ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.215 by root, Fri Dec 23 14:46:34 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (!IN_RANGE_EXC (x, 0, ncol)
141 || !IN_RANGE_EXC (y, 0, nrow))
142 return;
143
144 for (;;)
145 {
146 const line_t &l = ROW(y - view_start);
147
148 text_t t = l.t[x];
149
150 if (t != NOCHAR || !x)
151 {
152 iso14755_51 (l.t[x], l.r[x]);
153 iso14755buf = ISO_14755_54;
154 break;
155 }
156
157 x--;
158 }
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173#if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
181#endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 int width = wcswidth (fname, wcslen (fname));
191
192 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
193
194 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
195
196 for (int y = 0; y < len; y++)
197 {
198 char buf[9];
199
200 ch = *chr++;
201
202 sprintf (buf, "%8x", ch);
203 scr_overlay_set (0, y, buf);
204 scr_overlay_set (9, y, '=');
205#if !UNICODE3
206 if (ch >= 0x10000)
207 ch = 0xfffd;
208#endif
209 scr_overlay_set (11, y, ch, r);
210 scr_overlay_set (12, y, NOCHAR, r);
211 }
212
213 scr_overlay_set (0, len, fname);
214
215 free (fname);
216
217#if ENABLE_COMBINING
218 if (alloc)
219 delete [] alloc;
220#endif
221}
222#endif
223
224void
225rxvt_term::commit_iso14755 ()
226{
227 wchar_t ch[2];
228
229 ch[0] = iso14755buf & ISO_14755_MASK;
230 ch[1] = 0;
231
232 if (iso14755buf & ISO_14755_51)
233 {
234 char mb[16];
235 int len;
236
237 // allow verbatim 0-bytes and control-bytes to be entered
238 if (ch[0] >= 0x20)
239 len = wcstombs (mb, ch, 16);
240 else
241 {
242 mb[0] = ch[0];
243 len = 1;
244 }
245
246 if (len > 0)
247 tt_write ((unsigned char *)mb, len);
248 else
249 scr_bell ();
250 }
251
252 iso14755buf = 0;
253}
254
255int
256rxvt_term::hex_keyval (XKeyEvent &ev)
257{
258 // check wether this event corresponds to a hex digit
259 // if the modifiers had not been pressed.
260 for (int index = 0; index < 8; index++)
261 {
262 KeySym k = XLookupKeysym (&ev, index);
263
264 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
265 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
266 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
267 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
268 }
269
270 return -1;
271}
272#endif
273
55/*{{{ Convert the keypress event into a string */ 274/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 275void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 276rxvt_term::lookup_key (XKeyEvent &ev)
59{ 277{
60 int ctrl, meta, shft, len; 278 int ctrl, meta, shft, len;
61 unsigned int newlen; 279 unsigned int newlen;
62 KeySym keysym; 280 KeySym keysym;
63#ifdef DEBUG_CMD 281#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 282 static int debug_key = 1; /* accessible by a debugger only */
65#endif 283#endif
284 int valid_keysym;
285 unsigned char kbuf[KBUFSZ];
286
287 /*
288 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
289 * escape sequence to toggle the Keypad.
290 *
291 * Always permit `shift' to override the current setting
292 */
293 shft = ev.state & ShiftMask;
294 ctrl = ev.state & ControlMask;
295 meta = ev.state & ModMetaMask;
296
297 if (numlock_state || (ev.state & ModNumLockMask))
298 {
299 numlock_state = (ev.state & ModNumLockMask);
300 PrivMode ((!numlock_state), PrivMode_aplKP);
301 }
302
303 kbuf[0] = 0;
304
66#ifdef USE_XIM 305#ifdef USE_XIM
67 int valid_keysym; 306 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 307 {
84#ifdef USE_XIM 308 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 309
88 kbuf[0] = '\0'; 310#if 0
89#ifdef X_HAVE_UTF8_STRING 311#ifdef X_HAVE_UTF8_STRING
312 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 313 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 314 KBUFSZ, &keysym, &status_return);
315 else
316#endif
317#endif
318 {
319 wchar_t wkbuf[KBUFSZ + 1];
320
321 // the XOpenIM manpage lies about hardcoding the locale
322 // at the point of XOpenIM, so temporarily switch locales
323 if (rs[Rs_imLocale])
324 SET_LOCALE (rs[Rs_imLocale]);
325
326 // assume wchar_t == unicode or better
327 len = XwcLookupString (Input_Context, &ev, wkbuf,
328 KBUFSZ, &keysym, &status_return);
329
330 if (rs[Rs_imLocale])
331 SET_LOCALE (locale);
332
333 if (status_return == XLookupChars
334 || status_return == XLookupBoth)
335 {
336 /* make sure the user can type ctrl-@, i.e. NUL */
337 if (len == 1 && *wkbuf == 0)
338 {
339 kbuf[0] = 0;
340 len = 1;
341 }
342 else
343 {
344 wkbuf[len] = 0;
345 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
346 if (len < 0)
347 len = 0;
348 }
349 }
350 else
351 len = 0;
352 }
353
354 valid_keysym = status_return == XLookupKeySym
355 || status_return == XLookupBoth;
356 }
357 else
358#endif
359 {
360 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
361 valid_keysym = keysym != NoSymbol;
362 }
363
364 if (valid_keysym)
365 {
366#ifdef KEYSYM_RESOURCE
367 if (keyboard->dispatch (this, keysym, ev.state))
368 return;
369#endif
370
371 if (saveLines)
372 {
373#ifdef UNSHIFTED_SCROLLKEYS
374 if (!ctrl && !meta)
92#else 375#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 376 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 377#endif
96 valid_keysym = ((status_return == XLookupKeySym) 378 {
97 || (status_return == XLookupBoth)); 379 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 380
120#ifdef USE_XIM 381#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 382 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 383#else
129 if (meta) { 384 lnsppg = nrow * 4 / 5;
385#endif
386 if (keysym == XK_Prior)
387 {
388 scr_page (UP, lnsppg);
389 return;
390 }
391 else if (keysym == XK_Next)
392 {
393 scr_page (DN, lnsppg);
394 return;
395 }
396 }
397#ifdef SCROLL_ON_UPDOWN_KEYS
398 if (IS_SCROLL_MOD)
399 {
400 if (keysym == XK_Up)
401 {
402 scr_page (UP, 1);
403 return;
404 }
405 else if (keysym == XK_Down)
406 {
407 scr_page (DN, 1);
408 return;
409 }
410 }
411#endif
412#ifdef SCROLL_ON_HOMEEND_KEYS
413 if (IS_SCROLL_MOD)
414 {
415 if (keysym == XK_Home)
416 {
417 scr_move_to (0, 1);
418 return;
419 }
420 else if (keysym == XK_End)
421 {
422 scr_move_to (1, 0);
423 return;
424 }
425 }
426#endif
427 }
428
429 if (shft)
430 {
431 /* Shift + F1 - F10 generates F11 - F20 */
432 if (keysym >= XK_F1 && keysym <= XK_F10)
433 {
434 keysym += (XK_F11 - XK_F1);
435 shft = 0; /* turn off Shift */
436 }
437 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
438 {
439 switch (keysym)
440 {
441 /* normal XTerm key bindings */
442 case XK_Insert: /* Shift+Insert = paste mouse selection */
443 selection_request (ev.time, 0, 0);
444 return;
445#if TODO
446 /* rxvt extras */
447 case XK_KP_Add: /* Shift+KP_Add = bigger font */
448 change_font (FONT_UP);
449 return;
450 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
451 change_font (FONT_DN);
452 return;
453#endif
454 }
455 }
456 }
457
458#if ENABLE_FRILLS || ISO_14755
459 // ISO 14755 support
460 if (shft && ctrl)
461 {
462 int hv;
463
464 if (iso14755buf & ISO_14755_51
465 && (keysym == XK_space || keysym == XK_KP_Space
466 || keysym == XK_Return || keysym == XK_KP_Enter))
467 {
468 commit_iso14755 ();
469 iso14755buf = ISO_14755_51;
470# if ISO_14755
471 iso14755_51 (0);
130# endif 472# endif
131 if (keysym == R->ks_bigfont) { 473 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 474 }
133 return; 475 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 476 {
135 rxvt_change_font(aR_ 0, FONT_DN); 477 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 478 | hv | ISO_14755_51;
137 } 479# if ISO_14755
138 } 480 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 481# endif
140 482 return;
141 if (R->TermWin.saveLines) { 483 }
142#ifdef UNSHIFTED_SCROLLKEYS 484 else
143 if (!ctrl && !meta) { 485 {
144#else 486# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 487 scr_overlay_off ();
146#endif 488# endif
147 int lnsppg; 489 iso14755buf = 0;
148 490 }
149#ifdef PAGING_CONTEXT_LINES 491 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 492 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 493 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 494 if (!(iso14755buf & ISO_14755_STARTED))
495 {
496 iso14755buf |= ISO_14755_STARTED;
497# if ENABLE_OVERLAY
498 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
499 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 500# endif
154 if (keysym == XK_Prior) { 501 }
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif 502#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 503
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE 504#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 505 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 506 {
507 scr_printscreen (ctrl | shft);
210 return; 508 return;
211 } 509 }
212#endif 510#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 511
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 512 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 513 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 514 {
230 unsigned int l; 515 newlen = 1;
231 const unsigned char *kbuf0; 516 switch (keysym)
232 const unsigned char ch = C0_ESC; 517 {
233 518#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 519 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 520 if (priv_modes & PrivMode_HaveBackSpace)
236 521 {
237 /* escape prefix */ 522 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 523 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 524 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 525 }
526 else
527 strcpy (kbuf, key_backspace);
528 break;
529#endif
530#ifndef NO_DELETE_KEY
531# ifdef XK_KP_Prior
532 case XK_KP_Delete:
533 /* allow shift to override */
534 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
535 {
536 strcpy (kbuf, "\033On");
537 break;
538 }
539 /* FALLTHROUGH */
241# endif 540# endif
242 R->tt_write(&ch, 1); 541 case XK_Delete:
243 R->tt_write(kbuf0, l); 542 strcpy (kbuf, key_delete);
244 return; 543 break;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 544#endif
269 break; 545 case XK_Tab:
270#endif 546 if (shft)
271#ifndef NO_DELETE_KEY 547 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 548 else
273 STRCPY(kbuf, R->key_delete); 549 {
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META 550#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 551 if (ctrl)
293 meta = 1; 552 meta = 1;
294#endif 553#endif
295#ifdef MOD4_TAB_MAKES_META 554#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 555 if (ev.state & Mod4Mask)
297 meta = 1; 556 meta = 1;
298#endif 557#endif
299 newlen = 0; 558 newlen = 0;
300 } 559 }
301 break; 560 break;
302
303 561
304#ifdef XK_KP_Left 562#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 563 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 564 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 565 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 566 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 567 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 568 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 569 strcpy (kbuf, "\033OZ");
312 break; 570 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 571 break;
572 }
573 else
314 /* translate to std. cursor key */ 574 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 575 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 576 /* FALLTHROUGH */
317#endif 577#endif
318 case XK_Up: /* "\033[A" */ 578 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 579 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 580 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 581 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 582 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 583 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 584 /* do Shift first */
325 if (shft) 585 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 586 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 587 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 588 {
334 if (R->Options & Opt_mc_hack) { 589 kbuf[1] = 'O';
335 int col, row, m; 590 kbuf[2] = "dacb"[keysym - XK_Left];
336 591 }
337 col = R->screen.cur.col; 592 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 593 kbuf[1] = 'O';
339 m = 0; 594 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 595
364#ifndef UNSHIFTED_SCROLLKEYS 596#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 597# ifdef XK_KP_Prior
366 case XK_KP_Prior: 598 case XK_KP_Prior:
367 /* allow shift to override */ 599 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 600 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 601 {
370 break; 602 strcpy (kbuf, "\033Oy");
371 } 603 break;
372 /* FALLTHROUGH */ 604 }
605 /* FALLTHROUGH */
373# endif 606# endif
374 case XK_Prior: 607 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 608 strcpy (kbuf, "\033[5~");
376 break; 609 break;
377# ifdef XK_KP_Next 610# ifdef XK_KP_Next
378 case XK_KP_Next: 611 case XK_KP_Next:
379 /* allow shift to override */ 612 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 613 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 614 {
382 break; 615 strcpy (kbuf, "\033Os");
383 } 616 break;
384 /* FALLTHROUGH */ 617 }
618 /* FALLTHROUGH */
385# endif 619# endif
386 case XK_Next: 620 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 621 strcpy (kbuf, "\033[6~");
388 break; 622 break;
389#endif 623#endif
390 case XK_KP_Enter: 624 case XK_KP_Enter:
391 /* allow shift to override */ 625 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 627 {
394 } else { 628 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 629 break;
396 kbuf[1] = '\0'; 630 }
397 } 631
398 break; 632 /* FALLTHROUGH */
633
634 case XK_Return:
635 if (priv_modes & PrivMode_LFNL)
636 {
637 kbuf[0] = '\015';
638 kbuf[1] = '\012';
639 kbuf[2] = '\0';
640 }
641 else
642 {
643 kbuf[0] = '\015';
644 kbuf[1] = '\0';
645 }
646 break;
399 647
400#ifdef XK_KP_Begin 648#ifdef XK_KP_Begin
401 case XK_KP_Begin: 649 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 650 strcpy (kbuf, "\033Ou");
403 break; 651 break;
404 652
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 653#endif
413 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
419 break; 660 break;
420 661
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 678 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 680 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
441 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
444 } 688 }
445 break; 689 break;
446 690
447 case XK_Find: 691 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
449 break; 693 break;
450 case XK_Insert: 694
451 STRCPY(kbuf, "\033[2~"); 695#ifdef XK_KP_End
452 break; 696 case XK_KP_Insert:
697 /* allow shift to override */
698 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
699 {
700 strcpy (kbuf, "\033Op");
701 break;
702 }
703 /* FALLTHROUGH */
704#endif
705 case XK_Insert:
706 strcpy (kbuf, "\033[2~");
707 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 708#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 709 case DXK_Remove:
455 /* FALLTHROUGH */ 710 /* FALLTHROUGH */
456#endif 711#endif
457 case XK_Execute: 712 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 713 strcpy (kbuf, "\033[3~");
459 break; 714 break;
460 case XK_Select: 715 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 716 strcpy (kbuf, "\033[4~");
462 break; 717 break;
463#ifdef XK_KP_End 718#ifdef XK_KP_End
464 case XK_KP_End: 719 case XK_KP_End:
465 /* allow shift to override */ 720 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 722 {
468 break; 723 strcpy (kbuf, "\033Oq");
469 } 724 break;
470 /* FALLTHROUGH */ 725 }
726 /* FALLTHROUGH */
471#endif 727#endif
472 case XK_End: 728 case XK_End:
473 STRCPY(kbuf, KS_END); 729 strcpy (kbuf, KS_END);
474 break; 730 break;
475#ifdef XK_KP_Home 731#ifdef XK_KP_Home
476 case XK_KP_Home: 732 case XK_KP_Home:
477 /* allow shift to override */ 733 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 734 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 735 {
480 break; 736 strcpy (kbuf, "\033Ow");
481 } 737 break;
482 /* FALLTHROUGH */ 738 }
739 /* FALLTHROUGH */
483#endif 740#endif
484 case XK_Home: 741 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 742 strcpy (kbuf, KS_HOME);
486 break; 743 break;
487 744
488#define FKEY(n, fkey) \ 745#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 746 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 747
491 case XK_F1: /* "\033[11~" */ 748 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 749 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 750 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 751 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 752 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 753 FKEY (11, XK_F1);
497 break; 754 break;
498 case XK_F6: /* "\033[17~" */ 755 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 756 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 757 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 758 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 759 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 760 FKEY (17, XK_F6);
504 break; 761 break;
505 case XK_F11: /* "\033[23~" */ 762 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 763 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 764 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 765 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 766 FKEY (23, XK_F11);
510 break; 767 break;
511 case XK_F15: /* "\033[28~" */ 768 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 769 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 770 FKEY (28, XK_F15);
514 break; 771 break;
515 case XK_Help: /* "\033[28~" */ 772 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 773 FKEY (28, XK_Help);
517 break; 774 break;
518 case XK_Menu: /* "\033[29~" */ 775 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 776 FKEY (29, XK_Menu);
520 break; 777 break;
521 case XK_F17: /* "\033[31~" */ 778 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 779 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 780 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 781 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 782 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 783 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 784 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 785 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 786 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 787 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 788 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 789 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 790 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 791 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 792 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 793 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 794 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 795 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 796 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 797 FKEY (31, XK_F17);
541 break; 798 break;
542#undef FKEY 799#undef FKEY
543 default: 800 default:
544 newlen = 0; 801 newlen = 0;
545 break; 802 break;
546 } 803 }
547 if (newlen) 804
548 len = STRLEN(kbuf); 805 if (newlen)
549 } 806 len = strlen (kbuf);
550 /* 807 }
808
809 /*
551 * Pass meta for all function keys, if 'meta' option set 810 * Pass meta for all function keys, if 'meta' option set
552 */ 811 */
553#ifdef META8_OPTION 812#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 813 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 814 kbuf[len - 1] |= 0x80;
556#endif 815#endif
816
817 }
557 } else if (ctrl && keysym == XK_minus) { 818 else if (ctrl && keysym == XK_minus)
819 {
558 len = 1; 820 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 821 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 822 }
823 else if (keysym == XK_ISO_Left_Tab)
824 {
825 strcpy (kbuf, "\033[Z");
826 len = 3;
827 }
828 else
829 {
561#ifdef META8_OPTION 830#ifdef META8_OPTION
562 /* set 8-bit on */ 831 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 832 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 833 {
834 unsigned char *ch;
565 835
566 for (ch = kbuf; ch < kbuf + len; ch++) 836 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 837 *ch |= 0x80;
568 meta = 0; 838
839 meta = 0;
840 }
841#endif
842 /* nil */ ;
843 }
569 } 844 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 845
579 if (len <= 0) 846 if (len <= 0)
580 return; /* not mapped */ 847 return; /* not mapped */
581 848
582 if (R->Options & Opt_scrollTtyKeypress) 849 if (options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) { 850 if (view_start)
584 R->TermWin.view_start = 0; 851 {
585 R->want_refresh = 1; 852 view_start = 0;
586 } 853 want_refresh = 1;
854 }
587 855
588/* 856 /*
589 * these modifications only affect the static keybuffer 857 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 858 * pass Shift/Control indicators for function keys ending with `~'
591 * 859 *
592 * eg, 860 * eg,
593 * Prior = "ESC[5~" 861 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 862 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 863 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 864 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 865 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 866 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 867 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 868 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 869
602/* escape prefix */ 870 /* escape prefix */
603 if (meta 871 if (meta
604#ifdef META8_OPTION 872#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 873 && meta_char == C0_ESC
606#endif 874#endif
607 ) { 875 )
876 {
608 const unsigned char ch = C0_ESC; 877 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1); 878 tt_write (&ch, 1);
611 } 879 }
880
612#ifdef DEBUG_CMD 881#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 882 /* Display keyboard buffer contents */
614 char *p; 883 unsigned char *p;
615 int i; 884 int i;
616 885
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 886 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 887 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 888 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 889 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 890#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 891 tt_write (kbuf, (unsigned int)len);
624} 892}
625/*}}} */ 893/*}}} */
626 894
627#if (MENUBAR_MAX) 895#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 896/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 897/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 898unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 899rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 900{
634 unsigned int n, s; 901 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 902
639 n = cmdbuf_ptr - cmdbuf_base; 903 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 904 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
905
641 if (n > 0 && s < count) { 906 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 907 {
908 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 909 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 910 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 911 cmdbuf_endp -= n;
646 s += n; 912 s += n;
647 } 913 }
914
648 if (count > s) { 915 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 916 {
917 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
918 count = s;
919 }
920
652 for (; count--;) 921 for (; count--;)
653 *cmdbuf_endp++ = *str++; 922 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 923
655 R->cmdbuf_endp = cmdbuf_endp; 924 cmd_parse ();
925
656 return 0; 926 return 0;
657} 927}
658#endif /* MENUBAR_MAX */ 928#endif
659 929
660void 930void
661rxvt_term::flush () 931rxvt_term::flush ()
662{ 932{
933 flush_ev.stop ();
934
663#ifdef TRANSPARENT 935#ifdef TRANSPARENT
664 if (want_full_refresh) 936 if (want_full_refresh)
665 { 937 {
666 want_full_refresh = 0; 938 want_full_refresh = 0;
667 rxvt_scr_clear (this); 939 scr_clear ();
668 rxvt_scr_touch (this, False); 940 scr_touch (false);
669 want_refresh = 1;
670 } 941 }
671#endif 942#endif
672 943
673 if (want_refresh) 944 if (want_refresh)
674 { 945 {
675 rxvt_scr_refresh (this, refresh_type); 946 scr_refresh (refresh_type);
676 rxvt_scrollbar_show (this, 1); 947 scrollbar_show (1);
677#ifdef USE_XIM 948#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 949 IMSendSpot ();
679#endif 950#endif
680 } 951 }
681 952
682 XFlush (Xdisplay); 953 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 954}
688 955
689void 956void
690rxvt_term::check_cb (check_watcher &w) 957rxvt_term::check_cb (check_watcher &w)
691{ 958{
692 SET_R (this); 959 SET_R (this);
960 SET_LOCALE (locale);
693 961
962 display->flush ();
963
964 if (want_refresh && !flush_ev.active)
965 flush_ev.start (NOW + 0.01);
966}
967
968void
969rxvt_term::flush_cb (time_watcher &w)
970{
971 SET_R (this);
972 SET_LOCALE (locale);
973
974 refresh_limit = 1;
975 refresh_count = 0;
694 flush (); 976 flush ();
695} 977}
696 978
979#ifdef CURSOR_BLINK
697void 980void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w) 981rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 982{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 983 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 984 want_refresh = 1;
751}
752 985
986 w.start (w.at + BLINK_INTERVAL);
987}
988#endif
989
990#ifdef TEXT_BLINK
753void 991void
754rxvt_term::x_cb (io_watcher &w, short revents) 992rxvt_term::text_blink_cb (time_watcher &w)
755{ 993{
756 SET_R (this); 994 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 995 {
758 process_x_events (); 996 hidden_text = !hidden_text;
997 want_refresh = 1;
998 w.start (w.at + TEXT_BLINK_INTERVAL);
999 }
759} 1000}
1001#endif
1002
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004void
1005rxvt_term::cont_scroll_cb (time_watcher &w)
1006{
1007 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1008 scr_page (scrollbar_isUp() ? UP : DN, 1))
1009 {
1010 refresh_type |= SMOOTH_REFRESH;
1011 want_refresh = 1;
1012 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1013 }
1014}
1015#endif
1016
1017#ifdef SELECTION_SCROLLING
1018void
1019rxvt_term::sel_scroll_cb (time_watcher &w)
1020{
1021 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1022 {
1023 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1024 refresh_type |= SMOOTH_REFRESH;
1025 want_refresh = 1;
1026 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1027 }
1028}
1029#endif
1030
1031#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1032void
1033rxvt_term::slip_wheel_cb (time_watcher &w)
1034{
1035 if (mouse_slip_wheel_speed == 0
1036 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1037 : scr_page (UP, mouse_slip_wheel_speed))
1038 {
1039 if (view_start == nsaved ||
1040 view_start == 0)
1041 mouse_slip_wheel_speed = 0;
1042
1043 refresh_type |= SMOOTH_REFRESH;
1044 want_refresh = 1;
1045 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1046 }
1047}
1048#endif
760 1049
761bool 1050bool
762rxvt_term::pty_fill () 1051rxvt_term::pty_fill ()
763{ 1052{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1053 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1054
1055 if (CBUFSIZ == n)
1056 {
1057 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1058 n = 0;
1059 }
765 1060
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1061 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1062 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1063 cmdbuf_endp = cmdbuf_ptr + n;
769 1064
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1065 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1066
772 if (n > 0) 1067 if (n > 0)
773 { 1068 {
774 cmdbuf_endp += n; 1069 cmdbuf_endp += n;
775 return true; 1070 return true;
776 } 1071 }
777 else if (n < 0 && errno == EAGAIN) 1072 else if ((n < 0 && errno != EAGAIN && errno != EINTR) || n == 0)
1073 {
1074 pty_ev.stop ();
1075
1076 if (!(options & Opt_hold))
1077 destroy ();
1078 }
1079
778 return false; 1080 return false;
779
780 destroy ();
781} 1081}
782 1082
783void 1083void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1084rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1085{
786 SET_R (this); 1086 SET_R (this);
1087 SET_LOCALE (locale);
1088
1089 if (revents & EVENT_READ)
1090 // loop, but don't allow a single term to monopolize us
1091 while (pty_fill ())
1092 if (cmd_parse ())
1093 break;
787 1094
788 if (revents & EVENT_WRITE) 1095 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1096 pty_write ();
790 else if (revents & EVENT_READ) 1097}
791 // loop, but don't allow a single term to monopolize us 1098
792 // the number of loops is fully arbitrary, and thus wrong 1099void
793 for (int i = 1; i-- && pty_fill (); ) 1100rxvt_term::pointer_unblank ()
1101{
1102 XDefineCursor (display->display, vt, TermWin_cursor);
1103 recolour_cursor ();
1104
1105#ifdef POINTER_BLANK
1106 hidden_pointer = 0;
1107
1108 if (options & Opt_pointerBlank)
1109 pointer_ev.start (NOW + pointerBlankDelay);
1110#endif
1111}
1112
1113#ifdef POINTER_BLANK
1114void
1115rxvt_term::pointer_blank ()
1116{
1117 if (! (options & Opt_pointerBlank))
1118 return;
1119
1120 XDefineCursor (display->display, vt, display->blank_cursor);
1121 XFlush (display->display);
1122
1123 hidden_pointer = 1;
1124}
1125
1126void
1127rxvt_term::pointer_cb (time_watcher &w)
1128{
1129 SET_R (this);
1130 SET_LOCALE (locale);
1131
1132 pointer_blank ();
1133}
1134#endif
1135
1136void
1137rxvt_term::mouse_report (XButtonEvent &ev)
1138{
1139 int button_number, key_state = 0;
1140 int x, y;
1141
1142 x = ev.x;
1143 y = ev.y;
1144 pixel_position (&x, &y);
1145
1146 if (MEvent.button == AnyButton)
1147 button_number = 3;
1148 else
1149 {
1150 button_number = MEvent.button - Button1;
1151 /* add 0x3D for wheel events, like xterm does */
1152 if (button_number >= 3)
1153 button_number += (64 - 3);
1154 }
1155
1156 if (priv_modes & PrivMode_MouseX10)
1157 {
1158 /*
1159 * do not report ButtonRelease
1160 * no state info allowed
1161 */
1162 key_state = 0;
1163 if (button_number == 3)
1164 return;
1165 }
1166 else
1167 {
1168 /* XTerm mouse reporting needs these values:
1169 * 4 = Shift
1170 * 8 = Meta
1171 * 16 = Control
1172 * plus will add in our own Double-Click reporting
1173 * 32 = Double Click
1174 */
1175 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1176 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1177 + ((MEvent.state & ControlMask) ? 16 : 0);
1178#ifdef MOUSE_REPORT_DOUBLECLICK
1179 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1180#endif
1181 }
1182
1183#if DEBUG_MOUSEREPORT
1184 fprintf (stderr, "Mouse [");
1185 if (key_state & 16)
1186 fputc ('C', stderr);
1187 if (key_state & 4)
1188 fputc ('S', stderr);
1189 if (key_state & 8)
1190 fputc ('A', stderr);
1191 if (key_state & 32)
1192 fputc ('2', stderr);
1193 fprintf (stderr, "]: <%d>, %d/%d\n",
1194 button_number,
1195 x + 1,
1196 y + 1);
1197#endif
1198
1199 tt_printf ("\033[M%c%c%c",
1200 (32 + button_number + key_state),
1201 (32 + x + 1),
1202 (32 + y + 1));
1203}
1204
1205#ifdef USING_W11LIB
1206void
1207rxvt_W11_process_x_event (XEvent *ev)
1208{
1209 rxvt_t *r = rxvt_get_r ();
1210
1211 x_cb (*ev);
1212}
1213#endif
1214
1215/*{{{ process an X event */
1216void
1217rxvt_term::x_cb (XEvent &ev)
1218{
1219 dDisp;
1220
1221 SET_R (this);
1222 SET_LOCALE (locale);
1223
1224#if defined(CURSOR_BLINK)
1225 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1226 {
1227 if (hidden_cursor)
794 { 1228 {
795 if (!seen_input) 1229 hidden_cursor = 0;
1230 want_refresh = 1;
1231 }
1232
1233 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1234 }
1235#endif
1236
1237#if defined(POINTER_BLANK)
1238 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1239 {
1240 if (ev.type == MotionNotify
1241 || ev.type == ButtonPress
1242 || ev.type == ButtonRelease)
1243 if (hidden_pointer)
1244 pointer_unblank ();
1245
1246 if (ev.type == KeyPress && hidden_pointer == 0)
1247 pointer_blank ();
1248 }
1249#endif
1250
1251 Window unused_root, unused_child;
1252 int unused_root_x, unused_root_y;
1253 unsigned int unused_mask;
1254
1255 switch (ev.type)
1256 {
1257 case KeyPress:
1258#if ISO_14755
1259 if (!(iso14755buf & ISO_14755_52))
1260#endif
1261 lookup_key (ev.xkey);
1262
1263 break;
1264
1265 case KeyRelease:
1266 {
1267#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1268 KeySym ks;
1269
1270 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1271#endif
1272
1273#if ENABLE_FRILLS || ISO_14755
1274 // ISO 14755 support
1275 if (iso14755buf)
1276 if (iso14755buf & ISO_14755_52)
1277 {
1278# if ENABLE_OVERLAY
1279 scr_overlay_off ();
1280# endif
1281# if ISO_14755
1282 // iso14755 part 5.2 handling: release time
1283 // first: controls
1284 if ((ev.xkey.state & ControlMask)
1285 && ((ks >= 0x40 && ks <= 0x5f)
1286 || (ks >= 0x61 && ks <= 0x7f)))
1287 {
1288 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1289 commit_iso14755 ();
1290 return; // case-break;
1291 }
1292
1293 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1294 if (i[0] == ks)
1295 {
1296 iso14755buf = ISO_14755_51 | i[1];
1297 commit_iso14755 ();
1298 return; // case-break;
1299 }
1300
1301 scr_bell ();
1302# endif
1303 iso14755buf = 0;
1304 break;
1305 }
1306 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1307 {
1308# if ENABLE_OVERLAY
1309 scr_overlay_off ();
1310# endif
1311 if (iso14755buf & ISO_14755_51)
1312 commit_iso14755 ();
1313#if ISO_14755
1314 else if (iso14755buf & ISO_14755_STARTED)
1315 {
1316 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1317
1318 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1319 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1320 }
1321# endif
1322 else
1323 iso14755buf = 0;
1324 }
1325#endif
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 if (!(ev.xkey.state & ControlMask))
1329 slip_wheel_ev.stop ();
1330 else if (ks == XK_Control_L || ks == XK_Control_R)
1331 mouse_slip_wheel_speed = 0;
1332#endif
1333 break;
1334 }
1335
1336 case ButtonPress:
1337 button_press (ev.xbutton);
1338 break;
1339
1340 case ButtonRelease:
1341 button_release (ev.xbutton);
1342 break;
1343
1344 case ClientMessage:
1345 if (ev.xclient.format == 32
1346 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
796 { 1347 {
797 seen_input = 1; 1348 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
798 /* once we know the shell is running, send the screen size. Again! */ 1349 destroy ();
799 tt_winch (); 1350#if ENABLE_EWMH
1351 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1352 XSendEvent (disp, ev.xclient.window = display->root,
1353 False, SubstructureRedirectMask | SubstructureNotifyMask,
1354 &ev);
1355#endif
800 } 1356 }
801 1357#if ENABLE_XEMBED
802 uint32_t ch = NOCHAR; 1358 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
803
804 for (;;)
805 { 1359 {
806 if (ch == NOCHAR) 1360 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
807 ch = next_char (); 1361 focus_in ();
1362 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1363 focus_out ();
1364 }
1365#endif
1366#ifdef OFFIX_DND
1367 /* OffiX Dnd (drag 'n' drop) protocol */
1368 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1369 && (ev.xclient.data.l[0] == DndFile
1370 || ev.xclient.data.l[0] == DndDir
1371 || ev.xclient.data.l[0] == DndLink))
1372 {
1373 /* Get Dnd data */
1374 Atom ActualType;
1375 int ActualFormat;
1376 unsigned char *data;
1377 unsigned long Size, RemainingBytes;
808 1378
809 if (ch == NOCHAR) // TODO: improve 1379 XGetWindowProperty (disp, display->root,
1380 xa[XA_DNDSELECTION],
1381 0L, 1000000L,
1382 False, AnyPropertyType,
1383 &ActualType, &ActualFormat,
1384 &Size, &RemainingBytes,
1385 &data);
1386 set_string_property (XA_CUT_BUFFER0, data);
1387 XFree (data);
1388 selection_paste (display->root, XA_CUT_BUFFER0, true);
1389 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1390 }
1391#endif /* OFFIX_DND */
1392 break;
1393
1394 case MappingNotify:
1395 XRefreshKeyboardMapping (&ev.xmapping);
1396 break;
1397
1398 /*
1399 * XXX: this is not the _current_ arrangement
1400 * Here's my conclusion:
1401 * If the window is completely unobscured, use bitblt's
1402 * to scroll. Even then, they're only used when doing partial
1403 * screen scrolling. When partially obscured, we have to fill
1404 * in the GraphicsExpose parts, which means that after each refresh,
1405 * we need to wait for the graphics expose or Noexpose events,
1406 * which ought to make things real slow!
1407 */
1408 case VisibilityNotify:
1409 switch (ev.xvisibility.state)
1410 {
1411 case VisibilityUnobscured:
1412 refresh_type = FAST_REFRESH;
810 break; 1413 break;
1414 case VisibilityPartiallyObscured:
1415 refresh_type = SLOW_REFRESH;
1416 break;
1417 default:
1418 refresh_type = NO_REFRESH;
1419 break;
1420 }
1421 break;
811 1422
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1423 case FocusIn:
1424 focus_in ();
1425 break;
1426
1427 case FocusOut:
1428 focus_out ();
1429 break;
1430
1431 case ConfigureNotify:
1432 if (ev.xconfigure.window == parent[0])
1433 {
1434 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1435 ;
1436
1437 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
813 { 1438 {
814 /* Read a text string from the input buffer */ 1439 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1440 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
816 bool refreshnow = false; 1441 }
817 int nlines = 0;
818 uint32_t *str = buf;
819 1442
820 *str++ = ch; 1443#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1444 if (options & Opt_transparent)
1445 check_our_parents ();
1446#endif
1447 }
1448 break;
821 1449
1450 case PropertyNotify:
1451 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1452 && ev.xproperty.state == PropertyNewValue)
1453 selection_property (ev.xproperty.window, ev.xproperty.atom);
1454
1455 break;
1456
1457 case SelectionClear:
1458 selection_clear ();
1459 break;
1460
1461 case SelectionNotify:
1462 if (selection_wait == Sel_normal)
1463 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1464 break;
1465
1466 case SelectionRequest:
1467 selection_send (ev.xselectionrequest);
1468 break;
1469
1470 case UnmapNotify:
1471 mapped = 0;
1472#ifdef TEXT_BLINK
1473 text_blink_ev.stop ();
1474#endif
1475 break;
1476
1477 case MapNotify:
1478 mapped = 1;
1479#ifdef TEXT_BLINK
1480 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1481#endif
1482 break;
1483
1484#ifdef TRANSPARENT
1485 case ReparentNotify:
1486 rootwin_cb (ev);
1487 break;
1488#endif /* TRANSPARENT */
1489
1490 case GraphicsExpose:
1491 case Expose:
1492 if (ev.xany.window == vt)
1493 {
1494 do
1495 scr_expose (ev.xexpose.x, ev.xexpose.y,
1496 ev.xexpose.width, ev.xexpose.height, False);
1497 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1498
1499 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1500
1501 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1502 scr_expose (ev.xexpose.x, ev.xexpose.y,
1503 ev.xexpose.width, ev.xexpose.height, False);
1504
1505 scr_refresh (refresh_type);
1506 }
1507 else
1508 {
1509 XEvent unused_event;
1510
1511 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1512 ;
1513 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1514 ;
1515
1516 if (isScrollbarWindow (ev.xany.window))
1517 {
1518 scrollBar.setIdle ();
1519 scrollbar_show (0);
1520 }
1521#ifdef MENUBAR
1522 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1523 menubar_expose ();
1524#endif
1525
1526#ifdef TRANSPARENT
1527 if (am_transparent && ev.xany.window == parent[0])
1528 XClearWindow (disp, ev.xany.window);
1529#endif
1530 }
1531 break;
1532
1533 case MotionNotify:
1534#ifdef POINTER_BLANK
1535 if (hidden_pointer)
1536 pointer_unblank ();
1537#endif
1538#if MENUBAR
1539 if (isMenuBarWindow (ev.xany.window))
1540 {
1541 menubar_control (ev.xbutton);
1542 break;
1543 }
1544#endif
1545 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1546 break;
1547
1548 if (ev.xany.window == vt)
1549 {
1550 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1551 {
1552 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
822 for (;;) 1553 ;
1554
1555 XQueryPointer (disp, vt,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &ev.xbutton.x, &ev.xbutton.y,
1559 &ev.xbutton.state);
1560#ifdef MOUSE_THRESHOLD
1561 /* deal with a `jumpy' mouse */
1562 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1563 {
824 ch = next_char (); 1564#endif
825 1565#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1566 // 5.4
1567 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1568 {
1569 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1570 break;
1571 }
1572#endif
1573 selection_extend (ev.xbutton.x, ev.xbutton.y,
1574 ev.xbutton.state & Button3Mask ? 2 : 0);
1575
1576#ifdef SELECTION_SCROLLING
1577 if (ev.xbutton.y < int_bwidth
1578 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1579 {
1580 int dist;
1581
1582 /* don't clobber the current delay if we are
1583 * already in the middle of scrolling.
1584 */
1585 if (!sel_scroll_ev.active)
1586 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1587
1588 /* save the event params so we can highlight
1589 * the selection in the pending-scroll loop
1590 */
1591 selection_save_x = ev.xbutton.x;
1592 selection_save_y = ev.xbutton.y;
1593 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1594
1595 /* calc number of lines to scroll */
1596 if (ev.xbutton.y < int_bwidth)
1597 {
1598 scroll_selection_dir = UP;
1599 dist = int_bwidth - ev.xbutton.y;
1600 }
1601 else
1602 {
1603 scroll_selection_dir = DN;
1604 dist = ev.xbutton.y - (int_bwidth + height);
1605 }
1606
1607 scroll_selection_lines = Pixel2Height (dist)
1608 / SELECTION_SCROLL_LINE_SPEEDUP
1609 + 1;
1610 min_it (scroll_selection_lines,
1611 SELECTION_SCROLL_MAX_LINES);
1612 }
828 else 1613 else
829 { 1614 {
830 *str++ = ch; 1615 /* we are within the text window, so we
831 1616 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1617 */
834 nlines++; 1618 if (sel_scroll_ev.active)
835 refresh_count++; 1619 sel_scroll_ev.stop();
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 } 1620 }
1621#endif
1622#ifdef MOUSE_THRESHOLD
852 } 1623 }
853 1624#endif
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /*
857 * If there have been a lot of new lines, then update the screen
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869
870 rxvt_scr_refresh (this, refresh_type);
871 }
872
873 }
874 else
875 {
876 switch (ch)
877 {
878 default:
879 rxvt_process_nonprinting (this, ch);
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 }
887
888 ch = NOCHAR;
889 } 1625 }
890 } 1626 }
891 } 1627 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
892}
893
894// read the next character, currently handles UTF-8
895// will probably handle all sorts of other stuff in the future
896uint32_t
897rxvt_term::next_char ()
898{
899 struct mbstate &s = mbstate;
900
901 while (cmdbuf_ptr < cmdbuf_endp)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1628 {
907 if ((ch & 0xc0) == 0x80) 1629 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1630 MotionNotify, &ev))
1631 ;
1632
1633 XQueryPointer (disp, scrollBar.win,
1634 &unused_root, &unused_child,
1635 &unused_root_x, &unused_root_y,
1636 &ev.xbutton.x, &ev.xbutton.y,
1637 &unused_mask);
1638 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1639 scrollbar_size ());
1640 scr_refresh (refresh_type);
1641 refresh_limit = 0;
1642 scrollbar_show (1);
1643 }
1644 break;
1645 }
1646}
1647
1648void
1649rxvt_term::focus_in ()
1650{
1651 if (!focus)
1652 {
1653 focus = 1;
1654 want_refresh = 1;
1655#if USE_XIM
1656 if (Input_Context != NULL)
1657 {
1658 IMSetStatusPosition ();
1659 XSetICFocus (Input_Context);
1660 }
1661#endif
1662#if CURSOR_BLINK
1663 if (options & Opt_cursorBlink)
1664 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1665#endif
1666#if OFF_FOCUS_FADING
1667 if (rs[Rs_fade])
1668 {
1669 pix_colors = pix_colors_focused;
1670 scr_recolour ();
1671 }
1672#endif
1673 }
1674}
1675
1676void
1677rxvt_term::focus_out ()
1678{
1679 if (focus)
1680 {
1681 focus = 0;
1682 want_refresh = 1;
1683
1684#if ENABLE_FRILLS || ISO_14755
1685 iso14755buf = 0;
1686#endif
1687#if ENABLE_OVERLAY
1688 scr_overlay_off ();
1689#endif
1690#if USE_XIM
1691 if (Input_Context != NULL)
1692 XUnsetICFocus (Input_Context);
1693#endif
1694#if CURSOR_BLINK
1695 if (options & Opt_cursorBlink)
1696 cursor_blink_ev.stop ();
1697 hidden_cursor = 0;
1698#endif
1699#if OFF_FOCUS_FADING
1700 if (rs[Rs_fade])
1701 {
1702 pix_colors = pix_colors_unfocused;
1703 scr_recolour ();
1704 }
1705#endif
1706 }
1707}
1708
1709#if TRANSPARENT
1710void
1711rxvt_term::rootwin_cb (XEvent &ev)
1712{
1713 SET_R (this);
1714 SET_LOCALE (locale);
1715
1716 switch (ev.type)
1717 {
1718 case PropertyNotify:
1719 /*
1720 * if user used some Esetroot compatible prog to set the root bg,
1721 * use the property to determine the pixmap. We use it later on.
1722 */
1723 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1724 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1725 return;
1726
1727 /* FALLTHROUGH */
1728 case ReparentNotify:
1729 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1730 want_refresh = want_full_refresh = 1;
1731 break;
1732 }
1733}
1734#endif
1735
1736void
1737rxvt_term::button_press (XButtonEvent &ev)
1738{
1739 int reportmode = 0, clickintime;
1740
1741 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1742 if (!bypass_keystate)
1743 reportmode = !! (priv_modes & PrivMode_mouse_report);
1744
1745 /*
1746 * VT window processing of button press
1747 */
1748 if (ev.window == vt)
1749 {
1750#if ISO_14755
1751 // 5.4
1752 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1753 {
1754 iso14755_54 (ev.x, ev.y);
1755 return;
1756 }
1757#endif
1758
1759 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1760
1761 if (reportmode)
1762 {
1763 /* mouse report from vt window */
1764 /* save the xbutton state (for ButtonRelease) */
1765 MEvent.state = ev.state;
1766#ifdef MOUSE_REPORT_DOUBLECLICK
1767 if (ev.button == MEvent.button && clickintime)
908 { 1768 {
909 cmdbuf_ptr++; 1769 /* same button, within alloted time */
1770 MEvent.clicks++;
1771 if (MEvent.clicks > 1)
1772 {
1773 /* only report double clicks */
1774 MEvent.clicks = 2;
1775 mouse_report (ev);
910 1776
911 /* continuation */ 1777 /* don't report the release */
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1778 MEvent.clicks = 0;
913 1779 MEvent.button = AnyButton;
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1780 }
915 return s.reg;
916
917 continue;
918 } 1781 }
919 else 1782 else
920 { 1783 {
921 s.cnt = 0; 1784 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1785 MEvent.clicks = 1;
1786 MEvent.button = ev.button;
1787 mouse_report (ev);
923 } 1788 }
924 } 1789#else
925 1790 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1791 mouse_report (ev);
927 { 1792#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1793
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1794 }
939 else 1795 else
940 { 1796 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1797 if (ev.button != MEvent.button)
1798 MEvent.clicks = 0;
1799
1800 switch (ev.button)
1801 {
1802 case Button1:
1803 /* allow meta + click to select rectangular areas */
1804 /* should be done in screen.C */
1805#if ENABLE_FRILLS
1806 selection.rect = !!(ev.state & ModMetaMask);
1807#else
1808 selection.rect = false;
1809#endif
1810
1811 /* allow shift+left click to extend selection */
1812 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1813 {
1814 if (MEvent.button == Button1 && clickintime)
1815 selection_rotate (ev.x, ev.y);
1816 else
1817 selection_extend (ev.x, ev.y, 1);
1818 }
1819 else
1820 {
1821 if (MEvent.button == Button1 && clickintime)
1822 MEvent.clicks++;
1823 else
1824 MEvent.clicks = 1;
1825
1826 selection_click (MEvent.clicks, ev.x, ev.y);
1827 }
1828
1829 MEvent.button = Button1;
1830 break;
1831
1832 case Button3:
1833 if (MEvent.button == Button3 && clickintime)
1834 selection_rotate (ev.x, ev.y);
1835 else
1836 selection_extend (ev.x, ev.y, 1);
1837
1838 MEvent.button = Button3;
1839 break;
1840 }
1841 }
1842
1843 MEvent.time = ev.time;
1844 return;
1845 }
1846
1847 /*
1848 * Scrollbar window processing of button press
1849 */
1850 if (isScrollbarWindow (ev.window))
1851 {
1852 scrollBar.setIdle ();
1853 /*
1854 * Rxvt-style scrollbar:
1855 * move up if mouse is above slider
1856 * move dn if mouse is below slider
1857 *
1858 * XTerm-style scrollbar:
1859 * Move display proportional to pointer location
1860 * pointer near top -> scroll one line
1861 * pointer near bot -> scroll full page
1862 */
1863#ifndef NO_SCROLLBAR_REPORT
1864 if (reportmode)
1865 {
1866 /*
1867 * Mouse report disabled scrollbar:
1868 * arrow buttons - send up/down
1869 * click on scrollbar - send pageup/down
1870 */
1871 if ((scrollBar.style == R_SB_NEXT
1872 && scrollbarnext_upButton (ev.y))
1873 || (scrollBar.style == R_SB_RXVT
1874 && scrollbarrxvt_upButton (ev.y)))
1875 tt_printf ("\033[A");
1876 else if ((scrollBar.style == R_SB_NEXT
1877 && scrollbarnext_dnButton (ev.y))
1878 || (scrollBar.style == R_SB_RXVT
1879 && scrollbarrxvt_dnButton (ev.y)))
1880 tt_printf ("\033[B");
1881 else
1882 switch (ev.button)
1883 {
1884 case Button2:
1885 tt_printf ("\014");
1886 break;
1887 case Button1:
1888 tt_printf ("\033[6~");
1889 break;
1890 case Button3:
1891 tt_printf ("\033[5~");
1892 break;
1893 }
1894 }
1895 else
1896#endif /* NO_SCROLLBAR_REPORT */
1897
1898 {
1899 char upordown = 0;
1900
1901 if (scrollBar.style == R_SB_NEXT)
1902 {
1903 if (scrollbarnext_upButton (ev.y))
1904 upordown = -1; /* up */
1905 else if (scrollbarnext_dnButton (ev.y))
1906 upordown = 1; /* down */
1907 }
1908 else if (scrollBar.style == R_SB_RXVT)
1909 {
1910 if (scrollbarrxvt_upButton (ev.y))
1911 upordown = -1; /* up */
1912 else if (scrollbarrxvt_dnButton (ev.y))
1913 upordown = 1; /* down */
1914 }
1915 if (upordown)
1916 {
1917#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1918 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1919#endif
1920 if (scr_page (upordown < 0 ? UP : DN, 1))
1921 {
1922 if (upordown < 0)
1923 scrollBar.setUp ();
1924 else
1925 scrollBar.setDn ();
1926 }
1927 }
1928 else
1929 switch (ev.button)
1930 {
1931 case Button2:
1932 switch (scrollbar_align)
1933 {
1934 case R_SB_ALIGN_TOP:
1935 csrO = 0;
1936 break;
1937 case R_SB_ALIGN_CENTRE:
1938 csrO = (scrollBar.bot - scrollBar.top) / 2;
1939 break;
1940 case R_SB_ALIGN_BOTTOM:
1941 csrO = scrollBar.bot - scrollBar.top;
1942 break;
1943 }
1944
1945 if (scrollBar.style == R_SB_XTERM
1946 || scrollbar_above_slider (ev.y)
1947 || scrollbar_below_slider (ev.y))
1948 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1949
1950 scrollBar.setMotion ();
1951 break;
1952
1953 case Button1:
1954 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1955 csrO = ev.y - scrollBar.top;
1956 /* FALLTHROUGH */
1957
1958 case Button3:
1959 if (scrollBar.style != R_SB_XTERM)
1960 {
1961 if (scrollbar_above_slider (ev.y))
1962# ifdef RXVT_SCROLL_FULL
1963 scr_page (UP, nrow - 1);
1964# else
1965 scr_page (UP, nrow / 4);
1966# endif
1967 else if (scrollbar_below_slider (ev.y))
1968# ifdef RXVT_SCROLL_FULL
1969 scr_page (DN, nrow - 1);
1970# else
1971 scr_page (DN, nrow / 4);
1972# endif
1973 else
1974 scrollBar.setMotion ();
1975 }
1976 else
1977 {
1978 scr_page ((ev.button == Button1 ? DN : UP),
1979 (nrow
1980 * scrollbar_position (ev.y)
1981 / scrollbar_size ()));
1982 }
1983
1984 break;
1985 }
1986 }
1987 return;
1988 }
1989#if MENUBAR
1990 /*
1991 * Menubar window processing of button press
1992 */
1993 if (isMenuBarWindow (ev.window))
1994 menubar_control (ev);
1995#endif
1996}
1997
1998void
1999rxvt_term::button_release (XButtonEvent &ev)
2000{
2001 int reportmode = 0;
2002
2003 csrO = 0; /* reset csr Offset */
2004 if (!bypass_keystate)
2005 reportmode = !! (priv_modes & PrivMode_mouse_report);
2006
2007 if (scrollbar_isUpDn ())
2008 {
2009 scrollBar.setIdle ();
2010 scrollbar_show (0);
2011#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2012 refresh_type &= ~SMOOTH_REFRESH;
2013#endif
2014 }
2015
2016#ifdef SELECTION_SCROLLING
2017 if (sel_scroll_ev.active)
2018 sel_scroll_ev.stop();
2019#endif
2020
2021 if (ev.window == vt)
2022 {
2023#if ISO_14755
2024 // 5.4
2025 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2026 return;
2027#endif
2028 if (reportmode)
2029 {
2030 /* mouse report from vt window */
2031 /* don't report release of wheel "buttons" */
2032 if (ev.button >= 4)
2033 return;
2034#ifdef MOUSE_REPORT_DOUBLECLICK
2035 /* only report the release of 'slow' single clicks */
2036 if (MEvent.button != AnyButton
2037 && (ev.button != MEvent.button
2038 || (ev.time - MEvent.time
2039 > MULTICLICK_TIME / 2)))
2040 {
2041 MEvent.clicks = 0;
2042 MEvent.button = AnyButton;
2043 mouse_report (ev);
2044 }
2045#else /* MOUSE_REPORT_DOUBLECLICK */
2046 MEvent.button = AnyButton;
2047 mouse_report (ev);
2048#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2049 return;
2050 }
2051
2052 /*
2053 * dumb hack to compensate for the failure of click-and-drag
2054 * when overriding mouse reporting
2055 */
2056 if (priv_modes & PrivMode_mouse_report
2057 && bypass_keystate
2058 && ev.button == Button1 && MEvent.clicks <= 1)
2059 selection_extend (ev.x, ev.y, 0);
2060
2061 switch (ev.button)
943 } 2062 {
2063 case Button1:
2064 case Button3:
2065 selection_make (ev.time);
2066 break;
2067 case Button2:
2068 selection_request (ev.time, ev.x, ev.y);
2069 break;
2070#ifdef MOUSE_WHEEL
2071 case Button4:
2072 case Button5:
2073 {
2074 int i;
2075 page_dirn v;
2076
2077 v = ev.button == Button4 ? UP : DN;
2078
2079 if (ev.state & ShiftMask)
2080 i = 1;
2081 else if (options & Opt_mouseWheelScrollPage)
2082 i = nrow - 1;
2083 else
2084 i = 5;
2085
2086# ifdef MOUSE_SLIP_WHEELING
2087 if (ev.state & ControlMask)
2088 {
2089 mouse_slip_wheel_speed += v ? -1 : 1;
2090 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2091 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2092
2093 if (slip_wheel_ev.at < NOW)
2094 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2095
2096 slip_wheel_ev.start ();
2097 }
2098 else
2099 {
2100# endif
2101# ifdef JUMP_MOUSE_WHEEL
2102 scr_page (v, i);
2103 scr_refresh (SMOOTH_REFRESH);
2104 scrollbar_show (1);
2105# else
2106 while (i--)
2107 {
2108 scr_page (v, 1);
2109 scr_refresh (SMOOTH_REFRESH);
2110 scrollbar_show (1);
2111 }
2112# endif
2113# ifdef MOUSE_SLIP_WHEELING
2114 }
2115#endif
2116 }
2117 break;
2118#endif
2119 }
2120 }
2121#ifdef MENUBAR
2122 else if (isMenuBarWindow (ev.window))
2123 menubar_control (ev);
2124#endif
2125}
2126
2127#ifdef TRANSPARENT
2128#if TINTING
2129/* taken from aterm-0.4.2 */
2130
2131typedef uint32_t RUINT32T;
2132
2133void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2134{
2135 int sh_r, sh_g, sh_b;
2136 RUINT32T mask_r, mask_g, mask_b;
2137 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2138 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2139 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2140 int i;
2141
2142 Visual *visual = display->visual;
2143
2144 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2145
2146 /* for convenience */
2147 mask_r = visual->red_mask;
2148 mask_g = visual->green_mask;
2149 mask_b = visual->blue_mask;
2150
2151 /* boring lookup table pre-initialization */
2152 switch (srcImage->bits_per_pixel) {
2153 case 15:
2154 if ((mask_r != 0x7c00) ||
2155 (mask_g != 0x03e0) ||
2156 (mask_b != 0x001f))
2157 return;
2158 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2159 lookup_r = lookup;
2160 lookup_g = lookup+32;
2161 lookup_b = lookup+32+32;
2162 sh_r = 10;
2163 sh_g = 5;
2164 sh_b = 0;
2165 break;
2166 case 16:
2167 if ((mask_r != 0xf800) ||
2168 (mask_g != 0x07e0) ||
2169 (mask_b != 0x001f))
2170 return;
2171 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2172 lookup_r = lookup;
2173 lookup_g = lookup+32;
2174 lookup_b = lookup+32+64;
2175 sh_r = 11;
2176 sh_g = 5;
2177 sh_b = 0;
2178 break;
2179 case 24:
2180 if ((mask_r != 0xff0000) ||
2181 (mask_g != 0x00ff00) ||
2182 (mask_b != 0x0000ff))
2183 return;
2184 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2185 lookup_r = lookup;
2186 lookup_g = lookup+256;
2187 lookup_b = lookup+256+256;
2188 sh_r = 16;
2189 sh_g = 8;
2190 sh_b = 0;
2191 break;
2192 case 32:
2193 if ((mask_r != 0xff0000) ||
2194 (mask_g != 0x00ff00) ||
2195 (mask_b != 0x0000ff))
2196 return;
2197 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2198 lookup_r = lookup;
2199 lookup_g = lookup+256;
2200 lookup_b = lookup+256+256;
2201 sh_r = 16;
2202 sh_g = 8;
2203 sh_b = 0;
2204 break;
2205 default:
2206 return; /* we do not support this color depth */
2207 }
2208
2209 /* prepare limits for color transformation (each channel is handled separately) */
2210 if (shade < 0) {
2211 shade = -shade;
2212 if (shade < 0) shade = 0;
2213 if (shade > 100) shade = 100;
2214
2215 lower_lim_r = 65535-rm;
2216 lower_lim_g = 65535-gm;
2217 lower_lim_b = 65535-bm;
2218
2219 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2220 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2221 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2222
2223 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2224 } else {
2225 if (shade < 0) shade = 0;
2226 if (shade > 100) shade = 100;
2227
2228 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2229
2230 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2231 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2232 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2233 }
2234
2235 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2236 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2237 {
2238 unsigned int tmp;
2239
2240 tmp = lower_lim_r;
2241 lower_lim_r = lower_lim_b;
2242 lower_lim_b = tmp;
2243
2244 tmp = upper_lim_r;
2245 upper_lim_r = upper_lim_b;
2246 upper_lim_b = tmp;
2247 }
2248
2249 /* fill our lookup tables */
2250 for (i = 0; i <= mask_r>>sh_r; i++)
2251 {
2252 RUINT32T tmp;
2253 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2254 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2255 lookup_r[i] = (tmp/65535)<<sh_r;
2256 }
2257 for (i = 0; i <= mask_g>>sh_g; i++)
2258 {
2259 RUINT32T tmp;
2260 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2261 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2262 lookup_g[i] = (tmp/65535)<<sh_g;
2263 }
2264 for (i = 0; i <= mask_b>>sh_b; i++)
2265 {
2266 RUINT32T tmp;
2267 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2268 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2269 lookup_b[i] = (tmp/65535)<<sh_b;
2270 }
2271
2272 /* apply table to input image (replacing colors by newly calculated ones) */
2273 switch (srcImage->bits_per_pixel)
2274 {
2275 case 15:
2276 {
2277 unsigned short *p1, *pf, *p, *pl;
2278 p1 = (unsigned short *) srcImage->data;
2279 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2280 while (p1 < pf)
2281 {
2282 p = p1;
2283 pl = p1 + srcImage->width;
2284 for (; p < pl; p++)
2285 {
2286 *p = lookup_r[(*p & 0x7c00)>>10] |
2287 lookup_g[(*p & 0x03e0)>> 5] |
2288 lookup_b[(*p & 0x001f)];
2289 }
2290 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2291 }
2292 break;
2293 }
2294 case 16:
2295 {
2296 unsigned short *p1, *pf, *p, *pl;
2297 p1 = (unsigned short *) srcImage->data;
2298 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2299 while (p1 < pf)
2300 {
2301 p = p1;
2302 pl = p1 + srcImage->width;
2303 for (; p < pl; p++)
2304 {
2305 *p = lookup_r[(*p & 0xf800)>>11] |
2306 lookup_g[(*p & 0x07e0)>> 5] |
2307 lookup_b[(*p & 0x001f)];
2308 }
2309 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2310 }
2311 break;
2312 }
2313 case 24:
2314 {
2315 unsigned char *p1, *pf, *p, *pl;
2316 p1 = (unsigned char *) srcImage->data;
2317 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2318 while (p1 < pf)
2319 {
2320 p = p1;
2321 pl = p1 + srcImage->width * 3;
2322 for (; p < pl; p += 3)
2323 {
2324 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2325 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2326 p[2] = lookup_r[(p[2] & 0x0000ff)];
2327 }
2328 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2329 }
2330 break;
2331 }
2332 case 32:
2333 {
2334 RUINT32T *p1, *pf, *p, *pl;
2335 p1 = (RUINT32T *) srcImage->data;
2336 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2337
2338 while (p1 < pf)
2339 {
2340 p = p1;
2341 pl = p1 + srcImage->width;
2342 for (; p < pl; p++)
2343 {
2344 *p = lookup_r[(*p & 0xff0000)>>16] |
2345 lookup_g[(*p & 0x00ff00)>> 8] |
2346 lookup_b[(*p & 0x0000ff)] |
2347 (*p & ~0xffffff);
2348 }
2349 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2350 }
2351 break;
2352 }
2353 }
2354
2355 free (lookup);
2356}
2357#endif
2358
2359/*
2360 * Check our parents are still who we think they are.
2361 * Do transparency updates if required
2362 */
2363int
2364rxvt_term::check_our_parents ()
2365{
2366 int i, pchanged, aformat, have_pixmap, rootdepth;
2367 unsigned long nitems, bytes_after;
2368 Atom atype;
2369 unsigned char *prop = NULL;
2370 Window root, oldp, *list;
2371 Pixmap rootpixmap = None;
2372 XWindowAttributes wattr, wrootattr;
2373 dDisp;
2374
2375 pchanged = 0;
2376
2377 if (!(options & Opt_transparent))
2378 return pchanged; /* Don't try any more */
2379
2380 XGetWindowAttributes (disp, display->root, &wrootattr);
2381 rootdepth = wrootattr.depth;
2382
2383 XGetWindowAttributes (disp, parent[0], &wattr);
2384
2385 if (rootdepth != wattr.depth)
2386 {
2387 if (am_transparent)
2388 {
2389 pchanged = 1;
2390 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2391 am_transparent = am_pixmap_trans = 0;
2392 }
2393
2394 return pchanged; /* Don't try any more */
2395 }
2396
2397 /* Get all X ops out of the queue so that our information is up-to-date. */
2398 XSync (disp, False);
2399
2400 /*
2401 * Make the frame window set by the window manager have
2402 * the root background. Some window managers put multiple nested frame
2403 * windows for each client, so we have to take care about that.
2404 */
2405 i = (xa[XA_XROOTPMAP_ID]
2406 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2407 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2408 &nitems, &bytes_after, &prop) == Success);
2409
2410 if (!i || prop == NULL)
2411 i = (xa[XA_ESETROOT_PMAP_ID]
2412 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2413 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2414 &nitems, &bytes_after, &prop) == Success);
2415
2416 if (!i || prop == NULL
2417#if TINTING
2418 || !rs[Rs_color + Color_tint]
2419#endif
2420 )
2421 have_pixmap = 0;
2422 else
2423 {
2424 have_pixmap = 1;
2425 rootpixmap = *(Pixmap *)prop;
2426 XFree (prop);
2427 }
2428
2429 if (have_pixmap)
2430 {
2431 /*
2432 * Copy display->root pixmap transparency
2433 */
2434 int sx, sy, nx, ny;
2435 unsigned int nw, nh;
2436 Window cr;
2437 XImage *image;
2438 GC gc;
2439 XGCValues gcvalue;
2440
2441 XTranslateCoordinates (disp, parent[0], display->root,
2442 0, 0, &sx, &sy, &cr);
2443 nw = (unsigned int)szHint.width;
2444 nh = (unsigned int)szHint.height;
2445 nx = ny = 0;
2446
2447 if (sx < 0)
2448 {
2449 nw += sx;
2450 nx = -sx;
2451 sx = 0;
2452 }
2453
2454 if (sy < 0)
2455 {
2456 nh += sy;
2457 ny = -sy;
2458 sy = 0;
2459 }
2460
2461 min_it (nw, (unsigned int) (wrootattr.width - sx));
2462 min_it (nh, (unsigned int) (wrootattr.height - sy));
2463
2464 XSync (disp, False);
2465 allowedxerror = -1;
2466 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2467
2468 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2469 /* XXX: may need a delay here? */
2470 allowedxerror = 0;
2471
2472 if (image == NULL)
2473 {
2474 if (am_transparent && am_pixmap_trans)
2475 {
2476 pchanged = 1;
2477 if (pixmap != None)
2478 {
2479 XFreePixmap (disp, pixmap);
2480 pixmap = None;
2481 }
2482 }
2483
2484 am_pixmap_trans = 0;
2485 }
2486 else
2487 {
2488 if (pixmap != None)
2489 XFreePixmap (disp, pixmap);
2490
2491#if TINTING
2492 if (ISSET_PIXCOLOR (Color_tint))
2493 {
2494 unsigned short rm, gm, bm;
2495 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2496
2497 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2498
2499 ShadeXImage (display, image, shade, rm, gm, bm);
2500 }
2501#endif
2502
2503 pixmap = XCreatePixmap (disp, vt,
2504 szHint.width, szHint.height, image->depth);
2505 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2506 XPutImage (disp, pixmap, gc, image, 0, 0,
2507 nx, ny, image->width, image->height);
2508 XFreeGC (disp, gc);
2509 XDestroyImage (image);
2510 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2511 XClearWindow (disp, parent[0]);
2512
2513 if (!am_transparent || !am_pixmap_trans)
2514 pchanged = 1;
2515
2516 am_transparent = am_pixmap_trans = 1;
2517 }
2518 }
2519
2520 if (am_pixmap_trans)
2521 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2522 else
2523 {
2524 unsigned int n;
2525 /*
2526 * InheritPixmap transparency
2527 */
2528 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2529 {
2530 oldp = parent[i];
2531 XQueryTree (disp, parent[i - 1], &root,
2532 &parent[i], &list, &n);
2533 XFree (list);
2534
2535 if (parent[i] == display->root)
2536 {
2537 if (oldp != None)
2538 pchanged = 1;
2539
2540 break;
2541 }
2542
2543 if (oldp != parent[i])
2544 pchanged = 1;
2545 }
2546
2547 n = 0;
2548
2549 if (pchanged)
2550 {
2551 for (; n < (unsigned int)i; n++)
2552 {
2553 XGetWindowAttributes (disp, parent[n], &wattr);
2554 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2555 {
2556 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2557 break;
2558 }
2559 }
2560 }
2561
2562 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2563 {
2564 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2565 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2566 am_transparent = 0;
2567 /* XXX: also turn off Opt_transparent? */
2568 }
2569 else
2570 {
2571#if WAIT_FOR_WM
2572 /* wait (an arbitrary period) for the WM to do its thing
2573 * needed for fvwm2.2.2 (and before?) */
2574 sleep (1);
2575#endif
2576 for (n = 0; n < (unsigned int)i; n++)
2577 {
2578 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2579 XClearWindow (disp, parent[n]);
2580 }
2581
2582 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2583 am_transparent = 1;
2584 }
2585
2586 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2587 parent[i] = None;
2588 }
2589
2590 if (scrollBar.win)
2591 {
2592 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2593 scrollBar.setIdle ();
2594 scrollbar_show (0);
2595 }
2596
2597 if (am_transparent)
2598 {
2599 want_refresh = want_full_refresh = 1;
2600 if (am_pixmap_trans)
2601 flush ();
2602 }
2603
2604 return pchanged;
2605}
2606#endif
2607
2608/*}}} */
2609
2610bool
2611rxvt_term::cmd_parse ()
2612{
2613 bool flag = false;
2614 unicode_t ch = NOCHAR;
2615 unsigned char *seq_begin; // remember start of esc-sequence here
2616
2617 for (;;)
2618 {
2619 if (ch == NOCHAR)
2620 {
2621 seq_begin = cmdbuf_ptr;
2622 ch = next_char ();
2623 }
2624
2625 if (ch == NOCHAR) // TODO: improve
2626 break;
2627
2628 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2629 {
2630 if (!seen_input)
2631 {
2632 seen_input = 1;
2633 // many badly-written programs (e.g. jed) contain a race condition:
2634 // they first read the screensize and then install a SIGWINCH handler.
2635 // some window managers resize the window early, and these programs
2636 // then sometimes get the size wrong.
2637 // unfortunately other programs are even more buggy and dislike
2638 // being sent SIGWINCH, so only do it when we were in fact being
2639 // resized.
2640 if (seen_resize && cmd_pid)
2641 kill (-cmd_pid, SIGWINCH);
2642 }
2643
2644 /* Read a text string from the input buffer */
2645 unicode_t buf[UBUFSIZ];
2646 bool refreshnow = false;
2647 int nlines = 0;
2648 unicode_t *str = buf;
2649 unicode_t *eol = str + min (ncol, UBUFSIZ);
2650
2651 for (;;)
2652 {
2653 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2654 break;
2655
2656 *str++ = ch;
2657
2658 if (ch == C0_LF || str >= eol)
2659 {
2660 if (ch == C0_LF)
2661 nlines++;
2662
2663 refresh_count++;
2664
2665 if (!(options & Opt_jumpScroll)
2666 || (refresh_count >= refresh_limit * (nrow - 1)))
2667 {
2668 refreshnow = true;
2669 ch = NOCHAR;
2670 break;
2671 }
2672
2673 // scr_add_lines only works for nlines <= nrow - 1.
2674 if (nlines >= nrow - 1)
2675 {
2676 scr_add_lines (buf, nlines, str - buf);
2677 nlines = 0;
2678 str = buf;
2679 eol = str + min (ncol, UBUFSIZ);
2680 }
2681
2682 if (str >= eol)
2683 {
2684 if (eol >= buf + UBUFSIZ)
2685 {
2686 ch = NOCHAR;
2687 break;
2688 }
2689 else
2690 eol = min (eol + ncol, buf + UBUFSIZ);
2691 }
2692
2693 }
2694
2695 seq_begin = cmdbuf_ptr;
2696 ch = next_char ();
2697 }
2698
2699 scr_add_lines (buf, nlines, str - buf);
2700
2701 /*
2702 * If there have been a lot of new lines, then update the screen
2703 * What the heck I'll cheat and only refresh less than every page-full.
2704 * the number of pages between refreshes is refresh_limit, which
2705 * is incremented here because we must be doing flat-out scrolling.
2706 */
2707 if (refreshnow)
2708 {
2709 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2710 refresh_limit++;
2711 else
2712 {
2713 flag = true;
2714 scr_refresh (refresh_type);
2715 }
2716 }
2717
2718 }
2719 else
2720 {
2721 try
2722 {
2723 process_nonprinting (ch);
2724 }
2725 catch (const class out_of_input &o)
2726 {
2727 // we ran out of input, retry later
2728 cmdbuf_ptr = seq_begin;
2729 break;
2730 }
2731
2732 ch = NOCHAR;
2733 }
2734 }
2735
2736 return flag;
2737}
2738
2739// read the next octet
2740unicode_t
2741rxvt_term::next_octet ()
2742{
2743 return cmdbuf_ptr < cmdbuf_endp
2744 ? *cmdbuf_ptr++
2745 : NOCHAR;
2746}
2747
2748// read the next character
2749unicode_t
2750rxvt_term::next_char ()
2751{
2752 while (cmdbuf_ptr < cmdbuf_endp)
2753 {
2754 // assume 7-bit to be ascii ALWAYS
2755 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2756 return *cmdbuf_ptr++;
2757
2758 wchar_t wc;
2759 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2760
2761 if (len == (size_t)-2)
2762 {
2763 // the mbstate stores incomplete sequences. didn't know this :/
2764 cmdbuf_ptr = cmdbuf_endp;
2765 break;
2766 }
2767
2768 if (len == (size_t)-1)
2769 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2770
2771 // assume wchar == unicode
2772 cmdbuf_ptr += len;
2773 return wc & UNICODE_MASK;
944 } 2774 }
945 2775
946 return NOCHAR; 2776 return NOCHAR;
947} 2777}
948 2778
949/* rxvt_cmd_getc() - Return next input character */ 2779/* rxvt_cmd_getc () - Return next input character */
950/* 2780/*
951 * Return the next input character after first passing any keyboard input 2781 * Return the next input character after first passing any keyboard input
952 * to the command. 2782 * to the command.
953 */ 2783 */
954/* INTPROTO */ 2784unicode_t
955uint32_t
956rxvt_cmd_getc(pR) 2785rxvt_term::cmd_getc ()
957{ 2786{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2787 unicode_t c = next_char ();
2788
961 if (c != NOCHAR) 2789 if (c == NOCHAR)
962 return c; 2790 throw out_of_input;
963 2791
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return; 2792 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2793}
1059 2794
1060void 2795unicode_t
1061rxvt_term::pointer_cb (time_watcher &w) 2796rxvt_term::cmd_get8 ()
1062{ 2797{
1063 SET_R (this); 2798 unicode_t c = next_octet ();
1064 2799
1065 pointer_blank (); 2800 if (c == NOCHAR)
1066} 2801 throw out_of_input;
1067#endif
1068 2802
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return; 2803 return c;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else
1128 R->tt_printf("\033[M%c%c%c",
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif
1133} 2804}
1134
1135#ifdef USING_W11LIB
1136/* EXTPROTO */
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 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));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 {
1599 /* same button, within alloted time */
1600 R->MEvent.clicks++;
1601 if (R->MEvent.clicks > 1)
1602 {
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else
1613 {
1614 /* different button, or time expired */
1615 R->MEvent.clicks = 1;
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618 }
1619#else
1620 R->MEvent.button = ev->button;
1621 rxvt_mouse_report(aR_ ev);
1622#endif /* MOUSE_REPORT_DOUBLECLICK */
1623 }
1624 else
1625 {
1626 if (ev->button != R->MEvent.button)
1627 R->MEvent.clicks = 0;
1628 switch (ev->button)
1629 {
1630 case Button1:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break;
1638
1639 case Button3:
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break;
1646 }
1647 }
1648 R->MEvent.time = ev->time;
1649 return;
1650 }
1651 }
1652
1653/*
1654 * Scrollbar window processing of button press
1655 */
1656 if (isScrollbarWindow(ev->window))
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703
1704 if (R->scrollBar.style == R_SB_NEXT) {
1705 if (scrollbarnext_upButton(ev->y))
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747
1748 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top;
1751 /* FALLTHROUGH */
1752
1753 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) {
1755 if (scrollbar_above_slider(ev->y))
1756# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1758# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1760# endif
1761 else if (scrollbar_below_slider(ev->y))
1762# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1764# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1766# endif
1767 else
1768 scrollbar_setMotion();
1769 } else {
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1771 (R->TermWin.nrow
1772 * scrollbar_position(ev->y)
1773 / scrollbar_size()));
1774 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787}
1788
1789/* INTPROTO */
1790void
1791rxvt_button_release(pR_ XButtonEvent *ev)
1792{
1793 int reportmode = 0;
1794
1795 R->csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1798
1799 if (scrollbar_isUpDn()) {
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 }
1806#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0;
1808#endif
1809 if (ev->window == R->TermWin.vt)
1810 {
1811#ifdef RXVT_GRAPHICS
1812 if (ev->subwindow != None)
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1814 else
1815#endif
1816 {
1817 if (reportmode)
1818 {
1819 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4)
1822 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button
1827 || (ev->time - R->MEvent.time
1828 > MULTICLICK_TIME / 2)))
1829 {
1830 R->MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return;
1839 }
1840 /*
1841 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting
1843 */
1844 if (R->PrivateModes & PrivMode_mouse_report
1845 && R->bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1848
1849 switch (ev->button) {
1850 case Button1:
1851 case Button3:
1852 rxvt_selection_make(aR_ ev->time);
1853 break;
1854 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1856 break;
1857#ifdef MOUSE_WHEEL
1858 case Button4:
1859 case Button5:
1860 {
1861 int i, v;
1862
1863 v = (ev->button == Button4) ? UP : DN;
1864 if (ev->state & ShiftMask)
1865 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1;
1868 else
1869 i = 5;
1870# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask)
1872 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1875 }
1876# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 {
1884 rxvt_scr_page(aR_ v, 1);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1886 rxvt_scrollbar_show(aR_ 1);
1887 }
1888# endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085}
2086#endif
2087
2088/*}}} */
2089 2805
2090/*{{{ print pipe */ 2806/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2807/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2808#ifdef PRINTPIPE
2093/* EXTPROTO */ 2809FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2810rxvt_term::popen_printer ()
2096{ 2811{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2812 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2813
2099 if (stream == NULL) 2814 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2815 rxvt_warn ("can't open printer pipe, not printing.\n");
2816
2101 return stream; 2817 return stream;
2102} 2818}
2103 2819
2104/* EXTPROTO */
2105int 2820int
2106rxvt_pclose_printer (FILE *stream) 2821rxvt_term::pclose_printer (FILE *stream)
2107{ 2822{
2108 fflush (stream); 2823 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2824 return pclose (stream);
2115# endif
2116} 2825}
2117 2826
2118/* 2827/*
2119 * simulate attached vt100 printer 2828 * simulate attached vt100 printer
2120 */ 2829 */
2121/* INTPROTO */
2122void 2830void
2123rxvt_process_print_pipe(pR) 2831rxvt_term::process_print_pipe ()
2124{ 2832{
2125 int done; 2833 int done;
2126 FILE *fd; 2834 FILE *fd;
2127 2835
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2836 if ((fd = popen_printer ()) == NULL)
2129 return; 2837 return;
2130 2838
2131/* 2839 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2840 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2841 * is received.
2134 */ 2842 */
2135 for (done = 0; !done;) { 2843 for (done = 0; !done;)
2844 {
2136 unsigned char buf[8]; 2845 unsigned char buf[8];
2137 unsigned char ch; 2846 unicode_t ch;
2138 unsigned int i, len; 2847 unsigned int i, len;
2139 2848
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2849 if ((ch = cmd_getc ()) != C0_ESC)
2850 {
2141 if (putc(ch, fd) == EOF) 2851 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2852 break; /* done = 1 */
2143 } else { 2853 }
2854 else
2855 {
2144 len = 0; 2856 len = 0;
2145 buf[len++] = ch; 2857 buf[len++] = ch;
2146 2858
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2859 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2860 {
2149 buf[len++] = '?'; 2861 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2862 {
2151 } 2863 buf[len++] = '?';
2864 ch = cmd_getc ();
2865 }
2152 if ((buf[len++] = ch) == '4') { 2866 if ((buf[len++] = ch) == '4')
2867 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2868 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2869 break; /* done = 1 */
2155 } 2870 }
2871 }
2872
2873 for (i = 0; i < len; i++)
2874 if (putc (buf[i], fd) == EOF)
2875 {
2876 done = 1;
2877 break;
2878 }
2879 }
2156 } 2880 }
2157 for (i = 0; i < len; i++) 2881
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2882 pclose_printer (fd);
2165} 2883}
2166#endif /* PRINTPIPE */ 2884#endif /* PRINTPIPE */
2167/*}}} */ 2885/*}}} */
2168 2886
2169/* *INDENT-OFF* */ 2887/* *INDENT-OFF* */
2170enum { 2888enum {
2171 C1_40 = 0x40, 2889 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2890 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2891 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2892 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2893 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2894};
2177/* *INDENT-ON* */ 2895/* *INDENT-ON* */
2178 2896
2179/*{{{ process non-printing single characters */ 2897/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2898void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2899rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2900{
2184 switch (ch) { 2901 switch (ch)
2902 {
2903 case C0_ESC:
2904 process_escape_seq ();
2905 break;
2185 case C0_ENQ: /* terminal Status */ 2906 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2907 if (rs[Rs_answerbackstring])
2187 R->tt_write(
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2908 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2909 (unsigned int)strlen (rs[Rs_answerbackstring]));
2190 else 2910 else
2191 R->tt_write((unsigned char *)VT100_ANS, 2911 tt_write ((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS)); 2912 (unsigned int)strlen (VT100_ANS));
2193 break; 2913 break;
2194 case C0_BEL: /* bell */ 2914 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2915 scr_bell ();
2196 break; 2916 break;
2197 case C0_BS: /* backspace */ 2917 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2918 scr_backspace ();
2199 break; 2919 break;
2200 case C0_HT: /* tab */ 2920 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2921 scr_tab (1);
2202 break; 2922 break;
2203 case C0_CR: /* carriage return */ 2923 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2924 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2925 break;
2206 case C0_VT: /* vertical tab, form feed */ 2926 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2927 case C0_FF:
2208 case C0_LF: /* line feed */ 2928 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2929 scr_index (UP);
2210 break; 2930 break;
2211 case C0_SO: /* shift out - acs */ 2931 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2932 scr_charset_choose (1);
2213 break; 2933 break;
2214 case C0_SI: /* shift in - acs */ 2934 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2935 scr_charset_choose (0);
2216 break; 2936 break;
2937
2938#ifdef EIGHT_BIT_CONTROLS
2939 // 8-bit controls
2940 case 0x90: /* DCS */
2941 process_dcs_seq ();
2942 break;
2943 case 0x9b: /* CSI */
2944 process_csi_seq ();
2945 break;
2946 case 0x9d: /* CSI */
2947 process_osc_seq ();
2948 break;
2949#endif
2217 } 2950 }
2218} 2951}
2219/*}}} */ 2952/*}}} */
2220 2953
2221 2954
2222/*{{{ process VT52 escape sequences */ 2955/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 2956void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 2957rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 2958{
2227 int row, col; 2959 int row, col;
2960
2961 switch (ch)
2228 2962 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2963 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2964 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2965 break;
2233 case 'B': /* cursor down */ 2966 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2967 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2968 break;
2236 case 'C': /* cursor right */ 2969 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2970 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2971 break;
2239 case 'D': /* cursor left */ 2972 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2973 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2974 break;
2242 case 'H': /* cursor home */ 2975 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2976 scr_gotorc (0, 0, 0);
2244 break; 2977 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2978 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2979 scr_index (DN);
2247 break; 2980 break;
2248 case 'J': /* erase to end of screen */ 2981 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2982 scr_erase_screen (0);
2250 break; 2983 break;
2251 case 'K': /* erase to end of line */ 2984 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2985 scr_erase_line (0);
2253 break; 2986 break;
2254 case 'Y': /* move to specified row and col */ 2987 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2988 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2989 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2990 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2991 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2992 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2993 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2994 scr_gotorc (row, col, 0);
2262 break; 2995 break;
2263 case 'Z': /* identify the terminal type */ 2996 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2997 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2998 break;
2266 case '<': /* turn off VT52 mode */ 2999 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 3000 PrivMode (0, PrivMode_vt52);
2268 break; 3001 break;
2269 case 'F': /* use special graphics character set */ 3002 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 3003 case 'G': /* use regular character set */
2271 /* unimplemented */ 3004 /* unimplemented */
2272 break; 3005 break;
2273 case '=': /* use alternate keypad mode */ 3006 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 3007 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 3008 /* unimplemented */
2276 break; 3009 break;
2277 } 3010 }
2278} 3011}
2279/*}}} */ 3012/*}}} */
2280 3013
2281 3014
2282/*{{{ process escape sequences */ 3015/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 3016void
2285rxvt_process_escape_seq(pR) 3017rxvt_term::process_escape_seq ()
2286{ 3018{
2287 unsigned char ch = rxvt_cmd_getc(aR); 3019 unicode_t ch = cmd_getc ();
2288 3020
2289 if (R->PrivateModes & PrivMode_vt52) { 3021 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 3022 {
3023 process_escape_vt52 (ch);
3024 return;
3025 }
3026
2294 switch (ch) { 3027 switch (ch)
3028 {
2295 /* case 1: do_tek_mode (); break; */ 3029 /* case 1: do_tek_mode (); break; */
2296 case '#': 3030 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 3031 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 3032 scr_E ();
2299 break; 3033 break;
2300 case '(': 3034 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3035 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 3036 break;
2303 case ')': 3037 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3038 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 3039 break;
2306 case '*': 3040 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3041 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 3042 break;
2309 case '+': 3043 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3044 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 3045 break;
2312#ifdef MULTICHAR_SET 3046#if ENABLE_FRILLS
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 3047 case '6':
2319 rxvt_scr_backindex(aR); 3048 scr_backindex ();
2320 break; 3049 break;
2321#endif 3050#endif
2322 case '7': 3051 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 3052 scr_cursor (SAVE);
2324 break; 3053 break;
2325 case '8': 3054 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 3055 scr_cursor (RESTORE);
2327 break; 3056 break;
2328#ifndef NO_FRILLS 3057#if ENABLE_FRILLS
2329 case '9': 3058 case '9':
2330 rxvt_scr_forwardindex(aR); 3059 scr_forwardindex ();
2331 break; 3060 break;
2332#endif 3061#endif
2333 case '=': 3062 case '=':
2334 case '>': 3063 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3064 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3065 break;
2337 3066
2338 case C1_40: 3067 case C1_40:
2339 rxvt_cmd_getc(aR); 3068 cmd_getc ();
2340 break; 3069 break;
2341 case C1_44: 3070 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3071 scr_index (UP);
2343 break; 3072 break;
2344 3073
2345 /* 8.3.87: NEXT LINE */ 3074 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3075 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3076 {
2351 break; 3077 unicode_t nlcr[] = { C0_LF, C0_CR };
3078 scr_add_lines (nlcr, 1, 2);
3079 }
3080 break;
2352 3081
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3082 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3083 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3084 process_graphics ();
2356 break; 3085 break;
2357 3086
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3087 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3088 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3089 scr_set_tab (1);
2361 break; 3090 break;
2362 3091
2363 /* 8.3.105: REVERSE LINE FEED */ 3092 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3093 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3094 scr_index (DN);
2366 break; 3095 break;
2367 3096
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3097 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3098 /*case C1_SS2: scr_single_shift (2); break; */
2370 3099
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3100 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3101 /*case C1_SS3: scr_single_shift (3); break; */
2373 3102
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3103 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3104 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3105 process_dcs_seq ();
2377 break; 3106 break;
2378 3107
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3108 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3109 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3110 tt_write ((const unsigned char *)ESCZ_ANSWER,
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3111 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3112 break; /* steal obsolete ESC [ c */
2384 3113
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3114 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3115 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3116 process_csi_seq ();
2388 break; 3117 break;
2389 3118
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3119 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3120 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3121 process_osc_seq ();
2393 break; 3122 break;
2394 3123
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3124 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3125 case 'c':
2397 rxvt_scr_poweron(aR); 3126 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3127 scr_poweron ();
2399 break; 3128 scrollbar_show (1);
3129 break;
2400 3130
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3131 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3132 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3133 scr_charset_choose (2);
2404 break; 3134 break;
2405 3135
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3136 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3137 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3138 scr_charset_choose (3);
2409 break; 3139 break;
2410 } 3140 }
2411} 3141}
2412/*}}} */ 3142/*}}} */
2413 3143
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3144/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3145/* *INDENT-OFF* */
2416enum { 3146enum {
2417 CSI_ICH = 0x40, 3147 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3148 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3149 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3150 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3151 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3152 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3153 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3154 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3155 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3156};
2427 3157
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3158#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3159 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3160 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3161#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3162 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3163
2434const unsigned char csi_defaults[] = { 3164const unsigned char csi_defaults[] =
3165 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3166 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3167 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3168 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3169 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3170 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3171 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3172 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3173 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3174 };
2444/* *INDENT-ON* */ 3175/* *INDENT-ON* */
2445 3176
2446/* INTPROTO */
2447void 3177void
2448rxvt_process_csi_seq(pR) 3178rxvt_term::process_csi_seq ()
2449{ 3179{
2450 unsigned char ch, priv, i; 3180 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3181 unsigned int nargs, p;
2452 int n, ndef; 3182 int n, ndef;
2453 int arg[ESC_ARGS]; 3183 int arg[ESC_ARGS];
2454 3184
2455 for (nargs = ESC_ARGS; nargs > 0;) 3185 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3186 arg[--nargs] = 0;
2457 3187
2458 priv = 0; 3188 priv = 0;
3189 ch = cmd_getc ();
3190 if (ch >= '<' && ch <= '?')
3191 { /* '<' '=' '>' '?' */
3192 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3193 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3194 }
3195
2464/* read any numerical arguments */ 3196 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3197 for (n = -1; ch < CSI_ICH; )
3198 {
2466 if (isdigit(ch)) { 3199 if (isdigit (ch))
3200 {
2467 if (n < 0) 3201 if (n < 0)
2468 n = ch - '0'; 3202 n = ch - '0';
2469 else 3203 else
2470 n = n * 10 + ch - '0'; 3204 n = n * 10 + ch - '0';
3205 }
2471 } else if (ch == ';') { 3206 else if (ch == ';')
3207 {
2472 if (nargs < ESC_ARGS) 3208 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3209 arg[nargs++] = n;
2474 n = -1; 3210 n = -1;
2475 } else if (ch == '\b') { 3211 }
2476 rxvt_scr_backspace(aR); 3212 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3213 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3214
3215 ch = cmd_getc ();
3216 }
3217
3218 if (ch > CSI_7F)
2479 return; 3219 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3220
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3221 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3222 arg[nargs++] = n;
2491 3223
2492 i = ch - CSI_ICH; 3224 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3225 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3226 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3227 if (arg[p] == -1)
2496 arg[p] = ndef; 3228 arg[p] = ndef;
2497 3229
2498#ifdef DEBUG_CMD 3230#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI "); 3231 fprintf (stderr, "CSI ");
2500 for (p = 0; p < nargs; p++) 3232 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3233 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch); 3234 fprintf (stderr, "%c\n", ch);
2503#endif 3235#endif
2504 3236
2505/* 3237 /*
2506 * private mode handling 3238 * private mode handling
2507 */ 3239 */
2508 if (priv) { 3240 if (priv)
2509 switch (priv) { 3241 {
2510 case '>': 3242 switch (priv)
3243 {
3244 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3245 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3246 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2513 break; 3247 break;
2514 case '?': 3248 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3249 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3250 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3251 break;
2518 } 3252 }
2519 return; 3253 return;
2520 } 3254 }
2521 3255
2522 switch (ch) { 3256 switch (ch)
2523/* 3257 {
3258 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3259 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3260 */
2526#ifdef PRINTPIPE 3261#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3262 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3263 switch (arg[0])
3264 {
2529 case 0: /* initiate transfer to primary aux device */ 3265 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3266 scr_printscreen (0);
2531 break; 3267 break;
2532 case 5: /* start relay to primary aux device */ 3268 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3269 process_print_pipe ();
3270 break;
3271 }
2534 break; 3272 break;
2535 }
2536 break;
2537#endif 3273#endif
2538 3274
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3275 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3276 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3277 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3278 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3279 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3280 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3281 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3282 break;
2547 3283
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3284 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3285 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3286#ifdef ISO6429
2551 arg[0] = -arg[0]; 3287 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3288#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3289 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3290#endif
2555 /* FALLTHROUGH */ 3291 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3292 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3293 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3294#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3295 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3296#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3297 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3298#endif
2563 break; 3299 break;
2564 3300
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3301 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3302 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3303 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3304 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3305 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3306 break;
2571 3307
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3308 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3309 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3310 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3311 break;
2576 3312
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3313 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3314 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3315 break;
2580 3316
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3317 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3318 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3319 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3320 break;
2585 3321
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3322 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3323 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3324 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3325 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3326 scr_tab (arg[0]);
2591 break; 3327 break;
2592 3328
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3329 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3330 scr_erase_screen (arg[0]);
2595 break; 3331 break;
2596 3332
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3333 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3334 scr_erase_line (arg[0]);
2599 break; 3335 break;
2600 3336
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3337 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3338 scr_insdel_chars (arg[0], INSERT);
2603 break; 3339 break;
2604 3340
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3341 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3342 scr_insdel_lines (arg[0], INSERT);
2607 break; 3343 break;
2608 3344
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3345 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3346 scr_insdel_lines (arg[0], DELETE);
2611 break; 3347 break;
2612 3348
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3349 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3350 scr_insdel_chars (arg[0], ERASE);
2615 break; 3351 break;
2616 3352
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3353 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3354 scr_insdel_chars (arg[0], DELETE);
2619 break; 3355 break;
2620 3356
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3357 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3358 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3360 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3361 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 3362 break;
2627 3363
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3364 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3365 tt_write ((const unsigned char *)VT100_ANS,
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3366 (unsigned int) (sizeof (VT100_ANS) - 1));
2631 break; 3367 break;
2632 3368
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3369 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3370 process_sgr_mode (nargs, arg);
2635 break; 3371 break;
2636 3372
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3373 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3374 switch (arg[0])
3375 {
2639 case 5: /* DSR requested */ 3376 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3377 tt_printf ("\033[0n");
2641 break; 3378 break;
2642 case 6: /* CPR requested */ 3379 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3380 scr_report_position ();
2644 break; 3381 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3382 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3383 if (options & Opt_insecure)
2648 break; 3384 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3385 break;
2650 case 8: /* unofficial extension */ 3386 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3387 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3388 break;
3389 }
2652 break; 3390 break;
2653 }
2654 break;
2655 3391
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3392 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3393 switch (arg[0])
3394 {
2658 case 0: /* char tab stop cleared at active position */ 3395 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3396 scr_set_tab (0);
2660 break; 3397 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3398 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3399 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3400 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3401 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3402 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3403 scr_set_tab (-1);
3404 break;
3405 }
2667 break; 3406 break;
2668 }
2669 break;
2670 3407
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3408 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3409 switch (arg[0])
3410 {
2673 case 0: /* char tab stop set at active position */ 3411 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3412 scr_set_tab (1);
2675 break; /* = ESC H */ 3413 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3414 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3415 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3416 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3417 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3418 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3419 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3420 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3421 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3422 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3423 /* case 6: */ /* all line tab stops are cleared */
2686 } 3424 }
2687 break; 3425 break;
2688 3426
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3427 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3428 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3429 scr_insert_mode (0);
2692 break; 3430 else if (arg[0] == 20)
3431 priv_modes &= ~PrivMode_LFNL;
3432 break;
2693 3433
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3434 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3435 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3436 scr_insert_mode (1);
2697 break; 3437 else if (arg[0] == 20)
3438 priv_modes |= PrivMode_LFNL;
3439 break;
2698 3440
2699/* 3441 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3442 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3443 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3444 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3445 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3446 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3447 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3448 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3449 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3450 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3451 break;
2710 3452
2711 case CSI_73: 3453 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3454 scr_cursor (SAVE);
2713 break; 3455 break;
2714 case CSI_75: 3456 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3457 scr_cursor (RESTORE);
2716 break; 3458 break;
2717 3459
2718#ifndef NO_FRILLS 3460#if ENABLE_FRILLS
2719 case CSI_74: 3461 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3462 process_window_ops (arg, nargs);
2721 break; 3463 break;
2722#endif 3464#endif
2723 3465
2724 case CSI_78: /* DECREQTPARM */ 3466 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3467 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3468 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3469 break;
2728 3470
2729 default: 3471 default:
2730 break; 3472 break;
2731 } 3473 }
2732} 3474}
2733/*}}} */ 3475/*}}} */
2734 3476
2735#ifndef NO_FRILLS 3477#if ENABLE_FRILLS
2736/* ARGSUSED */ 3478/* ARGSUSED */
2737/* INTPROTO */
2738void 3479void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3480rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3481{
2741 int x, y; 3482 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3483 XWindowAttributes wattr;
2746 Window wdummy; 3484 Window wdummy;
3485 dDisp;
2747 3486
2748 if (nargs == 0) 3487 if (nargs == 0)
2749 return; 3488 return;
3489
2750 switch (args[0]) { 3490 switch (args[0])
3491 {
2751 /* 3492 /*
2752 * commands 3493 * commands
2753 */ 3494 */
2754 case 1: /* deiconify window */ 3495 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3496 XMapWindow (disp, parent[0]);
2756 break; 3497 break;
2757 case 2: /* iconify window */ 3498 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3499 XIconifyWindow (disp, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3500 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3501 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3502 XMoveWindow (disp, parent[0], args[1], args[2]);
2763 break; 3503 break;
2764 case 4: /* set size (pixels) */ 3504 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3505 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3506 break;
2767 case 5: /* raise window */ 3507 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3508 XRaiseWindow (disp, parent[0]);
2769 break; 3509 break;
2770 case 6: /* lower window */ 3510 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3511 XLowerWindow (disp, parent[0]);
2772 break; 3512 break;
2773 case 7: /* refresh window */ 3513 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3514 scr_touch (true);
2775 break; 3515 break;
2776 case 8: /* set size (chars) */ 3516 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3517 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3518 (unsigned int) (args[1] * fheight));
2779 break; 3519 break;
3520
3521 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3522 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3523 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3524 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3525 (unsigned int) (args[1] * fheight));
2784 break; 3526 break;
3527
3528
2785 /* 3529 /*
2786 * reports - some output format copied from XTerm 3530 * reports - some output format copied from XTerm
2787 */ 3531 */
2788 case 11: /* report window state */ 3532 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3533 XGetWindowAttributes (disp, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3534 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3535 break;
2792 case 13: /* report window position */ 3536 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3537 XGetWindowAttributes (disp, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3538 XTranslateCoordinates (disp, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3539 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3540 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3541 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3542 break;
2799 case 14: /* report window size (pixels) */ 3543 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3544 XGetWindowAttributes (disp, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3545 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3546 break;
3547 case 18: /* report text area size (chars) */
3548 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3549 break;
2803 case 18: /* report window size (chars) */ 3550 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3551 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3552 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3553 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3554 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3555 char *s;
2810 break; 3556 XGetIconName (disp, parent[0], &s);
3557 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3558 XFree (s);
3559 }
3560 break;
2811 case 21: /* report window title */ 3561 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3562 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3563 char *s;
2814 break; 3564 XFetchName (disp, parent[0], &s);
2815#endif 3565 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3566 XFree (s);
3567 }
3568 break;
2816 } 3569 }
2817} 3570}
2818#endif 3571#endif
2819 3572
2820/*----------------------------------------------------------------------*/ 3573/*----------------------------------------------------------------------*/
2821/* 3574/*
2822 * get input up until STRING TERMINATOR (or BEL) 3575 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3576 * ends_how is terminator used. returned input must be free()'d
2824 */ 3577 */
2825/* INTPROTO */
2826unsigned char * 3578unsigned char *
2827rxvt_get_to_st(pR_ unsigned char *ends_how) 3579rxvt_term::get_to_st (unicode_t &ends_how)
2828{ 3580{
2829 int seen_esc = 0; /* seen escape? */ 3581 unicode_t ch;
3582 bool seen_esc = false;
2830 unsigned int n = 0; 3583 unsigned int n = 0;
2831 unsigned char *s; 3584 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3585
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3586 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3587 {
2836 || ch == CHAR_ST 3588 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3589 {
3590 if (ch == 0x5c) /* 7bit ST */
3591 break;
3592 else
3593 return NULL;
3594 }
3595 else if (ch == C0_ESC)
3596 {
3597 seen_esc = true;
3598 continue;
3599 }
3600 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3601 break;
2839 if (ch == C0_ESC) { 3602 else if (ch < 0x20)
2840 seen_esc = 1;
2841 continue;
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3603 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3604
3605 seen_esc = false;
3606
3607 if (n >= STRING_MAX - 1)
3608 // stop at some sane length
3609 return NULL;
3610
3611 if (ch == C0_SYN)
3612 string[n++] = cmd_get8 ();
3613 else
2847 string[n++] = ch; 3614 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3615 }
3616
2850 string[n++] = '\0'; 3617 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3618
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3619 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3620
2855 return s; 3621 return (unsigned char *)rxvt_wcstombs (string);
2856} 3622}
2857 3623
2858/*----------------------------------------------------------------------*/ 3624/*----------------------------------------------------------------------*/
2859/* 3625/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3626 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3627 */
2862/* INTPROTO */
2863void 3628void
2864rxvt_process_dcs_seq(pR) 3629rxvt_term::process_dcs_seq ()
2865{ 3630{
2866 unsigned char eh, *s; 3631 unsigned char *s;
2867/* 3632 unicode_t eh;
3633
3634 /*
2868 * Not handled yet 3635 * Not handled yet
2869 */ 3636 */
2870 s = rxvt_get_to_st(aR_ &eh); 3637 s = get_to_st (eh);
2871 if (s) 3638 if (s)
2872 free(s); 3639 free (s);
3640
2873 return; 3641 return;
2874} 3642}
2875 3643
2876/*----------------------------------------------------------------------*/ 3644/*----------------------------------------------------------------------*/
2877/* 3645/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3646 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3647 */
2880/* INTPROTO */
2881void 3648void
2882rxvt_process_osc_seq(pR) 3649rxvt_term::process_osc_seq ()
2883{ 3650{
2884 unsigned char ch, eh, *s; 3651 unicode_t ch, eh;
2885 int arg; 3652 int arg;
2886 3653
2887 ch = rxvt_cmd_getc(aR); 3654 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3655 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3656 arg = arg * 10 + (ch - '0');
2890 3657
2891 if (ch == ';') { 3658 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh);
2893 if (s) {
2894 /*
2895 * rxvt_menubar_dispatch() violates the constness of the string,
2896 * so do it here
2897 */
2898 if (arg == XTerm_Menu)
2899#if 0 /* XXX: currently disabled due to security concerns */
2900 rxvt_menubar_dispatch(aR_ (char *)s);
2901#else
2902 0;
2903#endif
2904 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2906 free(s);
2907 }
2908 } 3659 {
3660 unsigned char *s = get_to_st (eh);
3661
3662 if (s)
3663 {
3664 process_xterm_seq (arg, (char *)s, eh);
3665 free (s);
3666 }
3667 }
2909} 3668}
3669
3670void
3671rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3672{
3673 if (str[0] == '?' && !str[1])
3674 {
3675 unsigned short r, g, b;
3676 pix_colors_focused[color].get (display, r, g, b);
3677 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3678 }
3679 else
3680 set_window_color (color, str);
3681}
3682
2910/* 3683/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3684 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3685 */
2931/* EXTPROTO */
2932void 3686void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3687rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2934{ 3688{
2935 int changed = 0; 3689 int changed = 0;
2936 int color; 3690 int color;
2937 char *buf, *name; 3691 char *buf, *name;
3692 bool query = str[0] == '?' && !str[1];
3693 int saveop = op;
3694 dDisp;
2938 3695
2939 assert(str != NULL); 3696 assert (str != NULL);
2940 switch (op) { 3697 switch (op)
3698 {
2941 case XTerm_name: 3699 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3700 set_title (str);
2943 /* FALLTHROUGH */ 3701 /* FALLTHROUGH */
2944 case XTerm_iconName: 3702 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3703 set_icon_name (str);
2946 break; 3704 break;
2947 case XTerm_title: 3705 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3706 set_title (str);
2949 break; 3707 break;
3708 case XTerm_property:
3709 if (str[0] == '?')
3710 {
3711 Atom prop = display->atom (str + 1);
3712 Atom actual_type;
3713 int actual_format;
3714 unsigned long nitems;
3715 unsigned long bytes_after;
3716 unsigned char *value = 0;
3717 const char *str = "";
3718
3719 if (prop
3720 && XGetWindowProperty (disp, parent[0],
3721 prop, 0, 1<<16, 0, AnyPropertyType,
3722 &actual_type, &actual_format,
3723 &nitems, &bytes_after, &value) == Success
3724 && actual_type != None
3725 && actual_format == 8)
3726 str = (const char *)(value);
3727
3728 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3729
3730 XFree (value);
3731 }
3732 else
3733 {
3734 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3735
3736 if (eq)
3737 {
3738 *eq = 0;
3739 set_utf8_property (display->atom (str), eq + 1);
3740 }
3741 else
3742 XDeleteProperty (disp, parent[0],
3743 display->atom (str));
3744 }
3745 break;
3746
2950 case XTerm_Color: 3747 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3748 for (buf = (char *)str; buf && *buf;)
3749 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3750 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3751 break;
3752
2954 *name++ = '\0'; 3753 *name++ = '\0';
2955 color = atoi(buf); 3754 color = atoi (buf);
3755
2956 if (color < 0 || color >= TOTAL_COLORS) 3756 if (color < 0 || color >= TOTAL_COLORS)
2957 break; 3757 break;
3758
2958 if ((buf = STRCHR(name, ';')) != NULL) 3759 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3760 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3761
2961 } 3762 if (name[0] == '?' && !name[1])
2962 break; 3763 {
3764 unsigned short r, g, b;
3765 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3766 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3767 }
3768 else
3769 set_window_color (color + minCOLOR, name);
3770 }
3771 break;
3772 case XTerm_Color00:
3773 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3774 break;
3775 case XTerm_Color01:
3776 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3777 break;
2963#ifndef NO_CURSORCOLOR 3778#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3779 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3780 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2966 break; 3781 break;
2967#endif 3782#endif
2968 case XTerm_Color_pointer: 3783 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3784 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2970 break; 3785 break;
3786 case XTerm_Color_pointer_bg:
3787 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3788 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3789#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3790 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3791 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2974 break; 3792 break;
2975 case XTerm_Color_UL: 3793 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3794 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2977 break; 3795 break;
2978 case XTerm_Color_RV: 3796 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3797 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2980 break; 3798 break;
3799 case URxvt_Color_IT:
3800 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3801 break;
2981#endif 3802#endif
3803#if TRANSPARENT && TINTING
3804 case URxvt_Color_tint:
3805 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3806 check_our_parents ();
3807 if (am_transparent)
3808 want_full_refresh = want_refresh = 1;
3809 break;
3810#endif
2982 3811
2983 case XTerm_Menu:
2984 /*
2985 * rxvt_menubar_dispatch() violates the constness of the string,
2986 * so DON'T do it here
2987 */
2988 break;
2989 case XTerm_Pixmap: 3812 case XTerm_Pixmap:
2990 if (*str != ';') { 3813 if (*str != ';')
3814 {
2991#if XPM_BACKGROUND 3815#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3816 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3817 set_bgPixmap (str); /* change pixmap */
2994#endif 3818#endif
2995 rxvt_scr_touch(aR_ True); 3819 scr_touch (true);
2996 } 3820 }
2997 while ((str = STRCHR(str, ';')) != NULL) { 3821 while ((str = strchr (str, ';')) != NULL)
2998 str++; 3822 {
3823 str++;
2999#if XPM_BACKGROUND 3824#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3825 changed += scale_pixmap (str);
3001#endif 3826#endif
3002 } 3827 }
3003 if (changed) { 3828
3829 if (changed)
3830 {
3004#ifdef XPM_BACKGROUND 3831#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3832 resize_pixmap ();
3006#endif 3833#endif
3007 rxvt_scr_touch(aR_ True); 3834 scr_touch (true);
3008 } 3835 }
3009 break; 3836 break;
3010 3837
3011 case XTerm_restoreFG: 3838 case XTerm_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3839 set_window_color (Color_fg, str);
3013 break; 3840 break;
3014 case XTerm_restoreBG: 3841 case XTerm_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3842 set_window_color (Color_bg, str);
3016 break; 3843 break;
3844
3017 case XTerm_logfile: 3845 case XTerm_logfile:
3018 break; 3846 // TODO, when secure mode?
3019 case XTerm_font: 3847 break;
3020 rxvt_change_font(aR_ 0, str); 3848
3021 break; 3849#ifdef MENUBAR
3850 case URxvt_Menu:
3851 if (options & Opt_insecure)
3852 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3853 break;
3854#endif
3022#if 0 3855#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3856 case XTerm_dumpscreen: /* no error notices */
3024 { 3857 {
3025 int fd; 3858 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3859 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3860 {
3028 close(fd); 3861 scr_dump (fd);
3029 } 3862 close (fd);
3030 } 3863 }
3031 break; 3864 }
3865 break;
3866#endif
3867 case XTerm_font:
3868 op = URxvt_font;
3869 case URxvt_font:
3870#if ENABLE_STYLES
3871 case URxvt_boldFont:
3872 case URxvt_italicFont:
3873 case URxvt_boldItalicFont:
3874#endif
3875 if (query)
3876 tt_printf ("\33]%d;%-.250s%c", saveop,
3877 (options & Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3878 ? fontset[op - URxvt_font]->fontdesc : "",
3879 resp);
3880 else
3881 {
3882 const char *&res = rs[Rs_font + (op - URxvt_font)];
3883
3884 res = strdup (str);
3885 allocated.push_back ((void *)res);
3886 set_fonts ();
3887 }
3888 break;
3889
3890#if ENABLE_FRILLS
3891 case URxvt_locale:
3892 if (query)
3893 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3894 else
3895 {
3896 set_locale (str);
3897 pty.set_utf8_mode (enc_utf8);
3898 init_xlocale ();
3899 }
3900 break;
3901
3902 case URxvt_view_up:
3903 case URxvt_view_down:
3904 int lines = atoi (str);
3905
3906 if (lines)
3907 scr_page (op == URxvt_view_up ? UP : DN, lines);
3908 else
3909 {
3910 scr_erase_savelines ();
3911 }
3912
3913 break;
3032#endif 3914#endif
3033 } 3915 }
3034} 3916}
3035/*----------------------------------------------------------------------*/ 3917/*----------------------------------------------------------------------*/
3036 3918
… …
3042 * 's' = save 3924 * 's' = save
3043 * 'r' = restore 3925 * 'r' = restore
3044 * 't' = toggle 3926 * 't' = toggle
3045 * so no need for fancy checking 3927 * so no need for fancy checking
3046 */ 3928 */
3047/* INTPROTO */
3048int 3929int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3930rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3931{
3051 int state; 3932 int state;
3052 3933
3053 if (mode == 's') { 3934 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3935 {
3055 return -1; 3936 SavedModes |= (priv_modes & bit);
3056 } else { 3937 return -1;
3938 }
3939 else
3940 {
3057 if (mode == 'r') 3941 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3942 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3943 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3944 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3945 PrivMode (state, bit);
3062 } 3946 }
3947
3063 return state; 3948 return state;
3064} 3949}
3065 3950
3066/* we're not using priv _yet_ */ 3951/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3952void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3953rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3070{ 3954{
3071 unsigned int i, j; 3955 unsigned int i, j;
3072 int state; 3956 int state;
3957
3073 static const struct { 3958 static const struct
3959 {
3074 const int argval; 3960 const int argval;
3075 const unsigned long bit; 3961 const unsigned long bit;
3962 }
3963
3076 } argtopriv[] = { 3964 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3965 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 3966 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 3967 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 3968 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 3969 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 3970 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 3971 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 3972 // 8, bi-directional support mode
3973 { 9, PrivMode_MouseX10 },
3085#ifdef menuBar_esc 3974#ifdef menuBar_esc
3086 { menuBar_esc, PrivMode_menuBar }, 3975 { menuBar_esc, PrivMode_menuBar },
3087#endif 3976#endif
3977 // 18, 19 printing-related
3978 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 3979#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3980 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3981#endif
3091 { 25, PrivMode_VisibleCursor }, 3982 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3983 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 3984 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 3985 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 3986 // 46 start logging
3987 { 47, PrivMode_Screen },
3988 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 3989#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3990 { 67, PrivMode_BackSpace },
3098#endif 3991#endif
3099 { 1000, PrivMode_MouseX11 }, 3992 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3993 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 3994 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 3995 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 3996 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3997 { 1011, PrivMode_Keypress }, // rxvt extension
3998 // 1035 enable modifiers for alt, numlock NYI
3999 // 1036 send ESC for meta keys NYI
4000 // 1037 send DEL for keypad delete NYI
4001 { 1047, PrivMode_Screen },
4002 // 1048 save and restore cursor
4003 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4004 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4005 };
3104 4006
3105 if (nargs == 0) 4007 if (nargs == 0)
3106 return; 4008 return;
3107 4009
3108/* make lo/hi boolean */ 4010 /* make lo/hi boolean */
3109 if (mode == 'l') 4011 if (mode == 'l')
3110 mode = 0; /* reset */ 4012 mode = 0; /* reset */
3111 else if (mode == 'h') 4013 else if (mode == 'h')
3112 mode = 1; /* set */ 4014 mode = 1; /* set */
3113 4015
3114 for (i = 0; i < nargs; i++) { 4016 for (i = 0; i < nargs; i++)
4017 {
3115 state = -1; 4018 state = -1;
3116 4019
3117 /* basic handling */ 4020 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4021 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 4022 if (argtopriv[j].argval == arg[i])
4023 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4024 state = privcases (mode, argtopriv[j].bit);
3121 break; 4025 break;
3122 } 4026 }
3123 4027
3124 /* extra handling for values with state unkept */ 4028 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 4029 switch (arg[i])
4030 {
3127 case 1048: /* alternative cursor save */ 4031 case 1048: /* alternative cursor save */
3128 if (mode == 0) 4032 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 4033 if (options & Opt_secondaryScreen)
3130 else if (mode == 1) 4034 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 4035 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 4036 else if (mode == 1)
3133 default: 4037 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 4038 break;
3135 } 4039 }
3136 4040
4041 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 4042 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 4043 switch (arg[i])
4044 {
3139 /* case 1: - application cursor keys */ 4045 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 4046 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4047 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4048 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4049 * within VT52 mode
3144 */ 4050 */
3145 PrivMode(1, PrivMode_vt52); 4051 PrivMode (1, PrivMode_vt52);
3146 break; 4052 break;
3147 case 3: /* 80/132 */ 4053 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4054 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4055 set_widthheight (((state ? 132 : 80) * fwidth), height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4056 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4057 case 4: /* smooth scrolling */
3154 if (state) 4058 if (state)
3155 R->Options &= ~Opt_jumpScroll; 4059 options &= ~Opt_jumpScroll;
3156 else 4060 else
3157 R->Options |= Opt_jumpScroll; 4061 options |= Opt_jumpScroll;
3158 break; 4062 break;
3159 case 5: /* reverse video */ 4063 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4064 scr_rvideo_mode (state);
3161 break; 4065 break;
3162 case 6: /* relative/absolute origins */ 4066 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4067 scr_relative_origin (state);
3164 break; 4068 break;
3165 case 7: /* autowrap */ 4069 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4070 scr_autowrap (state);
3167 break; 4071 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4072 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4073 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4074 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4075 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4076 break;
3173#ifdef menuBar_esc 4077#ifdef menuBar_esc
3174 case menuBar_esc: 4078 case menuBar_esc:
3175#ifdef MENUBAR 4079#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state); 4080 map_menuBar (state);
3177#endif 4081#endif
3178 break; 4082 break;
3179#endif 4083#endif
3180#ifdef scrollBar_esc 4084#ifdef scrollBar_esc
3181 case scrollBar_esc: 4085 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4086 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4087 {
3184 rxvt_scr_touch(aR_ True); 4088 resize_all_windows (0, 0, 0);
3185 } 4089 scr_touch (true);
3186 break; 4090 }
4091 break;
3187#endif 4092#endif
3188 case 25: /* visible/invisible cursor */ 4093 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4094 scr_cursor_visible (state);
3190 break; 4095 break;
3191 /* case 35: - shift keys */ 4096 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4097 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4098 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4099 scr_change_screen (state);
3195 break; 4100 break;
3196 /* case 66: - application key pad */ 4101 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4102 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4103 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4104 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4105 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4106 break;
3202#if 0 4107#if 0
3203 case 1001: 4108 case 1001:
3204 break; /* X11 mouse highlighting */ 4109 break; /* X11 mouse highlighting */
3205#endif 4110#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4111 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4112 if (state)
3208 R->Options &= ~Opt_scrollTtyOutput; 4113 options &= ~Opt_scrollTtyOutput;
3209 else 4114 else
3210 R->Options |= Opt_scrollTtyOutput; 4115 options |= Opt_scrollTtyOutput;
3211 break; 4116 break;
3212 case 1011: /* scroll to bottom on key press */ 4117 case 1011: /* scroll to bottom on key press */
3213 if (state) 4118 if (state)
3214 R->Options |= Opt_scrollTtyKeypress; 4119 options |= Opt_scrollTtyKeypress;
3215 else 4120 else
3216 R->Options &= ~Opt_scrollTtyKeypress; 4121 options &= ~Opt_scrollTtyKeypress;
3217 break; 4122 break;
3218 case 1047: /* secondary screen w/ clearing */ 4123 case 1047: /* secondary screen w/ clearing last */
4124 if (options & Opt_secondaryScreen)
3219 if (R->current_screen != PRIMARY) 4125 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4126 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4127 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4128 break;
3223 default: 4129 case 1049: /* secondary screen w/ clearing first */
3224 break; 4130 scr_change_screen (state);
3225 } 4131 if (options & Opt_secondaryScreen)
4132 if (current_screen != PRIMARY)
4133 scr_erase_screen (2);
4134 break;
4135 default:
4136 break;
4137 }
3226 } 4138 }
3227} 4139}
3228/*}}} */ 4140/*}}} */
3229 4141
3230/*{{{ process sgr sequences */ 4142/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4143void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4144rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4145{
3235 unsigned int i; 4146 unsigned int i;
3236 short rendset; 4147 short rendset;
3237 int rendstyle; 4148 int rendstyle;
3238 4149
3239 if (nargs == 0) { 4150 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4151 {
4152 scr_rendition (0, ~RS_None);
4153 return;
4154 }
4155
3243 for (i = 0; i < nargs; i++) { 4156 for (i = 0; i < nargs; i++)
4157 {
3244 rendset = -1; 4158 rendset = -1;
3245 switch (arg[i]) { 4159 switch (arg[i])
3246 case 0: 4160 {
4161 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4162 rendset = 0, rendstyle = ~RS_None;
3248 break; 4163 break;
3249 case 1: 4164 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4165 rendset = 1, rendstyle = RS_Bold;
3251 break; 4166 break;
3252 case 4: 4167 //case 2: // low intensity
4168 case 3:
4169 rendset = 1, rendstyle = RS_Italic;
4170 break;
4171 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4172 rendset = 1, rendstyle = RS_Uline;
3254 break; 4173 break;
3255 case 5: 4174 case 5: // slowly blinking
4175 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4176 rendset = 1, rendstyle = RS_Blink;
3257 break; 4177 break;
3258 case 7: 4178 //case 6: // scoansi light background
4179 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4180 rendset = 1, rendstyle = RS_RVid;
3260 break; 4181 break;
3261 case 22: 4182 case 8:
4183 // invisible. NYI
4184 break;
4185 //case 9: // crossed out
4186 //case 10: // scoansi acs off, primary font
4187 //case 11: // scoansi acs on, first alt font
4188 //case 12: // scoansi acs on, |0x80, second alt font
4189 //...
4190 //case 19: // ninth alt font
4191 //case 20: // gothic
4192 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4193 rendset = 0, rendstyle = RS_Bold;
3263 break; 4194 break;
3264 case 24: 4195 case 22: // normal intensity
4196 rendset = 0, rendstyle = RS_Bold;
4197 break;
4198 case 23: // disable italic
4199 rendset = 0, rendstyle = RS_Italic;
4200 break;
4201 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4202 rendset = 0, rendstyle = RS_Uline;
3266 break; 4203 break;
3267 case 25: 4204 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4205 rendset = 0, rendstyle = RS_Blink;
3269 break; 4206 break;
3270 case 27: 4207 case 26: // variable spacing (iso 8613)
4208 rendset = 0, rendstyle = RS_Blink;
4209 break;
4210 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4211 rendset = 0, rendstyle = RS_RVid;
3272 break; 4212 break;
3273 } 4213 //case 28: // visible. NYI
4214 //case 29: // not crossed-out
4215 }
4216
3274 if (rendset != -1) { 4217 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4218 {
4219 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4220 continue; /* for (;i;) */
3277 } 4221 }
3278 4222
3279 switch (arg[i]) { 4223 switch (arg[i])
3280 case 30: 4224 {
4225 case 30:
3281 case 31: /* set fg color */ 4226 case 31: /* set fg color */
3282 case 32: 4227 case 32:
3283 case 33: 4228 case 33:
3284 case 34: 4229 case 34:
3285 case 35: 4230 case 35:
3286 case 36: 4231 case 36:
3287 case 37: 4232 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4233 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4234 break;
3290 break; 4235 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4236 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4237 {
3295 Color_fg); 4238 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4239 i += 2;
3297 } 4240 }
3298 break; 4241 break;
3299#endif
3300 case 39: /* default fg */ 4242 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4243 scr_color (Color_fg, Color_fg);
3302 break; 4244 break;
3303 4245
3304 case 40: 4246 case 40:
3305 case 41: /* set bg color */ 4247 case 41: /* set bg color */
3306 case 42: 4248 case 42:
3307 case 43: 4249 case 43:
3308 case 44: 4250 case 44:
3309 case 45: 4251 case 45:
3310 case 46: 4252 case 46:
3311 case 47: 4253 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4254 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4255 break;
3314 break; 4256 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4257 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4258 {
3319 Color_bg); 4259 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4260 i += 2;
3321 } 4261 }
3322 break; 4262 break;
3323#endif
3324 case 49: /* default bg */ 4263 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4264 scr_color (Color_bg, Color_bg);
3326 break; 4265 break;
4266
4267 //case 50: // not variable spacing
3327 4268
3328#ifndef NO_BRIGHTCOLOR 4269#ifndef NO_BRIGHTCOLOR
3329 case 90: 4270 case 90:
3330 case 91: /* set bright fg color */ 4271 case 91: /* set bright fg color */
3331 case 92: 4272 case 92:
3332 case 93: 4273 case 93:
3333 case 94: 4274 case 94:
3334 case 95: 4275 case 95:
3335 case 96: 4276 case 96:
3336 case 97: 4277 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4278 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4279 break;
3339 break; 4280 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4281 case 101: /* set bright bg color */
3342 case 102: 4282 case 102:
3343 case 103: 4283 case 103:
3344 case 104: 4284 case 104:
3345 case 105: 4285 case 105:
3346 case 106: 4286 case 106:
3347 case 107: 4287 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4288 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4289 break;
3350 break;
3351#endif 4290#endif
3352 } 4291
4292 }
3353 } 4293 }
3354} 4294}
3355/*}}} */ 4295/*}}} */
3356 4296
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4297/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4298void
3360rxvt_process_graphics(pR) 4299rxvt_term::process_graphics ()
3361{ 4300{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4301 unicode_t ch, cmd = cmd_getc ();
3363 4302
3364#ifndef RXVT_GRAPHICS 4303 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4304 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4305 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4306 return;
3368 } 4307 }
3369/* swallow other graphics sequences until terminating ':' */ 4308 /* swallow other graphics sequences until terminating ':' */
3370 do 4309 do
3371 ch = rxvt_cmd_getc(aR); 4310 ch = cmd_getc ();
3372 while (ch != ':'); 4311 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414} 4312}
3415/*}}} */ 4313/*}}} */
3416 4314
3417/* ------------------------------------------------------------------------- */ 4315/* ------------------------------------------------------------------------- */
3418 4316
3419/* 4317/*
3420 * Send printf() formatted output to the command. 4318 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4319 * Only use for small amounts of data.
3422 */ 4320 */
3423void 4321void
3424rxvt_term::tt_printf (const char *fmt,...) 4322rxvt_term::tt_printf (const char *fmt,...)
3425{ 4323{
… …
3427 unsigned char buf[256]; 4325 unsigned char buf[256];
3428 4326
3429 va_start (arg_ptr, fmt); 4327 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4328 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4329 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4330 tt_write (buf, strlen (buf));
3433} 4331}
3434 4332
3435/* ---------------------------------------------------------------------- */ 4333/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4334/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 4335 * or generated by us in response to a query ESC sequence.
3438 */ 4336 */
4337const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4338
3439void 4339void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4340rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3441{ 4341{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4342 if (v_buflen == 0)
4343 {
4344 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3443 4345
3444 if (len) 4346 if ((unsigned int)written == len)
4347 return;
4348
4349 data += written;
4350 len -= written;
3445 { 4351 }
4352
4353 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4354
4355 memcpy (v_buffer + v_buflen, data, len);
4356 v_buflen += len;
4357
4358 pty_ev.set (EVENT_READ | EVENT_WRITE);
4359}
4360
4361void rxvt_term::pty_write ()
4362{
4363 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4364
4365 if (written > 0)
4366 {
4367 v_buflen -= written;
4368
3446 if (v_buflen == 0) 4369 if (v_buflen == 0)
3447 { 4370 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 4371 free (v_buffer);
3474 v_buffer = 0; 4372 v_buffer = 0;
3475 v_buflen = 0; 4373 v_buflen = 0;
3476 4374
3477 pty_ev.set (EVENT_READ); 4375 pty_ev.set (EVENT_READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 4376 return;
3490 } 4377 }
4378
4379 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4380 }
4381 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4382 pty_ev.set (EVENT_READ);
3492} 4383}
3493 4384
3494/*----------------------- end-of-file (C source) -----------------------*/ 4385/*----------------------- end-of-file (C source) -----------------------*/
3495 4386

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines