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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.279 by root, Sat Jan 21 14:25:05 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003/12/08 23:14:40 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235 scr_overlay_set (0, len , attr);
236 scr_overlay_set (0, len + 1, fname);
237
238 free (fname);
239
240# if ENABLE_COMBINING
241 if (alloc)
242 delete [] alloc;
243# endif
244}
245#endif
246
247void
248rxvt_term::commit_iso14755 ()
249{
250 wchar_t ch[2];
251
252 ch[0] = iso14755buf & ISO_14755_MASK;
253 ch[1] = 0;
254
255 if (iso14755buf & ISO_14755_51)
256 {
257 char mb[16];
258 int len;
259
260 // allow verbatim 0-bytes and control-bytes to be entered
261 if (ch[0] >= 0x20)
262 len = wcstombs (mb, ch, 16);
263 else
264 {
265 mb[0] = ch[0];
266 len = 1;
267 }
268
269 if (len > 0)
270 tt_write (mb, len);
271 else
272 scr_bell ();
273 }
274
275 iso14755buf = 0;
276}
277
278int
279rxvt_term::hex_keyval (XKeyEvent &ev)
280{
281 // check wether this event corresponds to a hex digit
282 // if the modifiers had not been pressed.
283 for (int index = 0; index < 8; index++)
284 {
285 KeySym k = XLookupKeysym (&ev, index);
286
287 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
288 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
289 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
290 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
291 }
292
293 return -1;
294}
295#endif
296
55/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 298void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
59{ 300{
60 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
61 unsigned int newlen; 302 unsigned int newlen;
62 KeySym keysym; 303 KeySym keysym;
63#ifdef DEBUG_CMD 304#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 305 static int debug_key = 1; /* accessible by a debugger only */
65#endif 306#endif
66 int valid_keysym; 307 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 308 char kbuf[KBUFSZ];
68 309
69/* 310 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 311 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 312 * escape sequence to toggle the Keypad.
72 * 313 *
73 * Always permit `shift' to override the current setting 314 * Always permit `shift' to override the current setting
74 */ 315 */
75 shft = (ev->state & ShiftMask); 316 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 317 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 318 meta = ev.state & ModMetaMask;
78 319
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 320 if (numlock_state || (ev.state & ModNumLockMask))
80 { 321 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 322 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 323 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 324 }
84 325
85 kbuf[0] = 0; 326 kbuf[0] = 0;
86 327
87#ifdef USE_XIM 328#ifdef USE_XIM
88 if (R->Input_Context) 329 if (Input_Context)
89 { 330 {
90 Status status_return; 331 Status status_return;
91 332
333#if 0
92#ifdef X_HAVE_UTF8_STRING 334#ifdef X_HAVE_UTF8_STRING
335 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 336 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 337 KBUFSZ, &keysym, &status_return);
338 else
339#endif
340#endif
341 {
342 wchar_t wkbuf[KBUFSZ + 1];
343
344 // the XOpenIM manpage lies about hardcoding the locale
345 // at the point of XOpenIM, so temporarily switch locales
346 if (rs[Rs_imLocale])
347 SET_LOCALE (rs[Rs_imLocale]);
348
349 // assume wchar_t == unicode or better
350 len = XwcLookupString (Input_Context, &ev, wkbuf,
351 KBUFSZ, &keysym, &status_return);
352
353 if (rs[Rs_imLocale])
354 SET_LOCALE (locale);
355
356 if (status_return == XLookupChars
357 || status_return == XLookupBoth)
358 {
359 /* make sure the user can type ctrl-@, i.e. NUL */
360 if (len == 1 && *wkbuf == 0)
361 {
362 kbuf[0] = 0;
363 len = 1;
364 }
365 else
366 {
367 wkbuf[len] = 0;
368 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
369 if (len < 0)
370 len = 0;
371 }
372 }
373 else
374 len = 0;
375 }
376
377 valid_keysym = status_return == XLookupKeySym
378 || status_return == XLookupBoth;
379 }
380 else
381#endif
382 {
383 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
384 valid_keysym = keysym != NoSymbol;
385 }
386
387 if (valid_keysym)
388 {
389#ifdef KEYSYM_RESOURCE
390 if (keyboard->dispatch (this, keysym, ev.state))
391 return;
392#endif
393
394 if (saveLines)
395 {
396#ifdef UNSHIFTED_SCROLLKEYS
397 if (!ctrl && !meta)
95#else 398#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 399 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 400#endif
99 valid_keysym = ((status_return == XLookupKeySym) 401 {
100 || (status_return == XLookupBoth)); 402 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 403
109 if (valid_keysym) 404#ifdef PAGING_CONTEXT_LINES
110 { 405 lnsppg = nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 406#else
116 if (meta) 407 lnsppg = nrow * 4 / 5;
408#endif
409 if (keysym == XK_Prior)
410 {
411 scr_page (UP, lnsppg);
412 return;
413 }
414 else if (keysym == XK_Next)
415 {
416 scr_page (DN, lnsppg);
417 return;
418 }
419 }
420#ifdef SCROLL_ON_UPDOWN_KEYS
421 if (IS_SCROLL_MOD)
422 {
423 if (keysym == XK_Up)
424 {
425 scr_page (UP, 1);
426 return;
427 }
428 else if (keysym == XK_Down)
429 {
430 scr_page (DN, 1);
431 return;
432 }
433 }
434#endif
435#ifdef SCROLL_ON_HOMEEND_KEYS
436 if (IS_SCROLL_MOD)
437 {
438 if (keysym == XK_Home)
439 {
440 scr_move_to (0, 1);
441 return;
442 }
443 else if (keysym == XK_End)
444 {
445 scr_move_to (1, 1);
446 return;
447 }
448 }
449#endif
450 }
451
452 if (shft)
453 {
454 /* Shift + F1 - F10 generates F11 - F20 */
455 if (keysym >= XK_F1 && keysym <= XK_F10)
456 {
457 keysym += (XK_F11 - XK_F1);
458 shft = 0; /* turn off Shift */
459 }
460 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
461 {
462 switch (keysym)
463 {
464 /* normal XTerm key bindings */
465 case XK_Insert: /* Shift+Insert = paste mouse selection */
466 selection_request (ev.time);
467 return;
468#if TODO
469 /* rxvt extras */
470 case XK_KP_Add: /* Shift+KP_Add = bigger font */
471 change_font (FONT_UP);
472 return;
473 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
474 change_font (FONT_DN);
475 return;
476#endif
477 }
478 }
479 }
480
481#if ENABLE_FRILLS || ISO_14755
482 // ISO 14755 support
483 if (shft && ctrl)
484 {
485 int hv;
486
487 if (iso14755buf & ISO_14755_51
488 && (keysym == XK_space || keysym == XK_KP_Space
489 || keysym == XK_Return || keysym == XK_KP_Enter))
490 {
491 commit_iso14755 ();
492 iso14755buf = ISO_14755_51;
493# if ISO_14755
494 iso14755_51 (0);
117# endif 495# endif
496 return;
497 }
498 else if ((hv = hex_keyval (ev)) >= 0)
499 {
500 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
501 | hv | ISO_14755_51;
502# if ISO_14755
503 iso14755_51 (iso14755buf & ISO_14755_MASK);
504# endif
505 return;
506 }
507 else
508 {
509# if ENABLE_OVERLAY
510 scr_overlay_off ();
511# endif
512 iso14755buf = 0;
513 }
514 }
515 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
516 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
517 if (!(iso14755buf & ISO_14755_STARTED))
118 { 518 {
119 if (keysym == R->ks_bigfont) 519 iso14755buf |= ISO_14755_STARTED;
120 { 520# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 521 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 522 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 523# endif
131 524 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 525#endif
138 int lnsppg; 526
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 527#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 528 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 529 {
530 scr_printscreen (ctrl | shft);
201 return; 531 return;
202 } 532 }
203#endif 533#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 534
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 535 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 536 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 537 {
221 unsigned int l; 538 newlen = 1;
222 const unsigned char *kbuf0; 539 switch (keysym)
223 const unsigned char ch = C0_ESC; 540 {
224 541#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 542 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 543 if (priv_modes & PrivMode_HaveBackSpace)
227 544 {
228 /* escape prefix */ 545 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 546 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 547 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 548 }
549 else
550 strcpy (kbuf, key_backspace);
551 break;
552#endif
553#ifndef NO_DELETE_KEY
554# ifdef XK_KP_Prior
555 case XK_KP_Delete:
556 /* allow shift to override */
557 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
558 {
559 strcpy (kbuf, "\033On");
560 break;
561 }
562 /* FALLTHROUGH */
232# endif 563# endif
233 R->tt_write (&ch, 1); 564 case XK_Delete:
234 R->tt_write (kbuf0, l); 565 strcpy (kbuf, key_delete);
235 return; 566 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 567#endif
260 break; 568 case XK_Tab:
261#endif 569 if (shft)
262#ifndef NO_DELETE_KEY 570 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 571 else
264 STRCPY(kbuf, R->key_delete); 572 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 573#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 574 if (ctrl)
284 meta = 1; 575 meta = 1;
285#endif 576#endif
286#ifdef MOD4_TAB_MAKES_META 577#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 578 if (ev.state & Mod4Mask)
288 meta = 1; 579 meta = 1;
289#endif 580#endif
290 newlen = 0; 581 newlen = 0;
291 } 582 }
292 break; 583 break;
293
294 584
295#ifdef XK_KP_Left 585#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 586 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 587 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 588 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 589 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 591 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 592 strcpy (kbuf, "\033OZ");
303 break; 593 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 594 break;
595 }
596 else
305 /* translate to std. cursor key */ 597 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 598 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 599 /* FALLTHROUGH */
308#endif 600#endif
309 case XK_Up: /* "\033[A" */ 601 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 602 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 603 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 604 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 605 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 606 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 607 /* do Shift first */
316 if (shft) 608 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 609 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 610 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 611 {
325 if (R->Options & Opt_mc_hack) { 612 kbuf[1] = 'O';
326 int col, row, m; 613 kbuf[2] = "dacb"[keysym - XK_Left];
327 614 }
328 col = R->screen.cur.col; 615 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 616 kbuf[1] = 'O';
330 m = 0; 617 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 618
355#ifndef UNSHIFTED_SCROLLKEYS 619#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 620# ifdef XK_KP_Prior
357 case XK_KP_Prior: 621 case XK_KP_Prior:
358 /* allow shift to override */ 622 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 623 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 624 {
361 break; 625 strcpy (kbuf, "\033Oy");
362 } 626 break;
363 /* FALLTHROUGH */ 627 }
628 /* FALLTHROUGH */
364# endif 629# endif
365 case XK_Prior: 630 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 631 strcpy (kbuf, "\033[5~");
367 break; 632 break;
368# ifdef XK_KP_Next 633# ifdef XK_KP_Next
369 case XK_KP_Next: 634 case XK_KP_Next:
370 /* allow shift to override */ 635 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 636 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 637 {
373 break; 638 strcpy (kbuf, "\033Os");
374 } 639 break;
375 /* FALLTHROUGH */ 640 }
641 /* FALLTHROUGH */
376# endif 642# endif
377 case XK_Next: 643 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 644 strcpy (kbuf, "\033[6~");
379 break; 645 break;
380#endif 646#endif
381 case XK_KP_Enter: 647 case XK_KP_Enter:
382 /* allow shift to override */ 648 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 649 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 650 {
385 } else { 651 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 652 break;
387 kbuf[1] = '\0'; 653 }
388 } 654
389 break; 655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
390 670
391#ifdef XK_KP_Begin 671#ifdef XK_KP_Begin
392 case XK_KP_Begin: 672 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 673 strcpy (kbuf, "\033Ou");
394 break; 674 break;
395 675
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 676#endif
404 case XK_KP_F1: /* "\033OP" */ 677 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 678 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 679 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 680 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 681 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 682 kbuf[2] += (keysym - XK_KP_F1);
410 break; 683 break;
411 684
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 685 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 686 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 687 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 688 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 689 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 690 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 691 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 692 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 693 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 694 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 695 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 696 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 697 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 698 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 699 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 700 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 701 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 702 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 703 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 704 strcpy (kbuf, "\033Oj");
432 } else { 705 kbuf[2] += (keysym - XK_KP_Multiply);
706 }
707 else
708 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 709 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 710 kbuf[1] = '\0';
435 } 711 }
436 break; 712 break;
437 713
438 case XK_Find: 714 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 715 strcpy (kbuf, "\033[1~");
440 break; 716 break;
441 case XK_Insert: 717
442 STRCPY(kbuf, "\033[2~"); 718#ifdef XK_KP_End
443 break; 719 case XK_KP_Insert:
720 /* allow shift to override */
721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
722 {
723 strcpy (kbuf, "\033Op");
724 break;
725 }
726 /* FALLTHROUGH */
727#endif
728 case XK_Insert:
729 strcpy (kbuf, "\033[2~");
730 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 731#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 732 case DXK_Remove:
446 /* FALLTHROUGH */ 733 /* FALLTHROUGH */
447#endif 734#endif
448 case XK_Execute: 735 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 736 strcpy (kbuf, "\033[3~");
450 break; 737 break;
451 case XK_Select: 738 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 739 strcpy (kbuf, "\033[4~");
453 break; 740 break;
454#ifdef XK_KP_End 741#ifdef XK_KP_End
455 case XK_KP_End: 742 case XK_KP_End:
456 /* allow shift to override */ 743 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 744 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 745 {
459 break; 746 strcpy (kbuf, "\033Oq");
460 } 747 break;
461 /* FALLTHROUGH */ 748 }
749 /* FALLTHROUGH */
462#endif 750#endif
463 case XK_End: 751 case XK_End:
464 STRCPY(kbuf, KS_END); 752 strcpy (kbuf, KS_END);
465 break; 753 break;
466#ifdef XK_KP_Home 754#ifdef XK_KP_Home
467 case XK_KP_Home: 755 case XK_KP_Home:
468 /* allow shift to override */ 756 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 757 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 758 {
471 break; 759 strcpy (kbuf, "\033Ow");
472 } 760 break;
473 /* FALLTHROUGH */ 761 }
762 /* FALLTHROUGH */
474#endif 763#endif
475 case XK_Home: 764 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 765 strcpy (kbuf, KS_HOME);
477 break; 766 break;
478 767
479#define FKEY(n, fkey) \ 768#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 769 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 770
482 case XK_F1: /* "\033[11~" */ 771 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 772 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 773 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 774 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 775 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 776 FKEY (11, XK_F1);
488 break; 777 break;
489 case XK_F6: /* "\033[17~" */ 778 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 779 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 780 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 781 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 782 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 783 FKEY (17, XK_F6);
495 break; 784 break;
496 case XK_F11: /* "\033[23~" */ 785 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 786 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 787 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 788 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 789 FKEY (23, XK_F11);
501 break; 790 break;
502 case XK_F15: /* "\033[28~" */ 791 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 792 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 793 FKEY (28, XK_F15);
505 break; 794 break;
506 case XK_Help: /* "\033[28~" */ 795 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 796 FKEY (28, XK_Help);
508 break; 797 break;
509 case XK_Menu: /* "\033[29~" */ 798 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 799 FKEY (29, XK_Menu);
511 break; 800 break;
512 case XK_F17: /* "\033[31~" */ 801 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 802 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 803 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 804 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 805 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 806 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 807 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 808 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 809 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 810 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 811 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 812 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 813 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 814 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 815 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 816 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 817 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 818 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 819 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 820 FKEY (31, XK_F17);
532 break; 821 break;
533#undef FKEY 822#undef FKEY
534 default: 823 default:
535 newlen = 0; 824 newlen = 0;
536 break; 825 break;
537 } 826 }
538 if (newlen) 827
539 len = STRLEN(kbuf); 828 if (newlen)
540 } 829 len = strlen (kbuf);
541 /* 830 }
831
832 /*
542 * Pass meta for all function keys, if 'meta' option set 833 * Pass meta for all function keys, if 'meta' option set
543 */ 834 */
544#ifdef META8_OPTION 835#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 836 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 837 kbuf[len - 1] |= 0x80;
547#endif 838#endif
839
840 }
548 } else if (ctrl && keysym == XK_minus) { 841 else if (ctrl && keysym == XK_minus)
842 {
549 len = 1; 843 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 844 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 845 }
846 else if (keysym == XK_ISO_Left_Tab)
847 {
848 strcpy (kbuf, "\033[Z");
849 len = 3;
850 }
851 else
852 {
552#ifdef META8_OPTION 853#ifdef META8_OPTION
553 /* set 8-bit on */ 854 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 855 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 856 {
857 char *ch;
556 858
557 for (ch = kbuf; ch < kbuf + len; ch++) 859 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 860 *ch |= 0x80;
559 meta = 0; 861
862 meta = 0;
863 }
864#endif
865 /* nil */ ;
866 }
560 } 867 }
561#endif 868
562#ifdef GREEK_SUPPORT 869 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
563 if (R->greek_mode) 870 return;
564 len = greek_xlat(kbuf, len); 871
565#endif 872 if (len <= 0)
566 /* nil */ ; 873 return; /* not mapped */
567 } 874
875 if (OPTION (Opt_scrollTtyKeypress))
876 if (view_start)
877 {
878 view_start = 0;
879 want_refresh = 1;
568 } 880 }
569 881
570 if (len <= 0) 882 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 883 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 884 * pass Shift/Control indicators for function keys ending with `~'
582 * 885 *
583 * eg, 886 * eg,
584 * Prior = "ESC[5~" 887 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 888 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 889 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 890 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 892 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 895
593/* escape prefix */ 896 /* escape prefix */
594 if (meta 897 if (meta
595#ifdef META8_OPTION 898#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 899 && meta_char == C0_ESC
597#endif 900#endif
598 ) { 901 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
603#ifdef DEBUG_CMD 907#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 908 /* Display keyboard buffer contents */
605 char *p; 909 unsigned char *p;
606 int i; 910 int i;
607 911
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 913 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 915 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 916#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 917 tt_write (kbuf, (unsigned int)len);
615} 918}
616/*}}} */ 919/*}}} */
617 920
618#if (MENUBAR_MAX) 921#if defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 922unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 923rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 924{
625 unsigned int n, s; 925 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 926
630 n = cmdbuf_ptr - cmdbuf_base; 927 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
632 if (n > 0 && s < count) { 930 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 934 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 935 cmdbuf_endp -= n;
637 s += n; 936 s += n;
638 } 937 }
938
639 if (count > s) { 939 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
643 for (; count--;) 945 for (; count--;)
644 *cmdbuf_endp++ = *str++; 946 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 947
646 R->cmdbuf_endp = cmdbuf_endp; 948 cmd_parse ();
949
647 return 0; 950 return 0;
648} 951}
649#endif /* MENUBAR_MAX */ 952#endif
650 953
651void 954void
652rxvt_term::flush () 955rxvt_term::flush ()
653{ 956{
957 flush_ev.stop ();
958
654#ifdef TRANSPARENT 959#ifdef TRANSPARENT
655 if (want_full_refresh) 960 if (want_full_refresh)
656 { 961 {
657 want_full_refresh = 0; 962 want_full_refresh = 0;
658 rxvt_scr_clear (this); 963 scr_clear ();
659 rxvt_scr_touch (this, False); 964 scr_touch (false);
660 want_refresh = 1;
661 } 965 }
662#endif 966#endif
663 967
664 if (want_refresh) 968 if (want_refresh)
665 { 969 {
666 rxvt_scr_refresh (this, refresh_type); 970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
971 {
972 int row = view_start;
973 int end_row = row + nrow;
974
975 while (row > top_row && ROW (row - 1).is_longer ())
976 --row;
977
978 do
979 {
980 int start_row = row;
981 line_t *l;
982
983 do
984 {
985 l = &ROW (row++);
986
987 if (!(l->f & LINE_FILTERED))
988 {
989 // line not filtered, mark it as filtered
990 l->f |= LINE_FILTERED;
991 while (l->is_longer ())
992 {
993 l = &ROW (row++);
994 l->f |= LINE_FILTERED;
995 }
996
997 // and filter it
998 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
999
1000 break;
1001 }
1002 }
1003 while (l->is_longer () && row < end_row);
1004 }
1005 while (row < end_row);
1006 }
1007
1008 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1009 scrollbar_show (1);
668#ifdef USE_XIM 1010#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1011 IMSendSpot ();
670#endif 1012#endif
671 } 1013 }
672 1014
673 XFlush (Xdisplay); 1015 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1016}
679 1017
680void 1018void
681rxvt_term::check_cb (check_watcher &w) 1019rxvt_term::check_cb (check_watcher &w)
682{ 1020{
683 SET_R (this); 1021 make_current ();
684 1022
1023 display->flush ();
1024
1025 if (want_refresh && !flush_ev.active)
1026 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1027}
1028
1029void
1030rxvt_term::flush_cb (time_watcher &w)
1031{
1032 make_current ();
1033
1034 refresh_limit = 1;
1035 refresh_count = 0;
685 flush (); 1036 flush ();
686} 1037}
687 1038
1039#ifdef CURSOR_BLINK
688void 1040void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 1041rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1042{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1043 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1044 want_refresh = 1;
742}
743 1045
1046 w.start (w.at + CURSOR_BLINK_INTERVAL);
1047}
1048#endif
1049
1050#ifdef TEXT_BLINK
744void 1051void
745rxvt_term::x_cb (io_watcher &w, short revents) 1052rxvt_term::text_blink_cb (time_watcher &w)
746{ 1053{
747 SET_R (this); 1054 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1055 {
749 process_x_events (); 1056 hidden_text = !hidden_text;
1057 want_refresh = 1;
1058 w.start (w.at + TEXT_BLINK_INTERVAL);
1059 }
750} 1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (time_watcher &w)
1066{
1067 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1068 scr_page (scrollbar_isUp() ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#ifdef SELECTION_SCROLLING
1077void
1078rxvt_term::sel_scroll_cb (time_watcher &w)
1079{
1080 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1081 {
1082 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1083 want_refresh = 1;
1084 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1085 }
1086}
1087#endif
1088
1089#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090void
1091rxvt_term::slip_wheel_cb (time_watcher &w)
1092{
1093 if (mouse_slip_wheel_speed == 0
1094 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1095 : scr_page (UP, mouse_slip_wheel_speed))
1096 {
1097 if (view_start == top_row || view_start == 0)
1098 mouse_slip_wheel_speed = 0;
1099
1100 want_refresh = 1;
1101 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1102 }
1103}
1104#endif
1105
1106#if HAVE_SCHED_YIELD
1107static struct event_handler
1108{
1109 check_watcher cw_yield;
1110
1111 void yield (check_watcher &w)
1112 {
1113 sched_yield ();
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : cw_yield (this, &event_handler::yield)
1119 {
1120 }
1121} event_handler;
1122#endif
751 1123
752bool 1124bool
753rxvt_term::pty_fill () 1125rxvt_term::pty_fill ()
754{ 1126{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1127 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1128
1129 if (CBUFSIZ == n)
1130 {
1131 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1132 n = 0;
1133 }
756 1134
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1136 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1137 cmdbuf_endp = cmdbuf_ptr + n;
760 1138
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1140
763 if (n > 0) 1141 if (r > 0)
764 { 1142 {
765 cmdbuf_endp += n; 1143 cmdbuf_endp += r;
766 return true; 1144 return true;
767 } 1145 }
768 else if (n < 0 && errno != EAGAIN) 1146 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1147 {
1148#if HAVE_SCHED_YIELD
1149 if (display->is_local)
1150 event_handler.cw_yield.start ();
1151#endif
1152 }
1153 else
1154 {
1155 pty_ev.stop ();
1156
1157 if (!OPTION (Opt_hold))
769 destroy (); 1158 destroy ();
770 1159 }
1160
771 return false; 1161 return false;
772} 1162}
773 1163
774void 1164void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1166{
777 SET_R (this); 1167 make_current ();
1168
1169 if (revents & EVENT_READ)
1170 // loop, but don't allow a single term to monopolize us
1171 while (pty_fill ())
1172 if (cmd_parse ())
1173 break;
778 1174
779 if (revents & EVENT_WRITE) 1175 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1176 pty_write ();
781 else if (revents & EVENT_READ) 1177}
1178
1179void
1180rxvt_term::pointer_unblank ()
1181{
1182 XDefineCursor (display->display, vt, TermWin_cursor);
1183 recolour_cursor ();
1184
1185#ifdef POINTER_BLANK
1186 hidden_pointer = 0;
1187
1188 if (OPTION (Opt_pointerBlank))
1189 pointer_ev.start (NOW + pointerBlankDelay);
1190#endif
1191}
1192
1193#ifdef POINTER_BLANK
1194void
1195rxvt_term::pointer_blank ()
1196{
1197 if (!OPTION (Opt_pointerBlank))
1198 return;
1199
1200 XDefineCursor (display->display, vt, display->blank_cursor);
1201 XFlush (display->display);
1202
1203 hidden_pointer = 1;
1204}
1205
1206void
1207rxvt_term::pointer_cb (time_watcher &w)
1208{
1209 make_current ();
1210
1211 pointer_blank ();
1212}
1213#endif
1214
1215void
1216rxvt_term::mouse_report (XButtonEvent &ev)
1217{
1218 int button_number, key_state = 0;
1219 int x, y;
1220
1221 x = ev.x;
1222 y = ev.y;
1223 pixel_position (&x, &y);
1224
1225 if (MEvent.button == AnyButton)
1226 button_number = 3;
1227 else
1228 {
1229 button_number = MEvent.button - Button1;
1230 /* add 0x3D for wheel events, like xterm does */
1231 if (button_number >= 3)
1232 button_number += (64 - 3);
1233 }
1234
1235 if (priv_modes & PrivMode_MouseX10)
1236 {
1237 /*
1238 * do not report ButtonRelease
1239 * no state info allowed
1240 */
1241 key_state = 0;
1242 if (button_number == 3)
1243 return;
1244 }
1245 else
1246 {
1247 /* XTerm mouse reporting needs these values:
1248 * 4 = Shift
1249 * 8 = Meta
1250 * 16 = Control
1251 * plus will add in our own Double-Click reporting
1252 * 32 = Double Click
1253 */
1254 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1255 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1256 + ((MEvent.state & ControlMask) ? 16 : 0);
1257#ifdef MOUSE_REPORT_DOUBLECLICK
1258 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1259#endif
1260 }
1261
1262#if DEBUG_MOUSEREPORT
1263 fprintf (stderr, "Mouse [");
1264 if (key_state & 16)
1265 fputc ('C', stderr);
1266 if (key_state & 4)
1267 fputc ('S', stderr);
1268 if (key_state & 8)
1269 fputc ('A', stderr);
1270 if (key_state & 32)
1271 fputc ('2', stderr);
1272 fprintf (stderr, "]: <%d>, %d/%d\n",
1273 button_number,
1274 x + 1,
1275 y + 1);
1276#endif
1277
1278 tt_printf ("\033[M%c%c%c",
1279 (32 + button_number + key_state),
1280 (32 + x + 1),
1281 (32 + y + 1));
1282}
1283
1284#ifdef USING_W11LIB
1285void
1286rxvt_W11_process_x_event (XEvent *ev)
1287{
1288 rxvt_t *r = rxvt_get_r ();
1289
1290 x_cb (*ev);
1291}
1292#endif
1293
1294/*{{{ process an X event */
1295void
1296rxvt_term::x_cb (XEvent &ev)
1297{
1298 make_current ();
1299
1300 dDisp;
1301
1302 if (ev.xany.window == vt
1303 && SHOULD_INVOKE (HOOK_X_EVENT)
1304 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1305 return;
1306
1307 // for XQueryPointer
1308 Window unused_root, unused_child;
1309 int unused_root_x, unused_root_y;
1310 unsigned int unused_mask;
1311
1312 switch (ev.type)
1313 {
1314 case KeyPress:
1315#if ISO_14755
1316 if (!(iso14755buf & ISO_14755_52))
1317#endif
1318 lookup_key (ev.xkey);
1319
1320 break;
1321
1322 case KeyRelease:
1323 {
1324#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1325 KeySym keysym;
1326
1327 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1328#endif
1329
1330#if ENABLE_FRILLS || ISO_14755
1331 // ISO 14755 support
1332 if (iso14755buf)
1333 if (iso14755buf & ISO_14755_52)
1334 {
1335# if ENABLE_OVERLAY
1336 scr_overlay_off ();
1337# endif
1338# if ISO_14755
1339 // iso14755 part 5.2 handling: release time
1340 // first: controls
1341 if ((ev.xkey.state & ControlMask)
1342 && ((keysym >= 0x40 && keysym <= 0x5f)
1343 || (keysym >= 0x61 && keysym <= 0x7f)))
1344 {
1345 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1346 commit_iso14755 ();
1347 goto skip_switch;
1348 }
1349
1350 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1351 if (i[0] == keysym)
1352 {
1353 iso14755buf = ISO_14755_51 | i[1];
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 scr_bell ();
1359# endif
1360 iso14755buf = 0;
1361 break;
1362 }
1363 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1364 {
1365# if ENABLE_OVERLAY
1366 scr_overlay_off ();
1367# endif
1368 if (iso14755buf & ISO_14755_51)
1369 commit_iso14755 ();
1370#if ISO_14755
1371 else if (iso14755buf & ISO_14755_STARTED)
1372 {
1373 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1374
1375 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1376 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1377 }
1378# endif
1379 else
1380 iso14755buf = 0;
1381 }
1382#endif
1383
1384 if (ev.xany.window == vt
1385 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1386 break;
1387
1388#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1389 if (!(ev.xkey.state & ControlMask))
1390 slip_wheel_ev.stop ();
1391 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1392 mouse_slip_wheel_speed = 0;
1393#endif
1394 break;
1395 }
1396
1397 case ButtonPress:
1398 button_press (ev.xbutton);
1399 break;
1400
1401 case ButtonRelease:
1402 button_release (ev.xbutton);
1403 break;
1404
1405 case ClientMessage:
1406 if (ev.xclient.format == 32
1407 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1408 {
1409 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1410 {
1411 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1412 {
1413 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1414 {
1415 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1416 destroy ();
1417 }
1418#if ENABLE_EWMH
1419 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1420 XSendEvent (disp, ev.xclient.window = display->root,
1421 False, SubstructureRedirectMask | SubstructureNotifyMask,
1422 &ev);
1423#endif
1424 }
1425 }
1426#if ENABLE_XEMBED
1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1428 {
1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
1435 }
1436 break;
1437
1438 case MappingNotify:
1439 XRefreshKeyboardMapping (&ev.xmapping);
1440 break;
1441
1442 /*
1443 * XXX: this is not the _current_ arrangement
1444 * Here's my conclusion:
1445 * If the window is completely unobscured, use bitblt's
1446 * to scroll. Even then, they're only used when doing partial
1447 * screen scrolling. When partially obscured, we have to fill
1448 * in the GraphicsExpose parts, which means that after each refresh,
1449 * we need to wait for the graphics expose or Noexpose events,
1450 * which ought to make things real slow!
1451 */
1452 case VisibilityNotify:
1453 switch (ev.xvisibility.state)
1454 {
1455 case VisibilityUnobscured:
1456 refresh_type = FAST_REFRESH;
1457 break;
1458 case VisibilityPartiallyObscured:
1459 refresh_type = SLOW_REFRESH;
1460 break;
1461 default:
1462 refresh_type = NO_REFRESH;
1463 break;
1464 }
1465 break;
1466
1467 case FocusIn:
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 focus_out ();
1473 break;
1474
1475 case ConfigureNotify:
1476 if (ev.xconfigure.window == parent[0])
1477 {
1478 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1479 ;
1480
1481 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1482 {
1483 seen_resize = 1;
1484 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1485 }
1486
1487 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1488
1489#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1490 if (OPTION (Opt_transparent))
1491 check_our_parents ();
1492#endif
1493 }
1494 break;
1495
1496 case PropertyNotify:
1497 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1498 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1499 && ev.xproperty.state == PropertyNewValue)
1500 selection_property (ev.xproperty.window, ev.xproperty.atom);
1501
1502 break;
1503
1504 case SelectionClear:
1505 selection_clear ();
1506 break;
1507
1508 case SelectionNotify:
1509 if (selection_wait == Sel_normal)
1510 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1511 break;
1512
1513 case SelectionRequest:
1514 selection_send (ev.xselectionrequest);
1515 break;
1516
1517 case MapNotify:
1518 mapped = 1;
1519#ifdef TEXT_BLINK
1520 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1521#endif
1522 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1523 break;
1524
1525 case UnmapNotify:
1526 mapped = 0;
1527#ifdef TEXT_BLINK
1528 text_blink_ev.stop ();
1529#endif
1530 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1531 break;
1532
1533#ifdef TRANSPARENT
1534 case ReparentNotify:
1535 rootwin_cb (ev);
1536 break;
1537#endif /* TRANSPARENT */
1538
1539 case GraphicsExpose:
1540 case Expose:
1541 if (ev.xany.window == vt)
1542 {
1543 do
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1546 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1547
1548 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1549
1550 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, False);
1553
1554 want_refresh = 1;
1555 }
1556 else
1557 {
1558 XEvent unused_event;
1559
1560 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1561 ;
1562 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1563 ;
1564
1565 if (isScrollbarWindow (ev.xany.window))
1566 {
1567 scrollBar.setIdle ();
1568 scrollbar_show (0);
1569 }
1570
1571#ifdef TRANSPARENT
1572 if (am_transparent && ev.xany.window == parent[0])
1573 XClearWindow (disp, ev.xany.window);
1574#endif
1575 }
1576 break;
1577
1578 case MotionNotify:
1579#ifdef POINTER_BLANK
1580 if (hidden_pointer)
1581 pointer_unblank ();
1582#endif
1583 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1584 break;
1585
1586 if (ev.xany.window == vt)
1587 {
1588 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1589 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1590 ; // nop
1591 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1592 {
1593 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1594 ;
1595
1596 XQueryPointer (disp, vt,
1597 &unused_root, &unused_child,
1598 &unused_root_x, &unused_root_y,
1599 &ev.xbutton.x, &ev.xbutton.y,
1600 &ev.xbutton.state);
1601#ifdef MOUSE_THRESHOLD
1602 /* deal with a `jumpy' mouse */
1603 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1604 {
1605#endif
1606#if ISO_14755
1607 // 5.4
1608 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1609 {
1610 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1611 break;
1612 }
1613#endif
1614 selection_extend (ev.xbutton.x, ev.xbutton.y,
1615 ev.xbutton.state & Button3Mask ? 2 : 0);
1616
1617#ifdef SELECTION_SCROLLING
1618 if (ev.xbutton.y < int_bwidth
1619 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1620 {
1621 int dist;
1622
1623 /* don't clobber the current delay if we are
1624 * already in the middle of scrolling.
1625 */
1626 if (!sel_scroll_ev.active)
1627 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1628
1629 /* save the event params so we can highlight
1630 * the selection in the pending-scroll loop
1631 */
1632 selection_save_x = ev.xbutton.x;
1633 selection_save_y = ev.xbutton.y;
1634 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1635
1636 /* calc number of lines to scroll */
1637 if (ev.xbutton.y < int_bwidth)
1638 {
1639 scroll_selection_dir = UP;
1640 dist = int_bwidth - ev.xbutton.y;
1641 }
1642 else
1643 {
1644 scroll_selection_dir = DN;
1645 dist = ev.xbutton.y - (int_bwidth + height);
1646 }
1647
1648 scroll_selection_lines = Pixel2Height (dist)
1649 / SELECTION_SCROLL_LINE_SPEEDUP
1650 + 1;
1651 min_it (scroll_selection_lines,
1652 SELECTION_SCROLL_MAX_LINES);
1653 }
1654 else
1655 {
1656 /* we are within the text window, so we
1657 * shouldn't be scrolling
1658 */
1659 if (sel_scroll_ev.active)
1660 sel_scroll_ev.stop();
1661 }
1662#endif
1663#ifdef MOUSE_THRESHOLD
1664 }
1665#endif
1666 }
1667 }
1668 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1669 {
1670 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1671 MotionNotify, &ev))
1672 ;
1673
1674 XQueryPointer (disp, scrollBar.win,
1675 &unused_root, &unused_child,
1676 &unused_root_x, &unused_root_y,
1677 &ev.xbutton.x, &ev.xbutton.y,
1678 &unused_mask);
1679 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1680 scrollbar_size ());
1681 want_refresh = 1;
1682 refresh_limit = 0;
1683 scrollbar_show (1);
1684 }
1685 break;
1686 }
1687
1688skip_switch: ;
1689
1690#if defined(CURSOR_BLINK)
1691 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1692 {
1693 if (hidden_cursor)
1694 {
1695 hidden_cursor = 0;
1696 want_refresh = 1;
1697 }
1698
1699 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1700 }
1701#endif
1702
1703#if defined(POINTER_BLANK)
1704 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1705 {
1706 if (ev.type == MotionNotify
1707 || ev.type == ButtonPress
1708 || ev.type == ButtonRelease)
1709 if (hidden_pointer)
1710 pointer_unblank ();
1711
1712 if (ev.type == KeyPress && hidden_pointer == 0)
1713 pointer_blank ();
1714 }
1715#endif
1716}
1717
1718void
1719rxvt_term::focus_in ()
1720{
1721 if (!focus)
1722 {
1723 focus = 1;
1724 want_refresh = 1;
1725
1726 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1727
1728#if USE_XIM
1729 if (Input_Context != NULL)
1730 {
1731 IMSetStatusPosition ();
1732 XSetICFocus (Input_Context);
1733 }
1734#endif
1735#if CURSOR_BLINK
1736 if (OPTION (Opt_cursorBlink))
1737 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1738#endif
1739#if OFF_FOCUS_FADING
1740 if (rs[Rs_fade])
1741 {
1742 pix_colors = pix_colors_focused;
1743 scr_recolour ();
1744 }
1745#endif
1746 }
1747}
1748
1749void
1750rxvt_term::focus_out ()
1751{
1752 if (focus)
1753 {
1754 focus = 0;
1755 want_refresh = 1;
1756
1757 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1758
1759#if ENABLE_FRILLS || ISO_14755
1760 if (iso14755buf)
1761 {
1762 iso14755buf = 0;
1763# if ENABLE_OVERLAY
1764 scr_overlay_off ();
1765# endif
1766 }
1767#endif
1768#if USE_XIM
1769 if (Input_Context != NULL)
1770 XUnsetICFocus (Input_Context);
1771#endif
1772#if CURSOR_BLINK
1773 if (OPTION (Opt_cursorBlink))
1774 cursor_blink_ev.stop ();
1775 hidden_cursor = 0;
1776#endif
1777#if OFF_FOCUS_FADING
1778 if (rs[Rs_fade])
1779 {
1780 pix_colors = pix_colors_unfocused;
1781 scr_recolour ();
1782 }
1783#endif
1784 }
1785}
1786
1787#if TRANSPARENT
1788void
1789rxvt_term::rootwin_cb (XEvent &ev)
1790{
1791 make_current ();
1792
1793 switch (ev.type)
1794 {
1795 case PropertyNotify:
1796 /*
1797 * if user used some Esetroot compatible prog to set the root bg,
1798 * use the property to determine the pixmap. We use it later on.
1799 */
1800 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1801 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1802 return;
1803
1804 /* FALLTHROUGH */
1805 case ReparentNotify:
1806 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1807 want_refresh = want_full_refresh = 1;
1808 break;
1809 }
1810}
1811#endif
1812
1813void
1814rxvt_term::button_press (XButtonEvent &ev)
1815{
1816 int reportmode = 0, clickintime;
1817
1818 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1819
1820 if (!bypass_keystate)
1821 reportmode = !! (priv_modes & PrivMode_mouse_report);
1822
1823 /*
1824 * VT window processing of button press
1825 */
1826 if (ev.window == vt)
1827 {
1828#if ISO_14755
1829 // 5.4
1830 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1831 {
1832 iso14755_54 (ev.x, ev.y);
1833 return;
1834 }
1835#endif
1836
1837 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1838
1839 if (reportmode)
1840 {
1841 /* mouse report from vt window */
1842 /* save the xbutton state (for ButtonRelease) */
1843 MEvent.state = ev.state;
1844#ifdef MOUSE_REPORT_DOUBLECLICK
1845 if (ev.button == MEvent.button && clickintime)
1846 {
1847 /* same button, within alloted time */
1848 MEvent.clicks++;
1849
1850 if (MEvent.clicks > 1)
1851 {
1852 /* only report double clicks */
1853 MEvent.clicks = 2;
1854 mouse_report (ev);
1855
1856 /* don't report the release */
1857 MEvent.clicks = 0;
1858 MEvent.button = AnyButton;
1859 }
1860 }
1861 else
1862 {
1863 /* different button, or time expired */
1864 MEvent.clicks = 1;
1865 MEvent.button = ev.button;
1866 mouse_report (ev);
1867 }
1868#else
1869 MEvent.button = ev.button;
1870 mouse_report (ev);
1871#endif /* MOUSE_REPORT_DOUBLECLICK */
1872
1873 }
1874 else
1875 {
1876 if (ev.button != MEvent.button)
1877 MEvent.clicks = 0;
1878
1879 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1880 switch (ev.button)
1881 {
1882 case Button1:
1883 /* allow meta + click to select rectangular areas */
1884 /* should be done in screen.C */
1885#if ENABLE_FRILLS
1886 selection.rect = !!(ev.state & ModMetaMask);
1887#else
1888 selection.rect = false;
1889#endif
1890
1891 /* allow shift+left click to extend selection */
1892 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1893 {
1894 if (MEvent.button == Button1 && clickintime)
1895 selection_rotate (ev.x, ev.y);
1896 else
1897 selection_extend (ev.x, ev.y, 1);
1898 }
1899 else
1900 {
1901 if (MEvent.button == Button1 && clickintime)
1902 MEvent.clicks++;
1903 else
1904 MEvent.clicks = 1;
1905
1906 selection_click (MEvent.clicks, ev.x, ev.y);
1907 }
1908
1909 MEvent.button = Button1;
1910 break;
1911
1912 case Button3:
1913 if (MEvent.button == Button3 && clickintime)
1914 selection_rotate (ev.x, ev.y);
1915 else
1916 selection_extend (ev.x, ev.y, 1);
1917
1918 MEvent.button = Button3;
1919 break;
1920 }
1921 }
1922
1923 MEvent.time = ev.time;
1924 return;
1925 }
1926
1927 /*
1928 * Scrollbar window processing of button press
1929 */
1930 if (isScrollbarWindow (ev.window))
1931 {
1932 scrollBar.setIdle ();
1933 /*
1934 * Rxvt-style scrollbar:
1935 * move up if mouse is above slider
1936 * move dn if mouse is below slider
1937 *
1938 * XTerm-style scrollbar:
1939 * Move display proportional to pointer location
1940 * pointer near top -> scroll one line
1941 * pointer near bot -> scroll full page
1942 */
1943#ifndef NO_SCROLLBAR_REPORT
1944 if (reportmode)
1945 {
1946 /*
1947 * Mouse report disabled scrollbar:
1948 * arrow buttons - send up/down
1949 * click on scrollbar - send pageup/down
1950 */
1951 if ((scrollBar.style == R_SB_NEXT
1952 && scrollbarnext_upButton (ev.y))
1953 || (scrollBar.style == R_SB_RXVT
1954 && scrollbarrxvt_upButton (ev.y)))
1955 tt_printf ("\033[A");
1956 else if ((scrollBar.style == R_SB_NEXT
1957 && scrollbarnext_dnButton (ev.y))
1958 || (scrollBar.style == R_SB_RXVT
1959 && scrollbarrxvt_dnButton (ev.y)))
1960 tt_printf ("\033[B");
1961 else
1962 switch (ev.button)
1963 {
1964 case Button2:
1965 tt_printf ("\014");
1966 break;
1967 case Button1:
1968 tt_printf ("\033[6~");
1969 break;
1970 case Button3:
1971 tt_printf ("\033[5~");
1972 break;
1973 }
1974 }
1975 else
1976#endif /* NO_SCROLLBAR_REPORT */
1977
1978 {
1979 char upordown = 0;
1980
1981 if (scrollBar.style == R_SB_NEXT)
1982 {
1983 if (scrollbarnext_upButton (ev.y))
1984 upordown = -1; /* up */
1985 else if (scrollbarnext_dnButton (ev.y))
1986 upordown = 1; /* down */
1987 }
1988 else if (scrollBar.style == R_SB_RXVT)
1989 {
1990 if (scrollbarrxvt_upButton (ev.y))
1991 upordown = -1; /* up */
1992 else if (scrollbarrxvt_dnButton (ev.y))
1993 upordown = 1; /* down */
1994 }
1995 if (upordown)
1996 {
1997#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1998 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1999#endif
2000 if (scr_page (upordown < 0 ? UP : DN, 1))
2001 {
2002 if (upordown < 0)
2003 scrollBar.setUp ();
2004 else
2005 scrollBar.setDn ();
2006 }
2007 }
2008 else
2009 switch (ev.button)
2010 {
2011 case Button2:
2012 switch (scrollbar_align)
2013 {
2014 case R_SB_ALIGN_TOP:
2015 csrO = 0;
2016 break;
2017 case R_SB_ALIGN_CENTRE:
2018 csrO = (scrollBar.bot - scrollBar.top) / 2;
2019 break;
2020 case R_SB_ALIGN_BOTTOM:
2021 csrO = scrollBar.bot - scrollBar.top;
2022 break;
2023 }
2024
2025 if (scrollBar.style == R_SB_XTERM
2026 || scrollbar_above_slider (ev.y)
2027 || scrollbar_below_slider (ev.y))
2028 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2029
2030 scrollBar.setMotion ();
2031 break;
2032
2033 case Button1:
2034 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2035 csrO = ev.y - scrollBar.top;
2036 /* FALLTHROUGH */
2037
2038 case Button3:
2039 if (scrollBar.style != R_SB_XTERM)
2040 {
2041 if (scrollbar_above_slider (ev.y))
2042# ifdef RXVT_SCROLL_FULL
2043 scr_page (UP, nrow - 1);
2044# else
2045 scr_page (UP, nrow / 4);
2046# endif
2047 else if (scrollbar_below_slider (ev.y))
2048# ifdef RXVT_SCROLL_FULL
2049 scr_page (DN, nrow - 1);
2050# else
2051 scr_page (DN, nrow / 4);
2052# endif
2053 else
2054 scrollBar.setMotion ();
2055 }
2056 else
2057 {
2058 scr_page ((ev.button == Button1 ? DN : UP),
2059 (nrow
2060 * scrollbar_position (ev.y)
2061 / scrollbar_size ()));
2062 }
2063
2064 break;
2065 }
2066 }
2067
2068 return;
2069 }
2070}
2071
2072void
2073rxvt_term::button_release (XButtonEvent &ev)
2074{
2075 int reportmode = 0;
2076
2077 csrO = 0; /* reset csr Offset */
2078 if (!bypass_keystate)
2079 reportmode = !! (priv_modes & PrivMode_mouse_report);
2080
2081 if (scrollbar_isUpDn ())
2082 {
2083 scrollBar.setIdle ();
2084 scrollbar_show (0);
2085 }
2086
2087#ifdef SELECTION_SCROLLING
2088 if (sel_scroll_ev.active)
2089 sel_scroll_ev.stop();
2090#endif
2091
2092 if (ev.window == vt)
2093 {
2094#if ISO_14755
2095 // 5.4
2096 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2097 return;
2098#endif
2099 if (reportmode)
2100 {
2101 /* mouse report from vt window */
2102 /* don't report release of wheel "buttons" */
2103 if (ev.button >= 4)
2104 return;
2105#ifdef MOUSE_REPORT_DOUBLECLICK
2106 /* only report the release of 'slow' single clicks */
2107 if (MEvent.button != AnyButton
2108 && (ev.button != MEvent.button
2109 || (ev.time - MEvent.time
2110 > MULTICLICK_TIME / 2)))
2111 {
2112 MEvent.clicks = 0;
2113 MEvent.button = AnyButton;
2114 mouse_report (ev);
2115 }
2116#else /* MOUSE_REPORT_DOUBLECLICK */
2117 MEvent.button = AnyButton;
2118 mouse_report (ev);
2119#endif /* MOUSE_REPORT_DOUBLECLICK */
2120 return;
2121 }
2122
2123 /*
2124 * dumb hack to compensate for the failure of click-and-drag
2125 * when overriding mouse reporting
2126 */
2127 if (priv_modes & PrivMode_mouse_report
2128 && bypass_keystate
2129 && ev.button == Button1 && MEvent.clicks <= 1)
2130 selection_extend (ev.x, ev.y, 0);
2131
2132 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2133 return;
2134
2135 switch (ev.button)
2136 {
2137 case Button1:
2138 case Button3:
2139 selection_make (ev.time);
2140 break;
2141
2142 case Button2:
2143 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2144 selection_request (ev.time, ev.state & ShiftMask ? Sel_Clipboard : Sel_Primary);
2145 break;
2146
2147#ifdef MOUSE_WHEEL
2148 case Button4:
2149 case Button5:
2150 {
2151 int i;
2152 page_dirn v;
2153
2154 v = ev.button == Button4 ? UP : DN;
2155
2156 if (ev.state & ShiftMask)
2157 i = 1;
2158 else if (OPTION (Opt_mouseWheelScrollPage))
2159 i = nrow - 1;
2160 else
2161 i = 5;
2162
2163# ifdef MOUSE_SLIP_WHEELING
2164 if (ev.state & ControlMask)
2165 {
2166 mouse_slip_wheel_speed += v ? -1 : 1;
2167 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2168 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2169
2170 if (slip_wheel_ev.at < NOW)
2171 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2172
2173 slip_wheel_ev.start ();
2174 }
2175 else
2176 {
2177# endif
2178 scr_page (v, i);
2179 scrollbar_show (1);
2180# ifdef MOUSE_SLIP_WHEELING
2181 }
2182# endif
2183 }
2184 break;
2185#endif
2186 }
2187 }
2188}
2189
2190#ifdef TRANSPARENT
2191#if TINTING
2192/* taken from aterm-0.4.2 */
2193
2194typedef uint32_t RUINT32T;
2195
2196void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2197{
2198 int sh_r, sh_g, sh_b;
2199 RUINT32T mask_r, mask_g, mask_b;
2200 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2201 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2202 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2203 int i;
2204
2205 Visual *visual = display->visual;
2206
2207 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2208
2209 /* for convenience */
2210 mask_r = visual->red_mask;
2211 mask_g = visual->green_mask;
2212 mask_b = visual->blue_mask;
2213
2214 /* boring lookup table pre-initialization */
2215 switch (srcImage->bits_per_pixel) {
2216 case 15:
2217 if ((mask_r != 0x7c00) ||
2218 (mask_g != 0x03e0) ||
2219 (mask_b != 0x001f))
2220 return;
2221 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2222 lookup_r = lookup;
2223 lookup_g = lookup+32;
2224 lookup_b = lookup+32+32;
2225 sh_r = 10;
2226 sh_g = 5;
2227 sh_b = 0;
2228 break;
2229 case 16:
2230 if ((mask_r != 0xf800) ||
2231 (mask_g != 0x07e0) ||
2232 (mask_b != 0x001f))
2233 return;
2234 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2235 lookup_r = lookup;
2236 lookup_g = lookup+32;
2237 lookup_b = lookup+32+64;
2238 sh_r = 11;
2239 sh_g = 5;
2240 sh_b = 0;
2241 break;
2242 case 24:
2243 if ((mask_r != 0xff0000) ||
2244 (mask_g != 0x00ff00) ||
2245 (mask_b != 0x0000ff))
2246 return;
2247 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2248 lookup_r = lookup;
2249 lookup_g = lookup+256;
2250 lookup_b = lookup+256+256;
2251 sh_r = 16;
2252 sh_g = 8;
2253 sh_b = 0;
2254 break;
2255 case 32:
2256 if ((mask_r != 0xff0000) ||
2257 (mask_g != 0x00ff00) ||
2258 (mask_b != 0x0000ff))
2259 return;
2260 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2261 lookup_r = lookup;
2262 lookup_g = lookup+256;
2263 lookup_b = lookup+256+256;
2264 sh_r = 16;
2265 sh_g = 8;
2266 sh_b = 0;
2267 break;
2268 default:
2269 return; /* we do not support this color depth */
2270 }
2271
2272 /* prepare limits for color transformation (each channel is handled separately) */
2273 if (shade < 0) {
2274 shade = -shade;
2275 if (shade < 0) shade = 0;
2276 if (shade > 100) shade = 100;
2277
2278 lower_lim_r = 65535-rm;
2279 lower_lim_g = 65535-gm;
2280 lower_lim_b = 65535-bm;
2281
2282 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2283 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2284 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2285
2286 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2287 } else {
2288 if (shade < 0) shade = 0;
2289 if (shade > 100) shade = 100;
2290
2291 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2292
2293 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2294 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2295 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2296 }
2297
2298 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2299 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2300 {
2301 unsigned int tmp;
2302
2303 tmp = lower_lim_r;
2304 lower_lim_r = lower_lim_b;
2305 lower_lim_b = tmp;
2306
2307 tmp = upper_lim_r;
2308 upper_lim_r = upper_lim_b;
2309 upper_lim_b = tmp;
2310 }
2311
2312 /* fill our lookup tables */
2313 for (i = 0; i <= mask_r>>sh_r; i++)
2314 {
2315 RUINT32T tmp;
2316 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2317 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2318 lookup_r[i] = (tmp/65535)<<sh_r;
2319 }
2320 for (i = 0; i <= mask_g>>sh_g; i++)
2321 {
2322 RUINT32T tmp;
2323 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2324 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2325 lookup_g[i] = (tmp/65535)<<sh_g;
2326 }
2327 for (i = 0; i <= mask_b>>sh_b; i++)
2328 {
2329 RUINT32T tmp;
2330 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2331 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2332 lookup_b[i] = (tmp/65535)<<sh_b;
2333 }
2334
2335 /* apply table to input image (replacing colors by newly calculated ones) */
2336 switch (srcImage->bits_per_pixel)
2337 {
2338 case 15:
2339 {
2340 unsigned short *p1, *pf, *p, *pl;
2341 p1 = (unsigned short *) srcImage->data;
2342 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2343 while (p1 < pf)
782 { 2344 {
783 bool flag = true; 2345 p = p1;
2346 pl = p1 + srcImage->width;
2347 for (; p < pl; p++)
2348 {
2349 *p = lookup_r[(*p & 0x7c00)>>10] |
2350 lookup_g[(*p & 0x03e0)>> 5] |
2351 lookup_b[(*p & 0x001f)];
2352 }
2353 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2354 }
2355 break;
2356 }
2357 case 16:
2358 {
2359 unsigned short *p1, *pf, *p, *pl;
2360 p1 = (unsigned short *) srcImage->data;
2361 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2362 while (p1 < pf)
2363 {
2364 p = p1;
2365 pl = p1 + srcImage->width;
2366 for (; p < pl; p++)
2367 {
2368 *p = lookup_r[(*p & 0xf800)>>11] |
2369 lookup_g[(*p & 0x07e0)>> 5] |
2370 lookup_b[(*p & 0x001f)];
2371 }
2372 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2373 }
2374 break;
2375 }
2376 case 24:
2377 {
2378 unsigned char *p1, *pf, *p, *pl;
2379 p1 = (unsigned char *) srcImage->data;
2380 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2381 while (p1 < pf)
2382 {
2383 p = p1;
2384 pl = p1 + srcImage->width * 3;
2385 for (; p < pl; p += 3)
2386 {
2387 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2388 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2389 p[2] = lookup_r[(p[2] & 0x0000ff)];
2390 }
2391 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2392 }
2393 break;
2394 }
2395 case 32:
2396 {
2397 RUINT32T *p1, *pf, *p, *pl;
2398 p1 = (RUINT32T *) srcImage->data;
2399 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2400
785 // loop, but don't allow a single term to monopolize us 2401 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2402 {
787 while (flag && pty_fill ()) 2403 p = p1;
2404 pl = p1 + srcImage->width;
2405 for (; p < pl; p++)
2406 {
2407 *p = lookup_r[(*p & 0xff0000)>>16] |
2408 lookup_g[(*p & 0x00ff00)>> 8] |
2409 lookup_b[(*p & 0x0000ff)] |
2410 (*p & ~0xffffff);
2411 }
2412 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2413 }
2414 break;
2415 }
2416 }
2417
2418 free (lookup);
2419}
2420#endif
2421
2422/*
2423 * Check our parents are still who we think they are.
2424 * Do transparency updates if required
2425 */
2426int
2427rxvt_term::check_our_parents ()
2428{
2429 int i, pchanged, aformat, have_pixmap, rootdepth;
2430 unsigned long nitems, bytes_after;
2431 Atom atype;
2432 unsigned char *prop = NULL;
2433 Window root, oldp, *list;
2434 Pixmap rootpixmap = None;
2435 XWindowAttributes wattr, wrootattr;
2436 dDisp;
2437
2438 pchanged = 0;
2439
2440 if (!OPTION (Opt_transparent))
2441 return pchanged; /* Don't try any more */
2442
2443 XGetWindowAttributes (disp, display->root, &wrootattr);
2444 rootdepth = wrootattr.depth;
2445
2446 XGetWindowAttributes (disp, parent[0], &wattr);
2447
2448 if (rootdepth != wattr.depth)
2449 {
2450 if (am_transparent)
2451 {
2452 pchanged = 1;
2453 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2454 am_transparent = am_pixmap_trans = 0;
2455 }
2456
2457 return pchanged; /* Don't try any more */
2458 }
2459
2460 /* Get all X ops out of the queue so that our information is up-to-date. */
2461 XSync (disp, False);
2462
2463 /*
2464 * Make the frame window set by the window manager have
2465 * the root background. Some window managers put multiple nested frame
2466 * windows for each client, so we have to take care about that.
2467 */
2468 i = (xa[XA_XROOTPMAP_ID]
2469 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2470 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2471 &nitems, &bytes_after, &prop) == Success);
2472
2473 if (!i || prop == NULL)
2474 i = (xa[XA_ESETROOT_PMAP_ID]
2475 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2476 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2477 &nitems, &bytes_after, &prop) == Success);
2478
2479 if (!i || prop == NULL
2480#if TINTING
2481 || !rs[Rs_color + Color_tint]
2482#endif
2483 )
2484 have_pixmap = 0;
2485 else
2486 {
2487 have_pixmap = 1;
2488 rootpixmap = *(Pixmap *)prop;
2489 XFree (prop);
2490 }
2491
2492 if (have_pixmap)
2493 {
2494 /*
2495 * Copy display->root pixmap transparency
2496 */
2497 int sx, sy, nx, ny;
2498 unsigned int nw, nh;
2499 Window cr;
2500 XImage *image;
2501 GC gc;
2502 XGCValues gcvalue;
2503
2504 XTranslateCoordinates (disp, parent[0], display->root,
2505 0, 0, &sx, &sy, &cr);
2506 nw = (unsigned int)szHint.width;
2507 nh = (unsigned int)szHint.height;
2508 nx = ny = 0;
2509
2510 if (sx < 0)
2511 {
2512 nw += sx;
2513 nx = -sx;
2514 sx = 0;
2515 }
2516
2517 if (sy < 0)
2518 {
2519 nh += sy;
2520 ny = -sy;
2521 sy = 0;
2522 }
2523
2524 min_it (nw, (unsigned int) (wrootattr.width - sx));
2525 min_it (nh, (unsigned int) (wrootattr.height - sy));
2526
2527 XSync (disp, False);
2528 allowedxerror = -1;
2529 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2530
2531 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2532 /* XXX: may need a delay here? */
2533 allowedxerror = 0;
2534
2535 if (image == NULL)
2536 {
2537 if (am_transparent && am_pixmap_trans)
2538 {
2539 pchanged = 1;
2540 if (pixmap != None)
2541 {
2542 XFreePixmap (disp, pixmap);
2543 pixmap = None;
2544 }
2545 }
2546
2547 am_pixmap_trans = 0;
2548 }
2549 else
2550 {
2551 if (pixmap != None)
2552 XFreePixmap (disp, pixmap);
2553
2554#if TINTING
2555 if (ISSET_PIXCOLOR (Color_tint))
2556 {
2557 unsigned short rm, gm, bm;
2558 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2559
2560 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2561
2562 ShadeXImage (display, image, shade, rm, gm, bm);
2563 }
2564#endif
2565
2566 pixmap = XCreatePixmap (disp, vt,
2567 szHint.width, szHint.height, image->depth);
2568 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2569 XPutImage (disp, pixmap, gc, image, 0, 0,
2570 nx, ny, image->width, image->height);
2571 XFreeGC (disp, gc);
2572 XDestroyImage (image);
2573 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2574 XClearWindow (disp, parent[0]);
2575
2576 if (!am_transparent || !am_pixmap_trans)
2577 pchanged = 1;
2578
2579 am_transparent = am_pixmap_trans = 1;
2580 }
2581 }
2582
2583 if (am_pixmap_trans)
2584 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2585 else
2586 {
2587 unsigned int n;
2588 /*
2589 * InheritPixmap transparency
2590 */
2591 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2592 {
2593 oldp = parent[i];
2594 XQueryTree (disp, parent[i - 1], &root,
2595 &parent[i], &list, &n);
2596 XFree (list);
2597
2598 if (parent[i] == display->root)
2599 {
2600 if (oldp != None)
2601 pchanged = 1;
2602
2603 break;
2604 }
2605
2606 if (oldp != parent[i])
2607 pchanged = 1;
2608 }
2609
2610 n = 0;
2611
2612 if (pchanged)
2613 {
2614 for (; n < (unsigned int)i; n++)
2615 {
2616 XGetWindowAttributes (disp, parent[n], &wattr);
2617 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2618 {
2619 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2620 break;
2621 }
2622 }
2623 }
2624
2625 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2626 {
2627 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2628 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2629 am_transparent = 0;
2630 /* XXX: also turn off Opt_transparent? */
2631 }
2632 else
2633 {
2634 for (n = 0; n < (unsigned int)i; n++)
2635 {
2636 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2637 XClearWindow (disp, parent[n]);
2638 }
2639
2640 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2641 am_transparent = 1;
2642 }
2643
2644 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2645 parent[i] = None;
2646 }
2647
2648 if (scrollBar.win)
2649 {
2650 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2651 scrollBar.setIdle ();
2652 scrollbar_show (0);
2653 }
2654
2655 if (am_transparent)
2656 {
2657 want_refresh = want_full_refresh = 1;
2658 if (am_pixmap_trans)
2659 flush ();
2660 }
2661
2662 return pchanged;
2663}
2664#endif
2665
2666/*}}} */
2667
2668bool
2669rxvt_term::cmd_parse ()
2670{
2671 bool flag = false;
2672 wchar_t ch = NOCHAR;
2673 char *seq_begin; // remember start of esc-sequence here
2674
2675 for (;;)
2676 {
2677 if (ch == NOCHAR)
2678 {
2679 seq_begin = cmdbuf_ptr;
2680 ch = next_char ();
2681
2682 if (ch == NOCHAR)
2683 break;
2684 }
2685
2686 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2687 {
789 if (!seen_input) 2688 if (!seen_input)
790 { 2689 {
791 seen_input = 1; 2690 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2691 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2692 // they first read the screensize and then install a SIGWINCH handler.
2693 // some window managers resize the window early, and these programs
2694 // then sometimes get the size wrong.
2695 // unfortunately other programs are even more buggy and dislike
2696 // being sent SIGWINCH, so only do it when we were in fact being
2697 // resized.
2698 if (seen_resize && cmd_pid)
2699 kill (-cmd_pid, SIGWINCH);
794 } 2700 }
795 2701
796 uint32_t ch = NOCHAR; 2702 /* Read a text string from the input buffer */
2703 wchar_t buf[UBUFSIZ];
2704 bool refreshnow = false;
2705 int nlines = 0;
2706 wchar_t *str = buf;
2707 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2708
798 for (;;) 2709 for (;;)
799 { 2710 {
800 if (ch == NOCHAR) 2711 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2712 break;
805 2713
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2714 *str++ = ch;
2715
2716 if (ch == C0_LF || str >= eol)
807 { 2717 {
808 /* Read a text string from the input buffer */ 2718 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2719 nlines++;
812 uint32_t *str = buf;
813 2720
814 *str++ = ch; 2721 refresh_count++;
815 2722
816 for (;;) 2723 if (!OPTION (Opt_jumpScroll)
2724 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2725 {
2726 refreshnow = true;
2727 refresh_count = 0;
818 ch = next_char (); 2728 ch = NOCHAR;
2729 break;
2730 }
819 2731
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2732 // scr_add_lines only works for nlines <= nrow - 1.
2733 if (nlines >= nrow - 1)
2734 {
2735 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2736 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2737 scr_add_lines (buf, str - buf, nlines);
2738
2739 nlines = 0;
2740 str = buf;
2741 eol = str + min (ncol, UBUFSIZ);
2742 }
2743
2744 if (str >= eol)
2745 {
2746 if (eol >= buf + UBUFSIZ)
2747 {
2748 ch = NOCHAR;
821 break; 2749 break;
2750 }
822 else 2751 else
823 { 2752 eol = min (eol + ncol, buf + UBUFSIZ);
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 } 2753 }
848 2754
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 2755 }
2756
2757 seq_begin = cmdbuf_ptr;
2758 ch = next_char ();
2759 }
2760
2761 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2762 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2763 scr_add_lines (buf, str - buf, nlines);
2764
2765 /*
2766 * If there have been a lot of new lines, then update the screen
2767 * What the heck I'll cheat and only refresh less than every page-full.
2768 * the number of pages between refreshes is refresh_limit, which
2769 * is incremented here because we must be doing flat-out scrolling.
2770 */
2771 if (refreshnow)
2772 {
2773 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2774 refresh_limit++;
869 else 2775 else
870 { 2776 {
2777 flag = true;
871 switch (ch) 2778 scr_refresh ();
872 { 2779 want_refresh = 1;
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2780 }
885 } 2781 }
2782
2783 }
2784 else
886 } 2785 {
2786 try
2787 {
2788 process_nonprinting (ch);
2789 }
2790 catch (const class out_of_input &o)
2791 {
2792 // we ran out of input, retry later
2793 cmdbuf_ptr = seq_begin;
2794 break;
2795 }
2796
2797 ch = NOCHAR;
2798 }
2799 }
2800
2801 return flag;
2802}
2803
2804// read the next character
2805wchar_t
2806rxvt_term::next_char () NOTHROW
2807{
2808 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2809 {
888} 2810 // assume 7-bit to be ascii ALWAYS
2811 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2812 return *cmdbuf_ptr++;
889 2813
890// read the next character, currently handles UTF-8 2814 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2815 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2816
2817 if (len == (size_t)-2)
2818 {
2819 // the mbstate stores incomplete sequences. didn't know this :/
2820 cmdbuf_ptr = cmdbuf_endp;
2821 break;
2822 }
2823
2824 if (len == (size_t)-1)
2825 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2826
2827 // assume wchar == unicode
2828 cmdbuf_ptr += len;
2829 return wc & UNICODE_MASK;
2830 }
2831
2832 return NOCHAR;
2833}
2834
2835// read the next octet
892uint32_t 2836uint32_t
893rxvt_term::next_char () 2837rxvt_term::next_octet () NOTHROW
894{ 2838{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2839 return cmdbuf_ptr < cmdbuf_endp
898 { 2840 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2841 : NOCHAR;
900
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++;
906
907 /* continuation */
908 s.reg = (s.reg << 6) | (ch & 0x7f);
909
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 }
921
922 if ((ch & 0xc0) == 0xc0)
923 {
924 cmdbuf_ptr++;
925
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 }
941
942 return NOCHAR;
943} 2842}
944 2843
2844static class out_of_input out_of_input;
2845
945/* rxvt_cmd_getc() - Return next input character */ 2846/* rxvt_cmd_getc () - Return next input character */
946/* 2847/*
947 * Return the next input character after first passing any keyboard input 2848 * Return the next input character after first passing any keyboard input
948 * to the command. 2849 * to the command.
949 */ 2850 */
950/* INTPROTO */ 2851wchar_t
2852rxvt_term::cmd_getc () THROW ((class out_of_input))
2853{
2854 wchar_t c = next_char ();
2855
2856 if (c == NOCHAR)
2857 throw out_of_input;
2858
2859 return c;
2860}
2861
951uint32_t 2862uint32_t
952rxvt_cmd_getc(pR) 2863rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2864{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2865 uint32_t c = next_octet ();
2866
957 if (c != NOCHAR) 2867 if (c == NOCHAR)
958 return c; 2868 throw out_of_input;
959 2869
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2870 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2871}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151 struct timeval tp;
1152
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
1211 ltt = localtime(&(tp.tv_sec));
1212 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1213#endif
1214
1215 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) {
1236 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1238 break;
1239
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease:
1242 {
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break;
1253 }
1254#endif
1255
1256 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 break;
1259
1260 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ClientMessage:
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1267 R->destroy ();
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1274 /* Get Dnd data */
1275 Atom ActualType;
1276 int ActualFormat;
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1279
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /*
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1310 */
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1313 {
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1316 break;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1319 break;
1320 default:
1321 R->refresh_type = NO_REFRESH;
1322 break;
1323 }
1324 break;
1325
1326 case FocusIn:
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1330#ifdef USE_XIM
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340
1341 case FocusOut:
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1345#ifdef USE_XIM
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1359 int height, width;
1360
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1389 break;
1390
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 break;
1400
1401 case UnmapNotify:
1402 R->TermWin.mapped = 0;
1403 break;
1404
1405 case MapNotify:
1406 R->TermWin.mapped = 1;
1407 break;
1408
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /*
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1420 */
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434
1435 case GraphicsExpose:
1436 case Expose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438#ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1441#else
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 {
1580#if RXVT_GRAPHICS
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1587 if (reportmode)
1588 {
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592#ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1594 {
1595 /* same button, within alloted time */
1596 R->MEvent.clicks++;
1597 if (R->MEvent.clicks > 1)
1598 {
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else
1609 {
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1614 }
1615#else
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618#endif /* MOUSE_REPORT_DOUBLECLICK */
1619 }
1620 else
1621 {
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1624 switch (ev->button)
1625 {
1626 case Button1:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break;
1634
1635 case Button3:
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break;
1642 }
1643 }
1644 R->MEvent.time = ev->time;
1645 return;
1646 }
1647 }
1648
1649/*
1650 * Scrollbar window processing of button press
1651 */
1652 if (isScrollbarWindow(ev->window))
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743
1744 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1747 /* FALLTHROUGH */
1748
1749 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1756# endif
1757 else if (scrollbar_below_slider(ev->y))
1758# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1760# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1762# endif
1763 else
1764 scrollbar_setMotion();
1765 } else {
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1767 (R->TermWin.nrow
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1770 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783}
1784
1785/* INTPROTO */
1786void
1787rxvt_button_release(pR_ XButtonEvent *ev)
1788{
1789 int reportmode = 0;
1790
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1794
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 }
1802#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1804#endif
1805 if (ev->window == R->TermWin.vt)
1806 {
1807#ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1810 else
1811#endif
1812 {
1813 if (reportmode)
1814 {
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1818 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1825 {
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1829 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return;
1835 }
1836 /*
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1839 */
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1844
1845 switch (ev->button) {
1846 case Button1:
1847 case Button3:
1848 rxvt_selection_make(aR_ ev->time);
1849 break;
1850 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1852 break;
1853#ifdef MOUSE_WHEEL
1854 case Button4:
1855 case Button5:
1856 {
1857 int i, v;
1858
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1861 i = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1864 else
1865 i = 5;
1866# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1868 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1871 }
1872# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 {
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1883 }
1884# endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081}
2082#endif
2083
2084/*}}} */
2085 2872
2086/*{{{ print pipe */ 2873/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2874/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2875#ifdef PRINTPIPE
2089/* EXTPROTO */ 2876FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2877rxvt_term::popen_printer ()
2092{ 2878{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2879 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2880
2095 if (stream == NULL) 2881 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2882 rxvt_warn ("can't open printer pipe, not printing.\n");
2883
2097 return stream; 2884 return stream;
2098} 2885}
2099 2886
2100/* EXTPROTO */
2101int 2887int
2102rxvt_pclose_printer (FILE *stream) 2888rxvt_term::pclose_printer (FILE *stream)
2103{ 2889{
2104 fflush (stream); 2890 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2891 return pclose (stream);
2111# endif
2112} 2892}
2113 2893
2114/* 2894/*
2115 * simulate attached vt100 printer 2895 * simulate attached vt100 printer
2116 */ 2896 */
2117/* INTPROTO */
2118void 2897void
2119rxvt_process_print_pipe(pR) 2898rxvt_term::process_print_pipe ()
2120{ 2899{
2121 int done; 2900 int done;
2122 FILE *fd; 2901 FILE *fd;
2123 2902
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2903 if ((fd = popen_printer ()) == NULL)
2125 return; 2904 return;
2126 2905
2127/* 2906 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2907 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2908 * is received.
2130 */ 2909 */
2131 for (done = 0; !done;) { 2910 for (done = 0; !done;)
2911 {
2132 unsigned char buf[8]; 2912 unsigned char buf[8];
2133 unsigned char ch; 2913 unicode_t ch;
2134 unsigned int i, len; 2914 unsigned int i, len;
2135 2915
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2916 if ((ch = cmd_getc ()) != C0_ESC)
2917 {
2137 if (putc(ch, fd) == EOF) 2918 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2919 break; /* done = 1 */
2139 } else { 2920 }
2921 else
2922 {
2140 len = 0; 2923 len = 0;
2141 buf[len++] = ch; 2924 buf[len++] = ch;
2142 2925
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2926 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2927 {
2145 buf[len++] = '?'; 2928 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2929 {
2147 } 2930 buf[len++] = '?';
2931 ch = cmd_getc ();
2932 }
2148 if ((buf[len++] = ch) == '4') { 2933 if ((buf[len++] = ch) == '4')
2934 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2935 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2936 break; /* done = 1 */
2151 } 2937 }
2938 }
2939
2940 for (i = 0; i < len; i++)
2941 if (putc (buf[i], fd) == EOF)
2942 {
2943 done = 1;
2944 break;
2945 }
2946 }
2152 } 2947 }
2153 for (i = 0; i < len; i++) 2948
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2949 pclose_printer (fd);
2161} 2950}
2162#endif /* PRINTPIPE */ 2951#endif /* PRINTPIPE */
2163/*}}} */ 2952/*}}} */
2164 2953
2165/* *INDENT-OFF* */ 2954/* *INDENT-OFF* */
2166enum { 2955enum {
2167 C1_40 = 0x40, 2956 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2957 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2169 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2958 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2170 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2959 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2171 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2960 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2961};
2173/* *INDENT-ON* */ 2962/* *INDENT-ON* */
2174 2963
2175/*{{{ process non-printing single characters */ 2964/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2965void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2966rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2967{
2180 switch (ch) { 2968 switch (ch)
2969 {
2970 case C0_ESC:
2971 process_escape_seq ();
2972 break;
2181 case C0_ENQ: /* terminal Status */ 2973 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2974 if (rs[Rs_answerbackstring])
2183 R->tt_write( 2975 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2976 else
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2977 tt_write (VT100_ANS, strlen (VT100_ANS));
2186 else 2978 break;
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2189 break;
2190 case C0_BEL: /* bell */ 2979 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2980 scr_bell ();
2192 break; 2981 break;
2193 case C0_BS: /* backspace */ 2982 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2983 scr_backspace ();
2195 break; 2984 break;
2196 case C0_HT: /* tab */ 2985 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2986 scr_tab (1);
2198 break; 2987 break;
2199 case C0_CR: /* carriage return */ 2988 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2989 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2990 break;
2202 case C0_VT: /* vertical tab, form feed */ 2991 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2992 case C0_FF:
2204 case C0_LF: /* line feed */ 2993 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2994 scr_index (UP);
2206 break; 2995 break;
2207 case C0_SO: /* shift out - acs */ 2996 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2997 scr_charset_choose (1);
2209 break; 2998 break;
2210 case C0_SI: /* shift in - acs */ 2999 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 3000 scr_charset_choose (0);
2212 break; 3001 break;
3002
3003#ifdef EIGHT_BIT_CONTROLS
3004 // 8-bit controls
3005 case 0x90: /* DCS */
3006 process_dcs_seq ();
3007 break;
3008 case 0x9b: /* CSI */
3009 process_csi_seq ();
3010 break;
3011 case 0x9d: /* CSI */
3012 process_osc_seq ();
3013 break;
3014#endif
2213 } 3015 }
2214} 3016}
2215/*}}} */ 3017/*}}} */
2216 3018
2217 3019
2218/*{{{ process VT52 escape sequences */ 3020/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 3021void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 3022rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 3023{
2223 int row, col; 3024 int row, col;
3025
3026 switch (ch)
2224 3027 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 3028 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3029 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 3030 break;
2229 case 'B': /* cursor down */ 3031 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3032 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 3033 break;
2232 case 'C': /* cursor right */ 3034 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3035 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 3036 break;
2235 case 'D': /* cursor left */ 3037 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3038 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 3039 break;
2238 case 'H': /* cursor home */ 3040 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 3041 scr_gotorc (0, 0, 0);
2240 break; 3042 break;
2241 case 'I': /* cursor up and scroll down if needed */ 3043 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 3044 scr_index (DN);
2243 break; 3045 break;
2244 case 'J': /* erase to end of screen */ 3046 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 3047 scr_erase_screen (0);
2246 break; 3048 break;
2247 case 'K': /* erase to end of line */ 3049 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 3050 scr_erase_line (0);
2249 break; 3051 break;
2250 case 'Y': /* move to specified row and col */ 3052 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 3053 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 3054 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3055 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 3056 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 3057 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 3058 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 3059 scr_gotorc (row, col, 0);
2258 break; 3060 break;
2259 case 'Z': /* identify the terminal type */ 3061 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3062 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 3063 break;
2262 case '<': /* turn off VT52 mode */ 3064 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 3065 PrivMode (0, PrivMode_vt52);
2264 break; 3066 break;
2265 case 'F': /* use special graphics character set */ 3067 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 3068 case 'G': /* use regular character set */
2267 /* unimplemented */ 3069 /* unimplemented */
2268 break; 3070 break;
2269 case '=': /* use alternate keypad mode */ 3071 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 3072 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 3073 /* unimplemented */
2272 break; 3074 break;
2273 } 3075 }
2274} 3076}
2275/*}}} */ 3077/*}}} */
2276 3078
2277 3079
2278/*{{{ process escape sequences */ 3080/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 3081void
2281rxvt_process_escape_seq(pR) 3082rxvt_term::process_escape_seq ()
2282{ 3083{
2283 unsigned char ch = rxvt_cmd_getc(aR); 3084 unicode_t ch = cmd_getc ();
2284 3085
2285 if (R->PrivateModes & PrivMode_vt52) { 3086 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 3087 {
3088 process_escape_vt52 (ch);
3089 return;
3090 }
3091
2290 switch (ch) { 3092 switch (ch)
3093 {
2291 /* case 1: do_tek_mode (); break; */ 3094 /* case 1: do_tek_mode (); break; */
2292 case '#': 3095 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 3096 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 3097 scr_E ();
2295 break; 3098 break;
2296 case '(': 3099 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3100 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 3101 break;
2299 case ')': 3102 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3103 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 3104 break;
2302 case '*': 3105 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3106 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 3107 break;
2305 case '+': 3108 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3109 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 3110 break;
2308#ifdef MULTICHAR_SET 3111#if ENABLE_FRILLS
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 3112 case '6':
2315 rxvt_scr_backindex(aR); 3113 scr_backindex ();
2316 break; 3114 break;
2317#endif 3115#endif
2318 case '7': 3116 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 3117 scr_cursor (SAVE);
2320 break; 3118 break;
2321 case '8': 3119 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 3120 scr_cursor (RESTORE);
2323 break; 3121 break;
2324#ifndef NO_FRILLS 3122#if ENABLE_FRILLS
2325 case '9': 3123 case '9':
2326 rxvt_scr_forwardindex(aR); 3124 scr_forwardindex ();
2327 break; 3125 break;
2328#endif 3126#endif
2329 case '=': 3127 case '=':
2330 case '>': 3128 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 3129 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 3130 break;
2333 3131
2334 case C1_40: 3132 case C1_40:
2335 rxvt_cmd_getc(aR); 3133 cmd_getc ();
2336 break; 3134 break;
2337 case C1_44: 3135 case C1_44:
2338 rxvt_scr_index(aR_ UP); 3136 scr_index (UP);
2339 break; 3137 break;
2340 3138
2341 /* 8.3.87: NEXT LINE */ 3139 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 3140 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 3141 {
2347 break; 3142 wchar_t nlcr[] = { C0_LF, C0_CR };
3143 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3144 }
3145 break;
2348 3146
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 3147 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 3148 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 3149 process_graphics ();
2352 break; 3150 break;
2353 3151
2354 /* 8.3.63: CHARACTER TABULATION SET */ 3152 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 3153 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 3154 scr_set_tab (1);
2357 break; 3155 break;
2358 3156
2359 /* 8.3.105: REVERSE LINE FEED */ 3157 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 3158 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 3159 scr_index (DN);
2362 break; 3160 break;
2363 3161
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 3162 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 3163 /*case C1_SS2: scr_single_shift (2); break; */
2366 3164
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 3165 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 3166 /*case C1_SS3: scr_single_shift (3); break; */
2369 3167
2370 /* 8.3.27: DEVICE CONTROL STRING */ 3168 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 3169 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 3170 process_dcs_seq ();
2373 break; 3171 break;
2374 3172
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3173 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 3174 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3175 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 3176 break; /* steal obsolete ESC [ c */
2380 3177
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3178 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 3179 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 3180 process_csi_seq ();
2384 break; 3181 break;
2385 3182
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3183 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 3184 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 3185 process_osc_seq ();
2389 break; 3186 break;
2390 3187
2391 /* 8.3.106: RESET TO INITIAL STATE */ 3188 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 3189 case 'c':
2393 rxvt_scr_poweron(aR); 3190 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 3191 scr_poweron ();
2395 break; 3192 scrollbar_show (1);
3193 break;
2396 3194
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3195 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 3196 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 3197 scr_charset_choose (2);
2400 break; 3198 break;
2401 3199
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3200 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 3201 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 3202 scr_charset_choose (3);
2405 break; 3203 break;
2406 } 3204 }
2407} 3205}
2408/*}}} */ 3206/*}}} */
2409 3207
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3208/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 3209/* *INDENT-OFF* */
2412enum { 3210enum {
2413 CSI_ICH = 0x40, 3211 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3212 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2415 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3213 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2416 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3214 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2417 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3215 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2418 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3216 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2419 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3217 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2420 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3218 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2421 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3219 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 3220};
2423 3221
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3222#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3223 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3224 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 3225#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3226 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 3227
2430const unsigned char csi_defaults[] = { 3228const unsigned char csi_defaults[] =
3229 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3230 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2432 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3231 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2433 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3232 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2434 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3233 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2435 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3234 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2436 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3235 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2437 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3236 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2438 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3237 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 3238 };
2440/* *INDENT-ON* */ 3239/* *INDENT-ON* */
2441 3240
2442/* INTPROTO */
2443void 3241void
2444rxvt_process_csi_seq(pR) 3242rxvt_term::process_csi_seq ()
2445{ 3243{
2446 unsigned char ch, priv, i; 3244 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 3245 unsigned int nargs, p;
2448 int n, ndef; 3246 int n, ndef;
2449 int arg[ESC_ARGS]; 3247 int arg[ESC_ARGS];
2450 3248
2451 for (nargs = ESC_ARGS; nargs > 0;) 3249 for (nargs = ESC_ARGS; nargs > 0;)
2452 arg[--nargs] = 0; 3250 arg[--nargs] = 0;
2453 3251
2454 priv = 0; 3252 priv = 0;
3253 ch = cmd_getc ();
3254 if (ch >= '<' && ch <= '?')
3255 { /* '<' '=' '>' '?' */
3256 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 3257 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 3258 }
3259
2460/* read any numerical arguments */ 3260 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 3261 for (n = -1; ch < CSI_ICH; )
3262 {
2462 if (isdigit(ch)) { 3263 if (isdigit (ch))
3264 {
2463 if (n < 0) 3265 if (n < 0)
2464 n = ch - '0'; 3266 n = ch - '0';
2465 else 3267 else
2466 n = n * 10 + ch - '0'; 3268 n = n * 10 + ch - '0';
3269 }
2467 } else if (ch == ';') { 3270 else if (ch == ';')
3271 {
2468 if (nargs < ESC_ARGS) 3272 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 3273 arg[nargs++] = n;
2470 n = -1; 3274 n = -1;
2471 } else if (ch == '\b') { 3275 }
2472 rxvt_scr_backspace(aR); 3276 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 3277 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 3278
3279 ch = cmd_getc ();
3280 }
3281
3282 if (ch > CSI_7F)
2475 return; 3283 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 3284
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 3285 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 3286 arg[nargs++] = n;
2487 3287
2488 i = ch - CSI_ICH; 3288 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 3289 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 3290 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 3291 if (arg[p] == -1)
2492 arg[p] = ndef; 3292 arg[p] = ndef;
2493 3293
2494#ifdef DEBUG_CMD 3294#ifdef DEBUG_CMD
2495 fprintf(stderr, "CSI "); 3295 fprintf (stderr, "CSI ");
2496 for (p = 0; p < nargs; p++) 3296 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3297 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch); 3298 fprintf (stderr, "%c\n", ch);
2499#endif 3299#endif
2500 3300
2501/* 3301 /*
2502 * private mode handling 3302 * private mode handling
2503 */ 3303 */
2504 if (priv) { 3304 if (priv)
2505 switch (priv) { 3305 {
2506 case '>': 3306 switch (priv)
3307 {
3308 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 3309 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3310 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2509 break; 3311 break;
2510 case '?': 3312 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3313 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3314 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 3315 break;
2514 } 3316 }
2515 return; 3317 return;
2516 } 3318 }
2517 3319
2518 switch (ch) { 3320 switch (ch)
2519/* 3321 {
3322 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3323 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 3324 */
2522#ifdef PRINTPIPE 3325#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3326 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 3327 switch (arg[0])
3328 {
2525 case 0: /* initiate transfer to primary aux device */ 3329 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 3330 scr_printscreen (0);
2527 break; 3331 break;
2528 case 5: /* start relay to primary aux device */ 3332 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 3333 process_print_pipe ();
3334 break;
3335 }
2530 break; 3336 break;
2531 }
2532 break;
2533#endif 3337#endif
2534 3338
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3339 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3340 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 3341 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3342 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3343 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3344 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3345 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 3346 break;
2543 3347
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3348 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3349 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 3350#ifdef ISO6429
2547 arg[0] = -arg[0]; 3351 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 3352#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 3353 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 3354#endif
2551 /* FALLTHROUGH */ 3355 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3356 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3357 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 3358#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3359 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 3360#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3361 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 3362#endif
2559 break; 3363 break;
2560 3364
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3365 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 3366 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3367 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3368 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3369 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 3370 break;
2567 3371
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3372 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3373 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3374 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 3375 break;
2572 3376
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3377 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3378 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 3379 break;
2576 3380
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3381 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3382 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3383 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 3384 break;
2581 3385
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3386 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 3387 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 3388 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3389 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 3390 scr_tab (arg[0]);
2587 break; 3391 break;
2588 3392
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3393 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 3394 scr_erase_screen (arg[0]);
2591 break; 3395 break;
2592 3396
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3397 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 3398 scr_erase_line (arg[0]);
2595 break; 3399 break;
2596 3400
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3401 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3402 scr_insdel_chars (arg[0], INSERT);
2599 break; 3403 break;
2600 3404
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3405 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3406 scr_insdel_lines (arg[0], INSERT);
2603 break; 3407 break;
2604 3408
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3409 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3410 scr_insdel_lines (arg[0], DELETE);
2607 break; 3411 break;
2608 3412
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3413 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3414 scr_insdel_chars (arg[0], ERASE);
2611 break; 3415 break;
2612 3416
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3417 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3418 scr_insdel_chars (arg[0], DELETE);
2615 break; 3419 break;
2616 3420
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3421 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 3422 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 3423 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3424 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3425 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 3426 break;
2623 3427
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3428 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 3429 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 3430 break;
2627 break;
2628 3431
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3432 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 3433 process_sgr_mode (nargs, arg);
2631 break; 3434 break;
2632 3435
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3436 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 3437 switch (arg[0])
3438 {
2635 case 5: /* DSR requested */ 3439 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 3440 tt_printf ("\033[0n");
2637 break; 3441 break;
2638 case 6: /* CPR requested */ 3442 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 3443 scr_report_position ();
2640 break; 3444 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 3445 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3446 if (OPTION (Opt_insecure))
2644 break; 3447 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3448 break;
2646 case 8: /* unofficial extension */ 3449 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3450 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3451 break;
3452 }
2648 break; 3453 break;
2649 }
2650 break;
2651 3454
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3455 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3456 switch (arg[0])
3457 {
2654 case 0: /* char tab stop cleared at active position */ 3458 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3459 scr_set_tab (0);
2656 break; 3460 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3461 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3462 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3463 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3464 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3465 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3466 scr_set_tab (-1);
3467 break;
3468 }
2663 break; 3469 break;
2664 }
2665 break;
2666 3470
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3471 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3472 switch (arg[0])
3473 {
2669 case 0: /* char tab stop set at active position */ 3474 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3475 scr_set_tab (1);
2671 break; /* = ESC H */ 3476 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3477 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3478 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3479 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3480 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3481 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3482 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3483 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3484 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3485 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3486 /* case 6: */ /* all line tab stops are cleared */
2682 } 3487 }
2683 break; 3488 break;
2684 3489
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3490 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3491 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3492 scr_insert_mode (0);
2688 break; 3493 else if (arg[0] == 20)
3494 priv_modes &= ~PrivMode_LFNL;
3495 break;
2689 3496
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3497 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3498 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3499 scr_insert_mode (1);
2693 break; 3500 else if (arg[0] == 20)
3501 priv_modes |= PrivMode_LFNL;
3502 break;
2694 3503
2695/* 3504 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3505 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3506 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3507 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3508 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3509 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3510 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3511 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3512 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3513 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3514 break;
2706 3515
2707 case CSI_73: 3516 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3517 scr_cursor (SAVE);
2709 break; 3518 break;
2710 case CSI_75: 3519 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3520 scr_cursor (RESTORE);
2712 break; 3521 break;
2713 3522
2714#ifndef NO_FRILLS 3523#if ENABLE_FRILLS
2715 case CSI_74: 3524 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3525 process_window_ops (arg, nargs);
2717 break; 3526 break;
2718#endif 3527#endif
2719 3528
2720 case CSI_78: /* DECREQTPARM */ 3529 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3530 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3531 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3532 break;
2724 3533
2725 default: 3534 default:
2726 break; 3535 break;
2727 } 3536 }
2728} 3537}
2729/*}}} */ 3538/*}}} */
2730 3539
2731#ifndef NO_FRILLS 3540#if ENABLE_FRILLS
2732/* ARGSUSED */ 3541/* ARGSUSED */
2733/* INTPROTO */
2734void 3542void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3543rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3544{
2737 int x, y; 3545 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3546 XWindowAttributes wattr;
2742 Window wdummy; 3547 Window wdummy;
3548 dDisp;
2743 3549
2744 if (nargs == 0) 3550 if (nargs == 0)
2745 return; 3551 return;
3552
2746 switch (args[0]) { 3553 switch (args[0])
3554 {
2747 /* 3555 /*
2748 * commands 3556 * commands
2749 */ 3557 */
2750 case 1: /* deiconify window */ 3558 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3559 XMapWindow (disp, parent[0]);
2752 break; 3560 break;
2753 case 2: /* iconify window */ 3561 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3562 XIconifyWindow (disp, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3563 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3564 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3565 XMoveWindow (disp, parent[0], args[1], args[2]);
2759 break; 3566 break;
2760 case 4: /* set size (pixels) */ 3567 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3568 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3569 break;
2763 case 5: /* raise window */ 3570 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3571 XRaiseWindow (disp, parent[0]);
2765 break; 3572 break;
2766 case 6: /* lower window */ 3573 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3574 XLowerWindow (disp, parent[0]);
2768 break; 3575 break;
2769 case 7: /* refresh window */ 3576 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3577 scr_touch (true);
2771 break; 3578 break;
2772 case 8: /* set size (chars) */ 3579 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3580 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3581 (unsigned int) (args[1] * fheight));
2775 break; 3582 break;
3583
3584 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3585 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3586 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3587 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3588 (unsigned int) (args[1] * fheight));
2780 break; 3589 break;
3590
3591
2781 /* 3592 /*
2782 * reports - some output format copied from XTerm 3593 * reports - some output format copied from XTerm
2783 */ 3594 */
2784 case 11: /* report window state */ 3595 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3596 XGetWindowAttributes (disp, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3597 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3598 break;
2788 case 13: /* report window position */ 3599 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3600 XGetWindowAttributes (disp, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3601 XTranslateCoordinates (disp, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3602 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3603 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3604 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3605 break;
2795 case 14: /* report window size (pixels) */ 3606 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3607 XGetWindowAttributes (disp, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3608 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3609 break;
3610 case 18: /* report text area size (chars) */
3611 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3612 break;
2799 case 18: /* report window size (chars) */ 3613 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3614 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3615 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3616 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3617 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3618 char *s;
2806 break; 3619 XGetIconName (disp, parent[0], &s);
3620 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3621 XFree (s);
3622 }
3623 break;
2807 case 21: /* report window title */ 3624 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3625 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3626 char *s;
2810 break; 3627 XFetchName (disp, parent[0], &s);
2811#endif 3628 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3629 XFree (s);
3630 }
3631 break;
2812 } 3632 }
2813} 3633}
2814#endif 3634#endif
2815 3635
2816/*----------------------------------------------------------------------*/ 3636/*----------------------------------------------------------------------*/
2817/* 3637/*
2818 * get input up until STRING TERMINATOR (or BEL) 3638 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3639 * ends_how is terminator used. returned input must be free()'d
2820 */ 3640 */
2821/* INTPROTO */ 3641char *
2822unsigned char * 3642rxvt_term::get_to_st (unicode_t &ends_how)
2823rxvt_get_to_st(pR_ unsigned char *ends_how)
2824{ 3643{
2825 int seen_esc = 0; /* seen escape? */ 3644 unicode_t ch;
3645 bool seen_esc = false;
2826 unsigned int n = 0; 3646 unsigned int n = 0;
2827 unsigned char *s; 3647 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3648
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3649 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3650 {
2832 || ch == CHAR_ST 3651 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3652 {
3653 if (ch == 0x5c) /* 7bit ST */
3654 break;
3655 else
3656 return NULL;
3657 }
3658 else if (ch == C0_ESC)
3659 {
3660 seen_esc = true;
3661 continue;
3662 }
3663 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3664 break;
2835 if (ch == C0_ESC) { 3665 else if (ch < 0x20)
2836 seen_esc = 1;
2837 continue;
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3666 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1) 3667
3668 seen_esc = false;
3669
3670 if (n >= STRING_MAX - 1)
3671 // stop at some sane length
3672 return NULL;
3673
3674 if (ch == C0_SYN)
3675 string[n++] = cmd_get8 ();
3676 else
2843 string[n++] = ch; 3677 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3678 }
3679
2846 string[n++] = '\0'; 3680 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3681
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3682 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3683
2851 return s; 3684 return rxvt_wcstombs (string);
2852} 3685}
2853 3686
2854/*----------------------------------------------------------------------*/ 3687/*----------------------------------------------------------------------*/
2855/* 3688/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3689 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3690 */
2858/* INTPROTO */
2859void 3691void
2860rxvt_process_dcs_seq(pR) 3692rxvt_term::process_dcs_seq ()
2861{ 3693{
2862 unsigned char eh, *s; 3694 char *s;
2863/* 3695 unicode_t eh;
3696
3697 /*
2864 * Not handled yet 3698 * Not handled yet
2865 */ 3699 */
2866 s = rxvt_get_to_st(aR_ &eh); 3700 s = get_to_st (eh);
2867 if (s) 3701 if (s)
2868 free(s); 3702 free (s);
3703
2869 return; 3704 return;
2870} 3705}
2871 3706
2872/*----------------------------------------------------------------------*/ 3707/*----------------------------------------------------------------------*/
2873/* 3708/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3709 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3710 */
2876/* INTPROTO */
2877void 3711void
2878rxvt_process_osc_seq(pR) 3712rxvt_term::process_osc_seq ()
2879{ 3713{
2880 unsigned char ch, eh, *s; 3714 unicode_t ch, eh;
2881 int arg; 3715 int arg;
2882 3716
2883 ch = rxvt_cmd_getc(aR); 3717 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3718 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3719 arg = arg * 10 + (ch - '0');
2886 3720
2887 if (ch == ';') { 3721 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh);
2889 if (s) {
2890 /*
2891 * rxvt_menubar_dispatch() violates the constness of the string,
2892 * so do it here
2893 */
2894 if (arg == XTerm_Menu)
2895#if 0 /* XXX: currently disabled due to security concerns */
2896 rxvt_menubar_dispatch(aR_ (char *)s);
2897#else
2898 0;
2899#endif
2900 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2902 free(s);
2903 }
2904 } 3722 {
3723 char *s = get_to_st (eh);
3724
3725 if (s)
3726 {
3727 process_xterm_seq (arg, s, eh);
3728 free (s);
3729 }
3730 }
2905} 3731}
3732
3733void
3734rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3735{
3736 if (str[0] == '?' && !str[1])
3737 {
3738 unsigned short r, g, b;
3739 pix_colors_focused[color].get (display, r, g, b);
3740 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3741 }
3742 else
3743 set_window_color (color, str);
3744}
3745
2906/* 3746/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3747 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title
2909 * 1 = change iconName
2910 * 2 = change title
2911 * 4 = change color
2912 * 12 = change text color
2913 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour
2915 * 18 = change bold character color
2916 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented)
2918 * 50 = change font
2919 *
2920 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap
2923 * 39 = change default fg color
2924 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen
2926 */ 3748 */
2927/* EXTPROTO */
2928void 3749void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3750rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2930{ 3751{
2931 int changed = 0; 3752 int color;
2932 int color;
2933 char *buf, *name; 3753 char *buf, *name;
3754 bool query = str[0] == '?' && !str[1];
3755 int saveop = op;
3756 dDisp;
2934 3757
2935 assert(str != NULL); 3758 assert (str != NULL);
2936 switch (op) { 3759 switch (op)
3760 {
2937 case XTerm_name: 3761 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3762 set_title (str);
2939 /* FALLTHROUGH */ 3763 /* FALLTHROUGH */
2940 case XTerm_iconName: 3764 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3765 set_icon_name (str);
2942 break; 3766 break;
2943 case XTerm_title: 3767 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3768 set_title (str);
2945 break; 3769 break;
3770 case XTerm_property:
3771 if (str[0] == '?')
3772 {
3773 Atom prop = display->atom (str + 1);
3774 Atom actual_type;
3775 int actual_format;
3776 unsigned long nitems;
3777 unsigned long bytes_after;
3778 unsigned char *value = 0;
3779 const char *str = "";
3780
3781 if (prop
3782 && XGetWindowProperty (disp, parent[0],
3783 prop, 0, 1<<16, 0, AnyPropertyType,
3784 &actual_type, &actual_format,
3785 &nitems, &bytes_after, &value) == Success
3786 && actual_type != None
3787 && actual_format == 8)
3788 str = (const char *)(value);
3789
3790 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3791
3792 XFree (value);
3793 }
3794 else
3795 {
3796 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3797
3798 if (eq)
3799 {
3800 *eq = 0;
3801 set_utf8_property (display->atom (str), eq + 1);
3802 }
3803 else
3804 XDeleteProperty (disp, parent[0],
3805 display->atom (str));
3806 }
3807 break;
3808
2946 case XTerm_Color: 3809 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3810 for (buf = (char *)str; buf && *buf;)
3811 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3812 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3813 break;
3814
2950 *name++ = '\0'; 3815 *name++ = '\0';
2951 color = atoi(buf); 3816 color = atoi (buf) + minCOLOR;
2952 if (color < 0 || color >= TOTAL_COLORS) 3817
2953 break; 3818 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3819 break;
3820
2954 if ((buf = STRCHR(name, ';')) != NULL) 3821 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3822 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3823
2957 } 3824 if (name[0] == '?' && !name[1])
2958 break; 3825 {
3826 unsigned short r, g, b;
3827 pix_colors_focused[color].get (display, r, g, b);
3828 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3829 }
3830 else
3831 set_window_color (color, name);
3832 }
3833 break;
3834 case XTerm_Color00:
3835 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3836 break;
3837 case XTerm_Color01:
3838 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3839 break;
2959#ifndef NO_CURSORCOLOR 3840#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3841 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3842 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2962 break; 3843 break;
2963#endif 3844#endif
2964 case XTerm_Color_pointer: 3845 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3846 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2966 break; 3847 break;
3848 case XTerm_Color_pointer_bg:
3849 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3850 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3851#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str);
2970 break;
2971 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str);
2973 break;
2974 case XTerm_Color_RV: 3852 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3853 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2976 break; 3854 break;
3855 case Rxvt_Color_BD:
3856 case URxvt_Color_BD:
3857 process_color_seq (op, Color_BD, str, resp);
3858 break;
3859 case Rxvt_Color_UL:
3860 case URxvt_Color_UL:
3861 process_color_seq (op, Color_UL, str, resp);
3862 break;
3863 case URxvt_Color_IT:
3864 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3865 break;
2977#endif 3866#endif
3867#if TRANSPARENT && TINTING
3868 case URxvt_Color_tint:
3869 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3870 check_our_parents ();
3871 if (am_transparent)
3872 want_full_refresh = want_refresh = 1;
3873 break;
3874#endif
2978 3875
2979 case XTerm_Menu: 3876 case Rxvt_Pixmap:
2980 /* 3877 {
2981 * rxvt_menubar_dispatch() violates the constness of the string, 3878 if (*str != ';')
2982 * so DON'T do it here
2983 */ 3879 {
2984 break;
2985 case XTerm_Pixmap:
2986 if (*str != ';') {
2987#if XPM_BACKGROUND 3880#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3881 scale_pixmap (""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3882 set_bgPixmap (str); /* change pixmap */
3883 scr_touch (true);
2990#endif 3884#endif
2991 rxvt_scr_touch(aR_ True); 3885 }
2992 } 3886
2993 while ((str = STRCHR(str, ';')) != NULL) { 3887 int changed = 0;
2994 str++; 3888
3889 while ((str = strchr (str, ';')) != NULL)
3890 {
3891 str++;
2995#if XPM_BACKGROUND 3892#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str); 3893 changed += scale_pixmap (str);
2997#endif 3894#endif
2998 } 3895 }
2999 if (changed) { 3896
3897 if (changed)
3898 {
3000#ifdef XPM_BACKGROUND 3899#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR); 3900 resize_pixmap ();
3901 scr_touch (true);
3002#endif 3902#endif
3003 rxvt_scr_touch(aR_ True); 3903 }
3004 } 3904 }
3005 break; 3905 break;
3006 3906
3007 case XTerm_restoreFG: 3907 case Rxvt_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3908 set_window_color (Color_fg, str);
3009 break; 3909 break;
3010 case XTerm_restoreBG: 3910 case Rxvt_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3911 set_window_color (Color_bg, str);
3012 break; 3912 break;
3913
3013 case XTerm_logfile: 3914 case XTerm_logfile:
3014 break; 3915 // TODO, when secure mode?
3015 case XTerm_font: 3916 break;
3016 rxvt_change_font(aR_ 0, str); 3917
3017 break;
3018#if 0 3918#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3919 case Rxvt_dumpscreen: /* no error notices */
3020 { 3920 {
3021 int fd; 3921 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3922 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3923 {
3024 close(fd); 3924 scr_dump (fd);
3025 } 3925 close (fd);
3026 } 3926 }
3027 break; 3927 }
3928 break;
3929#endif
3930 case XTerm_font:
3931 op = URxvt_font;
3932 case URxvt_font:
3933#if ENABLE_STYLES
3934 case URxvt_boldFont:
3935 case URxvt_italicFont:
3936 case URxvt_boldItalicFont:
3937#endif
3938 if (query)
3939 tt_printf ("\33]%d;%-.250s%c", saveop,
3940 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3941 ? fontset[op - URxvt_font]->fontdesc : "",
3942 resp);
3943 else
3944 {
3945 const char *&res = rs[Rs_font + (op - URxvt_font)];
3946
3947 res = strdup (str);
3948 allocated.push_back ((void *)res);
3949 set_fonts ();
3950 }
3951 break;
3952
3953#if ENABLE_FRILLS
3954 case URxvt_locale:
3955 if (query)
3956 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3957 else
3958 {
3959 set_locale (str);
3960 pty->set_utf8_mode (enc_utf8);
3961 init_xlocale ();
3962 }
3963 break;
3964
3965 case URxvt_view_up:
3966 case URxvt_view_down:
3967 {
3968 int lines = atoi (str);
3969
3970 if (lines)
3971 scr_page (op == URxvt_view_up ? UP : DN, lines);
3972 else
3973 scr_erase_savelines ();
3974 }
3975
3976 break;
3977#endif
3978
3979#if ENABLE_PERL
3980 case URxvt_perl:
3981 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3982 ; // no responses yet
3983 break;
3028#endif 3984#endif
3029 } 3985 }
3030} 3986}
3031/*----------------------------------------------------------------------*/ 3987/*----------------------------------------------------------------------*/
3032 3988
… …
3038 * 's' = save 3994 * 's' = save
3039 * 'r' = restore 3995 * 'r' = restore
3040 * 't' = toggle 3996 * 't' = toggle
3041 * so no need for fancy checking 3997 * so no need for fancy checking
3042 */ 3998 */
3043/* INTPROTO */
3044int 3999int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 4000rxvt_term::privcases (int mode, unsigned long bit)
3046{ 4001{
3047 int state; 4002 int state;
3048 4003
3049 if (mode == 's') { 4004 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 4005 {
3051 return -1; 4006 SavedModes |= (priv_modes & bit);
3052 } else { 4007 return -1;
4008 }
4009 else
4010 {
3053 if (mode == 'r') 4011 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4012 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 4013 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4014 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 4015 PrivMode (state, bit);
3058 } 4016 }
4017
3059 return state; 4018 return state;
3060} 4019}
3061 4020
3062/* we're not using priv _yet_ */ 4021/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 4022void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4023rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3066{ 4024{
3067 unsigned int i, j; 4025 unsigned int i, j;
3068 int state; 4026 int state;
4027
3069 static const struct { 4028 static const struct
4029 {
3070 const int argval; 4030 const int argval;
3071 const unsigned long bit; 4031 const unsigned long bit;
4032 }
4033
3072 } argtopriv[] = { 4034 argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 4035 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 4036 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 4037 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 4038 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 4039 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 4040 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 4041 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 4042 // 8, bi-directional support mode
3081#ifdef menuBar_esc 4043 { 9, PrivMode_MouseX10 },
3082 { menuBar_esc, PrivMode_menuBar }, 4044 // 18, 19 printing-related
3083#endif 4045 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 4046#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 4047 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 4048#endif
3087 { 25, PrivMode_VisibleCursor }, 4049 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 4050 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 4051 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 4052 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 4053 // 46 start logging
4054 { 47, PrivMode_Screen },
4055 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 4056#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 4057 { 67, PrivMode_BackSpace },
3094#endif 4058#endif
3095 { 1000, PrivMode_MouseX11 }, 4059 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 4060 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 4061 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 4062 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 4063 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4064 { 1011, PrivMode_Keypress }, // rxvt extension
4065 // 1035 enable modifiers for alt, numlock NYI
4066 // 1036 send ESC for meta keys NYI
4067 // 1037 send DEL for keypad delete NYI
4068 { 1047, PrivMode_Screen },
4069 // 1048 save and restore cursor
4070 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4071 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4072 };
3100 4073
3101 if (nargs == 0) 4074 if (nargs == 0)
3102 return; 4075 return;
3103 4076
3104/* make lo/hi boolean */ 4077 /* make lo/hi boolean */
3105 if (mode == 'l') 4078 if (mode == 'l')
3106 mode = 0; /* reset */ 4079 mode = 0; /* reset */
3107 else if (mode == 'h') 4080 else if (mode == 'h')
3108 mode = 1; /* set */ 4081 mode = 1; /* set */
3109 4082
3110 for (i = 0; i < nargs; i++) { 4083 for (i = 0; i < nargs; i++)
4084 {
3111 state = -1; 4085 state = -1;
3112 4086
3113 /* basic handling */ 4087 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4088 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 4089 if (argtopriv[j].argval == arg[i])
4090 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4091 state = privcases (mode, argtopriv[j].bit);
3117 break; 4092 break;
3118 } 4093 }
3119 4094
3120 /* extra handling for values with state unkept */ 4095 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 4096 switch (arg[i])
4097 {
4098#if ENABLE_STYLES
4099 case 1021:
4100 set_option (Opt_intensityStyles, mode);
4101
4102 scr_touch (true);
4103 break;
4104#endif
3123 case 1048: /* alternative cursor save */ 4105 case 1048: /* alternative cursor save */
3124 if (mode == 0) 4106 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 4107 if (OPTION (Opt_secondaryScreen))
3126 else if (mode == 1) 4108 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 4109 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 4110 else if (mode == 1)
3129 default: 4111 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 4112 break;
3131 } 4113 }
3132 4114
4115 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 4116 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 4117 switch (arg[i])
4118 {
3135 /* case 1: - application cursor keys */ 4119 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 4120 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 4121 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 4122 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 4123 * within VT52 mode
3140 */ 4124 */
3141 PrivMode(1, PrivMode_vt52); 4125 PrivMode (1, PrivMode_vt52);
3142 break; 4126 break;
3143 case 3: /* 80/132 */ 4127 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 4128 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 4129 set_widthheight (((state ? 132 : 80) * fwidth), height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4130 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 4131 case 4: /* smooth scrolling */
3150 if (state) 4132 set_option (Opt_jumpScroll, !state);
3151 R->Options &= ~Opt_jumpScroll; 4133 break;
3152 else
3153 R->Options |= Opt_jumpScroll;
3154 break;
3155 case 5: /* reverse video */ 4134 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 4135 scr_rvideo_mode (state);
3157 break; 4136 break;
3158 case 6: /* relative/absolute origins */ 4137 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 4138 scr_relative_origin (state);
3160 break; 4139 break;
3161 case 7: /* autowrap */ 4140 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 4141 scr_autowrap (state);
3163 break; 4142 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 4143 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 4144 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 4145 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 4146 priv_modes &= ~PrivMode_MouseX11;
3168 break; 4147 break;
3169#ifdef menuBar_esc
3170 case menuBar_esc:
3171#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state);
3173#endif
3174 break;
3175#endif
3176#ifdef scrollBar_esc 4148#ifdef scrollBar_esc
3177 case scrollBar_esc: 4149 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 4150 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 4151 {
3180 rxvt_scr_touch(aR_ True); 4152 resize_all_windows (0, 0, 0);
3181 } 4153 scr_touch (true);
3182 break; 4154 }
4155 break;
3183#endif 4156#endif
3184 case 25: /* visible/invisible cursor */ 4157 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 4158 scr_cursor_visible (state);
3186 break; 4159 break;
3187 /* case 35: - shift keys */ 4160 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 4161 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 4162 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 4163 scr_change_screen (state);
3191 break; 4164 break;
3192 /* case 66: - application key pad */ 4165 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 4166 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 4167 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 4168 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 4169 priv_modes &= ~PrivMode_MouseX10;
3197 break; 4170 break;
3198#if 0 4171#if 0
3199 case 1001: 4172 case 1001:
3200 break; /* X11 mouse highlighting */ 4173 break; /* X11 mouse highlighting */
3201#endif 4174#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 4175 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 4176 set_option (Opt_scrollTtyOutput, !state);
3204 R->Options &= ~Opt_scrollTtyOutput; 4177 break;
3205 else
3206 R->Options |= Opt_scrollTtyOutput;
3207 break;
3208 case 1011: /* scroll to bottom on key press */ 4178 case 1011: /* scroll to bottom on key press */
3209 if (state) 4179 set_option (Opt_scrollTtyKeypress, state);
3210 R->Options |= Opt_scrollTtyKeypress; 4180 break;
3211 else
3212 R->Options &= ~Opt_scrollTtyKeypress;
3213 break;
3214 case 1047: /* secondary screen w/ clearing */ 4181 case 1047: /* secondary screen w/ clearing last */
4182 if (OPTION (Opt_secondaryScreen))
3215 if (R->current_screen != PRIMARY) 4183 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 4184 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 4185 scr_change_screen (state);
3218 /* FALLTHROUGH */ 4186 break;
3219 default: 4187 case 1049: /* secondary screen w/ clearing first */
3220 break; 4188 scr_change_screen (state);
3221 } 4189 if (OPTION (Opt_secondaryScreen))
4190 if (current_screen != PRIMARY)
4191 scr_erase_screen (2);
4192 break;
4193 default:
4194 break;
4195 }
3222 } 4196 }
3223} 4197}
3224/*}}} */ 4198/*}}} */
3225 4199
3226/*{{{ process sgr sequences */ 4200/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 4201void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4202rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 4203{
3231 unsigned int i; 4204 unsigned int i;
3232 short rendset; 4205 short rendset;
3233 int rendstyle; 4206 int rendstyle;
3234 4207
3235 if (nargs == 0) { 4208 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 4209 {
4210 scr_rendition (0, ~RS_None);
4211 return;
4212 }
4213
3239 for (i = 0; i < nargs; i++) { 4214 for (i = 0; i < nargs; i++)
4215 {
3240 rendset = -1; 4216 rendset = -1;
3241 switch (arg[i]) { 4217 switch (arg[i])
3242 case 0: 4218 {
4219 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 4220 rendset = 0, rendstyle = ~RS_None;
3244 break; 4221 break;
3245 case 1: 4222 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 4223 rendset = 1, rendstyle = RS_Bold;
3247 break; 4224 break;
3248 case 4: 4225 //case 2: // low intensity
4226 case 3:
4227 rendset = 1, rendstyle = RS_Italic;
4228 break;
4229 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 4230 rendset = 1, rendstyle = RS_Uline;
3250 break; 4231 break;
3251 case 5: 4232 case 5: // slowly blinking
4233 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 4234 rendset = 1, rendstyle = RS_Blink;
3253 break; 4235 break;
3254 case 7: 4236 //case 6: // scoansi light background
4237 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 4238 rendset = 1, rendstyle = RS_RVid;
3256 break; 4239 break;
3257 case 22: 4240 case 8:
4241 // invisible. NYI
4242 break;
4243 //case 9: // crossed out
4244 //case 10: // scoansi acs off, primary font
4245 //case 11: // scoansi acs on, first alt font
4246 //case 12: // scoansi acs on, |0x80, second alt font
4247 //...
4248 //case 19: // ninth alt font
4249 //case 20: // gothic
4250 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 4251 rendset = 0, rendstyle = RS_Bold;
3259 break; 4252 break;
3260 case 24: 4253 case 22: // normal intensity
4254 rendset = 0, rendstyle = RS_Bold;
4255 break;
4256 case 23: // disable italic
4257 rendset = 0, rendstyle = RS_Italic;
4258 break;
4259 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 4260 rendset = 0, rendstyle = RS_Uline;
3262 break; 4261 break;
3263 case 25: 4262 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 4263 rendset = 0, rendstyle = RS_Blink;
3265 break; 4264 break;
3266 case 27: 4265 case 26: // variable spacing (iso 8613)
4266 rendset = 0, rendstyle = RS_Blink;
4267 break;
4268 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 4269 rendset = 0, rendstyle = RS_RVid;
3268 break; 4270 break;
3269 } 4271 //case 28: // visible. NYI
4272 //case 29: // not crossed-out
4273 }
4274
3270 if (rendset != -1) { 4275 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 4276 {
4277 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 4278 continue; /* for (;i;) */
3273 } 4279 }
3274 4280
3275 switch (arg[i]) { 4281 switch (arg[i])
3276 case 30: 4282 {
4283 case 30:
3277 case 31: /* set fg color */ 4284 case 31: /* set fg color */
3278 case 32: 4285 case 32:
3279 case 33: 4286 case 33:
3280 case 34: 4287 case 34:
3281 case 35: 4288 case 35:
3282 case 36: 4289 case 36:
3283 case 37: 4290 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4291 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 4292 break;
3286 break; 4293 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4294 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4295 {
3291 Color_fg); 4296 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 4297 i += 2;
3293 } 4298 }
3294 break; 4299 break;
3295#endif
3296 case 39: /* default fg */ 4300 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 4301 scr_color (Color_fg, Color_fg);
3298 break; 4302 break;
3299 4303
3300 case 40: 4304 case 40:
3301 case 41: /* set bg color */ 4305 case 41: /* set bg color */
3302 case 42: 4306 case 42:
3303 case 43: 4307 case 43:
3304 case 44: 4308 case 44:
3305 case 45: 4309 case 45:
3306 case 46: 4310 case 46:
3307 case 47: 4311 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4312 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 4313 break;
3310 break; 4314 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 4315 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4316 {
3315 Color_bg); 4317 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 4318 i += 2;
3317 } 4319 }
3318 break; 4320 break;
3319#endif
3320 case 49: /* default bg */ 4321 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 4322 scr_color (Color_bg, Color_bg);
3322 break; 4323 break;
3323 4324
3324#ifndef NO_BRIGHTCOLOR 4325 //case 50: // not variable spacing
3325 case 90: 4326
4327#if ENABLE_FRILLS
4328 case 90:
3326 case 91: /* set bright fg color */ 4329 case 91: /* set bright fg color */
3327 case 92: 4330 case 92:
3328 case 93: 4331 case 93:
3329 case 94: 4332 case 94:
3330 case 95: 4333 case 95:
3331 case 96: 4334 case 96:
3332 case 97: 4335 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4336 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 4337 break;
3335 break; 4338 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 4339 case 101: /* set bright bg color */
3338 case 102: 4340 case 102:
3339 case 103: 4341 case 103:
3340 case 104: 4342 case 104:
3341 case 105: 4343 case 105:
3342 case 106: 4344 case 106:
3343 case 107: 4345 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4346 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 4347 break;
3346 break;
3347#endif 4348#endif
3348 } 4349 }
3349 } 4350 }
3350} 4351}
3351/*}}} */ 4352/*}}} */
3352 4353
3353/*{{{ process Rob Nation's own graphics mode sequences */ 4354/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 4355void
3356rxvt_process_graphics(pR) 4356rxvt_term::process_graphics ()
3357{ 4357{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4358 unicode_t ch, cmd = cmd_getc ();
3359 4359
3360#ifndef RXVT_GRAPHICS 4360 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 4361 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 4362 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 4363 return;
3364 } 4364 }
3365/* swallow other graphics sequences until terminating ':' */ 4365 /* swallow other graphics sequences until terminating ':' */
3366 do 4366 do
3367 ch = rxvt_cmd_getc(aR); 4367 ch = cmd_getc ();
3368 while (ch != ':'); 4368 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410} 4369}
3411/*}}} */ 4370/*}}} */
3412 4371
3413/* ------------------------------------------------------------------------- */ 4372/* ------------------------------------------------------------------------- */
3414 4373
3415/* 4374/*
3416 * Send printf() formatted output to the command. 4375 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4376 * Only use for small amounts of data.
3418 */ 4377 */
3419void 4378void
3420rxvt_term::tt_printf (const char *fmt,...) 4379rxvt_term::tt_printf (const char *fmt,...)
3421{ 4380{
3422 va_list arg_ptr; 4381 va_list arg_ptr;
3423 unsigned char buf[256]; 4382 char buf[256];
3424 4383
3425 va_start (arg_ptr, fmt); 4384 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4385 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4386 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4387 tt_write (buf, strlen (buf));
3429} 4388}
3430 4389
3431/* ---------------------------------------------------------------------- */ 4390/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4391/* Write data to the pty as typed by the user, pasted with the mouse,
3433 * or generated by us in response to a query ESC sequence. 4392 * or generated by us in response to a query ESC sequence.
3434 */ 4393 */
4394const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4395
3435void 4396void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4397rxvt_term::tt_write (const char *data, unsigned int len)
3437{ 4398{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4399 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4400 return;
3439 4401
3440 if (len) 4402 if (pty->pty < 0)
4403 return;
4404
4405 if (v_buflen == 0)
4406 {
4407 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4408
4409 if ((unsigned int)written == len)
4410 return;
4411
4412 data += written;
4413 len -= written;
3441 { 4414 }
4415
4416 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4417
4418 memcpy (v_buffer + v_buflen, data, len);
4419 v_buflen += len;
4420
4421 pty_ev.set (EVENT_READ | EVENT_WRITE);
4422}
4423
4424void rxvt_term::pty_write ()
4425{
4426 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4427
4428 if (written > 0)
4429 {
4430 v_buflen -= written;
4431
3442 if (v_buflen == 0) 4432 if (v_buflen == 0)
3443 { 4433 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3445 if (written == len)
3446 return;
3447
3448 data += written;
3449 len -= written;
3450 }
3451
3452
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3454
3455 memcpy (v_buffer + v_buflen, data, len);
3456 v_buflen += len;
3457 }
3458
3459 for (;;)
3460 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462
3463 if (written > 0)
3464 {
3465 v_buflen -= written;
3466
3467 if (v_buflen == 0)
3468 {
3469 free (v_buffer); 4434 free (v_buffer);
3470 v_buffer = 0; 4435 v_buffer = 0;
3471 v_buflen = 0; 4436 v_buflen = 0;
3472 4437
3473 pty_ev.set (EVENT_READ); 4438 pty_ev.set (EVENT_READ);
3474 return;
3475 }
3476
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3478 }
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3481 destroy ();
3482 else
3483 {
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3485 return; 4439 return;
3486 } 4440 }
4441
4442 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4443 }
4444 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4445 pty_ev.set (EVENT_READ);
3488} 4446}
3489 4447
3490/*----------------------- end-of-file (C source) -----------------------*/ 4448/*----------------------- end-of-file (C source) -----------------------*/
3491 4449

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