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 1.202 by root, Sat Mar 12 23:35:14 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
322 // assume wchar_t == unicode or better
323 len = XwcLookupString (Input_Context, &ev, wkbuf,
324 KBUFSZ, &keysym, &status_return);
325
326 if (rs[Rs_imLocale])
327 SET_LOCALE (locale);
328
329 if (status_return == XLookupChars
330 || status_return == XLookupBoth)
331 {
332 /* make sure the user can type ctrl-@, i.e. NUL */
333 if (len == 1 && *wkbuf == 0)
334 {
335 kbuf[0] = 0;
336 len = 1;
337 }
338 else
339 {
340 wkbuf[len] = 0;
341 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
342 if (len < 0)
343 len = 0;
344 }
345 }
346 else
347 len = 0;
348 }
349
350 valid_keysym = status_return == XLookupKeySym
351 || status_return == XLookupBoth;
352 }
353 else
354#endif
355 {
356 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
357 valid_keysym = keysym != NoSymbol;
358 }
359
360 if (valid_keysym)
361 {
362#ifdef KEYSYM_RESOURCE
363 if (keyboard->dispatch (this, keysym, ev.state))
364 return;
365#endif
366
367 if (TermWin.saveLines)
368 {
369#ifdef UNSHIFTED_SCROLLKEYS
370 if (!ctrl && !meta)
95#else 371#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 372 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 373#endif
99 valid_keysym = ((status_return == XLookupKeySym) 374 {
100 || (status_return == XLookupBoth)); 375 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 376
109 if (valid_keysym) 377#ifdef PAGING_CONTEXT_LINES
110 { 378 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 379#else
116 if (meta) 380 lnsppg = TermWin.nrow * 4 / 5;
381#endif
382 if (keysym == XK_Prior)
383 {
384 scr_page (UP, lnsppg);
385 return;
386 }
387 else if (keysym == XK_Next)
388 {
389 scr_page (DN, lnsppg);
390 return;
391 }
392 }
393#ifdef SCROLL_ON_UPDOWN_KEYS
394 if (IS_SCROLL_MOD)
395 {
396 if (keysym == XK_Up)
397 {
398 scr_page (UP, 1);
399 return;
400 }
401 else if (keysym == XK_Down)
402 {
403 scr_page (DN, 1);
404 return;
405 }
406 }
407#endif
408#ifdef SCROLL_ON_HOMEEND_KEYS
409 if (IS_SCROLL_MOD)
410 {
411 if (keysym == XK_Home)
412 {
413 scr_move_to (0, 1);
414 return;
415 }
416 else if (keysym == XK_End)
417 {
418 scr_move_to (1, 0);
419 return;
420 }
421 }
422#endif
423 }
424
425 if (shft)
426 {
427 /* Shift + F1 - F10 generates F11 - F20 */
428 if (keysym >= XK_F1 && keysym <= XK_F10)
429 {
430 keysym += (XK_F11 - XK_F1);
431 shft = 0; /* turn off Shift */
432 }
433 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
434 {
435 switch (keysym)
436 {
437 /* normal XTerm key bindings */
438 case XK_Insert: /* Shift+Insert = paste mouse selection */
439 selection_request (ev.time, 0, 0);
440 return;
441#if TODO
442 /* rxvt extras */
443 case XK_KP_Add: /* Shift+KP_Add = bigger font */
444 change_font (FONT_UP);
445 return;
446 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
447 change_font (FONT_DN);
448 return;
449#endif
450 }
451 }
452 }
453
454#if ENABLE_FRILLS || ISO_14755
455 // ISO 14755 support
456 if (shft && ctrl)
457 {
458 int hv;
459
460 if (iso14755buf & ISO_14755_51
461 && (keysym == XK_space || keysym == XK_KP_Space
462 || keysym == XK_Return || keysym == XK_KP_Enter))
463 {
464 commit_iso14755 ();
465 iso14755buf = ISO_14755_51;
466# if ISO_14755
467 iso14755_51 (0);
117# endif 468# endif
469 return;
470 }
471 else if ((hv = hex_keyval (ev)) >= 0)
472 {
473 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
474 | hv | ISO_14755_51;
475# if ISO_14755
476 iso14755_51 (iso14755buf & ISO_14755_MASK);
477# endif
478 return;
479 }
480 else
481 {
482# if ENABLE_OVERLAY
483 scr_overlay_off ();
484# endif
485 iso14755buf = 0;
486 }
487 }
488 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
489 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
490 if (!(iso14755buf & ISO_14755_STARTED))
118 { 491 {
119 if (keysym == R->ks_bigfont) 492 iso14755buf |= ISO_14755_STARTED;
120 { 493# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 494 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 495 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 496# endif
131 497 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 498#endif
138 int lnsppg; 499
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 500#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 501 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 502 {
503 scr_printscreen (ctrl | shft);
201 return; 504 return;
202 } 505 }
203#endif 506#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
217 507
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 508 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 509 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 510 {
221 unsigned int l; 511 newlen = 1;
222 const unsigned char *kbuf0; 512 switch (keysym)
223 const unsigned char ch = C0_ESC; 513 {
224 514#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 515 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 516 if (priv_modes & PrivMode_HaveBackSpace)
227 517 {
228 /* escape prefix */ 518 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 519 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 520 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 521 }
522 else
523 strcpy (kbuf, key_backspace);
524 break;
525#endif
526#ifndef NO_DELETE_KEY
527# ifdef XK_KP_Prior
528 case XK_KP_Delete:
529 /* allow shift to override */
530 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
531 {
532 strcpy (kbuf, "\033On");
533 break;
534 }
535 /* FALLTHROUGH */
232# endif 536# endif
233 R->tt_write (&ch, 1); 537 case XK_Delete:
234 R->tt_write (kbuf0, l); 538 strcpy (kbuf, key_delete);
235 return; 539 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 540#endif
260 break; 541 case XK_Tab:
261#endif 542 if (shft)
262#ifndef NO_DELETE_KEY 543 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 544 else
264 STRCPY(kbuf, R->key_delete); 545 {
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 546#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 547 if (ctrl)
284 meta = 1; 548 meta = 1;
285#endif 549#endif
286#ifdef MOD4_TAB_MAKES_META 550#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 551 if (ev.state & Mod4Mask)
288 meta = 1; 552 meta = 1;
289#endif 553#endif
290 newlen = 0; 554 newlen = 0;
291 } 555 }
292 break; 556 break;
293
294 557
295#ifdef XK_KP_Left 558#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 559 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 560 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 561 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 562 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 563 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 564 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 565 strcpy (kbuf, "\033OZ");
303 break; 566 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 567 break;
568 }
569 else
305 /* translate to std. cursor key */ 570 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 571 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 572 /* FALLTHROUGH */
308#endif 573#endif
309 case XK_Up: /* "\033[A" */ 574 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 575 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 576 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 577 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 578 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 579 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 580 /* do Shift first */
316 if (shft) 581 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 582 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 583 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: ?? 584 {
325 if (R->Options & Opt_mc_hack) { 585 kbuf[1] = 'O';
326 int col, row, m; 586 kbuf[2] = "dacb"[keysym - XK_Left];
327 587 }
328 col = R->screen.cur.col; 588 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 589 kbuf[1] = 'O';
330 m = 0; 590 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;
354 591
355#ifndef UNSHIFTED_SCROLLKEYS 592#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 593# ifdef XK_KP_Prior
357 case XK_KP_Prior: 594 case XK_KP_Prior:
358 /* allow shift to override */ 595 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 596 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 597 {
361 break; 598 strcpy (kbuf, "\033Oy");
362 } 599 break;
363 /* FALLTHROUGH */ 600 }
601 /* FALLTHROUGH */
364# endif 602# endif
365 case XK_Prior: 603 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 604 strcpy (kbuf, "\033[5~");
367 break; 605 break;
368# ifdef XK_KP_Next 606# ifdef XK_KP_Next
369 case XK_KP_Next: 607 case XK_KP_Next:
370 /* allow shift to override */ 608 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 609 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 610 {
373 break; 611 strcpy (kbuf, "\033Os");
374 } 612 break;
375 /* FALLTHROUGH */ 613 }
614 /* FALLTHROUGH */
376# endif 615# endif
377 case XK_Next: 616 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 617 strcpy (kbuf, "\033[6~");
379 break; 618 break;
380#endif 619#endif
381 case XK_KP_Enter: 620 case XK_KP_Enter:
382 /* allow shift to override */ 621 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 622 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 623 {
385 } else { 624 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 625 break;
387 kbuf[1] = '\0'; 626 }
388 } 627
389 break; 628 /* FALLTHROUGH */
629
630 case XK_Return:
631 if (priv_modes & PrivMode_LFNL)
632 {
633 kbuf[0] = '\015';
634 kbuf[1] = '\012';
635 kbuf[2] = '\0';
636 }
637 else
638 {
639 kbuf[0] = '\015';
640 kbuf[1] = '\0';
641 }
642 break;
390 643
391#ifdef XK_KP_Begin 644#ifdef XK_KP_Begin
392 case XK_KP_Begin: 645 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 646 strcpy (kbuf, "\033Ou");
394 break; 647 break;
395 648
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 649#endif
404 case XK_KP_F1: /* "\033OP" */ 650 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 651 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 652 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 653 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 654 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 655 kbuf[2] += (keysym - XK_KP_F1);
410 break; 656 break;
411 657
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 658 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 659 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 660 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 661 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 662 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 663 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 664 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 665 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 666 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 667 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 668 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 669 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 670 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 671 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 672 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 673 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 674 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 675 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 676 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 677 strcpy (kbuf, "\033Oj");
432 } else { 678 kbuf[2] += (keysym - XK_KP_Multiply);
679 }
680 else
681 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 682 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 683 kbuf[1] = '\0';
435 } 684 }
436 break; 685 break;
437 686
438 case XK_Find: 687 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 688 strcpy (kbuf, "\033[1~");
440 break; 689 break;
441 case XK_Insert: 690
442 STRCPY(kbuf, "\033[2~"); 691#ifdef XK_KP_End
443 break; 692 case XK_KP_Insert:
693 /* allow shift to override */
694 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
695 {
696 strcpy (kbuf, "\033Op");
697 break;
698 }
699 /* FALLTHROUGH */
700#endif
701 case XK_Insert:
702 strcpy (kbuf, "\033[2~");
703 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 704#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 705 case DXK_Remove:
446 /* FALLTHROUGH */ 706 /* FALLTHROUGH */
447#endif 707#endif
448 case XK_Execute: 708 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 709 strcpy (kbuf, "\033[3~");
450 break; 710 break;
451 case XK_Select: 711 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 712 strcpy (kbuf, "\033[4~");
453 break; 713 break;
454#ifdef XK_KP_End 714#ifdef XK_KP_End
455 case XK_KP_End: 715 case XK_KP_End:
456 /* allow shift to override */ 716 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 718 {
459 break; 719 strcpy (kbuf, "\033Oq");
460 } 720 break;
461 /* FALLTHROUGH */ 721 }
722 /* FALLTHROUGH */
462#endif 723#endif
463 case XK_End: 724 case XK_End:
464 STRCPY(kbuf, KS_END); 725 strcpy (kbuf, KS_END);
465 break; 726 break;
466#ifdef XK_KP_Home 727#ifdef XK_KP_Home
467 case XK_KP_Home: 728 case XK_KP_Home:
468 /* allow shift to override */ 729 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 730 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 731 {
471 break; 732 strcpy (kbuf, "\033Ow");
472 } 733 break;
473 /* FALLTHROUGH */ 734 }
735 /* FALLTHROUGH */
474#endif 736#endif
475 case XK_Home: 737 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 738 strcpy (kbuf, KS_HOME);
477 break; 739 break;
478 740
479#define FKEY(n, fkey) \ 741#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 742 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 743
482 case XK_F1: /* "\033[11~" */ 744 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 745 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 746 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 747 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 748 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 749 FKEY (11, XK_F1);
488 break; 750 break;
489 case XK_F6: /* "\033[17~" */ 751 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 752 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 753 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 754 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 755 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 756 FKEY (17, XK_F6);
495 break; 757 break;
496 case XK_F11: /* "\033[23~" */ 758 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 759 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 760 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 761 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 762 FKEY (23, XK_F11);
501 break; 763 break;
502 case XK_F15: /* "\033[28~" */ 764 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 765 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 766 FKEY (28, XK_F15);
505 break; 767 break;
506 case XK_Help: /* "\033[28~" */ 768 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 769 FKEY (28, XK_Help);
508 break; 770 break;
509 case XK_Menu: /* "\033[29~" */ 771 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 772 FKEY (29, XK_Menu);
511 break; 773 break;
512 case XK_F17: /* "\033[31~" */ 774 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 775 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 776 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 777 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 778 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 779 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 780 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 781 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 782 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 783 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 784 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 785 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 786 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 787 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 788 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 789 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 790 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 791 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 792 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 793 FKEY (31, XK_F17);
532 break; 794 break;
533#undef FKEY 795#undef FKEY
534 default: 796 default:
535 newlen = 0; 797 newlen = 0;
536 break; 798 break;
537 } 799 }
538 if (newlen) 800
539 len = STRLEN(kbuf); 801 if (newlen)
540 } 802 len = strlen (kbuf);
541 /* 803 }
804
805 /*
542 * Pass meta for all function keys, if 'meta' option set 806 * Pass meta for all function keys, if 'meta' option set
543 */ 807 */
544#ifdef META8_OPTION 808#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 809 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 810 kbuf[len - 1] |= 0x80;
547#endif 811#endif
812
813 }
548 } else if (ctrl && keysym == XK_minus) { 814 else if (ctrl && keysym == XK_minus)
815 {
549 len = 1; 816 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 817 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 818 }
819 else if (keysym == XK_ISO_Left_Tab)
820 {
821 strcpy (kbuf, "\033[Z");
822 len = 3;
823 }
824 else
825 {
552#ifdef META8_OPTION 826#ifdef META8_OPTION
553 /* set 8-bit on */ 827 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 828 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 829 {
830 unsigned char *ch;
556 831
557 for (ch = kbuf; ch < kbuf + len; ch++) 832 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 833 *ch |= 0x80;
559 meta = 0; 834
835 meta = 0;
836 }
837#endif
838 /* nil */ ;
839 }
560 } 840 }
561#endif 841
562#ifdef GREEK_SUPPORT 842 if (len <= 0)
563 if (R->greek_mode) 843 return; /* not mapped */
564 len = greek_xlat(kbuf, len); 844
565#endif 845 if (options & Opt_scrollTtyKeypress)
566 /* nil */ ; 846 if (TermWin.view_start)
567 } 847 {
848 TermWin.view_start = 0;
849 want_refresh = 1;
568 } 850 }
569 851
570 if (len <= 0) 852 /*
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 853 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 854 * pass Shift/Control indicators for function keys ending with `~'
582 * 855 *
583 * eg, 856 * eg,
584 * Prior = "ESC[5~" 857 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 858 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 859 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 860 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 861 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 862 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 863 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 864 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 865
593/* escape prefix */ 866 /* escape prefix */
594 if (meta 867 if (meta
595#ifdef META8_OPTION 868#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 869 && meta_char == C0_ESC
597#endif 870#endif
598 ) { 871 )
872 {
599 const unsigned char ch = C0_ESC; 873 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1); 874 tt_write (&ch, 1);
602 } 875 }
876
603#ifdef DEBUG_CMD 877#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 878 /* Display keyboard buffer contents */
605 char *p; 879 unsigned char *p;
606 int i; 880 int i;
607 881
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 882 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 883 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 884 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 885 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 886#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 887 tt_write (kbuf, (unsigned int)len);
615} 888}
616/*}}} */ 889/*}}} */
617 890
618#if (MENUBAR_MAX) 891#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 892/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
620/* attempt to `write' count to the input buffer */ 893/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 894unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 895rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
624{ 896{
625 unsigned int n, s; 897 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 898
630 n = cmdbuf_ptr - cmdbuf_base; 899 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 900 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
901
632 if (n > 0 && s < count) { 902 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 903 {
904 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 905 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 906 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 907 cmdbuf_endp -= n;
637 s += n; 908 s += n;
638 } 909 }
910
639 if (count > s) { 911 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 912 {
913 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
914 count = s;
915 }
916
643 for (; count--;) 917 for (; count--;)
644 *cmdbuf_endp++ = *str++; 918 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 919
646 R->cmdbuf_endp = cmdbuf_endp; 920 cmd_parse ();
921
647 return 0; 922 return 0;
648} 923}
649#endif /* MENUBAR_MAX */ 924#endif
650 925
651void 926void
652rxvt_term::flush () 927rxvt_term::flush ()
653{ 928{
929 flush_ev.stop ();
930
654#ifdef TRANSPARENT 931#ifdef TRANSPARENT
655 if (want_full_refresh) 932 if (want_full_refresh)
656 { 933 {
657 want_full_refresh = 0; 934 want_full_refresh = 0;
658 rxvt_scr_clear (this); 935 scr_clear ();
659 rxvt_scr_touch (this, False); 936 scr_touch (false);
660 want_refresh = 1;
661 } 937 }
662#endif 938#endif
663 939
664 if (want_refresh) 940 if (want_refresh)
665 { 941 {
666 rxvt_scr_refresh (this, refresh_type); 942 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 943 scrollbar_show (1);
668#ifdef USE_XIM 944#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 945 IMSendSpot ();
670#endif 946#endif
671 } 947 }
672 948
673 XFlush (Xdisplay); 949 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 950}
679 951
680void 952void
681rxvt_term::check_cb (check_watcher &w) 953rxvt_term::check_cb (check_watcher &w)
682{ 954{
683 SET_R (this); 955 SET_R (this);
956 SET_LOCALE (locale);
684 957
958 display->flush ();
959
960 if (want_refresh && !flush_ev.active)
961 flush_ev.start (NOW + 0.01);
962}
963
964void
965rxvt_term::flush_cb (time_watcher &w)
966{
967 SET_R (this);
968 SET_LOCALE (locale);
969
970 refresh_limit = 1;
971 refresh_count = 0;
685 flush (); 972 flush ();
686} 973}
687 974
975#ifdef CURSOR_BLINK
688void 976void
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) 977rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 978{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 979 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 980 want_refresh = 1;
742}
743 981
982 w.start (w.at + BLINK_INTERVAL);
983}
984#endif
985
986#ifdef TEXT_BLINK
744void 987void
745rxvt_term::x_cb (io_watcher &w, short revents) 988rxvt_term::text_blink_cb (time_watcher &w)
746{ 989{
747 SET_R (this); 990 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 991 {
749 process_x_events (); 992 hidden_text = !hidden_text;
993 want_refresh = 1;
994 w.start (w.at + TEXT_BLINK_INTERVAL);
995 }
750} 996}
997#endif
998
999#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1000void
1001rxvt_term::cont_scroll_cb (time_watcher &w)
1002{
1003 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1004 scr_page (scrollbar_isUp() ? UP : DN, 1))
1005 {
1006 refresh_type |= SMOOTH_REFRESH;
1007 want_refresh = 1;
1008 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1009 }
1010}
1011#endif
1012
1013#ifdef SELECTION_SCROLLING
1014void
1015rxvt_term::sel_scroll_cb (time_watcher &w)
1016{
1017 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1018 {
1019 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1020 refresh_type |= SMOOTH_REFRESH;
1021 want_refresh = 1;
1022 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1023 }
1024}
1025#endif
1026
1027#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1028void
1029rxvt_term::slip_wheel_cb (time_watcher &w)
1030{
1031 if (mouse_slip_wheel_speed == 0
1032 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1033 : scr_page (UP, mouse_slip_wheel_speed))
1034 {
1035 if (TermWin.view_start == TermWin.nscrolled ||
1036 TermWin.view_start == 0)
1037 mouse_slip_wheel_speed = 0;
1038
1039 refresh_type |= SMOOTH_REFRESH;
1040 want_refresh = 1;
1041 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1042 }
1043}
1044#endif
751 1045
752bool 1046bool
753rxvt_term::pty_fill () 1047rxvt_term::pty_fill ()
754{ 1048{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1049 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1050
1051 if (CBUFSIZ == n)
1052 {
1053 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1054 n = 0;
1055 }
756 1056
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1057 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1058 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1059 cmdbuf_endp = cmdbuf_ptr + n;
760 1060
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1061 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1062
763 if (n > 0) 1063 if (n > 0)
764 { 1064 {
765 cmdbuf_endp += n; 1065 cmdbuf_endp += n;
766 return true; 1066 return true;
767 } 1067 }
768 else if (n < 0 && errno != EAGAIN) 1068 else if (n < 0 && errno != EAGAIN)
769 destroy (); 1069 destroy ();
770 1070
771 return false; 1071 return false;
772} 1072}
773 1073
774void 1074void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1075rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1076{
777 SET_R (this); 1077 SET_R (this);
1078 SET_LOCALE (locale);
1079
1080 if (revents & EVENT_READ)
1081 // loop, but don't allow a single term to monopolize us
1082 while (pty_fill ())
1083 if (cmd_parse ())
1084 break;
778 1085
779 if (revents & EVENT_WRITE) 1086 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1087 pty_write ();
781 else if (revents & EVENT_READ) 1088}
1089
1090void
1091rxvt_term::pointer_unblank ()
1092{
1093 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1094 recolour_cursor ();
1095
1096#ifdef POINTER_BLANK
1097 hidden_pointer = 0;
1098
1099 if (options & Opt_pointerBlank)
1100 pointer_ev.start (NOW + pointerBlankDelay);
1101#endif
1102}
1103
1104#ifdef POINTER_BLANK
1105void
1106rxvt_term::pointer_blank ()
1107{
1108 if (! (options & Opt_pointerBlank))
1109 return;
1110
1111 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1112 XFlush (display->display);
1113
1114 hidden_pointer = 1;
1115}
1116
1117void
1118rxvt_term::pointer_cb (time_watcher &w)
1119{
1120 SET_R (this);
1121 SET_LOCALE (locale);
1122
1123 pointer_blank ();
1124}
1125#endif
1126
1127void
1128rxvt_term::mouse_report (XButtonEvent &ev)
1129{
1130 int button_number, key_state = 0;
1131 int x, y;
1132
1133 x = ev.x;
1134 y = ev.y;
1135 pixel_position (&x, &y);
1136
1137 if (MEvent.button == AnyButton)
1138 button_number = 3;
1139 else
1140 {
1141 button_number = MEvent.button - Button1;
1142 /* add 0x3D for wheel events, like xterm does */
1143 if (button_number >= 3)
1144 button_number += (64 - 3);
1145 }
1146
1147 if (priv_modes & PrivMode_MouseX10)
1148 {
1149 /*
1150 * do not report ButtonRelease
1151 * no state info allowed
1152 */
1153 key_state = 0;
1154 if (button_number == 3)
1155 return;
1156 }
1157 else
1158 {
1159 /* XTerm mouse reporting needs these values:
1160 * 4 = Shift
1161 * 8 = Meta
1162 * 16 = Control
1163 * plus will add in our own Double-Click reporting
1164 * 32 = Double Click
1165 */
1166 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1167 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1168 + ((MEvent.state & ControlMask) ? 16 : 0);
1169#ifdef MOUSE_REPORT_DOUBLECLICK
1170 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1171#endif
1172 }
1173
1174#if DEBUG_MOUSEREPORT
1175 fprintf (stderr, "Mouse [");
1176 if (key_state & 16)
1177 fputc ('C', stderr);
1178 if (key_state & 4)
1179 fputc ('S', stderr);
1180 if (key_state & 8)
1181 fputc ('A', stderr);
1182 if (key_state & 32)
1183 fputc ('2', stderr);
1184 fprintf (stderr, "]: <%d>, %d/%d\n",
1185 button_number,
1186 x + 1,
1187 y + 1);
1188#endif
1189
1190 tt_printf ("\033[M%c%c%c",
1191 (32 + button_number + key_state),
1192 (32 + x + 1),
1193 (32 + y + 1));
1194}
1195
1196#ifdef USING_W11LIB
1197void
1198rxvt_W11_process_x_event (XEvent *ev)
1199{
1200 rxvt_t *r = rxvt_get_r ();
1201
1202 x_cb (*ev);
1203}
1204#endif
1205
1206/*{{{ process an X event */
1207void
1208rxvt_term::x_cb (XEvent &ev)
1209{
1210 dDisp;
1211
1212 SET_R (this);
1213 SET_LOCALE (locale);
1214
1215#if defined(CURSOR_BLINK)
1216 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1217 {
1218 if (hidden_cursor)
1219 {
1220 hidden_cursor = 0;
1221 want_refresh = 1;
1222 }
1223
1224 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1225 }
1226#endif
1227
1228#if defined(POINTER_BLANK)
1229 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1230 {
1231 if (ev.type == MotionNotify
1232 || ev.type == ButtonPress
1233 || ev.type == ButtonRelease)
1234 if (hidden_pointer)
1235 pointer_unblank ();
1236
1237 if (ev.type == KeyPress && hidden_pointer == 0)
1238 pointer_blank ();
1239 }
1240#endif
1241
1242 Window unused_root, unused_child;
1243 int unused_root_x, unused_root_y;
1244 unsigned int unused_mask;
1245
1246 switch (ev.type)
1247 {
1248 case KeyPress:
1249#if ISO_14755
1250 if (!(iso14755buf & ISO_14755_52))
1251#endif
1252 lookup_key (ev.xkey);
1253
1254 break;
1255
1256 case KeyRelease:
1257 {
1258#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1259 KeySym ks;
1260
1261 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1262#endif
1263
1264#if ENABLE_FRILLS || ISO_14755
1265 // ISO 14755 support
1266 if (iso14755buf)
1267 if (iso14755buf & ISO_14755_52)
1268 {
1269# if ENABLE_OVERLAY
1270 scr_overlay_off ();
1271# endif
1272# if ISO_14755
1273 // iso14755 part 5.2 handling: release time
1274 // first: controls
1275 if ((ev.xkey.state & ControlMask)
1276 && ((ks >= 0x40 && ks <= 0x5f)
1277 || (ks >= 0x61 && ks <= 0x7f)))
1278 {
1279 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1280 commit_iso14755 ();
1281 return; // case-break;
1282 }
1283
1284 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1285 if (i[0] == ks)
1286 {
1287 iso14755buf = ISO_14755_51 | i[1];
1288 commit_iso14755 ();
1289 return; // case-break;
1290 }
1291
1292 scr_bell ();
1293# endif
1294 iso14755buf = 0;
1295 break;
1296 }
1297 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1298 {
1299# if ENABLE_OVERLAY
1300 scr_overlay_off ();
1301# endif
1302 if (iso14755buf & ISO_14755_51)
1303 commit_iso14755 ();
1304#if ISO_14755
1305 else if (iso14755buf & ISO_14755_STARTED)
1306 {
1307 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1308
1309 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1310 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1311 }
1312# endif
1313 else
1314 iso14755buf = 0;
1315 }
1316#endif
1317
1318#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1319 if (!(ev.xkey.state & ControlMask))
1320 slip_wheel_ev.stop ();
1321 else if (ks == XK_Control_L || ks == XK_Control_R)
1322 mouse_slip_wheel_speed = 0;
1323#endif
1324 break;
1325 }
1326
1327 case ButtonPress:
1328 button_press (ev.xbutton);
1329 break;
1330
1331 case ButtonRelease:
1332 button_release (ev.xbutton);
1333 break;
1334
1335 case ClientMessage:
1336 if (ev.xclient.format == 32
1337 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1338 {
1339 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1340 destroy ();
1341#if ENABLE_EWMH
1342 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1343 XSendEvent (disp, ev.xclient.window = display->root,
1344 False, SubstructureRedirectMask | SubstructureNotifyMask,
1345 &ev);
1346#endif
1347 }
1348#if ENABLE_XEMBED
1349 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1350 {
1351 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1352 focus_in ();
1353 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1354 focus_out ();
1355 }
1356#endif
1357#ifdef OFFIX_DND
1358 /* OffiX Dnd (drag 'n' drop) protocol */
1359 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1360 && (ev.xclient.data.l[0] == DndFile
1361 || ev.xclient.data.l[0] == DndDir
1362 || ev.xclient.data.l[0] == DndLink))
1363 {
1364 /* Get Dnd data */
1365 Atom ActualType;
1366 int ActualFormat;
1367 unsigned char *data;
1368 unsigned long Size, RemainingBytes;
1369
1370 XGetWindowProperty (disp, display->root,
1371 xa[XA_DNDSELECTION],
1372 0L, 1000000L,
1373 False, AnyPropertyType,
1374 &ActualType, &ActualFormat,
1375 &Size, &RemainingBytes,
1376 &data);
1377 set_string_property (XA_CUT_BUFFER0, data);
1378 XFree (data);
1379 selection_paste (display->root, XA_CUT_BUFFER0, true);
1380 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1381 }
1382#endif /* OFFIX_DND */
1383 break;
1384
1385 case MappingNotify:
1386 XRefreshKeyboardMapping (&ev.xmapping);
1387 break;
1388
1389 /*
1390 * XXX: this is not the _current_ arrangement
1391 * Here's my conclusion:
1392 * If the window is completely unobscured, use bitblt's
1393 * to scroll. Even then, they're only used when doing partial
1394 * screen scrolling. When partially obscured, we have to fill
1395 * in the GraphicsExpose parts, which means that after each refresh,
1396 * we need to wait for the graphics expose or Noexpose events,
1397 * which ought to make things real slow!
1398 */
1399 case VisibilityNotify:
1400 switch (ev.xvisibility.state)
1401 {
1402 case VisibilityUnobscured:
1403 refresh_type = FAST_REFRESH;
1404 break;
1405 case VisibilityPartiallyObscured:
1406 refresh_type = SLOW_REFRESH;
1407 break;
1408 default:
1409 refresh_type = NO_REFRESH;
1410 break;
1411 }
1412 break;
1413
1414 case FocusIn:
1415 focus_in ();
1416 break;
1417
1418 case FocusOut:
1419 focus_out ();
1420 break;
1421
1422 case ConfigureNotify:
1423 if (ev.xconfigure.window == TermWin.parent[0])
1424 {
1425 int height, width;
1426
1427 do
1428 { /* Wrap lots of configures into one */
1429 width = ev.xconfigure.width;
1430 height = ev.xconfigure.height;
1431 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 }
1433 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1434
1435 if (szHint.width != width || szHint.height != height)
1436 {
1437 seen_resize = 1;
1438 resize_all_windows (width, height, 1);
1439 }
1440
1441#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1442 if (options & Opt_transparent)
1443 check_our_parents ();
1444#endif
1445 }
1446 break;
1447
1448 case PropertyNotify:
1449 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1450 && ev.xproperty.state == PropertyNewValue)
1451 selection_property (ev.xproperty.window, ev.xproperty.atom);
1452
1453 break;
1454
1455 case SelectionClear:
1456 selection_clear ();
1457 break;
1458
1459 case SelectionNotify:
1460 if (selection_wait == Sel_normal)
1461 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1462 break;
1463
1464 case SelectionRequest:
1465 selection_send (ev.xselectionrequest);
1466 break;
1467
1468 case UnmapNotify:
1469 TermWin.mapped = 0;
1470#ifdef TEXT_BLINK
1471 text_blink_ev.stop ();
1472#endif
1473 break;
1474
1475 case MapNotify:
1476 TermWin.mapped = 1;
1477#ifdef TEXT_BLINK
1478 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1479#endif
1480 break;
1481
1482#ifdef TRANSPARENT
1483 case ReparentNotify:
1484 rootwin_cb (ev);
1485 break;
1486#endif /* TRANSPARENT */
1487
1488 case GraphicsExpose:
1489 case Expose:
1490 if (ev.xany.window == TermWin.vt)
1491 {
1492 do
1493 scr_expose (ev.xexpose.x, ev.xexpose.y,
1494 ev.xexpose.width, ev.xexpose.height, False);
1495 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1496
1497 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1498
1499 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1502
1503 scr_refresh (refresh_type);
1504 }
1505 else
1506 {
1507 XEvent unused_event;
1508
1509 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1510 ;
1511 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1512 ;
1513
1514 if (isScrollbarWindow (ev.xany.window))
1515 {
1516 scrollBar.setIdle ();
1517 scrollbar_show (0);
1518 }
1519#ifdef MENUBAR
1520 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1521 menubar_expose ();
1522#endif
1523
1524#ifdef TRANSPARENT
1525 if (am_transparent && ev.xany.window == TermWin.parent[0])
1526 XClearWindow (disp, ev.xany.window);
1527#endif
1528 }
1529 break;
1530
1531 case MotionNotify:
1532#ifdef POINTER_BLANK
1533 if (hidden_pointer)
1534 pointer_unblank ();
1535#endif
1536#if MENUBAR
1537 if (isMenuBarWindow (ev.xany.window))
1538 {
1539 menubar_control (ev.xbutton);
1540 break;
1541 }
1542#endif
1543 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1544 break;
1545
1546 if (ev.xany.window == TermWin.vt)
1547 {
1548 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1549 {
1550 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1551 ;
1552
1553 XQueryPointer (disp, TermWin.vt,
1554 &unused_root, &unused_child,
1555 &unused_root_x, &unused_root_y,
1556 &ev.xbutton.x, &ev.xbutton.y,
1557 &ev.xbutton.state);
1558#ifdef MOUSE_THRESHOLD
1559 /* deal with a `jumpy' mouse */
1560 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1561 {
1562#endif
1563#if ISO_14755
1564 // 5.4
1565 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1566 {
1567 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1568 break;
1569 }
1570#endif
1571 selection_extend (ev.xbutton.x, ev.xbutton.y,
1572 ev.xbutton.state & Button3Mask ? 2 : 0);
1573
1574#ifdef SELECTION_SCROLLING
1575 if (ev.xbutton.y < TermWin.int_bwidth
1576 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1577 {
1578 int dist;
1579
1580 /* don't clobber the current delay if we are
1581 * already in the middle of scrolling.
1582 */
1583 if (!sel_scroll_ev.active)
1584 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1585
1586 /* save the event params so we can highlight
1587 * the selection in the pending-scroll loop
1588 */
1589 selection_save_x = ev.xbutton.x;
1590 selection_save_y = ev.xbutton.y;
1591 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1592
1593 /* calc number of lines to scroll */
1594 if (ev.xbutton.y < TermWin.int_bwidth)
1595 {
1596 scroll_selection_dir = UP;
1597 dist = TermWin.int_bwidth - ev.xbutton.y;
1598 }
1599 else
1600 {
1601 scroll_selection_dir = DN;
1602 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1603 }
1604
1605 scroll_selection_lines = Pixel2Height (dist)
1606 / SELECTION_SCROLL_LINE_SPEEDUP
1607 + 1;
1608 MIN_IT (scroll_selection_lines,
1609 SELECTION_SCROLL_MAX_LINES);
1610 }
1611 else
1612 {
1613 /* we are within the text window, so we
1614 * shouldn't be scrolling
1615 */
1616 if (sel_scroll_ev.active)
1617 sel_scroll_ev.stop();
1618 }
1619#endif
1620#ifdef MOUSE_THRESHOLD
1621 }
1622#endif
1623 }
1624 }
1625 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1626 {
1627 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1628 MotionNotify, &ev))
1629 ;
1630
1631 XQueryPointer (disp, scrollBar.win,
1632 &unused_root, &unused_child,
1633 &unused_root_x, &unused_root_y,
1634 &ev.xbutton.x, &ev.xbutton.y,
1635 &unused_mask);
1636 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1637 scrollbar_size ());
1638 scr_refresh (refresh_type);
1639 refresh_limit = 0;
1640 scrollbar_show (1);
1641 }
1642 break;
1643 }
1644}
1645
1646void
1647rxvt_term::focus_in ()
1648{
1649 if (!TermWin.focus)
1650 {
1651 TermWin.focus = 1;
1652 want_refresh = 1;
1653#ifdef USE_XIM
1654 if (Input_Context != NULL)
1655 {
1656 IMSetStatusPosition ();
1657 XSetICFocus (Input_Context);
1658 }
1659#endif
1660#ifdef CURSOR_BLINK
1661 if (options & Opt_cursorBlink)
1662 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1663#endif
1664#ifdef OFF_FOCUS_FADING
1665 if (rs[Rs_fade])
1666 {
1667 pix_colors = pix_colors_focused;
1668 scr_recolour ();
1669 }
1670#endif
1671 }
1672}
1673
1674void
1675rxvt_term::focus_out ()
1676{
1677 if (TermWin.focus)
1678 {
1679 TermWin.focus = 0;
1680 want_refresh = 1;
1681
1682#if ENABLE_FRILLS || ISO_14755
1683 iso14755buf = 0;
1684#endif
1685#if ENABLE_OVERLAY
1686 scr_overlay_off ();
1687#endif
1688#ifdef USE_XIM
1689 if (Input_Context != NULL)
1690 XUnsetICFocus (Input_Context);
1691#endif
1692#ifdef CURSOR_BLINK
1693 if (options & Opt_cursorBlink)
1694 cursor_blink_ev.stop ();
1695 hidden_cursor = 0;
1696#endif
1697#ifdef OFF_FOCUS_FADING
1698 if (rs[Rs_fade])
1699 {
1700 pix_colors = pix_colors_unfocused;
1701 scr_recolour ();
1702 }
1703#endif
1704 }
1705}
1706
1707#if TRANSPARENT
1708void
1709rxvt_term::rootwin_cb (XEvent &ev)
1710{
1711 SET_R (this);
1712 SET_LOCALE (locale);
1713
1714 switch (ev.type)
1715 {
1716 case PropertyNotify:
1717 /*
1718 * if user used some Esetroot compatible prog to set the root bg,
1719 * use the property to determine the pixmap. We use it later on.
1720 */
1721 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1722 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1723 return;
1724
1725 /* FALLTHROUGH */
1726 case ReparentNotify:
1727 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1728 want_refresh = want_full_refresh = 1;
1729 break;
1730 }
1731}
1732#endif
1733
1734void
1735rxvt_term::button_press (XButtonEvent &ev)
1736{
1737 int reportmode = 0, clickintime;
1738
1739 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1740 if (!bypass_keystate)
1741 reportmode = !! (priv_modes & PrivMode_mouse_report);
1742
1743 /*
1744 * VT window processing of button press
1745 */
1746 if (ev.window == TermWin.vt)
1747 {
1748#if ISO_14755
1749 // 5.4
1750 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1751 {
1752 iso14755_54 (ev.x, ev.y);
1753 return;
1754 }
1755#endif
1756
1757 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1758
1759 if (reportmode)
1760 {
1761 /* mouse report from vt window */
1762 /* save the xbutton state (for ButtonRelease) */
1763 MEvent.state = ev.state;
1764#ifdef MOUSE_REPORT_DOUBLECLICK
1765 if (ev.button == MEvent.button && clickintime)
1766 {
1767 /* same button, within alloted time */
1768 MEvent.clicks++;
1769 if (MEvent.clicks > 1)
1770 {
1771 /* only report double clicks */
1772 MEvent.clicks = 2;
1773 mouse_report (ev);
1774
1775 /* don't report the release */
1776 MEvent.clicks = 0;
1777 MEvent.button = AnyButton;
1778 }
1779 }
1780 else
1781 {
1782 /* different button, or time expired */
1783 MEvent.clicks = 1;
1784 MEvent.button = ev.button;
1785 mouse_report (ev);
1786 }
1787#else
1788 MEvent.button = ev.button;
1789 mouse_report (ev);
1790#endif /* MOUSE_REPORT_DOUBLECLICK */
1791
1792 }
1793 else
1794 {
1795 if (ev.button != MEvent.button)
1796 MEvent.clicks = 0;
1797
1798 switch (ev.button)
1799 {
1800 case Button1:
1801 /* allow meta + click to select rectangular areas */
1802 /* should be done in screen.C */
1803#if ENABLE_FRILLS
1804 selection.rect = !!(ev.state & ModMetaMask);
1805#else
1806 selection.rect = false;
1807#endif
1808
1809 /* allow shift+left click to extend selection */
1810 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1811 {
1812 if (MEvent.button == Button1 && clickintime)
1813 selection_rotate (ev.x, ev.y);
1814 else
1815 selection_extend (ev.x, ev.y, 1);
1816 }
1817 else
1818 {
1819 if (MEvent.button == Button1 && clickintime)
1820 MEvent.clicks++;
1821 else
1822 MEvent.clicks = 1;
1823
1824 selection_click (MEvent.clicks, ev.x, ev.y);
1825 }
1826
1827 MEvent.button = Button1;
1828 break;
1829
1830 case Button3:
1831 if (MEvent.button == Button3 && clickintime)
1832 selection_rotate (ev.x, ev.y);
1833 else
1834 selection_extend (ev.x, ev.y, 1);
1835
1836 MEvent.button = Button3;
1837 break;
1838 }
1839 }
1840
1841 MEvent.time = ev.time;
1842 return;
1843 }
1844
1845 /*
1846 * Scrollbar window processing of button press
1847 */
1848 if (isScrollbarWindow (ev.window))
1849 {
1850 scrollBar.setIdle ();
1851 /*
1852 * Rxvt-style scrollbar:
1853 * move up if mouse is above slider
1854 * move dn if mouse is below slider
1855 *
1856 * XTerm-style scrollbar:
1857 * Move display proportional to pointer location
1858 * pointer near top -> scroll one line
1859 * pointer near bot -> scroll full page
1860 */
1861#ifndef NO_SCROLLBAR_REPORT
1862 if (reportmode)
1863 {
1864 /*
1865 * Mouse report disabled scrollbar:
1866 * arrow buttons - send up/down
1867 * click on scrollbar - send pageup/down
1868 */
1869 if ((scrollBar.style == R_SB_NEXT
1870 && scrollbarnext_upButton (ev.y))
1871 || (scrollBar.style == R_SB_RXVT
1872 && scrollbarrxvt_upButton (ev.y)))
1873 tt_printf ("\033[A");
1874 else if ((scrollBar.style == R_SB_NEXT
1875 && scrollbarnext_dnButton (ev.y))
1876 || (scrollBar.style == R_SB_RXVT
1877 && scrollbarrxvt_dnButton (ev.y)))
1878 tt_printf ("\033[B");
1879 else
1880 switch (ev.button)
1881 {
1882 case Button2:
1883 tt_printf ("\014");
1884 break;
1885 case Button1:
1886 tt_printf ("\033[6~");
1887 break;
1888 case Button3:
1889 tt_printf ("\033[5~");
1890 break;
1891 }
1892 }
1893 else
1894#endif /* NO_SCROLLBAR_REPORT */
1895
1896 {
1897 char upordown = 0;
1898
1899 if (scrollBar.style == R_SB_NEXT)
1900 {
1901 if (scrollbarnext_upButton (ev.y))
1902 upordown = -1; /* up */
1903 else if (scrollbarnext_dnButton (ev.y))
1904 upordown = 1; /* down */
1905 }
1906 else if (scrollBar.style == R_SB_RXVT)
1907 {
1908 if (scrollbarrxvt_upButton (ev.y))
1909 upordown = -1; /* up */
1910 else if (scrollbarrxvt_dnButton (ev.y))
1911 upordown = 1; /* down */
1912 }
1913 if (upordown)
1914 {
1915#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1916 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1917#endif
1918 if (scr_page (upordown < 0 ? UP : DN, 1))
1919 {
1920 if (upordown < 0)
1921 scrollBar.setUp ();
1922 else
1923 scrollBar.setDn ();
1924 }
1925 }
1926 else
1927 switch (ev.button)
1928 {
1929 case Button2:
1930 switch (scrollbar_align)
1931 {
1932 case R_SB_ALIGN_TOP:
1933 csrO = 0;
1934 break;
1935 case R_SB_ALIGN_CENTRE:
1936 csrO = (scrollBar.bot - scrollBar.top) / 2;
1937 break;
1938 case R_SB_ALIGN_BOTTOM:
1939 csrO = scrollBar.bot - scrollBar.top;
1940 break;
1941 }
1942
1943 if (scrollBar.style == R_SB_XTERM
1944 || scrollbar_above_slider (ev.y)
1945 || scrollbar_below_slider (ev.y))
1946 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1947
1948 scrollBar.setMotion ();
1949 break;
1950
1951 case Button1:
1952 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1953 csrO = ev.y - scrollBar.top;
1954 /* FALLTHROUGH */
1955
1956 case Button3:
1957 if (scrollBar.style != R_SB_XTERM)
1958 {
1959 if (scrollbar_above_slider (ev.y))
1960# ifdef RXVT_SCROLL_FULL
1961 scr_page (UP, TermWin.nrow - 1);
1962# else
1963 scr_page (UP, TermWin.nrow / 4);
1964# endif
1965 else if (scrollbar_below_slider (ev.y))
1966# ifdef RXVT_SCROLL_FULL
1967 scr_page (DN, TermWin.nrow - 1);
1968# else
1969 scr_page (DN, TermWin.nrow / 4);
1970# endif
1971 else
1972 scrollBar.setMotion ();
1973 }
1974 else
1975 {
1976 scr_page ((ev.button == Button1 ? DN : UP),
1977 (TermWin.nrow
1978 * scrollbar_position (ev.y)
1979 / scrollbar_size ()));
1980 }
1981
1982 break;
1983 }
1984 }
1985 return;
1986 }
1987#if MENUBAR
1988 /*
1989 * Menubar window processing of button press
1990 */
1991 if (isMenuBarWindow (ev.window))
1992 menubar_control (ev);
1993#endif
1994}
1995
1996void
1997rxvt_term::button_release (XButtonEvent &ev)
1998{
1999 int reportmode = 0;
2000
2001 csrO = 0; /* reset csr Offset */
2002 if (!bypass_keystate)
2003 reportmode = !! (priv_modes & PrivMode_mouse_report);
2004
2005 if (scrollbar_isUpDn ())
2006 {
2007 scrollBar.setIdle ();
2008 scrollbar_show (0);
2009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2010 refresh_type &= ~SMOOTH_REFRESH;
2011#endif
2012 }
2013
2014#ifdef SELECTION_SCROLLING
2015 if (sel_scroll_ev.active)
2016 sel_scroll_ev.stop();
2017#endif
2018
2019 if (ev.window == TermWin.vt)
2020 {
2021#if ISO_14755
2022 // 5.4
2023 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2024 return;
2025#endif
2026 if (reportmode)
2027 {
2028 /* mouse report from vt window */
2029 /* don't report release of wheel "buttons" */
2030 if (ev.button >= 4)
2031 return;
2032#ifdef MOUSE_REPORT_DOUBLECLICK
2033 /* only report the release of 'slow' single clicks */
2034 if (MEvent.button != AnyButton
2035 && (ev.button != MEvent.button
2036 || (ev.time - MEvent.time
2037 > MULTICLICK_TIME / 2)))
2038 {
2039 MEvent.clicks = 0;
2040 MEvent.button = AnyButton;
2041 mouse_report (ev);
2042 }
2043#else /* MOUSE_REPORT_DOUBLECLICK */
2044 MEvent.button = AnyButton;
2045 mouse_report (ev);
2046#endif /* MOUSE_REPORT_DOUBLECLICK */
2047 return;
2048 }
2049
2050 /*
2051 * dumb hack to compensate for the failure of click-and-drag
2052 * when overriding mouse reporting
2053 */
2054 if (priv_modes & PrivMode_mouse_report
2055 && bypass_keystate
2056 && ev.button == Button1 && MEvent.clicks <= 1)
2057 selection_extend (ev.x, ev.y, 0);
2058
2059 switch (ev.button)
2060 {
2061 case Button1:
2062 case Button3:
2063 selection_make (ev.time);
2064 break;
2065 case Button2:
2066 selection_request (ev.time, ev.x, ev.y);
2067 break;
2068#ifdef MOUSE_WHEEL
2069 case Button4:
2070 case Button5:
2071 {
2072 int i;
2073 page_dirn v;
2074
2075 v = ev.button == Button4 ? UP : DN;
2076
2077 if (ev.state & ShiftMask)
2078 i = 1;
2079 else if (options & Opt_mouseWheelScrollPage)
2080 i = TermWin.nrow - 1;
2081 else
2082 i = 5;
2083
2084# ifdef MOUSE_SLIP_WHEELING
2085 if (ev.state & ControlMask)
2086 {
2087 mouse_slip_wheel_speed += v ? -1 : 1;
2088 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2089 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2090
2091 if (slip_wheel_ev.at < NOW)
2092 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2093
2094 slip_wheel_ev.start ();
2095 }
2096 else
2097 {
2098# endif
2099# ifdef JUMP_MOUSE_WHEEL
2100 scr_page (v, i);
2101 scr_refresh (SMOOTH_REFRESH);
2102 scrollbar_show (1);
2103# else
2104 while (i--)
2105 {
2106 scr_page (v, 1);
2107 scr_refresh (SMOOTH_REFRESH);
2108 scrollbar_show (1);
2109 }
2110# endif
2111# ifdef MOUSE_SLIP_WHEELING
2112 }
2113#endif
2114 }
2115 break;
2116#endif
2117 }
2118 }
2119#ifdef MENUBAR
2120 else if (isMenuBarWindow (ev.window))
2121 menubar_control (ev);
2122#endif
2123}
2124
2125#ifdef TRANSPARENT
2126#if TINTING
2127/* taken from aterm-0.4.2 */
2128
2129typedef uint32_t RUINT32T;
2130
2131void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2132{
2133 int sh_r, sh_g, sh_b;
2134 RUINT32T mask_r, mask_g, mask_b;
2135 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2136 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2137 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2138 int i;
2139
2140 Visual *visual = display->visual;
2141
2142 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2143
2144 /* for convenience */
2145 mask_r = visual->red_mask;
2146 mask_g = visual->green_mask;
2147 mask_b = visual->blue_mask;
2148
2149 /* boring lookup table pre-initialization */
2150 switch (srcImage->bits_per_pixel) {
2151 case 15:
2152 if ((mask_r != 0x7c00) ||
2153 (mask_g != 0x03e0) ||
2154 (mask_b != 0x001f))
2155 return;
2156 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2157 lookup_r = lookup;
2158 lookup_g = lookup+32;
2159 lookup_b = lookup+32+32;
2160 sh_r = 10;
2161 sh_g = 5;
2162 sh_b = 0;
2163 break;
2164 case 16:
2165 if ((mask_r != 0xf800) ||
2166 (mask_g != 0x07e0) ||
2167 (mask_b != 0x001f))
2168 return;
2169 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2170 lookup_r = lookup;
2171 lookup_g = lookup+32;
2172 lookup_b = lookup+32+64;
2173 sh_r = 11;
2174 sh_g = 5;
2175 sh_b = 0;
2176 break;
2177 case 24:
2178 if ((mask_r != 0xff0000) ||
2179 (mask_g != 0x00ff00) ||
2180 (mask_b != 0x0000ff))
2181 return;
2182 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2183 lookup_r = lookup;
2184 lookup_g = lookup+256;
2185 lookup_b = lookup+256+256;
2186 sh_r = 16;
2187 sh_g = 8;
2188 sh_b = 0;
2189 break;
2190 case 32:
2191 if ((mask_r != 0xff0000) ||
2192 (mask_g != 0x00ff00) ||
2193 (mask_b != 0x0000ff))
2194 return;
2195 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2196 lookup_r = lookup;
2197 lookup_g = lookup+256;
2198 lookup_b = lookup+256+256;
2199 sh_r = 16;
2200 sh_g = 8;
2201 sh_b = 0;
2202 break;
2203 default:
2204 return; /* we do not support this color depth */
2205 }
2206
2207 /* prepare limits for color transformation (each channel is handled separately) */
2208 if (shade < 0) {
2209 shade = -shade;
2210 if (shade < 0) shade = 0;
2211 if (shade > 100) shade = 100;
2212
2213 lower_lim_r = 65535-rm;
2214 lower_lim_g = 65535-gm;
2215 lower_lim_b = 65535-bm;
2216
2217 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2218 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2219 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2220
2221 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2222 } else {
2223 if (shade < 0) shade = 0;
2224 if (shade > 100) shade = 100;
2225
2226 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2227
2228 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2229 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2230 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2231 }
2232
2233 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2234 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2235 {
2236 unsigned int tmp;
2237
2238 tmp = lower_lim_r;
2239 lower_lim_r = lower_lim_b;
2240 lower_lim_b = tmp;
2241
2242 tmp = upper_lim_r;
2243 upper_lim_r = upper_lim_b;
2244 upper_lim_b = tmp;
2245 }
2246
2247 /* fill our lookup tables */
2248 for (i = 0; i <= mask_r>>sh_r; i++)
2249 {
2250 RUINT32T tmp;
2251 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2252 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2253 lookup_r[i] = (tmp/65535)<<sh_r;
2254 }
2255 for (i = 0; i <= mask_g>>sh_g; i++)
2256 {
2257 RUINT32T tmp;
2258 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2259 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2260 lookup_g[i] = (tmp/65535)<<sh_g;
2261 }
2262 for (i = 0; i <= mask_b>>sh_b; i++)
2263 {
2264 RUINT32T tmp;
2265 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2266 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2267 lookup_b[i] = (tmp/65535)<<sh_b;
2268 }
2269
2270 /* apply table to input image (replacing colors by newly calculated ones) */
2271 switch (srcImage->bits_per_pixel)
2272 {
2273 case 15:
2274 {
2275 unsigned short *p1, *pf, *p, *pl;
2276 p1 = (unsigned short *) srcImage->data;
2277 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2278 while (p1 < pf)
782 { 2279 {
783 bool flag = true; 2280 p = p1;
2281 pl = p1 + srcImage->width;
2282 for (; p < pl; p++)
2283 {
2284 *p = lookup_r[(*p & 0x7c00)>>10] |
2285 lookup_g[(*p & 0x03e0)>> 5] |
2286 lookup_b[(*p & 0x001f)];
2287 }
2288 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2289 }
2290 break;
2291 }
2292 case 16:
2293 {
2294 unsigned short *p1, *pf, *p, *pl;
2295 p1 = (unsigned short *) srcImage->data;
2296 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2297 while (p1 < pf)
2298 {
2299 p = p1;
2300 pl = p1 + srcImage->width;
2301 for (; p < pl; p++)
2302 {
2303 *p = lookup_r[(*p & 0xf800)>>11] |
2304 lookup_g[(*p & 0x07e0)>> 5] |
2305 lookup_b[(*p & 0x001f)];
2306 }
2307 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2308 }
2309 break;
2310 }
2311 case 24:
2312 {
2313 unsigned char *p1, *pf, *p, *pl;
2314 p1 = (unsigned char *) srcImage->data;
2315 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2316 while (p1 < pf)
2317 {
2318 p = p1;
2319 pl = p1 + srcImage->width * 3;
2320 for (; p < pl; p += 3)
2321 {
2322 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2323 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2324 p[2] = lookup_r[(p[2] & 0x0000ff)];
2325 }
2326 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2327 }
2328 break;
2329 }
2330 case 32:
2331 {
2332 RUINT32T *p1, *pf, *p, *pl;
2333 p1 = (RUINT32T *) srcImage->data;
2334 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2335
785 // loop, but don't allow a single term to monopolize us 2336 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2337 {
787 while (flag && pty_fill ()) 2338 p = p1;
2339 pl = p1 + srcImage->width;
2340 for (; p < pl; p++)
2341 {
2342 *p = lookup_r[(*p & 0xff0000)>>16] |
2343 lookup_g[(*p & 0x00ff00)>> 8] |
2344 lookup_b[(*p & 0x0000ff)] |
2345 (*p & ~0xffffff);
2346 }
2347 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2348 }
2349 break;
2350 }
2351 }
2352
2353 free (lookup);
2354}
2355#endif
2356
2357/*
2358 * Check our parents are still who we think they are.
2359 * Do transparency updates if required
2360 */
2361int
2362rxvt_term::check_our_parents ()
2363{
2364 int i, pchanged, aformat, have_pixmap, rootdepth;
2365 unsigned long nitems, bytes_after;
2366 Atom atype;
2367 unsigned char *prop = NULL;
2368 Window root, oldp, *list;
2369 Pixmap rootpixmap = None;
2370 XWindowAttributes wattr, wrootattr;
2371 dDisp;
2372
2373 pchanged = 0;
2374
2375 if (!(options & Opt_transparent))
2376 return pchanged; /* Don't try any more */
2377
2378 XGetWindowAttributes (disp, display->root, &wrootattr);
2379 rootdepth = wrootattr.depth;
2380
2381 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2382
2383 if (rootdepth != wattr.depth)
2384 {
2385 if (am_transparent)
2386 {
2387 pchanged = 1;
2388 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2389 am_transparent = am_pixmap_trans = 0;
2390 }
2391
2392 return pchanged; /* Don't try any more */
2393 }
2394
2395 /* Get all X ops out of the queue so that our information is up-to-date. */
2396 XSync (disp, False);
2397
2398 /*
2399 * Make the frame window set by the window manager have
2400 * the root background. Some window managers put multiple nested frame
2401 * windows for each client, so we have to take care about that.
2402 */
2403 i = (xa[XA_XROOTPMAP_ID]
2404 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2405 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2406 &nitems, &bytes_after, &prop) == Success);
2407
2408 if (!i || prop == NULL)
2409 i = (xa[XA_ESETROOT_PMAP_ID]
2410 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2411 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2412 &nitems, &bytes_after, &prop) == Success);
2413
2414 if (!i || prop == NULL
2415#if TINTING
2416 || !rs[Rs_color + Color_tint]
2417#endif
2418 )
2419 have_pixmap = 0;
2420 else
2421 {
2422 have_pixmap = 1;
2423 rootpixmap = *(Pixmap *)prop;
2424 XFree (prop);
2425 }
2426
2427 if (have_pixmap)
2428 {
2429 /*
2430 * Copy display->root pixmap transparency
2431 */
2432 int sx, sy, nx, ny;
2433 unsigned int nw, nh;
2434 Window cr;
2435 XImage *image;
2436 GC gc;
2437 XGCValues gcvalue;
2438
2439 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2440 0, 0, &sx, &sy, &cr);
2441 nw = (unsigned int)szHint.width;
2442 nh = (unsigned int)szHint.height;
2443 nx = ny = 0;
2444
2445 if (sx < 0)
2446 {
2447 nw += sx;
2448 nx = -sx;
2449 sx = 0;
2450 }
2451
2452 if (sy < 0)
2453 {
2454 nh += sy;
2455 ny = -sy;
2456 sy = 0;
2457 }
2458
2459 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2460 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2461
2462 XSync (disp, False);
2463 allowedxerror = -1;
2464 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2465
2466 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2467 /* XXX: may need a delay here? */
2468 allowedxerror = 0;
2469
2470 if (image == NULL)
2471 {
2472 if (am_transparent && am_pixmap_trans)
2473 {
2474 pchanged = 1;
2475 if (TermWin.pixmap != None)
2476 {
2477 XFreePixmap (disp, TermWin.pixmap);
2478 TermWin.pixmap = None;
2479 }
2480 }
2481
2482 am_pixmap_trans = 0;
2483 }
2484 else
2485 {
2486 if (TermWin.pixmap != None)
2487 XFreePixmap (disp, TermWin.pixmap);
2488
2489#if TINTING
2490 if (ISSET_PIXCOLOR (Color_tint))
2491 {
2492 unsigned short rm, gm, bm;
2493 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2494
2495 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2496
2497 ShadeXImage (display, image, shade, rm, gm, bm);
2498 }
2499#endif
2500
2501 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2502 szHint.width, szHint.height, image->depth);
2503 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2504 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2505 nx, ny, image->width, image->height);
2506 XFreeGC (disp, gc);
2507 XDestroyImage (image);
2508 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2509 XClearWindow (disp, TermWin.parent[0]);
2510
2511 if (!am_transparent || !am_pixmap_trans)
2512 pchanged = 1;
2513
2514 am_transparent = am_pixmap_trans = 1;
2515 }
2516 }
2517
2518 if (am_pixmap_trans)
2519 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2520 else
2521 {
2522 unsigned int n;
2523 /*
2524 * InheritPixmap transparency
2525 */
2526 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2527 {
2528 oldp = TermWin.parent[i];
2529 XQueryTree (disp, TermWin.parent[i - 1], &root,
2530 &TermWin.parent[i], &list, &n);
2531 XFree (list);
2532
2533 if (TermWin.parent[i] == display->root)
2534 {
2535 if (oldp != None)
2536 pchanged = 1;
2537
2538 break;
2539 }
2540
2541 if (oldp != TermWin.parent[i])
2542 pchanged = 1;
2543 }
2544
2545 n = 0;
2546
2547 if (pchanged)
2548 {
2549 for (; n < (unsigned int)i; n++)
2550 {
2551 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2552 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2553 {
2554 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2555 break;
2556 }
2557 }
2558 }
2559
2560 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2561 {
2562 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2563 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2564 am_transparent = 0;
2565 /* XXX: also turn off Opt_transparent? */
2566 }
2567 else
2568 {
2569#if WAIT_FOR_WM
2570 /* wait (an arbitrary period) for the WM to do its thing
2571 * needed for fvwm2.2.2 (and before?) */
2572 sleep (1);
2573#endif
2574 for (n = 0; n < (unsigned int)i; n++)
2575 {
2576 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2577 XClearWindow (disp, TermWin.parent[n]);
2578 }
2579
2580 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2581 am_transparent = 1;
2582 }
2583
2584 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2585 TermWin.parent[i] = None;
2586 }
2587
2588 if (scrollBar.win)
2589 {
2590 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2591 scrollBar.setIdle ();
2592 scrollbar_show (0);
2593 }
2594
2595 if (am_transparent)
2596 {
2597 want_refresh = want_full_refresh = 1;
2598 if (am_pixmap_trans)
2599 flush ();
2600 }
2601
2602 return pchanged;
2603}
2604#endif
2605
2606/*}}} */
2607
2608bool
2609rxvt_term::cmd_parse ()
2610{
2611 bool flag = false;
2612 unicode_t ch = NOCHAR;
2613 unsigned char *seq_begin; // remember start of esc-sequence here
2614
2615 for (;;)
2616 {
2617 if (ch == NOCHAR)
2618 {
2619 seq_begin = cmdbuf_ptr;
2620 ch = next_char ();
2621 }
2622
2623 if (ch == NOCHAR) // TODO: improve
2624 break;
2625
2626 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2627 {
789 if (!seen_input) 2628 if (!seen_input)
790 { 2629 {
791 seen_input = 1; 2630 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2631 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2632 // they first read the screensize and then install a SIGWINCH handler.
2633 // some window managers resize the window early, and these programs
2634 // then sometimes get the size wrong.
2635 // unfortunately other programs are even more buggy and dislike
2636 // being sent SIGWINCH, so only do it when we were in fact being
2637 // resized.
2638 if (seen_resize && cmd_pid)
2639 kill (-cmd_pid, SIGWINCH);
794 } 2640 }
795 2641
796 uint32_t ch = NOCHAR; 2642 /* Read a text string from the input buffer */
2643 unicode_t buf[UBUFSIZ];
2644 bool refreshnow = false;
2645 int nlines = 0;
2646 unicode_t *str = buf;
797 2647
798 for (;;) 2648 for (;;)
799 { 2649 {
800 if (ch == NOCHAR) 2650 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; 2651 break;
805 2652
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2653 *str++ = ch;
2654
2655 if (ch == C0_LF)
807 { 2656 {
808 /* Read a text string from the input buffer */
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2657 nlines++;
812 uint32_t *str = buf; 2658 refresh_count++;
813 2659
814 *str++ = ch; 2660 if (!(options & Opt_jumpScroll)
815 2661 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
816 for (;;)
817 { 2662 {
2663 refreshnow = true;
818 ch = next_char (); 2664 ch = NOCHAR;
819
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
821 break; 2665 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 } 2666 }
848 2667
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2668 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
850 2669 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 { 2670 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2671 scr_add_lines (buf, nlines, str - buf);
863 refresh_limit++; 2672 nlines = 0;
864 2673 str = buf;
865 rxvt_scr_refresh (this, refresh_type);
866 } 2674 }
867
868 } 2675 }
2676
2677 if (str >= buf + UBUFSIZ)
2678 {
2679 ch = NOCHAR;
2680 break;
2681 }
2682
2683 seq_begin = cmdbuf_ptr;
2684 ch = next_char ();
2685 }
2686
2687 scr_add_lines (buf, nlines, str - buf);
2688
2689 /*
2690 * If there have been a lot of new lines, then update the screen
2691 * What the heck I'll cheat and only refresh less than every page-full.
2692 * the number of pages between refreshes is refresh_limit, which
2693 * is incremented here because we must be doing flat-out scrolling.
2694 */
2695 if (refreshnow)
2696 {
2697 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2698 refresh_limit++;
869 else 2699 else
870 { 2700 {
871 switch (ch) 2701 flag = true;
872 { 2702 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 } 2703 }
885 } 2704 }
2705
2706 }
2707 else
886 } 2708 {
887 } 2709 try
888} 2710 {
2711 process_nonprinting (ch);
2712 }
2713 catch (const class out_of_input &o)
2714 {
2715 // we ran out of input, retry later
2716 cmdbuf_ptr = seq_begin;
2717 break;
2718 }
889 2719
890// read the next character, currently handles UTF-8 2720 ch = NOCHAR;
891// will probably handle all sorts of other stuff in the future 2721 }
892uint32_t 2722 }
2723
2724 return flag;
2725}
2726
2727// read the next octet
2728unicode_t
2729rxvt_term::next_octet ()
2730{
2731 return cmdbuf_ptr < cmdbuf_endp
2732 ? *cmdbuf_ptr++
2733 : NOCHAR;
2734}
2735
2736// read the next character
2737unicode_t
893rxvt_term::next_char () 2738rxvt_term::next_char ()
894{ 2739{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2740 while (cmdbuf_ptr < cmdbuf_endp)
898 { 2741 {
899 uint8_t ch = *cmdbuf_ptr; 2742 // assume 7-bit to be ascii ALWAYS
900 2743 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++; 2744 return *cmdbuf_ptr++;
906 2745
907 /* continuation */ 2746 wchar_t wc;
908 s.reg = (s.reg << 6) | (ch & 0x7f); 2747 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
909 2748
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2749 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 } 2750 {
921 2751 // the mbstate stores incomplete sequences. didn't know this :/
922 if ((ch & 0xc0) == 0xc0) 2752 cmdbuf_ptr = cmdbuf_endp;
2753 break;
923 { 2754 }
2755
2756 if (len == (size_t)-1)
2757 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2758
2759 // assume wchar == unicode
924 cmdbuf_ptr++; 2760 cmdbuf_ptr += len;
925 2761 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 } 2762 }
941 2763
942 return NOCHAR; 2764 return NOCHAR;
943} 2765}
944 2766
945/* rxvt_cmd_getc() - Return next input character */ 2767/* rxvt_cmd_getc () - Return next input character */
946/* 2768/*
947 * Return the next input character after first passing any keyboard input 2769 * Return the next input character after first passing any keyboard input
948 * to the command. 2770 * to the command.
949 */ 2771 */
950/* INTPROTO */ 2772unicode_t
951uint32_t
952rxvt_cmd_getc(pR) 2773rxvt_term::cmd_getc ()
953{ 2774{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2775 unicode_t c = next_char ();
2776
957 if (c != NOCHAR) 2777 if (c == NOCHAR)
958 return c; 2778 throw out_of_input;
959 2779
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; 2780 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2781}
1055 2782
1056void 2783unicode_t
1057rxvt_term::pointer_cb (time_watcher &w) 2784rxvt_term::cmd_get8 ()
1058{ 2785{
1059 SET_R (this); 2786 unicode_t c = next_octet ();
1060 2787
1061 pointer_blank (); 2788 if (c == NOCHAR)
1062} 2789 throw out_of_input;
1063#endif
1064 2790
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; 2791 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} 2792}
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 2793
2086/*{{{ print pipe */ 2794/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2795/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2796#ifdef PRINTPIPE
2089/* EXTPROTO */ 2797FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2798rxvt_term::popen_printer ()
2092{ 2799{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2800 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2801
2095 if (stream == NULL) 2802 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2803 rxvt_warn ("can't open printer pipe, not printing.\n");
2804
2097 return stream; 2805 return stream;
2098} 2806}
2099 2807
2100/* EXTPROTO */
2101int 2808int
2102rxvt_pclose_printer (FILE *stream) 2809rxvt_term::pclose_printer (FILE *stream)
2103{ 2810{
2104 fflush (stream); 2811 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); 2812 return pclose (stream);
2111# endif
2112} 2813}
2113 2814
2114/* 2815/*
2115 * simulate attached vt100 printer 2816 * simulate attached vt100 printer
2116 */ 2817 */
2117/* INTPROTO */
2118void 2818void
2119rxvt_process_print_pipe(pR) 2819rxvt_term::process_print_pipe ()
2120{ 2820{
2121 int done; 2821 int done;
2122 FILE *fd; 2822 FILE *fd;
2123 2823
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2824 if ((fd = popen_printer ()) == NULL)
2125 return; 2825 return;
2126 2826
2127/* 2827 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2828 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2829 * is received.
2130 */ 2830 */
2131 for (done = 0; !done;) { 2831 for (done = 0; !done;)
2832 {
2132 unsigned char buf[8]; 2833 unsigned char buf[8];
2133 unsigned char ch; 2834 unicode_t ch;
2134 unsigned int i, len; 2835 unsigned int i, len;
2135 2836
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2837 if ((ch = cmd_getc ()) != C0_ESC)
2838 {
2137 if (putc(ch, fd) == EOF) 2839 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2840 break; /* done = 1 */
2139 } else { 2841 }
2842 else
2843 {
2140 len = 0; 2844 len = 0;
2141 buf[len++] = ch; 2845 buf[len++] = ch;
2142 2846
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2847 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2848 {
2145 buf[len++] = '?'; 2849 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2850 {
2147 } 2851 buf[len++] = '?';
2852 ch = cmd_getc ();
2853 }
2148 if ((buf[len++] = ch) == '4') { 2854 if ((buf[len++] = ch) == '4')
2855 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2856 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2857 break; /* done = 1 */
2151 } 2858 }
2859 }
2860
2861 for (i = 0; i < len; i++)
2862 if (putc (buf[i], fd) == EOF)
2863 {
2864 done = 1;
2865 break;
2866 }
2867 }
2152 } 2868 }
2153 for (i = 0; i < len; i++) 2869
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2870 pclose_printer (fd);
2161} 2871}
2162#endif /* PRINTPIPE */ 2872#endif /* PRINTPIPE */
2163/*}}} */ 2873/*}}} */
2164 2874
2165/* *INDENT-OFF* */ 2875/* *INDENT-OFF* */
2166enum { 2876enum {
2167 C1_40 = 0x40, 2877 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2878 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, 2879 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, 2880 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 2881 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2882};
2173/* *INDENT-ON* */ 2883/* *INDENT-ON* */
2174 2884
2175/*{{{ process non-printing single characters */ 2885/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2886void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2887rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2888{
2180 switch (ch) { 2889 switch (ch)
2890 {
2891 case C0_ESC:
2892 process_escape_seq ();
2893 break;
2181 case C0_ENQ: /* terminal Status */ 2894 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2895 if (rs[Rs_answerbackstring])
2183 R->tt_write(
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2896 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2897 (unsigned int)strlen (rs[Rs_answerbackstring]));
2186 else 2898 else
2187 R->tt_write((unsigned char *)VT100_ANS, 2899 tt_write ((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS)); 2900 (unsigned int)strlen (VT100_ANS));
2189 break; 2901 break;
2190 case C0_BEL: /* bell */ 2902 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2903 scr_bell ();
2192 break; 2904 break;
2193 case C0_BS: /* backspace */ 2905 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2906 scr_backspace ();
2195 break; 2907 break;
2196 case C0_HT: /* tab */ 2908 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2909 scr_tab (1);
2198 break; 2910 break;
2199 case C0_CR: /* carriage return */ 2911 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2912 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2913 break;
2202 case C0_VT: /* vertical tab, form feed */ 2914 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2915 case C0_FF:
2204 case C0_LF: /* line feed */ 2916 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2917 scr_index (UP);
2206 break; 2918 break;
2207 case C0_SO: /* shift out - acs */ 2919 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2920 scr_charset_choose (1);
2209 break; 2921 break;
2210 case C0_SI: /* shift in - acs */ 2922 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2923 scr_charset_choose (0);
2212 break; 2924 break;
2925
2926#ifdef EIGHT_BIT_CONTROLS
2927 // 8-bit controls
2928 case 0x90: /* DCS */
2929 process_dcs_seq ();
2930 break;
2931 case 0x9b: /* CSI */
2932 process_csi_seq ();
2933 break;
2934 case 0x9d: /* CSI */
2935 process_osc_seq ();
2936 break;
2937#endif
2213 } 2938 }
2214} 2939}
2215/*}}} */ 2940/*}}} */
2216 2941
2217 2942
2218/*{{{ process VT52 escape sequences */ 2943/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 2944void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 2945rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 2946{
2223 int row, col; 2947 int row, col;
2948
2949 switch (ch)
2224 2950 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2951 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2952 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2953 break;
2229 case 'B': /* cursor down */ 2954 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2955 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2956 break;
2232 case 'C': /* cursor right */ 2957 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2958 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 2959 break;
2235 case 'D': /* cursor left */ 2960 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2961 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 2962 break;
2238 case 'H': /* cursor home */ 2963 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 2964 scr_gotorc (0, 0, 0);
2240 break; 2965 break;
2241 case 'I': /* cursor up and scroll down if needed */ 2966 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 2967 scr_index (DN);
2243 break; 2968 break;
2244 case 'J': /* erase to end of screen */ 2969 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 2970 scr_erase_screen (0);
2246 break; 2971 break;
2247 case 'K': /* erase to end of line */ 2972 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 2973 scr_erase_line (0);
2249 break; 2974 break;
2250 case 'Y': /* move to specified row and col */ 2975 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 2976 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 2977 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2978 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 2979 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 2980 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 2981 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 2982 scr_gotorc (row, col, 0);
2258 break; 2983 break;
2259 case 'Z': /* identify the terminal type */ 2984 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2985 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 2986 break;
2262 case '<': /* turn off VT52 mode */ 2987 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 2988 PrivMode (0, PrivMode_vt52);
2264 break; 2989 break;
2265 case 'F': /* use special graphics character set */ 2990 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 2991 case 'G': /* use regular character set */
2267 /* unimplemented */ 2992 /* unimplemented */
2268 break; 2993 break;
2269 case '=': /* use alternate keypad mode */ 2994 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 2995 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 2996 /* unimplemented */
2272 break; 2997 break;
2273 } 2998 }
2274} 2999}
2275/*}}} */ 3000/*}}} */
2276 3001
2277 3002
2278/*{{{ process escape sequences */ 3003/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 3004void
2281rxvt_process_escape_seq(pR) 3005rxvt_term::process_escape_seq ()
2282{ 3006{
2283 unsigned char ch = rxvt_cmd_getc(aR); 3007 unicode_t ch = cmd_getc ();
2284 3008
2285 if (R->PrivateModes & PrivMode_vt52) { 3009 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 3010 {
3011 process_escape_vt52 (ch);
3012 return;
3013 }
3014
2290 switch (ch) { 3015 switch (ch)
3016 {
2291 /* case 1: do_tek_mode (); break; */ 3017 /* case 1: do_tek_mode (); break; */
2292 case '#': 3018 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 3019 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 3020 scr_E ();
2295 break; 3021 break;
2296 case '(': 3022 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3023 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 3024 break;
2299 case ')': 3025 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3026 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 3027 break;
2302 case '*': 3028 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3029 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 3030 break;
2305 case '+': 3031 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3032 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 3033 break;
2308#ifdef MULTICHAR_SET 3034#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': 3035 case '6':
2315 rxvt_scr_backindex(aR); 3036 scr_backindex ();
2316 break; 3037 break;
2317#endif 3038#endif
2318 case '7': 3039 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 3040 scr_cursor (SAVE);
2320 break; 3041 break;
2321 case '8': 3042 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 3043 scr_cursor (RESTORE);
2323 break; 3044 break;
2324#ifndef NO_FRILLS 3045#if ENABLE_FRILLS
2325 case '9': 3046 case '9':
2326 rxvt_scr_forwardindex(aR); 3047 scr_forwardindex ();
2327 break; 3048 break;
2328#endif 3049#endif
2329 case '=': 3050 case '=':
2330 case '>': 3051 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 3052 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 3053 break;
2333 3054
2334 case C1_40: 3055 case C1_40:
2335 rxvt_cmd_getc(aR); 3056 cmd_getc ();
2336 break; 3057 break;
2337 case C1_44: 3058 case C1_44:
2338 rxvt_scr_index(aR_ UP); 3059 scr_index (UP);
2339 break; 3060 break;
2340 3061
2341 /* 8.3.87: NEXT LINE */ 3062 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 3063 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 3064 {
2347 break; 3065 unicode_t nlcr[] = { C0_LF, C0_CR };
3066 scr_add_lines (nlcr, 1, 2);
3067 }
3068 break;
2348 3069
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 3070 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 3071 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 3072 process_graphics ();
2352 break; 3073 break;
2353 3074
2354 /* 8.3.63: CHARACTER TABULATION SET */ 3075 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 3076 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 3077 scr_set_tab (1);
2357 break; 3078 break;
2358 3079
2359 /* 8.3.105: REVERSE LINE FEED */ 3080 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 3081 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 3082 scr_index (DN);
2362 break; 3083 break;
2363 3084
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 3085 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 3086 /*case C1_SS2: scr_single_shift (2); break; */
2366 3087
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 3088 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 3089 /*case C1_SS3: scr_single_shift (3); break; */
2369 3090
2370 /* 8.3.27: DEVICE CONTROL STRING */ 3091 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 3092 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 3093 process_dcs_seq ();
2373 break; 3094 break;
2374 3095
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3096 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 3097 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3098 tt_write ((const unsigned char *)ESCZ_ANSWER,
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3099 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 3100 break; /* steal obsolete ESC [ c */
2380 3101
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3102 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 3103 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 3104 process_csi_seq ();
2384 break; 3105 break;
2385 3106
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3107 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 3108 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 3109 process_osc_seq ();
2389 break; 3110 break;
2390 3111
2391 /* 8.3.106: RESET TO INITIAL STATE */ 3112 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 3113 case 'c':
2393 rxvt_scr_poweron(aR); 3114 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 3115 scr_poweron ();
2395 break; 3116 scrollbar_show (1);
3117 break;
2396 3118
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3119 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 3120 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 3121 scr_charset_choose (2);
2400 break; 3122 break;
2401 3123
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3124 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 3125 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 3126 scr_charset_choose (3);
2405 break; 3127 break;
2406 } 3128 }
2407} 3129}
2408/*}}} */ 3130/*}}} */
2409 3131
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3132/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 3133/* *INDENT-OFF* */
2412enum { 3134enum {
2413 CSI_ICH = 0x40, 3135 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3136 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 , 3137 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, 3138 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, 3139 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, 3140 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, 3141 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 , 3142 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 3143 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 3144};
2423 3145
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3146#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3147 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3148 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 3149#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3150 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 3151
2430const unsigned char csi_defaults[] = { 3152const unsigned char csi_defaults[] =
3153 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3154 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, */ 3155 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, */ 3156 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, [, \, ], ^, _, */ 3157 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, */ 3158 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, */ 3159 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, */ 3160 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, {, |, }, ~, */ 3161 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 3162 };
2440/* *INDENT-ON* */ 3163/* *INDENT-ON* */
2441 3164
2442/* INTPROTO */
2443void 3165void
2444rxvt_process_csi_seq(pR) 3166rxvt_term::process_csi_seq ()
2445{ 3167{
2446 unsigned char ch, priv, i; 3168 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 3169 unsigned int nargs, p;
2448 int n, ndef; 3170 int n, ndef;
2449 int arg[ESC_ARGS]; 3171 int arg[ESC_ARGS];
2450 3172
2451 for (nargs = ESC_ARGS; nargs > 0;) 3173 for (nargs = ESC_ARGS; nargs > 0;)
2452 arg[--nargs] = 0; 3174 arg[--nargs] = 0;
2453 3175
2454 priv = 0; 3176 priv = 0;
3177 ch = cmd_getc ();
3178 if (ch >= '<' && ch <= '?')
3179 { /* '<' '=' '>' '?' */
3180 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 3181 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 3182 }
3183
2460/* read any numerical arguments */ 3184 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 3185 for (n = -1; ch < CSI_ICH; )
3186 {
2462 if (isdigit(ch)) { 3187 if (isdigit (ch))
3188 {
2463 if (n < 0) 3189 if (n < 0)
2464 n = ch - '0'; 3190 n = ch - '0';
2465 else 3191 else
2466 n = n * 10 + ch - '0'; 3192 n = n * 10 + ch - '0';
3193 }
2467 } else if (ch == ';') { 3194 else if (ch == ';')
3195 {
2468 if (nargs < ESC_ARGS) 3196 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 3197 arg[nargs++] = n;
2470 n = -1; 3198 n = -1;
2471 } else if (ch == '\b') { 3199 }
2472 rxvt_scr_backspace(aR); 3200 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 3201 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 3202
3203 ch = cmd_getc ();
3204 }
3205
3206 if (ch > CSI_7F)
2475 return; 3207 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 3208
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 3209 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 3210 arg[nargs++] = n;
2487 3211
2488 i = ch - CSI_ICH; 3212 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 3213 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 3214 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 3215 if (arg[p] == -1)
2492 arg[p] = ndef; 3216 arg[p] = ndef;
2493 3217
2494#ifdef DEBUG_CMD 3218#ifdef DEBUG_CMD
2495 fprintf(stderr, "CSI "); 3219 fprintf (stderr, "CSI ");
2496 for (p = 0; p < nargs; p++) 3220 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3221 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch); 3222 fprintf (stderr, "%c\n", ch);
2499#endif 3223#endif
2500 3224
2501/* 3225 /*
2502 * private mode handling 3226 * private mode handling
2503 */ 3227 */
2504 if (priv) { 3228 if (priv)
2505 switch (priv) { 3229 {
2506 case '>': 3230 switch (priv)
3231 {
3232 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 3233 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3234 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2509 break; 3235 break;
2510 case '?': 3236 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3237 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3238 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 3239 break;
2514 } 3240 }
2515 return; 3241 return;
2516 } 3242 }
2517 3243
2518 switch (ch) { 3244 switch (ch)
2519/* 3245 {
3246 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3247 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 3248 */
2522#ifdef PRINTPIPE 3249#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3250 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 3251 switch (arg[0])
3252 {
2525 case 0: /* initiate transfer to primary aux device */ 3253 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 3254 scr_printscreen (0);
2527 break; 3255 break;
2528 case 5: /* start relay to primary aux device */ 3256 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 3257 process_print_pipe ();
3258 break;
3259 }
2530 break; 3260 break;
2531 }
2532 break;
2533#endif 3261#endif
2534 3262
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3263 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3264 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 3265 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3266 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3267 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3268 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3269 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 3270 break;
2543 3271
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3272 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3273 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 3274#ifdef ISO6429
2547 arg[0] = -arg[0]; 3275 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 3276#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 3277 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 3278#endif
2551 /* FALLTHROUGH */ 3279 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3280 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3281 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 3282#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3283 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 3284#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3285 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 3286#endif
2559 break; 3287 break;
2560 3288
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3289 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 3290 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3291 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3292 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3293 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 3294 break;
2567 3295
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3296 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3297 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3298 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 3299 break;
2572 3300
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3301 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3302 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 3303 break;
2576 3304
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3305 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3306 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); 3307 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 3308 break;
2581 3309
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3310 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 3311 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 3312 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3313 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 3314 scr_tab (arg[0]);
2587 break; 3315 break;
2588 3316
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3317 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 3318 scr_erase_screen (arg[0]);
2591 break; 3319 break;
2592 3320
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3321 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 3322 scr_erase_line (arg[0]);
2595 break; 3323 break;
2596 3324
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3325 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3326 scr_insdel_chars (arg[0], INSERT);
2599 break; 3327 break;
2600 3328
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3329 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3330 scr_insdel_lines (arg[0], INSERT);
2603 break; 3331 break;
2604 3332
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3333 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3334 scr_insdel_lines (arg[0], DELETE);
2607 break; 3335 break;
2608 3336
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3337 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3338 scr_insdel_chars (arg[0], ERASE);
2611 break; 3339 break;
2612 3340
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3341 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3342 scr_insdel_chars (arg[0], DELETE);
2615 break; 3343 break;
2616 3344
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3345 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3348 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3349 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2622 break; 3350 break;
2623 3351
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3352 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 3353 tt_write ((const unsigned char *)VT100_ANS,
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 3354 (unsigned int) (sizeof (VT100_ANS) - 1));
2627 break; 3355 break;
2628 3356
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3357 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 3358 process_sgr_mode (nargs, arg);
2631 break; 3359 break;
2632 3360
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3361 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 3362 switch (arg[0])
3363 {
2635 case 5: /* DSR requested */ 3364 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 3365 tt_printf ("\033[0n");
2637 break; 3366 break;
2638 case 6: /* CPR requested */ 3367 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 3368 scr_report_position ();
2640 break; 3369 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 3370 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3371 if (options & Opt_insecure)
2644 break; 3372 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3373 break;
2646 case 8: /* unofficial extension */ 3374 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3375 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3376 break;
3377 }
2648 break; 3378 break;
2649 }
2650 break;
2651 3379
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3380 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3381 switch (arg[0])
3382 {
2654 case 0: /* char tab stop cleared at active position */ 3383 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3384 scr_set_tab (0);
2656 break; 3385 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3386 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3387 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3388 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3389 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3390 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3391 scr_set_tab (-1);
3392 break;
3393 }
2663 break; 3394 break;
2664 }
2665 break;
2666 3395
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3396 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3397 switch (arg[0])
3398 {
2669 case 0: /* char tab stop set at active position */ 3399 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3400 scr_set_tab (1);
2671 break; /* = ESC H */ 3401 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3402 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3403 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3404 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3405 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3406 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3407 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3408 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3409 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3410 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3411 /* case 6: */ /* all line tab stops are cleared */
2682 } 3412 }
2683 break; 3413 break;
2684 3414
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3415 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3416 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3417 scr_insert_mode (0);
2688 break; 3418 else if (arg[0] == 20)
3419 priv_modes &= ~PrivMode_LFNL;
3420 break;
2689 3421
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3422 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3423 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3424 scr_insert_mode (1);
2693 break; 3425 else if (arg[0] == 20)
3426 priv_modes |= PrivMode_LFNL;
3427 break;
2694 3428
2695/* 3429 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3430 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3431 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3432 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3433 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3434 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3435 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3436 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3437 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3438 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3439 break;
2706 3440
2707 case CSI_73: 3441 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3442 scr_cursor (SAVE);
2709 break; 3443 break;
2710 case CSI_75: 3444 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3445 scr_cursor (RESTORE);
2712 break; 3446 break;
2713 3447
2714#ifndef NO_FRILLS 3448#if ENABLE_FRILLS
2715 case CSI_74: 3449 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3450 process_window_ops (arg, nargs);
2717 break; 3451 break;
2718#endif 3452#endif
2719 3453
2720 case CSI_78: /* DECREQTPARM */ 3454 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3455 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3456 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3457 break;
2724 3458
2725 default: 3459 default:
2726 break; 3460 break;
2727 } 3461 }
2728} 3462}
2729/*}}} */ 3463/*}}} */
2730 3464
2731#ifndef NO_FRILLS 3465#if ENABLE_FRILLS
2732/* ARGSUSED */ 3466/* ARGSUSED */
2733/* INTPROTO */
2734void 3467void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3468rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3469{
2737 int x, y; 3470 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3471 XWindowAttributes wattr;
2742 Window wdummy; 3472 Window wdummy;
3473 dDisp;
2743 3474
2744 if (nargs == 0) 3475 if (nargs == 0)
2745 return; 3476 return;
3477
2746 switch (args[0]) { 3478 switch (args[0])
3479 {
2747 /* 3480 /*
2748 * commands 3481 * commands
2749 */ 3482 */
2750 case 1: /* deiconify window */ 3483 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3484 XMapWindow (disp, TermWin.parent[0]);
2752 break; 3485 break;
2753 case 2: /* iconify window */ 3486 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3487 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3488 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3489 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3490 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2759 break; 3491 break;
2760 case 4: /* set size (pixels) */ 3492 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3493 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3494 break;
2763 case 5: /* raise window */ 3495 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3496 XRaiseWindow (disp, TermWin.parent[0]);
2765 break; 3497 break;
2766 case 6: /* lower window */ 3498 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3499 XLowerWindow (disp, TermWin.parent[0]);
2768 break; 3500 break;
2769 case 7: /* refresh window */ 3501 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3502 scr_touch (true);
2771 break; 3503 break;
2772 case 8: /* set size (chars) */ 3504 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3505 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3506 (unsigned int) (args[1] * TermWin.fheight));
2775 break; 3507 break;
3508
3509 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3510 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3511 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3512 set_widthheight ((unsigned int)TermWin.width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3513 (unsigned int) (args[1] * TermWin.fheight));
2780 break; 3514 break;
3515
3516
2781 /* 3517 /*
2782 * reports - some output format copied from XTerm 3518 * reports - some output format copied from XTerm
2783 */ 3519 */
2784 case 11: /* report window state */ 3520 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3521 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3522 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3523 break;
2788 case 13: /* report window position */ 3524 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3525 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3526 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3527 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3528 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3529 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3530 break;
2795 case 14: /* report window size (pixels) */ 3531 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3532 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3533 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3534 break;
3535 case 18: /* report text area size (chars) */
3536 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3537 break;
2799 case 18: /* report window size (chars) */ 3538 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3539 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2801 break; 3540 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3541 case 20: /* report icon label */
3542 {
3543 char *s;
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3544 XGetIconName (disp, TermWin.parent[0], &s);
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3545 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2806 break; 3546 XFree (s);
3547 }
3548 break;
2807 case 21: /* report window title */ 3549 case 21: /* report window title */
3550 {
3551 char *s;
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3552 XFetchName (disp, TermWin.parent[0], &s);
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3553 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2810 break; 3554 XFree (s);
2811#endif 3555 }
3556 break;
2812 } 3557 }
2813} 3558}
2814#endif 3559#endif
2815 3560
2816/*----------------------------------------------------------------------*/ 3561/*----------------------------------------------------------------------*/
2817/* 3562/*
2818 * get input up until STRING TERMINATOR (or BEL) 3563 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3564 * ends_how is terminator used. returned input must be free()'d
2820 */ 3565 */
2821/* INTPROTO */
2822unsigned char * 3566unsigned char *
2823rxvt_get_to_st(pR_ unsigned char *ends_how) 3567rxvt_term::get_to_st (unicode_t &ends_how)
2824{ 3568{
2825 int seen_esc = 0; /* seen escape? */ 3569 unicode_t ch;
3570 bool seen_esc = false;
2826 unsigned int n = 0; 3571 unsigned int n = 0;
2827 unsigned char *s; 3572 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3573
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3574 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3575 {
2832 || ch == CHAR_ST 3576 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3577 {
3578 if (ch == 0x5c) /* 7bit ST */
3579 break;
3580 else
3581 return NULL;
3582 }
3583 else if (ch == C0_ESC)
3584 {
3585 seen_esc = true;
3586 continue;
3587 }
3588 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3589 break;
2835 if (ch == C0_ESC) { 3590 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 */ 3591 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1) 3592
3593 seen_esc = false;
3594
3595 if (n >= STRING_MAX - 1)
3596 // stop at some sane length
3597 return NULL;
3598
3599 if (ch == C0_SYN)
3600 string[n++] = cmd_get8 ();
3601 else
2843 string[n++] = ch; 3602 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3603 }
3604
2846 string[n++] = '\0'; 3605 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3606
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3607 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3608
2851 return s; 3609 return (unsigned char *)rxvt_wcstombs (string);
2852} 3610}
2853 3611
2854/*----------------------------------------------------------------------*/ 3612/*----------------------------------------------------------------------*/
2855/* 3613/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3614 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3615 */
2858/* INTPROTO */
2859void 3616void
2860rxvt_process_dcs_seq(pR) 3617rxvt_term::process_dcs_seq ()
2861{ 3618{
2862 unsigned char eh, *s; 3619 unsigned char *s;
2863/* 3620 unicode_t eh;
3621
3622 /*
2864 * Not handled yet 3623 * Not handled yet
2865 */ 3624 */
2866 s = rxvt_get_to_st(aR_ &eh); 3625 s = get_to_st (eh);
2867 if (s) 3626 if (s)
2868 free(s); 3627 free (s);
3628
2869 return; 3629 return;
2870} 3630}
2871 3631
2872/*----------------------------------------------------------------------*/ 3632/*----------------------------------------------------------------------*/
2873/* 3633/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3634 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3635 */
2876/* INTPROTO */
2877void 3636void
2878rxvt_process_osc_seq(pR) 3637rxvt_term::process_osc_seq ()
2879{ 3638{
2880 unsigned char ch, eh, *s; 3639 unicode_t ch, eh;
2881 int arg; 3640 int arg;
2882 3641
2883 ch = rxvt_cmd_getc(aR); 3642 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3643 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3644 arg = arg * 10 + (ch - '0');
2886 3645
2887 if (ch == ';') { 3646 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 } 3647 {
3648 unsigned char *s = get_to_st (eh);
3649
3650 if (s)
3651 {
3652 process_xterm_seq (arg, (char *)s, eh);
3653 free (s);
3654 }
3655 }
2905} 3656}
3657
3658void
3659rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3660{
3661 if (str[0] == '?' && !str[1])
3662 {
3663 unsigned short r, g, b;
3664 pix_colors_focused[color].get (display, r, g, b);
3665 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3666 }
3667 else
3668 set_window_color (color, str);
3669}
3670
2906/* 3671/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3672 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title
2909 * 1 = change iconName
2910 * 2 = change title
2911 * 4 = change color
2912 * 12 = change text color
2913 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour
2915 * 18 = change bold character color
2916 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented)
2918 * 50 = change font
2919 *
2920 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap
2923 * 39 = change default fg color
2924 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen
2926 */ 3673 */
2927/* EXTPROTO */
2928void 3674void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3675rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2930{ 3676{
2931 int changed = 0; 3677 int changed = 0;
2932 int color; 3678 int color;
2933 char *buf, *name; 3679 char *buf, *name;
3680 bool query = str[0] == '?' && !str[1];
3681 int saveop = op;
3682 dDisp;
2934 3683
2935 assert(str != NULL); 3684 assert (str != NULL);
2936 switch (op) { 3685 switch (op)
3686 {
2937 case XTerm_name: 3687 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3688 set_title (str);
2939 /* FALLTHROUGH */ 3689 /* FALLTHROUGH */
2940 case XTerm_iconName: 3690 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3691 set_icon_name (str);
2942 break; 3692 break;
2943 case XTerm_title: 3693 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3694 set_title (str);
2945 break; 3695 break;
3696 case XTerm_property:
3697 if (str[0] == '?')
3698 {
3699 Atom prop = display->atom (str + 1);
3700 Atom actual_type;
3701 int actual_format;
3702 unsigned long nitems;
3703 unsigned long bytes_after;
3704 unsigned char *value = 0;
3705 const char *str = "";
3706
3707 if (prop
3708 && XGetWindowProperty (disp, TermWin.parent[0],
3709 prop, 0, 1<<16, 0, AnyPropertyType,
3710 &actual_type, &actual_format,
3711 &nitems, &bytes_after, &value) == Success
3712 && actual_type != None
3713 && actual_format == 8)
3714 str = (const char *)(value);
3715
3716 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3717
3718 XFree (value);
3719 }
3720 else
3721 {
3722 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3723
3724 if (eq)
3725 {
3726 *eq = 0;
3727 set_utf8_property (display->atom (str), eq + 1);
3728 }
3729 else
3730 XDeleteProperty (disp, TermWin.parent[0],
3731 display->atom (str));
3732 }
3733 break;
3734
2946 case XTerm_Color: 3735 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3736 for (buf = (char *)str; buf && *buf;)
3737 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3738 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3739 break;
3740
2950 *name++ = '\0'; 3741 *name++ = '\0';
2951 color = atoi(buf); 3742 color = atoi (buf);
3743
2952 if (color < 0 || color >= TOTAL_COLORS) 3744 if (color < 0 || color >= TOTAL_COLORS)
2953 break; 3745 break;
3746
2954 if ((buf = STRCHR(name, ';')) != NULL) 3747 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3748 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3749
2957 } 3750 if (name[0] == '?' && !name[1])
2958 break; 3751 {
3752 unsigned short r, g, b;
3753 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3754 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3755 }
3756 else
3757 set_window_color (color + minCOLOR, name);
3758 }
3759 break;
3760 case XTerm_Color00:
3761 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3762 break;
3763 case XTerm_Color01:
3764 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3765 break;
2959#ifndef NO_CURSORCOLOR 3766#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3767 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3768 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2962 break; 3769 break;
2963#endif 3770#endif
2964 case XTerm_Color_pointer: 3771 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3772 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2966 break; 3773 break;
3774 case XTerm_Color_pointer_bg:
3775 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3776 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3777#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD: 3778 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str); 3779 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2970 break; 3780 break;
2971 case XTerm_Color_UL: 3781 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str); 3782 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2973 break; 3783 break;
2974 case XTerm_Color_RV: 3784 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3785 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2976 break; 3786 break;
3787 case URxvt_Color_IT:
3788 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3789 break;
2977#endif 3790#endif
3791#if TRANSPARENT && TINTING
3792 case URxvt_Color_tint:
3793 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3794 check_our_parents ();
3795 if (am_transparent)
3796 want_full_refresh = want_refresh = 1;
3797 break;
3798#endif
2978 3799
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: 3800 case XTerm_Pixmap:
2986 if (*str != ';') { 3801 if (*str != ';')
3802 {
2987#if XPM_BACKGROUND 3803#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3804 scale_pixmap (""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3805 set_bgPixmap (str); /* change pixmap */
2990#endif 3806#endif
2991 rxvt_scr_touch(aR_ True); 3807 scr_touch (true);
2992 } 3808 }
2993 while ((str = STRCHR(str, ';')) != NULL) { 3809 while ((str = strchr (str, ';')) != NULL)
2994 str++; 3810 {
3811 str++;
2995#if XPM_BACKGROUND 3812#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str); 3813 changed += scale_pixmap (str);
2997#endif 3814#endif
2998 } 3815 }
2999 if (changed) { 3816
3817 if (changed)
3818 {
3000#ifdef XPM_BACKGROUND 3819#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR); 3820 resize_pixmap ();
3002#endif 3821#endif
3003 rxvt_scr_touch(aR_ True); 3822 scr_touch (true);
3004 } 3823 }
3005 break; 3824 break;
3006 3825
3007 case XTerm_restoreFG: 3826 case XTerm_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3827 set_window_color (Color_fg, str);
3009 break; 3828 break;
3010 case XTerm_restoreBG: 3829 case XTerm_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3830 set_window_color (Color_bg, str);
3012 break; 3831 break;
3832
3013 case XTerm_logfile: 3833 case XTerm_logfile:
3014 break; 3834 // TODO, when secure mode?
3015 case XTerm_font: 3835 break;
3016 rxvt_change_font(aR_ 0, str); 3836
3017 break; 3837#ifdef MENUBAR
3838 case URxvt_Menu:
3839 if (options & Opt_insecure)
3840 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3841 break;
3842#endif
3018#if 0 3843#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3844 case XTerm_dumpscreen: /* no error notices */
3020 { 3845 {
3021 int fd; 3846 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3847 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3848 {
3024 close(fd); 3849 scr_dump (fd);
3025 } 3850 close (fd);
3026 } 3851 }
3027 break; 3852 }
3853 break;
3854#endif
3855 case XTerm_font:
3856 op = URxvt_font;
3857 case URxvt_font:
3858#if ENABLE_STYLES
3859 case URxvt_boldFont:
3860 case URxvt_italicFont:
3861 case URxvt_boldItalicFont:
3862#endif
3863 if (query)
3864 tt_printf ("\33]%d;%-.250s%c", saveop,
3865 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3866 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3867 resp);
3868 else
3869 {
3870 const char *&res = rs[Rs_font + (op - URxvt_font)];
3871
3872 res = strdup (str);
3873 allocated.push_back ((void *)res);
3874 set_fonts ();
3875 }
3876 break;
3877
3878#if ENABLE_FRILLS
3879 case URxvt_locale:
3880 if (query)
3881 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3882 else
3883 {
3884 set_locale (str);
3885 pty.set_utf8_mode (enc_utf8);
3886 init_xlocale ();
3887 }
3888 break;
3889
3890 case URxvt_view_up:
3891 case URxvt_view_down:
3892 int lines = atoi (str);
3893
3894 if (lines)
3895 scr_page (op == URxvt_view_up ? UP : DN, lines);
3896 else
3897 {
3898 scr_erase_savelines ();
3899 }
3900
3901 break;
3028#endif 3902#endif
3029 } 3903 }
3030} 3904}
3031/*----------------------------------------------------------------------*/ 3905/*----------------------------------------------------------------------*/
3032 3906
… …
3038 * 's' = save 3912 * 's' = save
3039 * 'r' = restore 3913 * 'r' = restore
3040 * 't' = toggle 3914 * 't' = toggle
3041 * so no need for fancy checking 3915 * so no need for fancy checking
3042 */ 3916 */
3043/* INTPROTO */
3044int 3917int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3918rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3919{
3047 int state; 3920 int state;
3048 3921
3049 if (mode == 's') { 3922 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3923 {
3051 return -1; 3924 SavedModes |= (priv_modes & bit);
3052 } else { 3925 return -1;
3926 }
3927 else
3928 {
3053 if (mode == 'r') 3929 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3930 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3931 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3932 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3933 PrivMode (state, bit);
3058 } 3934 }
3935
3059 return state; 3936 return state;
3060} 3937}
3061 3938
3062/* we're not using priv _yet_ */ 3939/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3940void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3941rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3066{ 3942{
3067 unsigned int i, j; 3943 unsigned int i, j;
3068 int state; 3944 int state;
3945
3069 static const struct { 3946 static const struct
3947 {
3070 const int argval; 3948 const int argval;
3071 const unsigned long bit; 3949 const unsigned long bit;
3950 }
3951
3072 } argtopriv[] = { 3952 argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3953 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 3954 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 3955 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 3956 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 3957 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 3958 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 3959 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 3960 // 8, bi-directional support mode
3961 { 9, PrivMode_MouseX10 },
3081#ifdef menuBar_esc 3962#ifdef menuBar_esc
3082 { menuBar_esc, PrivMode_menuBar }, 3963 { menuBar_esc, PrivMode_menuBar },
3083#endif 3964#endif
3965 // 18, 19 printing-related
3966 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 3967#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 3968 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 3969#endif
3087 { 25, PrivMode_VisibleCursor }, 3970 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 3971 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 3972 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 3973 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 3974 // 46 start logging
3975 { 47, PrivMode_Screen },
3976 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 3977#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 3978 { 67, PrivMode_BackSpace },
3094#endif 3979#endif
3095 { 1000, PrivMode_MouseX11 }, 3980 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 3981 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 3982 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 3983 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 3984 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3985 { 1011, PrivMode_Keypress }, // rxvt extension
3986 // 1035 enable modifiers for alt, numlock NYI
3987 // 1036 send ESC for meta keys NYI
3988 // 1037 send DEL for keypad delete NYI
3989 { 1047, PrivMode_Screen },
3990 // 1048 save and restore cursor
3991 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3992 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3993 };
3100 3994
3101 if (nargs == 0) 3995 if (nargs == 0)
3102 return; 3996 return;
3103 3997
3104/* make lo/hi boolean */ 3998 /* make lo/hi boolean */
3105 if (mode == 'l') 3999 if (mode == 'l')
3106 mode = 0; /* reset */ 4000 mode = 0; /* reset */
3107 else if (mode == 'h') 4001 else if (mode == 'h')
3108 mode = 1; /* set */ 4002 mode = 1; /* set */
3109 4003
3110 for (i = 0; i < nargs; i++) { 4004 for (i = 0; i < nargs; i++)
4005 {
3111 state = -1; 4006 state = -1;
3112 4007
3113 /* basic handling */ 4008 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4009 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 4010 if (argtopriv[j].argval == arg[i])
4011 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4012 state = privcases (mode, argtopriv[j].bit);
3117 break; 4013 break;
3118 } 4014 }
3119 4015
3120 /* extra handling for values with state unkept */ 4016 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 4017 switch (arg[i])
4018 {
3123 case 1048: /* alternative cursor save */ 4019 case 1048: /* alternative cursor save */
3124 if (mode == 0) 4020 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 4021 if (options & Opt_secondaryScreen)
3126 else if (mode == 1) 4022 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 4023 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 4024 else if (mode == 1)
3129 default: 4025 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 4026 break;
3131 } 4027 }
3132 4028
4029 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 4030 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 4031 switch (arg[i])
4032 {
3135 /* case 1: - application cursor keys */ 4033 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 4034 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 4035 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 4036 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 4037 * within VT52 mode
3140 */ 4038 */
3141 PrivMode(1, PrivMode_vt52); 4039 PrivMode (1, PrivMode_vt52);
3142 break; 4040 break;
3143 case 3: /* 80/132 */ 4041 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 4042 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 4043 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4044 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 4045 case 4: /* smooth scrolling */
3150 if (state) 4046 if (state)
3151 R->Options &= ~Opt_jumpScroll; 4047 options &= ~Opt_jumpScroll;
3152 else 4048 else
3153 R->Options |= Opt_jumpScroll; 4049 options |= Opt_jumpScroll;
3154 break; 4050 break;
3155 case 5: /* reverse video */ 4051 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 4052 scr_rvideo_mode (state);
3157 break; 4053 break;
3158 case 6: /* relative/absolute origins */ 4054 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 4055 scr_relative_origin (state);
3160 break; 4056 break;
3161 case 7: /* autowrap */ 4057 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 4058 scr_autowrap (state);
3163 break; 4059 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 4060 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 4061 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 4062 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 4063 priv_modes &= ~PrivMode_MouseX11;
3168 break; 4064 break;
3169#ifdef menuBar_esc 4065#ifdef menuBar_esc
3170 case menuBar_esc: 4066 case menuBar_esc:
3171#ifdef MENUBAR 4067#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state); 4068 map_menuBar (state);
3173#endif 4069#endif
3174 break; 4070 break;
3175#endif 4071#endif
3176#ifdef scrollBar_esc 4072#ifdef scrollBar_esc
3177 case scrollBar_esc: 4073 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 4074 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 4075 {
3180 rxvt_scr_touch(aR_ True); 4076 resize_all_windows (0, 0, 0);
3181 } 4077 scr_touch (true);
3182 break; 4078 }
4079 break;
3183#endif 4080#endif
3184 case 25: /* visible/invisible cursor */ 4081 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 4082 scr_cursor_visible (state);
3186 break; 4083 break;
3187 /* case 35: - shift keys */ 4084 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 4085 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 4086 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 4087 scr_change_screen (state);
3191 break; 4088 break;
3192 /* case 66: - application key pad */ 4089 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 4090 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 4091 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 4092 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 4093 priv_modes &= ~PrivMode_MouseX10;
3197 break; 4094 break;
3198#if 0 4095#if 0
3199 case 1001: 4096 case 1001:
3200 break; /* X11 mouse highlighting */ 4097 break; /* X11 mouse highlighting */
3201#endif 4098#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 4099 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 4100 if (state)
3204 R->Options &= ~Opt_scrollTtyOutput; 4101 options &= ~Opt_scrollTtyOutput;
3205 else 4102 else
3206 R->Options |= Opt_scrollTtyOutput; 4103 options |= Opt_scrollTtyOutput;
3207 break; 4104 break;
3208 case 1011: /* scroll to bottom on key press */ 4105 case 1011: /* scroll to bottom on key press */
3209 if (state) 4106 if (state)
3210 R->Options |= Opt_scrollTtyKeypress; 4107 options |= Opt_scrollTtyKeypress;
3211 else 4108 else
3212 R->Options &= ~Opt_scrollTtyKeypress; 4109 options &= ~Opt_scrollTtyKeypress;
3213 break; 4110 break;
3214 case 1047: /* secondary screen w/ clearing */ 4111 case 1047: /* secondary screen w/ clearing last */
4112 if (options & Opt_secondaryScreen)
3215 if (R->current_screen != PRIMARY) 4113 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 4114 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 4115 scr_change_screen (state);
3218 /* FALLTHROUGH */ 4116 break;
3219 default: 4117 case 1049: /* secondary screen w/ clearing first */
3220 break; 4118 scr_change_screen (state);
3221 } 4119 if (options & Opt_secondaryScreen)
4120 if (current_screen != PRIMARY)
4121 scr_erase_screen (2);
4122 break;
4123 default:
4124 break;
4125 }
3222 } 4126 }
3223} 4127}
3224/*}}} */ 4128/*}}} */
3225 4129
3226/*{{{ process sgr sequences */ 4130/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 4131void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4132rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 4133{
3231 unsigned int i; 4134 unsigned int i;
3232 short rendset; 4135 short rendset;
3233 int rendstyle; 4136 int rendstyle;
3234 4137
3235 if (nargs == 0) { 4138 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 4139 {
4140 scr_rendition (0, ~RS_None);
4141 return;
4142 }
4143
3239 for (i = 0; i < nargs; i++) { 4144 for (i = 0; i < nargs; i++)
4145 {
3240 rendset = -1; 4146 rendset = -1;
3241 switch (arg[i]) { 4147 switch (arg[i])
3242 case 0: 4148 {
4149 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 4150 rendset = 0, rendstyle = ~RS_None;
3244 break; 4151 break;
3245 case 1: 4152 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 4153 rendset = 1, rendstyle = RS_Bold;
3247 break; 4154 break;
3248 case 4: 4155 //case 2: // low intensity
4156 case 3:
4157 rendset = 1, rendstyle = RS_Italic;
4158 break;
4159 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 4160 rendset = 1, rendstyle = RS_Uline;
3250 break; 4161 break;
3251 case 5: 4162 case 5: // slowly blinking
4163 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 4164 rendset = 1, rendstyle = RS_Blink;
3253 break; 4165 break;
3254 case 7: 4166 //case 6: // scoansi light background
4167 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 4168 rendset = 1, rendstyle = RS_RVid;
3256 break; 4169 break;
3257 case 22: 4170 case 8:
4171 // invisible. NYI
4172 break;
4173 //case 9: // crossed out
4174 //case 10: // scoansi acs off, primary font
4175 //case 11: // scoansi acs on, first alt font
4176 //case 12: // scoansi acs on, |0x80, second alt font
4177 //...
4178 //case 19: // ninth alt font
4179 //case 20: // gothic
4180 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 4181 rendset = 0, rendstyle = RS_Bold;
3259 break; 4182 break;
3260 case 24: 4183 case 22: // normal intensity
4184 rendset = 0, rendstyle = RS_Bold;
4185 break;
4186 case 23: // disable italic
4187 rendset = 0, rendstyle = RS_Italic;
4188 break;
4189 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 4190 rendset = 0, rendstyle = RS_Uline;
3262 break; 4191 break;
3263 case 25: 4192 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 4193 rendset = 0, rendstyle = RS_Blink;
3265 break; 4194 break;
3266 case 27: 4195 case 26: // variable spacing (iso 8613)
4196 rendset = 0, rendstyle = RS_Blink;
4197 break;
4198 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 4199 rendset = 0, rendstyle = RS_RVid;
3268 break; 4200 break;
3269 } 4201 //case 28: // visible. NYI
4202 //case 29: // not crossed-out
4203 }
4204
3270 if (rendset != -1) { 4205 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 4206 {
4207 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 4208 continue; /* for (;i;) */
3273 } 4209 }
3274 4210
3275 switch (arg[i]) { 4211 switch (arg[i])
3276 case 30: 4212 {
4213 case 30:
3277 case 31: /* set fg color */ 4214 case 31: /* set fg color */
3278 case 32: 4215 case 32:
3279 case 33: 4216 case 33:
3280 case 34: 4217 case 34:
3281 case 35: 4218 case 35:
3282 case 36: 4219 case 36:
3283 case 37: 4220 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4221 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 4222 break;
3286 break; 4223 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4224 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4225 {
3291 Color_fg); 4226 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 4227 i += 2;
3293 } 4228 }
3294 break; 4229 break;
3295#endif
3296 case 39: /* default fg */ 4230 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 4231 scr_color (Color_fg, Color_fg);
3298 break; 4232 break;
3299 4233
3300 case 40: 4234 case 40:
3301 case 41: /* set bg color */ 4235 case 41: /* set bg color */
3302 case 42: 4236 case 42:
3303 case 43: 4237 case 43:
3304 case 44: 4238 case 44:
3305 case 45: 4239 case 45:
3306 case 46: 4240 case 46:
3307 case 47: 4241 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4242 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 4243 break;
3310 break; 4244 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 4245 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4246 {
3315 Color_bg); 4247 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 4248 i += 2;
3317 } 4249 }
3318 break; 4250 break;
3319#endif
3320 case 49: /* default bg */ 4251 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 4252 scr_color (Color_bg, Color_bg);
3322 break; 4253 break;
4254
4255 //case 50: // not variable spacing
3323 4256
3324#ifndef NO_BRIGHTCOLOR 4257#ifndef NO_BRIGHTCOLOR
3325 case 90: 4258 case 90:
3326 case 91: /* set bright fg color */ 4259 case 91: /* set bright fg color */
3327 case 92: 4260 case 92:
3328 case 93: 4261 case 93:
3329 case 94: 4262 case 94:
3330 case 95: 4263 case 95:
3331 case 96: 4264 case 96:
3332 case 97: 4265 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4266 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 4267 break;
3335 break; 4268 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 4269 case 101: /* set bright bg color */
3338 case 102: 4270 case 102:
3339 case 103: 4271 case 103:
3340 case 104: 4272 case 104:
3341 case 105: 4273 case 105:
3342 case 106: 4274 case 106:
3343 case 107: 4275 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4276 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 4277 break;
3346 break;
3347#endif 4278#endif
3348 } 4279
4280 }
3349 } 4281 }
3350} 4282}
3351/*}}} */ 4283/*}}} */
3352 4284
3353/*{{{ process Rob Nation's own graphics mode sequences */ 4285/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 4286void
3356rxvt_process_graphics(pR) 4287rxvt_term::process_graphics ()
3357{ 4288{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4289 unicode_t ch, cmd = cmd_getc ();
3359 4290
3360#ifndef RXVT_GRAPHICS 4291 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 4292 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 4293 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 4294 return;
3364 } 4295 }
3365/* swallow other graphics sequences until terminating ':' */ 4296 /* swallow other graphics sequences until terminating ':' */
3366 do 4297 do
3367 ch = rxvt_cmd_getc(aR); 4298 ch = cmd_getc ();
3368 while (ch != ':'); 4299 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} 4300}
3411/*}}} */ 4301/*}}} */
3412 4302
3413/* ------------------------------------------------------------------------- */ 4303/* ------------------------------------------------------------------------- */
3414 4304
3415/* 4305/*
3416 * Send printf() formatted output to the command. 4306 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4307 * Only use for small amounts of data.
3418 */ 4308 */
3419void 4309void
3420rxvt_term::tt_printf (const char *fmt,...) 4310rxvt_term::tt_printf (const char *fmt,...)
3421{ 4311{
… …
3423 unsigned char buf[256]; 4313 unsigned char buf[256];
3424 4314
3425 va_start (arg_ptr, fmt); 4315 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4316 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4317 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4318 tt_write (buf, strlen (buf));
3429} 4319}
3430 4320
3431/* ---------------------------------------------------------------------- */ 4321/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4322/* 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. 4323 * or generated by us in response to a query ESC sequence.
3434 */ 4324 */
4325const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4326
3435void 4327void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4328rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3437{ 4329{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4330 if (v_buflen == 0)
4331 {
4332 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3439 4333
3440 if (len) 4334 if ((unsigned int)written == len)
4335 return;
4336
4337 data += written;
4338 len -= written;
3441 { 4339 }
4340
4341 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4342
4343 memcpy (v_buffer + v_buflen, data, len);
4344 v_buflen += len;
4345
4346 pty_ev.set (EVENT_READ | EVENT_WRITE);
4347}
4348
4349void rxvt_term::pty_write ()
4350{
4351 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4352
4353 if (written > 0)
4354 {
4355 v_buflen -= written;
4356
3442 if (v_buflen == 0) 4357 if (v_buflen == 0)
3443 { 4358 {
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); 4359 free (v_buffer);
3470 v_buffer = 0; 4360 v_buffer = 0;
3471 v_buflen = 0; 4361 v_buflen = 0;
3472 4362
3473 pty_ev.set (EVENT_READ); 4363 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; 4364 return;
3486 } 4365 }
4366
4367 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4368 }
4369 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4370 // original code just ignores this...
4371 destroy ();
3488} 4372}
3489 4373
3490/*----------------------- end-of-file (C source) -----------------------*/ 4374/*----------------------- end-of-file (C source) -----------------------*/
3491 4375

Diff Legend

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