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

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 UTC vs.
Revision 1.204 by root, Wed Jul 13 02:47:02 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.28 2004/01/16 22:11:09 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h> 53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
54 58
55/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
56 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (x < 0 || x >= TermWin.ncol
141 || y < 0 || y >= TermWin.nrow)
142 return;
143
144 for (;;)
145 {
146 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
151 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
152 iso14755buf = ISO_14755_54;
153 break;
154 }
155
156 x--;
157 }
158
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173#if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
181#endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 int width = wcswidth (fname, wcslen (fname));
191
192 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
193
194 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
195
196 for (int y = 0; y < len; y++)
197 {
198 char buf[9];
199
200 ch = *chr++;
201
202 sprintf (buf, "%8x", ch);
203 scr_overlay_set (0, y, buf);
204 scr_overlay_set (9, y, '=');
205#if !UNICODE3
206 if (ch >= 0x10000)
207 ch = 0xfffd;
208#endif
209 scr_overlay_set (11, y, ch, r);
210 scr_overlay_set (12, y, NOCHAR, r);
211 }
212
213 scr_overlay_set (0, len, fname);
214
215 free (fname);
216
217#if ENABLE_COMBINING
218 if (alloc)
219 delete [] alloc;
220#endif
221}
222#endif
223
224void
225rxvt_term::commit_iso14755 ()
226{
227 wchar_t ch[2];
228
229 ch[0] = iso14755buf & ISO_14755_MASK;
230 ch[1] = 0;
231
232 if (iso14755buf & ISO_14755_51)
233 {
234 char mb[16];
235 int len;
236
237 // allow verbatim 0-bytes and control-bytes to be entered
238 if (ch[0] >= 0x20)
239 len = wcstombs (mb, ch, 16);
240 else
241 {
242 mb[0] = ch[0];
243 len = 1;
244 }
245
246 if (len > 0)
247 tt_write ((unsigned char *)mb, len);
248 else
249 scr_bell ();
250 }
251
252 iso14755buf = 0;
253}
254
255int
256rxvt_term::hex_keyval (XKeyEvent &ev)
257{
258 // check wether this event corresponds to a hex digit
259 // if the modifiers had not been pressed.
260 for (int index = 0; index < 8; index++)
261 {
262 KeySym k = XLookupKeysym (&ev, index);
263
264 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
265 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
266 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
267 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
268 }
269
270 return -1;
271}
272#endif
273
57/*{{{ Convert the keypress event into a string */ 274/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 275void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 276rxvt_term::lookup_key (XKeyEvent &ev)
61{ 277{
62 int ctrl, meta, shft, len; 278 int ctrl, meta, shft, len;
63 unsigned int newlen; 279 unsigned int newlen;
64 KeySym keysym; 280 KeySym keysym;
65#ifdef DEBUG_CMD 281#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 282 static int debug_key = 1; /* accessible by a debugger only */
67#endif 283#endif
68 int valid_keysym; 284 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 285 unsigned char kbuf[KBUFSZ];
70 286
71/* 287 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 288 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 289 * escape sequence to toggle the Keypad.
74 * 290 *
75 * Always permit `shift' to override the current setting 291 * Always permit `shift' to override the current setting
76 */ 292 */
77 shft = (ev->state & ShiftMask); 293 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 294 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 295 meta = ev.state & ModMetaMask;
80 296
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 297 if (numlock_state || (ev.state & ModNumLockMask))
82 { 298 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 299 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 300 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 301 }
86 302
87 kbuf[0] = 0; 303 kbuf[0] = 0;
88 304
89#ifdef USE_XIM 305#ifdef USE_XIM
90 if (R->Input_Context) 306 if (Input_Context)
91 { 307 {
92 Status status_return; 308 Status status_return;
93 309
310#if 0
94#ifdef X_HAVE_UTF8_STRING 311#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 312 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 313 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 314 KBUFSZ, &keysym, &status_return);
315 else
316#endif
317#endif
318 {
319 wchar_t wkbuf[KBUFSZ + 1];
320
321 // the XOpenIM manpage lies about hardcoding the locale
322 // at the point of XOpenIM, so temporarily switch locales
323 if (rs[Rs_imLocale])
324 SET_LOCALE (rs[Rs_imLocale]);
325
326 // assume wchar_t == unicode or better
327 len = XwcLookupString (Input_Context, &ev, wkbuf,
328 KBUFSZ, &keysym, &status_return);
329
330 if (rs[Rs_imLocale])
331 SET_LOCALE (locale);
332
333 if (status_return == XLookupChars
334 || status_return == XLookupBoth)
335 {
336 /* make sure the user can type ctrl-@, i.e. NUL */
337 if (len == 1 && *wkbuf == 0)
338 {
339 kbuf[0] = 0;
340 len = 1;
341 }
342 else
343 {
344 wkbuf[len] = 0;
345 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
346 if (len < 0)
347 len = 0;
348 }
349 }
98 else 350 else
351 len = 0;
352 }
353
354 valid_keysym = status_return == XLookupKeySym
355 || status_return == XLookupBoth;
356 }
357 else
358#endif
359 {
360 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
361 valid_keysym = keysym != NoSymbol;
362 }
363
364 if (valid_keysym)
365 {
366#ifdef KEYSYM_RESOURCE
367 if (keyboard->dispatch (this, keysym, ev.state))
368 return;
369#endif
370
371 if (TermWin.saveLines)
372 {
373#ifdef UNSHIFTED_SCROLLKEYS
374 if (!ctrl && !meta)
375#else
376 if (IS_SCROLL_MOD)
377#endif
378 {
379 int lnsppg;
380
381#ifdef PAGING_CONTEXT_LINES
382 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
383#else
384 lnsppg = TermWin.nrow * 4 / 5;
385#endif
386 if (keysym == XK_Prior)
387 {
388 scr_page (UP, lnsppg);
389 return;
390 }
391 else if (keysym == XK_Next)
392 {
393 scr_page (DN, lnsppg);
394 return;
395 }
396 }
397#ifdef SCROLL_ON_UPDOWN_KEYS
398 if (IS_SCROLL_MOD)
399 {
400 if (keysym == XK_Up)
401 {
402 scr_page (UP, 1);
403 return;
404 }
405 else if (keysym == XK_Down)
406 {
407 scr_page (DN, 1);
408 return;
409 }
410 }
411#endif
412#ifdef SCROLL_ON_HOMEEND_KEYS
413 if (IS_SCROLL_MOD)
414 {
415 if (keysym == XK_Home)
416 {
417 scr_move_to (0, 1);
418 return;
419 }
420 else if (keysym == XK_End)
421 {
422 scr_move_to (1, 0);
423 return;
424 }
425 }
426#endif
427 }
428
429 if (shft)
430 {
431 /* Shift + F1 - F10 generates F11 - F20 */
432 if (keysym >= XK_F1 && keysym <= XK_F10)
433 {
434 keysym += (XK_F11 - XK_F1);
435 shft = 0; /* turn off Shift */
436 }
437 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
438 {
439 switch (keysym)
440 {
441 /* normal XTerm key bindings */
442 case XK_Insert: /* Shift+Insert = paste mouse selection */
443 selection_request (ev.time, 0, 0);
444 return;
445#if TODO
446 /* rxvt extras */
447 case XK_KP_Add: /* Shift+KP_Add = bigger font */
448 change_font (FONT_UP);
449 return;
450 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
451 change_font (FONT_DN);
452 return;
453#endif
454 }
455 }
456 }
457
458#if ENABLE_FRILLS || ISO_14755
459 // ISO 14755 support
460 if (shft && ctrl)
461 {
462 int hv;
463
464 if (iso14755buf & ISO_14755_51
465 && (keysym == XK_space || keysym == XK_KP_Space
466 || keysym == XK_Return || keysym == XK_KP_Enter))
467 {
468 commit_iso14755 ();
469 iso14755buf = ISO_14755_51;
470# if ISO_14755
471 iso14755_51 (0);
99#endif 472# endif
473 return;
474 }
475 else if ((hv = hex_keyval (ev)) >= 0)
476 {
477 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
478 | hv | ISO_14755_51;
479# if ISO_14755
480 iso14755_51 (iso14755buf & ISO_14755_MASK);
481# endif
482 return;
483 }
484 else
485 {
486# if ENABLE_OVERLAY
487 scr_overlay_off ();
488# endif
489 iso14755buf = 0;
490 }
491 }
492 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
493 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
494 if (!(iso14755buf & ISO_14755_STARTED))
100 { 495 {
101 wchar_t wkbuf[KBUFSZ + 1]; 496 iso14755buf |= ISO_14755_STARTED;
102 497# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 498 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 499 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 500# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 501 }
124 502#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 503
128 else 504#ifdef PRINTPIPE
129#endif 505 if (keysym == XK_Print)
130 { 506 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 507 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 508 return;
133 } 509 }
510#endif
134 511
135 if (valid_keysym) 512 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 513 {
137/* for some backwards compatibility */ 514 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 515 newlen = 1;
139# ifdef HOTKEY_CTRL 516 switch (keysym)
140 if (ctrl) 517 {
141# else 518#ifndef NO_BACKSPACE_KEY
142 if (meta) 519 case XK_BackSpace:
520 if (priv_modes & PrivMode_HaveBackSpace)
521 {
522 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
523 ^ !!ctrl) ? '\b' : '\177';
524 kbuf[1] = '\0';
525 }
526 else
527 strcpy (kbuf, key_backspace);
528 break;
529#endif
530#ifndef NO_DELETE_KEY
531# ifdef XK_KP_Prior
532 case XK_KP_Delete:
533 /* allow shift to override */
534 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
535 {
536 strcpy (kbuf, "\033On");
537 break;
538 }
539 /* FALLTHROUGH */
143# endif 540# endif
144 { 541 case XK_Delete:
145 if (keysym == R->ks_bigfont) 542 strcpy (kbuf, key_delete);
146 { 543 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 544#endif
259 R->tt_write (&ch, 1); 545 case XK_Tab:
260 R->tt_write (kbuf0, l); 546 if (shft)
261 return; 547 strcpy (kbuf, "\033[Z");
262 } else 548 else
263#endif 549 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 550#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 551 if (ctrl)
310 meta = 1; 552 meta = 1;
311#endif 553#endif
312#ifdef MOD4_TAB_MAKES_META 554#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 555 if (ev.state & Mod4Mask)
314 meta = 1; 556 meta = 1;
315#endif 557#endif
316 newlen = 0; 558 newlen = 0;
317 } 559 }
318 break; 560 break;
319
320 561
321#ifdef XK_KP_Left 562#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 563 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 564 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 565 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 566 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 567 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 568 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 569 strcpy (kbuf, "\033OZ");
329 break; 570 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 571 break;
572 }
573 else
331 /* translate to std. cursor key */ 574 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 575 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 576 /* FALLTHROUGH */
334#endif 577#endif
335 case XK_Up: /* "\033[A" */ 578 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 579 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 580 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 581 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 582 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 583 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 584 /* do Shift first */
342 if (shft) 585 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 586 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 587 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 588 {
351 if (R->Options & Opt_mc_hack) { 589 kbuf[1] = 'O';
352 int col, row, m; 590 kbuf[2] = "dacb"[keysym - XK_Left];
353 591 }
354 col = R->screen.cur.col; 592 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 593 kbuf[1] = 'O';
356 m = 0; 594 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 595
381#ifndef UNSHIFTED_SCROLLKEYS 596#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 597# ifdef XK_KP_Prior
383 case XK_KP_Prior: 598 case XK_KP_Prior:
384 /* allow shift to override */ 599 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 600 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 601 {
387 break; 602 strcpy (kbuf, "\033Oy");
388 } 603 break;
389 /* FALLTHROUGH */ 604 }
605 /* FALLTHROUGH */
390# endif 606# endif
391 case XK_Prior: 607 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 608 strcpy (kbuf, "\033[5~");
393 break; 609 break;
394# ifdef XK_KP_Next 610# ifdef XK_KP_Next
395 case XK_KP_Next: 611 case XK_KP_Next:
396 /* allow shift to override */ 612 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 613 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 614 {
399 break; 615 strcpy (kbuf, "\033Os");
400 } 616 break;
401 /* FALLTHROUGH */ 617 }
618 /* FALLTHROUGH */
402# endif 619# endif
403 case XK_Next: 620 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 621 strcpy (kbuf, "\033[6~");
405 break; 622 break;
406#endif 623#endif
407 case XK_KP_Enter: 624 case XK_KP_Enter:
408 /* allow shift to override */ 625 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 627 {
411 } else { 628 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 629 break;
413 kbuf[1] = '\0'; 630 }
414 } 631
415 break; 632 /* FALLTHROUGH */
633
634 case XK_Return:
635 if (priv_modes & PrivMode_LFNL)
636 {
637 kbuf[0] = '\015';
638 kbuf[1] = '\012';
639 kbuf[2] = '\0';
640 }
641 else
642 {
643 kbuf[0] = '\015';
644 kbuf[1] = '\0';
645 }
646 break;
416 647
417#ifdef XK_KP_Begin 648#ifdef XK_KP_Begin
418 case XK_KP_Begin: 649 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 650 strcpy (kbuf, "\033Ou");
420 break; 651 break;
421 652
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 653#endif
430 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
436 break; 660 break;
437 661
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 678 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 680 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
458 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
461 } 688 }
462 break; 689 break;
463 690
464 case XK_Find: 691 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
466 break; 693 break;
467 case XK_Insert: 694
468 STRCPY(kbuf, "\033[2~"); 695#ifdef XK_KP_End
469 break; 696 case XK_KP_Insert:
697 /* allow shift to override */
698 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
699 {
700 strcpy (kbuf, "\033Op");
701 break;
702 }
703 /* FALLTHROUGH */
704#endif
705 case XK_Insert:
706 strcpy (kbuf, "\033[2~");
707 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 708#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 709 case DXK_Remove:
472 /* FALLTHROUGH */ 710 /* FALLTHROUGH */
473#endif 711#endif
474 case XK_Execute: 712 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 713 strcpy (kbuf, "\033[3~");
476 break; 714 break;
477 case XK_Select: 715 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 716 strcpy (kbuf, "\033[4~");
479 break; 717 break;
480#ifdef XK_KP_End 718#ifdef XK_KP_End
481 case XK_KP_End: 719 case XK_KP_End:
482 /* allow shift to override */ 720 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 722 {
485 break; 723 strcpy (kbuf, "\033Oq");
486 } 724 break;
487 /* FALLTHROUGH */ 725 }
726 /* FALLTHROUGH */
488#endif 727#endif
489 case XK_End: 728 case XK_End:
490 STRCPY(kbuf, KS_END); 729 strcpy (kbuf, KS_END);
491 break; 730 break;
492#ifdef XK_KP_Home 731#ifdef XK_KP_Home
493 case XK_KP_Home: 732 case XK_KP_Home:
494 /* allow shift to override */ 733 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 734 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 735 {
497 break; 736 strcpy (kbuf, "\033Ow");
498 } 737 break;
499 /* FALLTHROUGH */ 738 }
739 /* FALLTHROUGH */
500#endif 740#endif
501 case XK_Home: 741 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 742 strcpy (kbuf, KS_HOME);
503 break; 743 break;
504 744
505#define FKEY(n, fkey) \ 745#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 746 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 747
508 case XK_F1: /* "\033[11~" */ 748 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 749 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 750 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 751 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 752 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 753 FKEY (11, XK_F1);
514 break; 754 break;
515 case XK_F6: /* "\033[17~" */ 755 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 756 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 757 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 758 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 759 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 760 FKEY (17, XK_F6);
521 break; 761 break;
522 case XK_F11: /* "\033[23~" */ 762 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 763 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 764 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 765 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 766 FKEY (23, XK_F11);
527 break; 767 break;
528 case XK_F15: /* "\033[28~" */ 768 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 769 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 770 FKEY (28, XK_F15);
531 break; 771 break;
532 case XK_Help: /* "\033[28~" */ 772 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 773 FKEY (28, XK_Help);
534 break; 774 break;
535 case XK_Menu: /* "\033[29~" */ 775 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 776 FKEY (29, XK_Menu);
537 break; 777 break;
538 case XK_F17: /* "\033[31~" */ 778 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 779 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 780 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 781 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 782 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 783 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 784 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 785 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 786 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 787 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 788 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 789 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 790 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 791 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 792 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 793 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 794 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 795 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 796 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 797 FKEY (31, XK_F17);
558 break; 798 break;
559#undef FKEY 799#undef FKEY
560 default: 800 default:
561 newlen = 0; 801 newlen = 0;
562 break; 802 break;
563 } 803 }
564 if (newlen) 804
565 len = STRLEN(kbuf); 805 if (newlen)
566 } 806 len = strlen (kbuf);
567 /* 807 }
808
809 /*
568 * Pass meta for all function keys, if 'meta' option set 810 * Pass meta for all function keys, if 'meta' option set
569 */ 811 */
570#ifdef META8_OPTION 812#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 813 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 814 kbuf[len - 1] |= 0x80;
573#endif 815#endif
816
817 }
574 } else if (ctrl && keysym == XK_minus) { 818 else if (ctrl && keysym == XK_minus)
819 {
575 len = 1; 820 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 821 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 822 }
823 else if (keysym == XK_ISO_Left_Tab)
824 {
825 strcpy (kbuf, "\033[Z");
826 len = 3;
827 }
828 else
829 {
578#ifdef META8_OPTION 830#ifdef META8_OPTION
579 /* set 8-bit on */ 831 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 832 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 833 {
834 unsigned char *ch;
582 835
583 for (ch = kbuf; ch < kbuf + len; ch++) 836 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 837 *ch |= 0x80;
585 meta = 0; 838
839 meta = 0;
840 }
841#endif
842 /* nil */ ;
843 }
586 } 844 }
587#endif 845
588#ifdef GREEK_SUPPORT 846 if (len <= 0)
589 if (R->greek_mode) 847 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 848
591#endif 849 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 850 if (TermWin.view_start)
593 } 851 {
852 TermWin.view_start = 0;
853 want_refresh = 1;
594 } 854 }
595 855
596 if (len <= 0) 856 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 857 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 858 * pass Shift/Control indicators for function keys ending with `~'
608 * 859 *
609 * eg, 860 * eg,
610 * Prior = "ESC[5~" 861 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 862 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 863 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 864 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 865 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 866 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 867 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 868 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 869
619/* escape prefix */ 870 /* escape prefix */
620 if (meta 871 if (meta
621#ifdef META8_OPTION 872#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 873 && meta_char == C0_ESC
623#endif 874#endif
624 ) { 875 )
876 {
625 const unsigned char ch = C0_ESC; 877 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 878 tt_write (&ch, 1);
628 } 879 }
880
629#ifdef DEBUG_CMD 881#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 882 /* Display keyboard buffer contents */
631 char *p; 883 unsigned char *p;
632 int i; 884 int i;
633 885
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 886 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 887 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 888 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 889 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 890#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 891 tt_write (kbuf, (unsigned int)len);
641} 892}
642/*}}} */ 893/*}}} */
643 894
644#if (MENUBAR_MAX) 895#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 896/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 897/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 898unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 899rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 900{
651 unsigned int n, s; 901 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 902
656 n = cmdbuf_ptr - cmdbuf_base; 903 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 904 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
905
658 if (n > 0 && s < count) { 906 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 907 {
908 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 909 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 910 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 911 cmdbuf_endp -= n;
663 s += n; 912 s += n;
664 } 913 }
914
665 if (count > s) { 915 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 916 {
917 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
918 count = s;
919 }
920
669 for (; count--;) 921 for (; count--;)
670 *cmdbuf_endp++ = *str++; 922 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 923
672 R->cmdbuf_endp = cmdbuf_endp; 924 cmd_parse ();
925
673 return 0; 926 return 0;
674} 927}
675#endif /* MENUBAR_MAX */ 928#endif
676 929
677void 930void
678rxvt_term::flush () 931rxvt_term::flush ()
679{ 932{
933 flush_ev.stop ();
934
680#ifdef TRANSPARENT 935#ifdef TRANSPARENT
681 if (want_full_refresh) 936 if (want_full_refresh)
682 { 937 {
683 want_full_refresh = 0; 938 want_full_refresh = 0;
684 scr_clear (); 939 scr_clear ();
685 scr_touch (false); 940 scr_touch (false);
686 want_refresh = 1;
687 } 941 }
688#endif 942#endif
689 943
690 if (want_refresh) 944 if (want_refresh)
691 { 945 {
692 scr_refresh (refresh_type); 946 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 947 scrollbar_show (1);
694#ifdef USE_XIM 948#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 949 IMSendSpot ();
696#endif 950#endif
697 } 951 }
698 952
699 XFlush (Xdisplay); 953 display->flush ();
700} 954}
701 955
702void 956void
703rxvt_term::check_cb (check_watcher &w) 957rxvt_term::check_cb (check_watcher &w)
704{ 958{
705 SET_R (this); 959 SET_R (this);
706 SET_LOCALE (locale); 960 SET_LOCALE (locale);
707 961
962 display->flush ();
963
964 if (want_refresh && !flush_ev.active)
965 flush_ev.start (NOW + 0.01);
966}
967
968void
969rxvt_term::flush_cb (time_watcher &w)
970{
971 SET_R (this);
972 SET_LOCALE (locale);
973
974 refresh_limit = 1;
975 refresh_count = 0;
708 flush (); 976 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 977}
756 978
757#ifdef CURSOR_BLINK 979#ifdef CURSOR_BLINK
758void 980void
759rxvt_term::blink_cb (time_watcher &w) 981rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 982{
761 hidden_cursor = !hidden_cursor; 983 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 984 want_refresh = 1;
763 985
764 w.start (w.at + BLINK_INTERVAL); 986 w.start (w.at + BLINK_INTERVAL);
765} 987}
766#endif 988#endif
767 989
990#ifdef TEXT_BLINK
768void 991void
769rxvt_term::x_cb (io_watcher &w, short revents) 992rxvt_term::text_blink_cb (time_watcher &w)
770{ 993{
771 SET_R (this); 994 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 995 {
773 996 hidden_text = !hidden_text;
774 process_x_events (); 997 want_refresh = 1;
998 w.start (w.at + TEXT_BLINK_INTERVAL);
999 }
775} 1000}
1001#endif
1002
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004void
1005rxvt_term::cont_scroll_cb (time_watcher &w)
1006{
1007 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1008 scr_page (scrollbar_isUp() ? UP : DN, 1))
1009 {
1010 refresh_type |= SMOOTH_REFRESH;
1011 want_refresh = 1;
1012 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1013 }
1014}
1015#endif
1016
1017#ifdef SELECTION_SCROLLING
1018void
1019rxvt_term::sel_scroll_cb (time_watcher &w)
1020{
1021 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1022 {
1023 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1024 refresh_type |= SMOOTH_REFRESH;
1025 want_refresh = 1;
1026 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1027 }
1028}
1029#endif
1030
1031#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1032void
1033rxvt_term::slip_wheel_cb (time_watcher &w)
1034{
1035 if (mouse_slip_wheel_speed == 0
1036 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1037 : scr_page (UP, mouse_slip_wheel_speed))
1038 {
1039 if (TermWin.view_start == TermWin.nscrolled ||
1040 TermWin.view_start == 0)
1041 mouse_slip_wheel_speed = 0;
1042
1043 refresh_type |= SMOOTH_REFRESH;
1044 want_refresh = 1;
1045 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1046 }
1047}
1048#endif
776 1049
777bool 1050bool
778rxvt_term::pty_fill () 1051rxvt_term::pty_fill ()
779{ 1052{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1053 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1054
1055 if (CBUFSIZ == n)
1056 {
1057 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1058 n = 0;
1059 }
781 1060
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1061 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1062 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1063 cmdbuf_endp = cmdbuf_ptr + n;
785 1064
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1065 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1066
788 if (n > 0) 1067 if (n > 0)
789 { 1068 {
790 cmdbuf_endp += n; 1069 cmdbuf_endp += n;
791 return true; 1070 return true;
792 } 1071 }
793 else if (n < 0 && errno != EAGAIN) 1072 else if (n < 0 && errno != EAGAIN)
794 destroy (); 1073 destroy ();
795 1074
796 return false; 1075 return false;
797} 1076}
798 1077
799void 1078void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1079rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1080{
802 SET_R (this); 1081 SET_R (this);
803 SET_LOCALE (locale); 1082 SET_LOCALE (locale);
804 1083
1084 if (revents & EVENT_READ)
1085 // loop, but don't allow a single term to monopolize us
1086 while (pty_fill ())
1087 if (cmd_parse ())
1088 break;
1089
805 if (revents & EVENT_WRITE) 1090 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1091 pty_write ();
807 else if (revents & EVENT_READ) 1092}
1093
1094void
1095rxvt_term::pointer_unblank ()
1096{
1097 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1098 recolour_cursor ();
1099
1100#ifdef POINTER_BLANK
1101 hidden_pointer = 0;
1102
1103 if (options & Opt_pointerBlank)
1104 pointer_ev.start (NOW + pointerBlankDelay);
1105#endif
1106}
1107
1108#ifdef POINTER_BLANK
1109void
1110rxvt_term::pointer_blank ()
1111{
1112 if (! (options & Opt_pointerBlank))
1113 return;
1114
1115 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1116 XFlush (display->display);
1117
1118 hidden_pointer = 1;
1119}
1120
1121void
1122rxvt_term::pointer_cb (time_watcher &w)
1123{
1124 SET_R (this);
1125 SET_LOCALE (locale);
1126
1127 pointer_blank ();
1128}
1129#endif
1130
1131void
1132rxvt_term::mouse_report (XButtonEvent &ev)
1133{
1134 int button_number, key_state = 0;
1135 int x, y;
1136
1137 x = ev.x;
1138 y = ev.y;
1139 pixel_position (&x, &y);
1140
1141 if (MEvent.button == AnyButton)
1142 button_number = 3;
1143 else
1144 {
1145 button_number = MEvent.button - Button1;
1146 /* add 0x3D for wheel events, like xterm does */
1147 if (button_number >= 3)
1148 button_number += (64 - 3);
1149 }
1150
1151 if (priv_modes & PrivMode_MouseX10)
1152 {
1153 /*
1154 * do not report ButtonRelease
1155 * no state info allowed
1156 */
1157 key_state = 0;
1158 if (button_number == 3)
1159 return;
1160 }
1161 else
1162 {
1163 /* XTerm mouse reporting needs these values:
1164 * 4 = Shift
1165 * 8 = Meta
1166 * 16 = Control
1167 * plus will add in our own Double-Click reporting
1168 * 32 = Double Click
1169 */
1170 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1171 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1172 + ((MEvent.state & ControlMask) ? 16 : 0);
1173#ifdef MOUSE_REPORT_DOUBLECLICK
1174 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1175#endif
1176 }
1177
1178#if DEBUG_MOUSEREPORT
1179 fprintf (stderr, "Mouse [");
1180 if (key_state & 16)
1181 fputc ('C', stderr);
1182 if (key_state & 4)
1183 fputc ('S', stderr);
1184 if (key_state & 8)
1185 fputc ('A', stderr);
1186 if (key_state & 32)
1187 fputc ('2', stderr);
1188 fprintf (stderr, "]: <%d>, %d/%d\n",
1189 button_number,
1190 x + 1,
1191 y + 1);
1192#endif
1193
1194 tt_printf ("\033[M%c%c%c",
1195 (32 + button_number + key_state),
1196 (32 + x + 1),
1197 (32 + y + 1));
1198}
1199
1200#ifdef USING_W11LIB
1201void
1202rxvt_W11_process_x_event (XEvent *ev)
1203{
1204 rxvt_t *r = rxvt_get_r ();
1205
1206 x_cb (*ev);
1207}
1208#endif
1209
1210/*{{{ process an X event */
1211void
1212rxvt_term::x_cb (XEvent &ev)
1213{
1214 dDisp;
1215
1216 SET_R (this);
1217 SET_LOCALE (locale);
1218
1219#if defined(CURSOR_BLINK)
1220 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1221 {
1222 if (hidden_cursor)
1223 {
1224 hidden_cursor = 0;
1225 want_refresh = 1;
1226 }
1227
1228 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1229 }
1230#endif
1231
1232#if defined(POINTER_BLANK)
1233 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1234 {
1235 if (ev.type == MotionNotify
1236 || ev.type == ButtonPress
1237 || ev.type == ButtonRelease)
1238 if (hidden_pointer)
1239 pointer_unblank ();
1240
1241 if (ev.type == KeyPress && hidden_pointer == 0)
1242 pointer_blank ();
1243 }
1244#endif
1245
1246 Window unused_root, unused_child;
1247 int unused_root_x, unused_root_y;
1248 unsigned int unused_mask;
1249
1250 switch (ev.type)
1251 {
1252 case KeyPress:
1253#if ISO_14755
1254 if (!(iso14755buf & ISO_14755_52))
1255#endif
1256 lookup_key (ev.xkey);
1257
1258 break;
1259
1260 case KeyRelease:
1261 {
1262#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1263 KeySym ks;
1264
1265 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1266#endif
1267
1268#if ENABLE_FRILLS || ISO_14755
1269 // ISO 14755 support
1270 if (iso14755buf)
1271 if (iso14755buf & ISO_14755_52)
1272 {
1273# if ENABLE_OVERLAY
1274 scr_overlay_off ();
1275# endif
1276# if ISO_14755
1277 // iso14755 part 5.2 handling: release time
1278 // first: controls
1279 if ((ev.xkey.state & ControlMask)
1280 && ((ks >= 0x40 && ks <= 0x5f)
1281 || (ks >= 0x61 && ks <= 0x7f)))
1282 {
1283 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1284 commit_iso14755 ();
1285 return; // case-break;
1286 }
1287
1288 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1289 if (i[0] == ks)
1290 {
1291 iso14755buf = ISO_14755_51 | i[1];
1292 commit_iso14755 ();
1293 return; // case-break;
1294 }
1295
1296 scr_bell ();
1297# endif
1298 iso14755buf = 0;
1299 break;
1300 }
1301 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1302 {
1303# if ENABLE_OVERLAY
1304 scr_overlay_off ();
1305# endif
1306 if (iso14755buf & ISO_14755_51)
1307 commit_iso14755 ();
1308#if ISO_14755
1309 else if (iso14755buf & ISO_14755_STARTED)
1310 {
1311 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1312
1313 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1314 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1315 }
1316# endif
1317 else
1318 iso14755buf = 0;
1319 }
1320#endif
1321
1322#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1323 if (!(ev.xkey.state & ControlMask))
1324 slip_wheel_ev.stop ();
1325 else if (ks == XK_Control_L || ks == XK_Control_R)
1326 mouse_slip_wheel_speed = 0;
1327#endif
1328 break;
1329 }
1330
1331 case ButtonPress:
1332 button_press (ev.xbutton);
1333 break;
1334
1335 case ButtonRelease:
1336 button_release (ev.xbutton);
1337 break;
1338
1339 case ClientMessage:
1340 if (ev.xclient.format == 32
1341 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1342 {
1343 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1344 destroy ();
1345#if ENABLE_EWMH
1346 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1347 XSendEvent (disp, ev.xclient.window = display->root,
1348 False, SubstructureRedirectMask | SubstructureNotifyMask,
1349 &ev);
1350#endif
1351 }
1352#if ENABLE_XEMBED
1353 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1354 {
1355 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1356 focus_in ();
1357 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1358 focus_out ();
1359 }
1360#endif
1361#ifdef OFFIX_DND
1362 /* OffiX Dnd (drag 'n' drop) protocol */
1363 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1364 && (ev.xclient.data.l[0] == DndFile
1365 || ev.xclient.data.l[0] == DndDir
1366 || ev.xclient.data.l[0] == DndLink))
1367 {
1368 /* Get Dnd data */
1369 Atom ActualType;
1370 int ActualFormat;
1371 unsigned char *data;
1372 unsigned long Size, RemainingBytes;
1373
1374 XGetWindowProperty (disp, display->root,
1375 xa[XA_DNDSELECTION],
1376 0L, 1000000L,
1377 False, AnyPropertyType,
1378 &ActualType, &ActualFormat,
1379 &Size, &RemainingBytes,
1380 &data);
1381 set_string_property (XA_CUT_BUFFER0, data);
1382 XFree (data);
1383 selection_paste (display->root, XA_CUT_BUFFER0, true);
1384 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1385 }
1386#endif /* OFFIX_DND */
1387 break;
1388
1389 case MappingNotify:
1390 XRefreshKeyboardMapping (&ev.xmapping);
1391 break;
1392
1393 /*
1394 * XXX: this is not the _current_ arrangement
1395 * Here's my conclusion:
1396 * If the window is completely unobscured, use bitblt's
1397 * to scroll. Even then, they're only used when doing partial
1398 * screen scrolling. When partially obscured, we have to fill
1399 * in the GraphicsExpose parts, which means that after each refresh,
1400 * we need to wait for the graphics expose or Noexpose events,
1401 * which ought to make things real slow!
1402 */
1403 case VisibilityNotify:
1404 switch (ev.xvisibility.state)
1405 {
1406 case VisibilityUnobscured:
1407 refresh_type = FAST_REFRESH;
1408 break;
1409 case VisibilityPartiallyObscured:
1410 refresh_type = SLOW_REFRESH;
1411 break;
1412 default:
1413 refresh_type = NO_REFRESH;
1414 break;
1415 }
1416 break;
1417
1418 case FocusIn:
1419 focus_in ();
1420 break;
1421
1422 case FocusOut:
1423 focus_out ();
1424 break;
1425
1426 case ConfigureNotify:
1427 if (ev.xconfigure.window == TermWin.parent[0])
1428 {
1429 int height, width;
1430
1431 do
1432 { /* Wrap lots of configures into one */
1433 width = ev.xconfigure.width;
1434 height = ev.xconfigure.height;
1435 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1436 }
1437 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1438
1439 if (szHint.width != width || szHint.height != height)
1440 {
1441 seen_resize = 1;
1442 resize_all_windows (width, height, 1);
1443 }
1444
1445#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1446 if (options & Opt_transparent)
1447 check_our_parents ();
1448#endif
1449 }
1450 break;
1451
1452 case PropertyNotify:
1453 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1454 && ev.xproperty.state == PropertyNewValue)
1455 selection_property (ev.xproperty.window, ev.xproperty.atom);
1456
1457 break;
1458
1459 case SelectionClear:
1460 selection_clear ();
1461 break;
1462
1463 case SelectionNotify:
1464 if (selection_wait == Sel_normal)
1465 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1466 break;
1467
1468 case SelectionRequest:
1469 selection_send (ev.xselectionrequest);
1470 break;
1471
1472 case UnmapNotify:
1473 TermWin.mapped = 0;
1474#ifdef TEXT_BLINK
1475 text_blink_ev.stop ();
1476#endif
1477 break;
1478
1479 case MapNotify:
1480 TermWin.mapped = 1;
1481#ifdef TEXT_BLINK
1482 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1483#endif
1484 break;
1485
1486#ifdef TRANSPARENT
1487 case ReparentNotify:
1488 rootwin_cb (ev);
1489 break;
1490#endif /* TRANSPARENT */
1491
1492 case GraphicsExpose:
1493 case Expose:
1494 if (ev.xany.window == TermWin.vt)
1495 {
1496 do
1497 scr_expose (ev.xexpose.x, ev.xexpose.y,
1498 ev.xexpose.width, ev.xexpose.height, False);
1499 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1500
1501 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1502
1503 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1504 scr_expose (ev.xexpose.x, ev.xexpose.y,
1505 ev.xexpose.width, ev.xexpose.height, False);
1506
1507 scr_refresh (refresh_type);
1508 }
1509 else
1510 {
1511 XEvent unused_event;
1512
1513 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1514 ;
1515 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1516 ;
1517
1518 if (isScrollbarWindow (ev.xany.window))
1519 {
1520 scrollBar.setIdle ();
1521 scrollbar_show (0);
1522 }
1523#ifdef MENUBAR
1524 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1525 menubar_expose ();
1526#endif
1527
1528#ifdef TRANSPARENT
1529 if (am_transparent && ev.xany.window == TermWin.parent[0])
1530 XClearWindow (disp, ev.xany.window);
1531#endif
1532 }
1533 break;
1534
1535 case MotionNotify:
1536#ifdef POINTER_BLANK
1537 if (hidden_pointer)
1538 pointer_unblank ();
1539#endif
1540#if MENUBAR
1541 if (isMenuBarWindow (ev.xany.window))
1542 {
1543 menubar_control (ev.xbutton);
1544 break;
1545 }
1546#endif
1547 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1548 break;
1549
1550 if (ev.xany.window == TermWin.vt)
1551 {
1552 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1553 {
1554 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1555 ;
1556
1557 XQueryPointer (disp, TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &ev.xbutton.x, &ev.xbutton.y,
1561 &ev.xbutton.state);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1565 {
1566#endif
1567#if ISO_14755
1568 // 5.4
1569 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1570 {
1571 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1572 break;
1573 }
1574#endif
1575 selection_extend (ev.xbutton.x, ev.xbutton.y,
1576 ev.xbutton.state & Button3Mask ? 2 : 0);
1577
1578#ifdef SELECTION_SCROLLING
1579 if (ev.xbutton.y < TermWin.int_bwidth
1580 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1581 {
1582 int dist;
1583
1584 /* don't clobber the current delay if we are
1585 * already in the middle of scrolling.
1586 */
1587 if (!sel_scroll_ev.active)
1588 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1589
1590 /* save the event params so we can highlight
1591 * the selection in the pending-scroll loop
1592 */
1593 selection_save_x = ev.xbutton.x;
1594 selection_save_y = ev.xbutton.y;
1595 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1596
1597 /* calc number of lines to scroll */
1598 if (ev.xbutton.y < TermWin.int_bwidth)
1599 {
1600 scroll_selection_dir = UP;
1601 dist = TermWin.int_bwidth - ev.xbutton.y;
1602 }
1603 else
1604 {
1605 scroll_selection_dir = DN;
1606 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1607 }
1608
1609 scroll_selection_lines = Pixel2Height (dist)
1610 / SELECTION_SCROLL_LINE_SPEEDUP
1611 + 1;
1612 MIN_IT (scroll_selection_lines,
1613 SELECTION_SCROLL_MAX_LINES);
1614 }
1615 else
1616 {
1617 /* we are within the text window, so we
1618 * shouldn't be scrolling
1619 */
1620 if (sel_scroll_ev.active)
1621 sel_scroll_ev.stop();
1622 }
1623#endif
1624#ifdef MOUSE_THRESHOLD
1625 }
1626#endif
1627 }
1628 }
1629 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1630 {
1631 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1632 MotionNotify, &ev))
1633 ;
1634
1635 XQueryPointer (disp, scrollBar.win,
1636 &unused_root, &unused_child,
1637 &unused_root_x, &unused_root_y,
1638 &ev.xbutton.x, &ev.xbutton.y,
1639 &unused_mask);
1640 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1641 scrollbar_size ());
1642 scr_refresh (refresh_type);
1643 refresh_limit = 0;
1644 scrollbar_show (1);
1645 }
1646 break;
1647 }
1648}
1649
1650void
1651rxvt_term::focus_in ()
1652{
1653 if (!TermWin.focus)
1654 {
1655 TermWin.focus = 1;
1656 want_refresh = 1;
1657#ifdef USE_XIM
1658 if (Input_Context != NULL)
1659 {
1660 IMSetStatusPosition ();
1661 XSetICFocus (Input_Context);
1662 }
1663#endif
1664#ifdef CURSOR_BLINK
1665 if (options & Opt_cursorBlink)
1666 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1667#endif
1668#ifdef OFF_FOCUS_FADING
1669 if (rs[Rs_fade])
1670 {
1671 pix_colors = pix_colors_focused;
1672 scr_recolour ();
1673 }
1674#endif
1675 }
1676}
1677
1678void
1679rxvt_term::focus_out ()
1680{
1681 if (TermWin.focus)
1682 {
1683 TermWin.focus = 0;
1684 want_refresh = 1;
1685
1686#if ENABLE_FRILLS || ISO_14755
1687 iso14755buf = 0;
1688#endif
1689#if ENABLE_OVERLAY
1690 scr_overlay_off ();
1691#endif
1692#ifdef USE_XIM
1693 if (Input_Context != NULL)
1694 XUnsetICFocus (Input_Context);
1695#endif
1696#ifdef CURSOR_BLINK
1697 if (options & Opt_cursorBlink)
1698 cursor_blink_ev.stop ();
1699 hidden_cursor = 0;
1700#endif
1701#ifdef OFF_FOCUS_FADING
1702 if (rs[Rs_fade])
1703 {
1704 pix_colors = pix_colors_unfocused;
1705 scr_recolour ();
1706 }
1707#endif
1708 }
1709}
1710
1711#if TRANSPARENT
1712void
1713rxvt_term::rootwin_cb (XEvent &ev)
1714{
1715 SET_R (this);
1716 SET_LOCALE (locale);
1717
1718 switch (ev.type)
1719 {
1720 case PropertyNotify:
1721 /*
1722 * if user used some Esetroot compatible prog to set the root bg,
1723 * use the property to determine the pixmap. We use it later on.
1724 */
1725 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1726 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1727 return;
1728
1729 /* FALLTHROUGH */
1730 case ReparentNotify:
1731 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1732 want_refresh = want_full_refresh = 1;
1733 break;
1734 }
1735}
1736#endif
1737
1738void
1739rxvt_term::button_press (XButtonEvent &ev)
1740{
1741 int reportmode = 0, clickintime;
1742
1743 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1744 if (!bypass_keystate)
1745 reportmode = !! (priv_modes & PrivMode_mouse_report);
1746
1747 /*
1748 * VT window processing of button press
1749 */
1750 if (ev.window == TermWin.vt)
1751 {
1752#if ISO_14755
1753 // 5.4
1754 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1755 {
1756 iso14755_54 (ev.x, ev.y);
1757 return;
1758 }
1759#endif
1760
1761 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1762
1763 if (reportmode)
1764 {
1765 /* mouse report from vt window */
1766 /* save the xbutton state (for ButtonRelease) */
1767 MEvent.state = ev.state;
1768#ifdef MOUSE_REPORT_DOUBLECLICK
1769 if (ev.button == MEvent.button && clickintime)
1770 {
1771 /* same button, within alloted time */
1772 MEvent.clicks++;
1773 if (MEvent.clicks > 1)
1774 {
1775 /* only report double clicks */
1776 MEvent.clicks = 2;
1777 mouse_report (ev);
1778
1779 /* don't report the release */
1780 MEvent.clicks = 0;
1781 MEvent.button = AnyButton;
1782 }
1783 }
1784 else
1785 {
1786 /* different button, or time expired */
1787 MEvent.clicks = 1;
1788 MEvent.button = ev.button;
1789 mouse_report (ev);
1790 }
1791#else
1792 MEvent.button = ev.button;
1793 mouse_report (ev);
1794#endif /* MOUSE_REPORT_DOUBLECLICK */
1795
1796 }
1797 else
1798 {
1799 if (ev.button != MEvent.button)
1800 MEvent.clicks = 0;
1801
1802 switch (ev.button)
1803 {
1804 case Button1:
1805 /* allow meta + click to select rectangular areas */
1806 /* should be done in screen.C */
1807#if ENABLE_FRILLS
1808 selection.rect = !!(ev.state & ModMetaMask);
1809#else
1810 selection.rect = false;
1811#endif
1812
1813 /* allow shift+left click to extend selection */
1814 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1815 {
1816 if (MEvent.button == Button1 && clickintime)
1817 selection_rotate (ev.x, ev.y);
1818 else
1819 selection_extend (ev.x, ev.y, 1);
1820 }
1821 else
1822 {
1823 if (MEvent.button == Button1 && clickintime)
1824 MEvent.clicks++;
1825 else
1826 MEvent.clicks = 1;
1827
1828 selection_click (MEvent.clicks, ev.x, ev.y);
1829 }
1830
1831 MEvent.button = Button1;
1832 break;
1833
1834 case Button3:
1835 if (MEvent.button == Button3 && clickintime)
1836 selection_rotate (ev.x, ev.y);
1837 else
1838 selection_extend (ev.x, ev.y, 1);
1839
1840 MEvent.button = Button3;
1841 break;
1842 }
1843 }
1844
1845 MEvent.time = ev.time;
1846 return;
1847 }
1848
1849 /*
1850 * Scrollbar window processing of button press
1851 */
1852 if (isScrollbarWindow (ev.window))
1853 {
1854 scrollBar.setIdle ();
1855 /*
1856 * Rxvt-style scrollbar:
1857 * move up if mouse is above slider
1858 * move dn if mouse is below slider
1859 *
1860 * XTerm-style scrollbar:
1861 * Move display proportional to pointer location
1862 * pointer near top -> scroll one line
1863 * pointer near bot -> scroll full page
1864 */
1865#ifndef NO_SCROLLBAR_REPORT
1866 if (reportmode)
1867 {
1868 /*
1869 * Mouse report disabled scrollbar:
1870 * arrow buttons - send up/down
1871 * click on scrollbar - send pageup/down
1872 */
1873 if ((scrollBar.style == R_SB_NEXT
1874 && scrollbarnext_upButton (ev.y))
1875 || (scrollBar.style == R_SB_RXVT
1876 && scrollbarrxvt_upButton (ev.y)))
1877 tt_printf ("\033[A");
1878 else if ((scrollBar.style == R_SB_NEXT
1879 && scrollbarnext_dnButton (ev.y))
1880 || (scrollBar.style == R_SB_RXVT
1881 && scrollbarrxvt_dnButton (ev.y)))
1882 tt_printf ("\033[B");
1883 else
1884 switch (ev.button)
1885 {
1886 case Button2:
1887 tt_printf ("\014");
1888 break;
1889 case Button1:
1890 tt_printf ("\033[6~");
1891 break;
1892 case Button3:
1893 tt_printf ("\033[5~");
1894 break;
1895 }
1896 }
1897 else
1898#endif /* NO_SCROLLBAR_REPORT */
1899
1900 {
1901 char upordown = 0;
1902
1903 if (scrollBar.style == R_SB_NEXT)
1904 {
1905 if (scrollbarnext_upButton (ev.y))
1906 upordown = -1; /* up */
1907 else if (scrollbarnext_dnButton (ev.y))
1908 upordown = 1; /* down */
1909 }
1910 else if (scrollBar.style == R_SB_RXVT)
1911 {
1912 if (scrollbarrxvt_upButton (ev.y))
1913 upordown = -1; /* up */
1914 else if (scrollbarrxvt_dnButton (ev.y))
1915 upordown = 1; /* down */
1916 }
1917 if (upordown)
1918 {
1919#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1920 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1921#endif
1922 if (scr_page (upordown < 0 ? UP : DN, 1))
1923 {
1924 if (upordown < 0)
1925 scrollBar.setUp ();
1926 else
1927 scrollBar.setDn ();
1928 }
1929 }
1930 else
1931 switch (ev.button)
1932 {
1933 case Button2:
1934 switch (scrollbar_align)
1935 {
1936 case R_SB_ALIGN_TOP:
1937 csrO = 0;
1938 break;
1939 case R_SB_ALIGN_CENTRE:
1940 csrO = (scrollBar.bot - scrollBar.top) / 2;
1941 break;
1942 case R_SB_ALIGN_BOTTOM:
1943 csrO = scrollBar.bot - scrollBar.top;
1944 break;
1945 }
1946
1947 if (scrollBar.style == R_SB_XTERM
1948 || scrollbar_above_slider (ev.y)
1949 || scrollbar_below_slider (ev.y))
1950 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1951
1952 scrollBar.setMotion ();
1953 break;
1954
1955 case Button1:
1956 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1957 csrO = ev.y - scrollBar.top;
1958 /* FALLTHROUGH */
1959
1960 case Button3:
1961 if (scrollBar.style != R_SB_XTERM)
1962 {
1963 if (scrollbar_above_slider (ev.y))
1964# ifdef RXVT_SCROLL_FULL
1965 scr_page (UP, TermWin.nrow - 1);
1966# else
1967 scr_page (UP, TermWin.nrow / 4);
1968# endif
1969 else if (scrollbar_below_slider (ev.y))
1970# ifdef RXVT_SCROLL_FULL
1971 scr_page (DN, TermWin.nrow - 1);
1972# else
1973 scr_page (DN, TermWin.nrow / 4);
1974# endif
1975 else
1976 scrollBar.setMotion ();
1977 }
1978 else
1979 {
1980 scr_page ((ev.button == Button1 ? DN : UP),
1981 (TermWin.nrow
1982 * scrollbar_position (ev.y)
1983 / scrollbar_size ()));
1984 }
1985
1986 break;
1987 }
1988 }
1989 return;
1990 }
1991#if MENUBAR
1992 /*
1993 * Menubar window processing of button press
1994 */
1995 if (isMenuBarWindow (ev.window))
1996 menubar_control (ev);
1997#endif
1998}
1999
2000void
2001rxvt_term::button_release (XButtonEvent &ev)
2002{
2003 int reportmode = 0;
2004
2005 csrO = 0; /* reset csr Offset */
2006 if (!bypass_keystate)
2007 reportmode = !! (priv_modes & PrivMode_mouse_report);
2008
2009 if (scrollbar_isUpDn ())
2010 {
2011 scrollBar.setIdle ();
2012 scrollbar_show (0);
2013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2014 refresh_type &= ~SMOOTH_REFRESH;
2015#endif
2016 }
2017
2018#ifdef SELECTION_SCROLLING
2019 if (sel_scroll_ev.active)
2020 sel_scroll_ev.stop();
2021#endif
2022
2023 if (ev.window == TermWin.vt)
2024 {
2025#if ISO_14755
2026 // 5.4
2027 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2028 return;
2029#endif
2030 if (reportmode)
2031 {
2032 /* mouse report from vt window */
2033 /* don't report release of wheel "buttons" */
2034 if (ev.button >= 4)
2035 return;
2036#ifdef MOUSE_REPORT_DOUBLECLICK
2037 /* only report the release of 'slow' single clicks */
2038 if (MEvent.button != AnyButton
2039 && (ev.button != MEvent.button
2040 || (ev.time - MEvent.time
2041 > MULTICLICK_TIME / 2)))
2042 {
2043 MEvent.clicks = 0;
2044 MEvent.button = AnyButton;
2045 mouse_report (ev);
2046 }
2047#else /* MOUSE_REPORT_DOUBLECLICK */
2048 MEvent.button = AnyButton;
2049 mouse_report (ev);
2050#endif /* MOUSE_REPORT_DOUBLECLICK */
2051 return;
2052 }
2053
2054 /*
2055 * dumb hack to compensate for the failure of click-and-drag
2056 * when overriding mouse reporting
2057 */
2058 if (priv_modes & PrivMode_mouse_report
2059 && bypass_keystate
2060 && ev.button == Button1 && MEvent.clicks <= 1)
2061 selection_extend (ev.x, ev.y, 0);
2062
2063 switch (ev.button)
2064 {
2065 case Button1:
2066 case Button3:
2067 selection_make (ev.time);
2068 break;
2069 case Button2:
2070 selection_request (ev.time, ev.x, ev.y);
2071 break;
2072#ifdef MOUSE_WHEEL
2073 case Button4:
2074 case Button5:
2075 {
2076 int i;
2077 page_dirn v;
2078
2079 v = ev.button == Button4 ? UP : DN;
2080
2081 if (ev.state & ShiftMask)
2082 i = 1;
2083 else if (options & Opt_mouseWheelScrollPage)
2084 i = TermWin.nrow - 1;
2085 else
2086 i = 5;
2087
2088# ifdef MOUSE_SLIP_WHEELING
2089 if (ev.state & ControlMask)
2090 {
2091 mouse_slip_wheel_speed += v ? -1 : 1;
2092 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2093 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2094
2095 if (slip_wheel_ev.at < NOW)
2096 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2097
2098 slip_wheel_ev.start ();
2099 }
2100 else
2101 {
2102# endif
2103# ifdef JUMP_MOUSE_WHEEL
2104 scr_page (v, i);
2105 scr_refresh (SMOOTH_REFRESH);
2106 scrollbar_show (1);
2107# else
2108 while (i--)
2109 {
2110 scr_page (v, 1);
2111 scr_refresh (SMOOTH_REFRESH);
2112 scrollbar_show (1);
2113 }
2114# endif
2115# ifdef MOUSE_SLIP_WHEELING
2116 }
2117#endif
2118 }
2119 break;
2120#endif
2121 }
2122 }
2123#ifdef MENUBAR
2124 else if (isMenuBarWindow (ev.window))
2125 menubar_control (ev);
2126#endif
2127}
2128
2129#ifdef TRANSPARENT
2130#if TINTING
2131/* taken from aterm-0.4.2 */
2132
2133typedef uint32_t RUINT32T;
2134
2135void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2136{
2137 int sh_r, sh_g, sh_b;
2138 RUINT32T mask_r, mask_g, mask_b;
2139 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2140 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2141 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2142 int i;
2143
2144 Visual *visual = display->visual;
2145
2146 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2147
2148 /* for convenience */
2149 mask_r = visual->red_mask;
2150 mask_g = visual->green_mask;
2151 mask_b = visual->blue_mask;
2152
2153 /* boring lookup table pre-initialization */
2154 switch (srcImage->bits_per_pixel) {
2155 case 15:
2156 if ((mask_r != 0x7c00) ||
2157 (mask_g != 0x03e0) ||
2158 (mask_b != 0x001f))
2159 return;
2160 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2161 lookup_r = lookup;
2162 lookup_g = lookup+32;
2163 lookup_b = lookup+32+32;
2164 sh_r = 10;
2165 sh_g = 5;
2166 sh_b = 0;
2167 break;
2168 case 16:
2169 if ((mask_r != 0xf800) ||
2170 (mask_g != 0x07e0) ||
2171 (mask_b != 0x001f))
2172 return;
2173 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2174 lookup_r = lookup;
2175 lookup_g = lookup+32;
2176 lookup_b = lookup+32+64;
2177 sh_r = 11;
2178 sh_g = 5;
2179 sh_b = 0;
2180 break;
2181 case 24:
2182 if ((mask_r != 0xff0000) ||
2183 (mask_g != 0x00ff00) ||
2184 (mask_b != 0x0000ff))
2185 return;
2186 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2187 lookup_r = lookup;
2188 lookup_g = lookup+256;
2189 lookup_b = lookup+256+256;
2190 sh_r = 16;
2191 sh_g = 8;
2192 sh_b = 0;
2193 break;
2194 case 32:
2195 if ((mask_r != 0xff0000) ||
2196 (mask_g != 0x00ff00) ||
2197 (mask_b != 0x0000ff))
2198 return;
2199 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2200 lookup_r = lookup;
2201 lookup_g = lookup+256;
2202 lookup_b = lookup+256+256;
2203 sh_r = 16;
2204 sh_g = 8;
2205 sh_b = 0;
2206 break;
2207 default:
2208 return; /* we do not support this color depth */
2209 }
2210
2211 /* prepare limits for color transformation (each channel is handled separately) */
2212 if (shade < 0) {
2213 shade = -shade;
2214 if (shade < 0) shade = 0;
2215 if (shade > 100) shade = 100;
2216
2217 lower_lim_r = 65535-rm;
2218 lower_lim_g = 65535-gm;
2219 lower_lim_b = 65535-bm;
2220
2221 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2222 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2223 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2224
2225 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2226 } else {
2227 if (shade < 0) shade = 0;
2228 if (shade > 100) shade = 100;
2229
2230 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2231
2232 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2233 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2234 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2235 }
2236
2237 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2238 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2239 {
2240 unsigned int tmp;
2241
2242 tmp = lower_lim_r;
2243 lower_lim_r = lower_lim_b;
2244 lower_lim_b = tmp;
2245
2246 tmp = upper_lim_r;
2247 upper_lim_r = upper_lim_b;
2248 upper_lim_b = tmp;
2249 }
2250
2251 /* fill our lookup tables */
2252 for (i = 0; i <= mask_r>>sh_r; i++)
2253 {
2254 RUINT32T tmp;
2255 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2256 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2257 lookup_r[i] = (tmp/65535)<<sh_r;
2258 }
2259 for (i = 0; i <= mask_g>>sh_g; i++)
2260 {
2261 RUINT32T tmp;
2262 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2263 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2264 lookup_g[i] = (tmp/65535)<<sh_g;
2265 }
2266 for (i = 0; i <= mask_b>>sh_b; i++)
2267 {
2268 RUINT32T tmp;
2269 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2270 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2271 lookup_b[i] = (tmp/65535)<<sh_b;
2272 }
2273
2274 /* apply table to input image (replacing colors by newly calculated ones) */
2275 switch (srcImage->bits_per_pixel)
2276 {
2277 case 15:
2278 {
2279 unsigned short *p1, *pf, *p, *pl;
2280 p1 = (unsigned short *) srcImage->data;
2281 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2282 while (p1 < pf)
808 { 2283 {
809 bool flag = true; 2284 p = p1;
2285 pl = p1 + srcImage->width;
2286 for (; p < pl; p++)
2287 {
2288 *p = lookup_r[(*p & 0x7c00)>>10] |
2289 lookup_g[(*p & 0x03e0)>> 5] |
2290 lookup_b[(*p & 0x001f)];
2291 }
2292 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2293 }
2294 break;
2295 }
2296 case 16:
2297 {
2298 unsigned short *p1, *pf, *p, *pl;
2299 p1 = (unsigned short *) srcImage->data;
2300 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2301 while (p1 < pf)
2302 {
2303 p = p1;
2304 pl = p1 + srcImage->width;
2305 for (; p < pl; p++)
2306 {
2307 *p = lookup_r[(*p & 0xf800)>>11] |
2308 lookup_g[(*p & 0x07e0)>> 5] |
2309 lookup_b[(*p & 0x001f)];
2310 }
2311 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2312 }
2313 break;
2314 }
2315 case 24:
2316 {
2317 unsigned char *p1, *pf, *p, *pl;
2318 p1 = (unsigned char *) srcImage->data;
2319 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2320 while (p1 < pf)
2321 {
2322 p = p1;
2323 pl = p1 + srcImage->width * 3;
2324 for (; p < pl; p += 3)
2325 {
2326 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2327 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2328 p[2] = lookup_r[(p[2] & 0x0000ff)];
2329 }
2330 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2331 }
2332 break;
2333 }
2334 case 32:
2335 {
2336 RUINT32T *p1, *pf, *p, *pl;
2337 p1 = (RUINT32T *) srcImage->data;
2338 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2339
811 // loop, but don't allow a single term to monopolize us 2340 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2341 {
813 while (flag && pty_fill ()) 2342 p = p1;
2343 pl = p1 + srcImage->width;
2344 for (; p < pl; p++)
2345 {
2346 *p = lookup_r[(*p & 0xff0000)>>16] |
2347 lookup_g[(*p & 0x00ff00)>> 8] |
2348 lookup_b[(*p & 0x0000ff)] |
2349 (*p & ~0xffffff);
2350 }
2351 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2352 }
2353 break;
2354 }
2355 }
2356
2357 free (lookup);
2358}
2359#endif
2360
2361/*
2362 * Check our parents are still who we think they are.
2363 * Do transparency updates if required
2364 */
2365int
2366rxvt_term::check_our_parents ()
2367{
2368 int i, pchanged, aformat, have_pixmap, rootdepth;
2369 unsigned long nitems, bytes_after;
2370 Atom atype;
2371 unsigned char *prop = NULL;
2372 Window root, oldp, *list;
2373 Pixmap rootpixmap = None;
2374 XWindowAttributes wattr, wrootattr;
2375 dDisp;
2376
2377 pchanged = 0;
2378
2379 if (!(options & Opt_transparent))
2380 return pchanged; /* Don't try any more */
2381
2382 XGetWindowAttributes (disp, display->root, &wrootattr);
2383 rootdepth = wrootattr.depth;
2384
2385 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2386
2387 if (rootdepth != wattr.depth)
2388 {
2389 if (am_transparent)
2390 {
2391 pchanged = 1;
2392 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2393 am_transparent = am_pixmap_trans = 0;
2394 }
2395
2396 return pchanged; /* Don't try any more */
2397 }
2398
2399 /* Get all X ops out of the queue so that our information is up-to-date. */
2400 XSync (disp, False);
2401
2402 /*
2403 * Make the frame window set by the window manager have
2404 * the root background. Some window managers put multiple nested frame
2405 * windows for each client, so we have to take care about that.
2406 */
2407 i = (xa[XA_XROOTPMAP_ID]
2408 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2409 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2410 &nitems, &bytes_after, &prop) == Success);
2411
2412 if (!i || prop == NULL)
2413 i = (xa[XA_ESETROOT_PMAP_ID]
2414 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2415 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2416 &nitems, &bytes_after, &prop) == Success);
2417
2418 if (!i || prop == NULL
2419#if TINTING
2420 || !rs[Rs_color + Color_tint]
2421#endif
2422 )
2423 have_pixmap = 0;
2424 else
2425 {
2426 have_pixmap = 1;
2427 rootpixmap = *(Pixmap *)prop;
2428 XFree (prop);
2429 }
2430
2431 if (have_pixmap)
2432 {
2433 /*
2434 * Copy display->root pixmap transparency
2435 */
2436 int sx, sy, nx, ny;
2437 unsigned int nw, nh;
2438 Window cr;
2439 XImage *image;
2440 GC gc;
2441 XGCValues gcvalue;
2442
2443 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2444 0, 0, &sx, &sy, &cr);
2445 nw = (unsigned int)szHint.width;
2446 nh = (unsigned int)szHint.height;
2447 nx = ny = 0;
2448
2449 if (sx < 0)
2450 {
2451 nw += sx;
2452 nx = -sx;
2453 sx = 0;
2454 }
2455
2456 if (sy < 0)
2457 {
2458 nh += sy;
2459 ny = -sy;
2460 sy = 0;
2461 }
2462
2463 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2464 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2465
2466 XSync (disp, False);
2467 allowedxerror = -1;
2468 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2469
2470 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2471 /* XXX: may need a delay here? */
2472 allowedxerror = 0;
2473
2474 if (image == NULL)
2475 {
2476 if (am_transparent && am_pixmap_trans)
2477 {
2478 pchanged = 1;
2479 if (TermWin.pixmap != None)
2480 {
2481 XFreePixmap (disp, TermWin.pixmap);
2482 TermWin.pixmap = None;
2483 }
2484 }
2485
2486 am_pixmap_trans = 0;
2487 }
2488 else
2489 {
2490 if (TermWin.pixmap != None)
2491 XFreePixmap (disp, TermWin.pixmap);
2492
2493#if TINTING
2494 if (ISSET_PIXCOLOR (Color_tint))
2495 {
2496 unsigned short rm, gm, bm;
2497 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2498
2499 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2500
2501 ShadeXImage (display, image, shade, rm, gm, bm);
2502 }
2503#endif
2504
2505 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2506 szHint.width, szHint.height, image->depth);
2507 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2508 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2509 nx, ny, image->width, image->height);
2510 XFreeGC (disp, gc);
2511 XDestroyImage (image);
2512 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2513 XClearWindow (disp, TermWin.parent[0]);
2514
2515 if (!am_transparent || !am_pixmap_trans)
2516 pchanged = 1;
2517
2518 am_transparent = am_pixmap_trans = 1;
2519 }
2520 }
2521
2522 if (am_pixmap_trans)
2523 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2524 else
2525 {
2526 unsigned int n;
2527 /*
2528 * InheritPixmap transparency
2529 */
2530 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2531 {
2532 oldp = TermWin.parent[i];
2533 XQueryTree (disp, TermWin.parent[i - 1], &root,
2534 &TermWin.parent[i], &list, &n);
2535 XFree (list);
2536
2537 if (TermWin.parent[i] == display->root)
2538 {
2539 if (oldp != None)
2540 pchanged = 1;
2541
2542 break;
2543 }
2544
2545 if (oldp != TermWin.parent[i])
2546 pchanged = 1;
2547 }
2548
2549 n = 0;
2550
2551 if (pchanged)
2552 {
2553 for (; n < (unsigned int)i; n++)
2554 {
2555 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2556 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2557 {
2558 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2559 break;
2560 }
2561 }
2562 }
2563
2564 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2565 {
2566 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2567 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2568 am_transparent = 0;
2569 /* XXX: also turn off Opt_transparent? */
2570 }
2571 else
2572 {
2573#if WAIT_FOR_WM
2574 /* wait (an arbitrary period) for the WM to do its thing
2575 * needed for fvwm2.2.2 (and before?) */
2576 sleep (1);
2577#endif
2578 for (n = 0; n < (unsigned int)i; n++)
2579 {
2580 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2581 XClearWindow (disp, TermWin.parent[n]);
2582 }
2583
2584 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2585 am_transparent = 1;
2586 }
2587
2588 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2589 TermWin.parent[i] = None;
2590 }
2591
2592 if (scrollBar.win)
2593 {
2594 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2595 scrollBar.setIdle ();
2596 scrollbar_show (0);
2597 }
2598
2599 if (am_transparent)
2600 {
2601 want_refresh = want_full_refresh = 1;
2602 if (am_pixmap_trans)
2603 flush ();
2604 }
2605
2606 return pchanged;
2607}
2608#endif
2609
2610/*}}} */
2611
2612bool
2613rxvt_term::cmd_parse ()
2614{
2615 bool flag = false;
2616 unicode_t ch = NOCHAR;
2617 unsigned char *seq_begin; // remember start of esc-sequence here
2618
2619 for (;;)
2620 {
2621 if (ch == NOCHAR)
2622 {
2623 seq_begin = cmdbuf_ptr;
2624 ch = next_char ();
2625 }
2626
2627 if (ch == NOCHAR) // TODO: improve
2628 break;
2629
2630 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2631 {
815 if (!seen_input) 2632 if (!seen_input)
816 { 2633 {
817 seen_input = 1; 2634 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2635 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2636 // they first read the screensize and then install a SIGWINCH handler.
2637 // some window managers resize the window early, and these programs
2638 // then sometimes get the size wrong.
2639 // unfortunately other programs are even more buggy and dislike
2640 // being sent SIGWINCH, so only do it when we were in fact being
2641 // resized.
2642 if (seen_resize && cmd_pid)
2643 kill (-cmd_pid, SIGWINCH);
820 } 2644 }
821 2645
822 uint32_t ch = NOCHAR; 2646 /* Read a text string from the input buffer */
2647 unicode_t buf[UBUFSIZ];
2648 bool refreshnow = false;
2649 int nlines = 0;
2650 unicode_t *str = buf;
2651 unicode_t *eol = str + min (TermWin.ncol, UBUFSIZ);
823 2652
824 for (;;) 2653 for (;;)
825 { 2654 {
826 if (ch == NOCHAR) 2655 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2656 break;
831 2657
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2658 *str++ = ch;
2659
2660 if (ch == C0_LF || str >= eol)
833 { 2661 {
834 /* Read a text string from the input buffer */
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2662 nlines++;
838 uint32_t *str = buf; 2663 refresh_count++;
839 2664
840 *str++ = ch; 2665 if (!(options & Opt_jumpScroll)
841 2666 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
842 for (;;)
843 { 2667 {
2668 refreshnow = true;
844 ch = next_char (); 2669 ch = NOCHAR;
2670 break;
2671 }
845 2672
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2673 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2674 if (nlines >= TermWin.nrow - 1)
2675 {
2676 scr_add_lines (buf, nlines, str - buf);
2677 nlines = 0;
2678 str = buf;
2679 eol = str + min (TermWin.ncol, UBUFSIZ);
2680 }
2681
2682 if (str >= eol)
2683 {
2684 if (eol >= buf + UBUFSIZ)
2685 {
2686 ch = NOCHAR;
847 break; 2687 break;
2688 }
848 else 2689 else
849 { 2690 eol = min (eol + TermWin.ncol, buf + UBUFSIZ);
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2691 }
874 2692
875 rxvt_scr_add_lines (this, buf, nlines, str - buf);
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
889 refresh_limit++;
890
891 scr_refresh (refresh_type);
892 }
893
894 } 2693 }
2694
2695 seq_begin = cmdbuf_ptr;
2696 ch = next_char ();
2697 }
2698
2699 scr_add_lines (buf, nlines, str - buf);
2700
2701 /*
2702 * If there have been a lot of new lines, then update the screen
2703 * What the heck I'll cheat and only refresh less than every page-full.
2704 * the number of pages between refreshes is refresh_limit, which
2705 * is incremented here because we must be doing flat-out scrolling.
2706 */
2707 if (refreshnow)
2708 {
2709 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2710 refresh_limit++;
895 else 2711 else
896 { 2712 {
897 switch (ch) 2713 flag = true;
898 { 2714 scr_refresh (refresh_type);
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2715 }
911 } 2716 }
2717
2718 }
2719 else
912 } 2720 {
913 } 2721 try
914} 2722 {
2723 process_nonprinting (ch);
2724 }
2725 catch (const class out_of_input &o)
2726 {
2727 // we ran out of input, retry later
2728 cmdbuf_ptr = seq_begin;
2729 break;
2730 }
915 2731
916// read the next character, currently handles UTF-8 2732 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2733 }
918uint32_t 2734 }
2735
2736 return flag;
2737}
2738
2739// read the next octet
2740unicode_t
2741rxvt_term::next_octet ()
2742{
2743 return cmdbuf_ptr < cmdbuf_endp
2744 ? *cmdbuf_ptr++
2745 : NOCHAR;
2746}
2747
2748// read the next character
2749unicode_t
919rxvt_term::next_char () 2750rxvt_term::next_char ()
920{ 2751{
921 while (cmdbuf_ptr < cmdbuf_endp) 2752 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2753 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2754 // assume 7-bit to be ascii ALWAYS
2755 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2756 return *cmdbuf_ptr++;
925 2757
926 wchar_t wc; 2758 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2759 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2760
929 if (len == (size_t)-2) 2761 if (len == (size_t)-2)
930 return NOCHAR; 2762 {
2763 // the mbstate stores incomplete sequences. didn't know this :/
2764 cmdbuf_ptr = cmdbuf_endp;
2765 break;
2766 }
931 2767
932 if (len == (size_t)-1) 2768 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2769 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2770
935 // assume wchar == unicode 2771 // assume wchar == unicode
936 cmdbuf_ptr += len; 2772 cmdbuf_ptr += len;
937 return wc; 2773 return wc & UNICODE_MASK;
938 } 2774 }
939 2775
940 return NOCHAR; 2776 return NOCHAR;
941} 2777}
942 2778
943/* rxvt_cmd_getc() - Return next input character */ 2779/* rxvt_cmd_getc () - Return next input character */
944/* 2780/*
945 * Return the next input character after first passing any keyboard input 2781 * Return the next input character after first passing any keyboard input
946 * to the command. 2782 * to the command.
947 */ 2783 */
948/* INTPROTO */ 2784unicode_t
949uint32_t
950rxvt_cmd_getc(pR) 2785rxvt_term::cmd_getc ()
951{ 2786{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2787 unicode_t c = next_char ();
2788
955 if (c != NOCHAR) 2789 if (c == NOCHAR)
956 return c; 2790 throw out_of_input;
957 2791
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025void
1026rxvt_term::pointer_unblank ()
1027{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1029 recolour_cursor ();
1030
1031#ifdef POINTER_BLANK
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036#endif
1037}
1038
1039#ifdef POINTER_BLANK
1040void
1041rxvt_term::pointer_blank ()
1042{
1043 if (!(Options & Opt_pointerBlank))
1044 return; 2792 return c;
1045
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 2793}
1051 2794
1052void 2795unicode_t
1053rxvt_term::pointer_cb (time_watcher &w) 2796rxvt_term::cmd_get8 ()
1054{ 2797{
1055 SET_R (this); 2798 unicode_t c = next_octet ();
1056 SET_LOCALE (locale);
1057 2799
1058 pointer_blank (); 2800 if (c == NOCHAR)
1059} 2801 throw out_of_input;
1060#endif
1061 2802
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return; 2803 return c;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126} 2804}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 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));
1196#endif
1197
1198 switch (ev->type) {
1199 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1201 break;
1202
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease:
1205 {
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break;
1216 }
1217#endif
1218
1219 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev);
1221 break;
1222
1223 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev);
1225 break;
1226
1227 case ClientMessage:
1228 if (ev->xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1230 R->destroy ();
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1234 && (ev->xclient.data.l[0] == DndFile
1235 || ev->xclient.data.l[0] == DndDir
1236 || ev->xclient.data.l[0] == DndLink)) {
1237 /* Get Dnd data */
1238 Atom ActualType;
1239 int ActualFormat;
1240 unsigned char *data;
1241 unsigned long Size, RemainingBytes;
1242
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /*
1265 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow!
1273 */
1274 case VisibilityNotify:
1275 switch (ev->xvisibility.state)
1276 {
1277 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH;
1279 break;
1280 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH;
1282 break;
1283 default:
1284 R->refresh_type = NO_REFRESH;
1285 break;
1286 }
1287 break;
1288
1289 case FocusIn:
1290 if (!R->TermWin.focus) {
1291 R->TermWin.focus = 1;
1292 R->want_refresh = 1;
1293#ifdef USE_XIM
1294 if (R->Input_Context != NULL)
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303
1304 case FocusOut:
1305 if (R->TermWin.focus) {
1306 R->TermWin.focus = 0;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319
1320 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1549 if (reportmode)
1550 {
1551 /* mouse report from vt window */
1552 /* save the xbutton state (for ButtonRelease) */
1553 R->MEvent.state = ev->state;
1554#ifdef MOUSE_REPORT_DOUBLECLICK
1555 if (ev->button == R->MEvent.button && clickintime)
1556 {
1557 /* same button, within alloted time */
1558 R->MEvent.clicks++;
1559 if (R->MEvent.clicks > 1)
1560 {
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else
1571 {
1572 /* different button, or time expired */
1573 R->MEvent.clicks = 1;
1574 R->MEvent.button = ev->button;
1575 rxvt_mouse_report(aR_ ev);
1576 }
1577#else
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580#endif /* MOUSE_REPORT_DOUBLECLICK */
1581 }
1582 else
1583 {
1584 if (ev->button != R->MEvent.button)
1585 R->MEvent.clicks = 0;
1586 switch (ev->button)
1587 {
1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1607 R->MEvent.button = Button1;
1608 break;
1609
1610 case Button3:
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break;
1617 }
1618 }
1619 R->MEvent.time = ev->time;
1620 return;
1621 }
1622 }
1623
1624/*
1625 * Scrollbar window processing of button press
1626 */
1627 if (isScrollbarWindow(ev->window))
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674
1675 if (R->scrollBar.style == R_SB_NEXT) {
1676 if (scrollbarnext_upButton(ev->y))
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1729# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1737# endif
1738 else
1739 R->scrollBar.setMotion ();
1740 } else {
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1742 (R->TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758}
1759
1760/* INTPROTO */
1761void
1762rxvt_button_release(pR_ XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 R->csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0;
1779#endif
1780 if (ev->window == R->TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button
1798 || (ev->time - R->MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 R->MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (R->PrivateModes & PrivMode_mouse_report
1816 && R->bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 rxvt_selection_make(aR_ ev->time);
1824 break;
1825 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 {
1856 rxvt_scr_page(aR_ v, 1);
1857 R->scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057}
2058#endif
2059
2060/*}}} */
2061 2805
2062/*{{{ print pipe */ 2806/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2807/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2808#ifdef PRINTPIPE
2065/* EXTPROTO */ 2809FILE *
2066FILE *
2067rxvt_popen_printer(pR) 2810rxvt_term::popen_printer ()
2068{ 2811{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2812 FILE *stream = popen (rs[Rs_print_pipe], "w");
2070 2813
2071 if (stream == NULL) 2814 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2815 rxvt_warn ("can't open printer pipe, not printing.\n");
2816
2073 return stream; 2817 return stream;
2074} 2818}
2075 2819
2076/* EXTPROTO */
2077int 2820int
2078rxvt_pclose_printer (FILE *stream) 2821rxvt_term::pclose_printer (FILE *stream)
2079{ 2822{
2080 fflush (stream); 2823 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2824 return pclose (stream);
2087# endif
2088} 2825}
2089 2826
2090/* 2827/*
2091 * simulate attached vt100 printer 2828 * simulate attached vt100 printer
2092 */ 2829 */
2093/* INTPROTO */
2094void 2830void
2095rxvt_process_print_pipe(pR) 2831rxvt_term::process_print_pipe ()
2096{ 2832{
2097 int done; 2833 int done;
2098 FILE *fd; 2834 FILE *fd;
2099 2835
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2836 if ((fd = popen_printer ()) == NULL)
2101 return; 2837 return;
2102 2838
2103/* 2839 /*
2104 * Send all input to the printer until either ESC[4i or ESC[?4i 2840 * Send all input to the printer until either ESC[4i or ESC[?4i
2105 * is received. 2841 * is received.
2106 */ 2842 */
2107 for (done = 0; !done;) { 2843 for (done = 0; !done;)
2844 {
2108 unsigned char buf[8]; 2845 unsigned char buf[8];
2109 unsigned char ch; 2846 unicode_t ch;
2110 unsigned int i, len; 2847 unsigned int i, len;
2111 2848
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2849 if ((ch = cmd_getc ()) != C0_ESC)
2850 {
2113 if (putc(ch, fd) == EOF) 2851 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2852 break; /* done = 1 */
2115 } else { 2853 }
2854 else
2855 {
2116 len = 0; 2856 len = 0;
2117 buf[len++] = ch; 2857 buf[len++] = ch;
2118 2858
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2859 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2860 {
2121 buf[len++] = '?'; 2861 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2862 {
2123 } 2863 buf[len++] = '?';
2864 ch = cmd_getc ();
2865 }
2124 if ((buf[len++] = ch) == '4') { 2866 if ((buf[len++] = ch) == '4')
2867 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2868 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2869 break; /* done = 1 */
2127 } 2870 }
2871 }
2872
2873 for (i = 0; i < len; i++)
2874 if (putc (buf[i], fd) == EOF)
2875 {
2876 done = 1;
2877 break;
2878 }
2879 }
2128 } 2880 }
2129 for (i = 0; i < len; i++) 2881
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 2882 pclose_printer (fd);
2137} 2883}
2138#endif /* PRINTPIPE */ 2884#endif /* PRINTPIPE */
2139/*}}} */ 2885/*}}} */
2140 2886
2141/* *INDENT-OFF* */ 2887/* *INDENT-OFF* */
2142enum { 2888enum {
2143 C1_40 = 0x40, 2889 C1_40 = 0x40,
2144 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2890 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2145 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2891 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2146 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2892 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2147 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2893 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2148}; 2894};
2149/* *INDENT-ON* */ 2895/* *INDENT-ON* */
2150 2896
2151/*{{{ process non-printing single characters */ 2897/*{{{ process non-printing single characters */
2152/* INTPROTO */
2153void 2898void
2154rxvt_process_nonprinting(pR_ unsigned char ch) 2899rxvt_term::process_nonprinting (unicode_t ch)
2155{ 2900{
2156 switch (ch) { 2901 switch (ch)
2902 {
2903 case C0_ESC:
2904 process_escape_seq ();
2905 break;
2157 case C0_ENQ: /* terminal Status */ 2906 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 2907 if (rs[Rs_answerbackstring])
2159 R->tt_write(
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 2908 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2909 (unsigned int)strlen (rs[Rs_answerbackstring]));
2162 else 2910 else
2163 R->tt_write((unsigned char *)VT100_ANS, 2911 tt_write ((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS)); 2912 (unsigned int)strlen (VT100_ANS));
2165 break; 2913 break;
2166 case C0_BEL: /* bell */ 2914 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 2915 scr_bell ();
2168 break; 2916 break;
2169 case C0_BS: /* backspace */ 2917 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 2918 scr_backspace ();
2171 break; 2919 break;
2172 case C0_HT: /* tab */ 2920 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 2921 scr_tab (1);
2174 break; 2922 break;
2175 case C0_CR: /* carriage return */ 2923 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2924 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 2925 break;
2178 case C0_VT: /* vertical tab, form feed */ 2926 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 2927 case C0_FF:
2180 case C0_LF: /* line feed */ 2928 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 2929 scr_index (UP);
2182 break; 2930 break;
2183 case C0_SO: /* shift out - acs */ 2931 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 2932 scr_charset_choose (1);
2185 break; 2933 break;
2186 case C0_SI: /* shift in - acs */ 2934 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 2935 scr_charset_choose (0);
2188 break; 2936 break;
2937
2938#ifdef EIGHT_BIT_CONTROLS
2939 // 8-bit controls
2940 case 0x90: /* DCS */
2941 process_dcs_seq ();
2942 break;
2943 case 0x9b: /* CSI */
2944 process_csi_seq ();
2945 break;
2946 case 0x9d: /* CSI */
2947 process_osc_seq ();
2948 break;
2949#endif
2189 } 2950 }
2190} 2951}
2191/*}}} */ 2952/*}}} */
2192 2953
2193 2954
2194/*{{{ process VT52 escape sequences */ 2955/*{{{ process VT52 escape sequences */
2195/* INTPROTO */
2196void 2956void
2197rxvt_process_escape_vt52(pR_ unsigned char ch) 2957rxvt_term::process_escape_vt52 (unicode_t ch)
2198{ 2958{
2199 int row, col; 2959 int row, col;
2960
2961 switch (ch)
2200 2962 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 2963 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2964 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 2965 break;
2205 case 'B': /* cursor down */ 2966 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2967 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2968 break;
2208 case 'C': /* cursor right */ 2969 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2970 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 2971 break;
2211 case 'D': /* cursor left */ 2972 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2973 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 2974 break;
2214 case 'H': /* cursor home */ 2975 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 2976 scr_gotorc (0, 0, 0);
2216 break; 2977 break;
2217 case 'I': /* cursor up and scroll down if needed */ 2978 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 2979 scr_index (DN);
2219 break; 2980 break;
2220 case 'J': /* erase to end of screen */ 2981 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 2982 scr_erase_screen (0);
2222 break; 2983 break;
2223 case 'K': /* erase to end of line */ 2984 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 2985 scr_erase_line (0);
2225 break; 2986 break;
2226 case 'Y': /* move to specified row and col */ 2987 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 2988 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 2989 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2990 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 2991 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 2992 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 2993 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 2994 scr_gotorc (row, col, 0);
2234 break; 2995 break;
2235 case 'Z': /* identify the terminal type */ 2996 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2997 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 2998 break;
2238 case '<': /* turn off VT52 mode */ 2999 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 3000 PrivMode (0, PrivMode_vt52);
2240 break; 3001 break;
2241 case 'F': /* use special graphics character set */ 3002 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 3003 case 'G': /* use regular character set */
2243 /* unimplemented */ 3004 /* unimplemented */
2244 break; 3005 break;
2245 case '=': /* use alternate keypad mode */ 3006 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 3007 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 3008 /* unimplemented */
2248 break; 3009 break;
2249 } 3010 }
2250} 3011}
2251/*}}} */ 3012/*}}} */
2252 3013
2253 3014
2254/*{{{ process escape sequences */ 3015/*{{{ process escape sequences */
2255/* INTPROTO */
2256void 3016void
2257rxvt_process_escape_seq(pR) 3017rxvt_term::process_escape_seq ()
2258{ 3018{
2259 unsigned char ch = rxvt_cmd_getc(aR); 3019 unicode_t ch = cmd_getc ();
2260 3020
2261 if (R->PrivateModes & PrivMode_vt52) { 3021 if (priv_modes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 3022 {
3023 process_escape_vt52 (ch);
3024 return;
3025 }
3026
2266 switch (ch) { 3027 switch (ch)
3028 {
2267 /* case 1: do_tek_mode (); break; */ 3029 /* case 1: do_tek_mode (); break; */
2268 case '#': 3030 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 3031 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 3032 scr_E ();
2271 break; 3033 break;
2272 case '(': 3034 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3035 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 3036 break;
2275 case ')': 3037 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3038 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 3039 break;
2278 case '*': 3040 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3041 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 3042 break;
2281 case '+': 3043 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3044 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 3045 break;
2284#ifdef MULTICHAR_SET 3046#if ENABLE_FRILLS
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS
2290 case '6': 3047 case '6':
2291 rxvt_scr_backindex(aR); 3048 scr_backindex ();
2292 break; 3049 break;
2293#endif 3050#endif
2294 case '7': 3051 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 3052 scr_cursor (SAVE);
2296 break; 3053 break;
2297 case '8': 3054 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 3055 scr_cursor (RESTORE);
2299 break; 3056 break;
2300#ifndef NO_FRILLS 3057#if ENABLE_FRILLS
2301 case '9': 3058 case '9':
2302 rxvt_scr_forwardindex(aR); 3059 scr_forwardindex ();
2303 break; 3060 break;
2304#endif 3061#endif
2305 case '=': 3062 case '=':
2306 case '>': 3063 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 3064 PrivMode ((ch == '='), PrivMode_aplKP);
2308 break; 3065 break;
2309 3066
2310 case C1_40: 3067 case C1_40:
2311 rxvt_cmd_getc(aR); 3068 cmd_getc ();
2312 break; 3069 break;
2313 case C1_44: 3070 case C1_44:
2314 rxvt_scr_index(aR_ UP); 3071 scr_index (UP);
2315 break; 3072 break;
2316 3073
2317 /* 8.3.87: NEXT LINE */ 3074 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 3075 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 3076 {
2323 break; 3077 unicode_t nlcr[] = { C0_LF, C0_CR };
3078 scr_add_lines (nlcr, 1, 2);
3079 }
3080 break;
2324 3081
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 3082 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 3083 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 3084 process_graphics ();
2328 break; 3085 break;
2329 3086
2330 /* 8.3.63: CHARACTER TABULATION SET */ 3087 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 3088 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 3089 scr_set_tab (1);
2333 break; 3090 break;
2334 3091
2335 /* 8.3.105: REVERSE LINE FEED */ 3092 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 3093 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 3094 scr_index (DN);
2338 break; 3095 break;
2339 3096
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 3097 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 3098 /*case C1_SS2: scr_single_shift (2); break; */
2342 3099
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 3100 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 3101 /*case C1_SS3: scr_single_shift (3); break; */
2345 3102
2346 /* 8.3.27: DEVICE CONTROL STRING */ 3103 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 3104 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 3105 process_dcs_seq ();
2349 break; 3106 break;
2350 3107
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3108 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 3109 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3110 tt_write ((const unsigned char *)ESCZ_ANSWER,
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3111 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 3112 break; /* steal obsolete ESC [ c */
2356 3113
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3114 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2358 case C1_CSI: /* ESC [ */ 3115 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 3116 process_csi_seq ();
2360 break; 3117 break;
2361 3118
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3119 /* 8.3.90: OPERATING SYSTEM COMMAND */
2363 case C1_OSC: /* ESC ] */ 3120 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 3121 process_osc_seq ();
2365 break; 3122 break;
2366 3123
2367 /* 8.3.106: RESET TO INITIAL STATE */ 3124 /* 8.3.106: RESET TO INITIAL STATE */
2368 case 'c': 3125 case 'c':
2369 rxvt_scr_poweron(aR); 3126 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 3127 scr_poweron ();
2371 break; 3128 scrollbar_show (1);
3129 break;
2372 3130
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3131 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 3132 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 3133 scr_charset_choose (2);
2376 break; 3134 break;
2377 3135
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3136 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 3137 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 3138 scr_charset_choose (3);
2381 break; 3139 break;
2382 } 3140 }
2383} 3141}
2384/*}}} */ 3142/*}}} */
2385 3143
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3144/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */ 3145/* *INDENT-OFF* */
2388enum { 3146enum {
2389 CSI_ICH = 0x40, 3147 CSI_ICH = 0x40,
2390 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3148 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2391 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3149 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2392 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3150 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2393 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3151 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2394 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3152 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2395 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3153 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2396 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3154 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2397 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3155 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2398}; 3156};
2399 3157
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3158#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3159 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3160 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 3161#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3162 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2405 3163
2406const unsigned char csi_defaults[] = { 3164const unsigned char csi_defaults[] =
3165 {
2407 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3166 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2408 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3167 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2409 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3168 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2410 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3169 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2411 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3170 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2412 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3171 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2413 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3172 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2414 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3173 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2415}; 3174 };
2416/* *INDENT-ON* */ 3175/* *INDENT-ON* */
2417 3176
2418/* INTPROTO */
2419void 3177void
2420rxvt_process_csi_seq(pR) 3178rxvt_term::process_csi_seq ()
2421{ 3179{
2422 unsigned char ch, priv, i; 3180 unicode_t ch, priv, i;
2423 unsigned int nargs, p; 3181 unsigned int nargs, p;
2424 int n, ndef; 3182 int n, ndef;
2425 int arg[ESC_ARGS]; 3183 int arg[ESC_ARGS];
2426 3184
2427 for (nargs = ESC_ARGS; nargs > 0;) 3185 for (nargs = ESC_ARGS; nargs > 0;)
2428 arg[--nargs] = 0; 3186 arg[--nargs] = 0;
2429 3187
2430 priv = 0; 3188 priv = 0;
3189 ch = cmd_getc ();
3190 if (ch >= '<' && ch <= '?')
3191 { /* '<' '=' '>' '?' */
3192 priv = ch;
2431 ch = rxvt_cmd_getc(aR); 3193 ch = cmd_getc ();
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 } 3194 }
3195
2436/* read any numerical arguments */ 3196 /* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) { 3197 for (n = -1; ch < CSI_ICH; )
3198 {
2438 if (isdigit(ch)) { 3199 if (isdigit (ch))
3200 {
2439 if (n < 0) 3201 if (n < 0)
2440 n = ch - '0'; 3202 n = ch - '0';
2441 else 3203 else
2442 n = n * 10 + ch - '0'; 3204 n = n * 10 + ch - '0';
3205 }
2443 } else if (ch == ';') { 3206 else if (ch == ';')
3207 {
2444 if (nargs < ESC_ARGS) 3208 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n; 3209 arg[nargs++] = n;
2446 n = -1; 3210 n = -1;
2447 } else if (ch == '\b') { 3211 }
2448 rxvt_scr_backspace(aR); 3212 else if (IS_CONTROL (ch))
2449 } else if (ch == C0_ESC) { 3213 process_nonprinting (ch);
2450 rxvt_process_escape_seq(aR); 3214
3215 ch = cmd_getc ();
3216 }
3217
3218 if (ch > CSI_7F)
2451 return; 3219 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457 3220
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS) 3221 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n; 3222 arg[nargs++] = n;
2463 3223
2464 i = ch - CSI_ICH; 3224 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i); 3225 ndef = get_byte_array_bit (csi_defaults, i);
2466 for (p = 0; p < nargs; p++) 3226 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1) 3227 if (arg[p] == -1)
2468 arg[p] = ndef; 3228 arg[p] = ndef;
2469 3229
2470#ifdef DEBUG_CMD 3230#ifdef DEBUG_CMD
2471 fprintf(stderr, "CSI "); 3231 fprintf (stderr, "CSI ");
2472 for (p = 0; p < nargs; p++) 3232 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3233 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch); 3234 fprintf (stderr, "%c\n", ch);
2475#endif 3235#endif
2476 3236
2477/* 3237 /*
2478 * private mode handling 3238 * private mode handling
2479 */ 3239 */
2480 if (priv) { 3240 if (priv)
2481 switch (priv) { 3241 {
2482 case '>': 3242 switch (priv)
3243 {
3244 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */ 3245 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3246 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2485 break; 3247 break;
2486 case '?': 3248 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3249 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3250 process_terminal_mode (ch, priv, nargs, arg);
2489 break; 3251 break;
2490 } 3252 }
2491 return; 3253 return;
2492 } 3254 }
2493 3255
2494 switch (ch) { 3256 switch (ch)
2495/* 3257 {
3258 /*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3259 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2497 */ 3260 */
2498#ifdef PRINTPIPE 3261#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3262 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) { 3263 switch (arg[0])
3264 {
2501 case 0: /* initiate transfer to primary aux device */ 3265 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0); 3266 scr_printscreen (0);
2503 break; 3267 break;
2504 case 5: /* start relay to primary aux device */ 3268 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR); 3269 process_print_pipe ();
3270 break;
3271 }
2506 break; 3272 break;
2507 }
2508 break;
2509#endif 3273#endif
2510 3274
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3275 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3276 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0]; 3277 arg[0] = -arg[0];
2514 /* FALLTHROUGH */ 3278 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3279 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3280 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3281 scr_gotorc (arg[0], 0, RELATIVE);
2518 break; 3282 break;
2519 3283
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3284 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3285 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429 3286#ifdef ISO6429
2523 arg[0] = -arg[0]; 3287 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */ 3288#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1; 3289 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif 3290#endif
2527 /* FALLTHROUGH */ 3291 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3292 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3293 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429 3294#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3295 scr_gotorc (0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */ 3296#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3297 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif 3298#endif
2535 break; 3299 break;
2536 3300
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3301 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0]; 3302 arg[0] = -arg[0];
2539 /* FALLTHROUGH */ 3303 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3304 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3305 scr_gotorc (arg[0], 0, R_RELATIVE);
2542 break; 3306 break;
2543 3307
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3308 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3309 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3310 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2547 break; 3311 break;
2548 3312
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3313 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3314 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2551 break; 3315 break;
2552 3316
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3317 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3318 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3319 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2556 break; 3320 break;
2557 3321
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3322 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0]; 3323 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 3324 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3325 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]); 3326 scr_tab (arg[0]);
2563 break; 3327 break;
2564 3328
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3329 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]); 3330 scr_erase_screen (arg[0]);
2567 break; 3331 break;
2568 3332
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3333 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]); 3334 scr_erase_line (arg[0]);
2571 break; 3335 break;
2572 3336
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3337 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3338 scr_insdel_chars (arg[0], INSERT);
2575 break; 3339 break;
2576 3340
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3341 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3342 scr_insdel_lines (arg[0], INSERT);
2579 break; 3343 break;
2580 3344
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3345 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3346 scr_insdel_lines (arg[0], DELETE);
2583 break; 3347 break;
2584 3348
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3349 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3350 scr_insdel_chars (arg[0], ERASE);
2587 break; 3351 break;
2588 3352
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3353 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3354 scr_insdel_chars (arg[0], DELETE);
2591 break; 3355 break;
2592 3356
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3357 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0]; 3358 arg[0] = -arg[0];
2595 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3360 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3361 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2598 break; 3362 break;
2599 3363
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3364 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS, 3365 tt_write ((const unsigned char *)VT100_ANS,
2602 (unsigned int)(sizeof(VT100_ANS) - 1)); 3366 (unsigned int) (sizeof (VT100_ANS) - 1));
2603 break; 3367 break;
2604 3368
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3369 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg); 3370 process_sgr_mode (nargs, arg);
2607 break; 3371 break;
2608 3372
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3373 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) { 3374 switch (arg[0])
3375 {
2611 case 5: /* DSR requested */ 3376 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n"); 3377 tt_printf ("\033[0n");
2613 break; 3378 break;
2614 case 6: /* CPR requested */ 3379 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR); 3380 scr_report_position ();
2616 break; 3381 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */ 3382 case 7: /* unofficial extension */
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3383 if (options & Opt_insecure)
2620 break; 3384 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2621#endif 3385 break;
2622 case 8: /* unofficial extension */ 3386 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3387 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3388 break;
3389 }
2624 break; 3390 break;
2625 }
2626 break;
2627 3391
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3392 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) { 3393 switch (arg[0])
3394 {
2630 case 0: /* char tab stop cleared at active position */ 3395 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0); 3396 scr_set_tab (0);
2632 break; 3397 break;
2633 /* case 1: */ /* line tab stop cleared in active line */ 3398 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */ 3399 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */ 3400 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */ 3401 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */ 3402 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1); 3403 scr_set_tab (-1);
3404 break;
3405 }
2639 break; 3406 break;
2640 }
2641 break;
2642 3407
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3408 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) { 3409 switch (arg[0])
3410 {
2645 case 0: /* char tab stop set at active position */ 3411 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1); 3412 scr_set_tab (1);
2647 break; /* = ESC H */ 3413 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */ 3414 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */ 3415 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0); 3416 scr_set_tab (0);
2651 break; /* = ESC [ 0 g */ 3417 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */ 3418 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */ 3419 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */ 3420 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1); 3421 scr_set_tab (-1);
2656 break; /* = ESC [ 3 g */ 3422 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */ 3423 /* case 6: */ /* all line tab stops are cleared */
2658 } 3424 }
2659 break; 3425 break;
2660 3426
2661 case CSI_RM: /* 8.3.107: RESET MODE */ 3427 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4) 3428 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0); 3429 scr_insert_mode (0);
2664 break; 3430 else if (arg[0] == 20)
3431 priv_modes &= ~PrivMode_LFNL;
3432 break;
2665 3433
2666 case CSI_SM: /* 8.3.126: SET MODE */ 3434 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4) 3435 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1); 3436 scr_insert_mode (1);
2669 break; 3437 else if (arg[0] == 20)
3438 priv_modes |= PrivMode_LFNL;
3439 break;
2670 3440
2671/* 3441 /*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here 3442 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */ 3443 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */ 3444 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1) 3445 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3446 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1]) 3447 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3448 scr_scroll_region (0, MAX_ROWS - 1);
2679 else 3449 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3450 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2681 break; 3451 break;
2682 3452
2683 case CSI_73: 3453 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE); 3454 scr_cursor (SAVE);
2685 break; 3455 break;
2686 case CSI_75: 3456 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE); 3457 scr_cursor (RESTORE);
2688 break; 3458 break;
2689 3459
2690#ifndef NO_FRILLS 3460#if ENABLE_FRILLS
2691 case CSI_74: 3461 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs); 3462 process_window_ops (arg, nargs);
2693 break; 3463 break;
2694#endif 3464#endif
2695 3465
2696 case CSI_78: /* DECREQTPARM */ 3466 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1) 3467 if (arg[0] == 0 || arg[0] == 1)
2698 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3468 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2699 /* FALLTHROUGH */ 3469 break;
2700 3470
2701 default: 3471 default:
2702 break; 3472 break;
2703 } 3473 }
2704} 3474}
2705/*}}} */ 3475/*}}} */
2706 3476
2707#ifndef NO_FRILLS 3477#if ENABLE_FRILLS
2708/* ARGSUSED */ 3478/* ARGSUSED */
2709/* INTPROTO */
2710void 3479void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3480rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3481{
2713 int x, y; 3482 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3483 XWindowAttributes wattr;
2718 Window wdummy; 3484 Window wdummy;
3485 dDisp;
2719 3486
2720 if (nargs == 0) 3487 if (nargs == 0)
2721 return; 3488 return;
3489
2722 switch (args[0]) { 3490 switch (args[0])
3491 {
2723 /* 3492 /*
2724 * commands 3493 * commands
2725 */ 3494 */
2726 case 1: /* deiconify window */ 3495 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3496 XMapWindow (disp, TermWin.parent[0]);
2728 break; 3497 break;
2729 case 2: /* iconify window */ 3498 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3499 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2731 DefaultScreen(R->Xdisplay)); 3500 break;
2732 break;
2733 case 3: /* set position (pixels) */ 3501 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3502 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2735 break; 3503 break;
2736 case 4: /* set size (pixels) */ 3504 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3505 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3506 break;
2739 case 5: /* raise window */ 3507 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3508 XRaiseWindow (disp, TermWin.parent[0]);
2741 break; 3509 break;
2742 case 6: /* lower window */ 3510 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3511 XLowerWindow (disp, TermWin.parent[0]);
2744 break; 3512 break;
2745 case 7: /* refresh window */ 3513 case 7: /* refresh window */
2746 R->scr_touch (true); 3514 scr_touch (true);
2747 break; 3515 break;
2748 case 8: /* set size (chars) */ 3516 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3517 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3518 (unsigned int) (args[1] * TermWin.fheight));
2751 break; 3519 break;
3520
3521 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3522 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3523 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3524 set_widthheight ((unsigned int)TermWin.width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3525 (unsigned int) (args[1] * TermWin.fheight));
2756 break; 3526 break;
3527
3528
2757 /* 3529 /*
2758 * reports - some output format copied from XTerm 3530 * reports - some output format copied from XTerm
2759 */ 3531 */
2760 case 11: /* report window state */ 3532 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3533 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3534 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3535 break;
2764 case 13: /* report window position */ 3536 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3537 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3538 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3539 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3540 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3541 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3542 break;
2771 case 14: /* report window size (pixels) */ 3543 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3544 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3545 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3546 break;
3547 case 18: /* report text area size (chars) */
3548 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3549 break;
2775 case 18: /* report window size (chars) */ 3550 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3551 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2777 break; 3552 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3553 case 20: /* report icon label */
3554 {
3555 char *s;
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3556 XGetIconName (disp, TermWin.parent[0], &s);
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3557 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2782 break; 3558 XFree (s);
3559 }
3560 break;
2783 case 21: /* report window title */ 3561 case 21: /* report window title */
3562 {
3563 char *s;
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3564 XFetchName (disp, TermWin.parent[0], &s);
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3565 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2786 break; 3566 XFree (s);
2787#endif 3567 }
3568 break;
2788 } 3569 }
2789} 3570}
2790#endif 3571#endif
2791 3572
2792/*----------------------------------------------------------------------*/ 3573/*----------------------------------------------------------------------*/
2793/* 3574/*
2794 * get input up until STRING TERMINATOR (or BEL) 3575 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3576 * ends_how is terminator used. returned input must be free()'d
2796 */ 3577 */
2797/* INTPROTO */
2798unsigned char * 3578unsigned char *
2799rxvt_get_to_st(pR_ unsigned char *ends_how) 3579rxvt_term::get_to_st (unicode_t &ends_how)
2800{ 3580{
2801 int seen_esc = 0; /* seen escape? */ 3581 unicode_t ch;
3582 bool seen_esc = false;
2802 unsigned int n = 0; 3583 unsigned int n = 0;
2803 unsigned char *s; 3584 wchar_t string[STRING_MAX];
2804 unsigned char ch, string[STRING_MAX];
2805 3585
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3586 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3587 {
2808 || ch == CHAR_ST 3588 if (seen_esc)
2809 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3589 {
3590 if (ch == 0x5c) /* 7bit ST */
3591 break;
3592 else
3593 return NULL;
3594 }
3595 else if (ch == C0_ESC)
3596 {
3597 seen_esc = true;
3598 continue;
3599 }
3600 else if (ch == C0_BEL || ch == CHAR_ST)
2810 break; 3601 break;
2811 if (ch == C0_ESC) { 3602 else if (ch < 0x20)
2812 seen_esc = 1;
2813 continue;
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3603 return NULL; /* other control character - exit */
2818 if (n < sizeof(string) - 1) 3604
3605 seen_esc = false;
3606
3607 if (n >= STRING_MAX - 1)
3608 // stop at some sane length
3609 return NULL;
3610
3611 if (ch == C0_SYN)
3612 string[n++] = cmd_get8 ();
3613 else
2819 string[n++] = ch; 3614 string[n++] = ch;
2820 seen_esc = 0;
2821 } 3615 }
3616
2822 string[n++] = '\0'; 3617 string[n++] = '\0';
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3618
2824 return NULL;
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3619 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3620
2827 return s; 3621 return (unsigned char *)rxvt_wcstombs (string);
2828} 3622}
2829 3623
2830/*----------------------------------------------------------------------*/ 3624/*----------------------------------------------------------------------*/
2831/* 3625/*
2832 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3626 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2833 */ 3627 */
2834/* INTPROTO */
2835void 3628void
2836rxvt_process_dcs_seq(pR) 3629rxvt_term::process_dcs_seq ()
2837{ 3630{
2838 unsigned char eh, *s; 3631 unsigned char *s;
2839/* 3632 unicode_t eh;
3633
3634 /*
2840 * Not handled yet 3635 * Not handled yet
2841 */ 3636 */
2842 s = rxvt_get_to_st(aR_ &eh); 3637 s = get_to_st (eh);
2843 if (s) 3638 if (s)
2844 free(s); 3639 free (s);
3640
2845 return; 3641 return;
2846} 3642}
2847 3643
2848/*----------------------------------------------------------------------*/ 3644/*----------------------------------------------------------------------*/
2849/* 3645/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3646 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3647 */
2852/* INTPROTO */
2853void 3648void
2854rxvt_process_osc_seq(pR) 3649rxvt_term::process_osc_seq ()
2855{ 3650{
2856 unsigned char ch, eh, *s; 3651 unicode_t ch, eh;
2857 int arg; 3652 int arg;
2858 3653
2859 ch = rxvt_cmd_getc(aR); 3654 ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3655 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3656 arg = arg * 10 + (ch - '0');
2862 3657
2863 if (ch == ';') { 3658 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh);
2865 if (s) {
2866 /*
2867 * rxvt_menubar_dispatch() violates the constness of the string,
2868 * so do it here
2869 */
2870 if (arg == XTerm_Menu)
2871#if 0 /* XXX: currently disabled due to security concerns */
2872 rxvt_menubar_dispatch(aR_ (char *)s);
2873#else
2874 0;
2875#endif
2876 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2878 free(s);
2879 }
2880 } 3659 {
3660 unsigned char *s = get_to_st (eh);
3661
3662 if (s)
3663 {
3664 process_xterm_seq (arg, (char *)s, eh);
3665 free (s);
3666 }
3667 }
2881} 3668}
3669
3670void
3671rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3672{
3673 if (str[0] == '?' && !str[1])
3674 {
3675 unsigned short r, g, b;
3676 pix_colors_focused[color].get (display, r, g, b);
3677 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3678 }
3679 else
3680 set_window_color (color, str);
3681}
3682
2882/* 3683/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3684 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title
2885 * 1 = change iconName
2886 * 2 = change title
2887 * 4 = change color
2888 * 12 = change text color
2889 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour
2891 * 18 = change bold character color
2892 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented)
2894 * 50 = change font
2895 *
2896 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap
2899 * 39 = change default fg color
2900 * 49 = change default bg color
2901 * 55 = dump scrollback buffer and all of screen
2902 */ 3685 */
2903/* EXTPROTO */
2904void 3686void
2905rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3687rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2906{ 3688{
2907 int changed = 0; 3689 int changed = 0;
2908 int color; 3690 int color;
2909 char *buf, *name; 3691 char *buf, *name;
3692 bool query = str[0] == '?' && !str[1];
3693 int saveop = op;
3694 dDisp;
2910 3695
2911 assert(str != NULL); 3696 assert (str != NULL);
2912 switch (op) { 3697 switch (op)
3698 {
2913 case XTerm_name: 3699 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3700 set_title (str);
2915 /* FALLTHROUGH */ 3701 /* FALLTHROUGH */
2916 case XTerm_iconName: 3702 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3703 set_icon_name (str);
2918 break; 3704 break;
2919 case XTerm_title: 3705 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3706 set_title (str);
2921 break; 3707 break;
3708 case XTerm_property:
3709 if (str[0] == '?')
3710 {
3711 Atom prop = display->atom (str + 1);
3712 Atom actual_type;
3713 int actual_format;
3714 unsigned long nitems;
3715 unsigned long bytes_after;
3716 unsigned char *value = 0;
3717 const char *str = "";
3718
3719 if (prop
3720 && XGetWindowProperty (disp, TermWin.parent[0],
3721 prop, 0, 1<<16, 0, AnyPropertyType,
3722 &actual_type, &actual_format,
3723 &nitems, &bytes_after, &value) == Success
3724 && actual_type != None
3725 && actual_format == 8)
3726 str = (const char *)(value);
3727
3728 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3729
3730 XFree (value);
3731 }
3732 else
3733 {
3734 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3735
3736 if (eq)
3737 {
3738 *eq = 0;
3739 set_utf8_property (display->atom (str), eq + 1);
3740 }
3741 else
3742 XDeleteProperty (disp, TermWin.parent[0],
3743 display->atom (str));
3744 }
3745 break;
3746
2922 case XTerm_Color: 3747 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3748 for (buf = (char *)str; buf && *buf;)
3749 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3750 if ((name = strchr (buf, ';')) == NULL)
2925 break; 3751 break;
3752
2926 *name++ = '\0'; 3753 *name++ = '\0';
2927 color = atoi(buf); 3754 color = atoi (buf);
3755
2928 if (color < 0 || color >= TOTAL_COLORS) 3756 if (color < 0 || color >= TOTAL_COLORS)
2929 break; 3757 break;
3758
2930 if ((buf = STRCHR(name, ';')) != NULL) 3759 if ((buf = strchr (name, ';')) != NULL)
2931 *buf++ = '\0'; 3760 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3761
2933 } 3762 if (name[0] == '?' && !name[1])
2934 break; 3763 {
3764 unsigned short r, g, b;
3765 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3766 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3767 }
3768 else
3769 set_window_color (color + minCOLOR, name);
3770 }
3771 break;
3772 case XTerm_Color00:
3773 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3774 break;
3775 case XTerm_Color01:
3776 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3777 break;
2935#ifndef NO_CURSORCOLOR 3778#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3779 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3780 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2938 break; 3781 break;
2939#endif 3782#endif
2940 case XTerm_Color_pointer: 3783 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3784 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2942 break; 3785 break;
3786 case XTerm_Color_pointer_bg:
3787 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3788 break;
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3789#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD: 3790 case XTerm_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str); 3791 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2946 break; 3792 break;
2947 case XTerm_Color_UL: 3793 case XTerm_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str); 3794 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2949 break; 3795 break;
2950 case XTerm_Color_RV: 3796 case XTerm_Color_RV:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3797 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2952 break; 3798 break;
3799 case URxvt_Color_IT:
3800 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3801 break;
2953#endif 3802#endif
3803#if TRANSPARENT && TINTING
3804 case URxvt_Color_tint:
3805 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3806 check_our_parents ();
3807 if (am_transparent)
3808 want_full_refresh = want_refresh = 1;
3809 break;
3810#endif
2954 3811
2955 case XTerm_Menu:
2956 /*
2957 * rxvt_menubar_dispatch() violates the constness of the string,
2958 * so DON'T do it here
2959 */
2960 break;
2961 case XTerm_Pixmap: 3812 case XTerm_Pixmap:
2962 if (*str != ';') { 3813 if (*str != ';')
3814 {
2963#if XPM_BACKGROUND 3815#if XPM_BACKGROUND
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3816 scale_pixmap (""); /* reset to default scaling */
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3817 set_bgPixmap (str); /* change pixmap */
2966#endif 3818#endif
2967 R->scr_touch (true); 3819 scr_touch (true);
2968 } 3820 }
2969 while ((str = STRCHR(str, ';')) != NULL) { 3821 while ((str = strchr (str, ';')) != NULL)
2970 str++; 3822 {
3823 str++;
2971#if XPM_BACKGROUND 3824#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str); 3825 changed += scale_pixmap (str);
2973#endif 3826#endif
2974 } 3827 }
2975 if (changed) { 3828
3829 if (changed)
3830 {
2976#ifdef XPM_BACKGROUND 3831#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR); 3832 resize_pixmap ();
2978#endif 3833#endif
2979 R->scr_touch (true); 3834 scr_touch (true);
2980 } 3835 }
2981 break; 3836 break;
2982 3837
2983 case XTerm_restoreFG: 3838 case XTerm_restoreFG:
2984 rxvt_set_window_color(aR_ Color_fg, str); 3839 set_window_color (Color_fg, str);
2985 break; 3840 break;
2986 case XTerm_restoreBG: 3841 case XTerm_restoreBG:
2987 rxvt_set_window_color(aR_ Color_bg, str); 3842 set_window_color (Color_bg, str);
2988 break; 3843 break;
3844
2989 case XTerm_logfile: 3845 case XTerm_logfile:
2990 break; 3846 // TODO, when secure mode?
2991 case XTerm_font: 3847 break;
2992 rxvt_change_font(aR_ 0, str); 3848
2993 break; 3849#ifdef MENUBAR
3850 case URxvt_Menu:
3851 if (options & Opt_insecure)
3852 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3853 break;
3854#endif
2994#if 0 3855#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3856 case XTerm_dumpscreen: /* no error notices */
2996 { 3857 {
2997 int fd; 3858 int fd;
2998 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3859 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2999 rxvt_scr_dump(aR_ fd); 3860 {
3000 close(fd); 3861 scr_dump (fd);
3001 } 3862 close (fd);
3002 } 3863 }
3003 break; 3864 }
3865 break;
3866#endif
3867 case XTerm_font:
3868 op = URxvt_font;
3869 case URxvt_font:
3870#if ENABLE_STYLES
3871 case URxvt_boldFont:
3872 case URxvt_italicFont:
3873 case URxvt_boldItalicFont:
3874#endif
3875 if (query)
3876 tt_printf ("\33]%d;%-.250s%c", saveop,
3877 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3878 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3879 resp);
3880 else
3881 {
3882 const char *&res = rs[Rs_font + (op - URxvt_font)];
3883
3884 res = strdup (str);
3885 allocated.push_back ((void *)res);
3886 set_fonts ();
3887 }
3888 break;
3889
3890#if ENABLE_FRILLS
3891 case URxvt_locale:
3892 if (query)
3893 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3894 else
3895 {
3896 set_locale (str);
3897 pty.set_utf8_mode (enc_utf8);
3898 init_xlocale ();
3899 }
3900 break;
3901
3902 case URxvt_view_up:
3903 case URxvt_view_down:
3904 int lines = atoi (str);
3905
3906 if (lines)
3907 scr_page (op == URxvt_view_up ? UP : DN, lines);
3908 else
3909 {
3910 scr_erase_savelines ();
3911 }
3912
3913 break;
3004#endif 3914#endif
3005 } 3915 }
3006} 3916}
3007/*----------------------------------------------------------------------*/ 3917/*----------------------------------------------------------------------*/
3008 3918
… …
3014 * 's' = save 3924 * 's' = save
3015 * 'r' = restore 3925 * 'r' = restore
3016 * 't' = toggle 3926 * 't' = toggle
3017 * so no need for fancy checking 3927 * so no need for fancy checking
3018 */ 3928 */
3019/* INTPROTO */
3020int 3929int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 3930rxvt_term::privcases (int mode, unsigned long bit)
3022{ 3931{
3023 int state; 3932 int state;
3024 3933
3025 if (mode == 's') { 3934 if (mode == 's')
3026 R->SavedModes |= (R->PrivateModes & bit); 3935 {
3027 return -1; 3936 SavedModes |= (priv_modes & bit);
3028 } else { 3937 return -1;
3938 }
3939 else
3940 {
3029 if (mode == 'r') 3941 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3942 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 3943 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3944 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3033 PrivMode(state, bit); 3945 PrivMode (state, bit);
3034 } 3946 }
3947
3035 return state; 3948 return state;
3036} 3949}
3037 3950
3038/* we're not using priv _yet_ */ 3951/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 3952void
3041rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3953rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3042{ 3954{
3043 unsigned int i, j; 3955 unsigned int i, j;
3044 int state; 3956 int state;
3957
3045 static const struct { 3958 static const struct
3959 {
3046 const int argval; 3960 const int argval;
3047 const unsigned long bit; 3961 const unsigned long bit;
3962 }
3963
3048 } argtopriv[] = { 3964 argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 3965 { 1, PrivMode_aplCUR },
3050 { 2, PrivMode_vt52 }, 3966 { 2, PrivMode_vt52 },
3051 { 3, PrivMode_132 }, 3967 { 3, PrivMode_132 },
3052 { 4, PrivMode_smoothScroll }, 3968 { 4, PrivMode_smoothScroll },
3053 { 5, PrivMode_rVideo }, 3969 { 5, PrivMode_rVideo },
3054 { 6, PrivMode_relOrigin }, 3970 { 6, PrivMode_relOrigin },
3055 { 7, PrivMode_Autowrap }, 3971 { 7, PrivMode_Autowrap },
3056 { 9, PrivMode_MouseX10 }, 3972 // 8, bi-directional support mode
3973 { 9, PrivMode_MouseX10 },
3057#ifdef menuBar_esc 3974#ifdef menuBar_esc
3058 { menuBar_esc, PrivMode_menuBar }, 3975 { menuBar_esc, PrivMode_menuBar },
3059#endif 3976#endif
3977 // 18, 19 printing-related
3978 { 25, PrivMode_VisibleCursor },
3060#ifdef scrollBar_esc 3979#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 3980 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 3981#endif
3063 { 25, PrivMode_VisibleCursor }, 3982 { 35, PrivMode_ShiftKeys }, // rxvt extension
3064 { 35, PrivMode_ShiftKeys }, 3983 { 40, PrivMode_132OK },
3065 { 40, PrivMode_132OK }, 3984 // 41 xterm more fixes NYI
3066 { 47, PrivMode_Screen }, 3985 // 45 margin bell NYI
3067 { 66, PrivMode_aplKP }, 3986 // 46 start logging
3987 { 47, PrivMode_Screen },
3988 { 66, PrivMode_aplKP },
3068#ifndef NO_BACKSPACE_KEY 3989#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 3990 { 67, PrivMode_BackSpace },
3070#endif 3991#endif
3071 { 1000, PrivMode_MouseX11 }, 3992 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 3993 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3073 { 1011, PrivMode_Keypress }, 3994 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3074 { 1047, PrivMode_Screen }, 3995 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3075 }; 3996 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3997 { 1011, PrivMode_Keypress }, // rxvt extension
3998 // 1035 enable modifiers for alt, numlock NYI
3999 // 1036 send ESC for meta keys NYI
4000 // 1037 send DEL for keypad delete NYI
4001 { 1047, PrivMode_Screen },
4002 // 1048 save and restore cursor
4003 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4004 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4005 };
3076 4006
3077 if (nargs == 0) 4007 if (nargs == 0)
3078 return; 4008 return;
3079 4009
3080/* make lo/hi boolean */ 4010 /* make lo/hi boolean */
3081 if (mode == 'l') 4011 if (mode == 'l')
3082 mode = 0; /* reset */ 4012 mode = 0; /* reset */
3083 else if (mode == 'h') 4013 else if (mode == 'h')
3084 mode = 1; /* set */ 4014 mode = 1; /* set */
3085 4015
3086 for (i = 0; i < nargs; i++) { 4016 for (i = 0; i < nargs; i++)
4017 {
3087 state = -1; 4018 state = -1;
3088 4019
3089 /* basic handling */ 4020 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4021 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3091 if (argtopriv[j].argval == arg[i]) { 4022 if (argtopriv[j].argval == arg[i])
4023 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4024 state = privcases (mode, argtopriv[j].bit);
3093 break; 4025 break;
3094 } 4026 }
3095 4027
3096 /* extra handling for values with state unkept */ 4028 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 4029 switch (arg[i])
4030 {
3099 case 1048: /* alternative cursor save */ 4031 case 1048: /* alternative cursor save */
3100 if (mode == 0) 4032 case 1049:
3101 rxvt_scr_cursor(aR_ RESTORE); 4033 if (options & Opt_secondaryScreen)
3102 else if (mode == 1) 4034 if (mode == 0)
3103 rxvt_scr_cursor(aR_ SAVE); 4035 scr_cursor (RESTORE);
3104 /* FALLTHROUGH */ 4036 else if (mode == 1)
3105 default: 4037 scr_cursor (SAVE);
3106 continue; /* for(;i;) */ 4038 break;
3107 } 4039 }
3108 4040
4041 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 4042 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 4043 switch (arg[i])
4044 {
3111 /* case 1: - application cursor keys */ 4045 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 4046 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 4047 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 4048 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 4049 * within VT52 mode
3116 */ 4050 */
3117 PrivMode(1, PrivMode_vt52); 4051 PrivMode (1, PrivMode_vt52);
3118 break; 4052 break;
3119 case 3: /* 80/132 */ 4053 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 4054 if (priv_modes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 4055 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4056 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 4057 case 4: /* smooth scrolling */
3126 if (state) 4058 if (state)
3127 R->Options &= ~Opt_jumpScroll; 4059 options &= ~Opt_jumpScroll;
3128 else 4060 else
3129 R->Options |= Opt_jumpScroll; 4061 options |= Opt_jumpScroll;
3130 break; 4062 break;
3131 case 5: /* reverse video */ 4063 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 4064 scr_rvideo_mode (state);
3133 break; 4065 break;
3134 case 6: /* relative/absolute origins */ 4066 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 4067 scr_relative_origin (state);
3136 break; 4068 break;
3137 case 7: /* autowrap */ 4069 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 4070 scr_autowrap (state);
3139 break; 4071 break;
3140 /* case 8: - auto repeat, can't do on a per window basis */ 4072 /* case 8: - auto repeat, can't do on a per window basis */
3141 case 9: /* X10 mouse reporting */ 4073 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 4074 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 4075 priv_modes &= ~PrivMode_MouseX11;
3144 break; 4076 break;
3145#ifdef menuBar_esc 4077#ifdef menuBar_esc
3146 case menuBar_esc: 4078 case menuBar_esc:
3147#ifdef MENUBAR 4079#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state); 4080 map_menuBar (state);
3149#endif 4081#endif
3150 break; 4082 break;
3151#endif 4083#endif
3152#ifdef scrollBar_esc 4084#ifdef scrollBar_esc
3153 case scrollBar_esc: 4085 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 4086 if (scrollbar_mapping (state))
3155 R->resize_all_windows (0, 0, 0); 4087 {
4088 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 4089 scr_touch (true);
3157 } 4090 }
3158 break; 4091 break;
3159#endif 4092#endif
3160 case 25: /* visible/invisible cursor */ 4093 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 4094 scr_cursor_visible (state);
3162 break; 4095 break;
3163 /* case 35: - shift keys */ 4096 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 4097 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 4098 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 4099 scr_change_screen (state);
3167 break; 4100 break;
3168 /* case 66: - application key pad */ 4101 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 4102 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 4103 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 4104 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 4105 priv_modes &= ~PrivMode_MouseX10;
3173 break; 4106 break;
3174#if 0 4107#if 0
3175 case 1001: 4108 case 1001:
3176 break; /* X11 mouse highlighting */ 4109 break; /* X11 mouse highlighting */
3177#endif 4110#endif
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 4111 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 4112 if (state)
3180 R->Options &= ~Opt_scrollTtyOutput; 4113 options &= ~Opt_scrollTtyOutput;
3181 else 4114 else
3182 R->Options |= Opt_scrollTtyOutput; 4115 options |= Opt_scrollTtyOutput;
3183 break; 4116 break;
3184 case 1011: /* scroll to bottom on key press */ 4117 case 1011: /* scroll to bottom on key press */
3185 if (state) 4118 if (state)
3186 R->Options |= Opt_scrollTtyKeypress; 4119 options |= Opt_scrollTtyKeypress;
3187 else 4120 else
3188 R->Options &= ~Opt_scrollTtyKeypress; 4121 options &= ~Opt_scrollTtyKeypress;
3189 break; 4122 break;
3190 case 1047: /* secondary screen w/ clearing */ 4123 case 1047: /* secondary screen w/ clearing last */
4124 if (options & Opt_secondaryScreen)
3191 if (R->current_screen != PRIMARY) 4125 if (current_screen != PRIMARY)
3192 R->scr_erase_screen (2); 4126 scr_erase_screen (2);
3193 rxvt_scr_change_screen(aR_ state); 4127 scr_change_screen (state);
3194 /* FALLTHROUGH */ 4128 break;
3195 default: 4129 case 1049: /* secondary screen w/ clearing first */
3196 break; 4130 scr_change_screen (state);
3197 } 4131 if (options & Opt_secondaryScreen)
4132 if (current_screen != PRIMARY)
4133 scr_erase_screen (2);
4134 break;
4135 default:
4136 break;
4137 }
3198 } 4138 }
3199} 4139}
3200/*}}} */ 4140/*}}} */
3201 4141
3202/*{{{ process sgr sequences */ 4142/*{{{ process sgr sequences */
3203/* INTPROTO */
3204void 4143void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4144rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3206{ 4145{
3207 unsigned int i; 4146 unsigned int i;
3208 short rendset; 4147 short rendset;
3209 int rendstyle; 4148 int rendstyle;
3210 4149
3211 if (nargs == 0) { 4150 if (nargs == 0)
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 } 4151 {
4152 scr_rendition (0, ~RS_None);
4153 return;
4154 }
4155
3215 for (i = 0; i < nargs; i++) { 4156 for (i = 0; i < nargs; i++)
4157 {
3216 rendset = -1; 4158 rendset = -1;
3217 switch (arg[i]) { 4159 switch (arg[i])
3218 case 0: 4160 {
4161 case 0:
3219 rendset = 0, rendstyle = ~RS_None; 4162 rendset = 0, rendstyle = ~RS_None;
3220 break; 4163 break;
3221 case 1: 4164 case 1:
3222 rendset = 1, rendstyle = RS_Bold; 4165 rendset = 1, rendstyle = RS_Bold;
3223 break; 4166 break;
3224 case 4: 4167 //case 2: // low intensity
4168 case 3:
4169 rendset = 1, rendstyle = RS_Italic;
4170 break;
4171 case 4:
3225 rendset = 1, rendstyle = RS_Uline; 4172 rendset = 1, rendstyle = RS_Uline;
3226 break; 4173 break;
3227 case 5: 4174 case 5: // slowly blinking
4175 case 6: // rapidly blinking
3228 rendset = 1, rendstyle = RS_Blink; 4176 rendset = 1, rendstyle = RS_Blink;
3229 break; 4177 break;
3230 case 7: 4178 //case 6: // scoansi light background
4179 case 7:
3231 rendset = 1, rendstyle = RS_RVid; 4180 rendset = 1, rendstyle = RS_RVid;
3232 break; 4181 break;
3233 case 22: 4182 case 8:
4183 // invisible. NYI
4184 break;
4185 //case 9: // crossed out
4186 //case 10: // scoansi acs off, primary font
4187 //case 11: // scoansi acs on, first alt font
4188 //case 12: // scoansi acs on, |0x80, second alt font
4189 //...
4190 //case 19: // ninth alt font
4191 //case 20: // gothic
4192 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3234 rendset = 0, rendstyle = RS_Bold; 4193 rendset = 0, rendstyle = RS_Bold;
3235 break; 4194 break;
3236 case 24: 4195 case 22: // normal intensity
4196 rendset = 0, rendstyle = RS_Bold;
4197 break;
4198 case 23: // disable italic
4199 rendset = 0, rendstyle = RS_Italic;
4200 break;
4201 case 24:
3237 rendset = 0, rendstyle = RS_Uline; 4202 rendset = 0, rendstyle = RS_Uline;
3238 break; 4203 break;
3239 case 25: 4204 case 25:
3240 rendset = 0, rendstyle = RS_Blink; 4205 rendset = 0, rendstyle = RS_Blink;
3241 break; 4206 break;
3242 case 27: 4207 case 26: // variable spacing (iso 8613)
4208 rendset = 0, rendstyle = RS_Blink;
4209 break;
4210 case 27:
3243 rendset = 0, rendstyle = RS_RVid; 4211 rendset = 0, rendstyle = RS_RVid;
3244 break; 4212 break;
3245 } 4213 //case 28: // visible. NYI
4214 //case 29: // not crossed-out
4215 }
4216
3246 if (rendset != -1) { 4217 if (rendset != -1)
3247 rxvt_scr_rendition(aR_ rendset, rendstyle); 4218 {
4219 scr_rendition (rendset, rendstyle);
3248 continue; /* for(;i;) */ 4220 continue; /* for (;i;) */
3249 } 4221 }
3250 4222
3251 switch (arg[i]) { 4223 switch (arg[i])
3252 case 30: 4224 {
4225 case 30:
3253 case 31: /* set fg color */ 4226 case 31: /* set fg color */
3254 case 32: 4227 case 32:
3255 case 33: 4228 case 33:
3256 case 34: 4229 case 34:
3257 case 35: 4230 case 35:
3258 case 36: 4231 case 36:
3259 case 37: 4232 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4233 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3261 Color_fg); 4234 break;
3262 break; 4235 case 38: // set fg color, ISO 8613-6
3263#ifdef TTY_256COLOR
3264 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) { 4236 if (nargs > i + 2 && arg[i + 1] == 5)
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4237 {
3267 Color_fg); 4238 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3268 i += 2; 4239 i += 2;
3269 } 4240 }
3270 break; 4241 break;
3271#endif
3272 case 39: /* default fg */ 4242 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg); 4243 scr_color (Color_fg, Color_fg);
3274 break; 4244 break;
3275 4245
3276 case 40: 4246 case 40:
3277 case 41: /* set bg color */ 4247 case 41: /* set bg color */
3278 case 42: 4248 case 42:
3279 case 43: 4249 case 43:
3280 case 44: 4250 case 44:
3281 case 45: 4251 case 45:
3282 case 46: 4252 case 46:
3283 case 47: 4253 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4254 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3285 Color_bg); 4255 break;
3286 break; 4256 case 48: // set bg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4257 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4258 {
3291 Color_bg); 4259 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3292 i += 2; 4260 i += 2;
3293 } 4261 }
3294 break; 4262 break;
3295#endif
3296 case 49: /* default bg */ 4263 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg); 4264 scr_color (Color_bg, Color_bg);
3298 break; 4265 break;
4266
4267 //case 50: // not variable spacing
3299 4268
3300#ifndef NO_BRIGHTCOLOR 4269#ifndef NO_BRIGHTCOLOR
3301 case 90: 4270 case 90:
3302 case 91: /* set bright fg color */ 4271 case 91: /* set bright fg color */
3303 case 92: 4272 case 92:
3304 case 93: 4273 case 93:
3305 case 94: 4274 case 94:
3306 case 95: 4275 case 95:
3307 case 96: 4276 case 96:
3308 case 97: 4277 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4278 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3310 Color_fg); 4279 break;
3311 break; 4280 case 100:
3312 case 100:
3313 case 101: /* set bright bg color */ 4281 case 101: /* set bright bg color */
3314 case 102: 4282 case 102:
3315 case 103: 4283 case 103:
3316 case 104: 4284 case 104:
3317 case 105: 4285 case 105:
3318 case 106: 4286 case 106:
3319 case 107: 4287 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4288 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3321 Color_bg); 4289 break;
3322 break;
3323#endif 4290#endif
3324 } 4291
4292 }
3325 } 4293 }
3326} 4294}
3327/*}}} */ 4295/*}}} */
3328 4296
3329/*{{{ process Rob Nation's own graphics mode sequences */ 4297/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void 4298void
3332rxvt_process_graphics(pR) 4299rxvt_term::process_graphics ()
3333{ 4300{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4301 unicode_t ch, cmd = cmd_getc ();
3335 4302
3336#ifndef RXVT_GRAPHICS 4303 if (cmd == 'Q')
3337 if (cmd == 'Q') { /* query graphics */ 4304 { /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */ 4305 tt_printf ("\033G0\012"); /* no graphics */
3339 return; 4306 return;
3340 } 4307 }
3341/* swallow other graphics sequences until terminating ':' */ 4308 /* swallow other graphics sequences until terminating ':' */
3342 do 4309 do
3343 ch = rxvt_cmd_getc(aR); 4310 ch = cmd_getc ();
3344 while (ch != ':'); 4311 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386} 4312}
3387/*}}} */ 4313/*}}} */
3388 4314
3389/* ------------------------------------------------------------------------- */ 4315/* ------------------------------------------------------------------------- */
3390 4316
3391/* 4317/*
3392 * Send printf() formatted output to the command. 4318 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 4319 * Only use for small amounts of data.
3394 */ 4320 */
3395void 4321void
3396rxvt_term::tt_printf (const char *fmt,...) 4322rxvt_term::tt_printf (const char *fmt,...)
3397{ 4323{
… …
3399 unsigned char buf[256]; 4325 unsigned char buf[256];
3400 4326
3401 va_start (arg_ptr, fmt); 4327 va_start (arg_ptr, fmt);
3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4328 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3403 va_end (arg_ptr); 4329 va_end (arg_ptr);
3404 tt_write (buf, STRLEN (buf)); 4330 tt_write (buf, strlen (buf));
3405} 4331}
3406 4332
3407/* ---------------------------------------------------------------------- */ 4333/* ---------------------------------------------------------------------- */
3408/* Write data to the pty as typed by the user, pasted with the mouse, 4334/* Write data to the pty as typed by the user, pasted with the mouse,
3409 * or generated by us in response to a query ESC sequence. 4335 * or generated by us in response to a query ESC sequence.
3410 */ 4336 */
4337const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4338
3411void 4339void
3412rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4340rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3413{ 4341{
3414 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4342 if (v_buflen == 0)
4343 {
4344 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3415 4345
3416 if (len) 4346 if ((unsigned int)written == len)
4347 return;
4348
4349 data += written;
4350 len -= written;
3417 { 4351 }
4352
4353 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4354
4355 memcpy (v_buffer + v_buflen, data, len);
4356 v_buflen += len;
4357
4358 pty_ev.set (EVENT_READ | EVENT_WRITE);
4359}
4360
4361void rxvt_term::pty_write ()
4362{
4363 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4364
4365 if (written > 0)
4366 {
4367 v_buflen -= written;
4368
3418 if (v_buflen == 0) 4369 if (v_buflen == 0)
3419 { 4370 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3423
3424 data += written;
3425 len -= written;
3426 }
3427
3428
3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3430
3431 memcpy (v_buffer + v_buflen, data, len);
3432 v_buflen += len;
3433 }
3434
3435 for (;;)
3436 {
3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3438
3439 if (written > 0)
3440 {
3441 v_buflen -= written;
3442
3443 if (v_buflen == 0)
3444 {
3445 free (v_buffer); 4371 free (v_buffer);
3446 v_buffer = 0; 4372 v_buffer = 0;
3447 v_buflen = 0; 4373 v_buflen = 0;
3448 4374
3449 pty_ev.set (EVENT_READ); 4375 pty_ev.set (EVENT_READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return; 4376 return;
3462 } 4377 }
4378
4379 memmove (v_buffer, v_buffer + written, v_buflen);
3463 } 4380 }
4381 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4382 // original code just ignores this...
4383 destroy ();
3464} 4384}
3465 4385
3466/*----------------------- end-of-file (C source) -----------------------*/ 4386/*----------------------- end-of-file (C source) -----------------------*/
3467 4387

Diff Legend

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