ 637 }
638 /* FALLTHROUGH */
402# endif 639# endif
403 case XK_Next: 640 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 641 strcpy (kbuf, "\033[6~");
405 break; 642 break;
406#endif 643#endif
407 case XK_KP_Enter: 644 case XK_KP_Enter:
408 /* allow shift to override */ 645 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 646 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 647 {
411 } else { 648 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 649 break;
413 kbuf[1] = '\0'; 650 }
414 } 651
415 break; 652 /* FALLTHROUGH */
653
654 case XK_Return:
655 if (priv_modes & PrivMode_LFNL)
656 {
657 kbuf[0] = '\015';
658 kbuf[1] = '\012';
659 kbuf[2] = '\0';
660 }
661 else
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\0';
665 }
666 break;
416 667
417#ifdef XK_KP_Begin 668#ifdef XK_KP_Begin
418 case XK_KP_Begin: 669 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 670 strcpy (kbuf, "\033Ou");
420 break; 671 break;
421 672
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 673#endif
430 case XK_KP_F1: /* "\033OP" */ 674 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 675 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 676 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 677 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 678 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 679 kbuf[2] += (keysym - XK_KP_F1);
436 break; 680 break;
437 681
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 682 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 683 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 684 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 685 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 686 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 687 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 688 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 689 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 690 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 691 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 692 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 693 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 694 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 695 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 696 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 697 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 698 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 699 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 700 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 701 strcpy (kbuf, "\033Oj");
458 } else { 702 kbuf[2] += (keysym - XK_KP_Multiply);
703 }
704 else
705 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 706 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 707 kbuf[1] = '\0';
461 } 708 }
462 break; 709 break;
463 710
464 case XK_Find: 711 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 712 strcpy (kbuf, "\033[1~");
466 break; 713 break;
467 case XK_Insert: 714
468 STRCPY(kbuf, "\033[2~"); 715#ifdef XK_KP_End
469 break; 716 case XK_KP_Insert:
717 /* allow shift to override */
718 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
719 {
720 strcpy (kbuf, "\033Op");
721 break;
722 }
723 /* FALLTHROUGH */
724#endif
725 case XK_Insert:
726 strcpy (kbuf, "\033[2~");
727 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 728#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 729 case DXK_Remove:
472 /* FALLTHROUGH */ 730 /* FALLTHROUGH */
473#endif 731#endif
474 case XK_Execute: 732 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 733 strcpy (kbuf, "\033[3~");
476 break; 734 break;
477 case XK_Select: 735 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 736 strcpy (kbuf, "\033[4~");
479 break; 737 break;
480#ifdef XK_KP_End 738#ifdef XK_KP_End
481 case XK_KP_End: 739 case XK_KP_End:
482 /* allow shift to override */ 740 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 741 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 742 {
485 break; 743 strcpy (kbuf, "\033Oq");
486 } 744 break;
487 /* FALLTHROUGH */ 745 }
746 /* FALLTHROUGH */
488#endif 747#endif
489 case XK_End: 748 case XK_End:
490 STRCPY(kbuf, KS_END); 749 strcpy (kbuf, KS_END);
491 break; 750 break;
492#ifdef XK_KP_Home 751#ifdef XK_KP_Home
493 case XK_KP_Home: 752 case XK_KP_Home:
494 /* allow shift to override */ 753 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 754 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 755 {
497 break; 756 strcpy (kbuf, "\033Ow");
498 } 757 break;
499 /* FALLTHROUGH */ 758 }
759 /* FALLTHROUGH */
500#endif 760#endif
501 case XK_Home: 761 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 762 strcpy (kbuf, KS_HOME);
503 break; 763 break;
504 764
505#define FKEY(n, fkey) \ 765#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 766 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 767
508 case XK_F1: /* "\033[11~" */ 768 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 769 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 770 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 771 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 772 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 773 FKEY (11, XK_F1);
514 break; 774 break;
515 case XK_F6: /* "\033[17~" */ 775 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 776 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 777 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 778 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 779 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 780 FKEY (17, XK_F6);
521 break; 781 break;
522 case XK_F11: /* "\033[23~" */ 782 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 783 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 784 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 785 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 786 FKEY (23, XK_F11);
527 break; 787 break;
528 case XK_F15: /* "\033[28~" */ 788 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 789 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 790 FKEY (28, XK_F15);
531 break; 791 break;
532 case XK_Help: /* "\033[28~" */ 792 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 793 FKEY (28, XK_Help);
534 break; 794 break;
535 case XK_Menu: /* "\033[29~" */ 795 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 796 FKEY (29, XK_Menu);
537 break; 797 break;
538 case XK_F17: /* "\033[31~" */ 798 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 799 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 800 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 801 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 802 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 803 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 804 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 805 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 806 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 807 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 808 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 809 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 810 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 811 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 812 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 813 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 814 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 815 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 816 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 817 FKEY (31, XK_F17);
558 break; 818 break;
559#undef FKEY 819#undef FKEY
560 default: 820 default:
561 newlen = 0; 821 newlen = 0;
562 break; 822 break;
563 } 823 }
564 if (newlen) 824
565 len = STRLEN(kbuf); 825 if (newlen)
566 } 826 len = strlen (kbuf);
567 /* 827 }
828
829 /*
568 * Pass meta for all function keys, if 'meta' option set 830 * Pass meta for all function keys, if 'meta' option set
569 */ 831 */
570#ifdef META8_OPTION 832#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 833 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 834 kbuf[len - 1] |= 0x80;
573#endif 835#endif
836
837 }
574 } else if (ctrl && keysym == XK_minus) { 838 else if (ctrl && keysym == XK_minus)
839 {
575 len = 1; 840 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 841 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 842 }
843 else if (keysym == XK_ISO_Left_Tab)
844 {
845 strcpy (kbuf, "\033[Z");
846 len = 3;
847 }
848 else
849 {
578#ifdef META8_OPTION 850#ifdef META8_OPTION
579 /* set 8-bit on */ 851 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 852 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 853 {
854 unsigned char *ch;
582 855
583 for (ch = kbuf; ch < kbuf + len; ch++) 856 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 857 *ch |= 0x80;
585 meta = 0; 858
859 meta = 0;
860 }
861#endif
862 /* nil */ ;
863 }
586 } 864 }
587#endif 865
588#ifdef GREEK_SUPPORT 866 if (len <= 0)
589 if (R->greek_mode) 867 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 868
591#endif 869 if (OPTION (Opt_scrollTtyKeypress))
592 /* nil */ ; 870 if (view_start)
593 } 871 {
872 view_start = 0;
873 want_refresh = 1;
594 } 874 }
595 875
596 if (len <= 0) 876 /*
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 877 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 878 * pass Shift/Control indicators for function keys ending with `~'
608 * 879 *
609 * eg, 880 * eg,
610 * Prior = "ESC[5~" 881 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 882 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 883 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 884 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 885 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 886 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 887 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 888 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 889
619/* escape prefix */ 890 /* escape prefix */
620 if (meta 891 if (meta
621#ifdef META8_OPTION 892#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 893 && meta_char == C0_ESC
623#endif 894#endif
624 ) { 895 )
896 {
625 const unsigned char ch = C0_ESC; 897 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 898 tt_write (&ch, 1);
628 } 899 }
900
629#ifdef DEBUG_CMD 901#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 902 /* Display keyboard buffer contents */
631 char *p; 903 unsigned char *p;
632 int i; 904 int i;
633 905
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 906 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 907 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 908 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 909 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 910#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 911 tt_write (kbuf, (unsigned int)len);
641} 912}
642/*}}} */ 913/*}}} */
643 914
644#if (MENUBAR_MAX) 915#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 916/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 917/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 918unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 919rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 920{
651 unsigned int n, s; 921 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 922
656 n = cmdbuf_ptr - cmdbuf_base; 923 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 924 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
925
658 if (n > 0 && s < count) { 926 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 927 {
928 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 929 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 930 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 931 cmdbuf_endp -= n;
663 s += n; 932 s += n;
664 } 933 }
934
665 if (count > s) { 935 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 936 {
937 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
938 count = s;
939 }
940
669 for (; count--;) 941 for (; count--;)
670 *cmdbuf_endp++ = *str++; 942 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 943
672 R->cmdbuf_endp = cmdbuf_endp; 944 cmd_parse ();
945
673 return 0; 946 return 0;
674} 947}
675#endif /* MENUBAR_MAX */ 948#endif
676 949
677void 950void
678rxvt_term::flush () 951rxvt_term::flush ()
679{ 952{
953 flush_ev.stop ();
954
680#ifdef TRANSPARENT 955#ifdef TRANSPARENT
681 if (want_full_refresh) 956 if (want_full_refresh)
682 { 957 {
683 want_full_refresh = 0; 958 want_full_refresh = 0;
684 scr_clear (); 959 scr_clear ();
685 scr_touch (false); 960 scr_touch (false);
686 want_refresh = 1;
687 } 961 }
688#endif 962#endif
689 963
690 if (want_refresh) 964 if (want_refresh)
691 { 965 {
692 scr_refresh (refresh_type); 966 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 967 scrollbar_show (1);
694#ifdef USE_XIM 968#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 969 IMSendSpot ();
696#endif 970#endif
697 } 971 }
698 972
699 XFlush (Xdisplay); 973 display->flush ();
700} 974}
701 975
702void 976void
703rxvt_term::check_cb (check_watcher &w) 977rxvt_term::check_cb (check_watcher &w)
704{ 978{
705 SET_R (this); 979 SET_R (this);
706 SET_LOCALE (locale); 980 SET_LOCALE (locale);
707 981
982 display->flush ();
983
984 if (want_refresh && !flush_ev.active)
985 flush_ev.start (NOW + 0.01);
986}
987
988void
989rxvt_term::flush_cb (time_watcher &w)
990{
991 SET_R (this);
992 SET_LOCALE (locale);
993
994 refresh_limit = 1;
995 refresh_count = 0;
708 flush (); 996 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)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 997}
756 998
757#ifdef CURSOR_BLINK 999#ifdef CURSOR_BLINK
758void 1000void
759rxvt_term::blink_cb (time_watcher &w) 1001rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1002{
761 hidden_cursor = !hidden_cursor; 1003 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1004 want_refresh = 1;
763 1005
764 w.start (w.at + BLINK_INTERVAL); 1006 w.start (w.at + BLINK_INTERVAL);
765} 1007}
766#endif 1008#endif
767 1009
1010#ifdef TEXT_BLINK
768void 1011void
769rxvt_term::x_cb (io_watcher &w, short revents) 1012rxvt_term::text_blink_cb (time_watcher &w)
770{ 1013{
771 SET_R (this); 1014 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1015 {
773 1016 hidden_text = !hidden_text;
774 process_x_events (); 1017 want_refresh = 1;
1018 w.start (w.at + TEXT_BLINK_INTERVAL);
1019 }
775} 1020}
1021#endif
1022
1023#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1024void
1025rxvt_term::cont_scroll_cb (time_watcher &w)
1026{
1027 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1028 scr_page (scrollbar_isUp() ? UP : DN, 1))
1029 {
1030 refresh_type |= SMOOTH_REFRESH;
1031 want_refresh = 1;
1032 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1033 }
1034}
1035#endif
1036
1037#ifdef SELECTION_SCROLLING
1038void
1039rxvt_term::sel_scroll_cb (time_watcher &w)
1040{
1041 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1042 {
1043 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1044 refresh_type |= SMOOTH_REFRESH;
1045 want_refresh = 1;
1046 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1047 }
1048}
1049#endif
1050
1051#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1052void
1053rxvt_term::slip_wheel_cb (time_watcher &w)
1054{
1055 if (mouse_slip_wheel_speed == 0
1056 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1057 : scr_page (UP, mouse_slip_wheel_speed))
1058 {
1059 if (view_start == nsaved ||
1060 view_start == 0)
1061 mouse_slip_wheel_speed = 0;
1062
1063 refresh_type |= SMOOTH_REFRESH;
1064 want_refresh = 1;
1065 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1066 }
1067}
1068#endif
776 1069
777bool 1070bool
778rxvt_term::pty_fill () 1071rxvt_term::pty_fill ()
779{ 1072{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1073 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1074
1075 if (CBUFSIZ == n)
1076 {
1077 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1078 n = 0;
1079 }
781 1080
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1081 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1082 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1083 cmdbuf_endp = cmdbuf_ptr + n;
785 1084
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1085 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1086
788 if (n > 0) 1087 if (n > 0)
789 { 1088 {
790 cmdbuf_endp += n; 1089 cmdbuf_endp += n;
791 return true; 1090 return true;
792 } 1091 }
793 else if (n < 0 && errno != EAGAIN) 1092 else if ((n < 0 && errno != EAGAIN && errno != EINTR) || n == 0)
1093 {
1094 pty_ev.stop ();
1095
1096 if (!OPTION (Opt_hold))
794 destroy (); 1097 destroy ();
795 1098 }
1099
796 return false; 1100 return false;
797} 1101}
798 1102
799void 1103void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1104rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1105{
802 SET_R (this); 1106 SET_R (this);
803 SET_LOCALE (locale); 1107 SET_LOCALE (locale);
804 1108
1109 if (revents & EVENT_READ)
1110 // loop, but don't allow a single term to monopolize us
1111 while (pty_fill ())
1112 if (cmd_parse ())
1113 break;
1114
805 if (revents & EVENT_WRITE) 1115 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1116 pty_write ();
807 else if (revents & EVENT_READ) 1117}
1118
1119void
1120rxvt_term::pointer_unblank ()
1121{
1122 XDefineCursor (display->display, vt, TermWin_cursor);
1123 recolour_cursor ();
1124
1125#ifdef POINTER_BLANK
1126 hidden_pointer = 0;
1127
1128 if (OPTION (Opt_pointerBlank))
1129 pointer_ev.start (NOW + pointerBlankDelay);
1130#endif
1131}
1132
1133#ifdef POINTER_BLANK
1134void
1135rxvt_term::pointer_blank ()
1136{
1137 if (! OPTION (Opt_pointerBlank))
1138 return;
1139
1140 XDefineCursor (display->display, vt, display->blank_cursor);
1141 XFlush (display->display);
1142
1143 hidden_pointer = 1;
1144}
1145
1146void
1147rxvt_term::pointer_cb (time_watcher &w)
1148{
1149 SET_R (this);
1150 SET_LOCALE (locale);
1151
1152 pointer_blank ();
1153}
1154#endif
1155
1156void
1157rxvt_term::mouse_report (XButtonEvent &ev)
1158{
1159 int button_number, key_state = 0;
1160 int x, y;
1161
1162 x = ev.x;
1163 y = ev.y;
1164 pixel_position (&x, &y);
1165
1166 if (MEvent.button == AnyButton)
1167 button_number = 3;
1168 else
1169 {
1170 button_number = MEvent.button - Button1;
1171 /* add 0x3D for wheel events, like xterm does */
1172 if (button_number >= 3)
1173 button_number += (64 - 3);
1174 }
1175
1176 if (priv_modes & PrivMode_MouseX10)
1177 {
1178 /*
1179 * do not report ButtonRelease
1180 * no state info allowed
1181 */
1182 key_state = 0;
1183 if (button_number == 3)
1184 return;
1185 }
1186 else
1187 {
1188 /* XTerm mouse reporting needs these values:
1189 * 4 = Shift
1190 * 8 = Meta
1191 * 16 = Control
1192 * plus will add in our own Double-Click reporting
1193 * 32 = Double Click
1194 */
1195 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1196 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1197 + ((MEvent.state & ControlMask) ? 16 : 0);
1198#ifdef MOUSE_REPORT_DOUBLECLICK
1199 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1200#endif
1201 }
1202
1203#if DEBUG_MOUSEREPORT
1204 fprintf (stderr, "Mouse [");
1205 if (key_state & 16)
1206 fputc ('C', stderr);
1207 if (key_state & 4)
1208 fputc ('S', stderr);
1209 if (key_state & 8)
1210 fputc ('A', stderr);
1211 if (key_state & 32)
1212 fputc ('2', stderr);
1213 fprintf (stderr, "]: <%d>, %d/%d\n",
1214 button_number,
1215 x + 1,
1216 y + 1);
1217#endif
1218
1219 tt_printf ("\033[M%c%c%c",
1220 (32 + button_number + key_state),
1221 (32 + x + 1),
1222 (32 + y + 1));
1223}
1224
1225#ifdef USING_W11LIB
1226void
1227rxvt_W11_process_x_event (XEvent *ev)
1228{
1229 rxvt_t *r = rxvt_get_r ();
1230
1231 x_cb (*ev);
1232}
1233#endif
1234
1235/*{{{ process an X event */
1236void
1237rxvt_term::x_cb (XEvent &ev)
1238{
1239 dDisp;
1240
1241 SET_R (this);
1242 SET_LOCALE (locale);
1243
1244#if defined(CURSOR_BLINK)
1245 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1246 {
1247 if (hidden_cursor)
1248 {
1249 hidden_cursor = 0;
1250 want_refresh = 1;
1251 }
1252
1253 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1254 }
1255#endif
1256
1257#if defined(POINTER_BLANK)
1258 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1259 {
1260 if (ev.type == MotionNotify
1261 || ev.type == ButtonPress
1262 || ev.type == ButtonRelease)
1263 if (hidden_pointer)
1264 pointer_unblank ();
1265
1266 if (ev.type == KeyPress && hidden_pointer == 0)
1267 pointer_blank ();
1268 }
1269#endif
1270
1271 Window unused_root, unused_child;
1272 int unused_root_x, unused_root_y;
1273 unsigned int unused_mask;
1274
1275 switch (ev.type)
1276 {
1277 case KeyPress:
1278#if ISO_14755
1279 if (!(iso14755buf & ISO_14755_52))
1280#endif
1281 lookup_key (ev.xkey);
1282
1283 break;
1284
1285 case KeyRelease:
1286 {
1287#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1288 KeySym ks;
1289
1290 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1291#endif
1292
1293#if ENABLE_FRILLS || ISO_14755
1294 // ISO 14755 support
1295 if (iso14755buf)
1296 if (iso14755buf & ISO_14755_52)
1297 {
1298# if ENABLE_OVERLAY
1299 scr_overlay_off ();
1300# endif
1301# if ISO_14755
1302 // iso14755 part 5.2 handling: release time
1303 // first: controls
1304 if ((ev.xkey.state & ControlMask)
1305 && ((ks >= 0x40 && ks <= 0x5f)
1306 || (ks >= 0x61 && ks <= 0x7f)))
1307 {
1308 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1309 commit_iso14755 ();
1310 return; // case-break;
1311 }
1312
1313 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1314 if (i[0] == ks)
1315 {
1316 iso14755buf = ISO_14755_51 | i[1];
1317 commit_iso14755 ();
1318 return; // case-break;
1319 }
1320
1321 scr_bell ();
1322# endif
1323 iso14755buf = 0;
1324 break;
1325 }
1326 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1327 {
1328# if ENABLE_OVERLAY
1329 scr_overlay_off ();
1330# endif
1331 if (iso14755buf & ISO_14755_51)
1332 commit_iso14755 ();
1333#if ISO_14755
1334 else if (iso14755buf & ISO_14755_STARTED)
1335 {
1336 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1337
1338 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1339 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1340 }
1341# endif
1342 else
1343 iso14755buf = 0;
1344 }
1345#endif
1346
1347#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1348 if (!(ev.xkey.state & ControlMask))
1349 slip_wheel_ev.stop ();
1350 else if (ks == XK_Control_L || ks == XK_Control_R)
1351 mouse_slip_wheel_speed = 0;
1352#endif
1353 break;
1354 }
1355
1356 case ButtonPress:
1357 button_press (ev.xbutton);
1358 break;
1359
1360 case ButtonRelease:
1361 button_release (ev.xbutton);
1362 break;
1363
1364 case ClientMessage:
1365 if (ev.xclient.format == 32
1366 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1367 {
1368 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1369 destroy ();
1370#if ENABLE_EWMH
1371 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1372 XSendEvent (disp, ev.xclient.window = display->root,
1373 False, SubstructureRedirectMask | SubstructureNotifyMask,
1374 &ev);
1375#endif
1376 }
1377#if ENABLE_XEMBED
1378 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1379 {
1380 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1381 focus_in ();
1382 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1383 focus_out ();
1384 }
1385#endif
1386#ifdef OFFIX_DND
1387 /* OffiX Dnd (drag 'n' drop) protocol */
1388 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1389 && (ev.xclient.data.l[0] == DndFile
1390 || ev.xclient.data.l[0] == DndDir
1391 || ev.xclient.data.l[0] == DndLink))
1392 {
1393 /* Get Dnd data */
1394 Atom ActualType;
1395 int ActualFormat;
1396 unsigned char *data;
1397 unsigned long Size, RemainingBytes;
1398
1399 XGetWindowProperty (disp, display->root,
1400 xa[XA_DNDSELECTION],
1401 0L, 1000000L,
1402 False, AnyPropertyType,
1403 &ActualType, &ActualFormat,
1404 &Size, &RemainingBytes,
1405 &data);
1406 set_string_property (XA_CUT_BUFFER0, data);
1407 XFree (data);
1408 selection_paste (display->root, XA_CUT_BUFFER0, true);
1409 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1410 }
1411#endif /* OFFIX_DND */
1412 break;
1413
1414 case MappingNotify:
1415 XRefreshKeyboardMapping (&ev.xmapping);
1416 break;
1417
1418 /*
1419 * XXX: this is not the _current_ arrangement
1420 * Here's my conclusion:
1421 * If the window is completely unobscured, use bitblt's
1422 * to scroll. Even then, they're only used when doing partial
1423 * screen scrolling. When partially obscured, we have to fill
1424 * in the GraphicsExpose parts, which means that after each refresh,
1425 * we need to wait for the graphics expose or Noexpose events,
1426 * which ought to make things real slow!
1427 */
1428 case VisibilityNotify:
1429 switch (ev.xvisibility.state)
1430 {
1431 case VisibilityUnobscured:
1432 refresh_type = FAST_REFRESH;
1433 break;
1434 case VisibilityPartiallyObscured:
1435 refresh_type = SLOW_REFRESH;
1436 break;
1437 default:
1438 refresh_type = NO_REFRESH;
1439 break;
1440 }
1441 break;
1442
1443 case FocusIn:
1444 focus_in ();
1445 break;
1446
1447 case FocusOut:
1448 focus_out ();
1449 break;
1450
1451 case ConfigureNotify:
1452 if (ev.xconfigure.window == parent[0])
1453 {
1454 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1455 ;
1456
1457 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1458 {
1459 seen_resize = 1;
1460 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1461 }
1462
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (OPTION (Opt_transparent))
1465 check_our_parents ();
1466#endif
1467 }
1468 break;
1469
1470 case PropertyNotify:
1471 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1472 && ev.xproperty.state == PropertyNewValue)
1473 selection_property (ev.xproperty.window, ev.xproperty.atom);
1474
1475 break;
1476
1477 case SelectionClear:
1478 selection_clear ();
1479 break;
1480
1481 case SelectionNotify:
1482 if (selection_wait == Sel_normal)
1483 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1484 break;
1485
1486 case SelectionRequest:
1487 selection_send (ev.xselectionrequest);
1488 break;
1489
1490 case UnmapNotify:
1491 mapped = 0;
1492#ifdef TEXT_BLINK
1493 text_blink_ev.stop ();
1494#endif
1495 break;
1496
1497 case MapNotify:
1498 mapped = 1;
1499#ifdef TEXT_BLINK
1500 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1501#endif
1502 break;
1503
1504#ifdef TRANSPARENT
1505 case ReparentNotify:
1506 rootwin_cb (ev);
1507 break;
1508#endif /* TRANSPARENT */
1509
1510 case GraphicsExpose:
1511 case Expose:
1512 if (ev.xany.window == vt)
1513 {
1514 do
1515 scr_expose (ev.xexpose.x, ev.xexpose.y,
1516 ev.xexpose.width, ev.xexpose.height, False);
1517 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1518
1519 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1520
1521 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1522 scr_expose (ev.xexpose.x, ev.xexpose.y,
1523 ev.xexpose.width, ev.xexpose.height, False);
1524
1525 scr_refresh (refresh_type);
1526 }
1527 else
1528 {
1529 XEvent unused_event;
1530
1531 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1532 ;
1533 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1534 ;
1535
1536 if (isScrollbarWindow (ev.xany.window))
1537 {
1538 scrollBar.setIdle ();
1539 scrollbar_show (0);
1540 }
1541#ifdef MENUBAR
1542 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1543 menubar_expose ();
1544#endif
1545
1546#ifdef TRANSPARENT
1547 if (am_transparent && ev.xany.window == parent[0])
1548 XClearWindow (disp, ev.xany.window);
1549#endif
1550 }
1551 break;
1552
1553 case MotionNotify:
1554#ifdef POINTER_BLANK
1555 if (hidden_pointer)
1556 pointer_unblank ();
1557#endif
1558#if MENUBAR
1559 if (isMenuBarWindow (ev.xany.window))
1560 {
1561 menubar_control (ev.xbutton);
1562 break;
1563 }
1564#endif
1565 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1566 break;
1567
1568 if (ev.xany.window == vt)
1569 {
1570 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1571 {
1572 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1573 ;
1574
1575 XQueryPointer (disp, vt,
1576 &unused_root, &unused_child,
1577 &unused_root_x, &unused_root_y,
1578 &ev.xbutton.x, &ev.xbutton.y,
1579 &ev.xbutton.state);
1580#ifdef MOUSE_THRESHOLD
1581 /* deal with a `jumpy' mouse */
1582 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1583 {
1584#endif
1585#if ISO_14755
1586 // 5.4
1587 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1588 {
1589 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1590 break;
1591 }
1592#endif
1593 selection_extend (ev.xbutton.x, ev.xbutton.y,
1594 ev.xbutton.state & Button3Mask ? 2 : 0);
1595
1596#ifdef SELECTION_SCROLLING
1597 if (ev.xbutton.y < int_bwidth
1598 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1599 {
1600 int dist;
1601
1602 /* don't clobber the current delay if we are
1603 * already in the middle of scrolling.
1604 */
1605 if (!sel_scroll_ev.active)
1606 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1607
1608 /* save the event params so we can highlight
1609 * the selection in the pending-scroll loop
1610 */
1611 selection_save_x = ev.xbutton.x;
1612 selection_save_y = ev.xbutton.y;
1613 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1614
1615 /* calc number of lines to scroll */
1616 if (ev.xbutton.y < int_bwidth)
1617 {
1618 scroll_selection_dir = UP;
1619 dist = int_bwidth - ev.xbutton.y;
1620 }
1621 else
1622 {
1623 scroll_selection_dir = DN;
1624 dist = ev.xbutton.y - (int_bwidth + height);
1625 }
1626
1627 scroll_selection_lines = Pixel2Height (dist)
1628 / SELECTION_SCROLL_LINE_SPEEDUP
1629 + 1;
1630 min_it (scroll_selection_lines,
1631 SELECTION_SCROLL_MAX_LINES);
1632 }
1633 else
1634 {
1635 /* we are within the text window, so we
1636 * shouldn't be scrolling
1637 */
1638 if (sel_scroll_ev.active)
1639 sel_scroll_ev.stop();
1640 }
1641#endif
1642#ifdef MOUSE_THRESHOLD
1643 }
1644#endif
1645 }
1646 }
1647 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1648 {
1649 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1650 MotionNotify, &ev))
1651 ;
1652
1653 XQueryPointer (disp, scrollBar.win,
1654 &unused_root, &unused_child,
1655 &unused_root_x, &unused_root_y,
1656 &ev.xbutton.x, &ev.xbutton.y,
1657 &unused_mask);
1658 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1659 scrollbar_size ());
1660 scr_refresh (refresh_type);
1661 refresh_limit = 0;
1662 scrollbar_show (1);
1663 }
1664 break;
1665 }
1666}
1667
1668void
1669rxvt_term::focus_in ()
1670{
1671 if (!focus)
1672 {
1673 focus = 1;
1674 want_refresh = 1;
1675#if USE_XIM
1676 if (Input_Context != NULL)
1677 {
1678 IMSetStatusPosition ();
1679 XSetICFocus (Input_Context);
1680 }
1681#endif
1682#if CURSOR_BLINK
1683 if (OPTION (Opt_cursorBlink))
1684 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1685#endif
1686#if OFF_FOCUS_FADING
1687 if (rs[Rs_fade])
1688 {
1689 pix_colors = pix_colors_focused;
1690 scr_recolour ();
1691 }
1692#endif
1693 }
1694}
1695
1696void
1697rxvt_term::focus_out ()
1698{
1699 if (focus)
1700 {
1701 focus = 0;
1702 want_refresh = 1;
1703
1704#if ENABLE_FRILLS || ISO_14755
1705 iso14755buf = 0;
1706#endif
1707#if ENABLE_OVERLAY
1708 scr_overlay_off ();
1709#endif
1710#if USE_XIM
1711 if (Input_Context != NULL)
1712 XUnsetICFocus (Input_Context);
1713#endif
1714#if CURSOR_BLINK
1715 if (OPTION (Opt_cursorBlink))
1716 cursor_blink_ev.stop ();
1717 hidden_cursor = 0;
1718#endif
1719#if OFF_FOCUS_FADING
1720 if (rs[Rs_fade])
1721 {
1722 pix_colors = pix_colors_unfocused;
1723 scr_recolour ();
1724 }
1725#endif
1726 }
1727}
1728
1729#if TRANSPARENT
1730void
1731rxvt_term::rootwin_cb (XEvent &ev)
1732{
1733 SET_R (this);
1734 SET_LOCALE (locale);
1735
1736 switch (ev.type)
1737 {
1738 case PropertyNotify:
1739 /*
1740 * if user used some Esetroot compatible prog to set the root bg,
1741 * use the property to determine the pixmap. We use it later on.
1742 */
1743 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1744 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1745 return;
1746
1747 /* FALLTHROUGH */
1748 case ReparentNotify:
1749 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1750 want_refresh = want_full_refresh = 1;
1751 break;
1752 }
1753}
1754#endif
1755
1756void
1757rxvt_term::button_press (XButtonEvent &ev)
1758{
1759 int reportmode = 0, clickintime;
1760
1761 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1762 if (!bypass_keystate)
1763 reportmode = !! (priv_modes & PrivMode_mouse_report);
1764
1765 /*
1766 * VT window processing of button press
1767 */
1768 if (ev.window == vt)
1769 {
1770#if ISO_14755
1771 // 5.4
1772 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1773 {
1774 iso14755_54 (ev.x, ev.y);
1775 return;
1776 }
1777#endif
1778
1779 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1780
1781 if (reportmode)
1782 {
1783 /* mouse report from vt window */
1784 /* save the xbutton state (for ButtonRelease) */
1785 MEvent.state = ev.state;
1786#ifdef MOUSE_REPORT_DOUBLECLICK
1787 if (ev.button == MEvent.button && clickintime)
1788 {
1789 /* same button, within alloted time */
1790 MEvent.clicks++;
1791 if (MEvent.clicks > 1)
1792 {
1793 /* only report double clicks */
1794 MEvent.clicks = 2;
1795 mouse_report (ev);
1796
1797 /* don't report the release */
1798 MEvent.clicks = 0;
1799 MEvent.button = AnyButton;
1800 }
1801 }
1802 else
1803 {
1804 /* different button, or time expired */
1805 MEvent.clicks = 1;
1806 MEvent.button = ev.button;
1807 mouse_report (ev);
1808 }
1809#else
1810 MEvent.button = ev.button;
1811 mouse_report (ev);
1812#endif /* MOUSE_REPORT_DOUBLECLICK */
1813
1814 }
1815 else
1816 {
1817 if (ev.button != MEvent.button)
1818 MEvent.clicks = 0;
1819
1820 switch (ev.button)
1821 {
1822 case Button1:
1823 /* allow meta + click to select rectangular areas */
1824 /* should be done in screen.C */
1825#if ENABLE_FRILLS
1826 selection.rect = !!(ev.state & ModMetaMask);
1827#else
1828 selection.rect = false;
1829#endif
1830
1831 /* allow shift+left click to extend selection */
1832 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1833 {
1834 if (MEvent.button == Button1 && clickintime)
1835 selection_rotate (ev.x, ev.y);
1836 else
1837 selection_extend (ev.x, ev.y, 1);
1838 }
1839 else
1840 {
1841 if (MEvent.button == Button1 && clickintime)
1842 MEvent.clicks++;
1843 else
1844 MEvent.clicks = 1;
1845
1846 selection_click (MEvent.clicks, ev.x, ev.y);
1847 }
1848
1849 MEvent.button = Button1;
1850 break;
1851
1852 case Button3:
1853 if (MEvent.button == Button3 && clickintime)
1854 selection_rotate (ev.x, ev.y);
1855 else
1856 selection_extend (ev.x, ev.y, 1);
1857
1858 MEvent.button = Button3;
1859 break;
1860 }
1861 }
1862
1863 MEvent.time = ev.time;
1864 return;
1865 }
1866
1867 /*
1868 * Scrollbar window processing of button press
1869 */
1870 if (isScrollbarWindow (ev.window))
1871 {
1872 scrollBar.setIdle ();
1873 /*
1874 * Rxvt-style scrollbar:
1875 * move up if mouse is above slider
1876 * move dn if mouse is below slider
1877 *
1878 * XTerm-style scrollbar:
1879 * Move display proportional to pointer location
1880 * pointer near top -> scroll one line
1881 * pointer near bot -> scroll full page
1882 */
1883#ifndef NO_SCROLLBAR_REPORT
1884 if (reportmode)
1885 {
1886 /*
1887 * Mouse report disabled scrollbar:
1888 * arrow buttons - send up/down
1889 * click on scrollbar - send pageup/down
1890 */
1891 if ((scrollBar.style == R_SB_NEXT
1892 && scrollbarnext_upButton (ev.y))
1893 || (scrollBar.style == R_SB_RXVT
1894 && scrollbarrxvt_upButton (ev.y)))
1895 tt_printf ("\033[A");
1896 else if ((scrollBar.style == R_SB_NEXT
1897 && scrollbarnext_dnButton (ev.y))
1898 || (scrollBar.style == R_SB_RXVT
1899 && scrollbarrxvt_dnButton (ev.y)))
1900 tt_printf ("\033[B");
1901 else
1902 switch (ev.button)
1903 {
1904 case Button2:
1905 tt_printf ("\014");
1906 break;
1907 case Button1:
1908 tt_printf ("\033[6~");
1909 break;
1910 case Button3:
1911 tt_printf ("\033[5~");
1912 break;
1913 }
1914 }
1915 else
1916#endif /* NO_SCROLLBAR_REPORT */
1917
1918 {
1919 char upordown = 0;
1920
1921 if (scrollBar.style == R_SB_NEXT)
1922 {
1923 if (scrollbarnext_upButton (ev.y))
1924 upordown = -1; /* up */
1925 else if (scrollbarnext_dnButton (ev.y))
1926 upordown = 1; /* down */
1927 }
1928 else if (scrollBar.style == R_SB_RXVT)
1929 {
1930 if (scrollbarrxvt_upButton (ev.y))
1931 upordown = -1; /* up */
1932 else if (scrollbarrxvt_dnButton (ev.y))
1933 upordown = 1; /* down */
1934 }
1935 if (upordown)
1936 {
1937#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1938 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1939#endif
1940 if (scr_page (upordown < 0 ? UP : DN, 1))
1941 {
1942 if (upordown < 0)
1943 scrollBar.setUp ();
1944 else
1945 scrollBar.setDn ();
1946 }
1947 }
1948 else
1949 switch (ev.button)
1950 {
1951 case Button2:
1952 switch (scrollbar_align)
1953 {
1954 case R_SB_ALIGN_TOP:
1955 csrO = 0;
1956 break;
1957 case R_SB_ALIGN_CENTRE:
1958 csrO = (scrollBar.bot - scrollBar.top) / 2;
1959 break;
1960 case R_SB_ALIGN_BOTTOM:
1961 csrO = scrollBar.bot - scrollBar.top;
1962 break;
1963 }
1964
1965 if (scrollBar.style == R_SB_XTERM
1966 || scrollbar_above_slider (ev.y)
1967 || scrollbar_below_slider (ev.y))
1968 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1969
1970 scrollBar.setMotion ();
1971 break;
1972
1973 case Button1:
1974 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1975 csrO = ev.y - scrollBar.top;
1976 /* FALLTHROUGH */
1977
1978 case Button3:
1979 if (scrollBar.style != R_SB_XTERM)
1980 {
1981 if (scrollbar_above_slider (ev.y))
1982# ifdef RXVT_SCROLL_FULL
1983 scr_page (UP, nrow - 1);
1984# else
1985 scr_page (UP, nrow / 4);
1986# endif
1987 else if (scrollbar_below_slider (ev.y))
1988# ifdef RXVT_SCROLL_FULL
1989 scr_page (DN, nrow - 1);
1990# else
1991 scr_page (DN, nrow / 4);
1992# endif
1993 else
1994 scrollBar.setMotion ();
1995 }
1996 else
1997 {
1998 scr_page ((ev.button == Button1 ? DN : UP),
1999 (nrow
2000 * scrollbar_position (ev.y)
2001 / scrollbar_size ()));
2002 }
2003
2004 break;
2005 }
2006 }
2007 return;
2008 }
2009#if MENUBAR
2010 /*
2011 * Menubar window processing of button press
2012 */
2013 if (isMenuBarWindow (ev.window))
2014 menubar_control (ev);
2015#endif
2016}
2017
2018void
2019rxvt_term::button_release (XButtonEvent &ev)
2020{
2021 int reportmode = 0;
2022
2023 csrO = 0; /* reset csr Offset */
2024 if (!bypass_keystate)
2025 reportmode = !! (priv_modes & PrivMode_mouse_report);
2026
2027 if (scrollbar_isUpDn ())
2028 {
2029 scrollBar.setIdle ();
2030 scrollbar_show (0);
2031#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2032 refresh_type &= ~SMOOTH_REFRESH;
2033#endif
2034 }
2035
2036#ifdef SELECTION_SCROLLING
2037 if (sel_scroll_ev.active)
2038 sel_scroll_ev.stop();
2039#endif
2040
2041 if (ev.window == vt)
2042 {
2043#if ISO_14755
2044 // 5.4
2045 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2046 return;
2047#endif
2048 if (reportmode)
2049 {
2050 /* mouse report from vt window */
2051 /* don't report release of wheel "buttons" */
2052 if (ev.button >= 4)
2053 return;
2054#ifdef MOUSE_REPORT_DOUBLECLICK
2055 /* only report the release of 'slow' single clicks */
2056 if (MEvent.button != AnyButton
2057 && (ev.button != MEvent.button
2058 || (ev.time - MEvent.time
2059 > MULTICLICK_TIME / 2)))
2060 {
2061 MEvent.clicks = 0;
2062 MEvent.button = AnyButton;
2063 mouse_report (ev);
2064 }
2065#else /* MOUSE_REPORT_DOUBLECLICK */
2066 MEvent.button = AnyButton;
2067 mouse_report (ev);
2068#endif /* MOUSE_REPORT_DOUBLECLICK */
2069 return;
2070 }
2071
2072 /*
2073 * dumb hack to compensate for the failure of click-and-drag
2074 * when overriding mouse reporting
2075 */
2076 if (priv_modes & PrivMode_mouse_report
2077 && bypass_keystate
2078 && ev.button == Button1 && MEvent.clicks <= 1)
2079 selection_extend (ev.x, ev.y, 0);
2080
2081 switch (ev.button)
2082 {
2083 case Button1:
2084 case Button3:
2085 selection_make (ev.time);
2086 break;
2087 case Button2:
2088 selection_request (ev.time, ev.x, ev.y);
2089 break;
2090#ifdef MOUSE_WHEEL
2091 case Button4:
2092 case Button5:
2093 {
2094 int i;
2095 page_dirn v;
2096
2097 v = ev.button == Button4 ? UP : DN;
2098
2099 if (ev.state & ShiftMask)
2100 i = 1;
2101 else if (OPTION (Opt_mouseWheelScrollPage))
2102 i = nrow - 1;
2103 else
2104 i = 5;
2105
2106# ifdef MOUSE_SLIP_WHEELING
2107 if (ev.state & ControlMask)
2108 {
2109 mouse_slip_wheel_speed += v ? -1 : 1;
2110 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2111 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2112
2113 if (slip_wheel_ev.at < NOW)
2114 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2115
2116 slip_wheel_ev.start ();
2117 }
2118 else
2119 {
2120# endif
2121# ifdef JUMP_MOUSE_WHEEL
2122 scr_page (v, i);
2123 scr_refresh (SMOOTH_REFRESH);
2124 scrollbar_show (1);
2125# else
2126 while (i--)
2127 {
2128 scr_page (v, 1);
2129 scr_refresh (SMOOTH_REFRESH);
2130 scrollbar_show (1);
2131 }
2132# endif
2133# ifdef MOUSE_SLIP_WHEELING
2134 }
2135#endif
2136 }
2137 break;
2138#endif
2139 }
2140 }
2141#ifdef MENUBAR
2142 else if (isMenuBarWindow (ev.window))
2143 menubar_control (ev);
2144#endif
2145}
2146
2147#ifdef TRANSPARENT
2148#if TINTING
2149/* taken from aterm-0.4.2 */
2150
2151typedef uint32_t RUINT32T;
2152
2153void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2154{
2155 int sh_r, sh_g, sh_b;
2156 RUINT32T mask_r, mask_g, mask_b;
2157 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2158 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2159 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2160 int i;
2161
2162 Visual *visual = display->visual;
2163
2164 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2165
2166 /* for convenience */
2167 mask_r = visual->red_mask;
2168 mask_g = visual->green_mask;
2169 mask_b = visual->blue_mask;
2170
2171 /* boring lookup table pre-initialization */
2172 switch (srcImage->bits_per_pixel) {
2173 case 15:
2174 if ((mask_r != 0x7c00) ||
2175 (mask_g != 0x03e0) ||
2176 (mask_b != 0x001f))
2177 return;
2178 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2179 lookup_r = lookup;
2180 lookup_g = lookup+32;
2181 lookup_b = lookup+32+32;
2182 sh_r = 10;
2183 sh_g = 5;
2184 sh_b = 0;
2185 break;
2186 case 16:
2187 if ((mask_r != 0xf800) ||
2188 (mask_g != 0x07e0) ||
2189 (mask_b != 0x001f))
2190 return;
2191 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2192 lookup_r = lookup;
2193 lookup_g = lookup+32;
2194 lookup_b = lookup+32+64;
2195 sh_r = 11;
2196 sh_g = 5;
2197 sh_b = 0;
2198 break;
2199 case 24:
2200 if ((mask_r != 0xff0000) ||
2201 (mask_g != 0x00ff00) ||
2202 (mask_b != 0x0000ff))
2203 return;
2204 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2205 lookup_r = lookup;
2206 lookup_g = lookup+256;
2207 lookup_b = lookup+256+256;
2208 sh_r = 16;
2209 sh_g = 8;
2210 sh_b = 0;
2211 break;
2212 case 32:
2213 if ((mask_r != 0xff0000) ||
2214 (mask_g != 0x00ff00) ||
2215 (mask_b != 0x0000ff))
2216 return;
2217 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2218 lookup_r = lookup;
2219 lookup_g = lookup+256;
2220 lookup_b = lookup+256+256;
2221 sh_r = 16;
2222 sh_g = 8;
2223 sh_b = 0;
2224 break;
2225 default:
2226 return; /* we do not support this color depth */
2227 }
2228
2229 /* prepare limits for color transformation (each channel is handled separately) */
2230 if (shade < 0) {
2231 shade = -shade;
2232 if (shade < 0) shade = 0;
2233 if (shade > 100) shade = 100;
2234
2235 lower_lim_r = 65535-rm;
2236 lower_lim_g = 65535-gm;
2237 lower_lim_b = 65535-bm;
2238
2239 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2240 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2241 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2242
2243 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2244 } else {
2245 if (shade < 0) shade = 0;
2246 if (shade > 100) shade = 100;
2247
2248 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2249
2250 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2251 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2252 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2253 }
2254
2255 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2256 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2257 {
2258 unsigned int tmp;
2259
2260 tmp = lower_lim_r;
2261 lower_lim_r = lower_lim_b;
2262 lower_lim_b = tmp;
2263
2264 tmp = upper_lim_r;
2265 upper_lim_r = upper_lim_b;
2266 upper_lim_b = tmp;
2267 }
2268
2269 /* fill our lookup tables */
2270 for (i = 0; i <= mask_r>>sh_r; i++)
2271 {
2272 RUINT32T tmp;
2273 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2274 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2275 lookup_r[i] = (tmp/65535)<<sh_r;
2276 }
2277 for (i = 0; i <= mask_g>>sh_g; i++)
2278 {
2279 RUINT32T tmp;
2280 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2281 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2282 lookup_g[i] = (tmp/65535)<<sh_g;
2283 }
2284 for (i = 0; i <= mask_b>>sh_b; i++)
2285 {
2286 RUINT32T tmp;
2287 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2288 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2289 lookup_b[i] = (tmp/65535)<<sh_b;
2290 }
2291
2292 /* apply table to input image (replacing colors by newly calculated ones) */
2293 switch (srcImage->bits_per_pixel)
2294 {
2295 case 15:
2296 {
2297 unsigned short *p1, *pf, *p, *pl;
2298 p1 = (unsigned short *) srcImage->data;
2299 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2300 while (p1 < pf)
808 { 2301 {
809 bool flag = true; 2302 p = p1;
2303 pl = p1 + srcImage->width;
2304 for (; p < pl; p++)
2305 {
2306 *p = lookup_r[(*p & 0x7c00)>>10] |
2307 lookup_g[(*p & 0x03e0)>> 5] |
2308 lookup_b[(*p & 0x001f)];
2309 }
2310 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2311 }
2312 break;
2313 }
2314 case 16:
2315 {
2316 unsigned short *p1, *pf, *p, *pl;
2317 p1 = (unsigned short *) srcImage->data;
2318 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2319 while (p1 < pf)
2320 {
2321 p = p1;
2322 pl = p1 + srcImage->width;
2323 for (; p < pl; p++)
2324 {
2325 *p = lookup_r[(*p & 0xf800)>>11] |
2326 lookup_g[(*p & 0x07e0)>> 5] |
2327 lookup_b[(*p & 0x001f)];
2328 }
2329 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2330 }
2331 break;
2332 }
2333 case 24:
2334 {
2335 unsigned char *p1, *pf, *p, *pl;
2336 p1 = (unsigned char *) srcImage->data;
2337 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2338 while (p1 < pf)
2339 {
2340 p = p1;
2341 pl = p1 + srcImage->width * 3;
2342 for (; p < pl; p += 3)
2343 {
2344 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2345 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2346 p[2] = lookup_r[(p[2] & 0x0000ff)];
2347 }
2348 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2349 }
2350 break;
2351 }
2352 case 32:
2353 {
2354 RUINT32T *p1, *pf, *p, *pl;
2355 p1 = (RUINT32T *) srcImage->data;
2356 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2357
811 // loop, but don't allow a single term to monopolize us 2358 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2359 {
813 while (flag && pty_fill ()) 2360 p = p1;
2361 pl = p1 + srcImage->width;
2362 for (; p < pl; p++)
2363 {
2364 *p = lookup_r[(*p & 0xff0000)>>16] |
2365 lookup_g[(*p & 0x00ff00)>> 8] |
2366 lookup_b[(*p & 0x0000ff)] |
2367 (*p & ~0xffffff);
2368 }
2369 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2370 }
2371 break;
2372 }
2373 }
2374
2375 free (lookup);
2376}
2377#endif
2378
2379/*
2380 * Check our parents are still who we think they are.
2381 * Do transparency updates if required
2382 */
2383int
2384rxvt_term::check_our_parents ()
2385{
2386 int i, pchanged, aformat, have_pixmap, rootdepth;
2387 unsigned long nitems, bytes_after;
2388 Atom atype;
2389 unsigned char *prop = NULL;
2390 Window root, oldp, *list;
2391 Pixmap rootpixmap = None;
2392 XWindowAttributes wattr, wrootattr;
2393 dDisp;
2394
2395 pchanged = 0;
2396
2397 if (!OPTION (Opt_transparent))
2398 return pchanged; /* Don't try any more */
2399
2400 XGetWindowAttributes (disp, display->root, &wrootattr);
2401 rootdepth = wrootattr.depth;
2402
2403 XGetWindowAttributes (disp, parent[0], &wattr);
2404
2405 if (rootdepth != wattr.depth)
2406 {
2407 if (am_transparent)
2408 {
2409 pchanged = 1;
2410 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2411 am_transparent = am_pixmap_trans = 0;
2412 }
2413
2414 return pchanged; /* Don't try any more */
2415 }
2416
2417 /* Get all X ops out of the queue so that our information is up-to-date. */
2418 XSync (disp, False);
2419
2420 /*
2421 * Make the frame window set by the window manager have
2422 * the root background. Some window managers put multiple nested frame
2423 * windows for each client, so we have to take care about that.
2424 */
2425 i = (xa[XA_XROOTPMAP_ID]
2426 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2427 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2428 &nitems, &bytes_after, &prop) == Success);
2429
2430 if (!i || prop == NULL)
2431 i = (xa[XA_ESETROOT_PMAP_ID]
2432 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2433 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2434 &nitems, &bytes_after, &prop) == Success);
2435
2436 if (!i || prop == NULL
2437#if TINTING
2438 || !rs[Rs_color + Color_tint]
2439#endif
2440 )
2441 have_pixmap = 0;
2442 else
2443 {
2444 have_pixmap = 1;
2445 rootpixmap = *(Pixmap *)prop;
2446 XFree (prop);
2447 }
2448
2449 if (have_pixmap)
2450 {
2451 /*
2452 * Copy display->root pixmap transparency
2453 */
2454 int sx, sy, nx, ny;
2455 unsigned int nw, nh;
2456 Window cr;
2457 XImage *image;
2458 GC gc;
2459 XGCValues gcvalue;
2460
2461 XTranslateCoordinates (disp, parent[0], display->root,
2462 0, 0, &sx, &sy, &cr);
2463 nw = (unsigned int)szHint.width;
2464 nh = (unsigned int)szHint.height;
2465 nx = ny = 0;
2466
2467 if (sx < 0)
2468 {
2469 nw += sx;
2470 nx = -sx;
2471 sx = 0;
2472 }
2473
2474 if (sy < 0)
2475 {
2476 nh += sy;
2477 ny = -sy;
2478 sy = 0;
2479 }
2480
2481 min_it (nw, (unsigned int) (wrootattr.width - sx));
2482 min_it (nh, (unsigned int) (wrootattr.height - sy));
2483
2484 XSync (disp, False);
2485 allowedxerror = -1;
2486 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2487
2488 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2489 /* XXX: may need a delay here? */
2490 allowedxerror = 0;
2491
2492 if (image == NULL)
2493 {
2494 if (am_transparent && am_pixmap_trans)
2495 {
2496 pchanged = 1;
2497 if (pixmap != None)
2498 {
2499 XFreePixmap (disp, pixmap);
2500 pixmap = None;
2501 }
2502 }
2503
2504 am_pixmap_trans = 0;
2505 }
2506 else
2507 {
2508 if (pixmap != None)
2509 XFreePixmap (disp, pixmap);
2510
2511#if TINTING
2512 if (ISSET_PIXCOLOR (Color_tint))
2513 {
2514 unsigned short rm, gm, bm;
2515 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2516
2517 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2518
2519 ShadeXImage (display, image, shade, rm, gm, bm);
2520 }
2521#endif
2522
2523 pixmap = XCreatePixmap (disp, vt,
2524 szHint.width, szHint.height, image->depth);
2525 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2526 XPutImage (disp, pixmap, gc, image, 0, 0,
2527 nx, ny, image->width, image->height);
2528 XFreeGC (disp, gc);
2529 XDestroyImage (image);
2530 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2531 XClearWindow (disp, parent[0]);
2532
2533 if (!am_transparent || !am_pixmap_trans)
2534 pchanged = 1;
2535
2536 am_transparent = am_pixmap_trans = 1;
2537 }
2538 }
2539
2540 if (am_pixmap_trans)
2541 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2542 else
2543 {
2544 unsigned int n;
2545 /*
2546 * InheritPixmap transparency
2547 */
2548 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2549 {
2550 oldp = parent[i];
2551 XQueryTree (disp, parent[i - 1], &root,
2552 &parent[i], &list, &n);
2553 XFree (list);
2554
2555 if (parent[i] == display->root)
2556 {
2557 if (oldp != None)
2558 pchanged = 1;
2559
2560 break;
2561 }
2562
2563 if (oldp != parent[i])
2564 pchanged = 1;
2565 }
2566
2567 n = 0;
2568
2569 if (pchanged)
2570 {
2571 for (; n < (unsigned int)i; n++)
2572 {
2573 XGetWindowAttributes (disp, parent[n], &wattr);
2574 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2575 {
2576 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2577 break;
2578 }
2579 }
2580 }
2581
2582 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2583 {
2584 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2585 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2586 am_transparent = 0;
2587 /* XXX: also turn off Opt_transparent? */
2588 }
2589 else
2590 {
2591#if WAIT_FOR_WM
2592 /* wait (an arbitrary period) for the WM to do its thing
2593 * needed for fvwm2.2.2 (and before?) */
2594 sleep (1);
2595#endif
2596 for (n = 0; n < (unsigned int)i; n++)
2597 {
2598 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2599 XClearWindow (disp, parent[n]);
2600 }
2601
2602 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2603 am_transparent = 1;
2604 }
2605
2606 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2607 parent[i] = None;
2608 }
2609
2610 if (scrollBar.win)
2611 {
2612 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2613 scrollBar.setIdle ();
2614 scrollbar_show (0);
2615 }
2616
2617 if (am_transparent)
2618 {
2619 want_refresh = want_full_refresh = 1;
2620 if (am_pixmap_trans)
2621 flush ();
2622 }
2623
2624 return pchanged;
2625}
2626#endif
2627
2628/*}}} */
2629
2630bool
2631rxvt_term::cmd_parse ()
2632{
2633 bool flag = false;
2634 unicode_t ch = NOCHAR;
2635 unsigned char *seq_begin; // remember start of esc-sequence here
2636
2637 for (;;)
2638 {
2639 if (ch == NOCHAR)
2640 {
2641 seq_begin = cmdbuf_ptr;
2642 ch = next_char ();
2643 }
2644
2645 if (ch == NOCHAR) // TODO: improve
2646 break;
2647
2648 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2649 {
815 if (!seen_input) 2650 if (!seen_input)
816 { 2651 {
817 seen_input = 1; 2652 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2653 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2654 // they first read the screensize and then install a SIGWINCH handler.
2655 // some window managers resize the window early, and these programs
2656 // then sometimes get the size wrong.
2657 // unfortunately other programs are even more buggy and dislike
2658 // being sent SIGWINCH, so only do it when we were in fact being
2659 // resized.
2660 if (seen_resize && cmd_pid)
2661 kill (-cmd_pid, SIGWINCH);
820 } 2662 }
821 2663
822 uint32_t ch = NOCHAR; 2664 /* Read a text string from the input buffer */
2665 unicode_t buf[UBUFSIZ];
2666 bool refreshnow = false;
2667 int nlines = 0;
2668 unicode_t *str = buf;
2669 unicode_t *eol = str + min (ncol, UBUFSIZ);
823 2670
824 for (;;) 2671 for (;;)
825 { 2672 {
826 if (ch == NOCHAR) 2673 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2674 break;
831 2675
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2676 *str++ = ch;
2677
2678 if (ch == C0_LF || str >= eol)
833 { 2679 {
834 /* Read a text string from the input buffer */ 2680 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2681 nlines++;
838 uint32_t *str = buf;
839 2682
840 *str++ = ch; 2683 refresh_count++;
841 2684
842 for (;;) 2685 if (!OPTION (Opt_jumpScroll)
2686 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2687 {
2688 refreshnow = true;
844 ch = next_char (); 2689 ch = NOCHAR;
2690 break;
2691 }
845 2692
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2693 // scr_add_lines only works for nlines <= nrow - 1.
2694 if (nlines >= nrow - 1)
2695 {
2696 scr_add_lines (buf, nlines, str - buf);
2697 nlines = 0;
2698 str = buf;
2699 eol = str + min (ncol, UBUFSIZ);
2700 }
2701
2702 if (str >= eol)
2703 {
2704 if (eol >= buf + UBUFSIZ)
2705 {
2706 ch = NOCHAR;
847 break; 2707 break;
2708 }
848 else 2709 else
849 { 2710 eol = min (eol + ncol, buf + UBUFSIZ);
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2711 }
874 2712
875 rxvt_scr_add_lines (this, buf, nlines, str - buf);
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
889 refresh_limit++;
890
891 scr_refresh (refresh_type);
892 }
893
894 } 2713 }
2714
2715 seq_begin = cmdbuf_ptr;
2716 ch = next_char ();
2717 }
2718
2719 scr_add_lines (buf, nlines, str - buf);
2720
2721 /*
2722 * If there have been a lot of new lines, then update the screen
2723 * What the heck I'll cheat and only refresh less than every page-full.
2724 * the number of pages between refreshes is refresh_limit, which
2725 * is incremented here because we must be doing flat-out scrolling.
2726 */
2727 if (refreshnow)
2728 {
2729 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2730 refresh_limit++;
895 else 2731 else
896 { 2732 {
897 switch (ch) 2733 flag = true;
898 { 2734 scr_refresh (refresh_type);
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2735 }
911 } 2736 }
2737
2738 }
2739 else
912 } 2740 {
913 } 2741 try
914} 2742 {
2743 process_nonprinting (ch);
2744 }
2745 catch (const class out_of_input &o)
2746 {
2747 // we ran out of input, retry later
2748 cmdbuf_ptr = seq_begin;
2749 break;
2750 }
915 2751
916// read the next character, currently handles UTF-8 2752 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2753 }
918uint32_t 2754 }
2755
2756 return flag;
2757}
2758
2759// read the next octet
2760unicode_t
2761rxvt_term::next_octet ()
2762{
2763 return cmdbuf_ptr < cmdbuf_endp
2764 ? *cmdbuf_ptr++
2765 : NOCHAR;
2766}
2767
2768// read the next character
2769unicode_t
919rxvt_term::next_char () 2770rxvt_term::next_char ()
920{ 2771{
921 while (cmdbuf_ptr < cmdbuf_endp) 2772 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2773 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2774 // assume 7-bit to be ascii ALWAYS
2775 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2776 return *cmdbuf_ptr++;
925 2777
926 wchar_t wc; 2778 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2779 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2780
929 if (len == (size_t)-2) 2781 if (len == (size_t)-2)
930 return NOCHAR; 2782 {
2783 // the mbstate stores incomplete sequences. didn't know this :/
2784 cmdbuf_ptr = cmdbuf_endp;
2785 break;
2786 }
931 2787
932 if (len == (size_t)-1) 2788 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2789 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2790
935 // assume wchar == unicode 2791 // assume wchar == unicode
936 cmdbuf_ptr += len; 2792 cmdbuf_ptr += len;
937 return wc; 2793 return wc & UNICODE_MASK;
938 } 2794 }
939 2795
940 return NOCHAR; 2796 return NOCHAR;
941} 2797}
942 2798
943/* rxvt_cmd_getc() - Return next input character */ 2799/* rxvt_cmd_getc () - Return next input character */
944/* 2800/*
945 * Return the next input character after first passing any keyboard input 2801 * Return the next input character after first passing any keyboard input
946 * to the command. 2802 * to the command.
947 */ 2803 */
948/* INTPROTO */ 2804unicode_t
949uint32_t
950rxvt_cmd_getc(pR) 2805rxvt_term::cmd_getc ()
951{ 2806{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2807 unicode_t c = next_char ();
2808
955 if (c != NOCHAR) 2809 if (c == NOCHAR)
956 return c; 2810 throw out_of_input;
957 2811
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2812 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2813}
1049 2814
1050void 2815unicode_t
1051rxvt_term::pointer_cb (time_watcher &w) 2816rxvt_term::cmd_get8 ()
1052{ 2817{
1053 SET_R (this); 2818 unicode_t c = next_octet ();
1054 SET_LOCALE (locale);
1055 2819
1056 pointer_blank (); 2820 if (c == NOCHAR)
1057} 2821 throw out_of_input;
1058#endif
1059 2822
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return; 2823 return c;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124} 2824}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 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));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2825
2060/*{{{ print pipe */ 2826/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2827/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2828#ifdef PRINTPIPE
2063/* EXTPROTO */ 2829FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2830rxvt_term::popen_printer ()
2066{ 2831{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2832 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2833
2069 if (stream == NULL) 2834 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2835 rxvt_warn ("can't open printer pipe, not printing.\n");
2836
2071 return stream; 2837 return stream;
2072} 2838}
2073 2839
2074/* EXTPROTO */
2075int 2840int
2076rxvt_pclose_printer (FILE *stream) 2841rxvt_term::pclose_printer (FILE *stream)
2077{ 2842{
2078 fflush (stream); 2843 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2844 return pclose (stream);
2085# endif
2086} 2845}
2087 2846
2088/* 2847/*
2089 * simulate attached vt100 printer 2848 * simulate attached vt100 printer
2090 */ 2849 */
2091/* INTPROTO */
2092void 2850void
2093rxvt_process_print_pipe(pR) 2851rxvt_term::process_print_pipe ()
2094{ 2852{
2095 int done; 2853 int done;
2096 FILE *fd; 2854 FILE *fd;
2097 2855
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2856 if ((fd = popen_printer ()) == NULL)
2099 return; 2857 return;
2100 2858
2101/* 2859 /*
2102 * Send all input to the printer until either ESC[4i or ESC[?4i 2860 * Send all input to the printer until either ESC[4i or ESC[?4i
2103 * is received. 2861 * is received.
2104 */ 2862 */
2105 for (done = 0; !done;) { 2863 for (done = 0; !done;)
2864 {
2106 unsigned char buf[8]; 2865 unsigned char buf[8];
2107 unsigned char ch; 2866 unicode_t ch;
2108 unsigned int i, len; 2867 unsigned int i, len;
2109 2868
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2869 if ((ch = cmd_getc ()) != C0_ESC)
2870 {
2111 if (putc(ch, fd) == EOF) 2871 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2872 break; /* done = 1 */
2113 } else { 2873 }
2874 else
2875 {
2114 len = 0; 2876 len = 0;
2115 buf[len++] = ch; 2877 buf[len++] = ch;
2116 2878
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2879 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2880 {
2119 buf[len++] = '?'; 2881 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2882 {
2121 } 2883 buf[len++] = '?';
2884 ch = cmd_getc ();
2885 }
2122 if ((buf[len++] = ch) == '4') { 2886 if ((buf[len++] = ch) == '4')
2887 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2888 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2889 break; /* done = 1 */
2125 } 2890 }
2891 }
2892
2893 for (i = 0; i < len; i++)
2894 if (putc (buf[i], fd) == EOF)
2895 {
2896 done = 1;
2897 break;
2898 }
2899 }
2126 } 2900 }
2127 for (i = 0; i < len; i++) 2901
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2902 pclose_printer (fd);
2135} 2903}
2136#endif /* PRINTPIPE */ 2904#endif /* PRINTPIPE */
2137/*}}} */ 2905/*}}} */
2138 2906
2139/* *INDENT-OFF* */ 2907/* *INDENT-OFF* */
2140enum { 2908enum {
2141 C1_40 = 0x40, 2909 C1_40 = 0x40,
2142 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2910 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2143 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2911 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2144 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2912 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2145 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2913 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2146}; 2914};
2147/* *INDENT-ON* */ 2915/* *INDENT-ON* */
2148 2916
2149/*{{{ process non-printing single characters */ 2917/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 2918void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 2919rxvt_term::process_nonprinting (unicode_t ch)
2153{ 2920{
2154 switch (ch) { 2921 switch (ch)
2922 {
2923 case C0_ESC:
2924 process_escape_seq ();
2925 break;
2155 case C0_ENQ: /* terminal Status */ 2926 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 2927 if (rs[Rs_answerbackstring])
2157 R->tt_write(
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 2928 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2929 (unsigned int)strlen (rs[Rs_answerbackstring]));
2160 else 2930 else
2161 R->tt_write((unsigned char *)VT100_ANS, 2931 tt_write ((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS)); 2932 (unsigned int)strlen (VT100_ANS));
2163 break; 2933 break;
2164 case C0_BEL: /* bell */ 2934 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 2935 scr_bell ();
2166 break; 2936 break;
2167 case C0_BS: /* backspace */ 2937 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 2938 scr_backspace ();
2169 break; 2939 break;
2170 case C0_HT: /* tab */ 2940 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 2941 scr_tab (1);
2172 break; 2942 break;
2173 case C0_CR: /* carriage return */ 2943 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2944 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 2945 break;
2176 case C0_VT: /* vertical tab, form feed */ 2946 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 2947 case C0_FF:
2178 case C0_LF: /* line feed */ 2948 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 2949 scr_index (UP);
2180 break; 2950 break;
2181 case C0_SO: /* shift out - acs */ 2951 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 2952 scr_charset_choose (1);
2183 break; 2953 break;
2184 case C0_SI: /* shift in - acs */ 2954 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 2955 scr_charset_choose (0);
2186 break; 2956 break;
2957
2958#ifdef EIGHT_BIT_CONTROLS
2959 // 8-bit controls
2960 case 0x90: /* DCS */
2961 process_dcs_seq ();
2962 break;
2963 case 0x9b: /* CSI */
2964 process_csi_seq ();
2965 break;
2966 case 0x9d: /* CSI */
2967 process_osc_seq ();
2968 break;
2969#endif
2187 } 2970 }
2188} 2971}
2189/*}}} */ 2972/*}}} */
2190 2973
2191 2974
2192/*{{{ process VT52 escape sequences */ 2975/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 2976void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 2977rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 2978{
2197 int row, col; 2979 int row, col;
2980
2981 switch (ch)
2198 2982 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 2983 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2984 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 2985 break;
2203 case 'B': /* cursor down */ 2986 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2987 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2988 break;
2206 case 'C': /* cursor right */ 2989 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2990 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 2991 break;
2209 case 'D': /* cursor left */ 2992 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2993 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 2994 break;
2212 case 'H': /* cursor home */ 2995 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 2996 scr_gotorc (0, 0, 0);
2214 break; 2997 break;
2215 case 'I': /* cursor up and scroll down if needed */ 2998 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 2999 scr_index (DN);
2217 break; 3000 break;
2218 case 'J': /* erase to end of screen */ 3001 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 3002 scr_erase_screen (0);
2220 break; 3003 break;
2221 case 'K': /* erase to end of line */ 3004 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 3005 scr_erase_line (0);
2223 break; 3006 break;
2224 case 'Y': /* move to specified row and col */ 3007 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 3008 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 3009 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3010 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 3011 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 3012 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 3013 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 3014 scr_gotorc (row, col, 0);
2232 break; 3015 break;
2233 case 'Z': /* identify the terminal type */ 3016 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3017 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 3018 break;
2236 case '<': /* turn off VT52 mode */ 3019 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 3020 PrivMode (0, PrivMode_vt52);
2238 break; 3021 break;
2239 case 'F': /* use special graphics character set */ 3022 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 3023 case 'G': /* use regular character set */
2241 /* unimplemented */ 3024 /* unimplemented */
2242 break; 3025 break;
2243 case '=': /* use alternate keypad mode */ 3026 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 3027 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 3028 /* unimplemented */
2246 break; 3029 break;
2247 } 3030 }
2248} 3031}
2249/*}}} */ 3032/*}}} */
2250 3033
2251 3034
2252/*{{{ process escape sequences */ 3035/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 3036void
2255rxvt_process_escape_seq(pR) 3037rxvt_term::process_escape_seq ()
2256{ 3038{
2257 unsigned char ch = rxvt_cmd_getc(aR); 3039 unicode_t ch = cmd_getc ();
2258 3040
2259 if (R->PrivateModes & PrivMode_vt52) { 3041 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 3042 {
3043 process_escape_vt52 (ch);
3044 return;
3045 }
3046
2264 switch (ch) { 3047 switch (ch)
3048 {
2265 /* case 1: do_tek_mode (); break; */ 3049 /* case 1: do_tek_mode (); break; */
2266 case '#': 3050 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 3051 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 3052 scr_E ();
2269 break; 3053 break;
2270 case '(': 3054 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3055 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 3056 break;
2273 case ')': 3057 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3058 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 3059 break;
2276 case '*': 3060 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3061 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 3062 break;
2279 case '+': 3063 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3064 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 3065 break;
2282#ifdef MULTICHAR_SET 3066#if ENABLE_FRILLS
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 3067 case '6':
2289 rxvt_scr_backindex(aR); 3068 scr_backindex ();
2290 break; 3069 break;
2291#endif 3070#endif
2292 case '7': 3071 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 3072 scr_cursor (SAVE);
2294 break; 3073 break;
2295 case '8': 3074 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 3075 scr_cursor (RESTORE);
2297 break; 3076 break;
2298#ifndef NO_FRILLS 3077#if ENABLE_FRILLS
2299 case '9': 3078 case '9':
2300 rxvt_scr_forwardindex(aR); 3079 scr_forwardindex ();
2301 break; 3080 break;
2302#endif 3081#endif
2303 case '=': 3082 case '=':
2304 case '>': 3083 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 3084 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 3085 break;
2307 3086
2308 case C1_40: 3087 case C1_40:
2309 rxvt_cmd_getc(aR); 3088 cmd_getc ();
2310 break; 3089 break;
2311 case C1_44: 3090 case C1_44:
2312 rxvt_scr_index(aR_ UP); 3091 scr_index (UP);
2313 break; 3092 break;
2314 3093
2315 /* 8.3.87: NEXT LINE */ 3094 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 3095 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 3096 {
2321 break; 3097 unicode_t nlcr[] = { C0_LF, C0_CR };
3098 scr_add_lines (nlcr, 1, 2);
3099 }
3100 break;
2322 3101
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 3102 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 3103 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 3104 process_graphics ();
2326 break; 3105 break;
2327 3106
2328 /* 8.3.63: CHARACTER TABULATION SET */ 3107 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 3108 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 3109 scr_set_tab (1);
2331 break; 3110 break;
2332 3111
2333 /* 8.3.105: REVERSE LINE FEED */ 3112 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 3113 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 3114 scr_index (DN);
2336 break; 3115 break;
2337 3116
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 3117 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 3118 /*case C1_SS2: scr_single_shift (2); break; */
2340 3119
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 3120 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 3121 /*case C1_SS3: scr_single_shift (3); break; */
2343 3122
2344 /* 8.3.27: DEVICE CONTROL STRING */ 3123 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 3124 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 3125 process_dcs_seq ();
2347 break; 3126 break;
2348 3127
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3128 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 3129 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3130 tt_write ((const unsigned char *)ESCZ_ANSWER,
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3131 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 3132 break; /* steal obsolete ESC [ c */
2354 3133
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3134 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 3135 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 3136 process_csi_seq ();
2358 break; 3137 break;
2359 3138
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3139 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 3140 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 3141 process_osc_seq ();
2363 break; 3142 break;
2364 3143
2365 /* 8.3.106: RESET TO INITIAL STATE */ 3144 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 3145 case 'c':
2367 rxvt_scr_poweron(aR); 3146 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 3147 scr_poweron ();
2369 break; 3148 scrollbar_show (1);
3149 break;
2370 3150
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3151 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 3152 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 3153 scr_charset_choose (2);
2374 break; 3154 break;
2375 3155
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3156 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 3157 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 3158 scr_charset_choose (3);
2379 break; 3159 break;
2380 } 3160 }
2381} 3161}
2382/*}}} */ 3162/*}}} */
2383 3163
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3164/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 3165/* *INDENT-OFF* */
2386enum { 3166enum {
2387 CSI_ICH = 0x40, 3167 CSI_ICH = 0x40,
2388 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3168 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2389 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3169 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2390 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3170 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2391 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3171 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2392 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3172 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2393 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3173 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2394 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3174 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2395 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3175 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2396}; 3176};
2397 3177
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3178#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3179 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3180 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 3181#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3182 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 3183
2404const unsigned char csi_defaults[] = { 3184const unsigned char csi_defaults[] =
3185 {
2405 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3186 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2406 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3187 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2407 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3188 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2408 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3189 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2409 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3190 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2410 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3191 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2411 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3192 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2412 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3193 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2413}; 3194 };
2414/* *INDENT-ON* */ 3195/* *INDENT-ON* */
2415 3196
2416/* INTPROTO */
2417void 3197void
2418rxvt_process_csi_seq(pR) 3198rxvt_term::process_csi_seq ()
2419{ 3199{
2420 unsigned char ch, priv, i; 3200 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 3201 unsigned int nargs, p;
2422 int n, ndef; 3202 int n, ndef;
2423 int arg[ESC_ARGS]; 3203 int arg[ESC_ARGS];
2424 3204
2425 for (nargs = ESC_ARGS; nargs > 0;) 3205 for (nargs = ESC_ARGS; nargs > 0;)
2426 arg[--nargs] = 0; 3206 arg[--nargs] = 0;
2427 3207
2428 priv = 0; 3208 priv = 0;
3209 ch = cmd_getc ();
3210 if (ch >= '<' && ch <= '?')
3211 { /* '<' '=' '>' '?' */
3212 priv = ch;
2429 ch = rxvt_cmd_getc(aR); 3213 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 3214 }
3215
2434/* read any numerical arguments */ 3216 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 3217 for (n = -1; ch < CSI_ICH; )
3218 {
2436 if (isdigit(ch)) { 3219 if (isdigit (ch))
3220 {
2437 if (n < 0) 3221 if (n < 0)
2438 n = ch - '0'; 3222 n = ch - '0';
2439 else 3223 else
2440 n = n * 10 + ch - '0'; 3224 n = n * 10 + ch - '0';
3225 }
2441 } else if (ch == ';') { 3226 else if (ch == ';')
3227 {
2442 if (nargs < ESC_ARGS) 3228 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 3229 arg[nargs++] = n;
2444 n = -1; 3230 n = -1;
2445 } else if (ch == '\b') { 3231 }
2446 rxvt_scr_backspace(aR); 3232 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 3233 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 3234
3235 ch = cmd_getc ();
3236 }
3237
3238 if (ch > CSI_7F)
2449 return; 3239 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 3240
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 3241 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3242 arg[nargs++] = n;
2461 3243
2462 i = ch - CSI_ICH; 3244 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 3245 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 3246 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 3247 if (arg[p] == -1)
2466 arg[p] = ndef; 3248 arg[p] = ndef;
2467 3249
2468#ifdef DEBUG_CMD 3250#ifdef DEBUG_CMD
2469 fprintf(stderr, "CSI "); 3251 fprintf (stderr, "CSI ");
2470 for (p = 0; p < nargs; p++) 3252 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3253 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch); 3254 fprintf (stderr, "%c\n", ch);
2473#endif 3255#endif
2474 3256
2475/* 3257 /*
2476 * private mode handling 3258 * private mode handling
2477 */ 3259 */
2478 if (priv) { 3260 if (priv)
2479 switch (priv) { 3261 {
2480 case '>': 3262 switch (priv)
3263 {
3264 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 3265 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3266 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2483 break; 3267 break;
2484 case '?': 3268 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3269 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3270 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 3271 break;
2488 } 3272 }
2489 return; 3273 return;
2490 } 3274 }
2491 3275
2492 switch (ch) { 3276 switch (ch)
2493/* 3277 {
3278 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3279 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 3280 */
2496#ifdef PRINTPIPE 3281#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3282 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 3283 switch (arg[0])
3284 {
2499 case 0: /* initiate transfer to primary aux device */ 3285 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 3286 scr_printscreen (0);
2501 break; 3287 break;
2502 case 5: /* start relay to primary aux device */ 3288 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 3289 process_print_pipe ();
3290 break;
3291 }
2504 break; 3292 break;
2505 }
2506 break;
2507#endif 3293#endif
2508 3294
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3295 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3296 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 3297 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 3298 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3299 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3300 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3301 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 3302 break;
2517 3303
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3304 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3305 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 3306#ifdef ISO6429
2521 arg[0] = -arg[0]; 3307 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 3308#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 3309 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 3310#endif
2525 /* FALLTHROUGH */ 3311 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3312 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3313 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 3314#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3315 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 3316#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3317 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 3318#endif
2533 break; 3319 break;
2534 3320
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3321 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 3322 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 3323 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3324 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3325 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 3326 break;
2541 3327
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3328 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3329 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3330 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 3331 break;
2546 3332
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3333 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3334 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 3335 break;
2550 3336
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3337 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3338 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3339 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2554 break; 3340 break;
2555 3341
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3342 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 3343 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 3344 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3345 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 3346 scr_tab (arg[0]);
2561 break; 3347 break;
2562 3348
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3349 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 3350 scr_erase_screen (arg[0]);
2565 break; 3351 break;
2566 3352
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3353 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 3354 scr_erase_line (arg[0]);
2569 break; 3355 break;
2570 3356
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3357 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3358 scr_insdel_chars (arg[0], INSERT);
2573 break; 3359 break;
2574 3360
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3361 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3362 scr_insdel_lines (arg[0], INSERT);
2577 break; 3363 break;
2578 3364
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3365 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3366 scr_insdel_lines (arg[0], DELETE);
2581 break; 3367 break;
2582 3368
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3369 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3370 scr_insdel_chars (arg[0], ERASE);
2585 break; 3371 break;
2586 3372
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3373 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3374 scr_insdel_chars (arg[0], DELETE);
2589 break; 3375 break;
2590 3376
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3377 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 3378 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3379 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3380 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3381 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2596 break; 3382 break;
2597 3383
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3384 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 3385 tt_write ((const unsigned char *)VT100_ANS,
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 3386 (unsigned int) (sizeof (VT100_ANS) - 1));
2601 break; 3387 break;
2602 3388
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3389 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 3390 process_sgr_mode (nargs, arg);
2605 break; 3391 break;
2606 3392
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3393 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 3394 switch (arg[0])
3395 {
2609 case 5: /* DSR requested */ 3396 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 3397 tt_printf ("\033[0n");
2611 break; 3398 break;
2612 case 6: /* CPR requested */ 3399 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 3400 scr_report_position ();
2614 break; 3401 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 3402 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3403 if (OPTION (Opt_insecure))
2618 break; 3404 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 3405 break;
2620 case 8: /* unofficial extension */ 3406 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3407 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3408 break;
3409 }
2622 break; 3410 break;
2623 }
2624 break;
2625 3411
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3412 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 3413 switch (arg[0])
3414 {
2628 case 0: /* char tab stop cleared at active position */ 3415 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 3416 scr_set_tab (0);
2630 break; 3417 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 3418 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3419 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3420 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3421 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3422 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3423 scr_set_tab (-1);
3424 break;
3425 }
2637 break; 3426 break;
2638 }
2639 break;
2640 3427
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3428 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3429 switch (arg[0])
3430 {
2643 case 0: /* char tab stop set at active position */ 3431 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3432 scr_set_tab (1);
2645 break; /* = ESC H */ 3433 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3434 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3435 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3436 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3437 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3438 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3439 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3440 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3441 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3442 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3443 /* case 6: */ /* all line tab stops are cleared */
2656 } 3444 }
2657 break; 3445 break;
2658 3446
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3447 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3448 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3449 scr_insert_mode (0);
2662 break; 3450 else if (arg[0] == 20)
3451 priv_modes &= ~PrivMode_LFNL;
3452 break;
2663 3453
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3454 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3455 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3456 scr_insert_mode (1);
2667 break; 3457 else if (arg[0] == 20)
3458 priv_modes |= PrivMode_LFNL;
3459 break;
2668 3460
2669/* 3461 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3462 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3463 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3464 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3465 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3466 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3467 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3468 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3469 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3470 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3471 break;
2680 3472
2681 case CSI_73: 3473 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3474 scr_cursor (SAVE);
2683 break; 3475 break;
2684 case CSI_75: 3476 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3477 scr_cursor (RESTORE);
2686 break; 3478 break;
2687 3479
2688#ifndef NO_FRILLS 3480#if ENABLE_FRILLS
2689 case CSI_74: 3481 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3482 process_window_ops (arg, nargs);
2691 break; 3483 break;
2692#endif 3484#endif
2693 3485
2694 case CSI_78: /* DECREQTPARM */ 3486 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3487 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3488 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3489 break;
2698 3490
2699 default: 3491 default:
2700 break; 3492 break;
2701 } 3493 }
2702} 3494}
2703/*}}} */ 3495/*}}} */
2704 3496
2705#ifndef NO_FRILLS 3497#if ENABLE_FRILLS
2706/* ARGSUSED */ 3498/* ARGSUSED */
2707/* INTPROTO */
2708void 3499void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3500rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3501{
2711 int x, y; 3502 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3503 XWindowAttributes wattr;
2716 Window wdummy; 3504 Window wdummy;
3505 dDisp;
2717 3506
2718 if (nargs == 0) 3507 if (nargs == 0)
2719 return; 3508 return;
3509
2720 switch (args[0]) { 3510 switch (args[0])
3511 {
2721 /* 3512 /*
2722 * commands 3513 * commands
2723 */ 3514 */
2724 case 1: /* deiconify window */ 3515 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3516 XMapWindow (disp, parent[0]);
2726 break; 3517 break;
2727 case 2: /* iconify window */ 3518 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3519 XIconifyWindow (disp, parent[0], display->screen);
2729 DefaultScreen(R->Xdisplay)); 3520 break;
2730 break;
2731 case 3: /* set position (pixels) */ 3521 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3522 XMoveWindow (disp, parent[0], args[1], args[2]);
2733 break; 3523 break;
2734 case 4: /* set size (pixels) */ 3524 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3525 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3526 break;
2737 case 5: /* raise window */ 3527 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3528 XRaiseWindow (disp, parent[0]);
2739 break; 3529 break;
2740 case 6: /* lower window */ 3530 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3531 XLowerWindow (disp, parent[0]);
2742 break; 3532 break;
2743 case 7: /* refresh window */ 3533 case 7: /* refresh window */
2744 R->scr_touch (true); 3534 scr_touch (true);
2745 break; 3535 break;
2746 case 8: /* set size (chars) */ 3536 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3537 set_widthheight ((unsigned int) (args[2] * fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3538 (unsigned int) (args[1] * fheight));
2749 break; 3539 break;
3540
3541 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3542 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3543 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3544 set_widthheight ((unsigned int)width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3545 (unsigned int) (args[1] * fheight));
2754 break; 3546 break;
3547
3548
2755 /* 3549 /*
2756 * reports - some output format copied from XTerm 3550 * reports - some output format copied from XTerm
2757 */ 3551 */
2758 case 11: /* report window state */ 3552 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3553 XGetWindowAttributes (disp, parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3554 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3555 break;
2762 case 13: /* report window position */ 3556 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3557 XGetWindowAttributes (disp, parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3558 XTranslateCoordinates (disp, parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3559 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3560 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3561 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3562 break;
2769 case 14: /* report window size (pixels) */ 3563 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3564 XGetWindowAttributes (disp, parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3565 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3566 break;
3567 case 18: /* report text area size (chars) */
3568 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3569 break;
2773 case 18: /* report window size (chars) */ 3570 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3571 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2775 break; 3572 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3573 case 20: /* report icon label */
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3574 {
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3575 char *s;
2780 break; 3576 XGetIconName (disp, parent[0], &s);
3577 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3578 XFree (s);
3579 }
3580 break;
2781 case 21: /* report window title */ 3581 case 21: /* report window title */
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3582 {
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3583 char *s;
2784 break; 3584 XFetchName (disp, parent[0], &s);
2785#endif 3585 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3586 XFree (s);
3587 }
3588 break;
2786 } 3589 }
2787} 3590}
2788#endif 3591#endif
2789 3592
2790/*----------------------------------------------------------------------*/ 3593/*----------------------------------------------------------------------*/
2791/* 3594/*
2792 * get input up until STRING TERMINATOR (or BEL) 3595 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3596 * ends_how is terminator used. returned input must be free()'d
2794 */ 3597 */
2795/* INTPROTO */
2796unsigned char * 3598unsigned char *
2797rxvt_get_to_st(pR_ unsigned char *ends_how) 3599rxvt_term::get_to_st (unicode_t &ends_how)
2798{ 3600{
2799 int seen_esc = 0; /* seen escape? */ 3601 unicode_t ch;
3602 bool seen_esc = false;
2800 unsigned int n = 0; 3603 unsigned int n = 0;
2801 unsigned char *s; 3604 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3605
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3606 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3607 {
2806 || ch == CHAR_ST 3608 if (seen_esc)
2807 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3609 {
3610 if (ch == 0x5c) /* 7bit ST */
3611 break;
3612 else
3613 return NULL;
3614 }
3615 else if (ch == C0_ESC)
3616 {
3617 seen_esc = true;
3618 continue;
3619 }
3620 else if (ch == C0_BEL || ch == CHAR_ST)
2808 break; 3621 break;
2809 if (ch == C0_ESC) { 3622 else if (ch < 0x20)
2810 seen_esc = 1;
2811 continue;
2812 } else if (ch == '\t')
2813 ch = ' '; /* translate '\t' to space */
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2815 return NULL; /* other control character - exit */ 3623 return NULL; /* other control character - exit */
2816 if (n < sizeof(string) - 1) 3624
3625 seen_esc = false;
3626
3627 if (n >= STRING_MAX - 1)
3628 // stop at some sane length
3629 return NULL;
3630
3631 if (ch == C0_SYN)
3632 string[n++] = cmd_get8 ();
3633 else
2817 string[n++] = ch; 3634 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3635 }
3636
2820 string[n++] = '\0'; 3637 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3638
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3639 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3640
2825 return s; 3641 return (unsigned char *)rxvt_wcstombs (string);
2826} 3642}
2827 3643
2828/*----------------------------------------------------------------------*/ 3644/*----------------------------------------------------------------------*/
2829/* 3645/*
2830 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3646 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2831 */ 3647 */
2832/* INTPROTO */
2833void 3648void
2834rxvt_process_dcs_seq(pR) 3649rxvt_term::process_dcs_seq ()
2835{ 3650{
2836 unsigned char eh, *s; 3651 unsigned char *s;
2837/* 3652 unicode_t eh;
3653
3654 /*
2838 * Not handled yet 3655 * Not handled yet
2839 */ 3656 */
2840 s = rxvt_get_to_st(aR_ &eh); 3657 s = get_to_st (eh);
2841 if (s) 3658 if (s)
2842 free(s); 3659 free (s);
3660
2843 return; 3661 return;
2844} 3662}
2845 3663
2846/*----------------------------------------------------------------------*/ 3664/*----------------------------------------------------------------------*/
2847/* 3665/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3666 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3667 */
2850/* INTPROTO */
2851void 3668void
2852rxvt_process_osc_seq(pR) 3669rxvt_term::process_osc_seq ()
2853{ 3670{
2854 unsigned char ch, eh, *s; 3671 unicode_t ch, eh;
2855 int arg; 3672 int arg;
2856 3673
2857 ch = rxvt_cmd_getc(aR); 3674 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3675 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3676 arg = arg * 10 + (ch - '0');
2860 3677
2861 if (ch == ';') { 3678 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh);
2863 if (s) {
2864 /*
2865 * rxvt_menubar_dispatch() violates the constness of the string,
2866 * so do it here
2867 */
2868 if (arg == XTerm_Menu)
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 rxvt_menubar_dispatch(aR_ (char *)s);
2871#else
2872 0;
2873#endif
2874 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2876 free(s);
2877 }
2878 } 3679 {
3680 unsigned char *s = get_to_st (eh);
3681
3682 if (s)
3683 {
3684 process_xterm_seq (arg, (char *)s, eh);
3685 free (s);
3686 }
3687 }
2879} 3688}
3689
3690void
3691rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3692{
3693 if (str[0] == '?' && !str[1])
3694 {
3695 unsigned short r, g, b;
3696 pix_colors_focused[color].get (display, r, g, b);
3697 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3698 }
3699 else
3700 set_window_color (color, str);
3701}
3702
2880/* 3703/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3704 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title
2883 * 1 = change iconName
2884 * 2 = change title
2885 * 4 = change color
2886 * 12 = change text color
2887 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour
2889 * 18 = change bold character color
2890 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented)
2892 * 50 = change font
2893 *
2894 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap
2897 * 39 = change default fg color
2898 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen
2900 */ 3705 */
2901/* EXTPROTO */
2902void 3706void
2903rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3707rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2904{ 3708{
2905 int changed = 0; 3709 int changed = 0;
2906 int color; 3710 int color;
2907 char *buf, *name; 3711 char *buf, *name;
3712 bool query = str[0] == '?' && !str[1];
3713 int saveop = op;
3714 dDisp;
2908 3715
2909 assert(str != NULL); 3716 assert (str != NULL);
2910 switch (op) { 3717 switch (op)
3718 {
2911 case XTerm_name: 3719 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3720 set_title (str);
2913 /* FALLTHROUGH */ 3721 /* FALLTHROUGH */
2914 case XTerm_iconName: 3722 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3723 set_icon_name (str);
2916 break; 3724 break;
2917 case XTerm_title: 3725 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3726 set_title (str);
2919 break; 3727 break;
3728 case XTerm_property:
3729 if (str[0] == '?')
3730 {
3731 Atom prop = display->atom (str + 1);
3732 Atom actual_type;
3733 int actual_format;
3734 unsigned long nitems;
3735 unsigned long bytes_after;
3736 unsigned char *value = 0;
3737 const char *str = "";
3738
3739 if (prop
3740 && XGetWindowProperty (disp, parent[0],
3741 prop, 0, 1<<16, 0, AnyPropertyType,
3742 &actual_type, &actual_format,
3743 &nitems, &bytes_after, &value) == Success
3744 && actual_type != None
3745 && actual_format == 8)
3746 str = (const char *)(value);
3747
3748 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3749
3750 XFree (value);
3751 }
3752 else
3753 {
3754 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3755
3756 if (eq)
3757 {
3758 *eq = 0;
3759 set_utf8_property (display->atom (str), eq + 1);
3760 }
3761 else
3762 XDeleteProperty (disp, parent[0],
3763 display->atom (str));
3764 }
3765 break;
3766
2920 case XTerm_Color: 3767 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3768 for (buf = (char *)str; buf && *buf;)
3769 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3770 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3771 break;
3772
2924 *name++ = '\0'; 3773 *name++ = '\0';
2925 color = atoi(buf); 3774 color = atoi (buf);
3775
2926 if (color < 0 || color >= TOTAL_COLORS) 3776 if (color < 0 || color >= TOTAL_COLORS)
2927 break; 3777 break;
3778
2928 if ((buf = STRCHR(name, ';')) != NULL) 3779 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3780 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3781
2931 } 3782 if (name[0] == '?' && !name[1])
2932 break; 3783 {
3784 unsigned short r, g, b;
3785 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3786 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3787 }
3788 else
3789 set_window_color (color + minCOLOR, name);
3790 }
3791 break;
3792 case XTerm_Color00:
3793 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3794 break;
3795 case XTerm_Color01:
3796 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3797 break;
2933#ifndef NO_CURSORCOLOR 3798#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3799 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3800 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2936 break; 3801 break;
2937#endif 3802#endif
2938 case XTerm_Color_pointer: 3803 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3804 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2940 break; 3805 break;
3806 case XTerm_Color_pointer_bg:
3807 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3808 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3809#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD: 3810 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str); 3811 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2944 break; 3812 break;
2945 case XTerm_Color_UL: 3813 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str); 3814 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2947 break; 3815 break;
2948 case XTerm_Color_RV: 3816 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3817 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2950 break; 3818 break;
3819 case URxvt_Color_IT:
3820 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3821 break;
2951#endif 3822#endif
3823#if TRANSPARENT && TINTING
3824 case URxvt_Color_tint:
3825 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3826 check_our_parents ();
3827 if (am_transparent)
3828 want_full_refresh = want_refresh = 1;
3829 break;
3830#endif
2952 3831
2953 case XTerm_Menu:
2954 /*
2955 * rxvt_menubar_dispatch() violates the constness of the string,
2956 * so DON'T do it here
2957 */
2958 break;
2959 case XTerm_Pixmap: 3832 case XTerm_Pixmap:
2960 if (*str != ';') { 3833 if (*str != ';')
3834 {
2961#if XPM_BACKGROUND 3835#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3836 scale_pixmap (""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3837 set_bgPixmap (str); /* change pixmap */
2964#endif 3838#endif
2965 R->scr_touch (true); 3839 scr_touch (true);
2966 } 3840 }
2967 while ((str = STRCHR(str, ';')) != NULL) { 3841 while ((str = strchr (str, ';')) != NULL)
2968 str++; 3842 {
3843 str++;
2969#if XPM_BACKGROUND 3844#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str); 3845 changed += scale_pixmap (str);
2971#endif 3846#endif
2972 } 3847 }
2973 if (changed) { 3848
3849 if (changed)
3850 {
2974#ifdef XPM_BACKGROUND 3851#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR); 3852 resize_pixmap ();
2976#endif 3853#endif
2977 R->scr_touch (true); 3854 scr_touch (true);
2978 } 3855 }
2979 break; 3856 break;
2980 3857
2981 case XTerm_restoreFG: 3858 case XTerm_restoreFG:
2982 rxvt_set_window_color(aR_ Color_fg, str); 3859 set_window_color (Color_fg, str);
2983 break; 3860 break;
2984 case XTerm_restoreBG: 3861 case XTerm_restoreBG:
2985 rxvt_set_window_color(aR_ Color_bg, str); 3862 set_window_color (Color_bg, str);
2986 break; 3863 break;
3864
2987 case XTerm_logfile: 3865 case XTerm_logfile:
2988 break; 3866 // TODO, when secure mode?
2989 case XTerm_font: 3867 break;
2990 rxvt_change_font(aR_ 0, str); 3868
2991 break; 3869#ifdef MENUBAR
3870 case URxvt_Menu:
3871 if (OPTION (Opt_insecure))
3872 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3873 break;
3874#endif
2992#if 0 3875#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3876 case XTerm_dumpscreen: /* no error notices */
2994 { 3877 {
2995 int fd; 3878 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3879 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3880 {
2998 close(fd); 3881 scr_dump (fd);
2999 } 3882 close (fd);
3000 } 3883 }
3001 break; 3884 }
3885 break;
3886#endif
3887 case XTerm_font:
3888 op = URxvt_font;
3889 case URxvt_font:
3890#if ENABLE_STYLES
3891 case URxvt_boldFont:
3892 case URxvt_italicFont:
3893 case URxvt_boldItalicFont:
3894#endif
3895 if (query)
3896 tt_printf ("\33]%d;%-.250s%c", saveop,
3897 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3898 ? fontset[op - URxvt_font]->fontdesc : "",
3899 resp);
3900 else
3901 {
3902 const char *&res = rs[Rs_font + (op - URxvt_font)];
3903
3904 res = strdup (str);
3905 allocated.push_back ((void *)res);
3906 set_fonts ();
3907 }
3908 break;
3909
3910#if ENABLE_FRILLS
3911 case URxvt_locale:
3912 if (query)
3913 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3914 else
3915 {
3916 set_locale (str);
3917 pty.set_utf8_mode (enc_utf8);
3918 init_xlocale ();
3919 }
3920 break;
3921
3922 case URxvt_view_up:
3923 case URxvt_view_down:
3924 int lines = atoi (str);
3925
3926 if (lines)
3927 scr_page (op == URxvt_view_up ? UP : DN, lines);
3928 else
3929 {
3930 scr_erase_savelines ();
3931 }
3932
3933 break;
3002#endif 3934#endif
3003 } 3935 }
3004} 3936}
3005/*----------------------------------------------------------------------*/ 3937/*----------------------------------------------------------------------*/
3006 3938
… …
3012 * 's' = save 3944 * 's' = save
3013 * 'r' = restore 3945 * 'r' = restore
3014 * 't' = toggle 3946 * 't' = toggle
3015 * so no need for fancy checking 3947 * so no need for fancy checking
3016 */ 3948 */
3017/* INTPROTO */
3018int 3949int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 3950rxvt_term::privcases (int mode, unsigned long bit)
3020{ 3951{
3021 int state; 3952 int state;
3022 3953
3023 if (mode == 's') { 3954 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 3955 {
3025 return -1; 3956 SavedModes |= (priv_modes & bit);
3026 } else { 3957 return -1;
3958 }
3959 else
3960 {
3027 if (mode == 'r') 3961 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3962 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 3963 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3964 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 3965 PrivMode (state, bit);
3032 } 3966 }
3967
3033 return state; 3968 return state;
3034} 3969}
3035 3970
3036/* we're not using priv _yet_ */ 3971/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 3972void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3973rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3040{ 3974{
3041 unsigned int i, j; 3975 unsigned int i, j;
3042 int state; 3976 int state;
3977
3043 static const struct { 3978 static const struct
3979 {
3044 const int argval; 3980 const int argval;
3045 const unsigned long bit; 3981 const unsigned long bit;
3982 }
3983
3046 } argtopriv[] = { 3984 argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 3985 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 3986 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 3987 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 3988 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 3989 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 3990 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 3991 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 3992 // 8, bi-directional support mode
3993 { 9, PrivMode_MouseX10 },
3055#ifdef menuBar_esc 3994#ifdef menuBar_esc
3056 { menuBar_esc, PrivMode_menuBar }, 3995 { menuBar_esc, PrivMode_menuBar },
3057#endif 3996#endif
3997 // 18, 19 printing-related
3998 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 3999#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 4000 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 4001#endif
3061 { 25, PrivMode_VisibleCursor }, 4002 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 4003 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 4004 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 4005 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 4006 // 46 start logging
4007 { 47, PrivMode_Screen },
4008 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 4009#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 4010 { 67, PrivMode_BackSpace },
3068#endif 4011#endif
3069 { 1000, PrivMode_MouseX11 }, 4012 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 4013 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3071 { 1011, PrivMode_Keypress }, 4014 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3072 { 1047, PrivMode_Screen }, 4015 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3073 }; 4016 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4017 { 1011, PrivMode_Keypress }, // rxvt extension
4018 // 1035 enable modifiers for alt, numlock NYI
4019 // 1036 send ESC for meta keys NYI
4020 // 1037 send DEL for keypad delete NYI
4021 { 1047, PrivMode_Screen },
4022 // 1048 save and restore cursor
4023 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4024 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4025 };
3074 4026
3075 if (nargs == 0) 4027 if (nargs == 0)
3076 return; 4028 return;
3077 4029
3078/* make lo/hi boolean */ 4030 /* make lo/hi boolean */
3079 if (mode == 'l') 4031 if (mode == 'l')
3080 mode = 0; /* reset */ 4032 mode = 0; /* reset */
3081 else if (mode == 'h') 4033 else if (mode == 'h')
3082 mode = 1; /* set */ 4034 mode = 1; /* set */
3083 4035
3084 for (i = 0; i < nargs; i++) { 4036 for (i = 0; i < nargs; i++)
4037 {
3085 state = -1; 4038 state = -1;
3086 4039
3087 /* basic handling */ 4040 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4041 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 4042 if (argtopriv[j].argval == arg[i])
4043 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4044 state = privcases (mode, argtopriv[j].bit);
3091 break; 4045 break;
3092 } 4046 }
3093 4047
3094 /* extra handling for values with state unkept */ 4048 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 4049 switch (arg[i])
4050 {
4051#if ENABLE_STYLES
4052 case 1021:
4053 if (mode)
4054 SET_OPTION (Opt_intensityStyles);
4055 else
4056 CLR_OPTION (Opt_intensityStyles);
4057#endif
3097 case 1048: /* alternative cursor save */ 4058 case 1048: /* alternative cursor save */
3098 if (mode == 0) 4059 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 4060 if (OPTION (Opt_secondaryScreen))
3100 else if (mode == 1) 4061 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 4062 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 4063 else if (mode == 1)
3103 default: 4064 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 4065 break;
3105 } 4066 }
3106 4067
4068 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 4069 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 4070 switch (arg[i])
4071 {
3109 /* case 1: - application cursor keys */ 4072 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 4073 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 4074 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 4075 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 4076 * within VT52 mode
3114 */ 4077 */
3115 PrivMode(1, PrivMode_vt52); 4078 PrivMode (1, PrivMode_vt52);
3116 break; 4079 break;
3117 case 3: /* 80/132 */ 4080 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 4081 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 4082 set_widthheight (((state ? 132 : 80) * fwidth), height);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4083 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 4084 case 4: /* smooth scrolling */
3124 if (state) 4085 if (!state)
3125 R->Options &= ~Opt_jumpScroll; 4086 SET_OPTION (Opt_jumpScroll);
3126 else 4087 else
3127 R->Options |= Opt_jumpScroll; 4088 CLR_OPTION (Opt_jumpScroll);
3128 break; 4089 break;
3129 case 5: /* reverse video */ 4090 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 4091 scr_rvideo_mode (state);
3131 break; 4092 break;
3132 case 6: /* relative/absolute origins */ 4093 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 4094 scr_relative_origin (state);
3134 break; 4095 break;
3135 case 7: /* autowrap */ 4096 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 4097 scr_autowrap (state);
3137 break; 4098 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 4099 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 4100 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 4101 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 4102 priv_modes &= ~PrivMode_MouseX11;
3142 break; 4103 break;
3143#ifdef menuBar_esc 4104#ifdef menuBar_esc
3144 case menuBar_esc: 4105 case menuBar_esc:
3145#ifdef MENUBAR 4106#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state); 4107 map_menuBar (state);
3147#endif 4108#endif
3148 break; 4109 break;
3149#endif 4110#endif
3150#ifdef scrollBar_esc 4111#ifdef scrollBar_esc
3151 case scrollBar_esc: 4112 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 4113 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 4114 {
4115 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 4116 scr_touch (true);
3155 } 4117 }
3156 break; 4118 break;
3157#endif 4119#endif
3158 case 25: /* visible/invisible cursor */ 4120 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 4121 scr_cursor_visible (state);
3160 break; 4122 break;
3161 /* case 35: - shift keys */ 4123 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 4124 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 4125 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 4126 scr_change_screen (state);
3165 break; 4127 break;
3166 /* case 66: - application key pad */ 4128 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 4129 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 4130 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 4131 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 4132 priv_modes &= ~PrivMode_MouseX10;
3171 break; 4133 break;
3172#if 0 4134#if 0
3173 case 1001: 4135 case 1001:
3174 break; /* X11 mouse highlighting */ 4136 break; /* X11 mouse highlighting */
3175#endif 4137#endif
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 4138 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 4139 if (!state)
3178 R->Options &= ~Opt_scrollTtyOutput; 4140 SET_OPTION (Opt_scrollTtyOutput);
3179 else 4141 else
3180 R->Options |= Opt_scrollTtyOutput; 4142 CLR_OPTION (Opt_scrollTtyOutput);
3181 break; 4143 break;
3182 case 1011: /* scroll to bottom on key press */ 4144 case 1011: /* scroll to bottom on key press */
3183 if (state) 4145 if (state)
3184 R->Options |= Opt_scrollTtyKeypress; 4146 SET_OPTION (Opt_scrollTtyKeypress);
3185 else 4147 else
3186 R->Options &= ~Opt_scrollTtyKeypress; 4148 CLR_OPTION (Opt_scrollTtyKeypress);
3187 break; 4149 break;
3188 case 1047: /* secondary screen w/ clearing */ 4150 case 1047: /* secondary screen w/ clearing last */
4151 if (OPTION (Opt_secondaryScreen))
3189 if (R->current_screen != PRIMARY) 4152 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 4153 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 4154 scr_change_screen (state);
3192 /* FALLTHROUGH */ 4155 break;
3193 default: 4156 case 1049: /* secondary screen w/ clearing first */
3194 break; 4157 scr_change_screen (state);
3195 } 4158 if (OPTION (Opt_secondaryScreen))
4159 if (current_screen != PRIMARY)
4160 scr_erase_screen (2);
4161 break;
4162 default:
4163 break;
4164 }
3196 } 4165 }
3197} 4166}
3198/*}}} */ 4167/*}}} */
3199 4168
3200/*{{{ process sgr sequences */ 4169/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 4170void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4171rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 4172{
3205 unsigned int i; 4173 unsigned int i;
3206 short rendset; 4174 short rendset;
3207 int rendstyle; 4175 int rendstyle;
3208 4176
3209 if (nargs == 0) { 4177 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 4178 {
4179 scr_rendition (0, ~RS_None);
4180 return;
4181 }
4182
3213 for (i = 0; i < nargs; i++) { 4183 for (i = 0; i < nargs; i++)
4184 {
3214 rendset = -1; 4185 rendset = -1;
3215 switch (arg[i]) { 4186 switch (arg[i])
3216 case 0: 4187 {
4188 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 4189 rendset = 0, rendstyle = ~RS_None;
3218 break; 4190 break;
3219 case 1: 4191 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 4192 rendset = 1, rendstyle = RS_Bold;
3221 break; 4193 break;
3222 case 4: 4194 //case 2: // low intensity
4195 case 3:
4196 rendset = 1, rendstyle = RS_Italic;
4197 break;
4198 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 4199 rendset = 1, rendstyle = RS_Uline;
3224 break; 4200 break;
3225 case 5: 4201 case 5: // slowly blinking
4202 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 4203 rendset = 1, rendstyle = RS_Blink;
3227 break; 4204 break;
3228 case 7: 4205 //case 6: // scoansi light background
4206 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 4207 rendset = 1, rendstyle = RS_RVid;
3230 break; 4208 break;
3231 case 22: 4209 case 8:
4210 // invisible. NYI
4211 break;
4212 //case 9: // crossed out
4213 //case 10: // scoansi acs off, primary font
4214 //case 11: // scoansi acs on, first alt font
4215 //case 12: // scoansi acs on, |0x80, second alt font
4216 //...
4217 //case 19: // ninth alt font
4218 //case 20: // gothic
4219 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 4220 rendset = 0, rendstyle = RS_Bold;
3233 break; 4221 break;
3234 case 24: 4222 case 22: // normal intensity
4223 rendset = 0, rendstyle = RS_Bold;
4224 break;
4225 case 23: // disable italic
4226 rendset = 0, rendstyle = RS_Italic;
4227 break;
4228 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 4229 rendset = 0, rendstyle = RS_Uline;
3236 break; 4230 break;
3237 case 25: 4231 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 4232 rendset = 0, rendstyle = RS_Blink;
3239 break; 4233 break;
3240 case 27: 4234 case 26: // variable spacing (iso 8613)
4235 rendset = 0, rendstyle = RS_Blink;
4236 break;
4237 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 4238 rendset = 0, rendstyle = RS_RVid;
3242 break; 4239 break;
3243 } 4240 //case 28: // visible. NYI
4241 //case 29: // not crossed-out
4242 }
4243
3244 if (rendset != -1) { 4244 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 4245 {
4246 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 4247 continue; /* for (;i;) */
3247 } 4248 }
3248 4249
3249 switch (arg[i]) { 4250 switch (arg[i])
3250 case 30: 4251 {
4252 case 30:
3251 case 31: /* set fg color */ 4253 case 31: /* set fg color */
3252 case 32: 4254 case 32:
3253 case 33: 4255 case 33:
3254 case 34: 4256 case 34:
3255 case 35: 4257 case 35:
3256 case 36: 4258 case 36:
3257 case 37: 4259 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4260 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 4261 break;
3260 break; 4262 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 4263 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4264 {
3265 Color_fg); 4265 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 4266 i += 2;
3267 } 4267 }
3268 break; 4268 break;
3269#endif
3270 case 39: /* default fg */ 4269 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 4270 scr_color (Color_fg, Color_fg);
3272 break; 4271 break;
3273 4272
3274 case 40: 4273 case 40:
3275 case 41: /* set bg color */ 4274 case 41: /* set bg color */
3276 case 42: 4275 case 42:
3277 case 43: 4276 case 43:
3278 case 44: 4277 case 44:
3279 case 45: 4278 case 45:
3280 case 46: 4279 case 46:
3281 case 47: 4280 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4281 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 4282 break;
3284 break; 4283 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 4284 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4285 {
3289 Color_bg); 4286 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 4287 i += 2;
3291 } 4288 }
3292 break; 4289 break;
3293#endif
3294 case 49: /* default bg */ 4290 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 4291 scr_color (Color_bg, Color_bg);
3296 break; 4292 break;
4293
4294 //case 50: // not variable spacing
3297 4295
3298#ifndef NO_BRIGHTCOLOR 4296#ifndef NO_BRIGHTCOLOR
3299 case 90: 4297 case 90:
3300 case 91: /* set bright fg color */ 4298 case 91: /* set bright fg color */
3301 case 92: 4299 case 92:
3302 case 93: 4300 case 93:
3303 case 94: 4301 case 94:
3304 case 95: 4302 case 95:
3305 case 96: 4303 case 96:
3306 case 97: 4304 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4305 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 4306 break;
3309 break; 4307 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 4308 case 101: /* set bright bg color */
3312 case 102: 4309 case 102:
3313 case 103: 4310 case 103:
3314 case 104: 4311 case 104:
3315 case 105: 4312 case 105:
3316 case 106: 4313 case 106:
3317 case 107: 4314 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4315 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 4316 break;
3320 break;
3321#endif 4317#endif
3322 } 4318
4319 }
3323 } 4320 }
3324} 4321}
3325/*}}} */ 4322/*}}} */
3326 4323
3327/*{{{ process Rob Nation's own graphics mode sequences */ 4324/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 4325void
3330rxvt_process_graphics(pR) 4326rxvt_term::process_graphics ()
3331{ 4327{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4328 unicode_t ch, cmd = cmd_getc ();
3333 4329
3334#ifndef RXVT_GRAPHICS 4330 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 4331 { /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 4332 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 4333 return;
3338 } 4334 }
3339/* swallow other graphics sequences until terminating ':' */ 4335 /* swallow other graphics sequences until terminating ':' */
3340 do 4336 do
3341 ch = rxvt_cmd_getc(aR); 4337 ch = cmd_getc ();
3342 while (ch != ':'); 4338 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 4339}
3385/*}}} */ 4340/*}}} */
3386 4341
3387/* ------------------------------------------------------------------------- */ 4342/* ------------------------------------------------------------------------- */
3388 4343
3389/* 4344/*
3390 * Send printf() formatted output to the command. 4345 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 4346 * Only use for small amounts of data.
3392 */ 4347 */
3393void 4348void
3394rxvt_term::tt_printf (const char *fmt,...) 4349rxvt_term::tt_printf (const char *fmt,...)
3395{ 4350{
… …
3397 unsigned char buf[256]; 4352 unsigned char buf[256];
3398 4353
3399 va_start (arg_ptr, fmt); 4354 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4355 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 4356 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 4357 tt_write (buf, strlen (buf));
3403} 4358}
3404 4359
3405/* ---------------------------------------------------------------------- */ 4360/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 4361/* Write data to the pty as typed by the user, pasted with the mouse,
3407 * or generated by us in response to a query ESC sequence. 4362 * or generated by us in response to a query ESC sequence.
3408 */ 4363 */
4364const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4365
3409void 4366void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4367rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3411{ 4368{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4369 if (v_buflen == 0)
4370 {
4371 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3413 4372
3414 if (len) 4373 if ((unsigned int)written == len)
4374 return;
4375
4376 data += written;
4377 len -= written;
3415 { 4378 }
4379
4380 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4381
4382 memcpy (v_buffer + v_buflen, data, len);
4383 v_buflen += len;
4384
4385 pty_ev.set (EVENT_READ | EVENT_WRITE);
4386}
4387
4388void rxvt_term::pty_write ()
4389{
4390 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4391
4392 if (written > 0)
4393 {
4394 v_buflen -= written;
4395
3416 if (v_buflen == 0) 4396 if (v_buflen == 0)
3417 { 4397 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 if (written == len)
3420 return;
3421
3422 data += written;
3423 len -= written;
3424 }
3425
3426
3427 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3428
3429 memcpy (v_buffer + v_buflen, data, len);
3430 v_buflen += len;
3431 }
3432
3433 for (;;)
3434 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3436
3437 if (written > 0)
3438 {
3439 v_buflen -= written;
3440
3441 if (v_buflen == 0)
3442 {
3443 free (v_buffer); 4398 free (v_buffer);
3444 v_buffer = 0; 4399 v_buffer = 0;
3445 v_buflen = 0; 4400 v_buflen = 0;
3446 4401
3447 pty_ev.set (EVENT_READ); 4402 pty_ev.set (EVENT_READ);
3448 return;
3449 }
3450
3451 memmove (v_buffer, v_buffer + written, v_buflen);
3452 }
3453 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3454 // original code just ignores this...
3455 destroy ();
3456 else
3457 {
3458 pty_ev.set (EVENT_READ | EVENT_WRITE);
3459 return; 4403 return;
3460 } 4404 }
4405
4406 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4407 }
4408 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4409 pty_ev.set (EVENT_READ);
3462} 4410}
3463 4411
3464/*----------------------- end-of-file (C source) -----------------------*/ 4412/*----------------------- end-of-file (C source) -----------------------*/
3465 4413

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