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 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.197 by root, Thu Feb 17 15:07:48 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003/12/08 23:14:40 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (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;
169 int len;
170
171#if ENABLE_COMBINING
172 if (IS_COMPOSE (ch))
173 {
174 len = rxvt_composite.expand (ch, 0);
175 alloc = chr = new wchar_t[len];
176 rxvt_composite.expand (ch, chr);
177 }
178 else
179#endif
180 {
181 ch2 = ch;
182
183 alloc = 0;
184 chr = &ch2;
185 len = 1;
186 }
187
188 int width = strlen (f->name);
189
190 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
191
192 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
193
194 for (int y = 0; y < len; y++)
195 {
196 char buf[9];
197
198 ch = *chr++;
199
200 sprintf (buf, "%8x", ch);
201 scr_overlay_set (0, y, buf);
202 scr_overlay_set (9, y, '=');
203#if !UNICODE3
204 if (ch >= 0x10000)
205 ch = 0xfffd;
206#endif
207 scr_overlay_set (11, y, ch, r);
208 scr_overlay_set (12, y, NOCHAR, r);
209 }
210
211 scr_overlay_set (0, len, f->name);
212
213#if ENABLE_COMBINING
214 if (alloc)
215 delete [] alloc;
216#endif
217}
218#endif
219
220void
221rxvt_term::commit_iso14755 ()
222{
223 wchar_t ch[2];
224
225 ch[0] = iso14755buf & ISO_14755_MASK;
226 ch[1] = 0;
227
228 if (iso14755buf & ISO_14755_51)
229 {
230 char mb[16];
231 int len;
232
233 // allow verbatim 0-bytes and control-bytes to be entered
234 if (ch[0] >= 0x20)
235 len = wcstombs (mb, ch, 16);
236 else
237 {
238 mb[0] = ch[0];
239 len = 1;
240 }
241
242 if (len > 0)
243 tt_write ((unsigned char *)mb, len);
244 else
245 scr_bell ();
246 }
247
248 iso14755buf = 0;
249}
250
251int
252rxvt_term::hex_keyval (XKeyEvent &ev)
253{
254 // check wether this event corresponds to a hex digit
255 // if the modifiers had not been pressed.
256 for (int index = 0; index < 8; index++)
257 {
258 KeySym k = XLookupKeysym (&ev, index);
259
260 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
261 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
262 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
263 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
264 }
265
266 return -1;
267}
268#endif
269
55/*{{{ Convert the keypress event into a string */ 270/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 271void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 272rxvt_term::lookup_key (XKeyEvent &ev)
59{ 273{
60 int ctrl, meta, shft, len; 274 int ctrl, meta, shft, len;
61 unsigned int newlen; 275 unsigned int newlen;
62 KeySym keysym; 276 KeySym keysym;
63#ifdef DEBUG_CMD 277#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 278 static int debug_key = 1; /* accessible by a debugger only */
65#endif 279#endif
66 int valid_keysym; 280 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 281 unsigned char kbuf[KBUFSZ];
68 282
69/* 283 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 284 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 285 * escape sequence to toggle the Keypad.
72 * 286 *
73 * Always permit `shift' to override the current setting 287 * Always permit `shift' to override the current setting
74 */ 288 */
75 shft = (ev->state & ShiftMask); 289 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 290 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 291 meta = ev.state & ModMetaMask;
78 292
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 293 if (numlock_state || (ev.state & ModNumLockMask))
80 { 294 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 295 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 296 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 297 }
84 298
85 kbuf[0] = 0; 299 kbuf[0] = 0;
86 300
87#ifdef USE_XIM 301#ifdef USE_XIM
88 if (R->Input_Context) 302 if (Input_Context)
89 { 303 {
90 Status status_return; 304 Status status_return;
91 305
306#if 0
92#ifdef X_HAVE_UTF8_STRING 307#ifdef X_HAVE_UTF8_STRING
308 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 309 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 310 KBUFSZ, &keysym, &status_return);
311 else
312#endif
313#endif
314 {
315 wchar_t wkbuf[KBUFSZ + 1];
316
317 // the XOpenIM manpage lies about hardcoding the locale
318 // at the point of XOpenIM, so temporarily switch locales
319 if (rs[Rs_imLocale])
320 SET_LOCALE (rs[Rs_imLocale]);
321 // assume wchar_t == unicode or better
322 len = XwcLookupString (Input_Context, &ev, wkbuf,
323 KBUFSZ, &keysym, &status_return);
324 if (rs[Rs_imLocale])
325 SET_LOCALE (locale);
326
327 if (status_return == XLookupChars
328 || status_return == XLookupBoth)
329 {
330 /* make sure the user can type ctrl-@, i.e. NUL */
331 if (len == 1 && *wkbuf == 0)
332 {
333 kbuf[0] = 0;
334 len = 1;
335 }
336 else
337 {
338 wkbuf[len] = 0;
339 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
340 if (len < 0)
341 len = 0;
342 }
343 }
344 else
345 len = 0;
346 }
347
348 valid_keysym = status_return == XLookupKeySym
349 || status_return == XLookupBoth;
350 }
351 else
352#endif
353 {
354 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
355 valid_keysym = keysym != NoSymbol;
356 }
357
358 if (valid_keysym)
359 {
360#ifdef KEYSYM_RESOURCE
361 if (keyboard->dispatch (this, keysym, ev.state))
362 return;
363#endif
364
365 if (TermWin.saveLines)
366 {
367#ifdef UNSHIFTED_SCROLLKEYS
368 if (!ctrl && !meta)
95#else 369#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 370 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 371#endif
99 valid_keysym = ((status_return == XLookupKeySym) 372 {
100 || (status_return == XLookupBoth)); 373 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 374
109 if (valid_keysym) 375#ifdef PAGING_CONTEXT_LINES
110 { 376 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 377#else
116 if (meta) 378 lnsppg = TermWin.nrow * 4 / 5;
379#endif
380 if (keysym == XK_Prior)
381 {
382 scr_page (UP, lnsppg);
383 return;
384 }
385 else if (keysym == XK_Next)
386 {
387 scr_page (DN, lnsppg);
388 return;
389 }
390 }
391#ifdef SCROLL_ON_UPDOWN_KEYS
392 if (IS_SCROLL_MOD)
393 {
394 if (keysym == XK_Up)
395 {
396 scr_page (UP, 1);
397 return;
398 }
399 else if (keysym == XK_Down)
400 {
401 scr_page (DN, 1);
402 return;
403 }
404 }
405#endif
406#ifdef SCROLL_ON_HOMEEND_KEYS
407 if (IS_SCROLL_MOD)
408 {
409 if (keysym == XK_Home)
410 {
411 scr_move_to (0, 1);
412 return;
413 }
414 else if (keysym == XK_End)
415 {
416 scr_move_to (1, 0);
417 return;
418 }
419 }
420#endif
421 }
422
423 if (shft)
424 {
425 /* Shift + F1 - F10 generates F11 - F20 */
426 if (keysym >= XK_F1 && keysym <= XK_F10)
427 {
428 keysym += (XK_F11 - XK_F1);
429 shft = 0; /* turn off Shift */
430 }
431 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
432 {
433 switch (keysym)
434 {
435 /* normal XTerm key bindings */
436 case XK_Insert: /* Shift+Insert = paste mouse selection */
437 selection_request (ev.time, 0, 0);
438 return;
439#if TODO
440 /* rxvt extras */
441 case XK_KP_Add: /* Shift+KP_Add = bigger font */
442 change_font (FONT_UP);
443 return;
444 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
445 change_font (FONT_DN);
446 return;
447#endif
448 }
449 }
450 }
451
452#if ENABLE_FRILLS || ISO_14755
453 // ISO 14755 support
454 if (shft && ctrl)
455 {
456 int hv;
457
458 if (iso14755buf & ISO_14755_51
459 && (keysym == XK_space || keysym == XK_KP_Space
460 || keysym == XK_Return || keysym == XK_KP_Enter))
461 {
462 commit_iso14755 ();
463 iso14755buf = ISO_14755_51;
464# if ISO_14755
465 iso14755_51 (0);
117# endif 466# endif
467 return;
468 }
469 else if ((hv = hex_keyval (ev)) >= 0)
470 {
471 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
472 | hv | ISO_14755_51;
473# if ISO_14755
474 iso14755_51 (iso14755buf & ISO_14755_MASK);
475# endif
476 return;
477 }
478 else
479 {
480# if ENABLE_OVERLAY
481 scr_overlay_off ();
482# endif
483 iso14755buf = 0;
484 }
485 }
486 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
487 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
488 if (!(iso14755buf & ISO_14755_STARTED))
118 { 489 {
119 if (keysym == R->ks_bigfont) 490 iso14755buf |= ISO_14755_STARTED;
120 { 491# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 492 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 493 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 494# endif
131 495 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 496#endif
138 int lnsppg; 497
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 498#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 499 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 500 {
501 scr_printscreen (ctrl | shft);
201 return; 502 return;
202 } 503 }
203#endif 504#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 505
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 506 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 507 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 508 {
221 unsigned int l; 509 newlen = 1;
222 const unsigned char *kbuf0; 510 switch (keysym)
223 const unsigned char ch = C0_ESC; 511 {
224 512#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 513 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 514 if (priv_modes & PrivMode_HaveBackSpace)
227 515 {
228 /* escape prefix */ 516 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 517 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 518 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 519 }
520 else
521 strcpy (kbuf, key_backspace);
522 break;
523#endif
524#ifndef NO_DELETE_KEY
525# ifdef XK_KP_Prior
526 case XK_KP_Delete:
527 /* allow shift to override */
528 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
529 {
530 strcpy (kbuf, "\033On");
531 break;
532 }
533 /* FALLTHROUGH */
232# endif 534# endif
233 R->tt_write (&ch, 1); 535 case XK_Delete:
234 R->tt_write (kbuf0, l); 536 strcpy (kbuf, key_delete);
235 return; 537 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 538#endif
260 break; 539 case XK_Tab:
261#endif 540 if (shft)
262#ifndef NO_DELETE_KEY 541 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 542 else
264 STRCPY(kbuf, R->key_delete); 543 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 544#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 545 if (ctrl)
284 meta = 1; 546 meta = 1;
285#endif 547#endif
286#ifdef MOD4_TAB_MAKES_META 548#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 549 if (ev.state & Mod4Mask)
288 meta = 1; 550 meta = 1;
289#endif 551#endif
290 newlen = 0; 552 newlen = 0;
291 } 553 }
292 break; 554 break;
293
294 555
295#ifdef XK_KP_Left 556#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 557 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 558 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 559 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 560 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 561 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 562 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 563 strcpy (kbuf, "\033OZ");
303 break; 564 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 565 break;
566 }
567 else
305 /* translate to std. cursor key */ 568 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 569 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 570 /* FALLTHROUGH */
308#endif 571#endif
309 case XK_Up: /* "\033[A" */ 572 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 573 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 574 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 575 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 576 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 577 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 578 /* do Shift first */
316 if (shft) 579 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 580 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 581 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 582 {
325 if (R->Options & Opt_mc_hack) { 583 kbuf[1] = 'O';
326 int col, row, m; 584 kbuf[2] = "dacb"[keysym - XK_Left];
327 585 }
328 col = R->screen.cur.col; 586 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 587 kbuf[1] = 'O';
330 m = 0; 588 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 589
355#ifndef UNSHIFTED_SCROLLKEYS 590#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 591# ifdef XK_KP_Prior
357 case XK_KP_Prior: 592 case XK_KP_Prior:
358 /* allow shift to override */ 593 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 595 {
361 break; 596 strcpy (kbuf, "\033Oy");
362 } 597 break;
363 /* FALLTHROUGH */ 598 }
599 /* FALLTHROUGH */
364# endif 600# endif
365 case XK_Prior: 601 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 602 strcpy (kbuf, "\033[5~");
367 break; 603 break;
368# ifdef XK_KP_Next 604# ifdef XK_KP_Next
369 case XK_KP_Next: 605 case XK_KP_Next:
370 /* allow shift to override */ 606 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 607 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 608 {
373 break; 609 strcpy (kbuf, "\033Os");
374 } 610 break;
375 /* FALLTHROUGH */ 611 }
612 /* FALLTHROUGH */
376# endif 613# endif
377 case XK_Next: 614 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 615 strcpy (kbuf, "\033[6~");
379 break; 616 break;
380#endif 617#endif
381 case XK_KP_Enter: 618 case XK_KP_Enter:
382 /* allow shift to override */ 619 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 621 {
385 } else { 622 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 623 break;
387 kbuf[1] = '\0'; 624 }
388 } 625
389 break; 626 /* FALLTHROUGH */
627
628 case XK_Return:
629 if (priv_modes & PrivMode_LFNL)
630 {
631 kbuf[0] = '\015';
632 kbuf[1] = '\012';
633 kbuf[2] = '\0';
634 }
635 else
636 {
637 kbuf[0] = '\015';
638 kbuf[1] = '\0';
639 }
640 break;
390 641
391#ifdef XK_KP_Begin 642#ifdef XK_KP_Begin
392 case XK_KP_Begin: 643 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 644 strcpy (kbuf, "\033Ou");
394 break; 645 break;
395 646
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 647#endif
404 case XK_KP_F1: /* "\033OP" */ 648 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 649 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 650 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 651 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 652 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 653 kbuf[2] += (keysym - XK_KP_F1);
410 break; 654 break;
411 655
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 656 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 657 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 658 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 659 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 660 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 661 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 662 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 663 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 664 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 665 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 666 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 667 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 668 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 669 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 670 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 671 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 672 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 673 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 674 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 675 strcpy (kbuf, "\033Oj");
432 } else { 676 kbuf[2] += (keysym - XK_KP_Multiply);
677 }
678 else
679 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 680 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 681 kbuf[1] = '\0';
435 } 682 }
436 break; 683 break;
437 684
438 case XK_Find: 685 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 686 strcpy (kbuf, "\033[1~");
440 break; 687 break;
441 case XK_Insert: 688
442 STRCPY(kbuf, "\033[2~"); 689#ifdef XK_KP_End
443 break; 690 case XK_KP_Insert:
691 /* allow shift to override */
692 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
693 {
694 strcpy (kbuf, "\033Op");
695 break;
696 }
697 /* FALLTHROUGH */
698#endif
699 case XK_Insert:
700 strcpy (kbuf, "\033[2~");
701 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 702#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 703 case DXK_Remove:
446 /* FALLTHROUGH */ 704 /* FALLTHROUGH */
447#endif 705#endif
448 case XK_Execute: 706 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 707 strcpy (kbuf, "\033[3~");
450 break; 708 break;
451 case XK_Select: 709 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 710 strcpy (kbuf, "\033[4~");
453 break; 711 break;
454#ifdef XK_KP_End 712#ifdef XK_KP_End
455 case XK_KP_End: 713 case XK_KP_End:
456 /* allow shift to override */ 714 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 715 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 716 {
459 break; 717 strcpy (kbuf, "\033Oq");
460 } 718 break;
461 /* FALLTHROUGH */ 719 }
720 /* FALLTHROUGH */
462#endif 721#endif
463 case XK_End: 722 case XK_End:
464 STRCPY(kbuf, KS_END); 723 strcpy (kbuf, KS_END);
465 break; 724 break;
466#ifdef XK_KP_Home 725#ifdef XK_KP_Home
467 case XK_KP_Home: 726 case XK_KP_Home:
468 /* allow shift to override */ 727 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 729 {
471 break; 730 strcpy (kbuf, "\033Ow");
472 } 731 break;
473 /* FALLTHROUGH */ 732 }
733 /* FALLTHROUGH */
474#endif 734#endif
475 case XK_Home: 735 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 736 strcpy (kbuf, KS_HOME);
477 break; 737 break;
478 738
479#define FKEY(n, fkey) \ 739#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 740 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 741
482 case XK_F1: /* "\033[11~" */ 742 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 743 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 744 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 745 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 746 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 747 FKEY (11, XK_F1);
488 break; 748 break;
489 case XK_F6: /* "\033[17~" */ 749 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 750 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 751 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 752 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 753 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 754 FKEY (17, XK_F6);
495 break; 755 break;
496 case XK_F11: /* "\033[23~" */ 756 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 757 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 758 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 759 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 760 FKEY (23, XK_F11);
501 break; 761 break;
502 case XK_F15: /* "\033[28~" */ 762 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 763 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 764 FKEY (28, XK_F15);
505 break; 765 break;
506 case XK_Help: /* "\033[28~" */ 766 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 767 FKEY (28, XK_Help);
508 break; 768 break;
509 case XK_Menu: /* "\033[29~" */ 769 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 770 FKEY (29, XK_Menu);
511 break; 771 break;
512 case XK_F17: /* "\033[31~" */ 772 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 773 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 774 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 775 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 776 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 777 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 778 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 779 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 780 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 781 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 782 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 783 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 784 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 785 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 786 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 787 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 788 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 789 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 790 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 791 FKEY (31, XK_F17);
532 break; 792 break;
533#undef FKEY 793#undef FKEY
534 default: 794 default:
535 newlen = 0; 795 newlen = 0;
536 break; 796 break;
537 } 797 }
538 if (newlen) 798
539 len = STRLEN(kbuf); 799 if (newlen)
540 } 800 len = strlen (kbuf);
541 /* 801 }
802
803 /*
542 * Pass meta for all function keys, if 'meta' option set 804 * Pass meta for all function keys, if 'meta' option set
543 */ 805 */
544#ifdef META8_OPTION 806#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 807 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 808 kbuf[len - 1] |= 0x80;
547#endif 809#endif
810
811 }
548 } else if (ctrl && keysym == XK_minus) { 812 else if (ctrl && keysym == XK_minus)
813 {
549 len = 1; 814 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 815 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 816 }
817 else if (keysym == XK_ISO_Left_Tab)
818 {
819 strcpy (kbuf, "\033[Z");
820 len = 3;
821 }
822 else
823 {
552#ifdef META8_OPTION 824#ifdef META8_OPTION
553 /* set 8-bit on */ 825 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 826 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 827 {
828 unsigned char *ch;
556 829
557 for (ch = kbuf; ch < kbuf + len; ch++) 830 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 831 *ch |= 0x80;
559 meta = 0; 832
833 meta = 0;
834 }
835#endif
836 /* nil */ ;
837 }
560 } 838 }
561#endif 839
562#ifdef GREEK_SUPPORT 840 if (len <= 0)
563 if (R->greek_mode) 841 return; /* not mapped */
564 len = greek_xlat(kbuf, len); 842
565#endif 843 if (options & Opt_scrollTtyKeypress)
566 /* nil */ ; 844 if (TermWin.view_start)
567 } 845 {
846 TermWin.view_start = 0;
847 want_refresh = 1;
568 } 848 }
569 849
570 if (len <= 0) 850 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 851 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 852 * pass Shift/Control indicators for function keys ending with `~'
582 * 853 *
583 * eg, 854 * eg,
584 * Prior = "ESC[5~" 855 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 856 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 857 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 858 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 859 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 860 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 861 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 862 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 863
593/* escape prefix */ 864 /* escape prefix */
594 if (meta 865 if (meta
595#ifdef META8_OPTION 866#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 867 && meta_char == C0_ESC
597#endif 868#endif
598 ) { 869 )
870 {
599 const unsigned char ch = C0_ESC; 871 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1); 872 tt_write (&ch, 1);
602 } 873 }
874
603#ifdef DEBUG_CMD 875#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 876 /* Display keyboard buffer contents */
605 char *p; 877 unsigned char *p;
606 int i; 878 int i;
607 879
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 880 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 881 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 882 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 883 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 884#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 885 tt_write (kbuf, (unsigned int)len);
615} 886}
616/*}}} */ 887/*}}} */
617 888
618#if (MENUBAR_MAX) 889#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 890/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
620/* attempt to `write' count to the input buffer */ 891/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 892unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 893rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
624{ 894{
625 unsigned int n, s; 895 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 896
630 n = cmdbuf_ptr - cmdbuf_base; 897 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 898 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
899
632 if (n > 0 && s < count) { 900 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 901 {
902 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 903 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 904 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 905 cmdbuf_endp -= n;
637 s += n; 906 s += n;
638 } 907 }
908
639 if (count > s) { 909 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 910 {
911 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
912 count = s;
913 }
914
643 for (; count--;) 915 for (; count--;)
644 *cmdbuf_endp++ = *str++; 916 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 917
646 R->cmdbuf_endp = cmdbuf_endp; 918 cmd_parse ();
919
647 return 0; 920 return 0;
648} 921}
649#endif /* MENUBAR_MAX */ 922#endif
650 923
651void 924void
652rxvt_term::flush () 925rxvt_term::flush ()
653{ 926{
927 flush_ev.stop ();
928
654#ifdef TRANSPARENT 929#ifdef TRANSPARENT
655 if (want_full_refresh) 930 if (want_full_refresh)
656 { 931 {
657 want_full_refresh = 0; 932 want_full_refresh = 0;
658 rxvt_scr_clear (this); 933 scr_clear ();
659 rxvt_scr_touch (this, False); 934 scr_touch (false);
660 want_refresh = 1;
661 } 935 }
662#endif 936#endif
663 937
664 if (want_refresh) 938 if (want_refresh)
665 { 939 {
666 rxvt_scr_refresh (this, refresh_type); 940 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 941 scrollbar_show (1);
668#ifdef USE_XIM 942#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 943 IMSendSpot ();
670#endif 944#endif
671 } 945 }
672 946
673 XFlush (Xdisplay); 947 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 948}
679 949
680void 950void
681rxvt_term::check_cb (check_watcher &w) 951rxvt_term::check_cb (check_watcher &w)
682{ 952{
683 SET_R (this); 953 SET_R (this);
954 SET_LOCALE (locale);
684 955
956 display->flush ();
957
958 if (want_refresh && !flush_ev.active)
959 flush_ev.start (NOW + 0.01);
960}
961
962void
963rxvt_term::flush_cb (time_watcher &w)
964{
965 SET_R (this);
966 SET_LOCALE (locale);
967
968 refresh_limit = 1;
969 refresh_count = 0;
685 flush (); 970 flush ();
686} 971}
687 972
973#ifdef CURSOR_BLINK
688void 974void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 975rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 976{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 977 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 978 want_refresh = 1;
742}
743 979
980 w.start (w.at + BLINK_INTERVAL);
981}
982#endif
983
984#ifdef TEXT_BLINK
744void 985void
745rxvt_term::x_cb (io_watcher &w, short revents) 986rxvt_term::text_blink_cb (time_watcher &w)
746{ 987{
747 SET_R (this); 988 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 989 {
749 process_x_events (); 990 hidden_text = !hidden_text;
991 want_refresh = 1;
992 w.start (w.at + TEXT_BLINK_INTERVAL);
993 }
750} 994}
995#endif
996
997#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
998void
999rxvt_term::cont_scroll_cb (time_watcher &w)
1000{
1001 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1002 scr_page (scrollbar_isUp() ? UP : DN, 1))
1003 {
1004 refresh_type |= SMOOTH_REFRESH;
1005 want_refresh = 1;
1006 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1007 }
1008}
1009#endif
1010
1011#ifdef SELECTION_SCROLLING
1012void
1013rxvt_term::sel_scroll_cb (time_watcher &w)
1014{
1015 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1016 {
1017 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1018 refresh_type |= SMOOTH_REFRESH;
1019 want_refresh = 1;
1020 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1021 }
1022}
1023#endif
1024
1025#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1026void
1027rxvt_term::slip_wheel_cb (time_watcher &w)
1028{
1029 if (mouse_slip_wheel_speed == 0
1030 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1031 : scr_page (UP, mouse_slip_wheel_speed))
1032 {
1033 if (TermWin.view_start == TermWin.nscrolled ||
1034 TermWin.view_start == 0)
1035 mouse_slip_wheel_speed = 0;
1036
1037 refresh_type |= SMOOTH_REFRESH;
1038 want_refresh = 1;
1039 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1040 }
1041}
1042#endif
751 1043
752bool 1044bool
753rxvt_term::pty_fill () 1045rxvt_term::pty_fill ()
754{ 1046{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1047 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1048
1049 if (CBUFSIZ == n)
1050 {
1051 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1052 n = 0;
1053 }
756 1054
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1055 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1056 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1057 cmdbuf_endp = cmdbuf_ptr + n;
760 1058
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1059 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1060
763 if (n > 0) 1061 if (n > 0)
764 { 1062 {
765 cmdbuf_endp += n; 1063 cmdbuf_endp += n;
766 return true; 1064 return true;
767 } 1065 }
768 else if (n < 0 && errno != EAGAIN) 1066 else if (n < 0 && errno != EAGAIN)
769 destroy (); 1067 destroy ();
770 1068
771 return false; 1069 return false;
772} 1070}
773 1071
774void 1072void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1073rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1074{
777 SET_R (this); 1075 SET_R (this);
1076 SET_LOCALE (locale);
1077
1078 if (revents & EVENT_READ)
1079 // loop, but don't allow a single term to monopolize us
1080 while (pty_fill ())
1081 if (cmd_parse ())
1082 break;
778 1083
779 if (revents & EVENT_WRITE) 1084 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1085 pty_write ();
781 else if (revents & EVENT_READ) 1086}
1087
1088void
1089rxvt_term::pointer_unblank ()
1090{
1091 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1092 recolour_cursor ();
1093
1094#ifdef POINTER_BLANK
1095 hidden_pointer = 0;
1096
1097 if (options & Opt_pointerBlank)
1098 pointer_ev.start (NOW + pointerBlankDelay);
1099#endif
1100}
1101
1102#ifdef POINTER_BLANK
1103void
1104rxvt_term::pointer_blank ()
1105{
1106 if (! (options & Opt_pointerBlank))
1107 return;
1108
1109 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1110 XFlush (display->display);
1111
1112 hidden_pointer = 1;
1113}
1114
1115void
1116rxvt_term::pointer_cb (time_watcher &w)
1117{
1118 SET_R (this);
1119 SET_LOCALE (locale);
1120
1121 pointer_blank ();
1122}
1123#endif
1124
1125void
1126rxvt_term::mouse_report (XButtonEvent &ev)
1127{
1128 int button_number, key_state = 0;
1129 int x, y;
1130
1131 x = ev.x;
1132 y = ev.y;
1133 pixel_position (&x, &y);
1134
1135 if (MEvent.button == AnyButton)
1136 button_number = 3;
1137 else
1138 {
1139 button_number = MEvent.button - Button1;
1140 /* add 0x3D for wheel events, like xterm does */
1141 if (button_number >= 3)
1142 button_number += (64 - 3);
1143 }
1144
1145 if (priv_modes & PrivMode_MouseX10)
1146 {
1147 /*
1148 * do not report ButtonRelease
1149 * no state info allowed
1150 */
1151 key_state = 0;
1152 if (button_number == 3)
1153 return;
1154 }
1155 else
1156 {
1157 /* XTerm mouse reporting needs these values:
1158 * 4 = Shift
1159 * 8 = Meta
1160 * 16 = Control
1161 * plus will add in our own Double-Click reporting
1162 * 32 = Double Click
1163 */
1164 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1165 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1166 + ((MEvent.state & ControlMask) ? 16 : 0);
1167#ifdef MOUSE_REPORT_DOUBLECLICK
1168 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1169#endif
1170 }
1171
1172#if DEBUG_MOUSEREPORT
1173 fprintf (stderr, "Mouse [");
1174 if (key_state & 16)
1175 fputc ('C', stderr);
1176 if (key_state & 4)
1177 fputc ('S', stderr);
1178 if (key_state & 8)
1179 fputc ('A', stderr);
1180 if (key_state & 32)
1181 fputc ('2', stderr);
1182 fprintf (stderr, "]: <%d>, %d/%d\n",
1183 button_number,
1184 x + 1,
1185 y + 1);
1186#endif
1187
1188 tt_printf ("\033[M%c%c%c",
1189 (32 + button_number + key_state),
1190 (32 + x + 1),
1191 (32 + y + 1));
1192}
1193
1194#ifdef USING_W11LIB
1195void
1196rxvt_W11_process_x_event (XEvent *ev)
1197{
1198 rxvt_t *r = rxvt_get_r ();
1199
1200 x_cb (*ev);
1201}
1202#endif
1203
1204/*{{{ process an X event */
1205void
1206rxvt_term::x_cb (XEvent &ev)
1207{
1208 dDisp;
1209
1210 SET_R (this);
1211 SET_LOCALE (locale);
1212
1213#if defined(CURSOR_BLINK)
1214 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1215 {
1216 if (hidden_cursor)
1217 {
1218 hidden_cursor = 0;
1219 want_refresh = 1;
1220 }
1221
1222 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1223 }
1224#endif
1225
1226#if defined(POINTER_BLANK)
1227 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1228 {
1229 if (ev.type == MotionNotify
1230 || ev.type == ButtonPress
1231 || ev.type == ButtonRelease)
1232 if (hidden_pointer)
1233 pointer_unblank ();
1234
1235 if (ev.type == KeyPress && hidden_pointer == 0)
1236 pointer_blank ();
1237 }
1238#endif
1239
1240 Window unused_root, unused_child;
1241 int unused_root_x, unused_root_y;
1242 unsigned int unused_mask;
1243
1244 switch (ev.type)
1245 {
1246 case KeyPress:
1247#if ISO_14755
1248 if (!(iso14755buf & ISO_14755_52))
1249#endif
1250 lookup_key (ev.xkey);
1251
1252 break;
1253
1254 case KeyRelease:
1255 {
1256#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1257 KeySym ks;
1258
1259 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1260#endif
1261
1262#if ENABLE_FRILLS || ISO_14755
1263 // ISO 14755 support
1264 if (iso14755buf)
1265 if (iso14755buf & ISO_14755_52)
1266 {
1267# if ENABLE_OVERLAY
1268 scr_overlay_off ();
1269# endif
1270# if ISO_14755
1271 // iso14755 part 5.2 handling: release time
1272 // first: controls
1273 if ((ev.xkey.state & ControlMask)
1274 && ((ks >= 0x40 && ks <= 0x5f)
1275 || (ks >= 0x61 && ks <= 0x7f)))
1276 {
1277 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1278 commit_iso14755 ();
1279 return; // case-break;
1280 }
1281
1282 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1283 if (i[0] == ks)
1284 {
1285 iso14755buf = ISO_14755_51 | i[1];
1286 commit_iso14755 ();
1287 return; // case-break;
1288 }
1289
1290 scr_bell ();
1291# endif
1292 iso14755buf = 0;
1293 break;
1294 }
1295 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1296 {
1297# if ENABLE_OVERLAY
1298 scr_overlay_off ();
1299# endif
1300 if (iso14755buf & ISO_14755_51)
1301 commit_iso14755 ();
1302#if ISO_14755
1303 else if (iso14755buf & ISO_14755_STARTED)
1304 {
1305 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1306
1307 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1308 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1309 }
1310# endif
1311 else
1312 iso14755buf = 0;
1313 }
1314#endif
1315
1316#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1317 if (!(ev.xkey.state & ControlMask))
1318 slip_wheel_ev.stop ();
1319 else if (ks == XK_Control_L || ks == XK_Control_R)
1320 mouse_slip_wheel_speed = 0;
1321#endif
1322 break;
1323 }
1324
1325 case ButtonPress:
1326 button_press (ev.xbutton);
1327 break;
1328
1329 case ButtonRelease:
1330 button_release (ev.xbutton);
1331 break;
1332
1333 case ClientMessage:
1334 if (ev.xclient.format == 32
1335 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1336 destroy ();
1337#ifdef OFFIX_DND
1338 /* OffiX Dnd (drag 'n' drop) protocol */
1339 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1340 && (ev.xclient.data.l[0] == DndFile
1341 || ev.xclient.data.l[0] == DndDir
1342 || ev.xclient.data.l[0] == DndLink))
1343 {
1344 /* Get Dnd data */
1345 Atom ActualType;
1346 int ActualFormat;
1347 unsigned char *data;
1348 unsigned long Size, RemainingBytes;
1349
1350 XGetWindowProperty (disp, display->root,
1351 xa[XA_DNDSELECTION],
1352 0L, 1000000L,
1353 False, AnyPropertyType,
1354 &ActualType, &ActualFormat,
1355 &Size, &RemainingBytes,
1356 &data);
1357 set_string_property (XA_CUT_BUFFER0, data);
1358 XFree (data);
1359 selection_paste (display->root, XA_CUT_BUFFER0, true);
1360 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1361 }
1362#endif /* OFFIX_DND */
1363 break;
1364
1365 case MappingNotify:
1366 XRefreshKeyboardMapping (&ev.xmapping);
1367 break;
1368
1369 /*
1370 * XXX: this is not the _current_ arrangement
1371 * Here's my conclusion:
1372 * If the window is completely unobscured, use bitblt's
1373 * to scroll. Even then, they're only used when doing partial
1374 * screen scrolling. When partially obscured, we have to fill
1375 * in the GraphicsExpose parts, which means that after each refresh,
1376 * we need to wait for the graphics expose or Noexpose events,
1377 * which ought to make things real slow!
1378 */
1379 case VisibilityNotify:
1380 switch (ev.xvisibility.state)
1381 {
1382 case VisibilityUnobscured:
1383 refresh_type = FAST_REFRESH;
1384 break;
1385 case VisibilityPartiallyObscured:
1386 refresh_type = SLOW_REFRESH;
1387 break;
1388 default:
1389 refresh_type = NO_REFRESH;
1390 break;
1391 }
1392 break;
1393
1394 case FocusIn:
1395 if (!TermWin.focus)
1396 {
1397 TermWin.focus = 1;
1398 want_refresh = 1;
1399#ifdef USE_XIM
1400 if (Input_Context != NULL)
1401 {
1402 IMSetStatusPosition ();
1403 XSetICFocus (Input_Context);
1404 }
1405#endif
1406#ifdef CURSOR_BLINK
1407 if (options & Opt_cursorBlink)
1408 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1409#endif
1410#ifdef OFF_FOCUS_FADING
1411 if (rs[Rs_fade])
1412 {
1413 pix_colors = pix_colors_focused;
1414 scr_recolour ();
1415 }
1416#endif
1417
1418 }
1419 break;
1420
1421 case FocusOut:
1422 if (TermWin.focus)
1423 {
1424 TermWin.focus = 0;
1425 want_refresh = 1;
1426
1427#if ENABLE_FRILLS || ISO_14755
1428 iso14755buf = 0;
1429#endif
1430#if ENABLE_OVERLAY
1431 scr_overlay_off ();
1432#endif
1433#ifdef USE_XIM
1434 if (Input_Context != NULL)
1435 XUnsetICFocus (Input_Context);
1436#endif
1437#ifdef CURSOR_BLINK
1438 if (options & Opt_cursorBlink)
1439 cursor_blink_ev.stop ();
1440 hidden_cursor = 0;
1441#endif
1442#ifdef OFF_FOCUS_FADING
1443 if (rs[Rs_fade])
1444 {
1445 pix_colors = pix_colors_unfocused;
1446 scr_recolour ();
1447 }
1448#endif
1449 }
1450 break;
1451
1452 case ConfigureNotify:
1453 if (ev.xconfigure.window == TermWin.parent[0])
1454 {
1455 int height, width;
1456
1457 do
1458 { /* Wrap lots of configures into one */
1459 width = ev.xconfigure.width;
1460 height = ev.xconfigure.height;
1461 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1462 }
1463 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1464
1465 if (szHint.width != width || szHint.height != height)
1466 {
1467 seen_resize = 1;
1468 resize_all_windows (width, height, 1);
1469 }
1470
1471#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1472 if (options & Opt_transparent)
1473 check_our_parents ();
1474#endif
1475 }
1476 break;
1477
1478 case PropertyNotify:
1479 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1480 && ev.xproperty.state == PropertyNewValue)
1481 selection_property (ev.xproperty.window, ev.xproperty.atom);
1482
1483 break;
1484
1485 case SelectionClear:
1486 selection_clear ();
1487 break;
1488
1489 case SelectionNotify:
1490 if (selection_wait == Sel_normal)
1491 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1492 break;
1493
1494 case SelectionRequest:
1495 selection_send (ev.xselectionrequest);
1496 break;
1497
1498 case UnmapNotify:
1499 TermWin.mapped = 0;
1500#ifdef TEXT_BLINK
1501 text_blink_ev.stop ();
1502#endif
1503 break;
1504
1505 case MapNotify:
1506 TermWin.mapped = 1;
1507#ifdef TEXT_BLINK
1508 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1509#endif
1510 break;
1511
1512#ifdef TRANSPARENT
1513 case ReparentNotify:
1514 rootwin_cb (ev);
1515 break;
1516#endif /* TRANSPARENT */
1517
1518 case GraphicsExpose:
1519 case Expose:
1520 if (ev.xany.window == TermWin.vt)
1521 {
1522 do
1523 scr_expose (ev.xexpose.x, ev.xexpose.y,
1524 ev.xexpose.width, ev.xexpose.height, False);
1525 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1526
1527 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1528
1529 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1530 scr_expose (ev.xexpose.x, ev.xexpose.y,
1531 ev.xexpose.width, ev.xexpose.height, False);
1532
1533 scr_refresh (refresh_type);
1534 }
1535 else
1536 {
1537 XEvent unused_event;
1538
1539 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1540 ;
1541 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1542 ;
1543
1544 if (isScrollbarWindow (ev.xany.window))
1545 {
1546 scrollBar.setIdle ();
1547 scrollbar_show (0);
1548 }
1549#ifdef MENUBAR
1550 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1551 menubar_expose ();
1552#endif
1553
1554#ifdef TRANSPARENT
1555 if (am_transparent && ev.xany.window == TermWin.parent[0])
1556 XClearWindow (disp, ev.xany.window);
1557#endif
1558 }
1559 break;
1560
1561 case MotionNotify:
1562#ifdef POINTER_BLANK
1563 if (hidden_pointer)
1564 pointer_unblank ();
1565#endif
1566#if MENUBAR
1567 if (isMenuBarWindow (ev.xany.window))
1568 {
1569 menubar_control (ev.xbutton);
1570 break;
1571 }
1572#endif
1573 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1574 break;
1575
1576 if (ev.xany.window == TermWin.vt)
1577 {
1578 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1579 {
1580 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1581 ;
1582
1583 XQueryPointer (disp, TermWin.vt,
1584 &unused_root, &unused_child,
1585 &unused_root_x, &unused_root_y,
1586 &ev.xbutton.x, &ev.xbutton.y,
1587 &ev.xbutton.state);
1588#ifdef MOUSE_THRESHOLD
1589 /* deal with a `jumpy' mouse */
1590 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1591 {
1592#endif
1593#if ISO_14755
1594 // 5.4
1595 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1596 {
1597 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1598 break;
1599 }
1600#endif
1601 selection_extend (ev.xbutton.x, ev.xbutton.y,
1602 ev.xbutton.state & Button3Mask ? 2 : 0);
1603
1604#ifdef SELECTION_SCROLLING
1605 if (ev.xbutton.y < TermWin.int_bwidth
1606 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1607 {
1608 int dist;
1609
1610 /* don't clobber the current delay if we are
1611 * already in the middle of scrolling.
1612 */
1613 if (!sel_scroll_ev.active)
1614 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1615
1616 /* save the event params so we can highlight
1617 * the selection in the pending-scroll loop
1618 */
1619 selection_save_x = ev.xbutton.x;
1620 selection_save_y = ev.xbutton.y;
1621 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1622
1623 /* calc number of lines to scroll */
1624 if (ev.xbutton.y < TermWin.int_bwidth)
1625 {
1626 scroll_selection_dir = UP;
1627 dist = TermWin.int_bwidth - ev.xbutton.y;
1628 }
1629 else
1630 {
1631 scroll_selection_dir = DN;
1632 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1633 }
1634
1635 scroll_selection_lines = Pixel2Height (dist)
1636 / SELECTION_SCROLL_LINE_SPEEDUP
1637 + 1;
1638 MIN_IT (scroll_selection_lines,
1639 SELECTION_SCROLL_MAX_LINES);
1640 }
1641 else
1642 {
1643 /* we are within the text window, so we
1644 * shouldn't be scrolling
1645 */
1646 if (sel_scroll_ev.active)
1647 sel_scroll_ev.stop();
1648 }
1649#endif
1650#ifdef MOUSE_THRESHOLD
1651 }
1652#endif
1653 }
1654 }
1655 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1656 {
1657 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1658 MotionNotify, &ev))
1659 ;
1660
1661 XQueryPointer (disp, scrollBar.win,
1662 &unused_root, &unused_child,
1663 &unused_root_x, &unused_root_y,
1664 &ev.xbutton.x, &ev.xbutton.y,
1665 &unused_mask);
1666 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1667 scrollbar_size ());
1668 scr_refresh (refresh_type);
1669 refresh_limit = 0;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674}
1675
1676#if TRANSPARENT
1677void
1678rxvt_term::rootwin_cb (XEvent &ev)
1679{
1680 SET_R (this);
1681 SET_LOCALE (locale);
1682
1683 switch (ev.type)
1684 {
1685 case PropertyNotify:
1686 /*
1687 * if user used some Esetroot compatible prog to set the root bg,
1688 * use the property to determine the pixmap. We use it later on.
1689 */
1690 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1691 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1692 return;
1693
1694 /* FALLTHROUGH */
1695 case ReparentNotify:
1696 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1697 want_refresh = want_full_refresh = 1;
1698 break;
1699 }
1700}
1701#endif
1702
1703void
1704rxvt_term::button_press (XButtonEvent &ev)
1705{
1706 int reportmode = 0, clickintime;
1707
1708 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1709 if (!bypass_keystate)
1710 reportmode = !! (priv_modes & PrivMode_mouse_report);
1711
1712 /*
1713 * VT window processing of button press
1714 */
1715 if (ev.window == TermWin.vt)
1716 {
1717#if ISO_14755
1718 // 5.4
1719 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1720 {
1721 iso14755_54 (ev.x, ev.y);
1722 return;
1723 }
1724#endif
1725
1726 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1727
1728 if (reportmode)
1729 {
1730 /* mouse report from vt window */
1731 /* save the xbutton state (for ButtonRelease) */
1732 MEvent.state = ev.state;
1733#ifdef MOUSE_REPORT_DOUBLECLICK
1734 if (ev.button == MEvent.button && clickintime)
1735 {
1736 /* same button, within alloted time */
1737 MEvent.clicks++;
1738 if (MEvent.clicks > 1)
1739 {
1740 /* only report double clicks */
1741 MEvent.clicks = 2;
1742 mouse_report (ev);
1743
1744 /* don't report the release */
1745 MEvent.clicks = 0;
1746 MEvent.button = AnyButton;
1747 }
1748 }
1749 else
1750 {
1751 /* different button, or time expired */
1752 MEvent.clicks = 1;
1753 MEvent.button = ev.button;
1754 mouse_report (ev);
1755 }
1756#else
1757 MEvent.button = ev.button;
1758 mouse_report (ev);
1759#endif /* MOUSE_REPORT_DOUBLECLICK */
1760
1761 }
1762 else
1763 {
1764 if (ev.button != MEvent.button)
1765 MEvent.clicks = 0;
1766
1767 switch (ev.button)
1768 {
1769 case Button1:
1770 /* allow meta + click to select rectangular areas */
1771 /* should be done in screen.C */
1772#if ENABLE_FRILLS
1773 selection.rect = !!(ev.state & ModMetaMask);
1774#else
1775 selection.rect = false;
1776#endif
1777
1778 /* allow shift+left click to extend selection */
1779 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1780 {
1781 if (MEvent.button == Button1 && clickintime)
1782 selection_rotate (ev.x, ev.y);
1783 else
1784 selection_extend (ev.x, ev.y, 1);
1785 }
1786 else
1787 {
1788 if (MEvent.button == Button1 && clickintime)
1789 MEvent.clicks++;
1790 else
1791 MEvent.clicks = 1;
1792
1793 selection_click (MEvent.clicks, ev.x, ev.y);
1794 }
1795
1796 MEvent.button = Button1;
1797 break;
1798
1799 case Button3:
1800 if (MEvent.button == Button3 && clickintime)
1801 selection_rotate (ev.x, ev.y);
1802 else
1803 selection_extend (ev.x, ev.y, 1);
1804
1805 MEvent.button = Button3;
1806 break;
1807 }
1808 }
1809
1810 MEvent.time = ev.time;
1811 return;
1812 }
1813
1814 /*
1815 * Scrollbar window processing of button press
1816 */
1817 if (isScrollbarWindow (ev.window))
1818 {
1819 scrollBar.setIdle ();
1820 /*
1821 * Rxvt-style scrollbar:
1822 * move up if mouse is above slider
1823 * move dn if mouse is below slider
1824 *
1825 * XTerm-style scrollbar:
1826 * Move display proportional to pointer location
1827 * pointer near top -> scroll one line
1828 * pointer near bot -> scroll full page
1829 */
1830#ifndef NO_SCROLLBAR_REPORT
1831 if (reportmode)
1832 {
1833 /*
1834 * Mouse report disabled scrollbar:
1835 * arrow buttons - send up/down
1836 * click on scrollbar - send pageup/down
1837 */
1838 if ((scrollBar.style == R_SB_NEXT
1839 && scrollbarnext_upButton (ev.y))
1840 || (scrollBar.style == R_SB_RXVT
1841 && scrollbarrxvt_upButton (ev.y)))
1842 tt_printf ("\033[A");
1843 else if ((scrollBar.style == R_SB_NEXT
1844 && scrollbarnext_dnButton (ev.y))
1845 || (scrollBar.style == R_SB_RXVT
1846 && scrollbarrxvt_dnButton (ev.y)))
1847 tt_printf ("\033[B");
1848 else
1849 switch (ev.button)
1850 {
1851 case Button2:
1852 tt_printf ("\014");
1853 break;
1854 case Button1:
1855 tt_printf ("\033[6~");
1856 break;
1857 case Button3:
1858 tt_printf ("\033[5~");
1859 break;
1860 }
1861 }
1862 else
1863#endif /* NO_SCROLLBAR_REPORT */
1864
1865 {
1866 char upordown = 0;
1867
1868 if (scrollBar.style == R_SB_NEXT)
1869 {
1870 if (scrollbarnext_upButton (ev.y))
1871 upordown = -1; /* up */
1872 else if (scrollbarnext_dnButton (ev.y))
1873 upordown = 1; /* down */
1874 }
1875 else if (scrollBar.style == R_SB_RXVT)
1876 {
1877 if (scrollbarrxvt_upButton (ev.y))
1878 upordown = -1; /* up */
1879 else if (scrollbarrxvt_dnButton (ev.y))
1880 upordown = 1; /* down */
1881 }
1882 if (upordown)
1883 {
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1886#endif
1887 if (scr_page (upordown < 0 ? UP : DN, 1))
1888 {
1889 if (upordown < 0)
1890 scrollBar.setUp ();
1891 else
1892 scrollBar.setDn ();
1893 }
1894 }
1895 else
1896 switch (ev.button)
1897 {
1898 case Button2:
1899 switch (scrollbar_align)
1900 {
1901 case R_SB_ALIGN_TOP:
1902 csrO = 0;
1903 break;
1904 case R_SB_ALIGN_CENTRE:
1905 csrO = (scrollBar.bot - scrollBar.top) / 2;
1906 break;
1907 case R_SB_ALIGN_BOTTOM:
1908 csrO = scrollBar.bot - scrollBar.top;
1909 break;
1910 }
1911
1912 if (scrollBar.style == R_SB_XTERM
1913 || scrollbar_above_slider (ev.y)
1914 || scrollbar_below_slider (ev.y))
1915 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1916
1917 scrollBar.setMotion ();
1918 break;
1919
1920 case Button1:
1921 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1922 csrO = ev.y - scrollBar.top;
1923 /* FALLTHROUGH */
1924
1925 case Button3:
1926 if (scrollBar.style != R_SB_XTERM)
1927 {
1928 if (scrollbar_above_slider (ev.y))
1929# ifdef RXVT_SCROLL_FULL
1930 scr_page (UP, TermWin.nrow - 1);
1931# else
1932 scr_page (UP, TermWin.nrow / 4);
1933# endif
1934 else if (scrollbar_below_slider (ev.y))
1935# ifdef RXVT_SCROLL_FULL
1936 scr_page (DN, TermWin.nrow - 1);
1937# else
1938 scr_page (DN, TermWin.nrow / 4);
1939# endif
1940 else
1941 scrollBar.setMotion ();
1942 }
1943 else
1944 {
1945 scr_page ((ev.button == Button1 ? DN : UP),
1946 (TermWin.nrow
1947 * scrollbar_position (ev.y)
1948 / scrollbar_size ()));
1949 }
1950
1951 break;
1952 }
1953 }
1954 return;
1955 }
1956#if MENUBAR
1957 /*
1958 * Menubar window processing of button press
1959 */
1960 if (isMenuBarWindow (ev.window))
1961 menubar_control (ev);
1962#endif
1963}
1964
1965void
1966rxvt_term::button_release (XButtonEvent &ev)
1967{
1968 int reportmode = 0;
1969
1970 csrO = 0; /* reset csr Offset */
1971 if (!bypass_keystate)
1972 reportmode = !! (priv_modes & PrivMode_mouse_report);
1973
1974 if (scrollbar_isUpDn ())
1975 {
1976 scrollBar.setIdle ();
1977 scrollbar_show (0);
1978#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1979 refresh_type &= ~SMOOTH_REFRESH;
1980#endif
1981 }
1982
1983#ifdef SELECTION_SCROLLING
1984 if (sel_scroll_ev.active)
1985 sel_scroll_ev.stop();
1986#endif
1987
1988 if (ev.window == TermWin.vt)
1989 {
1990#if ISO_14755
1991 // 5.4
1992 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1993 return;
1994#endif
1995 if (reportmode)
1996 {
1997 /* mouse report from vt window */
1998 /* don't report release of wheel "buttons" */
1999 if (ev.button >= 4)
2000 return;
2001#ifdef MOUSE_REPORT_DOUBLECLICK
2002 /* only report the release of 'slow' single clicks */
2003 if (MEvent.button != AnyButton
2004 && (ev.button != MEvent.button
2005 || (ev.time - MEvent.time
2006 > MULTICLICK_TIME / 2)))
2007 {
2008 MEvent.clicks = 0;
2009 MEvent.button = AnyButton;
2010 mouse_report (ev);
2011 }
2012#else /* MOUSE_REPORT_DOUBLECLICK */
2013 MEvent.button = AnyButton;
2014 mouse_report (ev);
2015#endif /* MOUSE_REPORT_DOUBLECLICK */
2016 return;
2017 }
2018
2019 /*
2020 * dumb hack to compensate for the failure of click-and-drag
2021 * when overriding mouse reporting
2022 */
2023 if (priv_modes & PrivMode_mouse_report
2024 && bypass_keystate
2025 && ev.button == Button1 && MEvent.clicks <= 1)
2026 selection_extend (ev.x, ev.y, 0);
2027
2028 switch (ev.button)
2029 {
2030 case Button1:
2031 case Button3:
2032 selection_make (ev.time);
2033 break;
2034 case Button2:
2035 selection_request (ev.time, ev.x, ev.y);
2036 break;
2037#ifdef MOUSE_WHEEL
2038 case Button4:
2039 case Button5:
2040 {
2041 int i;
2042 page_dirn v;
2043
2044 v = ev.button == Button4 ? UP : DN;
2045
2046 if (ev.state & ShiftMask)
2047 i = 1;
2048 else if (options & Opt_mouseWheelScrollPage)
2049 i = TermWin.nrow - 1;
2050 else
2051 i = 5;
2052
2053# ifdef MOUSE_SLIP_WHEELING
2054 if (ev.state & ControlMask)
2055 {
2056 mouse_slip_wheel_speed += v ? -1 : 1;
2057 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2058 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2059
2060 if (slip_wheel_ev.at < NOW)
2061 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2062
2063 slip_wheel_ev.start ();
2064 }
2065 else
2066 {
2067# endif
2068# ifdef JUMP_MOUSE_WHEEL
2069 scr_page (v, i);
2070 scr_refresh (SMOOTH_REFRESH);
2071 scrollbar_show (1);
2072# else
2073 while (i--)
2074 {
2075 scr_page (v, 1);
2076 scr_refresh (SMOOTH_REFRESH);
2077 scrollbar_show (1);
2078 }
2079# endif
2080# ifdef MOUSE_SLIP_WHEELING
2081 }
2082#endif
2083 }
2084 break;
2085#endif
2086 }
2087 }
2088#ifdef MENUBAR
2089 else if (isMenuBarWindow (ev.window))
2090 menubar_control (ev);
2091#endif
2092}
2093
2094#ifdef TRANSPARENT
2095#if TINTING
2096/* taken from aterm-0.4.2 */
2097
2098typedef uint32_t RUINT32T;
2099
2100void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2101{
2102 int sh_r, sh_g, sh_b;
2103 RUINT32T mask_r, mask_g, mask_b;
2104 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2105 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2106 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2107 int i;
2108
2109 Visual *visual = display->visual;
2110
2111 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2112
2113 /* for convenience */
2114 mask_r = visual->red_mask;
2115 mask_g = visual->green_mask;
2116 mask_b = visual->blue_mask;
2117
2118 /* boring lookup table pre-initialization */
2119 switch (srcImage->bits_per_pixel) {
2120 case 15:
2121 if ((mask_r != 0x7c00) ||
2122 (mask_g != 0x03e0) ||
2123 (mask_b != 0x001f))
2124 return;
2125 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2126 lookup_r = lookup;
2127 lookup_g = lookup+32;
2128 lookup_b = lookup+32+32;
2129 sh_r = 10;
2130 sh_g = 5;
2131 sh_b = 0;
2132 break;
2133 case 16:
2134 if ((mask_r != 0xf800) ||
2135 (mask_g != 0x07e0) ||
2136 (mask_b != 0x001f))
2137 return;
2138 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2139 lookup_r = lookup;
2140 lookup_g = lookup+32;
2141 lookup_b = lookup+32+64;
2142 sh_r = 11;
2143 sh_g = 5;
2144 sh_b = 0;
2145 break;
2146 case 24:
2147 if ((mask_r != 0xff0000) ||
2148 (mask_g != 0x00ff00) ||
2149 (mask_b != 0x0000ff))
2150 return;
2151 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2152 lookup_r = lookup;
2153 lookup_g = lookup+256;
2154 lookup_b = lookup+256+256;
2155 sh_r = 16;
2156 sh_g = 8;
2157 sh_b = 0;
2158 break;
2159 case 32:
2160 if ((mask_r != 0xff0000) ||
2161 (mask_g != 0x00ff00) ||
2162 (mask_b != 0x0000ff))
2163 return;
2164 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2165 lookup_r = lookup;
2166 lookup_g = lookup+256;
2167 lookup_b = lookup+256+256;
2168 sh_r = 16;
2169 sh_g = 8;
2170 sh_b = 0;
2171 break;
2172 default:
2173 return; /* we do not support this color depth */
2174 }
2175
2176 /* prepare limits for color transformation (each channel is handled separately) */
2177 if (shade < 0) {
2178 shade = -shade;
2179 if (shade < 0) shade = 0;
2180 if (shade > 100) shade = 100;
2181
2182 lower_lim_r = 65535-rm;
2183 lower_lim_g = 65535-gm;
2184 lower_lim_b = 65535-bm;
2185
2186 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2187 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2188 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2189
2190 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2191 } else {
2192 if (shade < 0) shade = 0;
2193 if (shade > 100) shade = 100;
2194
2195 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2196
2197 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2198 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2199 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2200 }
2201
2202 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2203 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2204 {
2205 unsigned int tmp;
2206
2207 tmp = lower_lim_r;
2208 lower_lim_r = lower_lim_b;
2209 lower_lim_b = tmp;
2210
2211 tmp = upper_lim_r;
2212 upper_lim_r = upper_lim_b;
2213 upper_lim_b = tmp;
2214 }
2215
2216 /* fill our lookup tables */
2217 for (i = 0; i <= mask_r>>sh_r; i++)
2218 {
2219 RUINT32T tmp;
2220 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2221 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2222 lookup_r[i] = (tmp/65535)<<sh_r;
2223 }
2224 for (i = 0; i <= mask_g>>sh_g; i++)
2225 {
2226 RUINT32T tmp;
2227 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2228 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2229 lookup_g[i] = (tmp/65535)<<sh_g;
2230 }
2231 for (i = 0; i <= mask_b>>sh_b; i++)
2232 {
2233 RUINT32T tmp;
2234 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2235 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2236 lookup_b[i] = (tmp/65535)<<sh_b;
2237 }
2238
2239 /* apply table to input image (replacing colors by newly calculated ones) */
2240 switch (srcImage->bits_per_pixel)
2241 {
2242 case 15:
2243 {
2244 unsigned short *p1, *pf, *p, *pl;
2245 p1 = (unsigned short *) srcImage->data;
2246 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2247 while (p1 < pf)
782 { 2248 {
783 bool flag = true; 2249 p = p1;
2250 pl = p1 + srcImage->width;
2251 for (; p < pl; p++)
2252 {
2253 *p = lookup_r[(*p & 0x7c00)>>10] |
2254 lookup_g[(*p & 0x03e0)>> 5] |
2255 lookup_b[(*p & 0x001f)];
2256 }
2257 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2258 }
2259 break;
2260 }
2261 case 16:
2262 {
2263 unsigned short *p1, *pf, *p, *pl;
2264 p1 = (unsigned short *) srcImage->data;
2265 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2266 while (p1 < pf)
2267 {
2268 p = p1;
2269 pl = p1 + srcImage->width;
2270 for (; p < pl; p++)
2271 {
2272 *p = lookup_r[(*p & 0xf800)>>11] |
2273 lookup_g[(*p & 0x07e0)>> 5] |
2274 lookup_b[(*p & 0x001f)];
2275 }
2276 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2277 }
2278 break;
2279 }
2280 case 24:
2281 {
2282 unsigned char *p1, *pf, *p, *pl;
2283 p1 = (unsigned char *) srcImage->data;
2284 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2285 while (p1 < pf)
2286 {
2287 p = p1;
2288 pl = p1 + srcImage->width * 3;
2289 for (; p < pl; p += 3)
2290 {
2291 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2292 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2293 p[2] = lookup_r[(p[2] & 0x0000ff)];
2294 }
2295 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2296 }
2297 break;
2298 }
2299 case 32:
2300 {
2301 RUINT32T *p1, *pf, *p, *pl;
2302 p1 = (RUINT32T *) srcImage->data;
2303 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2304
785 // loop, but don't allow a single term to monopolize us 2305 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2306 {
787 while (flag && pty_fill ()) 2307 p = p1;
2308 pl = p1 + srcImage->width;
2309 for (; p < pl; p++)
2310 {
2311 *p = lookup_r[(*p & 0xff0000)>>16] |
2312 lookup_g[(*p & 0x00ff00)>> 8] |
2313 lookup_b[(*p & 0x0000ff)] |
2314 (*p & ~0xffffff);
2315 }
2316 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2317 }
2318 break;
2319 }
2320 }
2321
2322 free (lookup);
2323}
2324#endif
2325
2326/*
2327 * Check our parents are still who we think they are.
2328 * Do transparency updates if required
2329 */
2330int
2331rxvt_term::check_our_parents ()
2332{
2333 int i, pchanged, aformat, have_pixmap, rootdepth;
2334 unsigned long nitems, bytes_after;
2335 Atom atype;
2336 unsigned char *prop = NULL;
2337 Window root, oldp, *list;
2338 Pixmap rootpixmap = None;
2339 XWindowAttributes wattr, wrootattr;
2340 dDisp;
2341
2342 pchanged = 0;
2343
2344 if (!(options & Opt_transparent))
2345 return pchanged; /* Don't try any more */
2346
2347 XGetWindowAttributes (disp, display->root, &wrootattr);
2348 rootdepth = wrootattr.depth;
2349
2350 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2351
2352 if (rootdepth != wattr.depth)
2353 {
2354 if (am_transparent)
2355 {
2356 pchanged = 1;
2357 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2358 am_transparent = am_pixmap_trans = 0;
2359 }
2360
2361 return pchanged; /* Don't try any more */
2362 }
2363
2364 /* Get all X ops out of the queue so that our information is up-to-date. */
2365 XSync (disp, False);
2366
2367 /*
2368 * Make the frame window set by the window manager have
2369 * the root background. Some window managers put multiple nested frame
2370 * windows for each client, so we have to take care about that.
2371 */
2372 i = (xa[XA_XROOTPMAP_ID]
2373 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2374 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2375 &nitems, &bytes_after, &prop) == Success);
2376
2377 if (!i || prop == NULL)
2378 i = (xa[XA_ESETROOT_PMAP_ID]
2379 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2380 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2381 &nitems, &bytes_after, &prop) == Success);
2382
2383 if (!i || prop == NULL
2384#if TINTING
2385 || !rs[Rs_color + Color_tint]
2386#endif
2387 )
2388 have_pixmap = 0;
2389 else
2390 {
2391 have_pixmap = 1;
2392 rootpixmap = *(Pixmap *)prop;
2393 XFree (prop);
2394 }
2395
2396 if (have_pixmap)
2397 {
2398 /*
2399 * Copy display->root pixmap transparency
2400 */
2401 int sx, sy, nx, ny;
2402 unsigned int nw, nh;
2403 Window cr;
2404 XImage *image;
2405 GC gc;
2406 XGCValues gcvalue;
2407
2408 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2409 0, 0, &sx, &sy, &cr);
2410 nw = (unsigned int)szHint.width;
2411 nh = (unsigned int)szHint.height;
2412 nx = ny = 0;
2413
2414 if (sx < 0)
2415 {
2416 nw += sx;
2417 nx = -sx;
2418 sx = 0;
2419 }
2420
2421 if (sy < 0)
2422 {
2423 nh += sy;
2424 ny = -sy;
2425 sy = 0;
2426 }
2427
2428 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2429 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2430
2431 XSync (disp, False);
2432 allowedxerror = -1;
2433 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2434
2435 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2436 /* XXX: may need a delay here? */
2437 allowedxerror = 0;
2438
2439 if (image == NULL)
2440 {
2441 if (am_transparent && am_pixmap_trans)
2442 {
2443 pchanged = 1;
2444 if (TermWin.pixmap != None)
2445 {
2446 XFreePixmap (disp, TermWin.pixmap);
2447 TermWin.pixmap = None;
2448 }
2449 }
2450
2451 am_pixmap_trans = 0;
2452 }
2453 else
2454 {
2455 if (TermWin.pixmap != None)
2456 XFreePixmap (disp, TermWin.pixmap);
2457
2458#if TINTING
2459 if (ISSET_PIXCOLOR (Color_tint))
2460 {
2461 unsigned short rm, gm, bm;
2462 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2463
2464 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2465
2466 ShadeXImage (display, image, shade, rm, gm, bm);
2467 }
2468#endif
2469
2470 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2471 szHint.width, szHint.height, image->depth);
2472 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2473 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2474 nx, ny, image->width, image->height);
2475 XFreeGC (disp, gc);
2476 XDestroyImage (image);
2477 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2478 XClearWindow (disp, TermWin.parent[0]);
2479
2480 if (!am_transparent || !am_pixmap_trans)
2481 pchanged = 1;
2482
2483 am_transparent = am_pixmap_trans = 1;
2484 }
2485 }
2486
2487 if (am_pixmap_trans)
2488 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2489 else
2490 {
2491 unsigned int n;
2492 /*
2493 * InheritPixmap transparency
2494 */
2495 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2496 {
2497 oldp = TermWin.parent[i];
2498 XQueryTree (disp, TermWin.parent[i - 1], &root,
2499 &TermWin.parent[i], &list, &n);
2500 XFree (list);
2501
2502 if (TermWin.parent[i] == display->root)
2503 {
2504 if (oldp != None)
2505 pchanged = 1;
2506
2507 break;
2508 }
2509
2510 if (oldp != TermWin.parent[i])
2511 pchanged = 1;
2512 }
2513
2514 n = 0;
2515
2516 if (pchanged)
2517 {
2518 for (; n < (unsigned int)i; n++)
2519 {
2520 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2521 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2522 {
2523 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2524 break;
2525 }
2526 }
2527 }
2528
2529 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2530 {
2531 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2532 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2533 am_transparent = 0;
2534 /* XXX: also turn off Opt_transparent? */
2535 }
2536 else
2537 {
2538#if WAIT_FOR_WM
2539 /* wait (an arbitrary period) for the WM to do its thing
2540 * needed for fvwm2.2.2 (and before?) */
2541 sleep (1);
2542#endif
2543 for (n = 0; n < (unsigned int)i; n++)
2544 {
2545 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2546 XClearWindow (disp, TermWin.parent[n]);
2547 }
2548
2549 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2550 am_transparent = 1;
2551 }
2552
2553 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2554 TermWin.parent[i] = None;
2555 }
2556
2557 if (scrollBar.win)
2558 {
2559 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2560 scrollBar.setIdle ();
2561 scrollbar_show (0);
2562 }
2563
2564 if (am_transparent)
2565 {
2566 want_refresh = want_full_refresh = 1;
2567 if (am_pixmap_trans)
2568 flush ();
2569 }
2570
2571 return pchanged;
2572}
2573#endif
2574
2575/*}}} */
2576
2577bool
2578rxvt_term::cmd_parse ()
2579{
2580 bool flag = false;
2581 unicode_t ch = NOCHAR;
2582 unsigned char *seq_begin; // remember start of esc-sequence here
2583
2584 for (;;)
2585 {
2586 if (ch == NOCHAR)
2587 {
2588 seq_begin = cmdbuf_ptr;
2589 ch = next_char ();
2590 }
2591
2592 if (ch == NOCHAR) // TODO: improve
2593 break;
2594
2595 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2596 {
789 if (!seen_input) 2597 if (!seen_input)
790 { 2598 {
791 seen_input = 1; 2599 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2600 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2601 // they first read the screensize and then install a SIGWINCH handler.
2602 // some window managers resize the window early, and these programs
2603 // then sometimes get the size wrong.
2604 // unfortunately other programs are even more buggy and dislike
2605 // being sent SIGWINCH, so only do it when we were in fact being
2606 // resized.
2607 if (seen_resize && cmd_pid)
2608 kill (-cmd_pid, SIGWINCH);
794 } 2609 }
795 2610
796 uint32_t ch = NOCHAR; 2611 /* Read a text string from the input buffer */
2612 unicode_t buf[UBUFSIZ];
2613 bool refreshnow = false;
2614 int nlines = 0;
2615 unicode_t *str = buf;
797 2616
798 for (;;) 2617 for (;;)
799 { 2618 {
800 if (ch == NOCHAR) 2619 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2620 break;
805 2621
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2622 *str++ = ch;
2623
2624 if (ch == C0_LF)
807 { 2625 {
808 /* Read a text string from the input buffer */
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2626 nlines++;
812 uint32_t *str = buf; 2627 refresh_count++;
813 2628
814 *str++ = ch; 2629 if (!(options & Opt_jumpScroll)
815 2630 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
816 for (;;)
817 { 2631 {
2632 refreshnow = true;
818 ch = next_char (); 2633 ch = NOCHAR;
819
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
821 break; 2634 break;
822 else
823 {
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 } 2635 }
848 2636
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2637 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
850 2638 if (nlines >= TermWin.nrow - 1)
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 { 2639 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2640 scr_add_lines (buf, nlines, str - buf);
863 refresh_limit++; 2641 nlines = 0;
864 2642 str = buf;
865 rxvt_scr_refresh (this, refresh_type);
866 } 2643 }
867
868 } 2644 }
2645
2646 if (str >= buf + UBUFSIZ)
2647 {
2648 ch = NOCHAR;
2649 break;
2650 }
2651
2652 seq_begin = cmdbuf_ptr;
2653 ch = next_char ();
2654 }
2655
2656 scr_add_lines (buf, nlines, str - buf);
2657
2658 /*
2659 * If there have been a lot of new lines, then update the screen
2660 * What the heck I'll cheat and only refresh less than every page-full.
2661 * the number of pages between refreshes is refresh_limit, which
2662 * is incremented here because we must be doing flat-out scrolling.
2663 */
2664 if (refreshnow)
2665 {
2666 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2667 refresh_limit++;
869 else 2668 else
870 { 2669 {
871 switch (ch) 2670 flag = true;
872 { 2671 scr_refresh (refresh_type);
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2672 }
885 } 2673 }
2674
2675 }
2676 else
886 } 2677 {
887 } 2678 try
888} 2679 {
2680 process_nonprinting (ch);
2681 }
2682 catch (const class out_of_input &o)
2683 {
2684 // we ran out of input, retry later
2685 cmdbuf_ptr = seq_begin;
2686 break;
2687 }
889 2688
890// read the next character, currently handles UTF-8 2689 ch = NOCHAR;
891// will probably handle all sorts of other stuff in the future 2690 }
892uint32_t 2691 }
2692
2693 return flag;
2694}
2695
2696// read the next octet
2697unicode_t
2698rxvt_term::next_octet ()
2699{
2700 return cmdbuf_ptr < cmdbuf_endp
2701 ? *cmdbuf_ptr++
2702 : NOCHAR;
2703}
2704
2705// read the next character
2706unicode_t
893rxvt_term::next_char () 2707rxvt_term::next_char ()
894{ 2708{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2709 while (cmdbuf_ptr < cmdbuf_endp)
898 { 2710 {
899 uint8_t ch = *cmdbuf_ptr; 2711 // assume 7-bit to be ascii ALWAYS
900 2712 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++; 2713 return *cmdbuf_ptr++;
906 2714
907 /* continuation */ 2715 wchar_t wc;
908 s.reg = (s.reg << 6) | (ch & 0x7f); 2716 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
909 2717
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2718 if (len == (size_t)-2)
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 } 2719 {
921 2720 // the mbstate stores incomplete sequences. didn't know this :/
922 if ((ch & 0xc0) == 0xc0) 2721 cmdbuf_ptr = cmdbuf_endp;
2722 break;
923 { 2723 }
2724
2725 if (len == (size_t)-1)
2726 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2727
2728 // assume wchar == unicode
924 cmdbuf_ptr++; 2729 cmdbuf_ptr += len;
925 2730 return wc & UNICODE_MASK;
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 } 2731 }
941 2732
942 return NOCHAR; 2733 return NOCHAR;
943} 2734}
944 2735
945/* rxvt_cmd_getc() - Return next input character */ 2736/* rxvt_cmd_getc () - Return next input character */
946/* 2737/*
947 * Return the next input character after first passing any keyboard input 2738 * Return the next input character after first passing any keyboard input
948 * to the command. 2739 * to the command.
949 */ 2740 */
950/* INTPROTO */ 2741unicode_t
951uint32_t
952rxvt_cmd_getc(pR) 2742rxvt_term::cmd_getc ()
953{ 2743{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2744 unicode_t c = next_char ();
2745
957 if (c != NOCHAR) 2746 if (c == NOCHAR)
958 return c; 2747 throw out_of_input;
959 2748
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2749 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2750}
1055 2751
1056void 2752unicode_t
1057rxvt_term::pointer_cb (time_watcher &w) 2753rxvt_term::cmd_get8 ()
1058{ 2754{
1059 SET_R (this); 2755 unicode_t c = next_octet ();
1060 2756
1061 pointer_blank (); 2757 if (c == NOCHAR)
1062} 2758 throw out_of_input;
1063#endif
1064 2759
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2760 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2761}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151 struct timeval tp;
1152
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
1211 ltt = localtime(&(tp.tv_sec));
1212 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1213#endif
1214
1215 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) {
1236 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1238 break;
1239
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease:
1242 {
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break;
1253 }
1254#endif
1255
1256 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 break;
1259
1260 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ClientMessage:
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1267 R->destroy ();
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1274 /* Get Dnd data */
1275 Atom ActualType;
1276 int ActualFormat;
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1279
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /*
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1310 */
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1313 {
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1316 break;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1319 break;
1320 default:
1321 R->refresh_type = NO_REFRESH;
1322 break;
1323 }
1324 break;
1325
1326 case FocusIn:
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1330#ifdef USE_XIM
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340
1341 case FocusOut:
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1345#ifdef USE_XIM
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1359 int height, width;
1360
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1389 break;
1390
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 break;
1400
1401 case UnmapNotify:
1402 R->TermWin.mapped = 0;
1403 break;
1404
1405 case MapNotify:
1406 R->TermWin.mapped = 1;
1407 break;
1408
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /*
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1420 */
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434
1435 case GraphicsExpose:
1436 case Expose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438#ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1441#else
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 {
1580#if RXVT_GRAPHICS
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1587 if (reportmode)
1588 {
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592#ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1594 {
1595 /* same button, within alloted time */
1596 R->MEvent.clicks++;
1597 if (R->MEvent.clicks > 1)
1598 {
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else
1609 {
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1614 }
1615#else
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618#endif /* MOUSE_REPORT_DOUBLECLICK */
1619 }
1620 else
1621 {
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1624 switch (ev->button)
1625 {
1626 case Button1:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break;
1634
1635 case Button3:
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break;
1642 }
1643 }
1644 R->MEvent.time = ev->time;
1645 return;
1646 }
1647 }
1648
1649/*
1650 * Scrollbar window processing of button press
1651 */
1652 if (isScrollbarWindow(ev->window))
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743
1744 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1747 /* FALLTHROUGH */
1748
1749 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1756# endif
1757 else if (scrollbar_below_slider(ev->y))
1758# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1760# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1762# endif
1763 else
1764 scrollbar_setMotion();
1765 } else {
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1767 (R->TermWin.nrow
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1770 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783}
1784
1785/* INTPROTO */
1786void
1787rxvt_button_release(pR_ XButtonEvent *ev)
1788{
1789 int reportmode = 0;
1790
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1794
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 }
1802#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1804#endif
1805 if (ev->window == R->TermWin.vt)
1806 {
1807#ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1810 else
1811#endif
1812 {
1813 if (reportmode)
1814 {
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1818 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1825 {
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1829 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return;
1835 }
1836 /*
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1839 */
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1844
1845 switch (ev->button) {
1846 case Button1:
1847 case Button3:
1848 rxvt_selection_make(aR_ ev->time);
1849 break;
1850 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1852 break;
1853#ifdef MOUSE_WHEEL
1854 case Button4:
1855 case Button5:
1856 {
1857 int i, v;
1858
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1861 i = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1864 else
1865 i = 5;
1866# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1868 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1871 }
1872# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 {
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1883 }
1884# endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081}
2082#endif
2083
2084/*}}} */
2085 2762
2086/*{{{ print pipe */ 2763/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2764/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2765#ifdef PRINTPIPE
2089/* EXTPROTO */ 2766FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2767rxvt_term::popen_printer ()
2092{ 2768{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2769 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2770
2095 if (stream == NULL) 2771 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2772 rxvt_warn ("can't open printer pipe, not printing.\n");
2773
2097 return stream; 2774 return stream;
2098} 2775}
2099 2776
2100/* EXTPROTO */
2101int 2777int
2102rxvt_pclose_printer (FILE *stream) 2778rxvt_term::pclose_printer (FILE *stream)
2103{ 2779{
2104 fflush (stream); 2780 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2781 return pclose (stream);
2111# endif
2112} 2782}
2113 2783
2114/* 2784/*
2115 * simulate attached vt100 printer 2785 * simulate attached vt100 printer
2116 */ 2786 */
2117/* INTPROTO */
2118void 2787void
2119rxvt_process_print_pipe(pR) 2788rxvt_term::process_print_pipe ()
2120{ 2789{
2121 int done; 2790 int done;
2122 FILE *fd; 2791 FILE *fd;
2123 2792
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2793 if ((fd = popen_printer ()) == NULL)
2125 return; 2794 return;
2126 2795
2127/* 2796 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2797 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2798 * is received.
2130 */ 2799 */
2131 for (done = 0; !done;) { 2800 for (done = 0; !done;)
2801 {
2132 unsigned char buf[8]; 2802 unsigned char buf[8];
2133 unsigned char ch; 2803 unicode_t ch;
2134 unsigned int i, len; 2804 unsigned int i, len;
2135 2805
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2806 if ((ch = cmd_getc ()) != C0_ESC)
2807 {
2137 if (putc(ch, fd) == EOF) 2808 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2809 break; /* done = 1 */
2139 } else { 2810 }
2811 else
2812 {
2140 len = 0; 2813 len = 0;
2141 buf[len++] = ch; 2814 buf[len++] = ch;
2142 2815
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2816 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2817 {
2145 buf[len++] = '?'; 2818 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2819 {
2147 } 2820 buf[len++] = '?';
2821 ch = cmd_getc ();
2822 }
2148 if ((buf[len++] = ch) == '4') { 2823 if ((buf[len++] = ch) == '4')
2824 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2825 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2826 break; /* done = 1 */
2151 } 2827 }
2828 }
2829
2830 for (i = 0; i < len; i++)
2831 if (putc (buf[i], fd) == EOF)
2832 {
2833 done = 1;
2834 break;
2835 }
2836 }
2152 } 2837 }
2153 for (i = 0; i < len; i++) 2838
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2839 pclose_printer (fd);
2161} 2840}
2162#endif /* PRINTPIPE */ 2841#endif /* PRINTPIPE */
2163/*}}} */ 2842/*}}} */
2164 2843
2165/* *INDENT-OFF* */ 2844/* *INDENT-OFF* */
2166enum { 2845enum {
2167 C1_40 = 0x40, 2846 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2847 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2169 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2848 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2170 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2849 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2171 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2850 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2851};
2173/* *INDENT-ON* */ 2852/* *INDENT-ON* */
2174 2853
2175/*{{{ process non-printing single characters */ 2854/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2855void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2856rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2857{
2180 switch (ch) { 2858 switch (ch)
2859 {
2860 case C0_ESC:
2861 process_escape_seq ();
2862 break;
2181 case C0_ENQ: /* terminal Status */ 2863 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2864 if (rs[Rs_answerbackstring])
2183 R->tt_write(
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2865 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2866 (unsigned int)strlen (rs[Rs_answerbackstring]));
2186 else 2867 else
2187 R->tt_write((unsigned char *)VT100_ANS, 2868 tt_write ((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS)); 2869 (unsigned int)strlen (VT100_ANS));
2189 break; 2870 break;
2190 case C0_BEL: /* bell */ 2871 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2872 scr_bell ();
2192 break; 2873 break;
2193 case C0_BS: /* backspace */ 2874 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2875 scr_backspace ();
2195 break; 2876 break;
2196 case C0_HT: /* tab */ 2877 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2878 scr_tab (1);
2198 break; 2879 break;
2199 case C0_CR: /* carriage return */ 2880 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2881 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2882 break;
2202 case C0_VT: /* vertical tab, form feed */ 2883 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2884 case C0_FF:
2204 case C0_LF: /* line feed */ 2885 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2886 scr_index (UP);
2206 break; 2887 break;
2207 case C0_SO: /* shift out - acs */ 2888 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2889 scr_charset_choose (1);
2209 break; 2890 break;
2210 case C0_SI: /* shift in - acs */ 2891 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2892 scr_charset_choose (0);
2212 break; 2893 break;
2894
2895#ifdef EIGHT_BIT_CONTROLS
2896 // 8-bit controls
2897 case 0x90: /* DCS */
2898 process_dcs_seq ();
2899 break;
2900 case 0x9b: /* CSI */
2901 process_csi_seq ();
2902 break;
2903 case 0x9d: /* CSI */
2904 process_osc_seq ();
2905 break;
2906#endif
2213 } 2907 }
2214} 2908}
2215/*}}} */ 2909/*}}} */
2216 2910
2217 2911
2218/*{{{ process VT52 escape sequences */ 2912/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 2913void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 2914rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 2915{
2223 int row, col; 2916 int row, col;
2917
2918 switch (ch)
2224 2919 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2920 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2921 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2922 break;
2229 case 'B': /* cursor down */ 2923 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2924 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2925 break;
2232 case 'C': /* cursor right */ 2926 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2927 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 2928 break;
2235 case 'D': /* cursor left */ 2929 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2930 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 2931 break;
2238 case 'H': /* cursor home */ 2932 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 2933 scr_gotorc (0, 0, 0);
2240 break; 2934 break;
2241 case 'I': /* cursor up and scroll down if needed */ 2935 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 2936 scr_index (DN);
2243 break; 2937 break;
2244 case 'J': /* erase to end of screen */ 2938 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 2939 scr_erase_screen (0);
2246 break; 2940 break;
2247 case 'K': /* erase to end of line */ 2941 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 2942 scr_erase_line (0);
2249 break; 2943 break;
2250 case 'Y': /* move to specified row and col */ 2944 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 2945 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 2946 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2947 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 2948 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 2949 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 2950 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 2951 scr_gotorc (row, col, 0);
2258 break; 2952 break;
2259 case 'Z': /* identify the terminal type */ 2953 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2954 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 2955 break;
2262 case '<': /* turn off VT52 mode */ 2956 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 2957 PrivMode (0, PrivMode_vt52);
2264 break; 2958 break;
2265 case 'F': /* use special graphics character set */ 2959 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 2960 case 'G': /* use regular character set */
2267 /* unimplemented */ 2961 /* unimplemented */
2268 break; 2962 break;
2269 case '=': /* use alternate keypad mode */ 2963 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 2964 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 2965 /* unimplemented */
2272 break; 2966 break;
2273 } 2967 }
2274} 2968}
2275/*}}} */ 2969/*}}} */
2276 2970
2277 2971
2278/*{{{ process escape sequences */ 2972/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 2973void
2281rxvt_process_escape_seq(pR) 2974rxvt_term::process_escape_seq ()
2282{ 2975{
2283 unsigned char ch = rxvt_cmd_getc(aR); 2976 unicode_t ch = cmd_getc ();
2284 2977
2285 if (R->PrivateModes & PrivMode_vt52) { 2978 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 2979 {
2980 process_escape_vt52 (ch);
2981 return;
2982 }
2983
2290 switch (ch) { 2984 switch (ch)
2985 {
2291 /* case 1: do_tek_mode (); break; */ 2986 /* case 1: do_tek_mode (); break; */
2292 case '#': 2987 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 2988 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 2989 scr_E ();
2295 break; 2990 break;
2296 case '(': 2991 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2992 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 2993 break;
2299 case ')': 2994 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2995 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 2996 break;
2302 case '*': 2997 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2998 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 2999 break;
2305 case '+': 3000 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3001 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 3002 break;
2308#ifdef MULTICHAR_SET 3003#if ENABLE_FRILLS
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 3004 case '6':
2315 rxvt_scr_backindex(aR); 3005 scr_backindex ();
2316 break; 3006 break;
2317#endif 3007#endif
2318 case '7': 3008 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 3009 scr_cursor (SAVE);
2320 break; 3010 break;
2321 case '8': 3011 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 3012 scr_cursor (RESTORE);
2323 break; 3013 break;
2324#ifndef NO_FRILLS 3014#if ENABLE_FRILLS
2325 case '9': 3015 case '9':
2326 rxvt_scr_forwardindex(aR); 3016 scr_forwardindex ();
2327 break; 3017 break;
2328#endif 3018#endif
2329 case '=': 3019 case '=':
2330 case '>': 3020 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 3021 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 3022 break;
2333 3023
2334 case C1_40: 3024 case C1_40:
2335 rxvt_cmd_getc(aR); 3025 cmd_getc ();
2336 break; 3026 break;
2337 case C1_44: 3027 case C1_44:
2338 rxvt_scr_index(aR_ UP); 3028 scr_index (UP);
2339 break; 3029 break;
2340 3030
2341 /* 8.3.87: NEXT LINE */ 3031 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 3032 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 3033 {
2347 break; 3034 unicode_t nlcr[] = { C0_LF, C0_CR };
3035 scr_add_lines (nlcr, 1, 2);
3036 }
3037 break;
2348 3038
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 3039 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 3040 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 3041 process_graphics ();
2352 break; 3042 break;
2353 3043
2354 /* 8.3.63: CHARACTER TABULATION SET */ 3044 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 3045 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 3046 scr_set_tab (1);
2357 break; 3047 break;
2358 3048
2359 /* 8.3.105: REVERSE LINE FEED */ 3049 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 3050 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 3051 scr_index (DN);
2362 break; 3052 break;
2363 3053
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 3054 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 3055 /*case C1_SS2: scr_single_shift (2); break; */
2366 3056
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 3057 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 3058 /*case C1_SS3: scr_single_shift (3); break; */
2369 3059
2370 /* 8.3.27: DEVICE CONTROL STRING */ 3060 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 3061 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 3062 process_dcs_seq ();
2373 break; 3063 break;
2374 3064
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3065 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 3066 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3067 tt_write ((const unsigned char *)ESCZ_ANSWER,
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3068 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 3069 break; /* steal obsolete ESC [ c */
2380 3070
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3071 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 3072 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 3073 process_csi_seq ();
2384 break; 3074 break;
2385 3075
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3076 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 3077 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 3078 process_osc_seq ();
2389 break; 3079 break;
2390 3080
2391 /* 8.3.106: RESET TO INITIAL STATE */ 3081 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 3082 case 'c':
2393 rxvt_scr_poweron(aR); 3083 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 3084 scr_poweron ();
2395 break; 3085 scrollbar_show (1);
3086 break;
2396 3087
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3088 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 3089 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 3090 scr_charset_choose (2);
2400 break; 3091 break;
2401 3092
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3093 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 3094 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 3095 scr_charset_choose (3);
2405 break; 3096 break;
2406 } 3097 }
2407} 3098}
2408/*}}} */ 3099/*}}} */
2409 3100
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3101/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 3102/* *INDENT-OFF* */
2412enum { 3103enum {
2413 CSI_ICH = 0x40, 3104 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3105 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2415 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3106 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2416 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3107 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2417 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3108 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2418 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3109 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2419 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3110 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2420 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3111 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2421 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3112 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 3113};
2423 3114
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3115#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3116 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3117 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 3118#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3119 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 3120
2430const unsigned char csi_defaults[] = { 3121const unsigned char csi_defaults[] =
3122 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3123 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2432 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3124 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2433 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3125 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2434 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3126 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2435 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3127 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2436 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3128 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2437 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3129 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2438 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3130 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 3131 };
2440/* *INDENT-ON* */ 3132/* *INDENT-ON* */
2441 3133
2442/* INTPROTO */
2443void 3134void
2444rxvt_process_csi_seq(pR) 3135rxvt_term::process_csi_seq ()
2445{ 3136{
2446 unsigned char ch, priv, i; 3137 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 3138 unsigned int nargs, p;
2448 int n, ndef; 3139 int n, ndef;
2449 int arg[ESC_ARGS]; 3140 int arg[ESC_ARGS];
2450 3141
2451 for (nargs = ESC_ARGS; nargs > 0;) 3142 for (nargs = ESC_ARGS; nargs > 0;)
2452 arg[--nargs] = 0; 3143 arg[--nargs] = 0;
2453 3144
2454 priv = 0; 3145 priv = 0;
3146 ch = cmd_getc ();
3147 if (ch >= '<' && ch <= '?')
3148 { /* '<' '=' '>' '?' */
3149 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 3150 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 3151 }
3152
2460/* read any numerical arguments */ 3153 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 3154 for (n = -1; ch < CSI_ICH; )
3155 {
2462 if (isdigit(ch)) { 3156 if (isdigit (ch))
3157 {
2463 if (n < 0) 3158 if (n < 0)
2464 n = ch - '0'; 3159 n = ch - '0';
2465 else 3160 else
2466 n = n * 10 + ch - '0'; 3161 n = n * 10 + ch - '0';
3162 }
2467 } else if (ch == ';') { 3163 else if (ch == ';')
3164 {
2468 if (nargs < ESC_ARGS) 3165 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 3166 arg[nargs++] = n;
2470 n = -1; 3167 n = -1;
2471 } else if (ch == '\b') { 3168 }
2472 rxvt_scr_backspace(aR); 3169 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 3170 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 3171
3172 ch = cmd_getc ();
3173 }
3174
3175 if (ch > CSI_7F)
2475 return; 3176 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 3177
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 3178 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 3179 arg[nargs++] = n;
2487 3180
2488 i = ch - CSI_ICH; 3181 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 3182 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 3183 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 3184 if (arg[p] == -1)
2492 arg[p] = ndef; 3185 arg[p] = ndef;
2493 3186
2494#ifdef DEBUG_CMD 3187#ifdef DEBUG_CMD
2495 fprintf(stderr, "CSI "); 3188 fprintf (stderr, "CSI ");
2496 for (p = 0; p < nargs; p++) 3189 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3190 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch); 3191 fprintf (stderr, "%c\n", ch);
2499#endif 3192#endif
2500 3193
2501/* 3194 /*
2502 * private mode handling 3195 * private mode handling
2503 */ 3196 */
2504 if (priv) { 3197 if (priv)
2505 switch (priv) { 3198 {
2506 case '>': 3199 switch (priv)
3200 {
3201 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 3202 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3203 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2509 break; 3204 break;
2510 case '?': 3205 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3206 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3207 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 3208 break;
2514 } 3209 }
2515 return; 3210 return;
2516 } 3211 }
2517 3212
2518 switch (ch) { 3213 switch (ch)
2519/* 3214 {
3215 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3216 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 3217 */
2522#ifdef PRINTPIPE 3218#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3219 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 3220 switch (arg[0])
3221 {
2525 case 0: /* initiate transfer to primary aux device */ 3222 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 3223 scr_printscreen (0);
2527 break; 3224 break;
2528 case 5: /* start relay to primary aux device */ 3225 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 3226 process_print_pipe ();
3227 break;
3228 }
2530 break; 3229 break;
2531 }
2532 break;
2533#endif 3230#endif
2534 3231
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3232 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3233 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 3234 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3235 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3236 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3237 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3238 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 3239 break;
2543 3240
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3241 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3242 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 3243#ifdef ISO6429
2547 arg[0] = -arg[0]; 3244 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 3245#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 3246 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 3247#endif
2551 /* FALLTHROUGH */ 3248 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3249 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3250 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 3251#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3252 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 3253#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3254 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 3255#endif
2559 break; 3256 break;
2560 3257
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3258 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 3259 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3260 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3261 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3262 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 3263 break;
2567 3264
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3265 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3266 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3267 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 3268 break;
2572 3269
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3270 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3271 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 3272 break;
2576 3273
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3274 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3275 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3276 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 3277 break;
2581 3278
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3279 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 3280 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 3281 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3282 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 3283 scr_tab (arg[0]);
2587 break; 3284 break;
2588 3285
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3286 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 3287 scr_erase_screen (arg[0]);
2591 break; 3288 break;
2592 3289
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3290 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 3291 scr_erase_line (arg[0]);
2595 break; 3292 break;
2596 3293
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3294 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3295 scr_insdel_chars (arg[0], INSERT);
2599 break; 3296 break;
2600 3297
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3298 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3299 scr_insdel_lines (arg[0], INSERT);
2603 break; 3300 break;
2604 3301
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3302 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3303 scr_insdel_lines (arg[0], DELETE);
2607 break; 3304 break;
2608 3305
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3306 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3307 scr_insdel_chars (arg[0], ERASE);
2611 break; 3308 break;
2612 3309
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3310 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3311 scr_insdel_chars (arg[0], DELETE);
2615 break; 3312 break;
2616 3313
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3314 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 3315 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 3316 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3317 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3318 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2622 break; 3319 break;
2623 3320
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3321 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 3322 tt_write ((const unsigned char *)VT100_ANS,
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 3323 (unsigned int) (sizeof (VT100_ANS) - 1));
2627 break; 3324 break;
2628 3325
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3326 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 3327 process_sgr_mode (nargs, arg);
2631 break; 3328 break;
2632 3329
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3330 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 3331 switch (arg[0])
3332 {
2635 case 5: /* DSR requested */ 3333 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 3334 tt_printf ("\033[0n");
2637 break; 3335 break;
2638 case 6: /* CPR requested */ 3336 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 3337 scr_report_position ();
2640 break; 3338 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 3339 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3340 if (options & Opt_insecure)
2644 break; 3341 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3342 break;
2646 case 8: /* unofficial extension */ 3343 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3344 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3345 break;
3346 }
2648 break; 3347 break;
2649 }
2650 break;
2651 3348
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3349 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3350 switch (arg[0])
3351 {
2654 case 0: /* char tab stop cleared at active position */ 3352 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3353 scr_set_tab (0);
2656 break; 3354 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3355 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3356 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3357 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3358 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3359 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3360 scr_set_tab (-1);
3361 break;
3362 }
2663 break; 3363 break;
2664 }
2665 break;
2666 3364
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3365 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3366 switch (arg[0])
3367 {
2669 case 0: /* char tab stop set at active position */ 3368 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3369 scr_set_tab (1);
2671 break; /* = ESC H */ 3370 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3371 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3372 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3373 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3374 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3375 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3376 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3377 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3378 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3379 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3380 /* case 6: */ /* all line tab stops are cleared */
2682 } 3381 }
2683 break; 3382 break;
2684 3383
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3384 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3385 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3386 scr_insert_mode (0);
2688 break; 3387 else if (arg[0] == 20)
3388 priv_modes &= ~PrivMode_LFNL;
3389 break;
2689 3390
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3391 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3392 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3393 scr_insert_mode (1);
2693 break; 3394 else if (arg[0] == 20)
3395 priv_modes |= PrivMode_LFNL;
3396 break;
2694 3397
2695/* 3398 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3399 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3400 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3401 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3402 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3403 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3404 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3405 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3406 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3407 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3408 break;
2706 3409
2707 case CSI_73: 3410 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3411 scr_cursor (SAVE);
2709 break; 3412 break;
2710 case CSI_75: 3413 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3414 scr_cursor (RESTORE);
2712 break; 3415 break;
2713 3416
2714#ifndef NO_FRILLS 3417#if ENABLE_FRILLS
2715 case CSI_74: 3418 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3419 process_window_ops (arg, nargs);
2717 break; 3420 break;
2718#endif 3421#endif
2719 3422
2720 case CSI_78: /* DECREQTPARM */ 3423 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3424 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3425 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3426 break;
2724 3427
2725 default: 3428 default:
2726 break; 3429 break;
2727 } 3430 }
2728} 3431}
2729/*}}} */ 3432/*}}} */
2730 3433
2731#ifndef NO_FRILLS 3434#if ENABLE_FRILLS
2732/* ARGSUSED */ 3435/* ARGSUSED */
2733/* INTPROTO */
2734void 3436void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3437rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3438{
2737 int x, y; 3439 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3440 XWindowAttributes wattr;
2742 Window wdummy; 3441 Window wdummy;
3442 dDisp;
2743 3443
2744 if (nargs == 0) 3444 if (nargs == 0)
2745 return; 3445 return;
3446
2746 switch (args[0]) { 3447 switch (args[0])
3448 {
2747 /* 3449 /*
2748 * commands 3450 * commands
2749 */ 3451 */
2750 case 1: /* deiconify window */ 3452 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3453 XMapWindow (disp, TermWin.parent[0]);
2752 break; 3454 break;
2753 case 2: /* iconify window */ 3455 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3456 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3457 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3458 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3459 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2759 break; 3460 break;
2760 case 4: /* set size (pixels) */ 3461 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3462 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3463 break;
2763 case 5: /* raise window */ 3464 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3465 XRaiseWindow (disp, TermWin.parent[0]);
2765 break; 3466 break;
2766 case 6: /* lower window */ 3467 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3468 XLowerWindow (disp, TermWin.parent[0]);
2768 break; 3469 break;
2769 case 7: /* refresh window */ 3470 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3471 scr_touch (true);
2771 break; 3472 break;
2772 case 8: /* set size (chars) */ 3473 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3474 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3475 (unsigned int) (args[1] * TermWin.fheight));
2775 break; 3476 break;
3477
3478 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3479 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3480 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3481 set_widthheight ((unsigned int)TermWin.width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3482 (unsigned int) (args[1] * TermWin.fheight));
2780 break; 3483 break;
3484
3485
2781 /* 3486 /*
2782 * reports - some output format copied from XTerm 3487 * reports - some output format copied from XTerm
2783 */ 3488 */
2784 case 11: /* report window state */ 3489 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3490 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3491 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3492 break;
2788 case 13: /* report window position */ 3493 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3494 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3495 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3496 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3497 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3498 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3499 break;
2795 case 14: /* report window size (pixels) */ 3500 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3501 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3502 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3503 break;
3504 case 18: /* report text area size (chars) */
3505 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3506 break;
2799 case 18: /* report window size (chars) */ 3507 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3508 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2801 break; 3509 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3510 case 20: /* report icon label */
3511 {
3512 char *s;
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3513 XGetIconName (disp, TermWin.parent[0], &s);
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3514 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2806 break; 3515 XFree (s);
3516 }
3517 break;
2807 case 21: /* report window title */ 3518 case 21: /* report window title */
3519 {
3520 char *s;
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3521 XFetchName (disp, TermWin.parent[0], &s);
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3522 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2810 break; 3523 XFree (s);
2811#endif 3524 }
3525 break;
2812 } 3526 }
2813} 3527}
2814#endif 3528#endif
2815 3529
2816/*----------------------------------------------------------------------*/ 3530/*----------------------------------------------------------------------*/
2817/* 3531/*
2818 * get input up until STRING TERMINATOR (or BEL) 3532 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3533 * ends_how is terminator used. returned input must be free()'d
2820 */ 3534 */
2821/* INTPROTO */
2822unsigned char * 3535unsigned char *
2823rxvt_get_to_st(pR_ unsigned char *ends_how) 3536rxvt_term::get_to_st (unicode_t &ends_how)
2824{ 3537{
2825 int seen_esc = 0; /* seen escape? */ 3538 unicode_t ch;
3539 bool seen_esc = false;
2826 unsigned int n = 0; 3540 unsigned int n = 0;
2827 unsigned char *s; 3541 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3542
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3543 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3544 {
2832 || ch == CHAR_ST 3545 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3546 {
3547 if (ch == 0x5c) /* 7bit ST */
3548 break;
3549 else
3550 return NULL;
3551 }
3552 else if (ch == C0_ESC)
3553 {
3554 seen_esc = true;
3555 continue;
3556 }
3557 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3558 break;
2835 if (ch == C0_ESC) { 3559 else if (ch < 0x20)
2836 seen_esc = 1;
2837 continue;
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3560 return NULL; /* other control character - exit */
3561
3562 seen_esc = false;
3563
2842 if (n < sizeof(string) - 1) 3564 if (n >= sizeof (string) - 1)
3565 // stop at some sane length
3566 return NULL;
3567
3568 if (ch == C0_SYN)
3569 string[n++] = cmd_get8 ();
3570 else
2843 string[n++] = ch; 3571 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3572 }
3573
2846 string[n++] = '\0'; 3574 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3575
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3576 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3577
2851 return s; 3578 return (unsigned char *)rxvt_wcstombs (string);
2852} 3579}
2853 3580
2854/*----------------------------------------------------------------------*/ 3581/*----------------------------------------------------------------------*/
2855/* 3582/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3583 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3584 */
2858/* INTPROTO */
2859void 3585void
2860rxvt_process_dcs_seq(pR) 3586rxvt_term::process_dcs_seq ()
2861{ 3587{
2862 unsigned char eh, *s; 3588 unsigned char *s;
2863/* 3589 unicode_t eh;
3590
3591 /*
2864 * Not handled yet 3592 * Not handled yet
2865 */ 3593 */
2866 s = rxvt_get_to_st(aR_ &eh); 3594 s = get_to_st (eh);
2867 if (s) 3595 if (s)
2868 free(s); 3596 free (s);
3597
2869 return; 3598 return;
2870} 3599}
2871 3600
2872/*----------------------------------------------------------------------*/ 3601/*----------------------------------------------------------------------*/
2873/* 3602/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3603 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3604 */
2876/* INTPROTO */
2877void 3605void
2878rxvt_process_osc_seq(pR) 3606rxvt_term::process_osc_seq ()
2879{ 3607{
2880 unsigned char ch, eh, *s; 3608 unicode_t ch, eh;
2881 int arg; 3609 int arg;
2882 3610
2883 ch = rxvt_cmd_getc(aR); 3611 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3612 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3613 arg = arg * 10 + (ch - '0');
2886 3614
2887 if (ch == ';') { 3615 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh);
2889 if (s) {
2890 /*
2891 * rxvt_menubar_dispatch() violates the constness of the string,
2892 * so do it here
2893 */
2894 if (arg == XTerm_Menu)
2895#if 0 /* XXX: currently disabled due to security concerns */
2896 rxvt_menubar_dispatch(aR_ (char *)s);
2897#else
2898 0;
2899#endif
2900 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2902 free(s);
2903 }
2904 } 3616 {
3617 unsigned char *s = get_to_st (eh);
3618
3619 if (s)
3620 {
3621 process_xterm_seq (arg, (char *)s, eh);
3622 free (s);
3623 }
3624 }
2905} 3625}
3626
3627void
3628rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3629{
3630 if (str[0] == '?' && !str[1])
3631 {
3632 unsigned short r, g, b;
3633 pix_colors_focused[color].get (display, r, g, b);
3634 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3635 }
3636 else
3637 set_window_color (color, str);
3638}
3639
2906/* 3640/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3641 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title 3642 * 0 = change iconName/title
2909 * 1 = change iconName 3643 * 1 = change iconName
2910 * 2 = change title 3644 * 2 = change title
2911 * 4 = change color 3645 * 4 = change color
3646 * 10 = change fg color
3647 * 11 = change bg color
2912 * 12 = change text color 3648 * 12 = change text color
2913 * 13 = change mouse foreground color 3649 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour 3650 * 17 = change highlight character colour
2915 * 18 = change bold character color 3651 * 18 = change bold character color
2916 * 19 = change underlined character color 3652 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented) 3653 * 46 = change logfile (not implemented)
2918 * 50 = change font 3654 * 50 = change font
2919 * 3655 *
2920 * rxvt extensions: 3656 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap 3657 * 20 = bg pixmap
2923 * 39 = change default fg color 3658 * 39 = change default fg color
2924 * 49 = change default bg color 3659 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen 3660 * 55 = dump scrollback buffer and all of screen
3661 * 701 = change locale
3662 * 702 = find font
3663 * 703 = menu
2926 */ 3664 */
2927/* EXTPROTO */
2928void 3665void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3666rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2930{ 3667{
2931 int changed = 0; 3668 int changed = 0;
2932 int color; 3669 int color;
2933 char *buf, *name; 3670 char *buf, *name;
3671 bool query = str[0] == '?' && !str[1];
3672 int saveop = op;
3673 dDisp;
2934 3674
2935 assert(str != NULL); 3675 assert (str != NULL);
2936 switch (op) { 3676 switch (op)
3677 {
2937 case XTerm_name: 3678 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3679 set_title (str);
2939 /* FALLTHROUGH */ 3680 /* FALLTHROUGH */
2940 case XTerm_iconName: 3681 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3682 set_icon_name (str);
2942 break; 3683 break;
2943 case XTerm_title: 3684 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3685 set_title (str);
2945 break; 3686 break;
3687 case XTerm_property:
3688 if (str[0] == '?')
3689 {
3690 Atom prop = display->atom (str + 1);
3691 Atom actual_type;
3692 int actual_format;
3693 unsigned long nitems;
3694 unsigned long bytes_after;
3695 unsigned char *value = 0;
3696 const char *str = "";
3697
3698 if (prop
3699 && XGetWindowProperty (disp, TermWin.parent[0],
3700 prop, 0, 1<<16, 0, AnyPropertyType,
3701 &actual_type, &actual_format,
3702 &nitems, &bytes_after, &value) == Success
3703 && actual_type != None
3704 && actual_format == 8)
3705 str = (const char *)(value);
3706
3707 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3708
3709 XFree (value);
3710 }
3711 else
3712 {
3713 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3714
3715 if (eq)
3716 {
3717 *eq = 0;
3718 set_utf8_property (display->atom (str), eq + 1);
3719 }
3720 else
3721 XDeleteProperty (disp, TermWin.parent[0],
3722 display->atom (str));
3723 }
3724 break;
3725
2946 case XTerm_Color: 3726 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3727 for (buf = (char *)str; buf && *buf;)
3728 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3729 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3730 break;
3731
2950 *name++ = '\0'; 3732 *name++ = '\0';
2951 color = atoi(buf); 3733 color = atoi (buf);
3734
2952 if (color < 0 || color >= TOTAL_COLORS) 3735 if (color < 0 || color >= TOTAL_COLORS)
2953 break; 3736 break;
3737
2954 if ((buf = STRCHR(name, ';')) != NULL) 3738 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3739 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3740
2957 } 3741 if (name[0] == '?' && !name[1])
2958 break; 3742 {
3743 unsigned short r, g, b;
3744 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3745 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3746 }
3747 else
3748 set_window_color (color + minCOLOR, name);
3749 }
3750 break;
3751 case XTerm_Color00:
3752 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3753 break;
3754 case XTerm_Color01:
3755 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3756 break;
2959#ifndef NO_CURSORCOLOR 3757#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3758 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3759 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2962 break; 3760 break;
2963#endif 3761#endif
2964 case XTerm_Color_pointer: 3762 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3763 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2966 break; 3764 break;
3765 case XTerm_Color_pointer_bg:
3766 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3767 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3768#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD: 3769 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str); 3770 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2970 break; 3771 break;
3772 case XTerm_Color_IT:
3773 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3774 break;
2971 case XTerm_Color_UL: 3775 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str); 3776 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2973 break; 3777 break;
2974 case XTerm_Color_RV: 3778 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3779 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2976 break; 3780 break;
2977#endif 3781#endif
3782#if TRANSPARENT && TINTING
3783 case XTerm_Color_tint:
3784 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3785 check_our_parents ();
3786 if (am_transparent)
3787 want_full_refresh = want_refresh = 1;
3788 break;
3789#endif
2978 3790
2979 case XTerm_Menu:
2980 /*
2981 * rxvt_menubar_dispatch() violates the constness of the string,
2982 * so DON'T do it here
2983 */
2984 break;
2985 case XTerm_Pixmap: 3791 case XTerm_Pixmap:
2986 if (*str != ';') { 3792 if (*str != ';')
3793 {
2987#if XPM_BACKGROUND 3794#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3795 scale_pixmap (""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3796 set_bgPixmap (str); /* change pixmap */
2990#endif 3797#endif
2991 rxvt_scr_touch(aR_ True); 3798 scr_touch (true);
2992 } 3799 }
2993 while ((str = STRCHR(str, ';')) != NULL) { 3800 while ((str = strchr (str, ';')) != NULL)
2994 str++; 3801 {
3802 str++;
2995#if XPM_BACKGROUND 3803#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str); 3804 changed += scale_pixmap (str);
2997#endif 3805#endif
2998 } 3806 }
2999 if (changed) { 3807
3808 if (changed)
3809 {
3000#ifdef XPM_BACKGROUND 3810#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR); 3811 resize_pixmap ();
3002#endif 3812#endif
3003 rxvt_scr_touch(aR_ True); 3813 scr_touch (true);
3004 } 3814 }
3005 break; 3815 break;
3006 3816
3007 case XTerm_restoreFG: 3817 case XTerm_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3818 set_window_color (Color_fg, str);
3009 break; 3819 break;
3010 case XTerm_restoreBG: 3820 case XTerm_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3821 set_window_color (Color_bg, str);
3012 break; 3822 break;
3823
3013 case XTerm_logfile: 3824 case XTerm_logfile:
3014 break; 3825 // TODO, when secure mode?
3826 break;
3827
3015 case XTerm_font: 3828 case XTerm_font:
3016 rxvt_change_font(aR_ 0, str); 3829 op = URxvt_font;
3017 break; 3830 case URxvt_font:
3831#if ENABLE_STYLES
3832 case URxvt_boldFont:
3833 case URxvt_italicFont:
3834 case URxvt_boldItalicFont:
3835#endif
3836 if (query)
3837 tt_printf ("\33]%d;%-.250s%c", saveop,
3838 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3839 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3840 resp);
3841 else
3842 {
3843 const char *&res = rs[Rs_font + (op - URxvt_font)];
3844
3845 res = strdup (str);
3846 allocated.push_back ((void *)res);
3847 set_fonts ();
3848 }
3849 break;
3850
3851#if ENABLE_FRILLS
3852 case XTerm_locale:
3853 if (query)
3854 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3855 else
3856 {
3857 set_locale (str);
3858 pty.set_utf8_mode (enc_utf8);
3859# ifdef USE_XIM
3860 im_cb ();
3861# endif
3862 }
3863 break;
3864#endif
3865
3866#ifdef MENUBAR
3867 case XTerm_Menu:
3868 if (options & Opt_insecure)
3869 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3870 break;
3871#endif
3018#if 0 3872#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3873 case XTerm_dumpscreen: /* no error notices */
3020 { 3874 {
3021 int fd; 3875 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3876 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3877 {
3024 close(fd); 3878 scr_dump (fd);
3025 } 3879 close (fd);
3026 } 3880 }
3027 break; 3881 }
3882 break;
3028#endif 3883#endif
3029 } 3884 }
3030} 3885}
3031/*----------------------------------------------------------------------*/ 3886/*----------------------------------------------------------------------*/
3032 3887
… …
3038 * 's' = save 3893 * 's' = save
3039 * 'r' = restore 3894 * 'r' = restore
3040 * 't' = toggle 3895 * 't' = toggle
3041 * so no need for fancy checking 3896 * so no need for fancy checking
3042 */ 3897 */
3043/* INTPROTO */
3044int 3898int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3899rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3900{
3047 int state; 3901 int state;
3048 3902
3049 if (mode == 's') { 3903 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3904 {
3051 return -1; 3905 SavedModes |= (priv_modes & bit);
3052 } else { 3906 return -1;
3907 }
3908 else
3909 {
3053 if (mode == 'r') 3910 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3911 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3912 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3913 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3914 PrivMode (state, bit);
3058 } 3915 }
3916
3059 return state; 3917 return state;
3060} 3918}
3061 3919
3062/* we're not using priv _yet_ */ 3920/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3921void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3922rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3066{ 3923{
3067 unsigned int i, j; 3924 unsigned int i, j;
3068 int state; 3925 int state;
3926
3069 static const struct { 3927 static const struct
3928 {
3070 const int argval; 3929 const int argval;
3071 const unsigned long bit; 3930 const unsigned long bit;
3931 }
3932
3072 } argtopriv[] = { 3933 argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3934 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 3935 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 3936 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 3937 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 3938 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 3939 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 3940 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 3941 // 8, bi-directional support mode
3942 { 9, PrivMode_MouseX10 },
3081#ifdef menuBar_esc 3943#ifdef menuBar_esc
3082 { menuBar_esc, PrivMode_menuBar }, 3944 { menuBar_esc, PrivMode_menuBar },
3083#endif 3945#endif
3946 // 18, 19 printing-related
3947 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 3948#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 3949 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 3950#endif
3087 { 25, PrivMode_VisibleCursor }, 3951 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 3952 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 3953 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 3954 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 3955 // 46 start logging
3956 { 47, PrivMode_Screen },
3957 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 3958#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 3959 { 67, PrivMode_BackSpace },
3094#endif 3960#endif
3095 { 1000, PrivMode_MouseX11 }, 3961 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 3962 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 3963 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 3964 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 3965 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3966 { 1011, PrivMode_Keypress }, // rxvt extension
3967 // 1035 enable modifiers for alt, numlock NYI
3968 // 1036 send ESC for meta keys NYI
3969 // 1037 send DEL for keypad delete NYI
3970 { 1047, PrivMode_Screen },
3971 // 1048 save and restore cursor
3972 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3973 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3974 };
3100 3975
3101 if (nargs == 0) 3976 if (nargs == 0)
3102 return; 3977 return;
3103 3978
3104/* make lo/hi boolean */ 3979 /* make lo/hi boolean */
3105 if (mode == 'l') 3980 if (mode == 'l')
3106 mode = 0; /* reset */ 3981 mode = 0; /* reset */
3107 else if (mode == 'h') 3982 else if (mode == 'h')
3108 mode = 1; /* set */ 3983 mode = 1; /* set */
3109 3984
3110 for (i = 0; i < nargs; i++) { 3985 for (i = 0; i < nargs; i++)
3986 {
3111 state = -1; 3987 state = -1;
3112 3988
3113 /* basic handling */ 3989 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3990 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 3991 if (argtopriv[j].argval == arg[i])
3992 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3993 state = privcases (mode, argtopriv[j].bit);
3117 break; 3994 break;
3118 } 3995 }
3119 3996
3120 /* extra handling for values with state unkept */ 3997 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 3998 switch (arg[i])
3999 {
3123 case 1048: /* alternative cursor save */ 4000 case 1048: /* alternative cursor save */
3124 if (mode == 0) 4001 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 4002 if (options & Opt_secondaryScreen)
3126 else if (mode == 1) 4003 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 4004 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 4005 else if (mode == 1)
3129 default: 4006 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 4007 break;
3131 } 4008 }
3132 4009
4010 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 4011 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 4012 switch (arg[i])
4013 {
3135 /* case 1: - application cursor keys */ 4014 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 4015 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 4016 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 4017 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 4018 * within VT52 mode
3140 */ 4019 */
3141 PrivMode(1, PrivMode_vt52); 4020 PrivMode (1, PrivMode_vt52);
3142 break; 4021 break;
3143 case 3: /* 80/132 */ 4022 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 4023 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 4024 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4025 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 4026 case 4: /* smooth scrolling */
3150 if (state) 4027 if (state)
3151 R->Options &= ~Opt_jumpScroll; 4028 options &= ~Opt_jumpScroll;
3152 else 4029 else
3153 R->Options |= Opt_jumpScroll; 4030 options |= Opt_jumpScroll;
3154 break; 4031 break;
3155 case 5: /* reverse video */ 4032 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 4033 scr_rvideo_mode (state);
3157 break; 4034 break;
3158 case 6: /* relative/absolute origins */ 4035 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 4036 scr_relative_origin (state);
3160 break; 4037 break;
3161 case 7: /* autowrap */ 4038 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 4039 scr_autowrap (state);
3163 break; 4040 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 4041 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 4042 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 4043 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 4044 priv_modes &= ~PrivMode_MouseX11;
3168 break; 4045 break;
3169#ifdef menuBar_esc 4046#ifdef menuBar_esc
3170 case menuBar_esc: 4047 case menuBar_esc:
3171#ifdef MENUBAR 4048#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state); 4049 map_menuBar (state);
3173#endif 4050#endif
3174 break; 4051 break;
3175#endif 4052#endif
3176#ifdef scrollBar_esc 4053#ifdef scrollBar_esc
3177 case scrollBar_esc: 4054 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 4055 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 4056 {
3180 rxvt_scr_touch(aR_ True); 4057 resize_all_windows (0, 0, 0);
3181 } 4058 scr_touch (true);
3182 break; 4059 }
4060 break;
3183#endif 4061#endif
3184 case 25: /* visible/invisible cursor */ 4062 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 4063 scr_cursor_visible (state);
3186 break; 4064 break;
3187 /* case 35: - shift keys */ 4065 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 4066 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 4067 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 4068 scr_change_screen (state);
3191 break; 4069 break;
3192 /* case 66: - application key pad */ 4070 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 4071 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 4072 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 4073 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 4074 priv_modes &= ~PrivMode_MouseX10;
3197 break; 4075 break;
3198#if 0 4076#if 0
3199 case 1001: 4077 case 1001:
3200 break; /* X11 mouse highlighting */ 4078 break; /* X11 mouse highlighting */
3201#endif 4079#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 4080 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 4081 if (state)
3204 R->Options &= ~Opt_scrollTtyOutput; 4082 options &= ~Opt_scrollTtyOutput;
3205 else 4083 else
3206 R->Options |= Opt_scrollTtyOutput; 4084 options |= Opt_scrollTtyOutput;
3207 break; 4085 break;
3208 case 1011: /* scroll to bottom on key press */ 4086 case 1011: /* scroll to bottom on key press */
3209 if (state) 4087 if (state)
3210 R->Options |= Opt_scrollTtyKeypress; 4088 options |= Opt_scrollTtyKeypress;
3211 else 4089 else
3212 R->Options &= ~Opt_scrollTtyKeypress; 4090 options &= ~Opt_scrollTtyKeypress;
3213 break; 4091 break;
3214 case 1047: /* secondary screen w/ clearing */ 4092 case 1047: /* secondary screen w/ clearing last */
4093 if (options & Opt_secondaryScreen)
3215 if (R->current_screen != PRIMARY) 4094 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 4095 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 4096 scr_change_screen (state);
3218 /* FALLTHROUGH */ 4097 break;
3219 default: 4098 case 1049: /* secondary screen w/ clearing first */
3220 break; 4099 scr_change_screen (state);
3221 } 4100 if (options & Opt_secondaryScreen)
4101 if (current_screen != PRIMARY)
4102 scr_erase_screen (2);
4103 break;
4104 default:
4105 break;
4106 }
3222 } 4107 }
3223} 4108}
3224/*}}} */ 4109/*}}} */
3225 4110
3226/*{{{ process sgr sequences */ 4111/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 4112void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4113rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 4114{
3231 unsigned int i; 4115 unsigned int i;
3232 short rendset; 4116 short rendset;
3233 int rendstyle; 4117 int rendstyle;
3234 4118
3235 if (nargs == 0) { 4119 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 4120 {
4121 scr_rendition (0, ~RS_None);
4122 return;
4123 }
4124
3239 for (i = 0; i < nargs; i++) { 4125 for (i = 0; i < nargs; i++)
4126 {
3240 rendset = -1; 4127 rendset = -1;
3241 switch (arg[i]) { 4128 switch (arg[i])
3242 case 0: 4129 {
4130 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 4131 rendset = 0, rendstyle = ~RS_None;
3244 break; 4132 break;
3245 case 1: 4133 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 4134 rendset = 1, rendstyle = RS_Bold;
3247 break; 4135 break;
3248 case 4: 4136 //case 2: // low intensity
4137 case 3:
4138 rendset = 1, rendstyle = RS_Italic;
4139 break;
4140 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 4141 rendset = 1, rendstyle = RS_Uline;
3250 break; 4142 break;
3251 case 5: 4143 case 5: // slowly blinking
4144 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 4145 rendset = 1, rendstyle = RS_Blink;
3253 break; 4146 break;
3254 case 7: 4147 //case 6: // scoansi light background
4148 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 4149 rendset = 1, rendstyle = RS_RVid;
3256 break; 4150 break;
3257 case 22: 4151 case 8:
4152 // invisible. NYI
4153 break;
4154 //case 9: // crossed out
4155 //case 10: // scoansi acs off, primary font
4156 //case 11: // scoansi acs on, first alt font
4157 //case 12: // scoansi acs on, |0x80, second alt font
4158 //...
4159 //case 19: // ninth alt font
4160 //case 20: // gothic
4161 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 4162 rendset = 0, rendstyle = RS_Bold;
3259 break; 4163 break;
3260 case 24: 4164 case 22: // normal intensity
4165 rendset = 0, rendstyle = RS_Bold;
4166 break;
4167 case 23: // disable italic
4168 rendset = 0, rendstyle = RS_Italic;
4169 break;
4170 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 4171 rendset = 0, rendstyle = RS_Uline;
3262 break; 4172 break;
3263 case 25: 4173 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 4174 rendset = 0, rendstyle = RS_Blink;
3265 break; 4175 break;
3266 case 27: 4176 case 26: // variable spacing (iso 8613)
4177 rendset = 0, rendstyle = RS_Blink;
4178 break;
4179 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 4180 rendset = 0, rendstyle = RS_RVid;
3268 break; 4181 break;
3269 } 4182 //case 28: // visible. NYI
4183 //case 29: // not crossed-out
4184 }
4185
3270 if (rendset != -1) { 4186 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 4187 {
4188 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 4189 continue; /* for (;i;) */
3273 } 4190 }
3274 4191
3275 switch (arg[i]) { 4192 switch (arg[i])
3276 case 30: 4193 {
4194 case 30:
3277 case 31: /* set fg color */ 4195 case 31: /* set fg color */
3278 case 32: 4196 case 32:
3279 case 33: 4197 case 33:
3280 case 34: 4198 case 34:
3281 case 35: 4199 case 35:
3282 case 36: 4200 case 36:
3283 case 37: 4201 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4202 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 4203 break;
3286 break; 4204 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4205 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4206 {
3291 Color_fg); 4207 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 4208 i += 2;
3293 } 4209 }
3294 break; 4210 break;
3295#endif
3296 case 39: /* default fg */ 4211 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 4212 scr_color (Color_fg, Color_fg);
3298 break; 4213 break;
3299 4214
3300 case 40: 4215 case 40:
3301 case 41: /* set bg color */ 4216 case 41: /* set bg color */
3302 case 42: 4217 case 42:
3303 case 43: 4218 case 43:
3304 case 44: 4219 case 44:
3305 case 45: 4220 case 45:
3306 case 46: 4221 case 46:
3307 case 47: 4222 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4223 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 4224 break;
3310 break; 4225 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 4226 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4227 {
3315 Color_bg); 4228 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 4229 i += 2;
3317 } 4230 }
3318 break; 4231 break;
3319#endif
3320 case 49: /* default bg */ 4232 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 4233 scr_color (Color_bg, Color_bg);
3322 break; 4234 break;
4235
4236 //case 50: // not variable spacing
3323 4237
3324#ifndef NO_BRIGHTCOLOR 4238#ifndef NO_BRIGHTCOLOR
3325 case 90: 4239 case 90:
3326 case 91: /* set bright fg color */ 4240 case 91: /* set bright fg color */
3327 case 92: 4241 case 92:
3328 case 93: 4242 case 93:
3329 case 94: 4243 case 94:
3330 case 95: 4244 case 95:
3331 case 96: 4245 case 96:
3332 case 97: 4246 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4247 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 4248 break;
3335 break; 4249 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 4250 case 101: /* set bright bg color */
3338 case 102: 4251 case 102:
3339 case 103: 4252 case 103:
3340 case 104: 4253 case 104:
3341 case 105: 4254 case 105:
3342 case 106: 4255 case 106:
3343 case 107: 4256 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4257 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 4258 break;
3346 break;
3347#endif 4259#endif
3348 } 4260
4261 }
3349 } 4262 }
3350} 4263}
3351/*}}} */ 4264/*}}} */
3352 4265
3353/*{{{ process Rob Nation's own graphics mode sequences */ 4266/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 4267void
3356rxvt_process_graphics(pR) 4268rxvt_term::process_graphics ()
3357{ 4269{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4270 unicode_t ch, cmd = cmd_getc ();
3359 4271
3360#ifndef RXVT_GRAPHICS 4272 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 4273 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 4274 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 4275 return;
3364 } 4276 }
3365/* swallow other graphics sequences until terminating ':' */ 4277 /* swallow other graphics sequences until terminating ':' */
3366 do 4278 do
3367 ch = rxvt_cmd_getc(aR); 4279 ch = cmd_getc ();
3368 while (ch != ':'); 4280 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410} 4281}
3411/*}}} */ 4282/*}}} */
3412 4283
3413/* ------------------------------------------------------------------------- */ 4284/* ------------------------------------------------------------------------- */
3414 4285
3415/* 4286/*
3416 * Send printf() formatted output to the command. 4287 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4288 * Only use for small amounts of data.
3418 */ 4289 */
3419void 4290void
3420rxvt_term::tt_printf (const char *fmt,...) 4291rxvt_term::tt_printf (const char *fmt,...)
3421{ 4292{
… …
3423 unsigned char buf[256]; 4294 unsigned char buf[256];
3424 4295
3425 va_start (arg_ptr, fmt); 4296 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4297 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4298 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4299 tt_write (buf, strlen (buf));
3429} 4300}
3430 4301
3431/* ---------------------------------------------------------------------- */ 4302/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4303/* Write data to the pty as typed by the user, pasted with the mouse,
3433 * or generated by us in response to a query ESC sequence. 4304 * or generated by us in response to a query ESC sequence.
3434 */ 4305 */
4306const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4307
3435void 4308void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4309rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3437{ 4310{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4311 if (v_buflen == 0)
4312 {
4313 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3439 4314
3440 if (len) 4315 if ((unsigned int)written == len)
4316 return;
4317
4318 data += written;
4319 len -= written;
3441 { 4320 }
4321
4322 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4323
4324 memcpy (v_buffer + v_buflen, data, len);
4325 v_buflen += len;
4326
4327 pty_ev.set (EVENT_READ | EVENT_WRITE);
4328}
4329
4330void rxvt_term::pty_write ()
4331{
4332 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4333
4334 if (written > 0)
4335 {
4336 v_buflen -= written;
4337
3442 if (v_buflen == 0) 4338 if (v_buflen == 0)
3443 { 4339 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3445 if (written == len)
3446 return;
3447
3448 data += written;
3449 len -= written;
3450 }
3451
3452
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3454
3455 memcpy (v_buffer + v_buflen, data, len);
3456 v_buflen += len;
3457 }
3458
3459 for (;;)
3460 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462
3463 if (written > 0)
3464 {
3465 v_buflen -= written;
3466
3467 if (v_buflen == 0)
3468 {
3469 free (v_buffer); 4340 free (v_buffer);
3470 v_buffer = 0; 4341 v_buffer = 0;
3471 v_buflen = 0; 4342 v_buflen = 0;
3472 4343
3473 pty_ev.set (EVENT_READ); 4344 pty_ev.set (EVENT_READ);
3474 return;
3475 }
3476
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3478 }
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3481 destroy ();
3482 else
3483 {
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3485 return; 4345 return;
3486 } 4346 }
4347
4348 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4349 }
4350 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4351 // original code just ignores this...
4352 destroy ();
3488} 4353}
3489 4354
3490/*----------------------- end-of-file (C source) -----------------------*/ 4355/*----------------------- end-of-file (C source) -----------------------*/
3491 4356

Diff Legend

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