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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.12 by pcg, Fri Dec 5 04:05:13 2003 UTC vs.
Revision 1.344 by root, Fri Aug 10 23:52:12 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.12 2003/12/05 04:05:13 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
182 {
183 ch2 = ch;
184
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 /*
318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
319 * escape sequence to toggle the Keypad.
320 *
321 * Always permit `shift' to override the current setting
322 */
323 shft = ev.state & ShiftMask;
324 ctrl = ev.state & ControlMask;
325 meta = ev.state & ModMetaMask;
326
327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
66#ifdef USE_XIM 335#ifdef USE_XIM
67 int valid_keysym; 336 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 337 {
84#ifdef USE_XIM 338 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 339
88 kbuf[0] = '\0'; 340#if 0
89#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
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 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)
92#else 405#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 407#endif
96 valid_keysym = ((status_return == XLookupKeySym) 408 {
97 || (status_return == XLookupBoth)); 409 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 410
120#ifdef USE_XIM 411#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 412 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 413#else
129 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);
130# endif 502# endif
131 if (keysym == R->ks_bigfont) { 503 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 504 }
133 return; 505 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 506 {
135 rxvt_change_font(aR_ 0, FONT_DN); 507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 508# if ISO_14755
137 } 509 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif 510# endif
140 511 return;
141 if (R->TermWin.saveLines) { 512 }
142#ifdef UNSHIFTED_SCROLLKEYS 513 else if ((hv = hex_keyval (ev)) >= 0)
143 if (!ctrl && !meta) { 514 {
144#else 515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
145 if (IS_SCROLL_MOD) { 516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
146#endif 519# endif
147 int lnsppg; 520 return;
148 521 }
149#ifdef PAGING_CONTEXT_LINES 522 else
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 523 {
151#else 524# if ISO_14755
152 lnsppg = R->TermWin.nrow * 4 / 5; 525 scr_overlay_off ();
153#endif 526# endif
154 if (keysym == XK_Prior) { 527 iso14755buf = 0;
155 rxvt_scr_page(aR_ UP, lnsppg); 528 }
156 return; 529 }
157 } else if (keysym == XK_Next) { 530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
158 rxvt_scr_page(aR_ DN, lnsppg); 531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
159 return; 532 if (!(iso14755buf & ISO_14755_STARTED))
160 } 533 {
161 } 534 iso14755buf |= ISO_14755_STARTED;
162#ifdef SCROLL_ON_UPDOWN_KEYS 535# if ISO_14755
163 if (IS_SCROLL_MOD) { 536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
164 if (keysym == XK_Up) { 537 scr_overlay_set (0, 0, "ISO 14755 mode");
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif 538# endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 539 }
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif 540#endif
184 }
185 541
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE 542#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 543 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 544 {
545 scr_printscreen (ctrl | shft);
210 return; 546 return;
211 } 547 }
212#endif 548#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 549
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 551 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 552 {
230 unsigned int l; 553 newlen = 1;
231 const unsigned char *kbuf0; 554 switch (keysym)
232 const unsigned char ch = C0_ESC; 555 {
233 556#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 557 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 558 if (priv_modes & PrivMode_HaveBackSpace)
236 559 {
237 /* escape prefix */ 560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 561 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 562 kbuf[1] = '\0';
240 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 */
241# endif 578# endif
242 R->tt_write(&ch, 1); 579 case XK_Delete:
243 R->tt_write(kbuf0, l); 580 strcpy (kbuf, key_delete);
244 return; 581 break;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 582#endif
269 break; 583 case XK_Tab:
270#endif 584 if (shft)
271#ifndef NO_DELETE_KEY 585 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 586 else
273 STRCPY(kbuf, R->key_delete); 587 {
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META 588#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 589 if (ctrl)
293 meta = 1; 590 meta = 1;
294#endif 591#endif
295#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
297 meta = 1; 594 meta = 1;
298#endif 595#endif
299 newlen = 0; 596 newlen = 0;
300 } 597 }
301 break; 598 break;
302
303 599
304#ifdef XK_KP_Left 600#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 606 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
312 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 609 break;
610 }
611 else
314 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
317#endif 615#endif
318 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 622 /* do Shift first */
325 if (shft) 623 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 625 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 626 {
334 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
335 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
336 629 }
337 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
339 m = 0; 632 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 633
364#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
366 case XK_KP_Prior: 636 case XK_KP_Prior:
367 /* allow shift to override */ 637 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 639 {
370 break; 640 strcpy (kbuf, "\033Oy");
371 } 641 break;
372 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
373# endif 644# endif
374 case XK_Prior: 645 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
376 break; 647 break;
377# ifdef XK_KP_Next 648# ifdef XK_KP_Next
378 case XK_KP_Next: 649 case XK_KP_Next:
379 /* allow shift to override */ 650 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 652 {
382 break; 653 strcpy (kbuf, "\033Os");
383 } 654 break;
384 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
385# endif 657# endif
386 case XK_Next: 658 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
388 break; 660 break;
389#endif 661#endif
390 case XK_KP_Enter: 662 case XK_KP_Enter:
391 /* allow shift to override */ 663 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 665 {
394 } else { 666 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 667 break;
396 kbuf[1] = '\0'; 668 }
397 } 669
398 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;
399 685
400#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
401 case XK_KP_Begin: 687 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
403 break; 689 break;
404 690
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 691#endif
413 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
419 break; 698 break;
420 699
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 716 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 718 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
441 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
444 } 726 }
445 break; 727 break;
446 728
447 case XK_Find: 729 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
449 break; 731 break;
450 case XK_Insert: 732
451 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_Insert
452 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;
453#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 747 case DXK_Remove:
455 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
456#endif 749#endif
457 case XK_Execute: 750 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
459 break; 752 break;
460 case XK_Select: 753 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
462 break; 755 break;
463#ifdef XK_KP_End 756#ifdef XK_KP_End
464 case XK_KP_End: 757 case XK_KP_End:
465 /* allow shift to override */ 758 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 760 {
468 break; 761 strcpy (kbuf, "\033Oq");
469 } 762 break;
470 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
471#endif 765#endif
472 case XK_End: 766 case XK_End:
473 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
474 break; 768 break;
475#ifdef XK_KP_Home 769#ifdef XK_KP_Home
476 case XK_KP_Home: 770 case XK_KP_Home:
477 /* allow shift to override */ 771 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 773 {
480 break; 774 strcpy (kbuf, "\033Ow");
481 } 775 break;
482 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
483#endif 778#endif
484 case XK_Home: 779 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
486 break; 781 break;
487 782
488#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 785
491 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
497 break; 792 break;
498 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
504 break; 799 break;
505 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
510 break; 805 break;
511 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
514 break; 809 break;
515 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
517 break; 812 break;
518 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
520 break; 815 break;
521 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
541 break; 836 break;
542#undef FKEY 837#undef FKEY
543 default: 838 default:
544 newlen = 0; 839 newlen = 0;
545 break; 840 break;
546 } 841 }
547 if (newlen) 842
548 len = STRLEN(kbuf); 843 if (newlen)
549 } 844 len = strlen (kbuf);
550 /* 845 }
846
847 /*
551 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
552 */ 849 */
553#ifdef META8_OPTION 850#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
556#endif 853#endif
854
855 }
557 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
558 len = 1; 858 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
561#ifdef META8_OPTION 868#ifdef META8_OPTION
562 /* set 8-bit on */ 869 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 871 {
872 char *ch;
565 873
566 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 875 *ch |= 0x80;
568 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
569 } 882 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 883
884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
885 return;
886
579 if (len <= 0) 887 if (len <= 0)
580 return; /* not mapped */ 888 return; /* not mapped */
581 889
582 if (R->Options & Opt_scrollTtyKeypress) 890 if (option (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 891 if (view_start)
584 R->TermWin.view_start = 0; 892 {
585 R->want_refresh = 1; 893 view_start = 0;
586 } 894 want_refresh = 1;
895 }
587 896
588/* 897 /*
589 * these modifications only affect the static keybuffer 898 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
591 * 900 *
592 * eg, 901 * eg,
593 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 907 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 910
602/* escape prefix */ 911 /* escape prefix */
603 if (meta 912 if (meta
604#ifdef META8_OPTION 913#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
606#endif 915#endif
607 ) { 916 )
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 } 917 {
612#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
613 if (debug_key) { /* Display keyboard buffer contents */ 919 tt_write (&ch, 1);
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 } 920 }
622#endif /* DEBUG_CMD */ 921
623 R->tt_write(kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
624} 923}
625/*}}} */
626 924
627#if (MENUBAR_MAX) 925void
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
629/* attempt to `write' count to the input buffer */ 927{
630/* 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)
631unsigned int 1003unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 1005{
634 unsigned int n, s; 1006 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 1007
639 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
641 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
646 s += n; 1017 s += n;
647 } 1018 }
1019
648 if (count > s) { 1020 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
652 for (; count--;) 1026 for (; count--;)
653 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 1028
655 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
656 return 0; 1031 return 0;
657} 1032}
658#endif /* MENUBAR_MAX */ 1033#endif
659 1034
660void 1035void
661rxvt_term::flush () 1036rxvt_term::flush ()
662{ 1037{
1038 flush_ev.stop ();
1039
663#ifdef TRANSPARENT 1040#ifdef ENABLE_TRANSPARENCY
664 if (want_full_refresh) 1041 if (want_full_refresh)
665 { 1042 {
666 want_full_refresh = 0; 1043 want_full_refresh = 0;
667 rxvt_scr_clear (this); 1044 scr_clear ();
668 rxvt_scr_touch (this, False); 1045 scr_touch (false);
669 want_refresh = 1;
670 } 1046 }
671#endif 1047#endif
672 1048
673 if (want_refresh) 1049 if (want_refresh)
674 { 1050 {
675 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 ();
676 rxvt_scrollbar_show (this, 1); 1090 scrollbar_show (1);
677#ifdef USE_XIM 1091#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1092 IMSendSpot ();
679#endif 1093#endif
680 } 1094 }
681 1095
682 XFlush (Xdisplay); 1096 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1097}
688 1098
689void 1099void
690rxvt_term::check_cb (check_watcher &w) 1100rxvt_term::check_cb (check_watcher &w)
691{ 1101{
692 SET_R (this); 1102 make_current ();
693 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;
694 flush (); 1116 flush ();
695} 1117}
696 1118
1119#ifdef CURSOR_BLINK
697void 1120void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w) 1121rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1122{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1123 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1124 want_refresh = 1;
751}
752 1125
1126 w.start (w.at + CURSOR_BLINK_INTERVAL);
1127}
1128#endif
1129
1130#ifdef TEXT_BLINK
753void 1131void
754rxvt_term::x_cb (io_watcher &w, short revents) 1132rxvt_term::text_blink_cb (time_watcher &w)
755{ 1133{
756 SET_R (this); 1134 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1135 {
758 process_x_events (); 1136 hidden_text = !hidden_text;
1137 want_refresh = 1;
1138 w.start (w.at + TEXT_BLINK_INTERVAL);
1139 }
759} 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
760 1210
761bool 1211bool
762rxvt_term::pty_fill () 1212rxvt_term::pty_fill ()
763{ 1213{
764 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 }
765 1221
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1222 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1223 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1224 cmdbuf_endp = cmdbuf_ptr + n;
769 1225
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1226 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1227
772 if (n > 0) 1228 if (r > 0)
773 { 1229 {
774 cmdbuf_endp += n; 1230 cmdbuf_endp += r;
775 return true; 1231 return true;
776 } 1232 }
777 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))
1245 destroy ();
1246 }
1247
778 return false; 1248 return false;
779
780 destroy ();
781} 1249}
782 1250
783void 1251void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1252rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1253{
786 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;
787 1261
788 if (revents & EVENT_WRITE) 1262 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1263 pty_write ();
790 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);
791 { 1320 }
792 bool flag = true;
793 1321
794 // loop, but don't allow a single term to monopolize us 1322 if (priv_modes & PrivMode_MouseX10)
795 // the number of loops is fully arbitrary, and thus wrong 1323 {
796 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 bgPixmap.render_background ();
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 bgPixmap.render_background ();
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 {
1843 bgPixmap.set_root_pixmap ();
1844 bgPixmap.render_background ();
1845 }
1846 break;
1847 }
1848# endif
1849}
1850#endif
1851
1852void
1853rxvt_term::button_press (XButtonEvent &ev)
1854{
1855 int reportmode = 0, clickintime;
1856
1857 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1858
1859 if (!bypass_keystate)
1860 reportmode = !! (priv_modes & PrivMode_mouse_report);
1861
1862 /*
1863 * VT window processing of button press
1864 */
1865 if (ev.window == vt)
1866 {
1867 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1868 return;
1869
1870#if ISO_14755
1871 // 5.4
1872 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1873 {
1874 iso14755_54 (ev.x, ev.y);
1875 return;
1876 }
1877#endif
1878
1879 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1880
1881 if (reportmode)
1882 {
1883 /* mouse report from vt window */
1884 /* save the xbutton state (for ButtonRelease) */
1885 MEvent.state = ev.state;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 if (ev.button == MEvent.button && clickintime)
1888 {
1889 /* same button, within alloted time */
1890 MEvent.clicks++;
1891
1892 if (MEvent.clicks > 1)
1893 {
1894 /* only report double clicks */
1895 MEvent.clicks = 2;
1896 mouse_report (ev);
1897
1898 /* don't report the release */
1899 MEvent.clicks = 0;
1900 MEvent.button = AnyButton;
1901 }
1902 }
1903 else
1904 {
1905 /* different button, or time expired */
1906 MEvent.clicks = 1;
1907 MEvent.button = ev.button;
1908 mouse_report (ev);
1909 }
1910#else
1911 MEvent.button = ev.button;
1912 mouse_report (ev);
1913#endif /* MOUSE_REPORT_DOUBLECLICK */
1914
1915 }
1916 else
1917 {
1918 if (ev.button != MEvent.button)
1919 MEvent.clicks = 0;
1920
1921 switch (ev.button)
1922 {
1923 case Button1:
1924 /* allow meta + click to select rectangular areas */
1925 /* should be done in screen.C */
1926#if ENABLE_FRILLS
1927 selection.rect = !!(ev.state & ModMetaMask);
1928#else
1929 selection.rect = false;
1930#endif
1931
1932 /* allow shift+left click to extend selection */
1933 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1934 {
1935 if (MEvent.button == Button1 && clickintime)
1936 selection_rotate (ev.x, ev.y);
1937 else
1938 selection_extend (ev.x, ev.y, 1);
1939 }
1940 else
1941 {
1942 if (MEvent.button == Button1 && clickintime)
1943 MEvent.clicks++;
1944 else
1945 MEvent.clicks = 1;
1946
1947 selection_click (MEvent.clicks, ev.x, ev.y);
1948 }
1949
1950 MEvent.button = Button1;
1951 break;
1952
1953 case Button3:
1954 if (MEvent.button == Button3 && clickintime)
1955 selection_rotate (ev.x, ev.y);
1956 else
1957 selection_extend (ev.x, ev.y, 1);
1958
1959 MEvent.button = Button3;
1960 break;
1961 }
1962 }
1963
1964 MEvent.time = ev.time;
1965 return;
1966 }
1967
1968 /*
1969 * Scrollbar window processing of button press
1970 */
1971 if (isScrollbarWindow (ev.window))
1972 {
1973 scrollBar.setIdle ();
1974 /*
1975 * Rxvt-style scrollbar:
1976 * move up if mouse is above slider
1977 * move dn if mouse is below slider
1978 *
1979 * XTerm-style scrollbar:
1980 * Move display proportional to pointer location
1981 * pointer near top -> scroll one line
1982 * pointer near bot -> scroll full page
1983 */
1984#ifndef NO_SCROLLBAR_REPORT
1985 if (reportmode)
1986 {
1987 /*
1988 * Mouse report disabled scrollbar:
1989 * arrow buttons - send up/down
1990 * click on scrollbar - send pageup/down
1991 */
1992 if ((scrollBar.style == R_SB_NEXT
1993 && scrollbarnext_upButton (ev.y))
1994 || (scrollBar.style == R_SB_RXVT
1995 && scrollbarrxvt_upButton (ev.y)))
1996 tt_printf ("\033[A");
1997 else if ((scrollBar.style == R_SB_NEXT
1998 && scrollbarnext_dnButton (ev.y))
1999 || (scrollBar.style == R_SB_RXVT
2000 && scrollbarrxvt_dnButton (ev.y)))
2001 tt_printf ("\033[B");
2002 else
2003 switch (ev.button)
2004 {
2005 case Button2:
2006 tt_printf ("\014");
2007 break;
2008 case Button1:
2009 tt_printf ("\033[6~");
2010 break;
2011 case Button3:
2012 tt_printf ("\033[5~");
2013 break;
2014 }
2015 }
2016 else
2017#endif /* NO_SCROLLBAR_REPORT */
2018
2019 {
2020 char upordown = 0;
2021
2022 if (scrollBar.style == R_SB_NEXT)
2023 {
2024 if (scrollbarnext_upButton (ev.y))
2025 upordown = -1; /* up */
2026 else if (scrollbarnext_dnButton (ev.y))
2027 upordown = 1; /* down */
2028 }
2029 else if (scrollBar.style == R_SB_RXVT)
2030 {
2031 if (scrollbarrxvt_upButton (ev.y))
2032 upordown = -1; /* up */
2033 else if (scrollbarrxvt_dnButton (ev.y))
2034 upordown = 1; /* down */
2035 }
2036 if (upordown)
2037 {
2038#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2039 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2040#endif
2041 if (scr_page (upordown < 0 ? UP : DN, 1))
2042 {
2043 if (upordown < 0)
2044 scrollBar.setUp ();
2045 else
2046 scrollBar.setDn ();
2047 }
2048 }
2049 else
2050 switch (ev.button)
2051 {
2052 case Button2:
2053 switch (scrollbar_align)
2054 {
2055 case R_SB_ALIGN_TOP:
2056 csrO = 0;
2057 break;
2058 case R_SB_ALIGN_CENTRE:
2059 csrO = (scrollBar.bot - scrollBar.top) / 2;
2060 break;
2061 case R_SB_ALIGN_BOTTOM:
2062 csrO = scrollBar.bot - scrollBar.top;
2063 break;
2064 }
2065
2066 if (scrollBar.style == R_SB_XTERM
2067 || scrollbar_above_slider (ev.y)
2068 || scrollbar_below_slider (ev.y))
2069 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2070
2071 scrollBar.setMotion ();
2072 break;
2073
2074 case Button1:
2075 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2076 csrO = ev.y - scrollBar.top;
2077 /* FALLTHROUGH */
2078
2079 case Button3:
2080 if (scrollBar.style != R_SB_XTERM)
2081 {
2082 if (scrollbar_above_slider (ev.y))
2083# ifdef RXVT_SCROLL_FULL
2084 scr_page (UP, nrow - 1);
2085# else
2086 scr_page (UP, nrow / 4);
2087# endif
2088 else if (scrollbar_below_slider (ev.y))
2089# ifdef RXVT_SCROLL_FULL
2090 scr_page (DN, nrow - 1);
2091# else
2092 scr_page (DN, nrow / 4);
2093# endif
2094 else
2095 scrollBar.setMotion ();
2096 }
2097 else
2098 {
2099 scr_page ((ev.button == Button1 ? DN : UP),
2100 (nrow
2101 * scrollbar_position (ev.y)
2102 / scrollbar_size ()));
2103 }
2104
2105 break;
2106 }
2107 }
2108
2109 return;
2110 }
2111}
2112
2113void
2114rxvt_term::button_release (XButtonEvent &ev)
2115{
2116 int reportmode = 0;
2117
2118 csrO = 0; /* reset csr Offset */
2119 if (!bypass_keystate)
2120 reportmode = !! (priv_modes & PrivMode_mouse_report);
2121
2122 if (scrollbar_isUpDn ())
2123 {
2124 scrollBar.setIdle ();
2125 scrollbar_show (0);
2126 }
2127
2128#ifdef SELECTION_SCROLLING
2129 if (sel_scroll_ev.active)
2130 sel_scroll_ev.stop();
2131#endif
2132
2133 if (ev.window == vt)
2134 {
2135 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2136 return;
2137
2138#if ISO_14755
2139 // 5.4
2140 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2141 return;
2142#endif
2143
2144 if (reportmode)
2145 {
2146 /* mouse report from vt window */
2147 /* don't report release of wheel "buttons" */
2148 if (ev.button >= 4)
2149 return;
2150#ifdef MOUSE_REPORT_DOUBLECLICK
2151 /* only report the release of 'slow' single clicks */
2152 if (MEvent.button != AnyButton
2153 && (ev.button != MEvent.button
2154 || (ev.time - MEvent.time
2155 > MULTICLICK_TIME / 2)))
2156 {
2157 MEvent.clicks = 0;
2158 MEvent.button = AnyButton;
2159 mouse_report (ev);
2160 }
2161#else /* MOUSE_REPORT_DOUBLECLICK */
2162 MEvent.button = AnyButton;
2163 mouse_report (ev);
2164#endif /* MOUSE_REPORT_DOUBLECLICK */
2165 return;
2166 }
2167
2168 /*
2169 * dumb hack to compensate for the failure of click-and-drag
2170 * when overriding mouse reporting
2171 */
2172 if (priv_modes & PrivMode_mouse_report
2173 && bypass_keystate
2174 && ev.button == Button1 && MEvent.clicks <= 1)
2175 selection_extend (ev.x, ev.y, 0);
2176
2177 switch (ev.button)
2178 {
2179 case Button1:
2180 case Button3:
2181 selection_make (ev.time);
2182 break;
2183
2184 case Button2:
2185 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2186 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2187 break;
2188
2189#ifdef MOUSE_WHEEL
2190 case Button4:
2191 case Button5:
2192 {
2193 int i;
2194 page_dirn v;
2195
2196 v = ev.button == Button4 ? UP : DN;
2197
2198 if (ev.state & ShiftMask)
2199 i = 1;
2200 else if (option (Opt_mouseWheelScrollPage))
2201 i = nrow - 1;
2202 else
2203 i = 5;
2204
2205# ifdef MOUSE_SLIP_WHEELING
2206 if (ev.state & ControlMask)
2207 {
2208 mouse_slip_wheel_speed += v ? -1 : 1;
2209 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2210 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2211
2212 if (slip_wheel_ev.at < NOW)
2213 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2214
2215 slip_wheel_ev.start ();
2216 }
2217 else
2218 {
2219# endif
2220 scr_page (v, i);
2221 scrollbar_show (1);
2222# ifdef MOUSE_SLIP_WHEELING
2223 }
2224# endif
2225 }
2226 break;
2227#endif
2228 }
2229 }
2230}
2231
2232/*}}} */
2233
2234bool
2235rxvt_term::cmd_parse ()
2236{
2237 bool flag = false;
2238 wchar_t ch = NOCHAR;
2239 char *seq_begin; // remember start of esc-sequence here
2240
2241 for (;;)
2242 {
2243 if (ch == NOCHAR)
2244 {
2245 seq_begin = cmdbuf_ptr;
2246 ch = next_char ();
2247
2248 if (ch == NOCHAR)
2249 break;
2250 }
2251
2252 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2253 {
798 if (!seen_input) 2254 if (!seen_input)
799 { 2255 {
800 seen_input = 1; 2256 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2257 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2258 // they first read the screensize and then install a SIGWINCH handler.
2259 // some window managers resize the window early, and these programs
2260 // then sometimes get the size wrong.
2261 // unfortunately other programs are even more buggy and dislike
2262 // being sent SIGWINCH, so only do it when we were in fact being
2263 // resized.
2264 if (seen_resize && cmd_pid)
2265 kill (-cmd_pid, SIGWINCH);
803 } 2266 }
804 2267
805 uint32_t ch = NOCHAR; 2268 /* Read a text string from the input buffer */
2269 wchar_t buf[UBUFSIZ];
2270 bool refreshnow = false;
2271 int nlines = 0;
2272 wchar_t *str = buf;
2273 wchar_t *eol = str + min (ncol, UBUFSIZ);
806 2274
807 for (;;) 2275 for (;;)
808 { 2276 {
809 if (ch == NOCHAR) 2277 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
810 ch = next_char ();
811
812 if (ch == NOCHAR) // TODO: improve
813 break; 2278 break;
814 2279
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2280 *str++ = ch;
2281
2282 if (ch == C0_LF || str >= eol)
816 { 2283 {
817 /* Read a text string from the input buffer */ 2284 if (ch == C0_LF)
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2285 nlines++;
821 uint32_t *str = buf;
822 2286
823 *str++ = ch; 2287 refresh_count++;
824 2288
825 for (;;) 2289 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
826 { 2290 {
827 ch = next_char (); 2291 refresh_count = 0;
828 2292
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2293 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
830 break;
831 else
832 { 2294 {
833 *str++ = ch;
834
835 if (ch == '\n')
836 {
837 nlines++;
838 refresh_count++;
839
840 if (!(Options & Opt_jumpScroll)
841 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
842 {
843 refreshnow = true; 2295 refreshnow = true;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR; 2296 ch = NOCHAR;
853 break; 2297 break;
854 }
855 } 2298 }
856 } 2299 }
857 2300
858 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2301 // scr_add_lines only works for nlines <= nrow - 1.
859
860 /*
861 * If there have been a lot of new lines, then update the screen
862 * What the heck I'll cheat and only refresh less than every page-full.
863 * the number of pages between refreshes is refresh_limit, which
864 * is incremented here because we must be doing flat-out scrolling.
865 *
866 * refreshing should be correct for small scrolls, because of the
867 * time-out
868 */
869 if (refreshnow) 2302 if (nlines >= nrow - 1)
870 { 2303 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2304 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
872 refresh_limit++; 2305 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2306 scr_add_lines (buf, str - buf, nlines);
873 2307
874 rxvt_scr_refresh (this, refresh_type); 2308 nlines = 0;
2309 str = buf;
2310 eol = str + min (ncol, UBUFSIZ);
875 } 2311 }
876 2312
2313 if (str >= eol)
2314 {
2315 if (eol >= buf + UBUFSIZ)
2316 {
2317 ch = NOCHAR;
2318 break;
2319 }
2320 else
2321 eol = min (eol + ncol, buf + UBUFSIZ);
2322 }
2323
877 } 2324 }
878 else
879 {
880 switch (ch)
881 {
882 default:
883 rxvt_process_nonprinting (this, ch);
884 break;
885 case C0_ESC: /* escape char */
886 rxvt_process_escape_seq (this);
887 break;
888 /*case 0x9b: */ /* CSI */
889 /* rxvt_process_csi_seq (this); */
890 }
891 2325
892 ch = NOCHAR; 2326 seq_begin = cmdbuf_ptr;
893 } 2327 ch = next_char ();
894 } 2328 }
2329
2330 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2331 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2332 scr_add_lines (buf, str - buf, nlines);
2333
2334 /*
2335 * If there have been a lot of new lines, then update the screen
2336 * What the heck we'll cheat and only refresh less than every page-full.
2337 * if skipScroll is enabled.
2338 */
2339 if (refreshnow)
2340 {
2341 flag = true;
2342 scr_refresh ();
2343 want_refresh = 1;
2344 }
2345
2346 }
2347 else
895 } 2348 {
2349 try
2350 {
2351 process_nonprinting (ch);
2352 }
2353 catch (const class out_of_input &o)
2354 {
2355 // we ran out of input, retry later
2356 cmdbuf_ptr = seq_begin;
2357 break;
2358 }
2359
2360 ch = NOCHAR;
2361 }
2362 }
2363
2364 return flag;
2365}
2366
2367// read the next character
2368wchar_t
2369rxvt_term::next_char () NOTHROW
2370{
2371 while (cmdbuf_ptr < cmdbuf_endp)
896 } 2372 {
897} 2373 // assume 7-bit to be ascii ALWAYS
2374 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2375 return *cmdbuf_ptr++;
898 2376
899// read the next character, currently handles UTF-8 2377 wchar_t wc;
900// will probably handle all sorts of other stuff in the future 2378 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2379
2380 if (len == (size_t)-2)
2381 {
2382 // the mbstate stores incomplete sequences. didn't know this :/
2383 cmdbuf_ptr = cmdbuf_endp;
2384 break;
2385 }
2386
2387 if (len == (size_t)-1)
2388 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2389
2390 // assume wchar == unicode
2391 cmdbuf_ptr += len;
2392 return wc & UNICODE_MASK;
2393 }
2394
2395 return NOCHAR;
2396}
2397
2398// read the next octet
901uint32_t 2399uint32_t
902rxvt_term::next_char () 2400rxvt_term::next_octet () NOTHROW
903{ 2401{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2402 return cmdbuf_ptr < cmdbuf_endp
907 { 2403 ? (unsigned char)*cmdbuf_ptr++
908 uint8_t ch = *cmdbuf_ptr; 2404 : NOCHAR;
909
910 if (s.cnt)
911 {
912 if ((ch & 0xc0) == 0x80)
913 {
914 cmdbuf_ptr++;
915
916 /* continuation */
917 s.reg = (s.reg << 6) | (ch & 0x7f);
918
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
920 return s.reg;
921
922 continue;
923 }
924 else
925 {
926 s.cnt = 0;
927 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
928 }
929 }
930
931 if ((ch & 0xc0) == 0xc0)
932 {
933 cmdbuf_ptr++;
934
935 /* first byte */
936 s.orig = ch; /* for broken encodings */
937 s.reg = ch;
938 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
939 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
940 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
941 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
942 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
943 }
944 else
945 {
946 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
947 return ch;
948 }
949 }
950
951 return NOCHAR;
952} 2405}
953 2406
2407static class out_of_input out_of_input;
2408
954/* rxvt_cmd_getc() - Return next input character */ 2409/* rxvt_cmd_getc () - Return next input character */
955/* 2410/*
956 * Return the next input character after first passing any keyboard input 2411 * Return the next input character after first passing any keyboard input
957 * to the command. 2412 * to the command.
958 */ 2413 */
959/* INTPROTO */ 2414wchar_t
2415rxvt_term::cmd_getc () THROW ((class out_of_input))
2416{
2417 wchar_t c = next_char ();
2418
2419 if (c == NOCHAR)
2420 throw out_of_input;
2421
2422 return c;
2423}
2424
960uint32_t 2425uint32_t
961rxvt_cmd_getc(pR) 2426rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2427{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2428 uint32_t c = next_octet ();
2429
966 if (c != NOCHAR) 2430 if (c == NOCHAR)
967 return c; 2431 throw out_of_input;
968 2432
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 rxvt_selection_extend(aR_ R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036void
1037rxvt_term::pointer_unblank ()
1038{
1039 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1040 rxvt_recolour_cursor (this);
1041
1042#ifdef POINTER_BLANK
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047#endif
1048}
1049
1050#ifdef POINTER_BLANK
1051void
1052rxvt_term::pointer_blank ()
1053{
1054 pointer_ev.stop ();
1055
1056 if (!(Options & Opt_pointerBlank))
1057 return; 2433 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2434}
1064
1065void
1066rxvt_term::pointer_cb (time_watcher &w)
1067{
1068 SET_R (this);
1069
1070 pointer_blank ();
1071}
1072#endif
1073
1074/* INTPROTO */
1075void
1076rxvt_mouse_report(pR_ const XButtonEvent *ev)
1077{
1078 int button_number, key_state = 0;
1079 int x, y;
1080
1081 x = ev->x;
1082 y = ev->y;
1083 rxvt_pixel_position(aR_ &x, &y);
1084
1085 if (R->MEvent.button == AnyButton) {
1086 button_number = 3;
1087 } else {
1088 button_number = R->MEvent.button - Button1;
1089 /* add 0x3D for wheel events, like xterm does */
1090 if (button_number >= 3)
1091 button_number += (64 - 3);
1092 }
1093
1094 if (R->PrivateModes & PrivMode_MouseX10) {
1095 /*
1096 * do not report ButtonRelease
1097 * no state info allowed
1098 */
1099 key_state = 0;
1100 if (button_number == 3)
1101 return;
1102 } else {
1103 /* XTerm mouse reporting needs these values:
1104 * 4 = Shift
1105 * 8 = Meta
1106 * 16 = Control
1107 * plus will add in our own Double-Click reporting
1108 * 32 = Double Click
1109 */
1110 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1111 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1112 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1113#ifdef MOUSE_REPORT_DOUBLECLICK
1114 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1115#endif
1116 }
1117
1118#ifdef DEBUG_MOUSEREPORT
1119 fprintf(stderr, "Mouse [");
1120 if (key_state & 16)
1121 fputc('C', stderr);
1122 if (key_state & 4)
1123 fputc('S', stderr);
1124 if (key_state & 8)
1125 fputc('A', stderr);
1126 if (key_state & 32)
1127 fputc('2', stderr);
1128 fprintf(stderr, "]: <%d>, %d/%d\n",
1129 button_number,
1130 x + 1,
1131 y + 1);
1132#else
1133 R->tt_printf("\033[M%c%c%c",
1134 (32 + button_number + key_state),
1135 (32 + x + 1),
1136 (32 + y + 1));
1137#endif
1138}
1139
1140#ifdef USING_W11LIB
1141/* EXTPROTO */
1142void
1143rxvt_W11_process_x_event(XEvent *ev)
1144{
1145 rxvt_t *r = rxvt_get_r();
1146
1147 rxvt_process_x_event(aR_ ev);
1148}
1149#endif
1150
1151/*{{{ process an X event */
1152/* INTPROTO */
1153void
1154rxvt_process_x_event(pR_ XEvent *ev)
1155{
1156 int i, want_timeout;
1157 Window unused_root, unused_child;
1158 int unused_root_x, unused_root_y;
1159 unsigned int unused_mask;
1160 struct timeval tp;
1161
1162#ifdef DEBUG_X
1163 const char *const eventnames[] =
1164 { /* mason - this matches my system */
1165 "",
1166 "",
1167 "KeyPress",
1168 "KeyRelease",
1169 "ButtonPress",
1170 "ButtonRelease",
1171 "MotionNotify",
1172 "EnterNotify",
1173 "LeaveNotify",
1174 "FocusIn",
1175 "FocusOut",
1176 "KeymapNotify",
1177 "Expose",
1178 "GraphicsExpose",
1179 "NoExpose",
1180 "VisibilityNotify",
1181 "CreateNotify",
1182 "DestroyNotify",
1183 "UnmapNotify",
1184 "MapNotify",
1185 "MapRequest",
1186 "ReparentNotify",
1187 "ConfigureNotify",
1188 "ConfigureRequest",
1189 "GravityNotify",
1190 "ResizeRequest",
1191 "CirculateNotify",
1192 "CirculateRequest",
1193 "PropertyNotify",
1194 "SelectionClear",
1195 "SelectionRequest",
1196 "SelectionNotify",
1197 "ColormapNotify",
1198 "ClientMessage",
1199 "MappingNotify"
1200 };
1201 struct tm *ltt;
1202#endif
1203
1204 /*
1205 * check if we need to get the time for any timeouts
1206 */
1207
1208 for (i = NUM_TIMEOUTS; i--; )
1209 if (R->timeout[i].tv_sec) {
1210 want_timeout = 1;
1211 break;
1212 }
1213
1214#ifndef DEBUG_X
1215 if (want_timeout)
1216#endif
1217 (void)gettimeofday(&tp, NULL);
1218
1219#ifdef DEBUG_X
1220 ltt = localtime(&(tp.tv_sec));
1221 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));
1222#endif
1223
1224 /* X event timeouts */
1225 if (want_timeout)
1226 for (i = NUM_TIMEOUTS; i--; ) {
1227 if (R->timeout[i].tv_sec == 0)
1228 continue;
1229 if ((tp.tv_sec < R->timeout[i].tv_sec)
1230 || (tp.tv_sec == R->timeout[i].tv_sec
1231 && tp.tv_usec < R->timeout[i].tv_usec))
1232 continue;
1233 R->timeout[i].tv_sec = 0;
1234 switch(i) {
1235 case TIMEOUT_INCR:
1236 rxvt_print_error("data loss: timeout on INCR selection paste");
1237 R->selection_wait = Sel_none;
1238 break;
1239 default:
1240 break;
1241 }
1242 }
1243
1244 switch (ev->type) {
1245 case KeyPress:
1246 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1247 break;
1248
1249#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1250 case KeyRelease:
1251 {
1252 if (!(ev->xkey.state & ControlMask))
1253 R->mouse_slip_wheel_speed = 0;
1254 else {
1255 KeySym ks;
1256
1257 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1258 if (ks == XK_Control_L || ks == XK_Control_R)
1259 R->mouse_slip_wheel_speed = 0;
1260 }
1261 break;
1262 }
1263#endif
1264
1265 case ButtonPress:
1266 rxvt_button_press(aR_ (XButtonEvent *)ev);
1267 break;
1268
1269 case ButtonRelease:
1270 rxvt_button_release(aR_ (XButtonEvent *)ev);
1271 break;
1272
1273 case ClientMessage:
1274 if (ev->xclient.format == 32
1275 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1276 R->destroy ();
1277#ifdef OFFIX_DND
1278 /* OffiX Dnd (drag 'n' drop) protocol */
1279 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1280 && (ev->xclient.data.l[0] == DndFile
1281 || ev->xclient.data.l[0] == DndDir
1282 || ev->xclient.data.l[0] == DndLink)) {
1283 /* Get Dnd data */
1284 Atom ActualType;
1285 int ActualFormat;
1286 unsigned char *data;
1287 unsigned long Size, RemainingBytes;
1288
1289 XGetWindowProperty(R->Xdisplay, Xroot,
1290 R->xa[XA_DNDSELECTION],
1291 0L, 1000000L,
1292 False, AnyPropertyType,
1293 &ActualType, &ActualFormat,
1294 &Size, &RemainingBytes,
1295 &data);
1296 XChangeProperty(R->Xdisplay, Xroot,
1297 XA_CUT_BUFFER0, XA_STRING,
1298 8, PropModeReplace,
1299 data, STRLEN(data));
1300 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1301 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1302 }
1303#endif /* OFFIX_DND */
1304 break;
1305
1306 case MappingNotify:
1307 XRefreshKeyboardMapping(&(ev->xmapping));
1308 break;
1309
1310 /*
1311 * XXX: this is not the _current_ arrangement
1312 * Here's my conclusion:
1313 * If the window is completely unobscured, use bitblt's
1314 * to scroll. Even then, they're only used when doing partial
1315 * screen scrolling. When partially obscured, we have to fill
1316 * in the GraphicsExpose parts, which means that after each refresh,
1317 * we need to wait for the graphics expose or Noexpose events,
1318 * which ought to make things real slow!
1319 */
1320 case VisibilityNotify:
1321 switch (ev->xvisibility.state)
1322 {
1323 case VisibilityUnobscured:
1324 R->refresh_type = FAST_REFRESH;
1325 break;
1326 case VisibilityPartiallyObscured:
1327 R->refresh_type = SLOW_REFRESH;
1328 break;
1329 default:
1330 R->refresh_type = NO_REFRESH;
1331 break;
1332 }
1333 break;
1334
1335 case FocusIn:
1336 if (!R->TermWin.focus) {
1337 R->TermWin.focus = 1;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XSetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.start (NOW + BLINK_INTERVAL);
1346#endif
1347 }
1348 break;
1349
1350 case FocusOut:
1351 if (R->TermWin.focus) {
1352 R->TermWin.focus = 0;
1353 R->want_refresh = 1;
1354#ifdef USE_XIM
1355 if (R->Input_Context != NULL)
1356 XUnsetICFocus(R->Input_Context);
1357#endif
1358#ifdef CURSOR_BLINK
1359 if (R->Options & Opt_cursorBlink)
1360 R->blink_ev.stop ();
1361 R->hidden_cursor = 0;
1362#endif
1363 }
1364 break;
1365
1366 case ConfigureNotify:
1367 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1368 int height, width;
1369
1370 do { /* Wrap lots of configures into one */
1371 width = ev->xconfigure.width;
1372 height = ev->xconfigure.height;
1373 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1374 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1375 ConfigureNotify, ev));
1376 if (R->szHint.width != width || R->szHint.height != height) {
1377 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1378 rxvt_resize_all_windows(aR_ (unsigned int)width,
1379 (unsigned int)height, 1);
1380 }
1381#ifdef DEBUG_SIZE
1382 else {
1383 D_SIZE((stderr, "Size: Not resizing"));
1384 }
1385#endif
1386#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1387 if (R->Options & Opt_transparent) {
1388 rxvt_check_our_parents(aR);
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif
1393 }
1394 break;
1395
1396 case SelectionClear:
1397 rxvt_selection_clear(aR);
1398 break;
1399
1400 case SelectionNotify:
1401 if (R->selection_wait == Sel_normal)
1402 rxvt_selection_paste(aR_ ev->xselection.requestor,
1403 ev->xselection.property, True);
1404 break;
1405
1406 case SelectionRequest:
1407 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1408 break;
1409
1410 case UnmapNotify:
1411 R->TermWin.mapped = 0;
1412 break;
1413
1414 case MapNotify:
1415 R->TermWin.mapped = 1;
1416 break;
1417
1418 case PropertyNotify:
1419 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1420 if (ev->xproperty.state == PropertyNewValue)
1421 rxvt_selection_property(aR_ ev->xproperty.window,
1422 ev->xproperty.atom);
1423 break;
1424 }
1425#ifdef TRANSPARENT
1426 /*
1427 * if user used some Esetroot compatible prog to set the root bg,
1428 * use the property to determine the pixmap. We use it later on.
1429 */
1430 if (R->xa[XA_XROOTPMAPID] == 0)
1431 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1432 "_XROOTPMAP_ID", False);
1433 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1434 break;
1435 /* FALLTHROUGH */
1436 case ReparentNotify:
1437 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1438 if (R->am_transparent)
1439 R->want_full_refresh = 1;
1440 }
1441#endif /* TRANSPARENT */
1442 break;
1443
1444 case GraphicsExpose:
1445 case Expose:
1446 if (ev->xany.window == R->TermWin.vt) {
1447#ifdef NO_SLOW_LINK_SUPPORT
1448 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1449 ev->xexpose.width, ev->xexpose.height, False);
1450#else
1451 // don't understand this, so commented it out
1452 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1453 ev->xexpose.width, ev->xexpose.height, False);
1454 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1455 // ev->xexpose.width, R->TermWin.height, False);
1456#endif
1457 R->want_refresh = 1;
1458 } else {
1459 XEvent unused_xevent;
1460
1461 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1462 Expose,
1463 &unused_xevent)) ;
1464 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1465 GraphicsExpose,
1466 &unused_xevent)) ;
1467 if (isScrollbarWindow(ev->xany.window)) {
1468 scrollbar_setIdle();
1469 rxvt_scrollbar_show(aR_ 0);
1470 }
1471#ifdef MENUBAR
1472 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1473 rxvt_menubar_expose(aR);
1474#endif
1475#ifdef RXVT_GRAPHICS
1476 rxvt_Gr_expose(aR_ ev->xany.window);
1477#endif
1478 }
1479 break;
1480
1481 case MotionNotify:
1482#ifdef POINTER_BLANK
1483 if (R->hidden_pointer)
1484 R->pointer_unblank ();
1485#endif
1486#if MENUBAR
1487 if (isMenuBarWindow(ev->xany.window)) {
1488 rxvt_menubar_control(aR_ &(ev->xbutton));
1489 break;
1490 }
1491#endif
1492 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1493 break;
1494
1495 if (ev->xany.window == R->TermWin.vt) {
1496 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1497 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1498 MotionNotify, ev)) ;
1499 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1500 &unused_root, &unused_child,
1501 &unused_root_x, &unused_root_y,
1502 &(ev->xbutton.x), &(ev->xbutton.y),
1503 &unused_mask);
1504#ifdef MOUSE_THRESHOLD
1505 /* deal with a `jumpy' mouse */
1506 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1507#endif
1508 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1509 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1510#ifdef SELECTION_SCROLLING
1511 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1512 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1513 int dist;
1514
1515 R->pending_scroll_selection=1;
1516
1517 /* don't clobber the current delay if we are
1518 * already in the middle of scrolling.
1519 */
1520 if (R->scroll_selection_delay<=0)
1521 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1522
1523 /* save the event params so we can highlight
1524 * the selection in the pending-scroll loop
1525 */
1526 R->selection_save_x=ev->xbutton.x;
1527 R->selection_save_y=ev->xbutton.y;
1528 R->selection_save_state=
1529 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1530
1531 /* calc number of lines to scroll */
1532 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1533 R->scroll_selection_dir = UP;
1534 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1535 }
1536 else {
1537 R->scroll_selection_dir = DN;
1538 dist = ev->xbutton.y -
1539 (R->TermWin.int_bwidth + R->TermWin.height);
1540 }
1541 R->scroll_selection_lines=(Pixel2Height(dist)/
1542 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1543 MIN_IT(R->scroll_selection_lines,
1544 SELECTION_SCROLL_MAX_LINES);
1545 }
1546 else {
1547 /* we are within the text window, so we
1548 * shouldn't be scrolling
1549 */
1550 R->pending_scroll_selection = 0;
1551 }
1552#endif
1553#ifdef MOUSE_THRESHOLD
1554 }
1555#endif
1556 }
1557 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1558 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1559 MotionNotify, ev)) ;
1560 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &(ev->xbutton.x), &(ev->xbutton.y),
1564 &unused_mask);
1565 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1566 scrollbar_size());
1567 rxvt_scr_refresh(aR_ R->refresh_type);
1568 R->refresh_limit = 0;
1569 rxvt_scrollbar_show(aR_ 1);
1570 }
1571 break;
1572 }
1573}
1574
1575/* INTPROTO */
1576void
1577rxvt_button_press(pR_ XButtonEvent *ev)
1578{
1579 int reportmode = 0, clickintime;
1580
1581 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1582 if (!R->bypass_keystate)
1583 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1584/*
1585 * VT window processing of button press
1586 */
1587 if (ev->window == R->TermWin.vt)
1588 {
1589#if RXVT_GRAPHICS
1590 if (ev->subwindow != None)
1591 rxvt_Gr_ButtonPress(ev->x, ev->y);
1592 else
1593#endif
1594 {
1595 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1596 if (reportmode)
1597 {
1598 /* mouse report from vt window */
1599 /* save the xbutton state (for ButtonRelease) */
1600 R->MEvent.state = ev->state;
1601#ifdef MOUSE_REPORT_DOUBLECLICK
1602 if (ev->button == R->MEvent.button && clickintime)
1603 {
1604 /* same button, within alloted time */
1605 R->MEvent.clicks++;
1606 if (R->MEvent.clicks > 1)
1607 {
1608 /* only report double clicks */
1609 R->MEvent.clicks = 2;
1610 rxvt_mouse_report(aR_ ev);
1611
1612 /* don't report the release */
1613 R->MEvent.clicks = 0;
1614 R->MEvent.button = AnyButton;
1615 }
1616 }
1617 else
1618 {
1619 /* different button, or time expired */
1620 R->MEvent.clicks = 1;
1621 R->MEvent.button = ev->button;
1622 rxvt_mouse_report(aR_ ev);
1623 }
1624#else
1625 R->MEvent.button = ev->button;
1626 rxvt_mouse_report(aR_ ev);
1627#endif /* MOUSE_REPORT_DOUBLECLICK */
1628 }
1629 else
1630 {
1631 if (ev->button != R->MEvent.button)
1632 R->MEvent.clicks = 0;
1633 switch (ev->button)
1634 {
1635 case Button1:
1636 if (R->MEvent.button == Button1 && clickintime)
1637 R->MEvent.clicks++;
1638 else
1639 R->MEvent.clicks = 1;
1640 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1641 R->MEvent.button = Button1;
1642 break;
1643
1644 case Button3:
1645 if (R->MEvent.button == Button3 && clickintime)
1646 rxvt_selection_rotate(aR_ ev->x, ev->y);
1647 else
1648 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1649 R->MEvent.button = Button3;
1650 break;
1651 }
1652 }
1653 R->MEvent.time = ev->time;
1654 return;
1655 }
1656 }
1657
1658/*
1659 * Scrollbar window processing of button press
1660 */
1661 if (isScrollbarWindow(ev->window))
1662 {
1663 scrollbar_setIdle();
1664 /*
1665 * Rxvt-style scrollbar:
1666 * move up if mouse is above slider
1667 * move dn if mouse is below slider
1668 *
1669 * XTerm-style scrollbar:
1670 * Move display proportional to pointer location
1671 * pointer near top -> scroll one line
1672 * pointer near bot -> scroll full page
1673 */
1674#ifndef NO_SCROLLBAR_REPORT
1675 if (reportmode) {
1676 /*
1677 * Mouse report disabled scrollbar:
1678 * arrow buttons - send up/down
1679 * click on scrollbar - send pageup/down
1680 */
1681 if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_upButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_upButton(ev->y)))
1685 R->tt_printf("\033[A");
1686 else if ((R->scrollBar.style == R_SB_NEXT
1687 && scrollbarnext_dnButton(ev->y))
1688 || (R->scrollBar.style == R_SB_RXVT
1689 && scrollbarrxvt_dnButton(ev->y)))
1690 R->tt_printf("\033[B");
1691 else
1692 switch (ev->button) {
1693 case Button2:
1694 R->tt_printf("\014");
1695 break;
1696 case Button1:
1697 R->tt_printf("\033[6~");
1698 break;
1699 case Button3:
1700 R->tt_printf("\033[5~");
1701 break;
1702 }
1703 }
1704 else
1705#endif /* NO_SCROLLBAR_REPORT */
1706 {
1707 char upordown = 0;
1708
1709 if (R->scrollBar.style == R_SB_NEXT) {
1710 if (scrollbarnext_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 } else if (R->scrollBar.style == R_SB_RXVT) {
1715 if (scrollbarrxvt_upButton(ev->y))
1716 upordown = -1; /* up */
1717 else if (scrollbarrxvt_dnButton(ev->y))
1718 upordown = 1; /* down */
1719 }
1720 if (upordown) {
1721#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1722 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1723#endif
1724 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1725 if (upordown < 0)
1726 scrollbar_setUp();
1727 else
1728 scrollbar_setDn();
1729 }
1730 } else
1731 switch (ev->button) {
1732 case Button2:
1733 switch (R->scrollbar_align) {
1734 case R_SB_ALIGN_TOP:
1735 R->csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1742 break;
1743 }
1744 if (R->scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider(ev->y)
1746 || scrollbar_below_slider(ev->y))
1747 rxvt_scr_move_to(aR_
1748 scrollbar_position(ev->y) - R->csrO,
1749 scrollbar_size());
1750 scrollbar_setMotion();
1751 break;
1752
1753 case Button1:
1754 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1755 R->csrO = ev->y - R->scrollBar.top;
1756 /* FALLTHROUGH */
1757
1758 case Button3:
1759 if (R->scrollBar.style != R_SB_XTERM) {
1760 if (scrollbar_above_slider(ev->y))
1761# ifdef RXVT_SCROLL_FULL
1762 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1763# else
1764 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1765# endif
1766 else if (scrollbar_below_slider(ev->y))
1767# ifdef RXVT_SCROLL_FULL
1768 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1769# else
1770 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1771# endif
1772 else
1773 scrollbar_setMotion();
1774 } else {
1775 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1776 (R->TermWin.nrow
1777 * scrollbar_position(ev->y)
1778 / scrollbar_size()));
1779 }
1780 break;
1781 }
1782 }
1783 return;
1784 }
1785#if MENUBAR
1786 /*
1787 * Menubar window processing of button press
1788 */
1789 if (isMenuBarWindow(ev->window))
1790 rxvt_menubar_control(aR_ ev);
1791#endif
1792}
1793
1794/* INTPROTO */
1795void
1796rxvt_button_release(pR_ XButtonEvent *ev)
1797{
1798 int reportmode = 0;
1799
1800 R->csrO = 0; /* reset csr Offset */
1801 if (!R->bypass_keystate)
1802 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1803
1804 if (scrollbar_isUpDn()) {
1805 scrollbar_setIdle();
1806 rxvt_scrollbar_show(aR_ 0);
1807#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1808 R->refresh_type &= ~SMOOTH_REFRESH;
1809#endif
1810 }
1811#ifdef SELECTION_SCROLLING
1812 R->pending_scroll_selection=0;
1813#endif
1814 if (ev->window == R->TermWin.vt)
1815 {
1816#ifdef RXVT_GRAPHICS
1817 if (ev->subwindow != None)
1818 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1819 else
1820#endif
1821 {
1822 if (reportmode)
1823 {
1824 /* mouse report from vt window */
1825 /* don't report release of wheel "buttons" */
1826 if (ev->button >= 4)
1827 return;
1828#ifdef MOUSE_REPORT_DOUBLECLICK
1829 /* only report the release of 'slow' single clicks */
1830 if (R->MEvent.button != AnyButton
1831 && (ev->button != R->MEvent.button
1832 || (ev->time - R->MEvent.time
1833 > MULTICLICK_TIME / 2)))
1834 {
1835 R->MEvent.clicks = 0;
1836 R->MEvent.button = AnyButton;
1837 rxvt_mouse_report(aR_ ev);
1838 }
1839#else /* MOUSE_REPORT_DOUBLECLICK */
1840 R->MEvent.button = AnyButton;
1841 rxvt_mouse_report(aR_ ev);
1842#endif /* MOUSE_REPORT_DOUBLECLICK */
1843 return;
1844 }
1845 /*
1846 * dumb hack to compensate for the failure of click-and-drag
1847 * when overriding mouse reporting
1848 */
1849 if (R->PrivateModes & PrivMode_mouse_report
1850 && R->bypass_keystate
1851 && ev->button == Button1 && R->MEvent.clicks <= 1)
1852 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1853
1854 switch (ev->button) {
1855 case Button1:
1856 case Button3:
1857 rxvt_selection_make(aR_ ev->time);
1858 break;
1859 case Button2:
1860 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1861 break;
1862#ifdef MOUSE_WHEEL
1863 case Button4:
1864 case Button5:
1865 {
1866 int i, v;
1867
1868 v = (ev->button == Button4) ? UP : DN;
1869 if (ev->state & ShiftMask)
1870 i = 1;
1871 else if ((R->Options & Opt_mouseWheelScrollPage))
1872 i = R->TermWin.nrow - 1;
1873 else
1874 i = 5;
1875# ifdef MOUSE_SLIP_WHEELING
1876 if (ev->state & ControlMask)
1877 {
1878 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1879 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1880 }
1881# endif
1882# ifdef JUMP_MOUSE_WHEEL
1883 rxvt_scr_page(aR_ v, i);
1884 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1885 rxvt_scrollbar_show(aR_ 1);
1886# else
1887 for (; i--;)
1888 {
1889 rxvt_scr_page(aR_ v, 1);
1890 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1891 rxvt_scrollbar_show(aR_ 1);
1892 }
1893# endif
1894 }
1895 break;
1896#endif
1897 }
1898 }
1899 }
1900#ifdef MENUBAR
1901 else if (isMenuBarWindow(ev->window))
1902 rxvt_menubar_control(aR_ ev);
1903#endif
1904}
1905
1906
1907#ifdef TRANSPARENT
1908/*
1909 * Check our parents are still who we think they are.
1910 * Do transparency updates if required
1911 */
1912/* EXTPROTO */
1913int
1914rxvt_check_our_parents(pR)
1915{
1916 int i, pchanged, aformat, have_pixmap, rootdepth;
1917 unsigned long nitems, bytes_after;
1918 Atom atype;
1919 unsigned char *prop = NULL;
1920 Window root, oldp, *list;
1921 Pixmap rootpixmap = None;
1922 XWindowAttributes wattr, wrootattr;
1923
1924 pchanged = 0;
1925
1926 if (!(R->Options & Opt_transparent))
1927 return pchanged; /* Don't try any more */
1928
1929 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1930 rootdepth = wrootattr.depth;
1931
1932 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1933 if (rootdepth != wattr.depth) {
1934 if (R->am_transparent) {
1935 pchanged = 1;
1936 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1937 R->PixColors[Color_bg]);
1938 R->am_transparent = R->am_pixmap_trans = 0;
1939 }
1940 return pchanged; /* Don't try any more */
1941 }
1942
1943/* Get all X ops out of the queue so that our information is up-to-date. */
1944 XSync(R->Xdisplay, False);
1945
1946/*
1947 * Make the frame window set by the window manager have
1948 * the root background. Some window managers put multiple nested frame
1949 * windows for each client, so we have to take care about that.
1950 */
1951 i = (R->xa[XA_XROOTPMAPID] != 0
1952 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1953 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1954 &nitems, &bytes_after, &prop) == Success));
1955 if (!i || prop == NULL)
1956 have_pixmap = 0;
1957 else {
1958 have_pixmap = 1;
1959 rootpixmap = *((Pixmap *)prop);
1960 XFree(prop);
1961 }
1962 if (have_pixmap) {
1963/*
1964 * Copy Xroot pixmap transparency
1965 */
1966 int sx, sy, nx, ny;
1967 unsigned int nw, nh;
1968 Window cr;
1969 XImage *image;
1970 GC gc;
1971 XGCValues gcvalue;
1972
1973 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1974 0, 0, &sx, &sy, &cr);
1975 nw = (unsigned int)R->szHint.width;
1976 nh = (unsigned int)R->szHint.height;
1977 nx = ny = 0;
1978 if (sx < 0) {
1979 nw += sx;
1980 nx = -sx;
1981 sx = 0;
1982 }
1983 if (sy < 0) {
1984 nh += sy;
1985 ny = -sy;
1986 sy = 0;
1987 }
1988 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1989 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1990 R->allowedxerror = -1;
1991 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1992 ZPixmap);
1993 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1994 /* XXX: may need a delay here? */
1995 R->allowedxerror = 0;
1996 if (image == NULL) {
1997 if (R->am_transparent && R->am_pixmap_trans) {
1998 pchanged = 1;
1999 if (R->TermWin.pixmap != None) {
2000 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2001 R->TermWin.pixmap = None;
2002 }
2003 }
2004 R->am_pixmap_trans = 0;
2005 } else {
2006 if (R->TermWin.pixmap != None)
2007 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2008 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2009 (unsigned int)R->szHint.width,
2010 (unsigned int)R->szHint.height,
2011 (unsigned int)image->depth);
2012 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2013 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2014 nx, ny, (unsigned int)image->width,
2015 (unsigned int)image->height);
2016 XFreeGC(R->Xdisplay, gc);
2017 XDestroyImage(image);
2018 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2019 R->TermWin.pixmap);
2020 if (!R->am_transparent || !R->am_pixmap_trans)
2021 pchanged = 1;
2022 R->am_transparent = R->am_pixmap_trans = 1;
2023 }
2024 }
2025 if (!R->am_pixmap_trans) {
2026 unsigned int n;
2027/*
2028 * InheritPixmap transparency
2029 */
2030 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2031 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2032 i++) {
2033 oldp = R->TermWin.parent[i];
2034 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2035 &R->TermWin.parent[i], &list, &n);
2036 XFree(list);
2037 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2038 if (R->TermWin.parent[i] == Xroot) {
2039 if (oldp != None)
2040 pchanged = 1;
2041 break;
2042 }
2043 if (oldp != R->TermWin.parent[i])
2044 pchanged = 1;
2045 }
2046 n = 0;
2047 if (pchanged) {
2048 for (; n < (unsigned int)i; n++) {
2049 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2050 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2051 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2052 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2053 break;
2054 }
2055 }
2056 }
2057 if (n > (int)(sizeof(R->TermWin.parent)
2058 / sizeof(R->TermWin.parent[0]))) {
2059 D_X((stderr, "InheritPixmap Turning off"));
2060 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2061 R->PixColors[Color_fg]);
2062 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2063 R->PixColors[Color_bg]);
2064 R->am_transparent = 0;
2065 /* XXX: also turn off Opt_transparent? */
2066 } else {
2067 /* wait (an arbitrary period) for the WM to do its thing
2068 * needed for fvwm2.2.2 (and before?) */
2069# ifdef HAVE_NANOSLEEP
2070 struct timespec rqt;
2071
2072 rqt.tv_sec = 1;
2073 rqt.tv_nsec = 0;
2074 nanosleep(&rqt, NULL);
2075# else
2076 sleep(1);
2077# endif
2078 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2079 for (n = 0; n < (unsigned int)i; n++)
2080 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2081 ParentRelative);
2082 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2083 ParentRelative);
2084 R->am_transparent = 1;
2085 }
2086 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2087 R->TermWin.parent[i] = None;
2088 }
2089 return pchanged;
2090}
2091#endif
2092
2093/*}}} */
2094 2435
2095/*{{{ print pipe */ 2436/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2437/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2438#ifdef PRINTPIPE
2098/* EXTPROTO */ 2439FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2440rxvt_term::popen_printer ()
2101{ 2441{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2442 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2443
2104 if (stream == NULL) 2444 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2445 rxvt_warn ("can't open printer pipe, not printing.\n");
2446
2106 return stream; 2447 return stream;
2107} 2448}
2108 2449
2109/* EXTPROTO */
2110int 2450int
2111rxvt_pclose_printer (FILE *stream) 2451rxvt_term::pclose_printer (FILE *stream)
2112{ 2452{
2113 fflush (stream); 2453 fflush (stream);
2114/* pclose() reported not to work on SunOS 4.1.3 */
2115# if defined (__sun__) /* TODO: RESOLVE THIS */
2116/* pclose works provided SIGCHLD handler uses waitpid */
2117 return pclose (stream); /* return fclose (stream); */
2118# else
2119 return pclose (stream); 2454 return pclose (stream);
2120# endif
2121} 2455}
2122 2456
2123/* 2457/*
2124 * simulate attached vt100 printer 2458 * simulate attached vt100 printer
2125 */ 2459 */
2126/* INTPROTO */
2127void 2460void
2128rxvt_process_print_pipe(pR) 2461rxvt_term::process_print_pipe ()
2129{ 2462{
2130 int done; 2463 int done;
2131 FILE *fd; 2464 FILE *fd;
2132 2465
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2466 if ((fd = popen_printer ()) == NULL)
2134 return; 2467 return;
2135 2468
2136/* 2469 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2470 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2471 * is received.
2139 */ 2472 */
2140 for (done = 0; !done;) { 2473 for (done = 0; !done;)
2474 {
2141 unsigned char buf[8]; 2475 unsigned char buf[8];
2142 unsigned char ch; 2476 unicode_t ch;
2143 unsigned int i, len; 2477 unsigned int i, len;
2144 2478
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2479 if ((ch = cmd_getc ()) != C0_ESC)
2480 {
2146 if (putc(ch, fd) == EOF) 2481 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2482 break; /* done = 1 */
2148 } else { 2483 }
2484 else
2485 {
2149 len = 0; 2486 len = 0;
2150 buf[len++] = ch; 2487 buf[len++] = ch;
2151 2488
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2489 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2490 {
2154 buf[len++] = '?'; 2491 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2492 {
2156 } 2493 buf[len++] = '?';
2494 ch = cmd_getc ();
2495 }
2157 if ((buf[len++] = ch) == '4') { 2496 if ((buf[len++] = ch) == '4')
2497 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2498 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2499 break; /* done = 1 */
2160 } 2500 }
2501 }
2502
2503 for (i = 0; i < len; i++)
2504 if (putc (buf[i], fd) == EOF)
2505 {
2506 done = 1;
2507 break;
2508 }
2509 }
2161 } 2510 }
2162 for (i = 0; i < len; i++) 2511
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2512 pclose_printer (fd);
2170} 2513}
2171#endif /* PRINTPIPE */ 2514#endif /* PRINTPIPE */
2172/*}}} */ 2515/*}}} */
2173 2516
2174/* *INDENT-OFF* */ 2517/* *INDENT-OFF* */
2175enum { 2518enum {
2176 C1_40 = 0x40, 2519 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2520 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2178 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2521 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2179 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2522 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2180 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2523 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2524};
2182/* *INDENT-ON* */ 2525/* *INDENT-ON* */
2183 2526
2184/*{{{ process non-printing single characters */ 2527/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2528void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2529rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2530{
2189 switch (ch) { 2531 switch (ch)
2532 {
2533 case C0_ESC:
2534 process_escape_seq ();
2535 break;
2190 case C0_ENQ: /* terminal Status */ 2536 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2537 if (rs[Rs_answerbackstring])
2192 R->tt_write( 2538 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2539 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2540 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 2541 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 2542 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2543 scr_bell ();
2201 break; 2544 break;
2202 case C0_BS: /* backspace */ 2545 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2546 scr_backspace ();
2204 break; 2547 break;
2205 case C0_HT: /* tab */ 2548 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2549 scr_tab (1);
2207 break; 2550 break;
2208 case C0_CR: /* carriage return */ 2551 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2552 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2553 break;
2211 case C0_VT: /* vertical tab, form feed */ 2554 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2555 case C0_FF:
2213 case C0_LF: /* line feed */ 2556 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2557 scr_index (UP);
2215 break; 2558 break;
2216 case C0_SO: /* shift out - acs */ 2559 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2560 scr_charset_choose (1);
2218 break; 2561 break;
2219 case C0_SI: /* shift in - acs */ 2562 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2563 scr_charset_choose (0);
2221 break; 2564 break;
2565
2566#ifdef EIGHT_BIT_CONTROLS
2567 // 8-bit controls
2568 case 0x90: /* DCS */
2569 process_dcs_seq ();
2570 break;
2571 case 0x9b: /* CSI */
2572 process_csi_seq ();
2573 break;
2574 case 0x9d: /* OSC */
2575 process_osc_seq ();
2576 break;
2577#endif
2222 } 2578 }
2223} 2579}
2224/*}}} */ 2580/*}}} */
2225 2581
2226 2582
2227/*{{{ process VT52 escape sequences */ 2583/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 2584void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 2585rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 2586{
2232 int row, col; 2587 int row, col;
2588
2589 switch (ch)
2233 2590 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 2591 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 2593 break;
2238 case 'B': /* cursor down */ 2594 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 2596 break;
2241 case 'C': /* cursor right */ 2597 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2598 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 2599 break;
2244 case 'D': /* cursor left */ 2600 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2601 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 2602 break;
2247 case 'H': /* cursor home */ 2603 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 2604 scr_gotorc (0, 0, 0);
2249 break; 2605 break;
2250 case 'I': /* cursor up and scroll down if needed */ 2606 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 2607 scr_index (DN);
2252 break; 2608 break;
2253 case 'J': /* erase to end of screen */ 2609 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 2610 scr_erase_screen (0);
2255 break; 2611 break;
2256 case 'K': /* erase to end of line */ 2612 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 2613 scr_erase_line (0);
2258 break; 2614 break;
2259 case 'Y': /* move to specified row and col */ 2615 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 2616 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 2617 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2618 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 2619 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 2620 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 2621 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 2622 scr_gotorc (row, col, 0);
2267 break; 2623 break;
2268 case 'Z': /* identify the terminal type */ 2624 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2625 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 2626 break;
2271 case '<': /* turn off VT52 mode */ 2627 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 2628 PrivMode (0, PrivMode_vt52);
2273 break; 2629 break;
2274 case 'F': /* use special graphics character set */ 2630 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 2631 case 'G': /* use regular character set */
2276 /* unimplemented */ 2632 /* unimplemented */
2277 break; 2633 break;
2278 case '=': /* use alternate keypad mode */ 2634 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 2635 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 2636 /* unimplemented */
2281 break; 2637 break;
2282 } 2638 }
2283} 2639}
2284/*}}} */ 2640/*}}} */
2285 2641
2286 2642
2287/*{{{ process escape sequences */ 2643/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 2644void
2290rxvt_process_escape_seq(pR) 2645rxvt_term::process_escape_seq ()
2291{ 2646{
2292 unsigned char ch = rxvt_cmd_getc(aR); 2647 unicode_t ch = cmd_getc ();
2293 2648
2294 if (R->PrivateModes & PrivMode_vt52) { 2649 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 2650 {
2651 process_escape_vt52 (ch);
2652 return;
2653 }
2654
2299 switch (ch) { 2655 switch (ch)
2656 {
2300 /* case 1: do_tek_mode (); break; */ 2657 /* case 1: do_tek_mode (); break; */
2301 case '#': 2658 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 2659 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 2660 scr_E ();
2304 break; 2661 break;
2305 case '(': 2662 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2663 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 2664 break;
2308 case ')': 2665 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2666 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 2667 break;
2311 case '*': 2668 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2669 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 2670 break;
2314 case '+': 2671 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2672 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 2673 break;
2317#ifdef MULTICHAR_SET 2674#if !ENABLE_MINIMAL
2318 case '$':
2319 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2320 break;
2321#endif
2322#ifndef NO_FRILLS
2323 case '6': 2675 case '6':
2324 rxvt_scr_backindex(aR); 2676 scr_backindex ();
2325 break; 2677 break;
2326#endif 2678#endif
2327 case '7': 2679 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 2680 scr_cursor (SAVE);
2329 break; 2681 break;
2330 case '8': 2682 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 2683 scr_cursor (RESTORE);
2332 break; 2684 break;
2333#ifndef NO_FRILLS 2685#if !ENABLE_MINIMAL
2334 case '9': 2686 case '9':
2335 rxvt_scr_forwardindex(aR); 2687 scr_forwardindex ();
2336 break; 2688 break;
2337#endif 2689#endif
2338 case '=': 2690 case '=':
2339 case '>': 2691 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 2692 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 2693 break;
2342 2694
2343 case C1_40: 2695 case C1_40:
2344 rxvt_cmd_getc(aR); 2696 cmd_getc ();
2345 break; 2697 break;
2346 case C1_44: 2698 case C1_44:
2347 rxvt_scr_index(aR_ UP); 2699 scr_index (UP);
2348 break; 2700 break;
2349 2701
2350 /* 8.3.87: NEXT LINE */ 2702 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 2703 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 2704 {
2356 break; 2705 wchar_t nlcr[] = { C0_LF, C0_CR };
2706 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2707 }
2708 break;
2357 2709
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 2710 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 2711 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 2712 process_graphics ();
2361 break; 2713 break;
2362 2714
2363 /* 8.3.63: CHARACTER TABULATION SET */ 2715 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 2716 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 2717 scr_set_tab (1);
2366 break; 2718 break;
2367 2719
2368 /* 8.3.105: REVERSE LINE FEED */ 2720 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 2721 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 2722 scr_index (DN);
2371 break; 2723 break;
2372 2724
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 2725 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 2726 /*case C1_SS2: scr_single_shift (2); break; */
2375 2727
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 2728 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 2729 /*case C1_SS3: scr_single_shift (3); break; */
2378 2730
2379 /* 8.3.27: DEVICE CONTROL STRING */ 2731 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 2732 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 2733 process_dcs_seq ();
2382 break; 2734 break;
2383 2735
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2736 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 2737 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2738 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 2739 break; /* steal obsolete ESC [ c */
2389 2740
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2741 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 2742 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 2743 process_csi_seq ();
2393 break; 2744 break;
2394 2745
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2746 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 2747 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 2748 process_osc_seq ();
2398 break; 2749 break;
2399 2750
2400 /* 8.3.106: RESET TO INITIAL STATE */ 2751 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 2752 case 'c':
2402 rxvt_scr_poweron(aR); 2753 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 2754 scr_poweron ();
2404 break; 2755 scrollbar_show (1);
2756 break;
2405 2757
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2758 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 2759 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 2760 scr_charset_choose (2);
2409 break; 2761 break;
2410 2762
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2763 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 2764 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 2765 scr_charset_choose (3);
2414 break; 2766 break;
2415 } 2767 }
2416} 2768}
2417/*}}} */ 2769/*}}} */
2418 2770
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2771/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 2772/* *INDENT-OFF* */
2421enum { 2773enum {
2422 CSI_ICH = 0x40, 2774 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2775 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2424 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2776 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2425 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2777 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2426 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2778 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2427 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2779 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2428 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2780 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2429 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2781 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2430 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2782 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 2783};
2432 2784
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2785#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2786 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2787 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 2788#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2789 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 2790
2439const unsigned char csi_defaults[] = { 2791const unsigned char csi_defaults[] =
2792 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2793 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2441 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2794 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2442 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2795 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2443 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2796 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2444 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2797 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2445 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2798 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2446 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2799 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2447 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2800 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 2801 };
2449/* *INDENT-ON* */ 2802/* *INDENT-ON* */
2450 2803
2451/* INTPROTO */
2452void 2804void
2453rxvt_process_csi_seq(pR) 2805rxvt_term::process_csi_seq ()
2454{ 2806{
2455 unsigned char ch, priv, i; 2807 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 2808 unsigned int nargs, p;
2457 int n, ndef; 2809 int n, ndef;
2458 int arg[ESC_ARGS]; 2810 int arg[ESC_ARGS];
2459 2811
2460 for (nargs = ESC_ARGS; nargs > 0;) 2812 memset (arg, 0, sizeof (arg));
2461 arg[--nargs] = 0; 2813 nargs = 0;
2462 2814
2463 priv = 0; 2815 priv = 0;
2816 ch = cmd_getc ();
2817 if (ch >= '<' && ch <= '?')
2818 { /* '<' '=' '>' '?' */
2819 priv = ch;
2464 ch = rxvt_cmd_getc(aR); 2820 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 2821 }
2822
2469/* read any numerical arguments */ 2823 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 2824 for (n = -1; ch < CSI_ICH; )
2825 {
2471 if (isdigit(ch)) { 2826 if (isdigit (ch))
2827 {
2472 if (n < 0) 2828 if (n < 0)
2473 n = ch - '0'; 2829 n = ch - '0';
2474 else 2830 else
2475 n = n * 10 + ch - '0'; 2831 n = n * 10 + ch - '0';
2832 }
2476 } else if (ch == ';') { 2833 else if (ch == ';')
2834 {
2477 if (nargs < ESC_ARGS) 2835 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 2836 arg[nargs++] = n;
2479 n = -1; 2837 n = -1;
2480 } else if (ch == '\b') { 2838 }
2481 rxvt_scr_backspace(aR); 2839 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 2840 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 2841
2842 ch = cmd_getc ();
2843 }
2844
2845 if (ch > CSI_7F)
2484 return; 2846 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 2847
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 2848 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 2849 arg[nargs++] = n;
2496 2850
2497 i = ch - CSI_ICH; 2851 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 2852 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 2853 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 2854 if (arg[p] == -1)
2501 arg[p] = ndef; 2855 arg[p] = ndef;
2502 2856
2503#ifdef DEBUG_CMD 2857 /*
2504 fprintf(stderr, "CSI ");
2505 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch);
2508#endif
2509
2510/*
2511 * private mode handling 2858 * private mode handling
2512 */ 2859 */
2513 if (priv) { 2860 if (priv)
2514 switch (priv) { 2861 {
2515 case '>': 2862 switch (priv)
2863 {
2864 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 2865 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2866 {
2518 break; 2867 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2519 case '?': 2868 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2869 //
2870 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2871 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2872 // that we do not support xterm mouse reporting (should be 95 when we do).
2873 //
2874 tt_printf ("\033[>%d;94;0c", 'U');
2875 }
2876 break;
2877 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2878 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2879 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 2880 break;
2523 } 2881 }
2524 return; 2882 return;
2525 } 2883 }
2526 2884
2527 switch (ch) { 2885 switch (ch)
2528/* 2886 {
2887 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2888 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 2889 */
2531#ifdef PRINTPIPE 2890#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2891 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 2892 switch (arg[0])
2893 {
2534 case 0: /* initiate transfer to primary aux device */ 2894 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 2895 scr_printscreen (0);
2536 break; 2896 break;
2537 case 5: /* start relay to primary aux device */ 2897 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 2898 process_print_pipe ();
2899 break;
2900 }
2539 break; 2901 break;
2540 }
2541 break;
2542#endif 2902#endif
2543 2903
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2904 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2905 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 2906 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 2907 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2908 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2909 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2910 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 2911 break;
2552 2912
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2913 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2914 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 2915#ifdef ISO6429
2556 arg[0] = -arg[0]; 2916 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 2917#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 2918 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 2919#endif
2560 /* FALLTHROUGH */ 2920 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2921 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2922 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 2923#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2924 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 2925#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2926 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 2927#endif
2568 break; 2928 break;
2569 2929
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2930 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 2931 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 2932 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2933 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2934 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 2935 break;
2576 2936
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2937 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2938 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2939 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 2940 break;
2581 2941
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2942 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2943 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 2944 break;
2585 2945
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2946 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2947 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2588 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2948 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 2949 break;
2590 2950
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2951 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 2952 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 2953 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2954 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 2955 scr_tab (arg[0]);
2596 break; 2956 break;
2597 2957
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2958 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 2959 scr_erase_screen (arg[0]);
2600 break; 2960 break;
2601 2961
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2962 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 2963 scr_erase_line (arg[0]);
2604 break; 2964 break;
2605 2965
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2966 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2967 scr_insdel_chars (arg[0], INSERT);
2608 break; 2968 break;
2609 2969
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2970 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2971 scr_insdel_lines (arg[0], INSERT);
2612 break; 2972 break;
2613 2973
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2974 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2975 scr_insdel_lines (arg[0], DELETE);
2616 break; 2976 break;
2617 2977
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2978 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2979 scr_insdel_chars (arg[0], ERASE);
2620 break; 2980 break;
2621 2981
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2982 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2983 scr_insdel_chars (arg[0], DELETE);
2624 break; 2984 break;
2625 2985
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2986 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 2987 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 2988 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2989 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2990 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 2991 break;
2632 2992
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2993 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 2994 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 2995 break;
2636 break;
2637 2996
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2997 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 2998 process_sgr_mode (nargs, arg);
2640 break; 2999 break;
2641 3000
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3001 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 3002 switch (arg[0])
3003 {
2644 case 5: /* DSR requested */ 3004 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 3005 tt_printf ("\033[0n");
2646 break; 3006 break;
2647 case 6: /* CPR requested */ 3007 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3008 scr_report_position ();
2649 break; 3009 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3010 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3011 if (option (Opt_insecure))
2653 break; 3012 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3013 break;
2655 case 8: /* unofficial extension */ 3014 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3015 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3016 break;
3017 }
2657 break; 3018 break;
2658 }
2659 break;
2660 3019
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3020 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3021 switch (arg[0])
3022 {
2663 case 0: /* char tab stop cleared at active position */ 3023 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3024 scr_set_tab (0);
2665 break; 3025 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3026 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3027 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3028 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3029 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3030 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3031 scr_set_tab (-1);
3032 break;
3033 }
2672 break; 3034 break;
2673 }
2674 break;
2675 3035
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3036 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3037 switch (arg[0])
3038 {
2678 case 0: /* char tab stop set at active position */ 3039 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3040 scr_set_tab (1);
2680 break; /* = ESC H */ 3041 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3042 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3043 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3044 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3045 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3046 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3047 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3048 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3049 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3050 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3051 /* case 6: */ /* all line tab stops are cleared */
2691 } 3052 }
2692 break; 3053 break;
2693 3054
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3055 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3056 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3057 scr_insert_mode (0);
2697 break; 3058 else if (arg[0] == 20)
3059 priv_modes &= ~PrivMode_LFNL;
3060 break;
2698 3061
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3062 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3063 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3064 scr_insert_mode (1);
2702 break; 3065 else if (arg[0] == 20)
3066 priv_modes |= PrivMode_LFNL;
3067 break;
2703 3068
2704/* 3069 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3070 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3071 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3072 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3073 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3074 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3075 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3076 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3077 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3078 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3079 break;
2715 3080
2716 case CSI_73: 3081 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3082 scr_cursor (SAVE);
2718 break; 3083 break;
2719 case CSI_75: 3084 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3085 scr_cursor (RESTORE);
2721 break; 3086 break;
2722 3087
2723#ifndef NO_FRILLS 3088#if !ENABLE_MINIMAL
2724 case CSI_74: 3089 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3090 process_window_ops (arg, nargs);
2726 break; 3091 break;
2727#endif 3092#endif
2728 3093
2729 case CSI_78: /* DECREQTPARM */ 3094 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3095 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3096 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3097 break;
2733 3098
2734 default: 3099 default:
2735 break; 3100 break;
2736 } 3101 }
2737} 3102}
2738/*}}} */ 3103/*}}} */
2739 3104
2740#ifndef NO_FRILLS 3105#if !ENABLE_MINIMAL
2741/* ARGSUSED */ 3106/* ARGSUSED */
2742/* INTPROTO */
2743void 3107void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3108rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3109{
2746 int x, y; 3110 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3111 XWindowAttributes wattr;
2751 Window wdummy; 3112 Window wdummy;
2752 3113
3114 dLocal (Display *, dpy);
3115
2753 if (nargs == 0) 3116 if (nargs == 0)
2754 return; 3117 return;
3118
2755 switch (args[0]) { 3119 switch (args[0])
3120 {
2756 /* 3121 /*
2757 * commands 3122 * commands
2758 */ 3123 */
2759 case 1: /* deiconify window */ 3124 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3125 XMapWindow (dpy, parent[0]);
2761 break; 3126 break;
2762 case 2: /* iconify window */ 3127 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3128 XIconifyWindow (dpy, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3129 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3130 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3131 XMoveWindow (dpy, parent[0], args[1], args[2]);
2768 break; 3132 break;
2769 case 4: /* set size (pixels) */ 3133 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3134 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3135 break;
2772 case 5: /* raise window */ 3136 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3137 XRaiseWindow (dpy, parent[0]);
2774 break; 3138 break;
2775 case 6: /* lower window */ 3139 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3140 XLowerWindow (dpy, parent[0]);
2777 break; 3141 break;
2778 case 7: /* refresh window */ 3142 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3143 scr_touch (true);
2780 break; 3144 break;
2781 case 8: /* set size (chars) */ 3145 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3146 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3147 (unsigned int) (args[1] * fheight));
2784 break; 3148 break;
3149
3150 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3151 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3152 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3153 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3154 (unsigned int) (args[1] * fheight));
2789 break; 3155 break;
3156
2790 /* 3157 /*
2791 * reports - some output format copied from XTerm 3158 * reports - some output format copied from XTerm
2792 */ 3159 */
2793 case 11: /* report window state */ 3160 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3161 XGetWindowAttributes (dpy, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3162 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3163 break;
2797 case 13: /* report window position */ 3164 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3165 XGetWindowAttributes (dpy, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3166 XTranslateCoordinates (dpy, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3167 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3168 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3169 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3170 break;
2804 case 14: /* report window size (pixels) */ 3171 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3172 XGetWindowAttributes (dpy, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3173 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3174 break;
3175 case 18: /* report text area size (chars) */
3176 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3177 break;
2808 case 18: /* report window size (chars) */ 3178 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3179 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3180 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3181 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3182 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3183 char *s;
2815 break; 3184 XGetIconName (dpy, parent[0], &s);
3185 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3186 XFree (s);
3187 }
3188 break;
2816 case 21: /* report window title */ 3189 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3190 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3191 char *s;
2819 break; 3192 XFetchName (dpy, parent[0], &s);
2820#endif 3193 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3194 XFree (s);
3195 }
3196 break;
2821 } 3197 }
2822} 3198}
2823#endif 3199#endif
2824 3200
2825/*----------------------------------------------------------------------*/ 3201/*----------------------------------------------------------------------*/
2826/* 3202/*
2827 * get input up until STRING TERMINATOR (or BEL) 3203 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3204 * ends_how is terminator used. returned input must be free()'d
2829 */ 3205 */
2830/* INTPROTO */ 3206char *
2831unsigned char * 3207rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3208{
2834 int seen_esc = 0; /* seen escape? */ 3209 unicode_t ch;
3210 bool seen_esc = false;
2835 unsigned int n = 0; 3211 unsigned int n = 0;
2836 unsigned char *s; 3212 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3213
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3214 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3215 {
2841 || ch == CHAR_ST 3216 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3217 {
3218 if (ch == 0x5c) /* 7bit ST */
3219 break;
3220 else
3221 return NULL;
3222 }
3223 else if (ch == C0_ESC)
3224 {
3225 seen_esc = true;
3226 continue;
3227 }
3228 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3229 break;
2844 if (ch == C0_ESC) { 3230 else if (ch == C0_SYN)
2845 seen_esc = 1; 3231 ch = cmd_get8 ();
2846 continue; 3232 else if (ch < 0x20)
2847 } else if (ch == '\t')
2848 ch = ' '; /* translate '\t' to space */
2849 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2850 return NULL; /* other control character - exit */ 3233 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3234
3235 seen_esc = false;
3236
3237 if (n >= STRING_MAX - 1)
3238 // stop at some sane length
3239 return NULL;
3240
2852 string[n++] = ch; 3241 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3242 }
3243
2855 string[n++] = '\0'; 3244 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3245
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3246 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3247
2860 return s; 3248 return rxvt_wcstombs (string);
2861} 3249}
2862 3250
2863/*----------------------------------------------------------------------*/ 3251/*----------------------------------------------------------------------*/
2864/* 3252/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3253 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3254 */
2867/* INTPROTO */
2868void 3255void
2869rxvt_process_dcs_seq(pR) 3256rxvt_term::process_dcs_seq ()
2870{ 3257{
2871 unsigned char eh, *s; 3258 char *s;
2872/* 3259 unicode_t eh;
3260
3261 /*
2873 * Not handled yet 3262 * Not handled yet
2874 */ 3263 */
2875 s = rxvt_get_to_st(aR_ &eh); 3264 s = get_to_st (eh);
2876 if (s) 3265 if (s)
2877 free(s); 3266 free (s);
3267
2878 return; 3268 return;
2879} 3269}
2880 3270
2881/*----------------------------------------------------------------------*/ 3271/*----------------------------------------------------------------------*/
2882/* 3272/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3273 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3274 */
2885/* INTPROTO */
2886void 3275void
2887rxvt_process_osc_seq(pR) 3276rxvt_term::process_osc_seq ()
2888{ 3277{
2889 unsigned char ch, eh, *s; 3278 unicode_t ch, eh;
2890 int arg; 3279 int arg;
2891 3280
2892 ch = rxvt_cmd_getc(aR); 3281 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3282 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3283 arg = arg * 10 + (ch - '0');
2895 3284
2896 if (ch == ';') { 3285 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh); 3286 {
2898 if (s) { 3287 char *s = get_to_st (eh);
2899 /* 3288
2900 * rxvt_menubar_dispatch() violates the constness of the string, 3289 if (s)
2901 * so do it here 3290 {
2902 */ 3291 process_xterm_seq (arg, s, eh);
2903 if (arg == XTerm_Menu) 3292 free (s);
2904#if 0 /* XXX: currently disabled due to security concerns */ 3293 }
2905 rxvt_menubar_dispatch(aR_ (char *)s); 3294 }
2906#else 3295}
2907 0; 3296
2908#endif 3297void
3298rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3299{
3300 if (str[0] == '?' && !str[1])
3301 {
3302 rgba c;
3303 pix_colors_focused[color].get (c);
3304
3305#if XFT
3306 if (c.a != rgba::MAX_CC)
3307 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2909 else 3308 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3309#endif
2911 free(s); 3310 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2912 }
2913 } 3311 }
3312 else
3313 set_window_color (color, str);
2914} 3314}
3315
2915/* 3316/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3317 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2917 * 0 = change iconName/title
2918 * 1 = change iconName
2919 * 2 = change title
2920 * 4 = change color
2921 * 12 = change text color
2922 * 13 = change mouse foreground color
2923 * 17 = change highlight character colour
2924 * 18 = change bold character color
2925 * 19 = change underlined character color
2926 * 46 = change logfile (not implemented)
2927 * 50 = change font
2928 *
2929 * rxvt extensions:
2930 * 10 = menu (may change in future)
2931 * 20 = bg pixmap
2932 * 39 = change default fg color
2933 * 49 = change default bg color
2934 * 55 = dump scrollback buffer and all of screen
2935 */ 3318 */
2936/* EXTPROTO */
2937void 3319void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3320rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2939{ 3321{
2940 int changed = 0; 3322 int color;
2941 int color;
2942 char *buf, *name; 3323 char *buf, *name;
3324 bool query = str[0] == '?' && !str[1];
3325 int saveop = op;
2943 3326
3327 dLocal (Display *, dpy);
3328
2944 assert(str != NULL); 3329 assert (str != NULL);
3330
3331 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3332 return;
3333
2945 switch (op) { 3334 switch (op)
3335 {
2946 case XTerm_name: 3336 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3337 set_title (str);
2948 /* FALLTHROUGH */ 3338 /* FALLTHROUGH */
2949 case XTerm_iconName: 3339 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3340 set_icon_name (str);
2951 break; 3341 break;
2952 case XTerm_title: 3342 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3343 set_title (str);
2954 break; 3344 break;
3345 case XTerm_property:
3346 if (str[0] == '?')
3347 {
3348 Atom prop = display->atom (str + 1);
3349 Atom actual_type;
3350 int actual_format;
3351 unsigned long nitems;
3352 unsigned long bytes_after;
3353 unsigned char *value = 0;
3354 const char *str = "";
3355
3356 if (prop
3357 && XGetWindowProperty (dpy, parent[0],
3358 prop, 0, 1<<16, 0, AnyPropertyType,
3359 &actual_type, &actual_format,
3360 &nitems, &bytes_after, &value) == Success
3361 && actual_type != None
3362 && actual_format == 8)
3363 str = (const char *)(value);
3364
3365 tt_printf ("\033]%d;%s%c", op, str, resp);
3366
3367 XFree (value);
3368 }
3369 else
3370 {
3371 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3372
3373 if (eq)
3374 {
3375 *eq = 0;
3376 set_utf8_property (display->atom (str), eq + 1);
3377 }
3378 else
3379 XDeleteProperty (dpy, parent[0],
3380 display->atom (str));
3381 }
3382 break;
3383
2955 case XTerm_Color: 3384 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3385 for (buf = (char *)str; buf && *buf;)
3386 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3387 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3388 break;
3389
2959 *name++ = '\0'; 3390 *name++ = '\0';
2960 color = atoi(buf); 3391 color = atoi (buf) + minCOLOR;
2961 if (color < 0 || color >= TOTAL_COLORS) 3392
2962 break; 3393 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3394 break;
3395
2963 if ((buf = STRCHR(name, ';')) != NULL) 3396 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3397 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3398
2966 } 3399 process_color_seq (op, color, name, resp);
2967 break; 3400 }
3401 break;
3402 case XTerm_Color00:
3403 process_color_seq (op, Color_fg, str, resp);
3404 break;
3405 case XTerm_Color01:
3406 process_color_seq (op, Color_bg, str, resp);
3407 break;
2968#ifndef NO_CURSORCOLOR 3408#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3409 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3410 process_color_seq (op, Color_cursor, str, resp);
2971 break; 3411 break;
2972#endif 3412#endif
2973 case XTerm_Color_pointer: 3413 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3414 process_color_seq (op, Color_pointer_fg, str, resp);
2975 break; 3415 break;
3416 case XTerm_Color_pointer_bg:
3417 process_color_seq (op, Color_pointer_bg, str, resp);
3418 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3419#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str);
2979 break;
2980 case XTerm_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str);
2982 break;
2983 case XTerm_Color_RV: 3420 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3421 process_color_seq (op, Color_RV, str, resp);
2985 break; 3422 break;
3423 case Rxvt_Color_BD:
3424 case URxvt_Color_BD:
3425 process_color_seq (op, Color_BD, str, resp);
3426 break;
3427 case Rxvt_Color_UL:
3428 case URxvt_Color_UL:
3429 process_color_seq (op, Color_UL, str, resp);
3430 break;
3431 case URxvt_Color_IT:
3432 process_color_seq (op, Color_IT, str, resp);
3433 break;
2986#endif 3434#endif
2987 3435#if ENABLE_TRANSPARENCY
2988 case XTerm_Menu: 3436 case URxvt_Color_tint:
3437 process_color_seq (op, Color_tint, str, resp);
2989 /* 3438 {
2990 * rxvt_menubar_dispatch() violates the constness of the string, 3439 bool changed = false;
2991 * so DON'T do it here 3440 if (ISSET_PIXCOLOR (Color_tint))
3441 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3442 else
3443 changed = bgPixmap.unset_tint ();
3444 if (changed)
3445 {
3446 bgPixmap.render_background ();
3447 if (am_transparent)
3448 want_full_refresh = want_refresh = 1;
3449 }
2992 */ 3450 }
2993 break; 3451
2994 case XTerm_Pixmap: 3452 break;
2995 if (*str != ';') { 3453#endif
3454
2996#if XPM_BACKGROUND 3455#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3456 case Rxvt_Pixmap:
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3457 if (!strcmp (str, "?"))
2999#endif 3458 {
3000 rxvt_scr_touch(aR_ True); 3459 char str[256];
3001 }
3002 while ((str = STRCHR(str, ';')) != NULL) {
3003 str++;
3004#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str);
3006#endif
3007 }
3008 if (changed) {
3009#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR);
3011#endif
3012 rxvt_scr_touch(aR_ True);
3013 }
3014 break;
3015 3460
3461 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3462 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3463 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3464 process_xterm_seq (XTerm_title, str, CHAR_ST);
3465 }
3466 else
3467 {
3468 int changed = 0;
3469
3470 if (*str != ';')
3471 {
3472 /* reset to default scaling :*/
3473 bgPixmap.unset_geometry ();
3474 if (bgPixmap.set_file (str)) /* change pixmap */
3475 changed++;
3476 str = strchr (str, ';');
3477 if (str == NULL)
3478 bgPixmap.set_defaultGeometry ();
3479 }
3480 while (str)
3481 {
3482 str++;
3483 if (bgPixmap.set_geometry (str))
3484 changed++;
3485 str = strchr (str, ';');
3486 }
3487 if (changed)
3488 {
3489 bgPixmap.render_background ();
3490 scr_touch (true);
3491 }
3492 }
3493 break;
3494#endif
3495
3016 case XTerm_restoreFG: 3496 case Rxvt_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3497 set_window_color (Color_fg, str);
3018 break; 3498 break;
3019 case XTerm_restoreBG: 3499 case Rxvt_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3500 set_window_color (Color_bg, str);
3021 break; 3501 break;
3502
3022 case XTerm_logfile: 3503 case XTerm_logfile:
3023 break; 3504 // TODO, when secure mode?
3024 case XTerm_font: 3505 break;
3025 rxvt_change_font(aR_ 0, str); 3506
3026 break;
3027#if 0 3507#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3508 case Rxvt_dumpscreen: /* no error notices */
3029 { 3509 {
3030 int fd; 3510 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3511 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3512 {
3033 close(fd); 3513 scr_dump (fd);
3034 } 3514 close (fd);
3035 } 3515 }
3036 break; 3516 }
3517 break;
3518#endif
3519 case XTerm_font:
3520 op = URxvt_font;
3521 case URxvt_font:
3522#if ENABLE_STYLES
3523 case URxvt_boldFont:
3524 case URxvt_italicFont:
3525 case URxvt_boldItalicFont:
3526#endif
3527 if (query)
3528 tt_printf ("\33]%d;%-.250s%c", saveop,
3529 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3530 ? fontset[op - URxvt_font]->fontdesc : "",
3531 resp);
3532 else
3533 {
3534 const char *&res = rs[Rs_font + (op - URxvt_font)];
3535
3536 res = strdup (str);
3537 allocated.push_back ((void *)res);
3538 set_fonts ();
3539 }
3540 break;
3541
3542 case URxvt_version:
3543 if (query)
3544 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3545 op,
3546 rs[Rs_name], VERSION[0], VERSION[2],
3547 resp);
3548 break;
3549
3550#if !ENABLE_MINIMAL
3551 case URxvt_locale:
3552 if (query)
3553 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3554 else
3555 {
3556 set_locale (str);
3557 pty->set_utf8_mode (enc_utf8);
3558 init_xlocale ();
3559 }
3560 break;
3561
3562 case URxvt_view_up:
3563 case URxvt_view_down:
3564 {
3565 int lines = atoi (str);
3566
3567 if (lines)
3568 scr_page (op == URxvt_view_up ? UP : DN, lines);
3569 else
3570 scr_erase_savelines ();
3571 }
3572
3573 break;
3574#endif
3575
3576#if ENABLE_PERL
3577 case URxvt_perl:
3578 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3579 ; // no responses yet
3580 break;
3037#endif 3581#endif
3038 } 3582 }
3039} 3583}
3040/*----------------------------------------------------------------------*/ 3584/*----------------------------------------------------------------------*/
3041 3585
… …
3047 * 's' = save 3591 * 's' = save
3048 * 'r' = restore 3592 * 'r' = restore
3049 * 't' = toggle 3593 * 't' = toggle
3050 * so no need for fancy checking 3594 * so no need for fancy checking
3051 */ 3595 */
3052/* INTPROTO */
3053int 3596int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3597rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3598{
3056 int state; 3599 int state;
3057 3600
3058 if (mode == 's') { 3601 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3602 {
3060 return -1; 3603 SavedModes |= (priv_modes & bit);
3061 } else { 3604 return -1;
3605 }
3606 else
3607 {
3062 if (mode == 'r') 3608 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3609 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3610 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3611 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3612 PrivMode (state, bit);
3067 } 3613 }
3614
3068 return state; 3615 return state;
3069} 3616}
3070 3617
3071/* we're not using priv _yet_ */ 3618/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 3619void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3620rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3075{ 3621{
3076 unsigned int i, j; 3622 unsigned int i, j;
3077 int state; 3623 int state;
3624
3078 static const struct { 3625 static const struct
3626 {
3079 const int argval; 3627 const int argval;
3080 const unsigned long bit; 3628 const unsigned long bit;
3081 } argtopriv[] = { 3629 } argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 3630 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 3631 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 3632 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 3633 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 3634 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 3635 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 3636 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 3637 // 8, bi-directional support mode
3090#ifdef menuBar_esc 3638 { 9, PrivMode_MouseX10 },
3091 { menuBar_esc, PrivMode_menuBar }, 3639 // 18, 19 printing-related
3092#endif 3640 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 3641#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 3642 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 3643#endif
3096 { 25, PrivMode_VisibleCursor }, 3644 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 3645 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 3646 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 3647 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 3648 // 46 start logging
3649 { 47, PrivMode_Screen },
3650 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 3651#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 3652 { 67, PrivMode_BackSpace },
3103#endif 3653#endif
3104 { 1000, PrivMode_MouseX11 }, 3654 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 3655 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3106 { 1011, PrivMode_Keypress }, 3656 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3107 { 1047, PrivMode_Screen }, 3657 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3108 }; 3658 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3659 { 1011, PrivMode_Keypress }, // rxvt extension
3660 // 1035 enable modifiers for alt, numlock NYI
3661 // 1036 send ESC for meta keys NYI
3662 // 1037 send DEL for keypad delete NYI
3663 { 1047, PrivMode_Screen },
3664 // 1048 save and restore cursor
3665 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3666 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3667 };
3109 3668
3110 if (nargs == 0) 3669 if (nargs == 0)
3111 return; 3670 return;
3112 3671
3113/* make lo/hi boolean */ 3672 /* make lo/hi boolean */
3114 if (mode == 'l') 3673 if (mode == 'l')
3115 mode = 0; /* reset */ 3674 mode = 0; /* reset */
3116 else if (mode == 'h') 3675 else if (mode == 'h')
3117 mode = 1; /* set */ 3676 mode = 1; /* set */
3118 3677
3119 for (i = 0; i < nargs; i++) { 3678 for (i = 0; i < nargs; i++)
3679 {
3120 state = -1; 3680 state = -1;
3121 3681
3122 /* basic handling */ 3682 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3683 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 3684 if (argtopriv[j].argval == arg[i])
3685 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3686 state = privcases (mode, argtopriv[j].bit);
3126 break; 3687 break;
3127 } 3688 }
3128 3689
3129 /* extra handling for values with state unkept */ 3690 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 3691 switch (arg[i])
3692 {
3693#if ENABLE_STYLES
3694 case 1021:
3695 set_option (Opt_intensityStyles, mode);
3696
3697 scr_touch (true);
3698 break;
3699#endif
3132 case 1048: /* alternative cursor save */ 3700 case 1048: /* alternative cursor save */
3133 if (mode == 0) 3701 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 3702 if (option (Opt_secondaryScreen))
3135 else if (mode == 1) 3703 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 3704 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 3705 else if (mode == 1)
3138 default: 3706 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 3707 break;
3140 } 3708 }
3141 3709
3710 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 3711 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 3712 switch (arg[i])
3713 {
3144 /* case 1: - application cursor keys */ 3714 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 3715 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 3716 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 3717 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 3718 * within VT52 mode
3149 */ 3719 */
3150 PrivMode(1, PrivMode_vt52); 3720 PrivMode (1, PrivMode_vt52);
3151 break; 3721 break;
3152 case 3: /* 80/132 */ 3722 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 3723 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 3724 set_widthheight (((state ? 132 : 80) * fwidth), height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3725 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 3726 case 4: /* smooth scrolling */
3159 if (state) 3727 set_option (Opt_jumpScroll, !state);
3160 R->Options &= ~Opt_jumpScroll; 3728 break;
3161 else
3162 R->Options |= Opt_jumpScroll;
3163 break;
3164 case 5: /* reverse video */ 3729 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 3730 scr_rvideo_mode (state);
3166 break; 3731 break;
3167 case 6: /* relative/absolute origins */ 3732 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 3733 scr_relative_origin (state);
3169 break; 3734 break;
3170 case 7: /* autowrap */ 3735 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 3736 scr_autowrap (state);
3172 break; 3737 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 3738 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 3739 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 3740 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 3741 priv_modes &= ~PrivMode_MouseX11;
3177 break; 3742 break;
3178#ifdef menuBar_esc
3179 case menuBar_esc:
3180#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state);
3182#endif
3183 break;
3184#endif
3185#ifdef scrollBar_esc 3743#ifdef scrollBar_esc
3186 case scrollBar_esc: 3744 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 3745 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 3746 {
3189 rxvt_scr_touch(aR_ True); 3747 resize_all_windows (0, 0, 0);
3190 } 3748 scr_touch (true);
3191 break; 3749 }
3750 break;
3192#endif 3751#endif
3193 case 25: /* visible/invisible cursor */ 3752 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 3753 scr_cursor_visible (state);
3195 break; 3754 break;
3196 /* case 35: - shift keys */ 3755 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 3756 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 3757 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 3758 scr_change_screen (state);
3200 break; 3759 break;
3201 /* case 66: - application key pad */ 3760 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 3761 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 3762 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 3763 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 3764 priv_modes &= ~PrivMode_MouseX10;
3206 break; 3765 break;
3207#if 0 3766#if 0
3208 case 1001: 3767 case 1001:
3209 break; /* X11 mouse highlighting */ 3768 break; /* X11 mouse highlighting */
3210#endif 3769#endif
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 3770 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 3771 set_option (Opt_scrollTtyOutput, !state);
3213 R->Options &= ~Opt_scrollTtyOutput; 3772 break;
3214 else
3215 R->Options |= Opt_scrollTtyOutput;
3216 break;
3217 case 1011: /* scroll to bottom on key press */ 3773 case 1011: /* scroll to bottom on key press */
3218 if (state) 3774 set_option (Opt_scrollTtyKeypress, state);
3219 R->Options |= Opt_scrollTtyKeypress; 3775 break;
3220 else
3221 R->Options &= ~Opt_scrollTtyKeypress;
3222 break;
3223 case 1047: /* secondary screen w/ clearing */ 3776 case 1047: /* secondary screen w/ clearing last */
3777 if (option (Opt_secondaryScreen))
3224 if (R->current_screen != PRIMARY) 3778 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 3779 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 3780 scr_change_screen (state);
3227 /* FALLTHROUGH */ 3781 break;
3228 default: 3782 case 1049: /* secondary screen w/ clearing first */
3229 break; 3783 scr_change_screen (state);
3230 } 3784 if (option (Opt_secondaryScreen))
3785 if (current_screen != PRIMARY)
3786 scr_erase_screen (2);
3787 break;
3788 default:
3789 break;
3790 }
3231 } 3791 }
3232} 3792}
3233/*}}} */ 3793/*}}} */
3234 3794
3235/*{{{ process sgr sequences */ 3795/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 3796void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3797rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 3798{
3240 unsigned int i; 3799 unsigned int i;
3241 short rendset; 3800 short rendset;
3242 int rendstyle; 3801 int rendstyle;
3243 3802
3244 if (nargs == 0) { 3803 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 3804 {
3805 scr_rendition (0, ~RS_None);
3806 return;
3807 }
3808
3248 for (i = 0; i < nargs; i++) { 3809 for (i = 0; i < nargs; i++)
3810 {
3249 rendset = -1; 3811 rendset = -1;
3250 switch (arg[i]) { 3812 switch (arg[i])
3251 case 0: 3813 {
3814 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 3815 rendset = 0, rendstyle = ~RS_None;
3253 break; 3816 break;
3254 case 1: 3817 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 3818 rendset = 1, rendstyle = RS_Bold;
3256 break; 3819 break;
3257 case 4: 3820 //case 2: // low intensity
3821 case 3:
3822 rendset = 1, rendstyle = RS_Italic;
3823 break;
3824 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 3825 rendset = 1, rendstyle = RS_Uline;
3259 break; 3826 break;
3260 case 5: 3827 case 5: // slowly blinking
3828 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 3829 rendset = 1, rendstyle = RS_Blink;
3262 break; 3830 break;
3263 case 7: 3831 //case 6: // scoansi light background
3832 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 3833 rendset = 1, rendstyle = RS_RVid;
3265 break; 3834 break;
3266 case 22: 3835 case 8:
3836 // invisible. NYI
3837 break;
3838 //case 9: // crossed out
3839 //case 10: // scoansi acs off, primary font
3840 //case 11: // scoansi acs on, first alt font
3841 //case 12: // scoansi acs on, |0x80, second alt font
3842 //...
3843 //case 19: // ninth alt font
3844 //case 20: // gothic
3845 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 3846 rendset = 0, rendstyle = RS_Bold;
3268 break; 3847 break;
3269 case 24: 3848 case 22: // normal intensity
3849 rendset = 0, rendstyle = RS_Bold;
3850 break;
3851 case 23: // disable italic
3852 rendset = 0, rendstyle = RS_Italic;
3853 break;
3854 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 3855 rendset = 0, rendstyle = RS_Uline;
3271 break; 3856 break;
3272 case 25: 3857 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 3858 rendset = 0, rendstyle = RS_Blink;
3274 break; 3859 break;
3275 case 27: 3860 case 26: // variable spacing (iso 8613)
3861 rendset = 0, rendstyle = RS_Blink;
3862 break;
3863 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 3864 rendset = 0, rendstyle = RS_RVid;
3277 break; 3865 break;
3278 } 3866 //case 28: // visible. NYI
3867 //case 29: // not crossed-out
3868 }
3869
3279 if (rendset != -1) { 3870 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 3871 {
3872 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 3873 continue; /* for (;i;) */
3282 } 3874 }
3283 3875
3284 switch (arg[i]) { 3876 switch (arg[i])
3285 case 30: 3877 {
3878 case 30:
3286 case 31: /* set fg color */ 3879 case 31: /* set fg color */
3287 case 32: 3880 case 32:
3288 case 33: 3881 case 33:
3289 case 34: 3882 case 34:
3290 case 35: 3883 case 35:
3291 case 36: 3884 case 36:
3292 case 37: 3885 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3886 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 3887 break;
3295 break; 3888 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 3889 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3890 {
3300 Color_fg); 3891 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 3892 i += 2;
3302 } 3893 }
3303 break; 3894 break;
3304#endif
3305 case 39: /* default fg */ 3895 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 3896 scr_color (Color_fg, Color_fg);
3307 break; 3897 break;
3308 3898
3309 case 40: 3899 case 40:
3310 case 41: /* set bg color */ 3900 case 41: /* set bg color */
3311 case 42: 3901 case 42:
3312 case 43: 3902 case 43:
3313 case 44: 3903 case 44:
3314 case 45: 3904 case 45:
3315 case 46: 3905 case 46:
3316 case 47: 3906 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3907 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 3908 break;
3319 break; 3909 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 3910 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3911 {
3324 Color_bg); 3912 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 3913 i += 2;
3326 } 3914 }
3327 break; 3915 break;
3328#endif
3329 case 49: /* default bg */ 3916 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 3917 scr_color (Color_bg, Color_bg);
3331 break; 3918 break;
3332 3919
3333#ifndef NO_BRIGHTCOLOR 3920 //case 50: // not variable spacing
3334 case 90: 3921
3922#if !ENABLE_MINIMAL
3923 case 90:
3335 case 91: /* set bright fg color */ 3924 case 91: /* set bright fg color */
3336 case 92: 3925 case 92:
3337 case 93: 3926 case 93:
3338 case 94: 3927 case 94:
3339 case 95: 3928 case 95:
3340 case 96: 3929 case 96:
3341 case 97: 3930 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3931 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 3932 break;
3344 break; 3933 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 3934 case 101: /* set bright bg color */
3347 case 102: 3935 case 102:
3348 case 103: 3936 case 103:
3349 case 104: 3937 case 104:
3350 case 105: 3938 case 105:
3351 case 106: 3939 case 106:
3352 case 107: 3940 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3941 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 3942 break;
3355 break;
3356#endif 3943#endif
3357 } 3944 }
3358 } 3945 }
3359} 3946}
3360/*}}} */ 3947/*}}} */
3361 3948
3362/*{{{ process Rob Nation's own graphics mode sequences */ 3949/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 3950void
3365rxvt_process_graphics(pR) 3951rxvt_term::process_graphics ()
3366{ 3952{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3953 unicode_t ch, cmd = cmd_getc ();
3368 3954
3369#ifndef RXVT_GRAPHICS 3955 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 3956 { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 3957 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 3958 return;
3373 } 3959 }
3374/* swallow other graphics sequences until terminating ':' */ 3960 /* swallow other graphics sequences until terminating ':' */
3375 do 3961 do
3376 ch = rxvt_cmd_getc(aR); 3962 ch = cmd_getc ();
3377 while (ch != ':'); 3963 while (ch != ':');
3378#else
3379 unsigned int nargs;
3380 int args[NGRX_PTS];
3381 unsigned char *text = NULL;
3382
3383 if (cmd == 'Q') { /* query graphics */
3384 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3385 return;
3386 }
3387 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3388 int neg;
3389
3390 ch = rxvt_cmd_getc(aR);
3391 neg = (ch == '-');
3392 if (neg || ch == '+')
3393 ch = rxvt_cmd_getc(aR);
3394
3395 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3396 args[nargs] = args[nargs] * 10 + (ch - '0');
3397 if (neg)
3398 args[nargs] = -args[nargs];
3399
3400 nargs++;
3401 args[nargs] = 0;
3402 if (ch != ';')
3403 break;
3404 }
3405
3406 if ((cmd == 'T') && (nargs >= 5)) {
3407 int i, len = args[4];
3408
3409 text = rxvt_malloc((len + 1) * sizeof(char));
3410
3411 if (text != NULL) {
3412 for (i = 0; i < len; i++)
3413 text[i] = rxvt_cmd_getc(aR);
3414 text[len] = '\0';
3415 }
3416 }
3417 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3418#endif
3419} 3964}
3420/*}}} */ 3965/*}}} */
3421 3966
3422/* ------------------------------------------------------------------------- */ 3967/* ------------------------------------------------------------------------- */
3423 3968
3424/* 3969/*
3425 * Send printf() formatted output to the command. 3970 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 3971 * Only use for small amounts of data.
3427 */ 3972 */
3428void 3973void
3429rxvt_term::tt_printf (const char *fmt,...) 3974rxvt_term::tt_printf (const char *fmt,...)
3430{ 3975{
3431 va_list arg_ptr; 3976 va_list arg_ptr;
3432 unsigned char buf[256]; 3977 char buf[256];
3433 3978
3434 va_start (arg_ptr, fmt); 3979 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3980 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 3981 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 3982 tt_write (buf, strlen (buf));
3438} 3983}
3439 3984
3440/* ---------------------------------------------------------------------- */ 3985/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 3986/* Write data to the pty as typed by the user, pasted with the mouse,
3442 * or generated by us in response to a query ESC sequence. 3987 * or generated by us in response to a query ESC sequence.
3443 */ 3988 */
3989const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3990
3444void 3991void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3992rxvt_term::tt_write (const char *data, unsigned int len)
3446{ 3993{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3994 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3995 return;
3448 3996
3449 if (len) 3997 if (pty->pty < 0)
3998 return;
3999
4000 if (v_buflen == 0)
4001 {
4002 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4003
4004 if ((unsigned int)written == len)
4005 return;
4006
4007 data += written;
4008 len -= written;
3450 { 4009 }
4010
4011 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4012
4013 memcpy (v_buffer + v_buflen, data, len);
4014 v_buflen += len;
4015
4016 pty_ev.set (EVENT_READ | EVENT_WRITE);
4017}
4018
4019void rxvt_term::pty_write ()
4020{
4021 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4022
4023 if (written > 0)
4024 {
4025 v_buflen -= written;
4026
3451 if (v_buflen == 0) 4027 if (v_buflen == 0)
3452 { 4028 {
3453 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3454 if (written == len)
3455 return;
3456
3457 data += written;
3458 len -= written;
3459 }
3460
3461
3462 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3463
3464 memcpy (v_buffer + v_buflen, data, len);
3465 v_buflen += len;
3466 }
3467
3468 for (;;)
3469 {
3470 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3471
3472 if (written > 0)
3473 {
3474 v_buflen -= written;
3475
3476 if (v_buflen == 0)
3477 {
3478 free (v_buffer); 4029 free (v_buffer);
3479 v_buffer = 0; 4030 v_buffer = 0;
3480 v_buflen = 0; 4031 v_buflen = 0;
3481 4032
3482 pty_ev.set (EVENT_READ); 4033 pty_ev.set (EVENT_READ);
3483 return;
3484 }
3485
3486 memmove (v_buffer, v_buffer + written, v_buflen);
3487 }
3488 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3489 // original code just ignores this...
3490 destroy ();
3491 else
3492 {
3493 pty_ev.set (EVENT_READ | EVENT_WRITE);
3494 return; 4034 return;
3495 } 4035 }
4036
4037 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4038 }
4039 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4040 pty_ev.set (EVENT_READ);
3497} 4041}
3498 4042
3499/*----------------------- end-of-file (C source) -----------------------*/ 4043/*----------------------- end-of-file (C source) -----------------------*/
3500 4044

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