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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.224 by root, Sun Jan 1 06:18:20 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003/12/08 23:14:40 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#if HAVE_SCHED_YIELD
54# include <sched.h>
55#endif
56
57#ifdef KEYSYM_RESOURCE
58# include "keyboard.h"
59#endif
60
61#include <csignal>
62
53/*----------------------------------------------------------------------*/ 63/*----------------------------------------------------------------------*/
54 64
65#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
66
67// exception thrown when the command parser runs out of input data
68class out_of_input { } out_of_input;
69
70#if ENABLE_FRILLS || ISO_14755
71
72#define ISO_14755_STARTED 0x80000000UL
73#define ISO_14755_51 0x40000000UL // basic (section 5.1)
74#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
75#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
76#define ISO_14755_MASK 0x0fffffffUL
77
78#if ISO_14755
79static unsigned short iso14755_symtab[] = {
80 // keysym, unicode
81 XK_Left, 0x2190,
82 XK_KP_Left, 0x2190,
83 XK_Up, 0x2191,
84 XK_KP_Up, 0x2191,
85 XK_Right, 0x2192,
86 XK_KP_Right, 0x2192,
87 XK_Down, 0x2193,
88 XK_KP_Down, 0x2193,
89 XK_Linefeed, 0x21b4,
90 XK_Return, 0x21b5,
91 XK_KP_Enter, 0x21b5,
92
93 XK_Prior, 0x21de,
94 XK_Next, 0x21df,
95 XK_Tab, 0x21e5,
96 XK_ISO_Left_Tab, 0x21e6,
97 XK_Shift_L, 0x21e7,
98 XK_Shift_R, 0x21e7,
99
100 XK_Shift_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_ISO_Lock, 0x21eb,
103 XK_Caps_Lock, 0x21ec,
104 XK_Num_Lock, 0x21ed,
105 XK_ISO_Level3_Shift, 0x21ee,
106 XK_ISO_Level3_Lock, 0x21ef,
107 XK_ISO_Group_Lock, 0x21f0,
108 XK_Home, 0x21f1,
109 XK_End, 0x21f2,
110
111 XK_Execute, 0x2318,
112 XK_Begin, 0x2320,
113 XK_Delete, 0x2326,
114 XK_Clear, 0x2327,
115 XK_BackSpace, 0x232b,
116 XK_Insert, 0x2380,
117 XK_Control_L, 0x2388,
118 XK_Control_R, 0x2388,
119 XK_Pause, 0x2389,
120 XK_Break, 0x238a,
121 XK_Escape, 0x238b,
122 XK_Undo, 0x238c,
123 XK_Print, 0x2399,
124
125 XK_space, 0x2423,
126
127#ifdef XK_KP_Begin
128 XK_KP_Prior, 0x21de,
129 XK_KP_Next, 0x21df,
130 XK_KP_Begin, 0x2320,
131 XK_KP_Insert, 0x2380,
132 XK_KP_Delete, 0x2326,
133 XK_KP_Space, 0x2422,
134#endif
135 0,
136};
137
138void
139rxvt_term::iso14755_54 (int x, int y)
140{
141 x = Pixel2Col (x);
142 y = Pixel2Row (y);
143
144 if (!IN_RANGE_EXC (x, 0, ncol)
145 || !IN_RANGE_EXC (y, 0, nrow))
146 return;
147
148 for (;;)
149 {
150 const line_t &l = ROW(y - view_start);
151
152 text_t t = l.t[x];
153
154 if (t != NOCHAR || !x)
155 {
156 iso14755_51 (l.t[x], l.r[x], x, y);
157 iso14755buf = ISO_14755_54;
158 break;
159 }
160
161 x--;
162 }
163}
164
165void
166rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
167{
168 rxvt_fontset *fs = FONTSET (r);
169 rxvt_font *f = (*fs)[fs->find_font (ch)];
170 wchar_t *chr, *alloc, ch2, *fname;
171 int len;
172
173 fname = rxvt_utf8towcs (f->name);
174
175# if ENABLE_COMBINING
176 if (IS_COMPOSE (ch))
177 {
178 len = rxvt_composite.expand (ch, 0);
179 alloc = chr = new wchar_t[len];
180 rxvt_composite.expand (ch, chr);
181 }
182 else
183# endif
184 {
185 ch2 = ch;
186
187 alloc = 0;
188 chr = &ch2;
189 len = 1;
190 }
191
192 char attr[80]; // plenty
193
194 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
195 (int)r,
196 fgcolor_of (r), bgcolor_of (r),
197 r & RS_Bold ? " bold" : "",
198 r & RS_Italic ? " italic" : "",
199 r & RS_Blink ? " blink" : "",
200 r & RS_RVid ? " rvid" : "",
201 r & RS_Uline ? " uline" : "",
202 r & RS_Careful ? " careful" : "");
203
204 int width = wcswidth (fname, wcslen (fname));
205
206 max_it (width, 8+5); // for char + hey
207 max_it (width, strlen (attr));
208
209 if (y >= 0)
210 {
211 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
212 x = 0;
213 }
214
215 scr_overlay_new (x, y, width, len + 2);
216
217 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
218
219 for (int y = 0; y < len; y++)
220 {
221 char buf[9];
222
223 ch = *chr++;
224
225 sprintf (buf, "%8x", ch);
226 scr_overlay_set (0, y, buf);
227 scr_overlay_set (9, y, '=');
228# if !UNICODE3
229 if (ch >= 0x10000)
230 ch = 0xfffd;
231# endif
232 scr_overlay_set (11, y, ch, r);
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236 scr_overlay_set (0, len , attr);
237 scr_overlay_set (0, len + 1, fname);
238
239 free (fname);
240
241# if ENABLE_COMBINING
242 if (alloc)
243 delete [] alloc;
244# endif
245}
246#endif
247
248void
249rxvt_term::commit_iso14755 ()
250{
251 wchar_t ch[2];
252
253 ch[0] = iso14755buf & ISO_14755_MASK;
254 ch[1] = 0;
255
256 if (iso14755buf & ISO_14755_51)
257 {
258 char mb[16];
259 int len;
260
261 // allow verbatim 0-bytes and control-bytes to be entered
262 if (ch[0] >= 0x20)
263 len = wcstombs (mb, ch, 16);
264 else
265 {
266 mb[0] = ch[0];
267 len = 1;
268 }
269
270 if (len > 0)
271 tt_write ((unsigned char *)mb, len);
272 else
273 scr_bell ();
274 }
275
276 iso14755buf = 0;
277}
278
279int
280rxvt_term::hex_keyval (XKeyEvent &ev)
281{
282 // check wether this event corresponds to a hex digit
283 // if the modifiers had not been pressed.
284 for (int index = 0; index < 8; index++)
285 {
286 KeySym k = XLookupKeysym (&ev, index);
287
288 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
289 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
290 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
291 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
292 }
293
294 return -1;
295}
296#endif
297
55/*{{{ Convert the keypress event into a string */ 298/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 299void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 300rxvt_term::lookup_key (XKeyEvent &ev)
59{ 301{
60 int ctrl, meta, shft, len; 302 int ctrl, meta, shft, len;
61 unsigned int newlen; 303 unsigned int newlen;
62 KeySym keysym; 304 KeySym keysym;
63#ifdef DEBUG_CMD 305#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 306 static int debug_key = 1; /* accessible by a debugger only */
65#endif 307#endif
66 int valid_keysym; 308 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 309 unsigned char kbuf[KBUFSZ];
68 310
69/* 311 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 312 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 313 * escape sequence to toggle the Keypad.
72 * 314 *
73 * Always permit `shift' to override the current setting 315 * Always permit `shift' to override the current setting
74 */ 316 */
75 shft = (ev->state & ShiftMask); 317 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 318 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 319 meta = ev.state & ModMetaMask;
78 320
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 321 if (numlock_state || (ev.state & ModNumLockMask))
80 { 322 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 323 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 324 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 325 }
84 326
85 kbuf[0] = 0; 327 kbuf[0] = 0;
86 328
87#ifdef USE_XIM 329#ifdef USE_XIM
88 if (R->Input_Context) 330 if (Input_Context)
89 { 331 {
90 Status status_return; 332 Status status_return;
91 333
334#if 0
92#ifdef X_HAVE_UTF8_STRING 335#ifdef X_HAVE_UTF8_STRING
336 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 337 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 338 KBUFSZ, &keysym, &status_return);
339 else
340#endif
341#endif
342 {
343 wchar_t wkbuf[KBUFSZ + 1];
344
345 // the XOpenIM manpage lies about hardcoding the locale
346 // at the point of XOpenIM, so temporarily switch locales
347 if (rs[Rs_imLocale])
348 SET_LOCALE (rs[Rs_imLocale]);
349
350 // assume wchar_t == unicode or better
351 len = XwcLookupString (Input_Context, &ev, wkbuf,
352 KBUFSZ, &keysym, &status_return);
353
354 if (rs[Rs_imLocale])
355 SET_LOCALE (locale);
356
357 if (status_return == XLookupChars
358 || status_return == XLookupBoth)
359 {
360 /* make sure the user can type ctrl-@, i.e. NUL */
361 if (len == 1 && *wkbuf == 0)
362 {
363 kbuf[0] = 0;
364 len = 1;
365 }
366 else
367 {
368 wkbuf[len] = 0;
369 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
370 if (len < 0)
371 len = 0;
372 }
373 }
374 else
375 len = 0;
376 }
377
378 valid_keysym = status_return == XLookupKeySym
379 || status_return == XLookupBoth;
380 }
381 else
382#endif
383 {
384 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
385 valid_keysym = keysym != NoSymbol;
386 }
387
388 if (valid_keysym)
389 {
390#ifdef KEYSYM_RESOURCE
391 if (keyboard->dispatch (this, keysym, ev.state))
392 return;
393#endif
394
395 if (saveLines)
396 {
397#ifdef UNSHIFTED_SCROLLKEYS
398 if (!ctrl && !meta)
95#else 399#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 400 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 401#endif
99 valid_keysym = ((status_return == XLookupKeySym) 402 {
100 || (status_return == XLookupBoth)); 403 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 404
109 if (valid_keysym) 405#ifdef PAGING_CONTEXT_LINES
110 { 406 lnsppg = nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 407#else
116 if (meta) 408 lnsppg = nrow * 4 / 5;
409#endif
410 if (keysym == XK_Prior)
411 {
412 scr_page (UP, lnsppg);
413 return;
414 }
415 else if (keysym == XK_Next)
416 {
417 scr_page (DN, lnsppg);
418 return;
419 }
420 }
421#ifdef SCROLL_ON_UPDOWN_KEYS
422 if (IS_SCROLL_MOD)
423 {
424 if (keysym == XK_Up)
425 {
426 scr_page (UP, 1);
427 return;
428 }
429 else if (keysym == XK_Down)
430 {
431 scr_page (DN, 1);
432 return;
433 }
434 }
435#endif
436#ifdef SCROLL_ON_HOMEEND_KEYS
437 if (IS_SCROLL_MOD)
438 {
439 if (keysym == XK_Home)
440 {
441 scr_move_to (0, 1);
442 return;
443 }
444 else if (keysym == XK_End)
445 {
446 scr_move_to (1, 0);
447 return;
448 }
449 }
450#endif
451 }
452
453 if (shft)
454 {
455 /* Shift + F1 - F10 generates F11 - F20 */
456 if (keysym >= XK_F1 && keysym <= XK_F10)
457 {
458 keysym += (XK_F11 - XK_F1);
459 shft = 0; /* turn off Shift */
460 }
461 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
462 {
463 switch (keysym)
464 {
465 /* normal XTerm key bindings */
466 case XK_Insert: /* Shift+Insert = paste mouse selection */
467 selection_request (ev.time, 0, 0);
468 return;
469#if TODO
470 /* rxvt extras */
471 case XK_KP_Add: /* Shift+KP_Add = bigger font */
472 change_font (FONT_UP);
473 return;
474 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
475 change_font (FONT_DN);
476 return;
477#endif
478 }
479 }
480 }
481
482#if ENABLE_FRILLS || ISO_14755
483 // ISO 14755 support
484 if (shft && ctrl)
485 {
486 int hv;
487
488 if (iso14755buf & ISO_14755_51
489 && (keysym == XK_space || keysym == XK_KP_Space
490 || keysym == XK_Return || keysym == XK_KP_Enter))
491 {
492 commit_iso14755 ();
493 iso14755buf = ISO_14755_51;
494# if ISO_14755
495 iso14755_51 (0);
117# endif 496# endif
497 return;
498 }
499 else if ((hv = hex_keyval (ev)) >= 0)
500 {
501 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
502 | hv | ISO_14755_51;
503# if ISO_14755
504 iso14755_51 (iso14755buf & ISO_14755_MASK);
505# endif
506 return;
507 }
508 else
509 {
510# if ENABLE_OVERLAY
511 scr_overlay_off ();
512# endif
513 iso14755buf = 0;
514 }
515 }
516 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
517 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
518 if (!(iso14755buf & ISO_14755_STARTED))
118 { 519 {
119 if (keysym == R->ks_bigfont) 520 iso14755buf |= ISO_14755_STARTED;
120 { 521# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 522 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 523 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 524# endif
131 525 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 526#endif
138 int lnsppg; 527
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 528#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 529 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 530 {
531 scr_printscreen (ctrl | shft);
201 return; 532 return;
202 } 533 }
203#endif 534#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 535
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 536 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 537 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 538 {
221 unsigned int l; 539 newlen = 1;
222 const unsigned char *kbuf0; 540 switch (keysym)
223 const unsigned char ch = C0_ESC; 541 {
224 542#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 543 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 544 if (priv_modes & PrivMode_HaveBackSpace)
227 545 {
228 /* escape prefix */ 546 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 547 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 548 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 549 }
550 else
551 strcpy (kbuf, key_backspace);
552 break;
553#endif
554#ifndef NO_DELETE_KEY
555# ifdef XK_KP_Prior
556 case XK_KP_Delete:
557 /* allow shift to override */
558 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
559 {
560 strcpy (kbuf, "\033On");
561 break;
562 }
563 /* FALLTHROUGH */
232# endif 564# endif
233 R->tt_write (&ch, 1); 565 case XK_Delete:
234 R->tt_write (kbuf0, l); 566 strcpy (kbuf, key_delete);
235 return; 567 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 568#endif
260 break; 569 case XK_Tab:
261#endif 570 if (shft)
262#ifndef NO_DELETE_KEY 571 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 572 else
264 STRCPY(kbuf, R->key_delete); 573 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 574#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 575 if (ctrl)
284 meta = 1; 576 meta = 1;
285#endif 577#endif
286#ifdef MOD4_TAB_MAKES_META 578#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 579 if (ev.state & Mod4Mask)
288 meta = 1; 580 meta = 1;
289#endif 581#endif
290 newlen = 0; 582 newlen = 0;
291 } 583 }
292 break; 584 break;
293
294 585
295#ifdef XK_KP_Left 586#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 587 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 588 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 589 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 590 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 591 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 592 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 593 strcpy (kbuf, "\033OZ");
303 break; 594 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 595 break;
596 }
597 else
305 /* translate to std. cursor key */ 598 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 599 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 600 /* FALLTHROUGH */
308#endif 601#endif
309 case XK_Up: /* "\033[A" */ 602 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 603 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 604 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 605 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 606 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 607 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 608 /* do Shift first */
316 if (shft) 609 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 610 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 611 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 612 {
325 if (R->Options & Opt_mc_hack) { 613 kbuf[1] = 'O';
326 int col, row, m; 614 kbuf[2] = "dacb"[keysym - XK_Left];
327 615 }
328 col = R->screen.cur.col; 616 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 617 kbuf[1] = 'O';
330 m = 0; 618 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 619
355#ifndef UNSHIFTED_SCROLLKEYS 620#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 621# ifdef XK_KP_Prior
357 case XK_KP_Prior: 622 case XK_KP_Prior:
358 /* allow shift to override */ 623 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 624 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 625 {
361 break; 626 strcpy (kbuf, "\033Oy");
362 } 627 break;
363 /* FALLTHROUGH */ 628 }
629 /* FALLTHROUGH */
364# endif 630# endif
365 case XK_Prior: 631 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 632 strcpy (kbuf, "\033[5~");
367 break; 633 break;
368# ifdef XK_KP_Next 634# ifdef XK_KP_Next
369 case XK_KP_Next: 635 case XK_KP_Next:
370 /* allow shift to override */ 636 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 638 {
373 break; 639 strcpy (kbuf, "\033Os");
374 } 640 break;
375 /* FALLTHROUGH */ 641 }
642 /* FALLTHROUGH */
376# endif 643# endif
377 case XK_Next: 644 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 645 strcpy (kbuf, "\033[6~");
379 break; 646 break;
380#endif 647#endif
381 case XK_KP_Enter: 648 case XK_KP_Enter:
382 /* allow shift to override */ 649 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 651 {
385 } else { 652 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 653 break;
387 kbuf[1] = '\0'; 654 }
388 } 655
389 break; 656 /* FALLTHROUGH */
657
658 case XK_Return:
659 if (priv_modes & PrivMode_LFNL)
660 {
661 kbuf[0] = '\015';
662 kbuf[1] = '\012';
663 kbuf[2] = '\0';
664 }
665 else
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\0';
669 }
670 break;
390 671
391#ifdef XK_KP_Begin 672#ifdef XK_KP_Begin
392 case XK_KP_Begin: 673 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 674 strcpy (kbuf, "\033Ou");
394 break; 675 break;
395 676
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 677#endif
404 case XK_KP_F1: /* "\033OP" */ 678 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 679 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 680 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 681 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 682 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 683 kbuf[2] += (keysym - XK_KP_F1);
410 break; 684 break;
411 685
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 686 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 687 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 688 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 689 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 690 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 691 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 692 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 693 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 694 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 695 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 696 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 697 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 698 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 699 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 700 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 701 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 702 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 703 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 704 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 705 strcpy (kbuf, "\033Oj");
432 } else { 706 kbuf[2] += (keysym - XK_KP_Multiply);
707 }
708 else
709 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 710 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 711 kbuf[1] = '\0';
435 } 712 }
436 break; 713 break;
437 714
438 case XK_Find: 715 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 716 strcpy (kbuf, "\033[1~");
440 break; 717 break;
441 case XK_Insert: 718
442 STRCPY(kbuf, "\033[2~"); 719#ifdef XK_KP_End
443 break; 720 case XK_KP_Insert:
721 /* allow shift to override */
722 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
723 {
724 strcpy (kbuf, "\033Op");
725 break;
726 }
727 /* FALLTHROUGH */
728#endif
729 case XK_Insert:
730 strcpy (kbuf, "\033[2~");
731 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 732#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 733 case DXK_Remove:
446 /* FALLTHROUGH */ 734 /* FALLTHROUGH */
447#endif 735#endif
448 case XK_Execute: 736 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 737 strcpy (kbuf, "\033[3~");
450 break; 738 break;
451 case XK_Select: 739 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 740 strcpy (kbuf, "\033[4~");
453 break; 741 break;
454#ifdef XK_KP_End 742#ifdef XK_KP_End
455 case XK_KP_End: 743 case XK_KP_End:
456 /* allow shift to override */ 744 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 745 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 746 {
459 break; 747 strcpy (kbuf, "\033Oq");
460 } 748 break;
461 /* FALLTHROUGH */ 749 }
750 /* FALLTHROUGH */
462#endif 751#endif
463 case XK_End: 752 case XK_End:
464 STRCPY(kbuf, KS_END); 753 strcpy (kbuf, KS_END);
465 break; 754 break;
466#ifdef XK_KP_Home 755#ifdef XK_KP_Home
467 case XK_KP_Home: 756 case XK_KP_Home:
468 /* allow shift to override */ 757 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 759 {
471 break; 760 strcpy (kbuf, "\033Ow");
472 } 761 break;
473 /* FALLTHROUGH */ 762 }
763 /* FALLTHROUGH */
474#endif 764#endif
475 case XK_Home: 765 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 766 strcpy (kbuf, KS_HOME);
477 break; 767 break;
478 768
479#define FKEY(n, fkey) \ 769#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 770 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 771
482 case XK_F1: /* "\033[11~" */ 772 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 773 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 774 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 775 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 776 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 777 FKEY (11, XK_F1);
488 break; 778 break;
489 case XK_F6: /* "\033[17~" */ 779 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 780 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 781 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 782 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 783 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 784 FKEY (17, XK_F6);
495 break; 785 break;
496 case XK_F11: /* "\033[23~" */ 786 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 787 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 788 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 789 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 790 FKEY (23, XK_F11);
501 break; 791 break;
502 case XK_F15: /* "\033[28~" */ 792 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 793 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 794 FKEY (28, XK_F15);
505 break; 795 break;
506 case XK_Help: /* "\033[28~" */ 796 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 797 FKEY (28, XK_Help);
508 break; 798 break;
509 case XK_Menu: /* "\033[29~" */ 799 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 800 FKEY (29, XK_Menu);
511 break; 801 break;
512 case XK_F17: /* "\033[31~" */ 802 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 803 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 804 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 805 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 806 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 807 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 808 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 809 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 810 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 811 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 812 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 813 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 814 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 815 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 816 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 817 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 818 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 819 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 820 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 821 FKEY (31, XK_F17);
532 break; 822 break;
533#undef FKEY 823#undef FKEY
534 default: 824 default:
535 newlen = 0; 825 newlen = 0;
536 break; 826 break;
537 } 827 }
538 if (newlen) 828
539 len = STRLEN(kbuf); 829 if (newlen)
540 } 830 len = strlen (kbuf);
541 /* 831 }
832
833 /*
542 * Pass meta for all function keys, if 'meta' option set 834 * Pass meta for all function keys, if 'meta' option set
543 */ 835 */
544#ifdef META8_OPTION 836#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 837 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 838 kbuf[len - 1] |= 0x80;
547#endif 839#endif
840
841 }
548 } else if (ctrl && keysym == XK_minus) { 842 else if (ctrl && keysym == XK_minus)
843 {
549 len = 1; 844 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 845 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 846 }
847 else if (keysym == XK_ISO_Left_Tab)
848 {
849 strcpy (kbuf, "\033[Z");
850 len = 3;
851 }
852 else
853 {
552#ifdef META8_OPTION 854#ifdef META8_OPTION
553 /* set 8-bit on */ 855 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 856 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 857 {
858 unsigned char *ch;
556 859
557 for (ch = kbuf; ch < kbuf + len; ch++) 860 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 861 *ch |= 0x80;
559 meta = 0; 862
863 meta = 0;
864 }
865#endif
866 /* nil */ ;
867 }
560 } 868 }
561#endif 869
562#ifdef GREEK_SUPPORT 870 if (len <= 0)
563 if (R->greek_mode) 871 return; /* not mapped */
564 len = greek_xlat(kbuf, len); 872
565#endif 873 if (OPTION (Opt_scrollTtyKeypress))
566 /* nil */ ; 874 if (view_start)
567 } 875 {
876 view_start = 0;
877 want_refresh = 1;
568 } 878 }
569 879
570 if (len <= 0) 880 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 881 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 882 * pass Shift/Control indicators for function keys ending with `~'
582 * 883 *
583 * eg, 884 * eg,
584 * Prior = "ESC[5~" 885 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 886 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 887 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 888 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 889 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 890 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 891 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 892 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 893
593/* escape prefix */ 894 /* escape prefix */
594 if (meta 895 if (meta
595#ifdef META8_OPTION 896#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 897 && meta_char == C0_ESC
597#endif 898#endif
598 ) { 899 )
900 {
599 const unsigned char ch = C0_ESC; 901 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1); 902 tt_write (&ch, 1);
602 } 903 }
904
603#ifdef DEBUG_CMD 905#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 906 /* Display keyboard buffer contents */
605 char *p; 907 unsigned char *p;
606 int i; 908 int i;
607 909
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 910 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 911 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 912 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 913 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 914#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 915 tt_write (kbuf, (unsigned int)len);
615} 916}
616/*}}} */ 917/*}}} */
617 918
618#if (MENUBAR_MAX) 919#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 920/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
620/* attempt to `write' count to the input buffer */ 921/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 922unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 923rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
624{ 924{
625 unsigned int n, s; 925 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 926
630 n = cmdbuf_ptr - cmdbuf_base; 927 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
632 if (n > 0 && s < count) { 930 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 934 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 935 cmdbuf_endp -= n;
637 s += n; 936 s += n;
638 } 937 }
938
639 if (count > s) { 939 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
643 for (; count--;) 945 for (; count--;)
644 *cmdbuf_endp++ = *str++; 946 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 947
646 R->cmdbuf_endp = cmdbuf_endp; 948 cmd_parse ();
949
647 return 0; 950 return 0;
648} 951}
649#endif /* MENUBAR_MAX */ 952#endif
650 953
651void 954void
652rxvt_term::flush () 955rxvt_term::flush ()
653{ 956{
957 flush_ev.stop ();
958
654#ifdef TRANSPARENT 959#ifdef TRANSPARENT
655 if (want_full_refresh) 960 if (want_full_refresh)
656 { 961 {
657 want_full_refresh = 0; 962 want_full_refresh = 0;
658 rxvt_scr_clear (this); 963 scr_clear ();
659 rxvt_scr_touch (this, False); 964 scr_touch (false);
660 want_refresh = 1;
661 } 965 }
662#endif 966#endif
663 967
664 if (want_refresh) 968 if (want_refresh)
665 { 969 {
666 rxvt_scr_refresh (this, refresh_type); 970 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 971 scrollbar_show (1);
668#ifdef USE_XIM 972#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 973 IMSendSpot ();
670#endif 974#endif
671 } 975 }
672 976
673 XFlush (Xdisplay); 977 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 978}
679 979
680void 980void
681rxvt_term::check_cb (check_watcher &w) 981rxvt_term::check_cb (check_watcher &w)
682{ 982{
683 SET_R (this); 983 SET_R (this);
984 SET_LOCALE (locale);
684 985
986 display->flush ();
987
988 if (want_refresh && !flush_ev.active)
989 flush_ev.start (NOW + 0.01);
990}
991
992void
993rxvt_term::flush_cb (time_watcher &w)
994{
995 SET_R (this);
996 SET_LOCALE (locale);
997
998 refresh_limit = 1;
999 refresh_count = 0;
685 flush (); 1000 flush ();
686} 1001}
687 1002
1003#ifdef CURSOR_BLINK
688void 1004void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 1005rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1006{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1007 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1008 want_refresh = 1;
742}
743 1009
1010 w.start (w.at + BLINK_INTERVAL);
1011}
1012#endif
1013
1014#ifdef TEXT_BLINK
744void 1015void
745rxvt_term::x_cb (io_watcher &w, short revents) 1016rxvt_term::text_blink_cb (time_watcher &w)
746{ 1017{
747 SET_R (this); 1018 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1019 {
749 process_x_events (); 1020 hidden_text = !hidden_text;
1021 want_refresh = 1;
1022 w.start (w.at + TEXT_BLINK_INTERVAL);
1023 }
750} 1024}
1025#endif
1026
1027#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1028void
1029rxvt_term::cont_scroll_cb (time_watcher &w)
1030{
1031 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1032 scr_page (scrollbar_isUp() ? UP : DN, 1))
1033 {
1034 refresh_type |= SMOOTH_REFRESH;
1035 want_refresh = 1;
1036 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1037 }
1038}
1039#endif
1040
1041#ifdef SELECTION_SCROLLING
1042void
1043rxvt_term::sel_scroll_cb (time_watcher &w)
1044{
1045 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1046 {
1047 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1048 refresh_type |= SMOOTH_REFRESH;
1049 want_refresh = 1;
1050 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1051 }
1052}
1053#endif
1054
1055#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1056void
1057rxvt_term::slip_wheel_cb (time_watcher &w)
1058{
1059 if (mouse_slip_wheel_speed == 0
1060 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1061 : scr_page (UP, mouse_slip_wheel_speed))
1062 {
1063 if (view_start == nsaved ||
1064 view_start == 0)
1065 mouse_slip_wheel_speed = 0;
1066
1067 refresh_type |= SMOOTH_REFRESH;
1068 want_refresh = 1;
1069 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1070 }
1071}
1072#endif
751 1073
752bool 1074bool
753rxvt_term::pty_fill () 1075rxvt_term::pty_fill ()
754{ 1076{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1077 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1078
1079 if (CBUFSIZ == n)
1080 {
1081 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1082 n = 0;
1083 }
756 1084
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1085 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1086 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1087 cmdbuf_endp = cmdbuf_ptr + n;
760 1088
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1089 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1090
763 if (n > 0) 1091 if (r > 0)
764 { 1092 {
765 cmdbuf_endp += n; 1093 cmdbuf_endp += r;
766 return true; 1094 return true;
767 } 1095 }
768 else if (n < 0 && errno != EAGAIN) 1096 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1097 {
1098#if HAVE_SCHED_YIELD
1099 sched_yield ();
1100#endif
1101 }
1102 else
1103 {
1104 pty_ev.stop ();
1105
1106 if (!OPTION (Opt_hold))
769 destroy (); 1107 destroy ();
770 1108 }
1109
771 return false; 1110 return false;
772} 1111}
773 1112
774void 1113void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1114rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1115{
777 SET_R (this); 1116 SET_R (this);
1117 SET_LOCALE (locale);
1118
1119 if (revents & EVENT_READ)
1120 // loop, but don't allow a single term to monopolize us
1121 while (pty_fill ())
1122 if (cmd_parse ())
1123 break;
778 1124
779 if (revents & EVENT_WRITE) 1125 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1126 pty_write ();
781 else if (revents & EVENT_READ) 1127}
1128
1129void
1130rxvt_term::pointer_unblank ()
1131{
1132 XDefineCursor (display->display, vt, TermWin_cursor);
1133 recolour_cursor ();
1134
1135#ifdef POINTER_BLANK
1136 hidden_pointer = 0;
1137
1138 if (OPTION (Opt_pointerBlank))
1139 pointer_ev.start (NOW + pointerBlankDelay);
1140#endif
1141}
1142
1143#ifdef POINTER_BLANK
1144void
1145rxvt_term::pointer_blank ()
1146{
1147 if (! OPTION (Opt_pointerBlank))
1148 return;
1149
1150 XDefineCursor (display->display, vt, display->blank_cursor);
1151 XFlush (display->display);
1152
1153 hidden_pointer = 1;
1154}
1155
1156void
1157rxvt_term::pointer_cb (time_watcher &w)
1158{
1159 SET_R (this);
1160 SET_LOCALE (locale);
1161
1162 pointer_blank ();
1163}
1164#endif
1165
1166void
1167rxvt_term::mouse_report (XButtonEvent &ev)
1168{
1169 int button_number, key_state = 0;
1170 int x, y;
1171
1172 x = ev.x;
1173 y = ev.y;
1174 pixel_position (&x, &y);
1175
1176 if (MEvent.button == AnyButton)
1177 button_number = 3;
1178 else
1179 {
1180 button_number = MEvent.button - Button1;
1181 /* add 0x3D for wheel events, like xterm does */
1182 if (button_number >= 3)
1183 button_number += (64 - 3);
1184 }
1185
1186 if (priv_modes & PrivMode_MouseX10)
1187 {
1188 /*
1189 * do not report ButtonRelease
1190 * no state info allowed
1191 */
1192 key_state = 0;
1193 if (button_number == 3)
1194 return;
1195 }
1196 else
1197 {
1198 /* XTerm mouse reporting needs these values:
1199 * 4 = Shift
1200 * 8 = Meta
1201 * 16 = Control
1202 * plus will add in our own Double-Click reporting
1203 * 32 = Double Click
1204 */
1205 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1206 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1207 + ((MEvent.state & ControlMask) ? 16 : 0);
1208#ifdef MOUSE_REPORT_DOUBLECLICK
1209 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1210#endif
1211 }
1212
1213#if DEBUG_MOUSEREPORT
1214 fprintf (stderr, "Mouse [");
1215 if (key_state & 16)
1216 fputc ('C', stderr);
1217 if (key_state & 4)
1218 fputc ('S', stderr);
1219 if (key_state & 8)
1220 fputc ('A', stderr);
1221 if (key_state & 32)
1222 fputc ('2', stderr);
1223 fprintf (stderr, "]: <%d>, %d/%d\n",
1224 button_number,
1225 x + 1,
1226 y + 1);
1227#endif
1228
1229 tt_printf ("\033[M%c%c%c",
1230 (32 + button_number + key_state),
1231 (32 + x + 1),
1232 (32 + y + 1));
1233}
1234
1235#ifdef USING_W11LIB
1236void
1237rxvt_W11_process_x_event (XEvent *ev)
1238{
1239 rxvt_t *r = rxvt_get_r ();
1240
1241 x_cb (*ev);
1242}
1243#endif
1244
1245/*{{{ process an X event */
1246void
1247rxvt_term::x_cb (XEvent &ev)
1248{
1249 dDisp;
1250
1251 SET_R (this);
1252 SET_LOCALE (locale);
1253
1254#if defined(CURSOR_BLINK)
1255 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1256 {
1257 if (hidden_cursor)
1258 {
1259 hidden_cursor = 0;
1260 want_refresh = 1;
1261 }
1262
1263 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1264 }
1265#endif
1266
1267#if defined(POINTER_BLANK)
1268 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1269 {
1270 if (ev.type == MotionNotify
1271 || ev.type == ButtonPress
1272 || ev.type == ButtonRelease)
1273 if (hidden_pointer)
1274 pointer_unblank ();
1275
1276 if (ev.type == KeyPress && hidden_pointer == 0)
1277 pointer_blank ();
1278 }
1279#endif
1280
1281 Window unused_root, unused_child;
1282 int unused_root_x, unused_root_y;
1283 unsigned int unused_mask;
1284
1285 switch (ev.type)
1286 {
1287 case KeyPress:
1288#if ISO_14755
1289 if (!(iso14755buf & ISO_14755_52))
1290#endif
1291 lookup_key (ev.xkey);
1292
1293 break;
1294
1295 case KeyRelease:
1296 {
1297#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1298 KeySym ks;
1299
1300 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1301#endif
1302
1303#if ENABLE_FRILLS || ISO_14755
1304 // ISO 14755 support
1305 if (iso14755buf)
1306 if (iso14755buf & ISO_14755_52)
1307 {
1308# if ENABLE_OVERLAY
1309 scr_overlay_off ();
1310# endif
1311# if ISO_14755
1312 // iso14755 part 5.2 handling: release time
1313 // first: controls
1314 if ((ev.xkey.state & ControlMask)
1315 && ((ks >= 0x40 && ks <= 0x5f)
1316 || (ks >= 0x61 && ks <= 0x7f)))
1317 {
1318 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1319 commit_iso14755 ();
1320 return; // case-break;
1321 }
1322
1323 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1324 if (i[0] == ks)
1325 {
1326 iso14755buf = ISO_14755_51 | i[1];
1327 commit_iso14755 ();
1328 return; // case-break;
1329 }
1330
1331 scr_bell ();
1332# endif
1333 iso14755buf = 0;
1334 break;
1335 }
1336 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1337 {
1338# if ENABLE_OVERLAY
1339 scr_overlay_off ();
1340# endif
1341 if (iso14755buf & ISO_14755_51)
1342 commit_iso14755 ();
1343#if ISO_14755
1344 else if (iso14755buf & ISO_14755_STARTED)
1345 {
1346 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1347
1348 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1349 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1350 }
1351# endif
1352 else
1353 iso14755buf = 0;
1354 }
1355#endif
1356
1357#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1358 if (!(ev.xkey.state & ControlMask))
1359 slip_wheel_ev.stop ();
1360 else if (ks == XK_Control_L || ks == XK_Control_R)
1361 mouse_slip_wheel_speed = 0;
1362#endif
1363 break;
1364 }
1365
1366 case ButtonPress:
1367 button_press (ev.xbutton);
1368 break;
1369
1370 case ButtonRelease:
1371 button_release (ev.xbutton);
1372 break;
1373
1374 case ClientMessage:
1375 if (ev.xclient.format == 32
1376 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1377 {
1378 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1379 destroy ();
1380#if ENABLE_EWMH
1381 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1382 XSendEvent (disp, ev.xclient.window = display->root,
1383 False, SubstructureRedirectMask | SubstructureNotifyMask,
1384 &ev);
1385#endif
1386 }
1387#if ENABLE_XEMBED
1388 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1389 {
1390 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1391 focus_in ();
1392 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1393 focus_out ();
1394 }
1395#endif
1396#ifdef OFFIX_DND
1397 /* OffiX Dnd (drag 'n' drop) protocol */
1398 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1399 && (ev.xclient.data.l[0] == DndFile
1400 || ev.xclient.data.l[0] == DndDir
1401 || ev.xclient.data.l[0] == DndLink))
1402 {
1403 /* Get Dnd data */
1404 Atom ActualType;
1405 int ActualFormat;
1406 unsigned char *data;
1407 unsigned long Size, RemainingBytes;
1408
1409 XGetWindowProperty (disp, display->root,
1410 xa[XA_DNDSELECTION],
1411 0L, 1000000L,
1412 False, AnyPropertyType,
1413 &ActualType, &ActualFormat,
1414 &Size, &RemainingBytes,
1415 &data);
1416 set_string_property (XA_CUT_BUFFER0, data);
1417 XFree (data);
1418 selection_paste (display->root, XA_CUT_BUFFER0, true);
1419 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1420 }
1421#endif /* OFFIX_DND */
1422 break;
1423
1424 case MappingNotify:
1425 XRefreshKeyboardMapping (&ev.xmapping);
1426 break;
1427
1428 /*
1429 * XXX: this is not the _current_ arrangement
1430 * Here's my conclusion:
1431 * If the window is completely unobscured, use bitblt's
1432 * to scroll. Even then, they're only used when doing partial
1433 * screen scrolling. When partially obscured, we have to fill
1434 * in the GraphicsExpose parts, which means that after each refresh,
1435 * we need to wait for the graphics expose or Noexpose events,
1436 * which ought to make things real slow!
1437 */
1438 case VisibilityNotify:
1439 switch (ev.xvisibility.state)
1440 {
1441 case VisibilityUnobscured:
1442 refresh_type = FAST_REFRESH;
1443 break;
1444 case VisibilityPartiallyObscured:
1445 refresh_type = SLOW_REFRESH;
1446 break;
1447 default:
1448 refresh_type = NO_REFRESH;
1449 break;
1450 }
1451 break;
1452
1453 case FocusIn:
1454 focus_in ();
1455 break;
1456
1457 case FocusOut:
1458 focus_out ();
1459 break;
1460
1461 case ConfigureNotify:
1462 if (ev.xconfigure.window == parent[0])
1463 {
1464 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1465 ;
1466
1467 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1468 {
1469 seen_resize = 1;
1470 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1471 }
1472
1473#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1474 if (OPTION (Opt_transparent))
1475 check_our_parents ();
1476#endif
1477 }
1478 break;
1479
1480 case PropertyNotify:
1481 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1482 && ev.xproperty.state == PropertyNewValue)
1483 selection_property (ev.xproperty.window, ev.xproperty.atom);
1484
1485 break;
1486
1487 case SelectionClear:
1488 selection_clear ();
1489 break;
1490
1491 case SelectionNotify:
1492 if (selection_wait == Sel_normal)
1493 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1494 break;
1495
1496 case SelectionRequest:
1497 selection_send (ev.xselectionrequest);
1498 break;
1499
1500 case UnmapNotify:
1501 mapped = 0;
1502#ifdef TEXT_BLINK
1503 text_blink_ev.stop ();
1504#endif
1505 break;
1506
1507 case MapNotify:
1508 mapped = 1;
1509#ifdef TEXT_BLINK
1510 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1511#endif
1512 break;
1513
1514#ifdef TRANSPARENT
1515 case ReparentNotify:
1516 rootwin_cb (ev);
1517 break;
1518#endif /* TRANSPARENT */
1519
1520 case GraphicsExpose:
1521 case Expose:
1522 if (ev.xany.window == vt)
1523 {
1524 do
1525 scr_expose (ev.xexpose.x, ev.xexpose.y,
1526 ev.xexpose.width, ev.xexpose.height, False);
1527 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1528
1529 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1530
1531 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1532 scr_expose (ev.xexpose.x, ev.xexpose.y,
1533 ev.xexpose.width, ev.xexpose.height, False);
1534
1535 scr_refresh (refresh_type);
1536 }
1537 else
1538 {
1539 XEvent unused_event;
1540
1541 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1542 ;
1543 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1544 ;
1545
1546 if (isScrollbarWindow (ev.xany.window))
1547 {
1548 scrollBar.setIdle ();
1549 scrollbar_show (0);
1550 }
1551#ifdef MENUBAR
1552 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1553 menubar_expose ();
1554#endif
1555
1556#ifdef TRANSPARENT
1557 if (am_transparent && ev.xany.window == parent[0])
1558 XClearWindow (disp, ev.xany.window);
1559#endif
1560 }
1561 break;
1562
1563 case MotionNotify:
1564#ifdef POINTER_BLANK
1565 if (hidden_pointer)
1566 pointer_unblank ();
1567#endif
1568#if MENUBAR
1569 if (isMenuBarWindow (ev.xany.window))
1570 {
1571 menubar_control (ev.xbutton);
1572 break;
1573 }
1574#endif
1575 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1576 break;
1577
1578 if (ev.xany.window == vt)
1579 {
1580 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1581 {
1582 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1583 ;
1584
1585 XQueryPointer (disp, vt,
1586 &unused_root, &unused_child,
1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1589 &ev.xbutton.state);
1590#ifdef MOUSE_THRESHOLD
1591 /* deal with a `jumpy' mouse */
1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1593 {
1594#endif
1595#if ISO_14755
1596 // 5.4
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 {
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1600 break;
1601 }
1602#endif
1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1605
1606#ifdef SELECTION_SCROLLING
1607 if (ev.xbutton.y < int_bwidth
1608 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1609 {
1610 int dist;
1611
1612 /* don't clobber the current delay if we are
1613 * already in the middle of scrolling.
1614 */
1615 if (!sel_scroll_ev.active)
1616 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1617
1618 /* save the event params so we can highlight
1619 * the selection in the pending-scroll loop
1620 */
1621 selection_save_x = ev.xbutton.x;
1622 selection_save_y = ev.xbutton.y;
1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1627 {
1628 scroll_selection_dir = UP;
1629 dist = int_bwidth - ev.xbutton.y;
1630 }
1631 else
1632 {
1633 scroll_selection_dir = DN;
1634 dist = ev.xbutton.y - (int_bwidth + height);
1635 }
1636
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1639 + 1;
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1642 }
1643 else
1644 {
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1647 */
1648 if (sel_scroll_ev.active)
1649 sel_scroll_ev.stop();
1650 }
1651#endif
1652#ifdef MOUSE_THRESHOLD
1653 }
1654#endif
1655 }
1656 }
1657 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1658 {
1659 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1660 MotionNotify, &ev))
1661 ;
1662
1663 XQueryPointer (disp, scrollBar.win,
1664 &unused_root, &unused_child,
1665 &unused_root_x, &unused_root_y,
1666 &ev.xbutton.x, &ev.xbutton.y,
1667 &unused_mask);
1668 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1669 scrollbar_size ());
1670 scr_refresh (refresh_type);
1671 refresh_limit = 0;
1672 scrollbar_show (1);
1673 }
1674 break;
1675 }
1676}
1677
1678void
1679rxvt_term::focus_in ()
1680{
1681 if (!focus)
1682 {
1683 focus = 1;
1684 want_refresh = 1;
1685#if USE_XIM
1686 if (Input_Context != NULL)
1687 {
1688 IMSetStatusPosition ();
1689 XSetICFocus (Input_Context);
1690 }
1691#endif
1692#if CURSOR_BLINK
1693 if (OPTION (Opt_cursorBlink))
1694 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1695#endif
1696#if OFF_FOCUS_FADING
1697 if (rs[Rs_fade])
1698 {
1699 pix_colors = pix_colors_focused;
1700 scr_recolour ();
1701 }
1702#endif
1703 }
1704}
1705
1706void
1707rxvt_term::focus_out ()
1708{
1709 if (focus)
1710 {
1711 focus = 0;
1712 want_refresh = 1;
1713
1714#if ENABLE_FRILLS || ISO_14755
1715 iso14755buf = 0;
1716#endif
1717#if ENABLE_OVERLAY
1718 scr_overlay_off ();
1719#endif
1720#if USE_XIM
1721 if (Input_Context != NULL)
1722 XUnsetICFocus (Input_Context);
1723#endif
1724#if CURSOR_BLINK
1725 if (OPTION (Opt_cursorBlink))
1726 cursor_blink_ev.stop ();
1727 hidden_cursor = 0;
1728#endif
1729#if OFF_FOCUS_FADING
1730 if (rs[Rs_fade])
1731 {
1732 pix_colors = pix_colors_unfocused;
1733 scr_recolour ();
1734 }
1735#endif
1736 }
1737}
1738
1739#if TRANSPARENT
1740void
1741rxvt_term::rootwin_cb (XEvent &ev)
1742{
1743 SET_R (this);
1744 SET_LOCALE (locale);
1745
1746 switch (ev.type)
1747 {
1748 case PropertyNotify:
1749 /*
1750 * if user used some Esetroot compatible prog to set the root bg,
1751 * use the property to determine the pixmap. We use it later on.
1752 */
1753 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1754 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1755 return;
1756
1757 /* FALLTHROUGH */
1758 case ReparentNotify:
1759 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1760 want_refresh = want_full_refresh = 1;
1761 break;
1762 }
1763}
1764#endif
1765
1766void
1767rxvt_term::button_press (XButtonEvent &ev)
1768{
1769 int reportmode = 0, clickintime;
1770
1771 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1772 if (!bypass_keystate)
1773 reportmode = !! (priv_modes & PrivMode_mouse_report);
1774
1775 /*
1776 * VT window processing of button press
1777 */
1778 if (ev.window == vt)
1779 {
1780#if ISO_14755
1781 // 5.4
1782 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1783 {
1784 iso14755_54 (ev.x, ev.y);
1785 return;
1786 }
1787#endif
1788
1789 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1790
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* save the xbutton state (for ButtonRelease) */
1795 MEvent.state = ev.state;
1796#ifdef MOUSE_REPORT_DOUBLECLICK
1797 if (ev.button == MEvent.button && clickintime)
1798 {
1799 /* same button, within alloted time */
1800 MEvent.clicks++;
1801 if (MEvent.clicks > 1)
1802 {
1803 /* only report double clicks */
1804 MEvent.clicks = 2;
1805 mouse_report (ev);
1806
1807 /* don't report the release */
1808 MEvent.clicks = 0;
1809 MEvent.button = AnyButton;
1810 }
1811 }
1812 else
1813 {
1814 /* different button, or time expired */
1815 MEvent.clicks = 1;
1816 MEvent.button = ev.button;
1817 mouse_report (ev);
1818 }
1819#else
1820 MEvent.button = ev.button;
1821 mouse_report (ev);
1822#endif /* MOUSE_REPORT_DOUBLECLICK */
1823
1824 }
1825 else
1826 {
1827 if (ev.button != MEvent.button)
1828 MEvent.clicks = 0;
1829
1830 switch (ev.button)
1831 {
1832 case Button1:
1833 /* allow meta + click to select rectangular areas */
1834 /* should be done in screen.C */
1835#if ENABLE_FRILLS
1836 selection.rect = !!(ev.state & ModMetaMask);
1837#else
1838 selection.rect = false;
1839#endif
1840
1841 /* allow shift+left click to extend selection */
1842 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1843 {
1844 if (MEvent.button == Button1 && clickintime)
1845 selection_rotate (ev.x, ev.y);
1846 else
1847 selection_extend (ev.x, ev.y, 1);
1848 }
1849 else
1850 {
1851 if (MEvent.button == Button1 && clickintime)
1852 MEvent.clicks++;
1853 else
1854 MEvent.clicks = 1;
1855
1856 selection_click (MEvent.clicks, ev.x, ev.y);
1857 }
1858
1859 MEvent.button = Button1;
1860 break;
1861
1862 case Button3:
1863 if (MEvent.button == Button3 && clickintime)
1864 selection_rotate (ev.x, ev.y);
1865 else
1866 selection_extend (ev.x, ev.y, 1);
1867
1868 MEvent.button = Button3;
1869 break;
1870 }
1871 }
1872
1873 MEvent.time = ev.time;
1874 return;
1875 }
1876
1877 /*
1878 * Scrollbar window processing of button press
1879 */
1880 if (isScrollbarWindow (ev.window))
1881 {
1882 scrollBar.setIdle ();
1883 /*
1884 * Rxvt-style scrollbar:
1885 * move up if mouse is above slider
1886 * move dn if mouse is below slider
1887 *
1888 * XTerm-style scrollbar:
1889 * Move display proportional to pointer location
1890 * pointer near top -> scroll one line
1891 * pointer near bot -> scroll full page
1892 */
1893#ifndef NO_SCROLLBAR_REPORT
1894 if (reportmode)
1895 {
1896 /*
1897 * Mouse report disabled scrollbar:
1898 * arrow buttons - send up/down
1899 * click on scrollbar - send pageup/down
1900 */
1901 if ((scrollBar.style == R_SB_NEXT
1902 && scrollbarnext_upButton (ev.y))
1903 || (scrollBar.style == R_SB_RXVT
1904 && scrollbarrxvt_upButton (ev.y)))
1905 tt_printf ("\033[A");
1906 else if ((scrollBar.style == R_SB_NEXT
1907 && scrollbarnext_dnButton (ev.y))
1908 || (scrollBar.style == R_SB_RXVT
1909 && scrollbarrxvt_dnButton (ev.y)))
1910 tt_printf ("\033[B");
1911 else
1912 switch (ev.button)
1913 {
1914 case Button2:
1915 tt_printf ("\014");
1916 break;
1917 case Button1:
1918 tt_printf ("\033[6~");
1919 break;
1920 case Button3:
1921 tt_printf ("\033[5~");
1922 break;
1923 }
1924 }
1925 else
1926#endif /* NO_SCROLLBAR_REPORT */
1927
1928 {
1929 char upordown = 0;
1930
1931 if (scrollBar.style == R_SB_NEXT)
1932 {
1933 if (scrollbarnext_upButton (ev.y))
1934 upordown = -1; /* up */
1935 else if (scrollbarnext_dnButton (ev.y))
1936 upordown = 1; /* down */
1937 }
1938 else if (scrollBar.style == R_SB_RXVT)
1939 {
1940 if (scrollbarrxvt_upButton (ev.y))
1941 upordown = -1; /* up */
1942 else if (scrollbarrxvt_dnButton (ev.y))
1943 upordown = 1; /* down */
1944 }
1945 if (upordown)
1946 {
1947#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1948 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1949#endif
1950 if (scr_page (upordown < 0 ? UP : DN, 1))
1951 {
1952 if (upordown < 0)
1953 scrollBar.setUp ();
1954 else
1955 scrollBar.setDn ();
1956 }
1957 }
1958 else
1959 switch (ev.button)
1960 {
1961 case Button2:
1962 switch (scrollbar_align)
1963 {
1964 case R_SB_ALIGN_TOP:
1965 csrO = 0;
1966 break;
1967 case R_SB_ALIGN_CENTRE:
1968 csrO = (scrollBar.bot - scrollBar.top) / 2;
1969 break;
1970 case R_SB_ALIGN_BOTTOM:
1971 csrO = scrollBar.bot - scrollBar.top;
1972 break;
1973 }
1974
1975 if (scrollBar.style == R_SB_XTERM
1976 || scrollbar_above_slider (ev.y)
1977 || scrollbar_below_slider (ev.y))
1978 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1979
1980 scrollBar.setMotion ();
1981 break;
1982
1983 case Button1:
1984 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1985 csrO = ev.y - scrollBar.top;
1986 /* FALLTHROUGH */
1987
1988 case Button3:
1989 if (scrollBar.style != R_SB_XTERM)
1990 {
1991 if (scrollbar_above_slider (ev.y))
1992# ifdef RXVT_SCROLL_FULL
1993 scr_page (UP, nrow - 1);
1994# else
1995 scr_page (UP, nrow / 4);
1996# endif
1997 else if (scrollbar_below_slider (ev.y))
1998# ifdef RXVT_SCROLL_FULL
1999 scr_page (DN, nrow - 1);
2000# else
2001 scr_page (DN, nrow / 4);
2002# endif
2003 else
2004 scrollBar.setMotion ();
2005 }
2006 else
2007 {
2008 scr_page ((ev.button == Button1 ? DN : UP),
2009 (nrow
2010 * scrollbar_position (ev.y)
2011 / scrollbar_size ()));
2012 }
2013
2014 break;
2015 }
2016 }
2017 return;
2018 }
2019#if MENUBAR
2020 /*
2021 * Menubar window processing of button press
2022 */
2023 if (isMenuBarWindow (ev.window))
2024 menubar_control (ev);
2025#endif
2026}
2027
2028void
2029rxvt_term::button_release (XButtonEvent &ev)
2030{
2031 int reportmode = 0;
2032
2033 csrO = 0; /* reset csr Offset */
2034 if (!bypass_keystate)
2035 reportmode = !! (priv_modes & PrivMode_mouse_report);
2036
2037 if (scrollbar_isUpDn ())
2038 {
2039 scrollBar.setIdle ();
2040 scrollbar_show (0);
2041#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2042 refresh_type &= ~SMOOTH_REFRESH;
2043#endif
2044 }
2045
2046#ifdef SELECTION_SCROLLING
2047 if (sel_scroll_ev.active)
2048 sel_scroll_ev.stop();
2049#endif
2050
2051 if (ev.window == vt)
2052 {
2053#if ISO_14755
2054 // 5.4
2055 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2056 return;
2057#endif
2058 if (reportmode)
2059 {
2060 /* mouse report from vt window */
2061 /* don't report release of wheel "buttons" */
2062 if (ev.button >= 4)
2063 return;
2064#ifdef MOUSE_REPORT_DOUBLECLICK
2065 /* only report the release of 'slow' single clicks */
2066 if (MEvent.button != AnyButton
2067 && (ev.button != MEvent.button
2068 || (ev.time - MEvent.time
2069 > MULTICLICK_TIME / 2)))
2070 {
2071 MEvent.clicks = 0;
2072 MEvent.button = AnyButton;
2073 mouse_report (ev);
2074 }
2075#else /* MOUSE_REPORT_DOUBLECLICK */
2076 MEvent.button = AnyButton;
2077 mouse_report (ev);
2078#endif /* MOUSE_REPORT_DOUBLECLICK */
2079 return;
2080 }
2081
2082 /*
2083 * dumb hack to compensate for the failure of click-and-drag
2084 * when overriding mouse reporting
2085 */
2086 if (priv_modes & PrivMode_mouse_report
2087 && bypass_keystate
2088 && ev.button == Button1 && MEvent.clicks <= 1)
2089 selection_extend (ev.x, ev.y, 0);
2090
2091 switch (ev.button)
2092 {
2093 case Button1:
2094 case Button3:
2095 selection_make (ev.time);
2096 break;
2097 case Button2:
2098 selection_request (ev.time, ev.x, ev.y);
2099 break;
2100#ifdef MOUSE_WHEEL
2101 case Button4:
2102 case Button5:
2103 {
2104 int i;
2105 page_dirn v;
2106
2107 v = ev.button == Button4 ? UP : DN;
2108
2109 if (ev.state & ShiftMask)
2110 i = 1;
2111 else if (OPTION (Opt_mouseWheelScrollPage))
2112 i = nrow - 1;
2113 else
2114 i = 5;
2115
2116# ifdef MOUSE_SLIP_WHEELING
2117 if (ev.state & ControlMask)
2118 {
2119 mouse_slip_wheel_speed += v ? -1 : 1;
2120 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2121 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2122
2123 if (slip_wheel_ev.at < NOW)
2124 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2125
2126 slip_wheel_ev.start ();
2127 }
2128 else
2129 {
2130# endif
2131# ifdef JUMP_MOUSE_WHEEL
2132 scr_page (v, i);
2133 scr_refresh (SMOOTH_REFRESH);
2134 scrollbar_show (1);
2135# else
2136 while (i--)
2137 {
2138 scr_page (v, 1);
2139 scr_refresh (SMOOTH_REFRESH);
2140 scrollbar_show (1);
2141 }
2142# endif
2143# ifdef MOUSE_SLIP_WHEELING
2144 }
2145#endif
2146 }
2147 break;
2148#endif
2149 }
2150 }
2151#ifdef MENUBAR
2152 else if (isMenuBarWindow (ev.window))
2153 menubar_control (ev);
2154#endif
2155}
2156
2157#ifdef TRANSPARENT
2158#if TINTING
2159/* taken from aterm-0.4.2 */
2160
2161typedef uint32_t RUINT32T;
2162
2163void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2164{
2165 int sh_r, sh_g, sh_b;
2166 RUINT32T mask_r, mask_g, mask_b;
2167 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2168 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2169 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2170 int i;
2171
2172 Visual *visual = display->visual;
2173
2174 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2175
2176 /* for convenience */
2177 mask_r = visual->red_mask;
2178 mask_g = visual->green_mask;
2179 mask_b = visual->blue_mask;
2180
2181 /* boring lookup table pre-initialization */
2182 switch (srcImage->bits_per_pixel) {
2183 case 15:
2184 if ((mask_r != 0x7c00) ||
2185 (mask_g != 0x03e0) ||
2186 (mask_b != 0x001f))
2187 return;
2188 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2189 lookup_r = lookup;
2190 lookup_g = lookup+32;
2191 lookup_b = lookup+32+32;
2192 sh_r = 10;
2193 sh_g = 5;
2194 sh_b = 0;
2195 break;
2196 case 16:
2197 if ((mask_r != 0xf800) ||
2198 (mask_g != 0x07e0) ||
2199 (mask_b != 0x001f))
2200 return;
2201 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2202 lookup_r = lookup;
2203 lookup_g = lookup+32;
2204 lookup_b = lookup+32+64;
2205 sh_r = 11;
2206 sh_g = 5;
2207 sh_b = 0;
2208 break;
2209 case 24:
2210 if ((mask_r != 0xff0000) ||
2211 (mask_g != 0x00ff00) ||
2212 (mask_b != 0x0000ff))
2213 return;
2214 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2215 lookup_r = lookup;
2216 lookup_g = lookup+256;
2217 lookup_b = lookup+256+256;
2218 sh_r = 16;
2219 sh_g = 8;
2220 sh_b = 0;
2221 break;
2222 case 32:
2223 if ((mask_r != 0xff0000) ||
2224 (mask_g != 0x00ff00) ||
2225 (mask_b != 0x0000ff))
2226 return;
2227 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2228 lookup_r = lookup;
2229 lookup_g = lookup+256;
2230 lookup_b = lookup+256+256;
2231 sh_r = 16;
2232 sh_g = 8;
2233 sh_b = 0;
2234 break;
2235 default:
2236 return; /* we do not support this color depth */
2237 }
2238
2239 /* prepare limits for color transformation (each channel is handled separately) */
2240 if (shade < 0) {
2241 shade = -shade;
2242 if (shade < 0) shade = 0;
2243 if (shade > 100) shade = 100;
2244
2245 lower_lim_r = 65535-rm;
2246 lower_lim_g = 65535-gm;
2247 lower_lim_b = 65535-bm;
2248
2249 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2250 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2251 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2252
2253 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2254 } else {
2255 if (shade < 0) shade = 0;
2256 if (shade > 100) shade = 100;
2257
2258 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2259
2260 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2261 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2262 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2263 }
2264
2265 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2266 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2267 {
2268 unsigned int tmp;
2269
2270 tmp = lower_lim_r;
2271 lower_lim_r = lower_lim_b;
2272 lower_lim_b = tmp;
2273
2274 tmp = upper_lim_r;
2275 upper_lim_r = upper_lim_b;
2276 upper_lim_b = tmp;
2277 }
2278
2279 /* fill our lookup tables */
2280 for (i = 0; i <= mask_r>>sh_r; i++)
2281 {
2282 RUINT32T tmp;
2283 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2284 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2285 lookup_r[i] = (tmp/65535)<<sh_r;
2286 }
2287 for (i = 0; i <= mask_g>>sh_g; i++)
2288 {
2289 RUINT32T tmp;
2290 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2291 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2292 lookup_g[i] = (tmp/65535)<<sh_g;
2293 }
2294 for (i = 0; i <= mask_b>>sh_b; i++)
2295 {
2296 RUINT32T tmp;
2297 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2298 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2299 lookup_b[i] = (tmp/65535)<<sh_b;
2300 }
2301
2302 /* apply table to input image (replacing colors by newly calculated ones) */
2303 switch (srcImage->bits_per_pixel)
2304 {
2305 case 15:
2306 {
2307 unsigned short *p1, *pf, *p, *pl;
2308 p1 = (unsigned short *) srcImage->data;
2309 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2310 while (p1 < pf)
782 { 2311 {
783 bool flag = true; 2312 p = p1;
2313 pl = p1 + srcImage->width;
2314 for (; p < pl; p++)
2315 {
2316 *p = lookup_r[(*p & 0x7c00)>>10] |
2317 lookup_g[(*p & 0x03e0)>> 5] |
2318 lookup_b[(*p & 0x001f)];
2319 }
2320 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2321 }
2322 break;
2323 }
2324 case 16:
2325 {
2326 unsigned short *p1, *pf, *p, *pl;
2327 p1 = (unsigned short *) srcImage->data;
2328 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2329 while (p1 < pf)
2330 {
2331 p = p1;
2332 pl = p1 + srcImage->width;
2333 for (; p < pl; p++)
2334 {
2335 *p = lookup_r[(*p & 0xf800)>>11] |
2336 lookup_g[(*p & 0x07e0)>> 5] |
2337 lookup_b[(*p & 0x001f)];
2338 }
2339 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2340 }
2341 break;
2342 }
2343 case 24:
2344 {
2345 unsigned char *p1, *pf, *p, *pl;
2346 p1 = (unsigned char *) srcImage->data;
2347 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2348 while (p1 < pf)
2349 {
2350 p = p1;
2351 pl = p1 + srcImage->width * 3;
2352 for (; p < pl; p += 3)
2353 {
2354 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2355 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2356 p[2] = lookup_r[(p[2] & 0x0000ff)];
2357 }
2358 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2359 }
2360 break;
2361 }
2362 case 32:
2363 {
2364 RUINT32T *p1, *pf, *p, *pl;
2365 p1 = (RUINT32T *) srcImage->data;
2366 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2367
785 // loop, but don't allow a single term to monopolize us 2368 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2369 {
787 while (flag && pty_fill ()) 2370 p = p1;
2371 pl = p1 + srcImage->width;
2372 for (; p < pl; p++)
2373 {
2374 *p = lookup_r[(*p & 0xff0000)>>16] |
2375 lookup_g[(*p & 0x00ff00)>> 8] |
2376 lookup_b[(*p & 0x0000ff)] |
2377 (*p & ~0xffffff);
2378 }
2379 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2380 }
2381 break;
2382 }
2383 }
2384
2385 free (lookup);
2386}
2387#endif
2388
2389/*
2390 * Check our parents are still who we think they are.
2391 * Do transparency updates if required
2392 */
2393int
2394rxvt_term::check_our_parents ()
2395{
2396 int i, pchanged, aformat, have_pixmap, rootdepth;
2397 unsigned long nitems, bytes_after;
2398 Atom atype;
2399 unsigned char *prop = NULL;
2400 Window root, oldp, *list;
2401 Pixmap rootpixmap = None;
2402 XWindowAttributes wattr, wrootattr;
2403 dDisp;
2404
2405 pchanged = 0;
2406
2407 if (!OPTION (Opt_transparent))
2408 return pchanged; /* Don't try any more */
2409
2410 XGetWindowAttributes (disp, display->root, &wrootattr);
2411 rootdepth = wrootattr.depth;
2412
2413 XGetWindowAttributes (disp, parent[0], &wattr);
2414
2415 if (rootdepth != wattr.depth)
2416 {
2417 if (am_transparent)
2418 {
2419 pchanged = 1;
2420 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2421 am_transparent = am_pixmap_trans = 0;
2422 }
2423
2424 return pchanged; /* Don't try any more */
2425 }
2426
2427 /* Get all X ops out of the queue so that our information is up-to-date. */
2428 XSync (disp, False);
2429
2430 /*
2431 * Make the frame window set by the window manager have
2432 * the root background. Some window managers put multiple nested frame
2433 * windows for each client, so we have to take care about that.
2434 */
2435 i = (xa[XA_XROOTPMAP_ID]
2436 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2437 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2438 &nitems, &bytes_after, &prop) == Success);
2439
2440 if (!i || prop == NULL)
2441 i = (xa[XA_ESETROOT_PMAP_ID]
2442 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2443 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2444 &nitems, &bytes_after, &prop) == Success);
2445
2446 if (!i || prop == NULL
2447#if TINTING
2448 || !rs[Rs_color + Color_tint]
2449#endif
2450 )
2451 have_pixmap = 0;
2452 else
2453 {
2454 have_pixmap = 1;
2455 rootpixmap = *(Pixmap *)prop;
2456 XFree (prop);
2457 }
2458
2459 if (have_pixmap)
2460 {
2461 /*
2462 * Copy display->root pixmap transparency
2463 */
2464 int sx, sy, nx, ny;
2465 unsigned int nw, nh;
2466 Window cr;
2467 XImage *image;
2468 GC gc;
2469 XGCValues gcvalue;
2470
2471 XTranslateCoordinates (disp, parent[0], display->root,
2472 0, 0, &sx, &sy, &cr);
2473 nw = (unsigned int)szHint.width;
2474 nh = (unsigned int)szHint.height;
2475 nx = ny = 0;
2476
2477 if (sx < 0)
2478 {
2479 nw += sx;
2480 nx = -sx;
2481 sx = 0;
2482 }
2483
2484 if (sy < 0)
2485 {
2486 nh += sy;
2487 ny = -sy;
2488 sy = 0;
2489 }
2490
2491 min_it (nw, (unsigned int) (wrootattr.width - sx));
2492 min_it (nh, (unsigned int) (wrootattr.height - sy));
2493
2494 XSync (disp, False);
2495 allowedxerror = -1;
2496 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2497
2498 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2499 /* XXX: may need a delay here? */
2500 allowedxerror = 0;
2501
2502 if (image == NULL)
2503 {
2504 if (am_transparent && am_pixmap_trans)
2505 {
2506 pchanged = 1;
2507 if (pixmap != None)
2508 {
2509 XFreePixmap (disp, pixmap);
2510 pixmap = None;
2511 }
2512 }
2513
2514 am_pixmap_trans = 0;
2515 }
2516 else
2517 {
2518 if (pixmap != None)
2519 XFreePixmap (disp, pixmap);
2520
2521#if TINTING
2522 if (ISSET_PIXCOLOR (Color_tint))
2523 {
2524 unsigned short rm, gm, bm;
2525 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2526
2527 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2528
2529 ShadeXImage (display, image, shade, rm, gm, bm);
2530 }
2531#endif
2532
2533 pixmap = XCreatePixmap (disp, vt,
2534 szHint.width, szHint.height, image->depth);
2535 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2536 XPutImage (disp, pixmap, gc, image, 0, 0,
2537 nx, ny, image->width, image->height);
2538 XFreeGC (disp, gc);
2539 XDestroyImage (image);
2540 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2541 XClearWindow (disp, parent[0]);
2542
2543 if (!am_transparent || !am_pixmap_trans)
2544 pchanged = 1;
2545
2546 am_transparent = am_pixmap_trans = 1;
2547 }
2548 }
2549
2550 if (am_pixmap_trans)
2551 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2552 else
2553 {
2554 unsigned int n;
2555 /*
2556 * InheritPixmap transparency
2557 */
2558 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2559 {
2560 oldp = parent[i];
2561 XQueryTree (disp, parent[i - 1], &root,
2562 &parent[i], &list, &n);
2563 XFree (list);
2564
2565 if (parent[i] == display->root)
2566 {
2567 if (oldp != None)
2568 pchanged = 1;
2569
2570 break;
2571 }
2572
2573 if (oldp != parent[i])
2574 pchanged = 1;
2575 }
2576
2577 n = 0;
2578
2579 if (pchanged)
2580 {
2581 for (; n < (unsigned int)i; n++)
2582 {
2583 XGetWindowAttributes (disp, parent[n], &wattr);
2584 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2585 {
2586 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2587 break;
2588 }
2589 }
2590 }
2591
2592 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2593 {
2594 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2595 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2596 am_transparent = 0;
2597 /* XXX: also turn off Opt_transparent? */
2598 }
2599 else
2600 {
2601#if WAIT_FOR_WM
2602 /* wait (an arbitrary period) for the WM to do its thing
2603 * needed for fvwm2.2.2 (and before?) */
2604 sleep (1);
2605#endif
2606 for (n = 0; n < (unsigned int)i; n++)
2607 {
2608 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2609 XClearWindow (disp, parent[n]);
2610 }
2611
2612 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2613 am_transparent = 1;
2614 }
2615
2616 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2617 parent[i] = None;
2618 }
2619
2620 if (scrollBar.win)
2621 {
2622 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2623 scrollBar.setIdle ();
2624 scrollbar_show (0);
2625 }
2626
2627 if (am_transparent)
2628 {
2629 want_refresh = want_full_refresh = 1;
2630 if (am_pixmap_trans)
2631 flush ();
2632 }
2633
2634 return pchanged;
2635}
2636#endif
2637
2638/*}}} */
2639
2640bool
2641rxvt_term::cmd_parse ()
2642{
2643 bool flag = false;
2644 unicode_t ch = NOCHAR;
2645 unsigned char *seq_begin; // remember start of esc-sequence here
2646
2647 for (;;)
2648 {
2649 if (ch == NOCHAR)
2650 {
2651 seq_begin = cmdbuf_ptr;
2652 ch = next_char ();
2653 }
2654
2655 if (ch == NOCHAR) // TODO: improve
2656 break;
2657
2658 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2659 {
789 if (!seen_input) 2660 if (!seen_input)
790 { 2661 {
791 seen_input = 1; 2662 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2663 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2664 // they first read the screensize and then install a SIGWINCH handler.
2665 // some window managers resize the window early, and these programs
2666 // then sometimes get the size wrong.
2667 // unfortunately other programs are even more buggy and dislike
2668 // being sent SIGWINCH, so only do it when we were in fact being
2669 // resized.
2670 if (seen_resize && cmd_pid)
2671 kill (-cmd_pid, SIGWINCH);
794 } 2672 }
795 2673
796 uint32_t ch = NOCHAR; 2674 /* Read a text string from the input buffer */
2675 unicode_t buf[UBUFSIZ];
2676 bool refreshnow = false;
2677 int nlines = 0;
2678 unicode_t *str = buf;
2679 unicode_t *eol = str + min (ncol, UBUFSIZ);
797 2680
798 for (;;) 2681 for (;;)
799 { 2682 {
800 if (ch == NOCHAR) 2683 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2684 break;
805 2685
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2686 *str++ = ch;
2687
2688 if (ch == C0_LF || str >= eol)
807 { 2689 {
808 /* Read a text string from the input buffer */ 2690 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2691 nlines++;
812 uint32_t *str = buf;
813 2692
814 *str++ = ch; 2693 refresh_count++;
815 2694
816 for (;;) 2695 if (!OPTION (Opt_jumpScroll)
2696 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2697 {
2698 refreshnow = true;
818 ch = next_char (); 2699 ch = NOCHAR;
2700 break;
2701 }
819 2702
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2703 // scr_add_lines only works for nlines <= nrow - 1.
2704 if (nlines >= nrow - 1)
2705 {
2706 scr_add_lines (buf, nlines, str - buf);
2707 nlines = 0;
2708 str = buf;
2709 eol = str + min (ncol, UBUFSIZ);
2710 }
2711
2712 if (str >= eol)
2713 {
2714 if (eol >= buf + UBUFSIZ)
2715 {
2716 ch = NOCHAR;
821 break; 2717 break;
2718 }
822 else 2719 else
823 { 2720 eol = min (eol + ncol, buf + UBUFSIZ);
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 } 2721 }
848 2722
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 2723 }
2724
2725 seq_begin = cmdbuf_ptr;
2726 ch = next_char ();
2727 }
2728
2729 scr_add_lines (buf, nlines, str - buf);
2730
2731 /*
2732 * If there have been a lot of new lines, then update the screen
2733 * What the heck I'll cheat and only refresh less than every page-full.
2734 * the number of pages between refreshes is refresh_limit, which
2735 * is incremented here because we must be doing flat-out scrolling.
2736 */
2737 if (refreshnow)
2738 {
2739 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2740 refresh_limit++;
869 else 2741 else
870 { 2742 {
871 switch (ch) 2743 flag = true;
872 { 2744 scr_refresh (refresh_type);
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2745 }
885 } 2746 }
2747
2748 }
2749 else
886 } 2750 {
887 } 2751 try
888} 2752 {
2753 process_nonprinting (ch);
2754 }
2755 catch (const class out_of_input &o)
2756 {
2757 // we ran out of input, retry later
2758 cmdbuf_ptr = seq_begin;
2759 break;
2760 }
889 2761
890// read the next character, currently handles UTF-8 2762 ch = NOCHAR;
891// will probably handle all sorts of other stuff in the future 2763 }
892uint32_t 2764 }
2765
2766 return flag;
2767}
2768
2769// read the next octet
2770unicode_t
2771rxvt_term::next_octet ()
2772{
2773 return cmdbuf_ptr < cmdbuf_endp
2774 ? *cmdbuf_ptr++
2775 : NOCHAR;
2776}
2777
2778// read the next character
2779unicode_t
893rxvt_term::next_char () 2780rxvt_term::next_char ()
894{ 2781{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2782 while (cmdbuf_ptr < cmdbuf_endp)
898 { 2783 {
899 uint8_t ch = *cmdbuf_ptr; 2784 // assume 7-bit to be ascii ALWAYS
900 2785 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++; 2786 return *cmdbuf_ptr++;
906 2787
907 /* continuation */ 2788 wchar_t wc;
908 s.reg = (s.reg << 6) | (ch & 0x7f); 2789 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
909 2790
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2791 if (len == (size_t)-2)
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 } 2792 {
921 2793 // the mbstate stores incomplete sequences. didn't know this :/
922 if ((ch & 0xc0) == 0xc0) 2794 cmdbuf_ptr = cmdbuf_endp;
2795 break;
923 { 2796 }
2797
2798 if (len == (size_t)-1)
2799 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2800
2801 // assume wchar == unicode
924 cmdbuf_ptr++; 2802 cmdbuf_ptr += len;
925 2803 return wc & UNICODE_MASK;
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 } 2804 }
941 2805
942 return NOCHAR; 2806 return NOCHAR;
943} 2807}
944 2808
945/* rxvt_cmd_getc() - Return next input character */ 2809/* rxvt_cmd_getc () - Return next input character */
946/* 2810/*
947 * Return the next input character after first passing any keyboard input 2811 * Return the next input character after first passing any keyboard input
948 * to the command. 2812 * to the command.
949 */ 2813 */
950/* INTPROTO */ 2814unicode_t
951uint32_t
952rxvt_cmd_getc(pR) 2815rxvt_term::cmd_getc ()
953{ 2816{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2817 unicode_t c = next_char ();
2818
957 if (c != NOCHAR) 2819 if (c == NOCHAR)
958 return c; 2820 throw out_of_input;
959 2821
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2822 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2823}
1055 2824
1056void 2825unicode_t
1057rxvt_term::pointer_cb (time_watcher &w) 2826rxvt_term::cmd_get8 ()
1058{ 2827{
1059 SET_R (this); 2828 unicode_t c = next_octet ();
1060 2829
1061 pointer_blank (); 2830 if (c == NOCHAR)
1062} 2831 throw out_of_input;
1063#endif
1064 2832
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2833 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2834}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151 struct timeval tp;
1152
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
1211 ltt = localtime(&(tp.tv_sec));
1212 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1213#endif
1214
1215 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) {
1236 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1238 break;
1239
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease:
1242 {
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break;
1253 }
1254#endif
1255
1256 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 break;
1259
1260 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ClientMessage:
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1267 R->destroy ();
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1274 /* Get Dnd data */
1275 Atom ActualType;
1276 int ActualFormat;
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1279
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /*
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1310 */
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1313 {
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1316 break;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1319 break;
1320 default:
1321 R->refresh_type = NO_REFRESH;
1322 break;
1323 }
1324 break;
1325
1326 case FocusIn:
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1330#ifdef USE_XIM
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340
1341 case FocusOut:
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1345#ifdef USE_XIM
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1359 int height, width;
1360
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1389 break;
1390
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 break;
1400
1401 case UnmapNotify:
1402 R->TermWin.mapped = 0;
1403 break;
1404
1405 case MapNotify:
1406 R->TermWin.mapped = 1;
1407 break;
1408
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /*
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1420 */
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434
1435 case GraphicsExpose:
1436 case Expose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438#ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1441#else
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 {
1580#if RXVT_GRAPHICS
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1587 if (reportmode)
1588 {
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592#ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1594 {
1595 /* same button, within alloted time */
1596 R->MEvent.clicks++;
1597 if (R->MEvent.clicks > 1)
1598 {
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else
1609 {
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1614 }
1615#else
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618#endif /* MOUSE_REPORT_DOUBLECLICK */
1619 }
1620 else
1621 {
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1624 switch (ev->button)
1625 {
1626 case Button1:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break;
1634
1635 case Button3:
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break;
1642 }
1643 }
1644 R->MEvent.time = ev->time;
1645 return;
1646 }
1647 }
1648
1649/*
1650 * Scrollbar window processing of button press
1651 */
1652 if (isScrollbarWindow(ev->window))
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743
1744 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1747 /* FALLTHROUGH */
1748
1749 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1756# endif
1757 else if (scrollbar_below_slider(ev->y))
1758# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1760# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1762# endif
1763 else
1764 scrollbar_setMotion();
1765 } else {
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1767 (R->TermWin.nrow
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1770 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783}
1784
1785/* INTPROTO */
1786void
1787rxvt_button_release(pR_ XButtonEvent *ev)
1788{
1789 int reportmode = 0;
1790
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1794
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 }
1802#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1804#endif
1805 if (ev->window == R->TermWin.vt)
1806 {
1807#ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1810 else
1811#endif
1812 {
1813 if (reportmode)
1814 {
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1818 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1825 {
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1829 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return;
1835 }
1836 /*
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1839 */
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1844
1845 switch (ev->button) {
1846 case Button1:
1847 case Button3:
1848 rxvt_selection_make(aR_ ev->time);
1849 break;
1850 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1852 break;
1853#ifdef MOUSE_WHEEL
1854 case Button4:
1855 case Button5:
1856 {
1857 int i, v;
1858
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1861 i = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1864 else
1865 i = 5;
1866# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1868 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1871 }
1872# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 {
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1883 }
1884# endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081}
2082#endif
2083
2084/*}}} */
2085 2835
2086/*{{{ print pipe */ 2836/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2837/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2838#ifdef PRINTPIPE
2089/* EXTPROTO */ 2839FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2840rxvt_term::popen_printer ()
2092{ 2841{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2842 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2843
2095 if (stream == NULL) 2844 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2845 rxvt_warn ("can't open printer pipe, not printing.\n");
2846
2097 return stream; 2847 return stream;
2098} 2848}
2099 2849
2100/* EXTPROTO */
2101int 2850int
2102rxvt_pclose_printer (FILE *stream) 2851rxvt_term::pclose_printer (FILE *stream)
2103{ 2852{
2104 fflush (stream); 2853 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2854 return pclose (stream);
2111# endif
2112} 2855}
2113 2856
2114/* 2857/*
2115 * simulate attached vt100 printer 2858 * simulate attached vt100 printer
2116 */ 2859 */
2117/* INTPROTO */
2118void 2860void
2119rxvt_process_print_pipe(pR) 2861rxvt_term::process_print_pipe ()
2120{ 2862{
2121 int done; 2863 int done;
2122 FILE *fd; 2864 FILE *fd;
2123 2865
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2866 if ((fd = popen_printer ()) == NULL)
2125 return; 2867 return;
2126 2868
2127/* 2869 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2870 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2871 * is received.
2130 */ 2872 */
2131 for (done = 0; !done;) { 2873 for (done = 0; !done;)
2874 {
2132 unsigned char buf[8]; 2875 unsigned char buf[8];
2133 unsigned char ch; 2876 unicode_t ch;
2134 unsigned int i, len; 2877 unsigned int i, len;
2135 2878
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2879 if ((ch = cmd_getc ()) != C0_ESC)
2880 {
2137 if (putc(ch, fd) == EOF) 2881 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2882 break; /* done = 1 */
2139 } else { 2883 }
2884 else
2885 {
2140 len = 0; 2886 len = 0;
2141 buf[len++] = ch; 2887 buf[len++] = ch;
2142 2888
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2889 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2890 {
2145 buf[len++] = '?'; 2891 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2892 {
2147 } 2893 buf[len++] = '?';
2894 ch = cmd_getc ();
2895 }
2148 if ((buf[len++] = ch) == '4') { 2896 if ((buf[len++] = ch) == '4')
2897 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2898 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2899 break; /* done = 1 */
2151 } 2900 }
2901 }
2902
2903 for (i = 0; i < len; i++)
2904 if (putc (buf[i], fd) == EOF)
2905 {
2906 done = 1;
2907 break;
2908 }
2909 }
2152 } 2910 }
2153 for (i = 0; i < len; i++) 2911
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2912 pclose_printer (fd);
2161} 2913}
2162#endif /* PRINTPIPE */ 2914#endif /* PRINTPIPE */
2163/*}}} */ 2915/*}}} */
2164 2916
2165/* *INDENT-OFF* */ 2917/* *INDENT-OFF* */
2166enum { 2918enum {
2167 C1_40 = 0x40, 2919 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2920 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2169 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2921 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2170 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2922 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2171 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2923 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2924};
2173/* *INDENT-ON* */ 2925/* *INDENT-ON* */
2174 2926
2175/*{{{ process non-printing single characters */ 2927/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2928void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2929rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2930{
2180 switch (ch) { 2931 switch (ch)
2932 {
2933 case C0_ESC:
2934 process_escape_seq ();
2935 break;
2181 case C0_ENQ: /* terminal Status */ 2936 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2937 if (rs[Rs_answerbackstring])
2183 R->tt_write(
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2938 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2939 (unsigned int)strlen (rs[Rs_answerbackstring]));
2186 else 2940 else
2187 R->tt_write((unsigned char *)VT100_ANS, 2941 tt_write ((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS)); 2942 (unsigned int)strlen (VT100_ANS));
2189 break; 2943 break;
2190 case C0_BEL: /* bell */ 2944 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2945 scr_bell ();
2192 break; 2946 break;
2193 case C0_BS: /* backspace */ 2947 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2948 scr_backspace ();
2195 break; 2949 break;
2196 case C0_HT: /* tab */ 2950 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2951 scr_tab (1);
2198 break; 2952 break;
2199 case C0_CR: /* carriage return */ 2953 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2954 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2955 break;
2202 case C0_VT: /* vertical tab, form feed */ 2956 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2957 case C0_FF:
2204 case C0_LF: /* line feed */ 2958 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2959 scr_index (UP);
2206 break; 2960 break;
2207 case C0_SO: /* shift out - acs */ 2961 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2962 scr_charset_choose (1);
2209 break; 2963 break;
2210 case C0_SI: /* shift in - acs */ 2964 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2965 scr_charset_choose (0);
2212 break; 2966 break;
2967
2968#ifdef EIGHT_BIT_CONTROLS
2969 // 8-bit controls
2970 case 0x90: /* DCS */
2971 process_dcs_seq ();
2972 break;
2973 case 0x9b: /* CSI */
2974 process_csi_seq ();
2975 break;
2976 case 0x9d: /* CSI */
2977 process_osc_seq ();
2978 break;
2979#endif
2213 } 2980 }
2214} 2981}
2215/*}}} */ 2982/*}}} */
2216 2983
2217 2984
2218/*{{{ process VT52 escape sequences */ 2985/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 2986void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 2987rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 2988{
2223 int row, col; 2989 int row, col;
2990
2991 switch (ch)
2224 2992 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2993 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2994 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2995 break;
2229 case 'B': /* cursor down */ 2996 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2997 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2998 break;
2232 case 'C': /* cursor right */ 2999 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3000 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 3001 break;
2235 case 'D': /* cursor left */ 3002 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3003 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 3004 break;
2238 case 'H': /* cursor home */ 3005 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 3006 scr_gotorc (0, 0, 0);
2240 break; 3007 break;
2241 case 'I': /* cursor up and scroll down if needed */ 3008 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 3009 scr_index (DN);
2243 break; 3010 break;
2244 case 'J': /* erase to end of screen */ 3011 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 3012 scr_erase_screen (0);
2246 break; 3013 break;
2247 case 'K': /* erase to end of line */ 3014 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 3015 scr_erase_line (0);
2249 break; 3016 break;
2250 case 'Y': /* move to specified row and col */ 3017 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 3018 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 3019 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3020 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 3021 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 3022 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 3023 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 3024 scr_gotorc (row, col, 0);
2258 break; 3025 break;
2259 case 'Z': /* identify the terminal type */ 3026 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3027 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 3028 break;
2262 case '<': /* turn off VT52 mode */ 3029 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 3030 PrivMode (0, PrivMode_vt52);
2264 break; 3031 break;
2265 case 'F': /* use special graphics character set */ 3032 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 3033 case 'G': /* use regular character set */
2267 /* unimplemented */ 3034 /* unimplemented */
2268 break; 3035 break;
2269 case '=': /* use alternate keypad mode */ 3036 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 3037 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 3038 /* unimplemented */
2272 break; 3039 break;
2273 } 3040 }
2274} 3041}
2275/*}}} */ 3042/*}}} */
2276 3043
2277 3044
2278/*{{{ process escape sequences */ 3045/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 3046void
2281rxvt_process_escape_seq(pR) 3047rxvt_term::process_escape_seq ()
2282{ 3048{
2283 unsigned char ch = rxvt_cmd_getc(aR); 3049 unicode_t ch = cmd_getc ();
2284 3050
2285 if (R->PrivateModes & PrivMode_vt52) { 3051 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 3052 {
3053 process_escape_vt52 (ch);
3054 return;
3055 }
3056
2290 switch (ch) { 3057 switch (ch)
3058 {
2291 /* case 1: do_tek_mode (); break; */ 3059 /* case 1: do_tek_mode (); break; */
2292 case '#': 3060 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 3061 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 3062 scr_E ();
2295 break; 3063 break;
2296 case '(': 3064 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3065 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 3066 break;
2299 case ')': 3067 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3068 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 3069 break;
2302 case '*': 3070 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3071 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 3072 break;
2305 case '+': 3073 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3074 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 3075 break;
2308#ifdef MULTICHAR_SET 3076#if ENABLE_FRILLS
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 3077 case '6':
2315 rxvt_scr_backindex(aR); 3078 scr_backindex ();
2316 break; 3079 break;
2317#endif 3080#endif
2318 case '7': 3081 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 3082 scr_cursor (SAVE);
2320 break; 3083 break;
2321 case '8': 3084 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 3085 scr_cursor (RESTORE);
2323 break; 3086 break;
2324#ifndef NO_FRILLS 3087#if ENABLE_FRILLS
2325 case '9': 3088 case '9':
2326 rxvt_scr_forwardindex(aR); 3089 scr_forwardindex ();
2327 break; 3090 break;
2328#endif 3091#endif
2329 case '=': 3092 case '=':
2330 case '>': 3093 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 3094 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 3095 break;
2333 3096
2334 case C1_40: 3097 case C1_40:
2335 rxvt_cmd_getc(aR); 3098 cmd_getc ();
2336 break; 3099 break;
2337 case C1_44: 3100 case C1_44:
2338 rxvt_scr_index(aR_ UP); 3101 scr_index (UP);
2339 break; 3102 break;
2340 3103
2341 /* 8.3.87: NEXT LINE */ 3104 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 3105 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 3106 {
2347 break; 3107 unicode_t nlcr[] = { C0_LF, C0_CR };
3108 scr_add_lines (nlcr, 1, 2);
3109 }
3110 break;
2348 3111
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 3112 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 3113 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 3114 process_graphics ();
2352 break; 3115 break;
2353 3116
2354 /* 8.3.63: CHARACTER TABULATION SET */ 3117 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 3118 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 3119 scr_set_tab (1);
2357 break; 3120 break;
2358 3121
2359 /* 8.3.105: REVERSE LINE FEED */ 3122 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 3123 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 3124 scr_index (DN);
2362 break; 3125 break;
2363 3126
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 3127 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 3128 /*case C1_SS2: scr_single_shift (2); break; */
2366 3129
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 3130 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 3131 /*case C1_SS3: scr_single_shift (3); break; */
2369 3132
2370 /* 8.3.27: DEVICE CONTROL STRING */ 3133 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 3134 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 3135 process_dcs_seq ();
2373 break; 3136 break;
2374 3137
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3138 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 3139 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3140 tt_write ((const unsigned char *)ESCZ_ANSWER,
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3141 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 3142 break; /* steal obsolete ESC [ c */
2380 3143
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3144 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 3145 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 3146 process_csi_seq ();
2384 break; 3147 break;
2385 3148
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3149 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 3150 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 3151 process_osc_seq ();
2389 break; 3152 break;
2390 3153
2391 /* 8.3.106: RESET TO INITIAL STATE */ 3154 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 3155 case 'c':
2393 rxvt_scr_poweron(aR); 3156 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 3157 scr_poweron ();
2395 break; 3158 scrollbar_show (1);
3159 break;
2396 3160
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3161 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 3162 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 3163 scr_charset_choose (2);
2400 break; 3164 break;
2401 3165
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3166 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 3167 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 3168 scr_charset_choose (3);
2405 break; 3169 break;
2406 } 3170 }
2407} 3171}
2408/*}}} */ 3172/*}}} */
2409 3173
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3174/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 3175/* *INDENT-OFF* */
2412enum { 3176enum {
2413 CSI_ICH = 0x40, 3177 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3178 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2415 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3179 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2416 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3180 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2417 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3181 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2418 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3182 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2419 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3183 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2420 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3184 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2421 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3185 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 3186};
2423 3187
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3188#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3189 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3190 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 3191#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3192 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 3193
2430const unsigned char csi_defaults[] = { 3194const unsigned char csi_defaults[] =
3195 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3196 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2432 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3197 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2433 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3198 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2434 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3199 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2435 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3200 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2436 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3201 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2437 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3202 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2438 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3203 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 3204 };
2440/* *INDENT-ON* */ 3205/* *INDENT-ON* */
2441 3206
2442/* INTPROTO */
2443void 3207void
2444rxvt_process_csi_seq(pR) 3208rxvt_term::process_csi_seq ()
2445{ 3209{
2446 unsigned char ch, priv, i; 3210 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 3211 unsigned int nargs, p;
2448 int n, ndef; 3212 int n, ndef;
2449 int arg[ESC_ARGS]; 3213 int arg[ESC_ARGS];
2450 3214
2451 for (nargs = ESC_ARGS; nargs > 0;) 3215 for (nargs = ESC_ARGS; nargs > 0;)
2452 arg[--nargs] = 0; 3216 arg[--nargs] = 0;
2453 3217
2454 priv = 0; 3218 priv = 0;
3219 ch = cmd_getc ();
3220 if (ch >= '<' && ch <= '?')
3221 { /* '<' '=' '>' '?' */
3222 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 3223 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 3224 }
3225
2460/* read any numerical arguments */ 3226 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 3227 for (n = -1; ch < CSI_ICH; )
3228 {
2462 if (isdigit(ch)) { 3229 if (isdigit (ch))
3230 {
2463 if (n < 0) 3231 if (n < 0)
2464 n = ch - '0'; 3232 n = ch - '0';
2465 else 3233 else
2466 n = n * 10 + ch - '0'; 3234 n = n * 10 + ch - '0';
3235 }
2467 } else if (ch == ';') { 3236 else if (ch == ';')
3237 {
2468 if (nargs < ESC_ARGS) 3238 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 3239 arg[nargs++] = n;
2470 n = -1; 3240 n = -1;
2471 } else if (ch == '\b') { 3241 }
2472 rxvt_scr_backspace(aR); 3242 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 3243 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 3244
3245 ch = cmd_getc ();
3246 }
3247
3248 if (ch > CSI_7F)
2475 return; 3249 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 3250
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 3251 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 3252 arg[nargs++] = n;
2487 3253
2488 i = ch - CSI_ICH; 3254 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 3255 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 3256 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 3257 if (arg[p] == -1)
2492 arg[p] = ndef; 3258 arg[p] = ndef;
2493 3259
2494#ifdef DEBUG_CMD 3260#ifdef DEBUG_CMD
2495 fprintf(stderr, "CSI "); 3261 fprintf (stderr, "CSI ");
2496 for (p = 0; p < nargs; p++) 3262 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3263 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch); 3264 fprintf (stderr, "%c\n", ch);
2499#endif 3265#endif
2500 3266
2501/* 3267 /*
2502 * private mode handling 3268 * private mode handling
2503 */ 3269 */
2504 if (priv) { 3270 if (priv)
2505 switch (priv) { 3271 {
2506 case '>': 3272 switch (priv)
3273 {
3274 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 3275 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3276 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2509 break; 3277 break;
2510 case '?': 3278 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3279 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3280 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 3281 break;
2514 } 3282 }
2515 return; 3283 return;
2516 } 3284 }
2517 3285
2518 switch (ch) { 3286 switch (ch)
2519/* 3287 {
3288 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3289 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 3290 */
2522#ifdef PRINTPIPE 3291#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3292 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 3293 switch (arg[0])
3294 {
2525 case 0: /* initiate transfer to primary aux device */ 3295 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 3296 scr_printscreen (0);
2527 break; 3297 break;
2528 case 5: /* start relay to primary aux device */ 3298 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 3299 process_print_pipe ();
3300 break;
3301 }
2530 break; 3302 break;
2531 }
2532 break;
2533#endif 3303#endif
2534 3304
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3305 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3306 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 3307 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3308 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3309 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3310 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3311 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 3312 break;
2543 3313
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3314 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3315 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 3316#ifdef ISO6429
2547 arg[0] = -arg[0]; 3317 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 3318#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 3319 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 3320#endif
2551 /* FALLTHROUGH */ 3321 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3322 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3323 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 3324#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3325 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 3326#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3327 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 3328#endif
2559 break; 3329 break;
2560 3330
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3331 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 3332 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3333 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3334 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3335 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 3336 break;
2567 3337
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3338 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3339 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3340 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 3341 break;
2572 3342
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3343 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3344 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 3345 break;
2576 3346
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3347 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3348 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3349 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 3350 break;
2581 3351
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3352 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 3353 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 3354 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3355 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 3356 scr_tab (arg[0]);
2587 break; 3357 break;
2588 3358
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3359 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 3360 scr_erase_screen (arg[0]);
2591 break; 3361 break;
2592 3362
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3363 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 3364 scr_erase_line (arg[0]);
2595 break; 3365 break;
2596 3366
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3367 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3368 scr_insdel_chars (arg[0], INSERT);
2599 break; 3369 break;
2600 3370
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3371 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3372 scr_insdel_lines (arg[0], INSERT);
2603 break; 3373 break;
2604 3374
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3375 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3376 scr_insdel_lines (arg[0], DELETE);
2607 break; 3377 break;
2608 3378
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3379 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3380 scr_insdel_chars (arg[0], ERASE);
2611 break; 3381 break;
2612 3382
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3383 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3384 scr_insdel_chars (arg[0], DELETE);
2615 break; 3385 break;
2616 3386
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3387 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 3388 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 3389 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3390 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3391 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 3392 break;
2623 3393
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3394 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 3395 tt_write ((const unsigned char *)VT100_ANS,
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 3396 (unsigned int) (sizeof (VT100_ANS) - 1));
2627 break; 3397 break;
2628 3398
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3399 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 3400 process_sgr_mode (nargs, arg);
2631 break; 3401 break;
2632 3402
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3403 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 3404 switch (arg[0])
3405 {
2635 case 5: /* DSR requested */ 3406 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 3407 tt_printf ("\033[0n");
2637 break; 3408 break;
2638 case 6: /* CPR requested */ 3409 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 3410 scr_report_position ();
2640 break; 3411 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 3412 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3413 if (OPTION (Opt_insecure))
2644 break; 3414 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3415 break;
2646 case 8: /* unofficial extension */ 3416 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3417 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3418 break;
3419 }
2648 break; 3420 break;
2649 }
2650 break;
2651 3421
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3422 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3423 switch (arg[0])
3424 {
2654 case 0: /* char tab stop cleared at active position */ 3425 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3426 scr_set_tab (0);
2656 break; 3427 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3428 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3429 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3430 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3431 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3432 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3433 scr_set_tab (-1);
3434 break;
3435 }
2663 break; 3436 break;
2664 }
2665 break;
2666 3437
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3438 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3439 switch (arg[0])
3440 {
2669 case 0: /* char tab stop set at active position */ 3441 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3442 scr_set_tab (1);
2671 break; /* = ESC H */ 3443 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3444 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3445 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3446 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3447 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3448 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3449 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3450 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3451 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3452 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3453 /* case 6: */ /* all line tab stops are cleared */
2682 } 3454 }
2683 break; 3455 break;
2684 3456
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3457 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3458 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3459 scr_insert_mode (0);
2688 break; 3460 else if (arg[0] == 20)
3461 priv_modes &= ~PrivMode_LFNL;
3462 break;
2689 3463
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3464 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3465 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3466 scr_insert_mode (1);
2693 break; 3467 else if (arg[0] == 20)
3468 priv_modes |= PrivMode_LFNL;
3469 break;
2694 3470
2695/* 3471 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3472 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3473 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3474 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3475 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3476 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3477 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3478 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3479 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3480 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3481 break;
2706 3482
2707 case CSI_73: 3483 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3484 scr_cursor (SAVE);
2709 break; 3485 break;
2710 case CSI_75: 3486 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3487 scr_cursor (RESTORE);
2712 break; 3488 break;
2713 3489
2714#ifndef NO_FRILLS 3490#if ENABLE_FRILLS
2715 case CSI_74: 3491 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3492 process_window_ops (arg, nargs);
2717 break; 3493 break;
2718#endif 3494#endif
2719 3495
2720 case CSI_78: /* DECREQTPARM */ 3496 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3497 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3498 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3499 break;
2724 3500
2725 default: 3501 default:
2726 break; 3502 break;
2727 } 3503 }
2728} 3504}
2729/*}}} */ 3505/*}}} */
2730 3506
2731#ifndef NO_FRILLS 3507#if ENABLE_FRILLS
2732/* ARGSUSED */ 3508/* ARGSUSED */
2733/* INTPROTO */
2734void 3509void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3510rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3511{
2737 int x, y; 3512 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3513 XWindowAttributes wattr;
2742 Window wdummy; 3514 Window wdummy;
3515 dDisp;
2743 3516
2744 if (nargs == 0) 3517 if (nargs == 0)
2745 return; 3518 return;
3519
2746 switch (args[0]) { 3520 switch (args[0])
3521 {
2747 /* 3522 /*
2748 * commands 3523 * commands
2749 */ 3524 */
2750 case 1: /* deiconify window */ 3525 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3526 XMapWindow (disp, parent[0]);
2752 break; 3527 break;
2753 case 2: /* iconify window */ 3528 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3529 XIconifyWindow (disp, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3530 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3531 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3532 XMoveWindow (disp, parent[0], args[1], args[2]);
2759 break; 3533 break;
2760 case 4: /* set size (pixels) */ 3534 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3535 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3536 break;
2763 case 5: /* raise window */ 3537 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3538 XRaiseWindow (disp, parent[0]);
2765 break; 3539 break;
2766 case 6: /* lower window */ 3540 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3541 XLowerWindow (disp, parent[0]);
2768 break; 3542 break;
2769 case 7: /* refresh window */ 3543 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3544 scr_touch (true);
2771 break; 3545 break;
2772 case 8: /* set size (chars) */ 3546 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3547 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3548 (unsigned int) (args[1] * fheight));
2775 break; 3549 break;
3550
3551 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3552 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3553 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3554 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3555 (unsigned int) (args[1] * fheight));
2780 break; 3556 break;
3557
3558
2781 /* 3559 /*
2782 * reports - some output format copied from XTerm 3560 * reports - some output format copied from XTerm
2783 */ 3561 */
2784 case 11: /* report window state */ 3562 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3563 XGetWindowAttributes (disp, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3564 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3565 break;
2788 case 13: /* report window position */ 3566 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3567 XGetWindowAttributes (disp, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3568 XTranslateCoordinates (disp, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3569 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3570 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3571 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3572 break;
2795 case 14: /* report window size (pixels) */ 3573 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3574 XGetWindowAttributes (disp, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3575 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3576 break;
3577 case 18: /* report text area size (chars) */
3578 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3579 break;
2799 case 18: /* report window size (chars) */ 3580 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3581 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3582 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3583 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3584 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3585 char *s;
2806 break; 3586 XGetIconName (disp, parent[0], &s);
3587 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3588 XFree (s);
3589 }
3590 break;
2807 case 21: /* report window title */ 3591 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3592 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3593 char *s;
2810 break; 3594 XFetchName (disp, parent[0], &s);
2811#endif 3595 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3596 XFree (s);
3597 }
3598 break;
2812 } 3599 }
2813} 3600}
2814#endif 3601#endif
2815 3602
2816/*----------------------------------------------------------------------*/ 3603/*----------------------------------------------------------------------*/
2817/* 3604/*
2818 * get input up until STRING TERMINATOR (or BEL) 3605 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3606 * ends_how is terminator used. returned input must be free()'d
2820 */ 3607 */
2821/* INTPROTO */
2822unsigned char * 3608unsigned char *
2823rxvt_get_to_st(pR_ unsigned char *ends_how) 3609rxvt_term::get_to_st (unicode_t &ends_how)
2824{ 3610{
2825 int seen_esc = 0; /* seen escape? */ 3611 unicode_t ch;
3612 bool seen_esc = false;
2826 unsigned int n = 0; 3613 unsigned int n = 0;
2827 unsigned char *s; 3614 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3615
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3616 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3617 {
2832 || ch == CHAR_ST 3618 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3619 {
3620 if (ch == 0x5c) /* 7bit ST */
3621 break;
3622 else
3623 return NULL;
3624 }
3625 else if (ch == C0_ESC)
3626 {
3627 seen_esc = true;
3628 continue;
3629 }
3630 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3631 break;
2835 if (ch == C0_ESC) { 3632 else if (ch < 0x20)
2836 seen_esc = 1;
2837 continue;
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3633 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1) 3634
3635 seen_esc = false;
3636
3637 if (n >= STRING_MAX - 1)
3638 // stop at some sane length
3639 return NULL;
3640
3641 if (ch == C0_SYN)
3642 string[n++] = cmd_get8 ();
3643 else
2843 string[n++] = ch; 3644 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3645 }
3646
2846 string[n++] = '\0'; 3647 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3648
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3649 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3650
2851 return s; 3651 return (unsigned char *)rxvt_wcstombs (string);
2852} 3652}
2853 3653
2854/*----------------------------------------------------------------------*/ 3654/*----------------------------------------------------------------------*/
2855/* 3655/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3656 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3657 */
2858/* INTPROTO */
2859void 3658void
2860rxvt_process_dcs_seq(pR) 3659rxvt_term::process_dcs_seq ()
2861{ 3660{
2862 unsigned char eh, *s; 3661 unsigned char *s;
2863/* 3662 unicode_t eh;
3663
3664 /*
2864 * Not handled yet 3665 * Not handled yet
2865 */ 3666 */
2866 s = rxvt_get_to_st(aR_ &eh); 3667 s = get_to_st (eh);
2867 if (s) 3668 if (s)
2868 free(s); 3669 free (s);
3670
2869 return; 3671 return;
2870} 3672}
2871 3673
2872/*----------------------------------------------------------------------*/ 3674/*----------------------------------------------------------------------*/
2873/* 3675/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3676 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3677 */
2876/* INTPROTO */
2877void 3678void
2878rxvt_process_osc_seq(pR) 3679rxvt_term::process_osc_seq ()
2879{ 3680{
2880 unsigned char ch, eh, *s; 3681 unicode_t ch, eh;
2881 int arg; 3682 int arg;
2882 3683
2883 ch = rxvt_cmd_getc(aR); 3684 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3685 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3686 arg = arg * 10 + (ch - '0');
2886 3687
2887 if (ch == ';') { 3688 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh);
2889 if (s) {
2890 /*
2891 * rxvt_menubar_dispatch() violates the constness of the string,
2892 * so do it here
2893 */
2894 if (arg == XTerm_Menu)
2895#if 0 /* XXX: currently disabled due to security concerns */
2896 rxvt_menubar_dispatch(aR_ (char *)s);
2897#else
2898 0;
2899#endif
2900 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2902 free(s);
2903 }
2904 } 3689 {
3690 unsigned char *s = get_to_st (eh);
3691
3692 if (s)
3693 {
3694 process_xterm_seq (arg, (char *)s, eh);
3695 free (s);
3696 }
3697 }
2905} 3698}
3699
3700void
3701rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3702{
3703 if (str[0] == '?' && !str[1])
3704 {
3705 unsigned short r, g, b;
3706 pix_colors_focused[color].get (display, r, g, b);
3707 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3708 }
3709 else
3710 set_window_color (color, str);
3711}
3712
2906/* 3713/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3714 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title
2909 * 1 = change iconName
2910 * 2 = change title
2911 * 4 = change color
2912 * 12 = change text color
2913 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour
2915 * 18 = change bold character color
2916 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented)
2918 * 50 = change font
2919 *
2920 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap
2923 * 39 = change default fg color
2924 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen
2926 */ 3715 */
2927/* EXTPROTO */
2928void 3716void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3717rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2930{ 3718{
2931 int changed = 0; 3719 int changed = 0;
2932 int color; 3720 int color;
2933 char *buf, *name; 3721 char *buf, *name;
3722 bool query = str[0] == '?' && !str[1];
3723 int saveop = op;
3724 dDisp;
2934 3725
2935 assert(str != NULL); 3726 assert (str != NULL);
2936 switch (op) { 3727 switch (op)
3728 {
2937 case XTerm_name: 3729 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3730 set_title (str);
2939 /* FALLTHROUGH */ 3731 /* FALLTHROUGH */
2940 case XTerm_iconName: 3732 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3733 set_icon_name (str);
2942 break; 3734 break;
2943 case XTerm_title: 3735 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3736 set_title (str);
2945 break; 3737 break;
3738 case XTerm_property:
3739 if (str[0] == '?')
3740 {
3741 Atom prop = display->atom (str + 1);
3742 Atom actual_type;
3743 int actual_format;
3744 unsigned long nitems;
3745 unsigned long bytes_after;
3746 unsigned char *value = 0;
3747 const char *str = "";
3748
3749 if (prop
3750 && XGetWindowProperty (disp, parent[0],
3751 prop, 0, 1<<16, 0, AnyPropertyType,
3752 &actual_type, &actual_format,
3753 &nitems, &bytes_after, &value) == Success
3754 && actual_type != None
3755 && actual_format == 8)
3756 str = (const char *)(value);
3757
3758 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3759
3760 XFree (value);
3761 }
3762 else
3763 {
3764 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3765
3766 if (eq)
3767 {
3768 *eq = 0;
3769 set_utf8_property (display->atom (str), eq + 1);
3770 }
3771 else
3772 XDeleteProperty (disp, parent[0],
3773 display->atom (str));
3774 }
3775 break;
3776
2946 case XTerm_Color: 3777 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3778 for (buf = (char *)str; buf && *buf;)
3779 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3780 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3781 break;
3782
2950 *name++ = '\0'; 3783 *name++ = '\0';
2951 color = atoi(buf); 3784 color = atoi (buf);
3785
2952 if (color < 0 || color >= TOTAL_COLORS) 3786 if (color < 0 || color >= TOTAL_COLORS)
2953 break; 3787 break;
3788
2954 if ((buf = STRCHR(name, ';')) != NULL) 3789 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3790 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3791
2957 } 3792 if (name[0] == '?' && !name[1])
2958 break; 3793 {
3794 unsigned short r, g, b;
3795 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3796 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3797 }
3798 else
3799 set_window_color (color + minCOLOR, name);
3800 }
3801 break;
3802 case XTerm_Color00:
3803 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3804 break;
3805 case XTerm_Color01:
3806 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3807 break;
2959#ifndef NO_CURSORCOLOR 3808#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3809 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3810 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2962 break; 3811 break;
2963#endif 3812#endif
2964 case XTerm_Color_pointer: 3813 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3814 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2966 break; 3815 break;
3816 case XTerm_Color_pointer_bg:
3817 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3818 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3819#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD: 3820 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str); 3821 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2970 break; 3822 break;
2971 case XTerm_Color_UL: 3823 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str); 3824 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2973 break; 3825 break;
2974 case XTerm_Color_RV: 3826 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3827 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2976 break; 3828 break;
3829 case URxvt_Color_IT:
3830 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3831 break;
2977#endif 3832#endif
3833#if TRANSPARENT && TINTING
3834 case URxvt_Color_tint:
3835 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3836 check_our_parents ();
3837 if (am_transparent)
3838 want_full_refresh = want_refresh = 1;
3839 break;
3840#endif
2978 3841
2979 case XTerm_Menu:
2980 /*
2981 * rxvt_menubar_dispatch() violates the constness of the string,
2982 * so DON'T do it here
2983 */
2984 break;
2985 case XTerm_Pixmap: 3842 case XTerm_Pixmap:
2986 if (*str != ';') { 3843 if (*str != ';')
3844 {
2987#if XPM_BACKGROUND 3845#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3846 scale_pixmap (""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3847 set_bgPixmap (str); /* change pixmap */
2990#endif 3848#endif
2991 rxvt_scr_touch(aR_ True); 3849 scr_touch (true);
2992 } 3850 }
2993 while ((str = STRCHR(str, ';')) != NULL) { 3851 while ((str = strchr (str, ';')) != NULL)
2994 str++; 3852 {
3853 str++;
2995#if XPM_BACKGROUND 3854#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str); 3855 changed += scale_pixmap (str);
2997#endif 3856#endif
2998 } 3857 }
2999 if (changed) { 3858
3859 if (changed)
3860 {
3000#ifdef XPM_BACKGROUND 3861#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR); 3862 resize_pixmap ();
3002#endif 3863#endif
3003 rxvt_scr_touch(aR_ True); 3864 scr_touch (true);
3004 } 3865 }
3005 break; 3866 break;
3006 3867
3007 case XTerm_restoreFG: 3868 case XTerm_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3869 set_window_color (Color_fg, str);
3009 break; 3870 break;
3010 case XTerm_restoreBG: 3871 case XTerm_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3872 set_window_color (Color_bg, str);
3012 break; 3873 break;
3874
3013 case XTerm_logfile: 3875 case XTerm_logfile:
3014 break; 3876 // TODO, when secure mode?
3015 case XTerm_font: 3877 break;
3016 rxvt_change_font(aR_ 0, str); 3878
3017 break; 3879#ifdef MENUBAR
3880 case URxvt_Menu:
3881 if (OPTION (Opt_insecure))
3882 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3883 break;
3884#endif
3018#if 0 3885#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3886 case XTerm_dumpscreen: /* no error notices */
3020 { 3887 {
3021 int fd; 3888 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3889 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3890 {
3024 close(fd); 3891 scr_dump (fd);
3025 } 3892 close (fd);
3026 } 3893 }
3027 break; 3894 }
3895 break;
3896#endif
3897 case XTerm_font:
3898 op = URxvt_font;
3899 case URxvt_font:
3900#if ENABLE_STYLES
3901 case URxvt_boldFont:
3902 case URxvt_italicFont:
3903 case URxvt_boldItalicFont:
3904#endif
3905 if (query)
3906 tt_printf ("\33]%d;%-.250s%c", saveop,
3907 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3908 ? fontset[op - URxvt_font]->fontdesc : "",
3909 resp);
3910 else
3911 {
3912 const char *&res = rs[Rs_font + (op - URxvt_font)];
3913
3914 res = strdup (str);
3915 allocated.push_back ((void *)res);
3916 set_fonts ();
3917 }
3918 break;
3919
3920#if ENABLE_FRILLS
3921 case URxvt_locale:
3922 if (query)
3923 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3924 else
3925 {
3926 set_locale (str);
3927 pty.set_utf8_mode (enc_utf8);
3928 init_xlocale ();
3929 }
3930 break;
3931
3932 case URxvt_view_up:
3933 case URxvt_view_down:
3934 int lines = atoi (str);
3935
3936 if (lines)
3937 scr_page (op == URxvt_view_up ? UP : DN, lines);
3938 else
3939 {
3940 scr_erase_savelines ();
3941 }
3942
3943 break;
3028#endif 3944#endif
3029 } 3945 }
3030} 3946}
3031/*----------------------------------------------------------------------*/ 3947/*----------------------------------------------------------------------*/
3032 3948
… …
3038 * 's' = save 3954 * 's' = save
3039 * 'r' = restore 3955 * 'r' = restore
3040 * 't' = toggle 3956 * 't' = toggle
3041 * so no need for fancy checking 3957 * so no need for fancy checking
3042 */ 3958 */
3043/* INTPROTO */
3044int 3959int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3960rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3961{
3047 int state; 3962 int state;
3048 3963
3049 if (mode == 's') { 3964 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3965 {
3051 return -1; 3966 SavedModes |= (priv_modes & bit);
3052 } else { 3967 return -1;
3968 }
3969 else
3970 {
3053 if (mode == 'r') 3971 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3972 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3973 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3974 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3975 PrivMode (state, bit);
3058 } 3976 }
3977
3059 return state; 3978 return state;
3060} 3979}
3061 3980
3062/* we're not using priv _yet_ */ 3981/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3982void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3983rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3066{ 3984{
3067 unsigned int i, j; 3985 unsigned int i, j;
3068 int state; 3986 int state;
3987
3069 static const struct { 3988 static const struct
3989 {
3070 const int argval; 3990 const int argval;
3071 const unsigned long bit; 3991 const unsigned long bit;
3992 }
3993
3072 } argtopriv[] = { 3994 argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3995 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 3996 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 3997 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 3998 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 3999 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 4000 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 4001 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 4002 // 8, bi-directional support mode
4003 { 9, PrivMode_MouseX10 },
3081#ifdef menuBar_esc 4004#ifdef menuBar_esc
3082 { menuBar_esc, PrivMode_menuBar }, 4005 { menuBar_esc, PrivMode_menuBar },
3083#endif 4006#endif
4007 // 18, 19 printing-related
4008 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 4009#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 4010 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 4011#endif
3087 { 25, PrivMode_VisibleCursor }, 4012 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 4013 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 4014 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 4015 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 4016 // 46 start logging
4017 { 47, PrivMode_Screen },
4018 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 4019#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 4020 { 67, PrivMode_BackSpace },
3094#endif 4021#endif
3095 { 1000, PrivMode_MouseX11 }, 4022 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 4023 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 4024 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 4025 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 4026 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4027 { 1011, PrivMode_Keypress }, // rxvt extension
4028 // 1035 enable modifiers for alt, numlock NYI
4029 // 1036 send ESC for meta keys NYI
4030 // 1037 send DEL for keypad delete NYI
4031 { 1047, PrivMode_Screen },
4032 // 1048 save and restore cursor
4033 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4034 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4035 };
3100 4036
3101 if (nargs == 0) 4037 if (nargs == 0)
3102 return; 4038 return;
3103 4039
3104/* make lo/hi boolean */ 4040 /* make lo/hi boolean */
3105 if (mode == 'l') 4041 if (mode == 'l')
3106 mode = 0; /* reset */ 4042 mode = 0; /* reset */
3107 else if (mode == 'h') 4043 else if (mode == 'h')
3108 mode = 1; /* set */ 4044 mode = 1; /* set */
3109 4045
3110 for (i = 0; i < nargs; i++) { 4046 for (i = 0; i < nargs; i++)
4047 {
3111 state = -1; 4048 state = -1;
3112 4049
3113 /* basic handling */ 4050 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4051 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 4052 if (argtopriv[j].argval == arg[i])
4053 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4054 state = privcases (mode, argtopriv[j].bit);
3117 break; 4055 break;
3118 } 4056 }
3119 4057
3120 /* extra handling for values with state unkept */ 4058 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 4059 switch (arg[i])
4060 {
4061#if ENABLE_STYLES
4062 case 1021:
4063 if (mode)
4064 SET_OPTION (Opt_intensityStyles);
4065 else
4066 CLR_OPTION (Opt_intensityStyles);
4067
4068 want_refresh = 1;
4069 want_full_refresh = 1;
4070 break;
4071#endif
3123 case 1048: /* alternative cursor save */ 4072 case 1048: /* alternative cursor save */
3124 if (mode == 0) 4073 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 4074 if (OPTION (Opt_secondaryScreen))
3126 else if (mode == 1) 4075 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 4076 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 4077 else if (mode == 1)
3129 default: 4078 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 4079 break;
3131 } 4080 }
3132 4081
4082 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 4083 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 4084 switch (arg[i])
4085 {
3135 /* case 1: - application cursor keys */ 4086 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 4087 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 4088 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 4089 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 4090 * within VT52 mode
3140 */ 4091 */
3141 PrivMode(1, PrivMode_vt52); 4092 PrivMode (1, PrivMode_vt52);
3142 break; 4093 break;
3143 case 3: /* 80/132 */ 4094 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 4095 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 4096 set_widthheight (((state ? 132 : 80) * fwidth), height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4097 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 4098 case 4: /* smooth scrolling */
3150 if (state) 4099 if (!state)
3151 R->Options &= ~Opt_jumpScroll; 4100 SET_OPTION (Opt_jumpScroll);
3152 else 4101 else
3153 R->Options |= Opt_jumpScroll; 4102 CLR_OPTION (Opt_jumpScroll);
3154 break; 4103 break;
3155 case 5: /* reverse video */ 4104 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 4105 scr_rvideo_mode (state);
3157 break; 4106 break;
3158 case 6: /* relative/absolute origins */ 4107 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 4108 scr_relative_origin (state);
3160 break; 4109 break;
3161 case 7: /* autowrap */ 4110 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 4111 scr_autowrap (state);
3163 break; 4112 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 4113 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 4114 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 4115 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 4116 priv_modes &= ~PrivMode_MouseX11;
3168 break; 4117 break;
3169#ifdef menuBar_esc 4118#ifdef menuBar_esc
3170 case menuBar_esc: 4119 case menuBar_esc:
3171#ifdef MENUBAR 4120#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state); 4121 map_menuBar (state);
3173#endif 4122#endif
3174 break; 4123 break;
3175#endif 4124#endif
3176#ifdef scrollBar_esc 4125#ifdef scrollBar_esc
3177 case scrollBar_esc: 4126 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 4127 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 4128 {
3180 rxvt_scr_touch(aR_ True); 4129 resize_all_windows (0, 0, 0);
3181 } 4130 scr_touch (true);
3182 break; 4131 }
4132 break;
3183#endif 4133#endif
3184 case 25: /* visible/invisible cursor */ 4134 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 4135 scr_cursor_visible (state);
3186 break; 4136 break;
3187 /* case 35: - shift keys */ 4137 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 4138 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 4139 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 4140 scr_change_screen (state);
3191 break; 4141 break;
3192 /* case 66: - application key pad */ 4142 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 4143 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 4144 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 4145 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 4146 priv_modes &= ~PrivMode_MouseX10;
3197 break; 4147 break;
3198#if 0 4148#if 0
3199 case 1001: 4149 case 1001:
3200 break; /* X11 mouse highlighting */ 4150 break; /* X11 mouse highlighting */
3201#endif 4151#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 4152 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 4153 if (!state)
3204 R->Options &= ~Opt_scrollTtyOutput; 4154 SET_OPTION (Opt_scrollTtyOutput);
3205 else 4155 else
3206 R->Options |= Opt_scrollTtyOutput; 4156 CLR_OPTION (Opt_scrollTtyOutput);
3207 break; 4157 break;
3208 case 1011: /* scroll to bottom on key press */ 4158 case 1011: /* scroll to bottom on key press */
3209 if (state) 4159 if (state)
3210 R->Options |= Opt_scrollTtyKeypress; 4160 SET_OPTION (Opt_scrollTtyKeypress);
3211 else 4161 else
3212 R->Options &= ~Opt_scrollTtyKeypress; 4162 CLR_OPTION (Opt_scrollTtyKeypress);
3213 break; 4163 break;
3214 case 1047: /* secondary screen w/ clearing */ 4164 case 1047: /* secondary screen w/ clearing last */
4165 if (OPTION (Opt_secondaryScreen))
3215 if (R->current_screen != PRIMARY) 4166 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 4167 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 4168 scr_change_screen (state);
3218 /* FALLTHROUGH */ 4169 break;
3219 default: 4170 case 1049: /* secondary screen w/ clearing first */
3220 break; 4171 scr_change_screen (state);
3221 } 4172 if (OPTION (Opt_secondaryScreen))
4173 if (current_screen != PRIMARY)
4174 scr_erase_screen (2);
4175 break;
4176 default:
4177 break;
4178 }
3222 } 4179 }
3223} 4180}
3224/*}}} */ 4181/*}}} */
3225 4182
3226/*{{{ process sgr sequences */ 4183/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 4184void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4185rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 4186{
3231 unsigned int i; 4187 unsigned int i;
3232 short rendset; 4188 short rendset;
3233 int rendstyle; 4189 int rendstyle;
3234 4190
3235 if (nargs == 0) { 4191 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 4192 {
4193 scr_rendition (0, ~RS_None);
4194 return;
4195 }
4196
3239 for (i = 0; i < nargs; i++) { 4197 for (i = 0; i < nargs; i++)
4198 {
3240 rendset = -1; 4199 rendset = -1;
3241 switch (arg[i]) { 4200 switch (arg[i])
3242 case 0: 4201 {
4202 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 4203 rendset = 0, rendstyle = ~RS_None;
3244 break; 4204 break;
3245 case 1: 4205 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 4206 rendset = 1, rendstyle = RS_Bold;
3247 break; 4207 break;
3248 case 4: 4208 //case 2: // low intensity
4209 case 3:
4210 rendset = 1, rendstyle = RS_Italic;
4211 break;
4212 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 4213 rendset = 1, rendstyle = RS_Uline;
3250 break; 4214 break;
3251 case 5: 4215 case 5: // slowly blinking
4216 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 4217 rendset = 1, rendstyle = RS_Blink;
3253 break; 4218 break;
3254 case 7: 4219 //case 6: // scoansi light background
4220 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 4221 rendset = 1, rendstyle = RS_RVid;
3256 break; 4222 break;
3257 case 22: 4223 case 8:
4224 // invisible. NYI
4225 break;
4226 //case 9: // crossed out
4227 //case 10: // scoansi acs off, primary font
4228 //case 11: // scoansi acs on, first alt font
4229 //case 12: // scoansi acs on, |0x80, second alt font
4230 //...
4231 //case 19: // ninth alt font
4232 //case 20: // gothic
4233 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 4234 rendset = 0, rendstyle = RS_Bold;
3259 break; 4235 break;
3260 case 24: 4236 case 22: // normal intensity
4237 rendset = 0, rendstyle = RS_Bold;
4238 break;
4239 case 23: // disable italic
4240 rendset = 0, rendstyle = RS_Italic;
4241 break;
4242 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 4243 rendset = 0, rendstyle = RS_Uline;
3262 break; 4244 break;
3263 case 25: 4245 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 4246 rendset = 0, rendstyle = RS_Blink;
3265 break; 4247 break;
3266 case 27: 4248 case 26: // variable spacing (iso 8613)
4249 rendset = 0, rendstyle = RS_Blink;
4250 break;
4251 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 4252 rendset = 0, rendstyle = RS_RVid;
3268 break; 4253 break;
3269 } 4254 //case 28: // visible. NYI
4255 //case 29: // not crossed-out
4256 }
4257
3270 if (rendset != -1) { 4258 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 4259 {
4260 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 4261 continue; /* for (;i;) */
3273 } 4262 }
3274 4263
3275 switch (arg[i]) { 4264 switch (arg[i])
3276 case 30: 4265 {
4266 case 30:
3277 case 31: /* set fg color */ 4267 case 31: /* set fg color */
3278 case 32: 4268 case 32:
3279 case 33: 4269 case 33:
3280 case 34: 4270 case 34:
3281 case 35: 4271 case 35:
3282 case 36: 4272 case 36:
3283 case 37: 4273 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4274 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 4275 break;
3286 break; 4276 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4277 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4278 {
3291 Color_fg); 4279 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 4280 i += 2;
3293 } 4281 }
3294 break; 4282 break;
3295#endif
3296 case 39: /* default fg */ 4283 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 4284 scr_color (Color_fg, Color_fg);
3298 break; 4285 break;
3299 4286
3300 case 40: 4287 case 40:
3301 case 41: /* set bg color */ 4288 case 41: /* set bg color */
3302 case 42: 4289 case 42:
3303 case 43: 4290 case 43:
3304 case 44: 4291 case 44:
3305 case 45: 4292 case 45:
3306 case 46: 4293 case 46:
3307 case 47: 4294 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4295 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 4296 break;
3310 break; 4297 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 4298 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4299 {
3315 Color_bg); 4300 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 4301 i += 2;
3317 } 4302 }
3318 break; 4303 break;
3319#endif
3320 case 49: /* default bg */ 4304 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 4305 scr_color (Color_bg, Color_bg);
3322 break; 4306 break;
4307
4308 //case 50: // not variable spacing
3323 4309
3324#ifndef NO_BRIGHTCOLOR 4310#ifndef NO_BRIGHTCOLOR
3325 case 90: 4311 case 90:
3326 case 91: /* set bright fg color */ 4312 case 91: /* set bright fg color */
3327 case 92: 4313 case 92:
3328 case 93: 4314 case 93:
3329 case 94: 4315 case 94:
3330 case 95: 4316 case 95:
3331 case 96: 4317 case 96:
3332 case 97: 4318 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4319 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 4320 break;
3335 break; 4321 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 4322 case 101: /* set bright bg color */
3338 case 102: 4323 case 102:
3339 case 103: 4324 case 103:
3340 case 104: 4325 case 104:
3341 case 105: 4326 case 105:
3342 case 106: 4327 case 106:
3343 case 107: 4328 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4329 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 4330 break;
3346 break;
3347#endif 4331#endif
3348 } 4332 }
3349 } 4333 }
3350} 4334}
3351/*}}} */ 4335/*}}} */
3352 4336
3353/*{{{ process Rob Nation's own graphics mode sequences */ 4337/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 4338void
3356rxvt_process_graphics(pR) 4339rxvt_term::process_graphics ()
3357{ 4340{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4341 unicode_t ch, cmd = cmd_getc ();
3359 4342
3360#ifndef RXVT_GRAPHICS 4343 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 4344 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 4345 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 4346 return;
3364 } 4347 }
3365/* swallow other graphics sequences until terminating ':' */ 4348 /* swallow other graphics sequences until terminating ':' */
3366 do 4349 do
3367 ch = rxvt_cmd_getc(aR); 4350 ch = cmd_getc ();
3368 while (ch != ':'); 4351 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410} 4352}
3411/*}}} */ 4353/*}}} */
3412 4354
3413/* ------------------------------------------------------------------------- */ 4355/* ------------------------------------------------------------------------- */
3414 4356
3415/* 4357/*
3416 * Send printf() formatted output to the command. 4358 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4359 * Only use for small amounts of data.
3418 */ 4360 */
3419void 4361void
3420rxvt_term::tt_printf (const char *fmt,...) 4362rxvt_term::tt_printf (const char *fmt,...)
3421{ 4363{
… …
3423 unsigned char buf[256]; 4365 unsigned char buf[256];
3424 4366
3425 va_start (arg_ptr, fmt); 4367 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4368 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4369 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4370 tt_write (buf, strlen (buf));
3429} 4371}
3430 4372
3431/* ---------------------------------------------------------------------- */ 4373/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4374/* Write data to the pty as typed by the user, pasted with the mouse,
3433 * or generated by us in response to a query ESC sequence. 4375 * or generated by us in response to a query ESC sequence.
3434 */ 4376 */
4377const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4378
3435void 4379void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4380rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3437{ 4381{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4382 if (v_buflen == 0)
4383 {
4384 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3439 4385
3440 if (len) 4386 if ((unsigned int)written == len)
4387 return;
4388
4389 data += written;
4390 len -= written;
3441 { 4391 }
4392
4393 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4394
4395 memcpy (v_buffer + v_buflen, data, len);
4396 v_buflen += len;
4397
4398 pty_ev.set (EVENT_READ | EVENT_WRITE);
4399}
4400
4401void rxvt_term::pty_write ()
4402{
4403 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4404
4405 if (written > 0)
4406 {
4407 v_buflen -= written;
4408
3442 if (v_buflen == 0) 4409 if (v_buflen == 0)
3443 { 4410 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3445 if (written == len)
3446 return;
3447
3448 data += written;
3449 len -= written;
3450 }
3451
3452
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3454
3455 memcpy (v_buffer + v_buflen, data, len);
3456 v_buflen += len;
3457 }
3458
3459 for (;;)
3460 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462
3463 if (written > 0)
3464 {
3465 v_buflen -= written;
3466
3467 if (v_buflen == 0)
3468 {
3469 free (v_buffer); 4411 free (v_buffer);
3470 v_buffer = 0; 4412 v_buffer = 0;
3471 v_buflen = 0; 4413 v_buflen = 0;
3472 4414
3473 pty_ev.set (EVENT_READ); 4415 pty_ev.set (EVENT_READ);
3474 return;
3475 }
3476
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3478 }
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3481 destroy ();
3482 else
3483 {
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3485 return; 4416 return;
3486 } 4417 }
4418
4419 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4420 }
4421 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4422 pty_ev.set (EVENT_READ);
3488} 4423}
3489 4424
3490/*----------------------- end-of-file (C source) -----------------------*/ 4425/*----------------------- end-of-file (C source) -----------------------*/
3491 4426

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