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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.342 by ayin, Fri Aug 3 23:32:14 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
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) 2003-2006 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.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
68 184
69/* 185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
72 * 320 *
73 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
74 */ 322 */
75 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
78 326
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
80 { 328 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 331 }
84 332
85 kbuf[0] = 0; 333 kbuf[0] = 0;
86 334
87#ifdef USE_XIM 335#ifdef USE_XIM
88 if (R->Input_Context) 336 if (Input_Context)
89 { 337 {
90 Status status_return; 338 Status status_return;
91 339
340#if 0
92#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
95#else 405#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 407#endif
99 valid_keysym = ((status_return == XLookupKeySym) 408 {
100 || (status_return == XLookupBoth)); 409 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 410
109 if (valid_keysym) 411#ifdef PAGING_CONTEXT_LINES
110 { 412 lnsppg = nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 413#else
116 if (meta) 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
117# endif 502# endif
503 return;
504 }
505 else if (keysym == XK_BackSpace)
506 {
507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508# if ISO_14755
509 iso14755_51 (iso14755buf & ISO_14755_MASK);
510# endif
511 return;
512 }
513 else if ((hv = hex_keyval (ev)) >= 0)
514 {
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
519# endif
520 return;
521 }
522 else
523 {
524# if ISO_14755
525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
528 }
529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
118 { 533 {
119 if (keysym == R->ks_bigfont) 534 iso14755buf |= ISO_14755_STARTED;
120 { 535# if ISO_14755
121 rxvt_change_font(aR_ 0, FONT_UP); 536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 537 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 538# endif
131 539 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 540#endif
138 int lnsppg;
139 541
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 542#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 543 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 544 {
545 scr_printscreen (ctrl | shft);
201 return; 546 return;
202 } 547 }
203#endif 548#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
217 549
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 551 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 552 {
221 unsigned int l; 553 newlen = 1;
222 const unsigned char *kbuf0; 554 switch (keysym)
223 const unsigned char ch = C0_ESC; 555 {
224 556#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 557 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 558 if (priv_modes & PrivMode_HaveBackSpace)
227 559 {
228 /* escape prefix */ 560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 561 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 562 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 563 }
564 else
565 strcpy (kbuf, key_backspace);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Prior
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
232# endif 578# endif
233 R->tt_write (&ch, 1); 579 case XK_Delete:
234 R->tt_write (kbuf0, l); 580 strcpy (kbuf, key_delete);
235 return; 581 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 582#endif
260 break; 583 case XK_Tab:
261#endif 584 if (shft)
262#ifndef NO_DELETE_KEY 585 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 586 else
264 STRCPY(kbuf, R->key_delete); 587 {
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 588#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 589 if (ctrl)
284 meta = 1; 590 meta = 1;
285#endif 591#endif
286#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
288 meta = 1; 594 meta = 1;
289#endif 595#endif
290 newlen = 0; 596 newlen = 0;
291 } 597 }
292 break; 598 break;
293
294 599
295#ifdef XK_KP_Left 600#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 606 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
303 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 609 break;
610 }
611 else
305 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
308#endif 615#endif
309 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 622 /* do Shift first */
316 if (shft) 623 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 625 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: ?? 626 {
325 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
326 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
327 629 }
328 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
330 m = 0; 632 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;
354 633
355#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
357 case XK_KP_Prior: 636 case XK_KP_Prior:
358 /* allow shift to override */ 637 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 639 {
361 break; 640 strcpy (kbuf, "\033Oy");
362 } 641 break;
363 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
364# endif 644# endif
365 case XK_Prior: 645 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
367 break; 647 break;
368# ifdef XK_KP_Next 648# ifdef XK_KP_Next
369 case XK_KP_Next: 649 case XK_KP_Next:
370 /* allow shift to override */ 650 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 652 {
373 break; 653 strcpy (kbuf, "\033Os");
374 } 654 break;
375 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
376# endif 657# endif
377 case XK_Next: 658 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
379 break; 660 break;
380#endif 661#endif
381 case XK_KP_Enter: 662 case XK_KP_Enter:
382 /* allow shift to override */ 663 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 665 {
385 } else { 666 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 667 break;
387 kbuf[1] = '\0'; 668 }
388 } 669
389 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
390 685
391#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
392 case XK_KP_Begin: 687 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
394 break; 689 break;
395 690
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 691#endif
404 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
410 break; 698 break;
411 699
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 716 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 718 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
432 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
435 } 726 }
436 break; 727 break;
437 728
438 case XK_Find: 729 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
440 break; 731 break;
441 case XK_Insert: 732
442 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_Insert
443 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 747 case DXK_Remove:
446 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
447#endif 749#endif
448 case XK_Execute: 750 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
450 break; 752 break;
451 case XK_Select: 753 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
453 break; 755 break;
454#ifdef XK_KP_End 756#ifdef XK_KP_End
455 case XK_KP_End: 757 case XK_KP_End:
456 /* allow shift to override */ 758 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 760 {
459 break; 761 strcpy (kbuf, "\033Oq");
460 } 762 break;
461 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
462#endif 765#endif
463 case XK_End: 766 case XK_End:
464 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
465 break; 768 break;
466#ifdef XK_KP_Home 769#ifdef XK_KP_Home
467 case XK_KP_Home: 770 case XK_KP_Home:
468 /* allow shift to override */ 771 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 773 {
471 break; 774 strcpy (kbuf, "\033Ow");
472 } 775 break;
473 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
474#endif 778#endif
475 case XK_Home: 779 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
477 break; 781 break;
478 782
479#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 785
482 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
488 break; 792 break;
489 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
495 break; 799 break;
496 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
501 break; 805 break;
502 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
505 break; 809 break;
506 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
508 break; 812 break;
509 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
511 break; 815 break;
512 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
532 break; 836 break;
533#undef FKEY 837#undef FKEY
534 default: 838 default:
535 newlen = 0; 839 newlen = 0;
536 break; 840 break;
537 } 841 }
538 if (newlen) 842
539 len = STRLEN(kbuf); 843 if (newlen)
540 } 844 len = strlen (kbuf);
541 /* 845 }
846
847 /*
542 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
543 */ 849 */
544#ifdef META8_OPTION 850#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
547#endif 853#endif
854
855 }
548 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
549 len = 1; 858 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
552#ifdef META8_OPTION 868#ifdef META8_OPTION
553 /* set 8-bit on */ 869 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 871 {
872 char *ch;
556 873
557 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 875 *ch |= 0x80;
559 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
560 } 882 }
561#endif 883
562#ifdef GREEK_SUPPORT 884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
563 if (R->greek_mode) 885 return;
564 len = greek_xlat(kbuf, len); 886
565#endif 887 if (len <= 0)
566 /* nil */ ; 888 return; /* not mapped */
567 } 889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
568 } 895 }
569 896
570 if (len <= 0) 897 /*
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 898 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
582 * 900 *
583 * eg, 901 * eg,
584 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 907 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 910
593/* escape prefix */ 911 /* escape prefix */
594 if (meta 912 if (meta
595#ifdef META8_OPTION 913#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
597#endif 915#endif
598 ) { 916 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 917 {
603#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
604 if (debug_key) { /* Display keyboard buffer contents */ 919 tt_write (&ch, 1);
605 char *p;
606 int i;
607
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
612 } 920 }
613#endif /* DEBUG_CMD */ 921
614 R->tt_write(kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
615} 923}
616/*}}} */
617 924
618#if (MENUBAR_MAX) 925void
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
620/* attempt to `write' count to the input buffer */ 927{
621/* EXTPROTO */ 928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
622unsigned int 1003unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 1005{
625 unsigned int n, s; 1006 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 1007
630 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
632 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
637 s += n; 1017 s += n;
638 } 1018 }
1019
639 if (count > s) { 1020 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
643 for (; count--;) 1026 for (; count--;)
644 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 1028
646 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
647 return 0; 1031 return 0;
648} 1032}
649#endif /* MENUBAR_MAX */ 1033#endif
650 1034
651void 1035void
652rxvt_term::flush () 1036rxvt_term::flush ()
653{ 1037{
1038 flush_ev.stop ();
1039
654#ifdef TRANSPARENT 1040#ifdef ENABLE_TRANSPARENCY
655 if (want_full_refresh) 1041 if (want_full_refresh)
656 { 1042 {
657 want_full_refresh = 0; 1043 want_full_refresh = 0;
658 rxvt_scr_clear (this); 1044 scr_clear ();
659 rxvt_scr_touch (this, False); 1045 scr_touch (false);
660 want_refresh = 1;
661 } 1046 }
662#endif 1047#endif
663 1048
664 if (want_refresh) 1049 if (want_refresh)
665 { 1050 {
666 rxvt_scr_refresh (this, refresh_type); 1051 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 {
1053 int row = view_start;
1054 int end_row = row + nrow;
1055
1056 while (row > top_row && ROW (row - 1).is_longer ())
1057 --row;
1058
1059 do
1060 {
1061 int start_row = row;
1062 line_t *l;
1063
1064 do
1065 {
1066 l = &ROW (row++);
1067
1068 if (!(l->f & LINE_FILTERED))
1069 {
1070 // line not filtered, mark it as filtered
1071 l->f |= LINE_FILTERED;
1072 while (l->is_longer ())
1073 {
1074 l = &ROW (row++);
1075 l->f |= LINE_FILTERED;
1076 }
1077
1078 // and filter it
1079 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1080
1081 break;
1082 }
1083 }
1084 while (l->is_longer () && row < end_row);
1085 }
1086 while (row < end_row);
1087 }
1088
1089 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1090 scrollbar_show (1);
668#ifdef USE_XIM 1091#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1092 IMSendSpot ();
670#endif 1093#endif
671 } 1094 }
672 1095
673 XFlush (Xdisplay); 1096 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1097}
679 1098
680void 1099void
681rxvt_term::check_cb (check_watcher &w) 1100rxvt_term::check_cb (check_watcher &w)
682{ 1101{
683 SET_R (this); 1102 make_current ();
684 1103
1104 display->flush ();
1105
1106 if (want_refresh && !flush_ev.active)
1107 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1108}
1109
1110void
1111rxvt_term::flush_cb (time_watcher &w)
1112{
1113 make_current ();
1114
1115 refresh_count = 0;
685 flush (); 1116 flush ();
686} 1117}
687 1118
1119#ifdef CURSOR_BLINK
688void 1120void
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) 1121rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1122{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1123 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1124 want_refresh = 1;
742}
743 1125
1126 w.start (w.at + CURSOR_BLINK_INTERVAL);
1127}
1128#endif
1129
1130#ifdef TEXT_BLINK
744void 1131void
745rxvt_term::x_cb (io_watcher &w, short revents) 1132rxvt_term::text_blink_cb (time_watcher &w)
746{ 1133{
747 SET_R (this); 1134 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1135 {
749 process_x_events (); 1136 hidden_text = !hidden_text;
1137 want_refresh = 1;
1138 w.start (w.at + TEXT_BLINK_INTERVAL);
1139 }
750} 1140}
1141#endif
1142
1143#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1144void
1145rxvt_term::cont_scroll_cb (time_watcher &w)
1146{
1147 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1148 scr_page (scrollbar_isUp() ? UP : DN, 1))
1149 {
1150 want_refresh = 1;
1151 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1152 }
1153}
1154#endif
1155
1156#ifdef SELECTION_SCROLLING
1157void
1158rxvt_term::sel_scroll_cb (time_watcher &w)
1159{
1160 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1161 {
1162 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1163 want_refresh = 1;
1164 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1165 }
1166}
1167#endif
1168
1169#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1170void
1171rxvt_term::slip_wheel_cb (time_watcher &w)
1172{
1173 if (mouse_slip_wheel_speed == 0
1174 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1175 : scr_page (UP, mouse_slip_wheel_speed))
1176 {
1177 if (view_start == top_row || view_start == 0)
1178 mouse_slip_wheel_speed = 0;
1179
1180 want_refresh = 1;
1181 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1182 }
1183}
1184#endif
1185
1186#if LINUX_YIELD_HACK
1187static struct event_handler
1188{
1189 check_watcher yield_ev;
1190
1191 void yield_cb (check_watcher &w)
1192 {
1193 // this should really be sched_yield(), but the linux guys thought
1194 // that giving a process calling sched_yield () less cpu time than
1195 // ones with high nice levels is a useful thing to do. It surely is is
1196 // allowed by the sus... as is returning ENOSYS.
1197
1198 struct timespec ts = { 0, 0 };
1199 nanosleep (&ts, 0);
1200
1201 w.stop ();
1202 }
1203
1204 event_handler ()
1205 : yield_ev (this, &event_handler::yield_cb)
1206 {
1207 }
1208} event_handler;
1209#endif
751 1210
752bool 1211bool
753rxvt_term::pty_fill () 1212rxvt_term::pty_fill ()
754{ 1213{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1214 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1215
1216 if (CBUFSIZ == n)
1217 {
1218 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1219 n = 0;
1220 }
756 1221
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1222 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1223 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1224 cmdbuf_endp = cmdbuf_ptr + n;
760 1225
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1226 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1227
763 if (n > 0) 1228 if (r > 0)
764 { 1229 {
765 cmdbuf_endp += n; 1230 cmdbuf_endp += r;
766 return true; 1231 return true;
767 } 1232 }
768 else if (n < 0 && errno != EAGAIN) 1233 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1234 {
1235#if LINUX_YIELD_HACK
1236 if (display->is_local)
1237 event_handler.yield_ev.start ();
1238#endif
1239 }
1240 else
1241 {
1242 pty_ev.stop ();
1243
1244 if (!option (Opt_hold))
769 destroy (); 1245 destroy ();
1246 }
770 1247
771 return false; 1248 return false;
772} 1249}
773 1250
774void 1251void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1252rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1253{
777 SET_R (this); 1254 make_current ();
1255
1256 if (revents & EVENT_READ)
1257 // loop, but don't allow a single term to monopolize us
1258 while (pty_fill ())
1259 if (cmd_parse ())
1260 break;
778 1261
779 if (revents & EVENT_WRITE) 1262 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1263 pty_write ();
781 else if (revents & EVENT_READ) 1264}
1265
1266void
1267rxvt_term::pointer_unblank ()
1268{
1269 XDefineCursor (dpy, vt, TermWin_cursor);
1270 recolour_cursor ();
1271
1272#ifdef POINTER_BLANK
1273 hidden_pointer = 0;
1274
1275 if (option (Opt_pointerBlank))
1276 pointer_ev.start (NOW + pointerBlankDelay);
1277#endif
1278}
1279
1280#ifdef POINTER_BLANK
1281void
1282rxvt_term::pointer_blank ()
1283{
1284 if (!option (Opt_pointerBlank))
1285 return;
1286
1287 XDefineCursor (dpy, vt, display->blank_cursor);
1288 XFlush (dpy);
1289
1290 hidden_pointer = 1;
1291}
1292
1293void
1294rxvt_term::pointer_cb (time_watcher &w)
1295{
1296 make_current ();
1297
1298 pointer_blank ();
1299}
1300#endif
1301
1302void
1303rxvt_term::mouse_report (XButtonEvent &ev)
1304{
1305 int button_number, key_state = 0;
1306 int x, y;
1307
1308 x = ev.x;
1309 y = ev.y;
1310 pixel_position (&x, &y);
1311
1312 if (MEvent.button == AnyButton)
1313 button_number = 3;
1314 else
1315 {
1316 button_number = MEvent.button - Button1;
1317 /* add 0x3D for wheel events, like xterm does */
1318 if (button_number >= 3)
1319 button_number += (64 - 3);
782 { 1320 }
783 bool flag = true;
784 1321
785 // loop, but don't allow a single term to monopolize us 1322 if (priv_modes & PrivMode_MouseX10)
786 // the number of loops is fully arbitrary, and thus wrong 1323 {
787 while (flag && pty_fill ()) 1324 /*
1325 * do not report ButtonRelease
1326 * no state info allowed
1327 */
1328 key_state = 0;
1329 if (button_number == 3)
1330 return;
1331 }
1332 else
1333 {
1334 /* XTerm mouse reporting needs these values:
1335 * 4 = Shift
1336 * 8 = Meta
1337 * 16 = Control
1338 * plus will add in our own Double-Click reporting
1339 * 32 = Double Click
1340 */
1341 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1342 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1343 + ((MEvent.state & ControlMask) ? 16 : 0);
1344#ifdef MOUSE_REPORT_DOUBLECLICK
1345 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1346#endif
1347 }
1348
1349#if DEBUG_MOUSEREPORT
1350 fprintf (stderr, "Mouse [");
1351 if (key_state & 16)
1352 fputc ('C', stderr);
1353 if (key_state & 4)
1354 fputc ('S', stderr);
1355 if (key_state & 8)
1356 fputc ('A', stderr);
1357 if (key_state & 32)
1358 fputc ('2', stderr);
1359 fprintf (stderr, "]: <%d>, %d/%d\n",
1360 button_number,
1361 x + 1,
1362 y + 1);
1363#endif
1364
1365 tt_printf ("\033[M%c%c%c",
1366 (32 + button_number + key_state),
1367 (32 + x + 1),
1368 (32 + y + 1));
1369}
1370
1371/*{{{ process an X event */
1372void
1373rxvt_term::x_cb (XEvent &ev)
1374{
1375 make_current ();
1376
1377 dLocal (Display *, dpy);
1378
1379 if (ev.xany.window == vt
1380 && SHOULD_INVOKE (HOOK_X_EVENT)
1381 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1382 return;
1383
1384 // for XQueryPointer
1385 Window unused_root, unused_child;
1386 int unused_root_x, unused_root_y;
1387 unsigned int unused_mask;
1388
1389 switch (ev.type)
1390 {
1391 case KeyPress:
1392 key_press (ev.xkey);
1393 break;
1394
1395 case KeyRelease:
1396 key_release (ev.xkey);
1397 break;
1398
1399 case ButtonPress:
1400 button_press (ev.xbutton);
1401 break;
1402
1403 case ButtonRelease:
1404 button_release (ev.xbutton);
1405 break;
1406
1407 case ClientMessage:
1408 if (ev.xclient.format == 32
1409 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1410 {
1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1412 {
1413 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1414 {
1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1416 {
1417 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1418 destroy ();
1419 }
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (dpy, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437 }
1438 break;
1439
1440 /*
1441 * XXX: this is not the _current_ arrangement
1442 * Here's my conclusion:
1443 * If the window is completely unobscured, use bitblt's
1444 * to scroll. Even then, they're only used when doing partial
1445 * screen scrolling. When partially obscured, we have to fill
1446 * in the GraphicsExpose parts, which means that after each refresh,
1447 * we need to wait for the graphics expose or Noexpose events,
1448 * which ought to make things real slow!
1449 */
1450 case VisibilityNotify:
1451 switch (ev.xvisibility.state)
1452 {
1453 case VisibilityUnobscured:
1454 refresh_type = FAST_REFRESH;
1455 break;
1456 case VisibilityPartiallyObscured:
1457 refresh_type = SLOW_REFRESH;
1458 break;
1459 default:
1460 refresh_type = NO_REFRESH;
1461 break;
1462 }
1463 break;
1464
1465 case FocusIn:
1466 if (ev.xfocus.detail != NotifyInferior
1467 && ev.xfocus.detail != NotifyPointer
1468 && ev.xfocus.mode != NotifyGrab)
1469 focus_in ();
1470 break;
1471
1472 case FocusOut:
1473 if (ev.xfocus.detail != NotifyInferior
1474 && ev.xfocus.detail != NotifyPointer
1475 && ev.xfocus.mode != NotifyGrab)
1476 focus_out ();
1477 break;
1478
1479 case ConfigureNotify:
1480 if (ev.xconfigure.window == parent[0])
1481 {
1482 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1483 ;
1484
1485 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1486 {
1487 seen_resize = 1;
1488 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1489#ifdef XPM_BACKGROUND
1490 /* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
1491 if (!option (Opt_transparent) && bgPixmap.window_size_sensitive ())
1492 {
1493 resize_pixmap ();
1494 scr_touch (true);
1495 }
1496#endif
1497 }
1498
1499 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1500
1501#ifdef ENABLE_TRANSPARENCY
1502 if (option (Opt_transparent))
1503 check_our_parents ();
1504#endif
1505 }
1506 break;
1507
1508 case PropertyNotify:
1509 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1510 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1511 && ev.xproperty.state == PropertyNewValue)
1512 selection_property (ev.xproperty.window, ev.xproperty.atom);
1513
1514 break;
1515
1516 case SelectionClear:
1517 selection_clear ();
1518 break;
1519
1520 case SelectionNotify:
1521 if (selection_wait == Sel_normal)
1522 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1523 break;
1524
1525 case SelectionRequest:
1526 selection_send (ev.xselectionrequest);
1527 break;
1528
1529 case MapNotify:
1530 mapped = 1;
1531#ifdef TEXT_BLINK
1532 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1533#endif
1534 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1535 break;
1536
1537 case UnmapNotify:
1538 mapped = 0;
1539#ifdef TEXT_BLINK
1540 text_blink_ev.stop ();
1541#endif
1542 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 break;
1544
1545#ifdef ENABLE_TRANSPARENCY
1546 case ReparentNotify:
1547 rootwin_cb (ev);
1548 break;
1549#endif /* ENABLE_TRANSPARENCY */
1550
1551 case GraphicsExpose:
1552 case Expose:
1553 if (ev.xany.window == vt)
1554 {
1555 do
1556 scr_expose (ev.xexpose.x, ev.xexpose.y,
1557 ev.xexpose.width, ev.xexpose.height, False);
1558 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1559
1560 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1561
1562 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1563 scr_expose (ev.xexpose.x, ev.xexpose.y,
1564 ev.xexpose.width, ev.xexpose.height, False);
1565
1566 want_refresh = 1;
1567 }
1568 else
1569 {
1570 XEvent unused_event;
1571
1572 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1573 ;
1574 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1575 ;
1576
1577 if (isScrollbarWindow (ev.xany.window))
1578 {
1579 scrollBar.setIdle ();
1580 scrollbar_show (0);
1581 }
1582
1583#ifdef ENABLE_TRANSPARENCY
1584 if (am_transparent && ev.xany.window == parent[0])
1585 XClearWindow (dpy, ev.xany.window);
1586#endif
1587 }
1588 break;
1589
1590 case MotionNotify:
1591#ifdef POINTER_BLANK
1592 if (hidden_pointer)
1593 pointer_unblank ();
1594#endif
1595 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1596 break;
1597
1598 if (ev.xany.window == vt)
1599 {
1600 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1601 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1602 ; // nop
1603 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1604 {
1605 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1606 ;
1607
1608 XQueryPointer (dpy, vt,
1609 &unused_root, &unused_child,
1610 &unused_root_x, &unused_root_y,
1611 &ev.xbutton.x, &ev.xbutton.y,
1612 &ev.xbutton.state);
1613#ifdef MOUSE_THRESHOLD
1614 /* deal with a `jumpy' mouse */
1615 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1616 {
1617#endif
1618#if ISO_14755
1619 // 5.4
1620 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1621 {
1622 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1623 break;
1624 }
1625#endif
1626 selection_extend (ev.xbutton.x, ev.xbutton.y,
1627 ev.xbutton.state & Button3Mask ? 2 : 0);
1628
1629#ifdef SELECTION_SCROLLING
1630 if (ev.xbutton.y < int_bwidth
1631 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1632 {
1633 int dist;
1634
1635 /* don't clobber the current delay if we are
1636 * already in the middle of scrolling.
1637 */
1638 if (!sel_scroll_ev.active)
1639 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1640
1641 /* save the event params so we can highlight
1642 * the selection in the pending-scroll loop
1643 */
1644 selection_save_x = ev.xbutton.x;
1645 selection_save_y = ev.xbutton.y;
1646 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1647
1648 /* calc number of lines to scroll */
1649 if (ev.xbutton.y < int_bwidth)
1650 {
1651 scroll_selection_dir = UP;
1652 dist = int_bwidth - ev.xbutton.y;
1653 }
1654 else
1655 {
1656 scroll_selection_dir = DN;
1657 dist = ev.xbutton.y - (int_bwidth + height);
1658 }
1659
1660 scroll_selection_lines = Pixel2Height (dist)
1661 / SELECTION_SCROLL_LINE_SPEEDUP
1662 + 1;
1663 min_it (scroll_selection_lines,
1664 SELECTION_SCROLL_MAX_LINES);
1665 }
1666 else
1667 {
1668 /* we are within the text window, so we
1669 * shouldn't be scrolling
1670 */
1671 if (sel_scroll_ev.active)
1672 sel_scroll_ev.stop();
1673 }
1674#endif
1675#ifdef MOUSE_THRESHOLD
1676 }
1677#endif
1678 }
1679 }
1680 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1681 {
1682 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1683 MotionNotify, &ev))
1684 ;
1685
1686 XQueryPointer (dpy, scrollBar.win,
1687 &unused_root, &unused_child,
1688 &unused_root_x, &unused_root_y,
1689 &ev.xbutton.x, &ev.xbutton.y,
1690 &unused_mask);
1691 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1692 scrollbar_size ());
1693 want_refresh = 1;
1694 scrollbar_show (1);
1695 }
1696 break;
1697 }
1698
1699#if defined(CURSOR_BLINK)
1700 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1701 {
1702 if (hidden_cursor)
1703 {
1704 hidden_cursor = 0;
1705 want_refresh = 1;
1706 }
1707
1708 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1709 }
1710#endif
1711
1712#if defined(POINTER_BLANK)
1713 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1714 {
1715 if (ev.type == MotionNotify
1716 || ev.type == ButtonPress
1717 || ev.type == ButtonRelease)
1718 if (hidden_pointer)
1719 pointer_unblank ();
1720
1721 if (ev.type == KeyPress && hidden_pointer == 0)
1722 pointer_blank ();
1723 }
1724#endif
1725}
1726
1727void
1728rxvt_term::focus_in ()
1729{
1730 if (!focus)
1731 {
1732 focus = 1;
1733 want_refresh = 1;
1734
1735 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1736
1737#if USE_XIM
1738 if (Input_Context != NULL)
1739 {
1740 IMSetPosition ();
1741 XSetICFocus (Input_Context);
1742 }
1743#endif
1744#if CURSOR_BLINK
1745 if (option (Opt_cursorBlink))
1746 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1747#endif
1748#if OFF_FOCUS_FADING
1749 if (rs[Rs_fade])
1750 {
1751 pix_colors = pix_colors_focused;
1752 scr_recolour ();
1753 }
1754#endif
1755#if ENABLE_FRILLS
1756 if (option (Opt_urgentOnBell))
1757 {
1758 XWMHints *h;
1759
1760 h = XGetWMHints(dpy, parent[0]);
1761 if (h != NULL)
1762 {
1763 h->flags &= ~XUrgencyHint;
1764 XSetWMHints(dpy, parent[0], h);
1765 }
1766 }
1767#endif
1768 }
1769}
1770
1771void
1772rxvt_term::focus_out ()
1773{
1774 if (focus)
1775 {
1776 focus = 0;
1777 want_refresh = 1;
1778
1779 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1780
1781#if ENABLE_FRILLS || ISO_14755
1782 if (iso14755buf)
1783 {
1784 iso14755buf = 0;
1785# if ISO_14755
1786 scr_overlay_off ();
1787# endif
1788 }
1789#endif
1790#if USE_XIM
1791 if (Input_Context != NULL)
1792 XUnsetICFocus (Input_Context);
1793#endif
1794#if CURSOR_BLINK
1795 if (option (Opt_cursorBlink))
1796 cursor_blink_ev.stop ();
1797 hidden_cursor = 0;
1798#endif
1799#if OFF_FOCUS_FADING
1800 if (rs[Rs_fade])
1801 {
1802 pix_colors = pix_colors_unfocused;
1803 scr_recolour ();
1804 }
1805#endif
1806 }
1807}
1808
1809void
1810rxvt_term::update_fade_color (unsigned int idx)
1811{
1812#if OFF_FOCUS_FADING
1813 if (rs[Rs_fade])
1814 {
1815 rgba c;
1816 pix_colors [Color_fade].get (c);
1817 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1818 }
1819#endif
1820}
1821
1822#if ENABLE_TRANSPARENCY || ENABLE_PERL
1823void
1824rxvt_term::rootwin_cb (XEvent &ev)
1825{
1826 make_current ();
1827
1828 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1829 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1830 return;
1831
1832# if ENABLE_TRANSPARENCY
1833 switch (ev.type)
1834 {
1835 case PropertyNotify:
1836 /*
1837 * if user used some Esetroot compatible prog to set the root bg,
1838 * use the property to determine the pixmap. We use it later on.
1839 */
1840 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1841 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1842 return;
1843
1844 /* FALLTHROUGH */
1845 case ReparentNotify:
1846 if (option (Opt_transparent))
1847 check_our_parents ();
1848 break;
1849 }
1850# endif
1851}
1852#endif
1853
1854void
1855rxvt_term::button_press (XButtonEvent &ev)
1856{
1857 int reportmode = 0, clickintime;
1858
1859 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1860
1861 if (!bypass_keystate)
1862 reportmode = !! (priv_modes & PrivMode_mouse_report);
1863
1864 /*
1865 * VT window processing of button press
1866 */
1867 if (ev.window == vt)
1868 {
1869 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1870 return;
1871
1872#if ISO_14755
1873 // 5.4
1874 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1875 {
1876 iso14755_54 (ev.x, ev.y);
1877 return;
1878 }
1879#endif
1880
1881 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1882
1883 if (reportmode)
1884 {
1885 /* mouse report from vt window */
1886 /* save the xbutton state (for ButtonRelease) */
1887 MEvent.state = ev.state;
1888#ifdef MOUSE_REPORT_DOUBLECLICK
1889 if (ev.button == MEvent.button && clickintime)
1890 {
1891 /* same button, within alloted time */
1892 MEvent.clicks++;
1893
1894 if (MEvent.clicks > 1)
1895 {
1896 /* only report double clicks */
1897 MEvent.clicks = 2;
1898 mouse_report (ev);
1899
1900 /* don't report the release */
1901 MEvent.clicks = 0;
1902 MEvent.button = AnyButton;
1903 }
1904 }
1905 else
1906 {
1907 /* different button, or time expired */
1908 MEvent.clicks = 1;
1909 MEvent.button = ev.button;
1910 mouse_report (ev);
1911 }
1912#else
1913 MEvent.button = ev.button;
1914 mouse_report (ev);
1915#endif /* MOUSE_REPORT_DOUBLECLICK */
1916
1917 }
1918 else
1919 {
1920 if (ev.button != MEvent.button)
1921 MEvent.clicks = 0;
1922
1923 switch (ev.button)
1924 {
1925 case Button1:
1926 /* allow meta + click to select rectangular areas */
1927 /* should be done in screen.C */
1928#if ENABLE_FRILLS
1929 selection.rect = !!(ev.state & ModMetaMask);
1930#else
1931 selection.rect = false;
1932#endif
1933
1934 /* allow shift+left click to extend selection */
1935 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1936 {
1937 if (MEvent.button == Button1 && clickintime)
1938 selection_rotate (ev.x, ev.y);
1939 else
1940 selection_extend (ev.x, ev.y, 1);
1941 }
1942 else
1943 {
1944 if (MEvent.button == Button1 && clickintime)
1945 MEvent.clicks++;
1946 else
1947 MEvent.clicks = 1;
1948
1949 selection_click (MEvent.clicks, ev.x, ev.y);
1950 }
1951
1952 MEvent.button = Button1;
1953 break;
1954
1955 case Button3:
1956 if (MEvent.button == Button3 && clickintime)
1957 selection_rotate (ev.x, ev.y);
1958 else
1959 selection_extend (ev.x, ev.y, 1);
1960
1961 MEvent.button = Button3;
1962 break;
1963 }
1964 }
1965
1966 MEvent.time = ev.time;
1967 return;
1968 }
1969
1970 /*
1971 * Scrollbar window processing of button press
1972 */
1973 if (isScrollbarWindow (ev.window))
1974 {
1975 scrollBar.setIdle ();
1976 /*
1977 * Rxvt-style scrollbar:
1978 * move up if mouse is above slider
1979 * move dn if mouse is below slider
1980 *
1981 * XTerm-style scrollbar:
1982 * Move display proportional to pointer location
1983 * pointer near top -> scroll one line
1984 * pointer near bot -> scroll full page
1985 */
1986#ifndef NO_SCROLLBAR_REPORT
1987 if (reportmode)
1988 {
1989 /*
1990 * Mouse report disabled scrollbar:
1991 * arrow buttons - send up/down
1992 * click on scrollbar - send pageup/down
1993 */
1994 if ((scrollBar.style == R_SB_NEXT
1995 && scrollbarnext_upButton (ev.y))
1996 || (scrollBar.style == R_SB_RXVT
1997 && scrollbarrxvt_upButton (ev.y)))
1998 tt_printf ("\033[A");
1999 else if ((scrollBar.style == R_SB_NEXT
2000 && scrollbarnext_dnButton (ev.y))
2001 || (scrollBar.style == R_SB_RXVT
2002 && scrollbarrxvt_dnButton (ev.y)))
2003 tt_printf ("\033[B");
2004 else
2005 switch (ev.button)
2006 {
2007 case Button2:
2008 tt_printf ("\014");
2009 break;
2010 case Button1:
2011 tt_printf ("\033[6~");
2012 break;
2013 case Button3:
2014 tt_printf ("\033[5~");
2015 break;
2016 }
2017 }
2018 else
2019#endif /* NO_SCROLLBAR_REPORT */
2020
2021 {
2022 char upordown = 0;
2023
2024 if (scrollBar.style == R_SB_NEXT)
2025 {
2026 if (scrollbarnext_upButton (ev.y))
2027 upordown = -1; /* up */
2028 else if (scrollbarnext_dnButton (ev.y))
2029 upordown = 1; /* down */
2030 }
2031 else if (scrollBar.style == R_SB_RXVT)
2032 {
2033 if (scrollbarrxvt_upButton (ev.y))
2034 upordown = -1; /* up */
2035 else if (scrollbarrxvt_dnButton (ev.y))
2036 upordown = 1; /* down */
2037 }
2038 if (upordown)
2039 {
2040#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2041 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2042#endif
2043 if (scr_page (upordown < 0 ? UP : DN, 1))
2044 {
2045 if (upordown < 0)
2046 scrollBar.setUp ();
2047 else
2048 scrollBar.setDn ();
2049 }
2050 }
2051 else
2052 switch (ev.button)
2053 {
2054 case Button2:
2055 switch (scrollbar_align)
2056 {
2057 case R_SB_ALIGN_TOP:
2058 csrO = 0;
2059 break;
2060 case R_SB_ALIGN_CENTRE:
2061 csrO = (scrollBar.bot - scrollBar.top) / 2;
2062 break;
2063 case R_SB_ALIGN_BOTTOM:
2064 csrO = scrollBar.bot - scrollBar.top;
2065 break;
2066 }
2067
2068 if (scrollBar.style == R_SB_XTERM
2069 || scrollbar_above_slider (ev.y)
2070 || scrollbar_below_slider (ev.y))
2071 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2072
2073 scrollBar.setMotion ();
2074 break;
2075
2076 case Button1:
2077 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2078 csrO = ev.y - scrollBar.top;
2079 /* FALLTHROUGH */
2080
2081 case Button3:
2082 if (scrollBar.style != R_SB_XTERM)
2083 {
2084 if (scrollbar_above_slider (ev.y))
2085# ifdef RXVT_SCROLL_FULL
2086 scr_page (UP, nrow - 1);
2087# else
2088 scr_page (UP, nrow / 4);
2089# endif
2090 else if (scrollbar_below_slider (ev.y))
2091# ifdef RXVT_SCROLL_FULL
2092 scr_page (DN, nrow - 1);
2093# else
2094 scr_page (DN, nrow / 4);
2095# endif
2096 else
2097 scrollBar.setMotion ();
2098 }
2099 else
2100 {
2101 scr_page ((ev.button == Button1 ? DN : UP),
2102 (nrow
2103 * scrollbar_position (ev.y)
2104 / scrollbar_size ()));
2105 }
2106
2107 break;
2108 }
2109 }
2110
2111 return;
2112 }
2113}
2114
2115void
2116rxvt_term::button_release (XButtonEvent &ev)
2117{
2118 int reportmode = 0;
2119
2120 csrO = 0; /* reset csr Offset */
2121 if (!bypass_keystate)
2122 reportmode = !! (priv_modes & PrivMode_mouse_report);
2123
2124 if (scrollbar_isUpDn ())
2125 {
2126 scrollBar.setIdle ();
2127 scrollbar_show (0);
2128 }
2129
2130#ifdef SELECTION_SCROLLING
2131 if (sel_scroll_ev.active)
2132 sel_scroll_ev.stop();
2133#endif
2134
2135 if (ev.window == vt)
2136 {
2137 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2138 return;
2139
2140#if ISO_14755
2141 // 5.4
2142 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2143 return;
2144#endif
2145
2146 if (reportmode)
2147 {
2148 /* mouse report from vt window */
2149 /* don't report release of wheel "buttons" */
2150 if (ev.button >= 4)
2151 return;
2152#ifdef MOUSE_REPORT_DOUBLECLICK
2153 /* only report the release of 'slow' single clicks */
2154 if (MEvent.button != AnyButton
2155 && (ev.button != MEvent.button
2156 || (ev.time - MEvent.time
2157 > MULTICLICK_TIME / 2)))
2158 {
2159 MEvent.clicks = 0;
2160 MEvent.button = AnyButton;
2161 mouse_report (ev);
2162 }
2163#else /* MOUSE_REPORT_DOUBLECLICK */
2164 MEvent.button = AnyButton;
2165 mouse_report (ev);
2166#endif /* MOUSE_REPORT_DOUBLECLICK */
2167 return;
2168 }
2169
2170 /*
2171 * dumb hack to compensate for the failure of click-and-drag
2172 * when overriding mouse reporting
2173 */
2174 if (priv_modes & PrivMode_mouse_report
2175 && bypass_keystate
2176 && ev.button == Button1 && MEvent.clicks <= 1)
2177 selection_extend (ev.x, ev.y, 0);
2178
2179 switch (ev.button)
2180 {
2181 case Button1:
2182 case Button3:
2183 selection_make (ev.time);
2184 break;
2185
2186 case Button2:
2187 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2188 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2189 break;
2190
2191#ifdef MOUSE_WHEEL
2192 case Button4:
2193 case Button5:
2194 {
2195 int i;
2196 page_dirn v;
2197
2198 v = ev.button == Button4 ? UP : DN;
2199
2200 if (ev.state & ShiftMask)
2201 i = 1;
2202 else if (option (Opt_mouseWheelScrollPage))
2203 i = nrow - 1;
2204 else
2205 i = 5;
2206
2207# ifdef MOUSE_SLIP_WHEELING
2208 if (ev.state & ControlMask)
2209 {
2210 mouse_slip_wheel_speed += v ? -1 : 1;
2211 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2212 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2213
2214 if (slip_wheel_ev.at < NOW)
2215 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2216
2217 slip_wheel_ev.start ();
2218 }
2219 else
2220 {
2221# endif
2222 scr_page (v, i);
2223 scrollbar_show (1);
2224# ifdef MOUSE_SLIP_WHEELING
2225 }
2226# endif
2227 }
2228 break;
2229#endif
2230 }
2231 }
2232}
2233
2234/*}}} */
2235
2236bool
2237rxvt_term::cmd_parse ()
2238{
2239 bool flag = false;
2240 wchar_t ch = NOCHAR;
2241 char *seq_begin; // remember start of esc-sequence here
2242
2243 for (;;)
2244 {
2245 if (ch == NOCHAR)
2246 {
2247 seq_begin = cmdbuf_ptr;
2248 ch = next_char ();
2249
2250 if (ch == NOCHAR)
2251 break;
2252 }
2253
2254 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2255 {
789 if (!seen_input) 2256 if (!seen_input)
790 { 2257 {
791 seen_input = 1; 2258 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2259 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2260 // they first read the screensize and then install a SIGWINCH handler.
2261 // some window managers resize the window early, and these programs
2262 // then sometimes get the size wrong.
2263 // unfortunately other programs are even more buggy and dislike
2264 // being sent SIGWINCH, so only do it when we were in fact being
2265 // resized.
2266 if (seen_resize && cmd_pid)
2267 kill (-cmd_pid, SIGWINCH);
794 } 2268 }
795 2269
796 uint32_t ch = NOCHAR; 2270 /* Read a text string from the input buffer */
2271 wchar_t buf[UBUFSIZ];
2272 bool refreshnow = false;
2273 int nlines = 0;
2274 wchar_t *str = buf;
2275 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2276
798 for (;;) 2277 for (;;)
799 { 2278 {
800 if (ch == NOCHAR) 2279 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; 2280 break;
805 2281
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2282 *str++ = ch;
2283
2284 if (ch == C0_LF || str >= eol)
807 { 2285 {
808 /* Read a text string from the input buffer */ 2286 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2287 nlines++;
812 uint32_t *str = buf;
813 2288
814 *str++ = ch; 2289 refresh_count++;
815 2290
816 for (;;) 2291 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
817 { 2292 {
818 ch = next_char (); 2293 refresh_count = 0;
819 2294
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2295 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
821 break;
822 else
823 { 2296 {
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; 2297 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR; 2298 ch = NOCHAR;
844 break; 2299 break;
845 }
846 } 2300 }
847 } 2301 }
848 2302
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2303 // scr_add_lines only works for nlines <= nrow - 1.
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow) 2304 if (nlines >= nrow - 1)
861 { 2305 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2306 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
863 refresh_limit++; 2307 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2308 scr_add_lines (buf, str - buf, nlines);
864 2309
865 rxvt_scr_refresh (this, refresh_type); 2310 nlines = 0;
2311 str = buf;
2312 eol = str + min (ncol, UBUFSIZ);
866 } 2313 }
867 2314
2315 if (str >= eol)
2316 {
2317 if (eol >= buf + UBUFSIZ)
2318 {
2319 ch = NOCHAR;
2320 break;
2321 }
2322 else
2323 eol = min (eol + ncol, buf + UBUFSIZ);
2324 }
2325
868 } 2326 }
869 else
870 {
871 switch (ch)
872 {
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 2327
883 ch = NOCHAR; 2328 seq_begin = cmdbuf_ptr;
884 } 2329 ch = next_char ();
885 } 2330 }
2331
2332 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2333 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2334 scr_add_lines (buf, str - buf, nlines);
2335
2336 /*
2337 * If there have been a lot of new lines, then update the screen
2338 * What the heck we'll cheat and only refresh less than every page-full.
2339 * if skipScroll is enabled.
2340 */
2341 if (refreshnow)
2342 {
2343 flag = true;
2344 scr_refresh ();
2345 want_refresh = 1;
2346 }
2347
2348 }
2349 else
886 } 2350 {
2351 try
2352 {
2353 process_nonprinting (ch);
2354 }
2355 catch (const class out_of_input &o)
2356 {
2357 // we ran out of input, retry later
2358 cmdbuf_ptr = seq_begin;
2359 break;
2360 }
2361
2362 ch = NOCHAR;
2363 }
2364 }
2365
2366 return flag;
2367}
2368
2369// read the next character
2370wchar_t
2371rxvt_term::next_char () NOTHROW
2372{
2373 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2374 {
888} 2375 // assume 7-bit to be ascii ALWAYS
2376 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2377 return *cmdbuf_ptr++;
889 2378
890// read the next character, currently handles UTF-8 2379 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2380 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2381
2382 if (len == (size_t)-2)
2383 {
2384 // the mbstate stores incomplete sequences. didn't know this :/
2385 cmdbuf_ptr = cmdbuf_endp;
2386 break;
2387 }
2388
2389 if (len == (size_t)-1)
2390 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2391
2392 // assume wchar == unicode
2393 cmdbuf_ptr += len;
2394 return wc & UNICODE_MASK;
2395 }
2396
2397 return NOCHAR;
2398}
2399
2400// read the next octet
892uint32_t 2401uint32_t
893rxvt_term::next_char () 2402rxvt_term::next_octet () NOTHROW
894{ 2403{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2404 return cmdbuf_ptr < cmdbuf_endp
898 { 2405 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2406 : NOCHAR;
900
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++;
906
907 /* continuation */
908 s.reg = (s.reg << 6) | (ch & 0x7f);
909
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
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 }
921
922 if ((ch & 0xc0) == 0xc0)
923 {
924 cmdbuf_ptr++;
925
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 }
941
942 return NOCHAR;
943} 2407}
944 2408
2409static class out_of_input out_of_input;
2410
945/* rxvt_cmd_getc() - Return next input character */ 2411/* rxvt_cmd_getc () - Return next input character */
946/* 2412/*
947 * Return the next input character after first passing any keyboard input 2413 * Return the next input character after first passing any keyboard input
948 * to the command. 2414 * to the command.
949 */ 2415 */
950/* INTPROTO */ 2416wchar_t
2417rxvt_term::cmd_getc () THROW ((class out_of_input))
2418{
2419 wchar_t c = next_char ();
2420
2421 if (c == NOCHAR)
2422 throw out_of_input;
2423
2424 return c;
2425}
2426
951uint32_t 2427uint32_t
952rxvt_cmd_getc(pR) 2428rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2429{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2430 uint32_t c = next_octet ();
2431
957 if (c != NOCHAR) 2432 if (c == NOCHAR)
958 return c; 2433 throw out_of_input;
959 2434
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; 2435 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2436}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
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;
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}
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 2437
2086/*{{{ print pipe */ 2438/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2439/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2440#ifdef PRINTPIPE
2089/* EXTPROTO */ 2441FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2442rxvt_term::popen_printer ()
2092{ 2443{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2444 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2445
2095 if (stream == NULL) 2446 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2447 rxvt_warn ("can't open printer pipe, not printing.\n");
2448
2097 return stream; 2449 return stream;
2098} 2450}
2099 2451
2100/* EXTPROTO */
2101int 2452int
2102rxvt_pclose_printer (FILE *stream) 2453rxvt_term::pclose_printer (FILE *stream)
2103{ 2454{
2104 fflush (stream); 2455 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); 2456 return pclose (stream);
2111# endif
2112} 2457}
2113 2458
2114/* 2459/*
2115 * simulate attached vt100 printer 2460 * simulate attached vt100 printer
2116 */ 2461 */
2117/* INTPROTO */
2118void 2462void
2119rxvt_process_print_pipe(pR) 2463rxvt_term::process_print_pipe ()
2120{ 2464{
2121 int done; 2465 int done;
2122 FILE *fd; 2466 FILE *fd;
2123 2467
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2468 if ((fd = popen_printer ()) == NULL)
2125 return; 2469 return;
2126 2470
2127/* 2471 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2472 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2473 * is received.
2130 */ 2474 */
2131 for (done = 0; !done;) { 2475 for (done = 0; !done;)
2476 {
2132 unsigned char buf[8]; 2477 unsigned char buf[8];
2133 unsigned char ch; 2478 unicode_t ch;
2134 unsigned int i, len; 2479 unsigned int i, len;
2135 2480
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2481 if ((ch = cmd_getc ()) != C0_ESC)
2482 {
2137 if (putc(ch, fd) == EOF) 2483 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2484 break; /* done = 1 */
2139 } else { 2485 }
2486 else
2487 {
2140 len = 0; 2488 len = 0;
2141 buf[len++] = ch; 2489 buf[len++] = ch;
2142 2490
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2491 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2492 {
2145 buf[len++] = '?'; 2493 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2494 {
2147 } 2495 buf[len++] = '?';
2496 ch = cmd_getc ();
2497 }
2148 if ((buf[len++] = ch) == '4') { 2498 if ((buf[len++] = ch) == '4')
2499 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2500 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2501 break; /* done = 1 */
2151 } 2502 }
2503 }
2504
2505 for (i = 0; i < len; i++)
2506 if (putc (buf[i], fd) == EOF)
2507 {
2508 done = 1;
2509 break;
2510 }
2511 }
2152 } 2512 }
2153 for (i = 0; i < len; i++) 2513
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2514 pclose_printer (fd);
2161} 2515}
2162#endif /* PRINTPIPE */ 2516#endif /* PRINTPIPE */
2163/*}}} */ 2517/*}}} */
2164 2518
2165/* *INDENT-OFF* */ 2519/* *INDENT-OFF* */
2166enum { 2520enum {
2167 C1_40 = 0x40, 2521 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2522 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, 2523 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, 2524 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 2525 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2526};
2173/* *INDENT-ON* */ 2527/* *INDENT-ON* */
2174 2528
2175/*{{{ process non-printing single characters */ 2529/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2530void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2531rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2532{
2180 switch (ch) { 2533 switch (ch)
2534 {
2535 case C0_ESC:
2536 process_escape_seq ();
2537 break;
2181 case C0_ENQ: /* terminal Status */ 2538 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2539 if (rs[Rs_answerbackstring])
2183 R->tt_write( 2540 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2541 else
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2542 tt_write (VT100_ANS, strlen (VT100_ANS));
2186 else 2543 break;
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2189 break;
2190 case C0_BEL: /* bell */ 2544 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2545 scr_bell ();
2192 break; 2546 break;
2193 case C0_BS: /* backspace */ 2547 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2548 scr_backspace ();
2195 break; 2549 break;
2196 case C0_HT: /* tab */ 2550 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2551 scr_tab (1);
2198 break; 2552 break;
2199 case C0_CR: /* carriage return */ 2553 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2554 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2555 break;
2202 case C0_VT: /* vertical tab, form feed */ 2556 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2557 case C0_FF:
2204 case C0_LF: /* line feed */ 2558 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2559 scr_index (UP);
2206 break; 2560 break;
2207 case C0_SO: /* shift out - acs */ 2561 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2562 scr_charset_choose (1);
2209 break; 2563 break;
2210 case C0_SI: /* shift in - acs */ 2564 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2565 scr_charset_choose (0);
2212 break; 2566 break;
2567
2568#ifdef EIGHT_BIT_CONTROLS
2569 // 8-bit controls
2570 case 0x90: /* DCS */
2571 process_dcs_seq ();
2572 break;
2573 case 0x9b: /* CSI */
2574 process_csi_seq ();
2575 break;
2576 case 0x9d: /* OSC */
2577 process_osc_seq ();
2578 break;
2579#endif
2213 } 2580 }
2214} 2581}
2215/*}}} */ 2582/*}}} */
2216 2583
2217 2584
2218/*{{{ process VT52 escape sequences */ 2585/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 2586void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 2587rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 2588{
2223 int row, col; 2589 int row, col;
2590
2591 switch (ch)
2224 2592 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2593 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2594 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2595 break;
2229 case 'B': /* cursor down */ 2596 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2597 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2598 break;
2232 case 'C': /* cursor right */ 2599 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2600 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 2601 break;
2235 case 'D': /* cursor left */ 2602 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2603 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 2604 break;
2238 case 'H': /* cursor home */ 2605 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 2606 scr_gotorc (0, 0, 0);
2240 break; 2607 break;
2241 case 'I': /* cursor up and scroll down if needed */ 2608 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 2609 scr_index (DN);
2243 break; 2610 break;
2244 case 'J': /* erase to end of screen */ 2611 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 2612 scr_erase_screen (0);
2246 break; 2613 break;
2247 case 'K': /* erase to end of line */ 2614 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 2615 scr_erase_line (0);
2249 break; 2616 break;
2250 case 'Y': /* move to specified row and col */ 2617 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 2618 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 2619 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2620 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 2621 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 2622 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 2623 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 2624 scr_gotorc (row, col, 0);
2258 break; 2625 break;
2259 case 'Z': /* identify the terminal type */ 2626 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2627 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 2628 break;
2262 case '<': /* turn off VT52 mode */ 2629 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 2630 PrivMode (0, PrivMode_vt52);
2264 break; 2631 break;
2265 case 'F': /* use special graphics character set */ 2632 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 2633 case 'G': /* use regular character set */
2267 /* unimplemented */ 2634 /* unimplemented */
2268 break; 2635 break;
2269 case '=': /* use alternate keypad mode */ 2636 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 2637 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 2638 /* unimplemented */
2272 break; 2639 break;
2273 } 2640 }
2274} 2641}
2275/*}}} */ 2642/*}}} */
2276 2643
2277 2644
2278/*{{{ process escape sequences */ 2645/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 2646void
2281rxvt_process_escape_seq(pR) 2647rxvt_term::process_escape_seq ()
2282{ 2648{
2283 unsigned char ch = rxvt_cmd_getc(aR); 2649 unicode_t ch = cmd_getc ();
2284 2650
2285 if (R->PrivateModes & PrivMode_vt52) { 2651 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 2652 {
2653 process_escape_vt52 (ch);
2654 return;
2655 }
2656
2290 switch (ch) { 2657 switch (ch)
2658 {
2291 /* case 1: do_tek_mode (); break; */ 2659 /* case 1: do_tek_mode (); break; */
2292 case '#': 2660 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 2661 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 2662 scr_E ();
2295 break; 2663 break;
2296 case '(': 2664 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 2666 break;
2299 case ')': 2667 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2668 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 2669 break;
2302 case '*': 2670 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2671 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 2672 break;
2305 case '+': 2673 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2674 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 2675 break;
2308#ifdef MULTICHAR_SET 2676#if !ENABLE_MINIMAL
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': 2677 case '6':
2315 rxvt_scr_backindex(aR); 2678 scr_backindex ();
2316 break; 2679 break;
2317#endif 2680#endif
2318 case '7': 2681 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 2682 scr_cursor (SAVE);
2320 break; 2683 break;
2321 case '8': 2684 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 2685 scr_cursor (RESTORE);
2323 break; 2686 break;
2324#ifndef NO_FRILLS 2687#if !ENABLE_MINIMAL
2325 case '9': 2688 case '9':
2326 rxvt_scr_forwardindex(aR); 2689 scr_forwardindex ();
2327 break; 2690 break;
2328#endif 2691#endif
2329 case '=': 2692 case '=':
2330 case '>': 2693 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 2694 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 2695 break;
2333 2696
2334 case C1_40: 2697 case C1_40:
2335 rxvt_cmd_getc(aR); 2698 cmd_getc ();
2336 break; 2699 break;
2337 case C1_44: 2700 case C1_44:
2338 rxvt_scr_index(aR_ UP); 2701 scr_index (UP);
2339 break; 2702 break;
2340 2703
2341 /* 8.3.87: NEXT LINE */ 2704 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 2705 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 2706 {
2347 break; 2707 wchar_t nlcr[] = { C0_LF, C0_CR };
2708 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2709 }
2710 break;
2348 2711
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 2712 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 2713 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 2714 process_graphics ();
2352 break; 2715 break;
2353 2716
2354 /* 8.3.63: CHARACTER TABULATION SET */ 2717 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 2718 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 2719 scr_set_tab (1);
2357 break; 2720 break;
2358 2721
2359 /* 8.3.105: REVERSE LINE FEED */ 2722 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 2723 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 2724 scr_index (DN);
2362 break; 2725 break;
2363 2726
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 2727 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 2728 /*case C1_SS2: scr_single_shift (2); break; */
2366 2729
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 2730 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 2731 /*case C1_SS3: scr_single_shift (3); break; */
2369 2732
2370 /* 8.3.27: DEVICE CONTROL STRING */ 2733 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 2734 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 2735 process_dcs_seq ();
2373 break; 2736 break;
2374 2737
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2738 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 2739 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2740 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 2741 break; /* steal obsolete ESC [ c */
2380 2742
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2743 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 2744 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 2745 process_csi_seq ();
2384 break; 2746 break;
2385 2747
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2748 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 2749 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 2750 process_osc_seq ();
2389 break; 2751 break;
2390 2752
2391 /* 8.3.106: RESET TO INITIAL STATE */ 2753 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 2754 case 'c':
2393 rxvt_scr_poweron(aR); 2755 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 2756 scr_poweron ();
2395 break; 2757 scrollbar_show (1);
2758 break;
2396 2759
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2760 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 2761 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 2762 scr_charset_choose (2);
2400 break; 2763 break;
2401 2764
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2765 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 2766 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 2767 scr_charset_choose (3);
2405 break; 2768 break;
2406 } 2769 }
2407} 2770}
2408/*}}} */ 2771/*}}} */
2409 2772
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2773/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 2774/* *INDENT-OFF* */
2412enum { 2775enum {
2413 CSI_ICH = 0x40, 2776 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2777 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 , 2778 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, 2779 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, 2780 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, 2781 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, 2782 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 , 2783 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 2784 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 2785};
2423 2786
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2787#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2788 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2789 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 2790#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2791 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 2792
2430const unsigned char csi_defaults[] = { 2793const unsigned char csi_defaults[] =
2794 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2795 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, */ 2796 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, */ 2797 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, [, \, ], ^, _, */ 2798 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, */ 2799 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, */ 2800 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, */ 2801 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, {, |, }, ~, */ 2802 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 2803 };
2440/* *INDENT-ON* */ 2804/* *INDENT-ON* */
2441 2805
2442/* INTPROTO */
2443void 2806void
2444rxvt_process_csi_seq(pR) 2807rxvt_term::process_csi_seq ()
2445{ 2808{
2446 unsigned char ch, priv, i; 2809 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 2810 unsigned int nargs, p;
2448 int n, ndef; 2811 int n, ndef;
2449 int arg[ESC_ARGS]; 2812 int arg[ESC_ARGS];
2450 2813
2451 for (nargs = ESC_ARGS; nargs > 0;) 2814 memset (arg, 0, sizeof (arg));
2452 arg[--nargs] = 0; 2815 nargs = 0;
2453 2816
2454 priv = 0; 2817 priv = 0;
2818 ch = cmd_getc ();
2819 if (ch >= '<' && ch <= '?')
2820 { /* '<' '=' '>' '?' */
2821 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 2822 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 2823 }
2824
2460/* read any numerical arguments */ 2825 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 2826 for (n = -1; ch < CSI_ICH; )
2827 {
2462 if (isdigit(ch)) { 2828 if (isdigit (ch))
2829 {
2463 if (n < 0) 2830 if (n < 0)
2464 n = ch - '0'; 2831 n = ch - '0';
2465 else 2832 else
2466 n = n * 10 + ch - '0'; 2833 n = n * 10 + ch - '0';
2834 }
2467 } else if (ch == ';') { 2835 else if (ch == ';')
2836 {
2468 if (nargs < ESC_ARGS) 2837 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 2838 arg[nargs++] = n;
2470 n = -1; 2839 n = -1;
2471 } else if (ch == '\b') { 2840 }
2472 rxvt_scr_backspace(aR); 2841 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 2842 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 2843
2844 ch = cmd_getc ();
2845 }
2846
2847 if (ch > CSI_7F)
2475 return; 2848 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 2849
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 2850 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 2851 arg[nargs++] = n;
2487 2852
2488 i = ch - CSI_ICH; 2853 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 2854 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 2855 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 2856 if (arg[p] == -1)
2492 arg[p] = ndef; 2857 arg[p] = ndef;
2493 2858
2494#ifdef DEBUG_CMD 2859 /*
2495 fprintf(stderr, "CSI ");
2496 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch);
2499#endif
2500
2501/*
2502 * private mode handling 2860 * private mode handling
2503 */ 2861 */
2504 if (priv) { 2862 if (priv)
2505 switch (priv) { 2863 {
2506 case '>': 2864 switch (priv)
2865 {
2866 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 2867 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2868 {
2509 break; 2869 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2510 case '?': 2870 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2871 //
2872 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2873 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2874 // that we do not support xterm mouse reporting (should be 95 when we do).
2875 //
2876 tt_printf ("\033[>%d;94;0c", 'U');
2877 }
2878 break;
2879 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2880 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2881 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 2882 break;
2514 } 2883 }
2515 return; 2884 return;
2516 } 2885 }
2517 2886
2518 switch (ch) { 2887 switch (ch)
2519/* 2888 {
2889 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2890 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 2891 */
2522#ifdef PRINTPIPE 2892#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2893 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 2894 switch (arg[0])
2895 {
2525 case 0: /* initiate transfer to primary aux device */ 2896 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 2897 scr_printscreen (0);
2527 break; 2898 break;
2528 case 5: /* start relay to primary aux device */ 2899 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 2900 process_print_pipe ();
2901 break;
2902 }
2530 break; 2903 break;
2531 }
2532 break;
2533#endif 2904#endif
2534 2905
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2906 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2907 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 2908 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 2909 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2910 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2911 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2912 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 2913 break;
2543 2914
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2915 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2916 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 2917#ifdef ISO6429
2547 arg[0] = -arg[0]; 2918 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 2919#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 2920 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 2921#endif
2551 /* FALLTHROUGH */ 2922 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2923 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2924 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 2925#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2926 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 2927#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2928 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 2929#endif
2559 break; 2930 break;
2560 2931
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2932 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 2933 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 2934 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2935 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2936 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 2937 break;
2567 2938
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2939 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2940 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2941 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 2942 break;
2572 2943
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2944 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2945 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 2946 break;
2576 2947
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2948 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2949 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); 2950 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 2951 break;
2581 2952
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2953 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 2954 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 2955 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2956 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 2957 scr_tab (arg[0]);
2587 break; 2958 break;
2588 2959
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2960 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 2961 scr_erase_screen (arg[0]);
2591 break; 2962 break;
2592 2963
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2964 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 2965 scr_erase_line (arg[0]);
2595 break; 2966 break;
2596 2967
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2968 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2969 scr_insdel_chars (arg[0], INSERT);
2599 break; 2970 break;
2600 2971
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2972 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2973 scr_insdel_lines (arg[0], INSERT);
2603 break; 2974 break;
2604 2975
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2976 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2977 scr_insdel_lines (arg[0], DELETE);
2607 break; 2978 break;
2608 2979
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2980 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2981 scr_insdel_chars (arg[0], ERASE);
2611 break; 2982 break;
2612 2983
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2984 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2985 scr_insdel_chars (arg[0], DELETE);
2615 break; 2986 break;
2616 2987
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2988 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 2989 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 2990 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2991 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2992 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 2993 break;
2623 2994
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2995 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 2996 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 2997 break;
2627 break;
2628 2998
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2999 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 3000 process_sgr_mode (nargs, arg);
2631 break; 3001 break;
2632 3002
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3003 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 3004 switch (arg[0])
3005 {
2635 case 5: /* DSR requested */ 3006 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 3007 tt_printf ("\033[0n");
2637 break; 3008 break;
2638 case 6: /* CPR requested */ 3009 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 3010 scr_report_position ();
2640 break; 3011 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 3012 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3013 if (option (Opt_insecure))
2644 break; 3014 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3015 break;
2646 case 8: /* unofficial extension */ 3016 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3017 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3018 break;
3019 }
2648 break; 3020 break;
2649 }
2650 break;
2651 3021
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3022 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3023 switch (arg[0])
3024 {
2654 case 0: /* char tab stop cleared at active position */ 3025 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3026 scr_set_tab (0);
2656 break; 3027 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3028 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3029 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3030 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3031 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3032 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3033 scr_set_tab (-1);
3034 break;
3035 }
2663 break; 3036 break;
2664 }
2665 break;
2666 3037
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3038 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3039 switch (arg[0])
3040 {
2669 case 0: /* char tab stop set at active position */ 3041 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3042 scr_set_tab (1);
2671 break; /* = ESC H */ 3043 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3044 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3045 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3046 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3047 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3048 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3049 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3050 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3051 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3052 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3053 /* case 6: */ /* all line tab stops are cleared */
2682 } 3054 }
2683 break; 3055 break;
2684 3056
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3057 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3058 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3059 scr_insert_mode (0);
2688 break; 3060 else if (arg[0] == 20)
3061 priv_modes &= ~PrivMode_LFNL;
3062 break;
2689 3063
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3064 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3065 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3066 scr_insert_mode (1);
2693 break; 3067 else if (arg[0] == 20)
3068 priv_modes |= PrivMode_LFNL;
3069 break;
2694 3070
2695/* 3071 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3072 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3073 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3074 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3075 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3076 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3077 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3078 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3079 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3080 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3081 break;
2706 3082
2707 case CSI_73: 3083 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3084 scr_cursor (SAVE);
2709 break; 3085 break;
2710 case CSI_75: 3086 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3087 scr_cursor (RESTORE);
2712 break; 3088 break;
2713 3089
2714#ifndef NO_FRILLS 3090#if !ENABLE_MINIMAL
2715 case CSI_74: 3091 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3092 process_window_ops (arg, nargs);
2717 break; 3093 break;
2718#endif 3094#endif
2719 3095
2720 case CSI_78: /* DECREQTPARM */ 3096 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3097 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3098 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3099 break;
2724 3100
2725 default: 3101 default:
2726 break; 3102 break;
2727 } 3103 }
2728} 3104}
2729/*}}} */ 3105/*}}} */
2730 3106
2731#ifndef NO_FRILLS 3107#if !ENABLE_MINIMAL
2732/* ARGSUSED */ 3108/* ARGSUSED */
2733/* INTPROTO */
2734void 3109void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3110rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3111{
2737 int x, y; 3112 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3113 XWindowAttributes wattr;
2742 Window wdummy; 3114 Window wdummy;
2743 3115
3116 dLocal (Display *, dpy);
3117
2744 if (nargs == 0) 3118 if (nargs == 0)
2745 return; 3119 return;
3120
2746 switch (args[0]) { 3121 switch (args[0])
3122 {
2747 /* 3123 /*
2748 * commands 3124 * commands
2749 */ 3125 */
2750 case 1: /* deiconify window */ 3126 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3127 XMapWindow (dpy, parent[0]);
2752 break; 3128 break;
2753 case 2: /* iconify window */ 3129 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3130 XIconifyWindow (dpy, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3131 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3132 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3133 XMoveWindow (dpy, parent[0], args[1], args[2]);
2759 break; 3134 break;
2760 case 4: /* set size (pixels) */ 3135 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3136 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3137 break;
2763 case 5: /* raise window */ 3138 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3139 XRaiseWindow (dpy, parent[0]);
2765 break; 3140 break;
2766 case 6: /* lower window */ 3141 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3142 XLowerWindow (dpy, parent[0]);
2768 break; 3143 break;
2769 case 7: /* refresh window */ 3144 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3145 scr_touch (true);
2771 break; 3146 break;
2772 case 8: /* set size (chars) */ 3147 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3148 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3149 (unsigned int) (args[1] * fheight));
2775 break; 3150 break;
3151
3152 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3153 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3154 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3155 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3156 (unsigned int) (args[1] * fheight));
2780 break; 3157 break;
3158
2781 /* 3159 /*
2782 * reports - some output format copied from XTerm 3160 * reports - some output format copied from XTerm
2783 */ 3161 */
2784 case 11: /* report window state */ 3162 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3163 XGetWindowAttributes (dpy, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3164 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3165 break;
2788 case 13: /* report window position */ 3166 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3167 XGetWindowAttributes (dpy, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3168 XTranslateCoordinates (dpy, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3169 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3170 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3171 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3172 break;
2795 case 14: /* report window size (pixels) */ 3173 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3174 XGetWindowAttributes (dpy, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3175 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3176 break;
3177 case 18: /* report text area size (chars) */
3178 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3179 break;
2799 case 18: /* report window size (chars) */ 3180 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3181 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3182 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3183 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3184 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3185 char *s;
2806 break; 3186 XGetIconName (dpy, parent[0], &s);
3187 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3188 XFree (s);
3189 }
3190 break;
2807 case 21: /* report window title */ 3191 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3192 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3193 char *s;
2810 break; 3194 XFetchName (dpy, parent[0], &s);
2811#endif 3195 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3196 XFree (s);
3197 }
3198 break;
2812 } 3199 }
2813} 3200}
2814#endif 3201#endif
2815 3202
2816/*----------------------------------------------------------------------*/ 3203/*----------------------------------------------------------------------*/
2817/* 3204/*
2818 * get input up until STRING TERMINATOR (or BEL) 3205 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3206 * ends_how is terminator used. returned input must be free()'d
2820 */ 3207 */
2821/* INTPROTO */ 3208char *
2822unsigned char * 3209rxvt_term::get_to_st (unicode_t &ends_how)
2823rxvt_get_to_st(pR_ unsigned char *ends_how)
2824{ 3210{
2825 int seen_esc = 0; /* seen escape? */ 3211 unicode_t ch;
3212 bool seen_esc = false;
2826 unsigned int n = 0; 3213 unsigned int n = 0;
2827 unsigned char *s; 3214 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3215
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3216 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3217 {
2832 || ch == CHAR_ST 3218 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3219 {
3220 if (ch == 0x5c) /* 7bit ST */
3221 break;
3222 else
3223 return NULL;
3224 }
3225 else if (ch == C0_ESC)
3226 {
3227 seen_esc = true;
3228 continue;
3229 }
3230 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3231 break;
2835 if (ch == C0_ESC) { 3232 else if (ch == C0_SYN)
2836 seen_esc = 1; 3233 ch = cmd_get8 ();
2837 continue; 3234 else if (ch < 0x20)
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 */ 3235 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1) 3236
3237 seen_esc = false;
3238
3239 if (n >= STRING_MAX - 1)
3240 // stop at some sane length
3241 return NULL;
3242
2843 string[n++] = ch; 3243 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3244 }
3245
2846 string[n++] = '\0'; 3246 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3247
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3248 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3249
2851 return s; 3250 return rxvt_wcstombs (string);
2852} 3251}
2853 3252
2854/*----------------------------------------------------------------------*/ 3253/*----------------------------------------------------------------------*/
2855/* 3254/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3255 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3256 */
2858/* INTPROTO */
2859void 3257void
2860rxvt_process_dcs_seq(pR) 3258rxvt_term::process_dcs_seq ()
2861{ 3259{
2862 unsigned char eh, *s; 3260 char *s;
2863/* 3261 unicode_t eh;
3262
3263 /*
2864 * Not handled yet 3264 * Not handled yet
2865 */ 3265 */
2866 s = rxvt_get_to_st(aR_ &eh); 3266 s = get_to_st (eh);
2867 if (s) 3267 if (s)
2868 free(s); 3268 free (s);
3269
2869 return; 3270 return;
2870} 3271}
2871 3272
2872/*----------------------------------------------------------------------*/ 3273/*----------------------------------------------------------------------*/
2873/* 3274/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3275 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3276 */
2876/* INTPROTO */
2877void 3277void
2878rxvt_process_osc_seq(pR) 3278rxvt_term::process_osc_seq ()
2879{ 3279{
2880 unsigned char ch, eh, *s; 3280 unicode_t ch, eh;
2881 int arg; 3281 int arg;
2882 3282
2883 ch = rxvt_cmd_getc(aR); 3283 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3284 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3285 arg = arg * 10 + (ch - '0');
2886 3286
2887 if (ch == ';') { 3287 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh); 3288 {
2889 if (s) { 3289 char *s = get_to_st (eh);
2890 /* 3290
2891 * rxvt_menubar_dispatch() violates the constness of the string, 3291 if (s)
2892 * so do it here 3292 {
2893 */ 3293 process_xterm_seq (arg, s, eh);
2894 if (arg == XTerm_Menu) 3294 free (s);
2895#if 0 /* XXX: currently disabled due to security concerns */ 3295 }
2896 rxvt_menubar_dispatch(aR_ (char *)s); 3296 }
2897#else 3297}
2898 0; 3298
2899#endif 3299void
3300rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3301{
3302 if (str[0] == '?' && !str[1])
3303 {
3304 rgba c;
3305 pix_colors_focused[color].get (c);
3306
3307#if XFT
3308 if (c.a != rgba::MAX_CC)
3309 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2900 else 3310 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3311#endif
2902 free(s); 3312 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2903 }
2904 } 3313 }
3314 else
3315 set_window_color (color, str);
2905} 3316}
3317
2906/* 3318/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3319 * 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 */ 3320 */
2927/* EXTPROTO */
2928void 3321void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3322rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2930{ 3323{
2931 int changed = 0; 3324 int color;
2932 int color;
2933 char *buf, *name; 3325 char *buf, *name;
3326 bool query = str[0] == '?' && !str[1];
3327 int saveop = op;
2934 3328
3329 dLocal (Display *, dpy);
3330
2935 assert(str != NULL); 3331 assert (str != NULL);
3332
3333 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3334 return;
3335
2936 switch (op) { 3336 switch (op)
3337 {
2937 case XTerm_name: 3338 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3339 set_title (str);
2939 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2940 case XTerm_iconName: 3341 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3342 set_icon_name (str);
2942 break; 3343 break;
2943 case XTerm_title: 3344 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3345 set_title (str);
2945 break; 3346 break;
3347 case XTerm_property:
3348 if (str[0] == '?')
3349 {
3350 Atom prop = display->atom (str + 1);
3351 Atom actual_type;
3352 int actual_format;
3353 unsigned long nitems;
3354 unsigned long bytes_after;
3355 unsigned char *value = 0;
3356 const char *str = "";
3357
3358 if (prop
3359 && XGetWindowProperty (dpy, parent[0],
3360 prop, 0, 1<<16, 0, AnyPropertyType,
3361 &actual_type, &actual_format,
3362 &nitems, &bytes_after, &value) == Success
3363 && actual_type != None
3364 && actual_format == 8)
3365 str = (const char *)(value);
3366
3367 tt_printf ("\033]%d;%s%c", op, str, resp);
3368
3369 XFree (value);
3370 }
3371 else
3372 {
3373 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3374
3375 if (eq)
3376 {
3377 *eq = 0;
3378 set_utf8_property (display->atom (str), eq + 1);
3379 }
3380 else
3381 XDeleteProperty (dpy, parent[0],
3382 display->atom (str));
3383 }
3384 break;
3385
2946 case XTerm_Color: 3386 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3387 for (buf = (char *)str; buf && *buf;)
3388 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3389 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3390 break;
3391
2950 *name++ = '\0'; 3392 *name++ = '\0';
2951 color = atoi(buf); 3393 color = atoi (buf) + minCOLOR;
2952 if (color < 0 || color >= TOTAL_COLORS) 3394
2953 break; 3395 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3396 break;
3397
2954 if ((buf = STRCHR(name, ';')) != NULL) 3398 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3399 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3400
2957 } 3401 process_color_seq (op, color, name, resp);
2958 break; 3402 }
3403 break;
3404 case XTerm_Color00:
3405 process_color_seq (op, Color_fg, str, resp);
3406 break;
3407 case XTerm_Color01:
3408 process_color_seq (op, Color_bg, str, resp);
3409 break;
2959#ifndef NO_CURSORCOLOR 3410#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3411 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3412 process_color_seq (op, Color_cursor, str, resp);
2962 break; 3413 break;
2963#endif 3414#endif
2964 case XTerm_Color_pointer: 3415 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3416 process_color_seq (op, Color_pointer_fg, str, resp);
2966 break; 3417 break;
3418 case XTerm_Color_pointer_bg:
3419 process_color_seq (op, Color_pointer_bg, str, resp);
3420 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3421#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str);
2970 break;
2971 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str);
2973 break;
2974 case XTerm_Color_RV: 3422 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3423 process_color_seq (op, Color_RV, str, resp);
2976 break; 3424 break;
3425 case Rxvt_Color_BD:
3426 case URxvt_Color_BD:
3427 process_color_seq (op, Color_BD, str, resp);
3428 break;
3429 case Rxvt_Color_UL:
3430 case URxvt_Color_UL:
3431 process_color_seq (op, Color_UL, str, resp);
3432 break;
3433 case URxvt_Color_IT:
3434 process_color_seq (op, Color_IT, str, resp);
3435 break;
2977#endif 3436#endif
3437#if ENABLE_TRANSPARENCY
3438 case URxvt_Color_tint:
3439 process_color_seq (op, Color_tint, str, resp);
2978 3440
2979 case XTerm_Menu: 3441 check_our_parents ();
2980 /* 3442
2981 * rxvt_menubar_dispatch() violates the constness of the string, 3443 if (am_transparent)
2982 * so DON'T do it here 3444 want_full_refresh = want_refresh = 1;
2983 */ 3445
2984 break; 3446 break;
2985 case XTerm_Pixmap: 3447#endif
2986 if (*str != ';') { 3448
2987#if XPM_BACKGROUND 3449#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3450 case Rxvt_Pixmap:
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3451 {
2990#endif 3452 if (*str != ';')
2991 rxvt_scr_touch(aR_ True); 3453 {
2992 } 3454 bgPixmap.handle_geometry (""); /* reset to default scaling */
2993 while ((str = STRCHR(str, ';')) != NULL) { 3455 set_bgPixmap (str); /* change pixmap */
2994 str++; 3456 scr_touch (true);
2995#if XPM_BACKGROUND 3457 }
2996 changed += rxvt_scale_pixmap(aR_ str);
2997#endif
2998 }
2999 if (changed) {
3000#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR);
3002#endif
3003 rxvt_scr_touch(aR_ True);
3004 }
3005 break;
3006 3458
3459 int changed = 0;
3460
3461 while ((str = strchr (str, ';')) != NULL)
3462 {
3463 str++;
3464 changed += bgPixmap.handle_geometry (str);
3465 }
3466
3467 if (changed)
3468 {
3469 resize_pixmap ();
3470 scr_touch (true);
3471 }
3472#if ENABLE_TRANSPARENCY && defined(HAVE_AFTERIMAGE)
3473 if (option (Opt_transparent))
3474 check_our_parents ();
3475#endif
3476 }
3477 break;
3478#endif
3479
3007 case XTerm_restoreFG: 3480 case Rxvt_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3481 set_window_color (Color_fg, str);
3009 break; 3482 break;
3010 case XTerm_restoreBG: 3483 case Rxvt_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3484 set_window_color (Color_bg, str);
3012 break; 3485 break;
3486
3013 case XTerm_logfile: 3487 case XTerm_logfile:
3014 break; 3488 // TODO, when secure mode?
3015 case XTerm_font: 3489 break;
3016 rxvt_change_font(aR_ 0, str); 3490
3017 break;
3018#if 0 3491#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3492 case Rxvt_dumpscreen: /* no error notices */
3020 { 3493 {
3021 int fd; 3494 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3495 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3496 {
3024 close(fd); 3497 scr_dump (fd);
3025 } 3498 close (fd);
3026 } 3499 }
3027 break; 3500 }
3501 break;
3502#endif
3503 case XTerm_font:
3504 op = URxvt_font;
3505 case URxvt_font:
3506#if ENABLE_STYLES
3507 case URxvt_boldFont:
3508 case URxvt_italicFont:
3509 case URxvt_boldItalicFont:
3510#endif
3511 if (query)
3512 tt_printf ("\33]%d;%-.250s%c", saveop,
3513 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3514 ? fontset[op - URxvt_font]->fontdesc : "",
3515 resp);
3516 else
3517 {
3518 const char *&res = rs[Rs_font + (op - URxvt_font)];
3519
3520 res = strdup (str);
3521 allocated.push_back ((void *)res);
3522 set_fonts ();
3523 }
3524 break;
3525
3526 case URxvt_version:
3527 if (query)
3528 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3529 op,
3530 rs[Rs_name], VERSION[0], VERSION[2],
3531 resp);
3532 break;
3533
3534#if !ENABLE_MINIMAL
3535 case URxvt_locale:
3536 if (query)
3537 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3538 else
3539 {
3540 set_locale (str);
3541 pty->set_utf8_mode (enc_utf8);
3542 init_xlocale ();
3543 }
3544 break;
3545
3546 case URxvt_view_up:
3547 case URxvt_view_down:
3548 {
3549 int lines = atoi (str);
3550
3551 if (lines)
3552 scr_page (op == URxvt_view_up ? UP : DN, lines);
3553 else
3554 scr_erase_savelines ();
3555 }
3556
3557 break;
3558#endif
3559
3560#if ENABLE_PERL
3561 case URxvt_perl:
3562 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3563 ; // no responses yet
3564 break;
3028#endif 3565#endif
3029 } 3566 }
3030} 3567}
3031/*----------------------------------------------------------------------*/ 3568/*----------------------------------------------------------------------*/
3032 3569
… …
3038 * 's' = save 3575 * 's' = save
3039 * 'r' = restore 3576 * 'r' = restore
3040 * 't' = toggle 3577 * 't' = toggle
3041 * so no need for fancy checking 3578 * so no need for fancy checking
3042 */ 3579 */
3043/* INTPROTO */
3044int 3580int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3581rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3582{
3047 int state; 3583 int state;
3048 3584
3049 if (mode == 's') { 3585 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3586 {
3051 return -1; 3587 SavedModes |= (priv_modes & bit);
3052 } else { 3588 return -1;
3589 }
3590 else
3591 {
3053 if (mode == 'r') 3592 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3593 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3594 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3595 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3596 PrivMode (state, bit);
3058 } 3597 }
3598
3059 return state; 3599 return state;
3060} 3600}
3061 3601
3062/* we're not using priv _yet_ */ 3602/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3603void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3604rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3066{ 3605{
3067 unsigned int i, j; 3606 unsigned int i, j;
3068 int state; 3607 int state;
3608
3069 static const struct { 3609 static const struct
3610 {
3070 const int argval; 3611 const int argval;
3071 const unsigned long bit; 3612 const unsigned long bit;
3613 }
3614
3072 } argtopriv[] = { 3615 argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3616 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 3617 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 3618 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 3619 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 3620 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 3621 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 3622 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 3623 // 8, bi-directional support mode
3081#ifdef menuBar_esc 3624 { 9, PrivMode_MouseX10 },
3082 { menuBar_esc, PrivMode_menuBar }, 3625 // 18, 19 printing-related
3083#endif 3626 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 3627#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 3628 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 3629#endif
3087 { 25, PrivMode_VisibleCursor }, 3630 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 3631 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 3632 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 3633 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 3634 // 46 start logging
3635 { 47, PrivMode_Screen },
3636 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 3637#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 3638 { 67, PrivMode_BackSpace },
3094#endif 3639#endif
3095 { 1000, PrivMode_MouseX11 }, 3640 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 3641 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 3642 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 3643 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 3644 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3645 { 1011, PrivMode_Keypress }, // rxvt extension
3646 // 1035 enable modifiers for alt, numlock NYI
3647 // 1036 send ESC for meta keys NYI
3648 // 1037 send DEL for keypad delete NYI
3649 { 1047, PrivMode_Screen },
3650 // 1048 save and restore cursor
3651 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3652 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3653 };
3100 3654
3101 if (nargs == 0) 3655 if (nargs == 0)
3102 return; 3656 return;
3103 3657
3104/* make lo/hi boolean */ 3658 /* make lo/hi boolean */
3105 if (mode == 'l') 3659 if (mode == 'l')
3106 mode = 0; /* reset */ 3660 mode = 0; /* reset */
3107 else if (mode == 'h') 3661 else if (mode == 'h')
3108 mode = 1; /* set */ 3662 mode = 1; /* set */
3109 3663
3110 for (i = 0; i < nargs; i++) { 3664 for (i = 0; i < nargs; i++)
3665 {
3111 state = -1; 3666 state = -1;
3112 3667
3113 /* basic handling */ 3668 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3669 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 3670 if (argtopriv[j].argval == arg[i])
3671 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3672 state = privcases (mode, argtopriv[j].bit);
3117 break; 3673 break;
3118 } 3674 }
3119 3675
3120 /* extra handling for values with state unkept */ 3676 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 3677 switch (arg[i])
3678 {
3679#if ENABLE_STYLES
3680 case 1021:
3681 set_option (Opt_intensityStyles, mode);
3682
3683 scr_touch (true);
3684 break;
3685#endif
3123 case 1048: /* alternative cursor save */ 3686 case 1048: /* alternative cursor save */
3124 if (mode == 0) 3687 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 3688 if (option (Opt_secondaryScreen))
3126 else if (mode == 1) 3689 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 3690 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 3691 else if (mode == 1)
3129 default: 3692 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 3693 break;
3131 } 3694 }
3132 3695
3696 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 3697 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 3698 switch (arg[i])
3699 {
3135 /* case 1: - application cursor keys */ 3700 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 3701 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 3702 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 3703 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 3704 * within VT52 mode
3140 */ 3705 */
3141 PrivMode(1, PrivMode_vt52); 3706 PrivMode (1, PrivMode_vt52);
3142 break; 3707 break;
3143 case 3: /* 80/132 */ 3708 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 3709 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 3710 set_widthheight (((state ? 132 : 80) * fwidth), height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3711 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 3712 case 4: /* smooth scrolling */
3150 if (state) 3713 set_option (Opt_jumpScroll, !state);
3151 R->Options &= ~Opt_jumpScroll; 3714 break;
3152 else
3153 R->Options |= Opt_jumpScroll;
3154 break;
3155 case 5: /* reverse video */ 3715 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 3716 scr_rvideo_mode (state);
3157 break; 3717 break;
3158 case 6: /* relative/absolute origins */ 3718 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 3719 scr_relative_origin (state);
3160 break; 3720 break;
3161 case 7: /* autowrap */ 3721 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 3722 scr_autowrap (state);
3163 break; 3723 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 3724 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 3725 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 3726 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 3727 priv_modes &= ~PrivMode_MouseX11;
3168 break; 3728 break;
3169#ifdef menuBar_esc
3170 case menuBar_esc:
3171#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state);
3173#endif
3174 break;
3175#endif
3176#ifdef scrollBar_esc 3729#ifdef scrollBar_esc
3177 case scrollBar_esc: 3730 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 3731 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 3732 {
3180 rxvt_scr_touch(aR_ True); 3733 resize_all_windows (0, 0, 0);
3181 } 3734 scr_touch (true);
3182 break; 3735 }
3736 break;
3183#endif 3737#endif
3184 case 25: /* visible/invisible cursor */ 3738 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 3739 scr_cursor_visible (state);
3186 break; 3740 break;
3187 /* case 35: - shift keys */ 3741 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 3742 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 3743 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 3744 scr_change_screen (state);
3191 break; 3745 break;
3192 /* case 66: - application key pad */ 3746 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 3747 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 3748 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 3749 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 3750 priv_modes &= ~PrivMode_MouseX10;
3197 break; 3751 break;
3198#if 0 3752#if 0
3199 case 1001: 3753 case 1001:
3200 break; /* X11 mouse highlighting */ 3754 break; /* X11 mouse highlighting */
3201#endif 3755#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 3756 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 3757 set_option (Opt_scrollTtyOutput, !state);
3204 R->Options &= ~Opt_scrollTtyOutput; 3758 break;
3205 else
3206 R->Options |= Opt_scrollTtyOutput;
3207 break;
3208 case 1011: /* scroll to bottom on key press */ 3759 case 1011: /* scroll to bottom on key press */
3209 if (state) 3760 set_option (Opt_scrollTtyKeypress, state);
3210 R->Options |= Opt_scrollTtyKeypress; 3761 break;
3211 else
3212 R->Options &= ~Opt_scrollTtyKeypress;
3213 break;
3214 case 1047: /* secondary screen w/ clearing */ 3762 case 1047: /* secondary screen w/ clearing last */
3763 if (option (Opt_secondaryScreen))
3215 if (R->current_screen != PRIMARY) 3764 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 3765 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 3766 scr_change_screen (state);
3218 /* FALLTHROUGH */ 3767 break;
3219 default: 3768 case 1049: /* secondary screen w/ clearing first */
3220 break; 3769 scr_change_screen (state);
3221 } 3770 if (option (Opt_secondaryScreen))
3771 if (current_screen != PRIMARY)
3772 scr_erase_screen (2);
3773 break;
3774 default:
3775 break;
3776 }
3222 } 3777 }
3223} 3778}
3224/*}}} */ 3779/*}}} */
3225 3780
3226/*{{{ process sgr sequences */ 3781/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 3782void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3783rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 3784{
3231 unsigned int i; 3785 unsigned int i;
3232 short rendset; 3786 short rendset;
3233 int rendstyle; 3787 int rendstyle;
3234 3788
3235 if (nargs == 0) { 3789 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 3790 {
3791 scr_rendition (0, ~RS_None);
3792 return;
3793 }
3794
3239 for (i = 0; i < nargs; i++) { 3795 for (i = 0; i < nargs; i++)
3796 {
3240 rendset = -1; 3797 rendset = -1;
3241 switch (arg[i]) { 3798 switch (arg[i])
3242 case 0: 3799 {
3800 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 3801 rendset = 0, rendstyle = ~RS_None;
3244 break; 3802 break;
3245 case 1: 3803 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 3804 rendset = 1, rendstyle = RS_Bold;
3247 break; 3805 break;
3248 case 4: 3806 //case 2: // low intensity
3807 case 3:
3808 rendset = 1, rendstyle = RS_Italic;
3809 break;
3810 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 3811 rendset = 1, rendstyle = RS_Uline;
3250 break; 3812 break;
3251 case 5: 3813 case 5: // slowly blinking
3814 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 3815 rendset = 1, rendstyle = RS_Blink;
3253 break; 3816 break;
3254 case 7: 3817 //case 6: // scoansi light background
3818 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 3819 rendset = 1, rendstyle = RS_RVid;
3256 break; 3820 break;
3257 case 22: 3821 case 8:
3822 // invisible. NYI
3823 break;
3824 //case 9: // crossed out
3825 //case 10: // scoansi acs off, primary font
3826 //case 11: // scoansi acs on, first alt font
3827 //case 12: // scoansi acs on, |0x80, second alt font
3828 //...
3829 //case 19: // ninth alt font
3830 //case 20: // gothic
3831 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 3832 rendset = 0, rendstyle = RS_Bold;
3259 break; 3833 break;
3260 case 24: 3834 case 22: // normal intensity
3835 rendset = 0, rendstyle = RS_Bold;
3836 break;
3837 case 23: // disable italic
3838 rendset = 0, rendstyle = RS_Italic;
3839 break;
3840 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 3841 rendset = 0, rendstyle = RS_Uline;
3262 break; 3842 break;
3263 case 25: 3843 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 3844 rendset = 0, rendstyle = RS_Blink;
3265 break; 3845 break;
3266 case 27: 3846 case 26: // variable spacing (iso 8613)
3847 rendset = 0, rendstyle = RS_Blink;
3848 break;
3849 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 3850 rendset = 0, rendstyle = RS_RVid;
3268 break; 3851 break;
3269 } 3852 //case 28: // visible. NYI
3853 //case 29: // not crossed-out
3854 }
3855
3270 if (rendset != -1) { 3856 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 3857 {
3858 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 3859 continue; /* for (;i;) */
3273 } 3860 }
3274 3861
3275 switch (arg[i]) { 3862 switch (arg[i])
3276 case 30: 3863 {
3864 case 30:
3277 case 31: /* set fg color */ 3865 case 31: /* set fg color */
3278 case 32: 3866 case 32:
3279 case 33: 3867 case 33:
3280 case 34: 3868 case 34:
3281 case 35: 3869 case 35:
3282 case 36: 3870 case 36:
3283 case 37: 3871 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3872 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 3873 break;
3286 break; 3874 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 3875 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3876 {
3291 Color_fg); 3877 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 3878 i += 2;
3293 } 3879 }
3294 break; 3880 break;
3295#endif
3296 case 39: /* default fg */ 3881 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 3882 scr_color (Color_fg, Color_fg);
3298 break; 3883 break;
3299 3884
3300 case 40: 3885 case 40:
3301 case 41: /* set bg color */ 3886 case 41: /* set bg color */
3302 case 42: 3887 case 42:
3303 case 43: 3888 case 43:
3304 case 44: 3889 case 44:
3305 case 45: 3890 case 45:
3306 case 46: 3891 case 46:
3307 case 47: 3892 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3893 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 3894 break;
3310 break; 3895 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 3896 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3897 {
3315 Color_bg); 3898 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 3899 i += 2;
3317 } 3900 }
3318 break; 3901 break;
3319#endif
3320 case 49: /* default bg */ 3902 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 3903 scr_color (Color_bg, Color_bg);
3322 break; 3904 break;
3323 3905
3324#ifndef NO_BRIGHTCOLOR 3906 //case 50: // not variable spacing
3325 case 90: 3907
3908#if !ENABLE_MINIMAL
3909 case 90:
3326 case 91: /* set bright fg color */ 3910 case 91: /* set bright fg color */
3327 case 92: 3911 case 92:
3328 case 93: 3912 case 93:
3329 case 94: 3913 case 94:
3330 case 95: 3914 case 95:
3331 case 96: 3915 case 96:
3332 case 97: 3916 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3917 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 3918 break;
3335 break; 3919 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 3920 case 101: /* set bright bg color */
3338 case 102: 3921 case 102:
3339 case 103: 3922 case 103:
3340 case 104: 3923 case 104:
3341 case 105: 3924 case 105:
3342 case 106: 3925 case 106:
3343 case 107: 3926 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3927 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 3928 break;
3346 break;
3347#endif 3929#endif
3348 } 3930 }
3349 } 3931 }
3350} 3932}
3351/*}}} */ 3933/*}}} */
3352 3934
3353/*{{{ process Rob Nation's own graphics mode sequences */ 3935/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 3936void
3356rxvt_process_graphics(pR) 3937rxvt_term::process_graphics ()
3357{ 3938{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3939 unicode_t ch, cmd = cmd_getc ();
3359 3940
3360#ifndef RXVT_GRAPHICS 3941 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 3942 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 3943 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 3944 return;
3364 } 3945 }
3365/* swallow other graphics sequences until terminating ':' */ 3946 /* swallow other graphics sequences until terminating ':' */
3366 do 3947 do
3367 ch = rxvt_cmd_getc(aR); 3948 ch = cmd_getc ();
3368 while (ch != ':'); 3949 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} 3950}
3411/*}}} */ 3951/*}}} */
3412 3952
3413/* ------------------------------------------------------------------------- */ 3953/* ------------------------------------------------------------------------- */
3414 3954
3415/* 3955/*
3416 * Send printf() formatted output to the command. 3956 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 3957 * Only use for small amounts of data.
3418 */ 3958 */
3419void 3959void
3420rxvt_term::tt_printf (const char *fmt,...) 3960rxvt_term::tt_printf (const char *fmt,...)
3421{ 3961{
3422 va_list arg_ptr; 3962 va_list arg_ptr;
3423 unsigned char buf[256]; 3963 char buf[256];
3424 3964
3425 va_start (arg_ptr, fmt); 3965 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3966 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 3967 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 3968 tt_write (buf, strlen (buf));
3429} 3969}
3430 3970
3431/* ---------------------------------------------------------------------- */ 3971/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 3972/* 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. 3973 * or generated by us in response to a query ESC sequence.
3434 */ 3974 */
3975const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3976
3435void 3977void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3978rxvt_term::tt_write (const char *data, unsigned int len)
3437{ 3979{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3980 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3981 return;
3439 3982
3440 if (len) 3983 if (pty->pty < 0)
3984 return;
3985
3986 if (v_buflen == 0)
3987 {
3988 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3989
3990 if ((unsigned int)written == len)
3991 return;
3992
3993 data += written;
3994 len -= written;
3441 { 3995 }
3996
3997 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3998
3999 memcpy (v_buffer + v_buflen, data, len);
4000 v_buflen += len;
4001
4002 pty_ev.set (EVENT_READ | EVENT_WRITE);
4003}
4004
4005void rxvt_term::pty_write ()
4006{
4007 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4008
4009 if (written > 0)
4010 {
4011 v_buflen -= written;
4012
3442 if (v_buflen == 0) 4013 if (v_buflen == 0)
3443 { 4014 {
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); 4015 free (v_buffer);
3470 v_buffer = 0; 4016 v_buffer = 0;
3471 v_buflen = 0; 4017 v_buflen = 0;
3472 4018
3473 pty_ev.set (EVENT_READ); 4019 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; 4020 return;
3486 } 4021 }
4022
4023 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4024 }
4025 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4026 pty_ev.set (EVENT_READ);
3488} 4027}
3489 4028
3490/*----------------------- end-of-file (C source) -----------------------*/ 4029/*----------------------- end-of-file (C source) -----------------------*/
3491 4030

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