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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.13 by pcg, Fri Dec 5 04:27:20 2003 UTC vs.
Revision 1.305 by root, Thu Feb 2 18:04:45 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.13 2003/12/05 04:27:20 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
66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
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
136void
137rxvt_term::iso14755_54 (int x, int y)
138{
139 x = Pixel2Col (x);
140 y = Pixel2Row (y);
141
142 if (!IN_RANGE_EXC (x, 0, ncol)
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
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
55/*{{{ Convert the keypress event into a string */ 303/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 304void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 305rxvt_term::lookup_key (XKeyEvent &ev)
59{ 306{
60 int ctrl, meta, shft, len; 307 int ctrl, meta, shft, len;
61 unsigned int newlen; 308 unsigned int newlen;
62 KeySym keysym; 309 KeySym keysym;
63#ifdef DEBUG_CMD 310 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 311 char kbuf[KBUFSZ];
65#endif 312
313 /*
314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
315 * escape sequence to toggle the Keypad.
316 *
317 * Always permit `shift' to override the current setting
318 */
319 shft = ev.state & ShiftMask;
320 ctrl = ev.state & ControlMask;
321 meta = ev.state & ModMetaMask;
322
323 if (numlock_state || (ev.state & ModNumLockMask))
324 {
325 numlock_state = (ev.state & ModNumLockMask);
326 PrivMode ((!numlock_state), PrivMode_aplKP);
327 }
328
329 kbuf[0] = 0;
330
66#ifdef USE_XIM 331#ifdef USE_XIM
67 int valid_keysym; 332 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 } 333 {
84#ifdef USE_XIM 334 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 335
88 kbuf[0] = '\0'; 336#if 0
89#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
92#else 401#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 402 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 403#endif
96 valid_keysym = ((status_return == XLookupKeySym) 404 {
97 || (status_return == XLookupBoth)); 405 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 */
119 406
120#ifdef USE_XIM 407#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 408 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 409#else
129 if (meta) { 410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 1);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
130# endif 498# endif
131 if (keysym == R->ks_bigfont) { 499 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 500 }
133 return; 501 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 502 {
135 rxvt_change_font(aR_ 0, FONT_DN); 503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 504 | hv | ISO_14755_51;
137 } 505# if ISO_14755
138 } 506 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 507# endif
140 508 return;
141 if (R->TermWin.saveLines) { 509 }
142#ifdef UNSHIFTED_SCROLLKEYS 510 else
143 if (!ctrl && !meta) { 511 {
144#else 512# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 513 scr_overlay_off ();
146#endif 514# endif
147 int lnsppg; 515 iso14755buf = 0;
148 516 }
149#ifdef PAGING_CONTEXT_LINES 517 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 520 if (!(iso14755buf & ISO_14755_STARTED))
521 {
522 iso14755buf |= ISO_14755_STARTED;
523# if ENABLE_OVERLAY
524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
525 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 526# endif
154 if (keysym == XK_Prior) { 527 }
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
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 528#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 529
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
184 }
185
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 530#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 531 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 532 {
533 scr_printscreen (ctrl | shft);
210 return; 534 return;
211 } 535 }
212#endif 536#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
226 537
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 539 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 540 {
230 unsigned int l; 541 newlen = 1;
231 const unsigned char *kbuf0; 542 switch (keysym)
232 const unsigned char ch = C0_ESC; 543 {
233 544#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 545 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 546 if (priv_modes & PrivMode_HaveBackSpace)
236 547 {
237 /* escape prefix */ 548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 549 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 550 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
241# endif 566# endif
242 R->tt_write(&ch, 1); 567 case XK_Delete:
243 R->tt_write(kbuf0, l); 568 strcpy (kbuf, key_delete);
244 return; 569 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 570#endif
269 break; 571 case XK_Tab:
270#endif 572 if (shft)
271#ifndef NO_DELETE_KEY 573 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 574 else
273 STRCPY(kbuf, R->key_delete); 575 {
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 576#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 577 if (ctrl)
293 meta = 1; 578 meta = 1;
294#endif 579#endif
295#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
297 meta = 1; 582 meta = 1;
298#endif 583#endif
299 newlen = 0; 584 newlen = 0;
300 } 585 }
301 break; 586 break;
302
303 587
304#ifdef XK_KP_Left 588#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 594 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
312 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 597 break;
598 }
599 else
314 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
317#endif 603#endif
318 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 610 /* do Shift first */
325 if (shft) 611 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 613 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: ?? 614 {
334 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
335 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
336 617 }
337 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
339 m = 0; 620 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;
363 621
364#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
366 case XK_KP_Prior: 624 case XK_KP_Prior:
367 /* allow shift to override */ 625 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 627 {
370 break; 628 strcpy (kbuf, "\033Oy");
371 } 629 break;
372 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
373# endif 632# endif
374 case XK_Prior: 633 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
376 break; 635 break;
377# ifdef XK_KP_Next 636# ifdef XK_KP_Next
378 case XK_KP_Next: 637 case XK_KP_Next:
379 /* allow shift to override */ 638 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 640 {
382 break; 641 strcpy (kbuf, "\033Os");
383 } 642 break;
384 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
385# endif 645# endif
386 case XK_Next: 646 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
388 break; 648 break;
389#endif 649#endif
390 case XK_KP_Enter: 650 case XK_KP_Enter:
391 /* allow shift to override */ 651 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 653 {
394 } else { 654 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 655 break;
396 kbuf[1] = '\0'; 656 }
397 } 657
398 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
399 673
400#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
401 case XK_KP_Begin: 675 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
403 break; 677 break;
404 678
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 679#endif
413 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
419 break; 686 break;
420 687
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 704 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 706 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
441 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
444 } 714 }
445 break; 715 break;
446 716
447 case XK_Find: 717 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
449 break; 719 break;
450 case XK_Insert: 720
451 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
452 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 735 case DXK_Remove:
455 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
456#endif 737#endif
457 case XK_Execute: 738 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
459 break; 740 break;
460 case XK_Select: 741 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
462 break; 743 break;
463#ifdef XK_KP_End 744#ifdef XK_KP_End
464 case XK_KP_End: 745 case XK_KP_End:
465 /* allow shift to override */ 746 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 748 {
468 break; 749 strcpy (kbuf, "\033Oq");
469 } 750 break;
470 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
471#endif 753#endif
472 case XK_End: 754 case XK_End:
473 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
474 break; 756 break;
475#ifdef XK_KP_Home 757#ifdef XK_KP_Home
476 case XK_KP_Home: 758 case XK_KP_Home:
477 /* allow shift to override */ 759 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 761 {
480 break; 762 strcpy (kbuf, "\033Ow");
481 } 763 break;
482 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
483#endif 766#endif
484 case XK_Home: 767 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
486 break; 769 break;
487 770
488#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 773
491 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
497 break; 780 break;
498 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
504 break; 787 break;
505 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
510 break; 793 break;
511 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
514 break; 797 break;
515 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
517 break; 800 break;
518 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
520 break; 803 break;
521 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
541 break; 824 break;
542#undef FKEY 825#undef FKEY
543 default: 826 default:
544 newlen = 0; 827 newlen = 0;
545 break; 828 break;
546 } 829 }
547 if (newlen) 830
548 len = STRLEN(kbuf); 831 if (newlen)
549 } 832 len = strlen (kbuf);
550 /* 833 }
834
835 /*
551 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
552 */ 837 */
553#ifdef META8_OPTION 838#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
556#endif 841#endif
842
843 }
557 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
558 len = 1; 846 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
561#ifdef META8_OPTION 856#ifdef META8_OPTION
562 /* set 8-bit on */ 857 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 859 {
860 char *ch;
565 861
566 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 863 *ch |= 0x80;
568 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
569 } 870 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 871
872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
873 return;
874
579 if (len <= 0) 875 if (len <= 0)
580 return; /* not mapped */ 876 return; /* not mapped */
581 877
582 if (R->Options & Opt_scrollTtyKeypress) 878 if (OPTION (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 879 if (view_start)
584 R->TermWin.view_start = 0; 880 {
585 R->want_refresh = 1; 881 view_start = 0;
586 } 882 want_refresh = 1;
883 }
587 884
588/* 885 /*
589 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
591 * 888 *
592 * eg, 889 * eg,
593 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 895 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 898
602/* escape prefix */ 899 /* escape prefix */
603 if (meta 900 if (meta
604#ifdef META8_OPTION 901#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
606#endif 903#endif
607 ) { 904 )
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 } 905 {
612#ifdef DEBUG_CMD 906 const char ch = C0_ESC;
613 if (debug_key) { /* Display keyboard buffer contents */ 907 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 } 908 }
622#endif /* DEBUG_CMD */ 909
623 R->tt_write(kbuf, (unsigned int)len); 910 tt_write (kbuf, (unsigned int)len);
624} 911}
625/*}}} */ 912/*}}} */
626 913
627#if (MENUBAR_MAX) 914#if defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 915unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 916rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 917{
634 unsigned int n, s; 918 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 919
639 n = cmdbuf_ptr - cmdbuf_base; 920 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 921 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
922
641 if (n > 0 && s < count) { 923 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 924 {
925 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 926 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 927 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 928 cmdbuf_endp -= n;
646 s += n; 929 s += n;
647 } 930 }
931
648 if (count > s) { 932 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 933 {
934 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
935 count = s;
936 }
937
652 for (; count--;) 938 for (; count--;)
653 *cmdbuf_endp++ = *str++; 939 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 940
655 R->cmdbuf_endp = cmdbuf_endp; 941 cmd_parse ();
942
656 return 0; 943 return 0;
657} 944}
658#endif /* MENUBAR_MAX */ 945#endif
659 946
660void 947void
661rxvt_term::flush () 948rxvt_term::flush ()
662{ 949{
950 flush_ev.stop ();
951
663#ifdef TRANSPARENT 952#ifdef TRANSPARENT
664 if (want_full_refresh) 953 if (want_full_refresh)
665 { 954 {
666 want_full_refresh = 0; 955 want_full_refresh = 0;
667 rxvt_scr_clear (this); 956 scr_clear ();
668 rxvt_scr_touch (this, False); 957 scr_touch (false);
669 want_refresh = 1;
670 } 958 }
671#endif 959#endif
672 960
673 if (want_refresh) 961 if (want_refresh)
674 { 962 {
675 rxvt_scr_refresh (this, refresh_type); 963 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
964 {
965 int row = view_start;
966 int end_row = row + nrow;
967
968 while (row > top_row && ROW (row - 1).is_longer ())
969 --row;
970
971 do
972 {
973 int start_row = row;
974 line_t *l;
975
976 do
977 {
978 l = &ROW (row++);
979
980 if (!(l->f & LINE_FILTERED))
981 {
982 // line not filtered, mark it as filtered
983 l->f |= LINE_FILTERED;
984 while (l->is_longer ())
985 {
986 l = &ROW (row++);
987 l->f |= LINE_FILTERED;
988 }
989
990 // and filter it
991 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
992
993 break;
994 }
995 }
996 while (l->is_longer () && row < end_row);
997 }
998 while (row < end_row);
999 }
1000
1001 scr_refresh ();
676 rxvt_scrollbar_show (this, 1); 1002 scrollbar_show (1);
677#ifdef USE_XIM 1003#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1004 IMSendSpot ();
679#endif 1005#endif
680 } 1006 }
681 1007
682 XFlush (Xdisplay); 1008 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1009}
688 1010
689void 1011void
690rxvt_term::check_cb (check_watcher &w) 1012rxvt_term::check_cb (check_watcher &w)
691{ 1013{
692 SET_R (this); 1014 make_current ();
693 1015
1016 display->flush ();
1017
1018 if (want_refresh && !flush_ev.active)
1019 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1020}
1021
1022void
1023rxvt_term::flush_cb (time_watcher &w)
1024{
1025 make_current ();
1026
1027 refresh_limit = 1;
1028 refresh_count = 0;
694 flush (); 1029 flush ();
695} 1030}
696 1031
1032#ifdef CURSOR_BLINK
697void 1033void
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) 1034rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1035{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1036 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1037 want_refresh = 1;
751}
752 1038
1039 w.start (w.at + CURSOR_BLINK_INTERVAL);
1040}
1041#endif
1042
1043#ifdef TEXT_BLINK
753void 1044void
754rxvt_term::x_cb (io_watcher &w, short revents) 1045rxvt_term::text_blink_cb (time_watcher &w)
755{ 1046{
756 SET_R (this); 1047 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1048 {
758 process_x_events (); 1049 hidden_text = !hidden_text;
1050 want_refresh = 1;
1051 w.start (w.at + TEXT_BLINK_INTERVAL);
1052 }
759} 1053}
1054#endif
1055
1056#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1057void
1058rxvt_term::cont_scroll_cb (time_watcher &w)
1059{
1060 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1061 scr_page (scrollbar_isUp() ? UP : DN, 1))
1062 {
1063 want_refresh = 1;
1064 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1065 }
1066}
1067#endif
1068
1069#ifdef SELECTION_SCROLLING
1070void
1071rxvt_term::sel_scroll_cb (time_watcher &w)
1072{
1073 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1074 {
1075 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1076 want_refresh = 1;
1077 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1078 }
1079}
1080#endif
1081
1082#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1083void
1084rxvt_term::slip_wheel_cb (time_watcher &w)
1085{
1086 if (mouse_slip_wheel_speed == 0
1087 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1088 : scr_page (UP, mouse_slip_wheel_speed))
1089 {
1090 if (view_start == top_row || view_start == 0)
1091 mouse_slip_wheel_speed = 0;
1092
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if LINUX_YIELD_HACK
1100static struct event_handler
1101{
1102 check_watcher yield_ev;
1103
1104 void yield_cb (check_watcher &w)
1105 {
1106 // this should really be sched_yield(), but the linux guys thought
1107 // that giving a process calling sched_yield () less cpu time than
1108 // ones with high nice levels is a useful thing to do. It surely is is
1109 // allowed by the sus... as is returning ENOSYS.
1110
1111 struct timespec ts = { 0, 0 };
1112 nanosleep (&ts, 0);
1113
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : yield_ev (this, &event_handler::yield_cb)
1119 {
1120 }
1121} event_handler;
1122#endif
760 1123
761bool 1124bool
762rxvt_term::pty_fill () 1125rxvt_term::pty_fill ()
763{ 1126{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1127 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1128
1129 if (CBUFSIZ == n)
1130 {
1131 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1132 n = 0;
1133 }
765 1134
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1136 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1137 cmdbuf_endp = cmdbuf_ptr + n;
769 1138
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1140
772 if (n > 0) 1141 if (r > 0)
773 { 1142 {
774 cmdbuf_endp += n; 1143 cmdbuf_endp += r;
775 return true; 1144 return true;
776 } 1145 }
777 else if (n < 0 && errno != EAGAIN) 1146 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1147 {
1148#if LINUX_YIELD_HACK
1149 if (display->is_local)
1150 event_handler.yield_ev.start ();
1151#endif
1152 }
1153 else
1154 {
1155 pty_ev.stop ();
1156
1157 if (!OPTION (Opt_hold))
778 destroy (); 1158 destroy ();
779 1159 }
1160
780 return false; 1161 return false;
781} 1162}
782 1163
783void 1164void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1166{
786 SET_R (this); 1167 make_current ();
1168
1169 if (revents & EVENT_READ)
1170 // loop, but don't allow a single term to monopolize us
1171 while (pty_fill ())
1172 if (cmd_parse ())
1173 break;
787 1174
788 if (revents & EVENT_WRITE) 1175 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1176 pty_write ();
790 else if (revents & EVENT_READ) 1177}
1178
1179void
1180rxvt_term::pointer_unblank ()
1181{
1182 XDefineCursor (dpy, vt, TermWin_cursor);
1183 recolour_cursor ();
1184
1185#ifdef POINTER_BLANK
1186 hidden_pointer = 0;
1187
1188 if (OPTION (Opt_pointerBlank))
1189 pointer_ev.start (NOW + pointerBlankDelay);
1190#endif
1191}
1192
1193#ifdef POINTER_BLANK
1194void
1195rxvt_term::pointer_blank ()
1196{
1197 if (!OPTION (Opt_pointerBlank))
1198 return;
1199
1200 XDefineCursor (dpy, vt, display->blank_cursor);
1201 XFlush (dpy);
1202
1203 hidden_pointer = 1;
1204}
1205
1206void
1207rxvt_term::pointer_cb (time_watcher &w)
1208{
1209 make_current ();
1210
1211 pointer_blank ();
1212}
1213#endif
1214
1215void
1216rxvt_term::mouse_report (XButtonEvent &ev)
1217{
1218 int button_number, key_state = 0;
1219 int x, y;
1220
1221 x = ev.x;
1222 y = ev.y;
1223 pixel_position (&x, &y);
1224
1225 if (MEvent.button == AnyButton)
1226 button_number = 3;
1227 else
1228 {
1229 button_number = MEvent.button - Button1;
1230 /* add 0x3D for wheel events, like xterm does */
1231 if (button_number >= 3)
1232 button_number += (64 - 3);
1233 }
1234
1235 if (priv_modes & PrivMode_MouseX10)
1236 {
1237 /*
1238 * do not report ButtonRelease
1239 * no state info allowed
1240 */
1241 key_state = 0;
1242 if (button_number == 3)
1243 return;
1244 }
1245 else
1246 {
1247 /* XTerm mouse reporting needs these values:
1248 * 4 = Shift
1249 * 8 = Meta
1250 * 16 = Control
1251 * plus will add in our own Double-Click reporting
1252 * 32 = Double Click
1253 */
1254 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1255 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1256 + ((MEvent.state & ControlMask) ? 16 : 0);
1257#ifdef MOUSE_REPORT_DOUBLECLICK
1258 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1259#endif
1260 }
1261
1262#if DEBUG_MOUSEREPORT
1263 fprintf (stderr, "Mouse [");
1264 if (key_state & 16)
1265 fputc ('C', stderr);
1266 if (key_state & 4)
1267 fputc ('S', stderr);
1268 if (key_state & 8)
1269 fputc ('A', stderr);
1270 if (key_state & 32)
1271 fputc ('2', stderr);
1272 fprintf (stderr, "]: <%d>, %d/%d\n",
1273 button_number,
1274 x + 1,
1275 y + 1);
1276#endif
1277
1278 tt_printf ("\033[M%c%c%c",
1279 (32 + button_number + key_state),
1280 (32 + x + 1),
1281 (32 + y + 1));
1282}
1283
1284/*{{{ process an X event */
1285void
1286rxvt_term::x_cb (XEvent &ev)
1287{
1288 make_current ();
1289
1290 dLocal (Display *, dpy);
1291
1292 if (ev.xany.window == vt
1293 && SHOULD_INVOKE (HOOK_X_EVENT)
1294 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1295 return;
1296
1297 // for XQueryPointer
1298 Window unused_root, unused_child;
1299 int unused_root_x, unused_root_y;
1300 unsigned int unused_mask;
1301
1302 switch (ev.type)
1303 {
1304 case KeyPress:
1305#if ISO_14755
1306 if (!(iso14755buf & ISO_14755_52))
1307#endif
1308 lookup_key (ev.xkey);
1309
1310 break;
1311
1312 case KeyRelease:
1313 {
1314#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1315 KeySym keysym;
1316
1317 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1318#endif
1319
1320#if ENABLE_FRILLS || ISO_14755
1321 // ISO 14755 support
1322 if (iso14755buf)
1323 if (iso14755buf & ISO_14755_52)
1324 {
1325# if ENABLE_OVERLAY
1326 scr_overlay_off ();
1327# endif
1328# if ISO_14755
1329 // iso14755 part 5.2 handling: release time
1330 // first: controls
1331 if ((ev.xkey.state & ControlMask)
1332 && ((keysym >= 0x40 && keysym <= 0x5f)
1333 || (keysym >= 0x61 && keysym <= 0x7f)))
1334 {
1335 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1336 commit_iso14755 ();
1337 goto skip_switch;
1338 }
1339
1340 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1341 if (i[0] == keysym)
1342 {
1343 iso14755buf = ISO_14755_51 | i[1];
1344 commit_iso14755 ();
1345 goto skip_switch;
1346 }
1347
1348 scr_bell ();
1349# endif
1350 iso14755buf = 0;
1351 break;
1352 }
1353 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1354 {
1355# if ENABLE_OVERLAY
1356 scr_overlay_off ();
1357# endif
1358 if (iso14755buf & ISO_14755_51)
1359 commit_iso14755 ();
1360#if ISO_14755
1361 else if (iso14755buf & ISO_14755_STARTED)
1362 {
1363 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1364
1365 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1366 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1367 }
1368# endif
1369 else
1370 iso14755buf = 0;
1371 }
1372#endif
1373
1374 if (ev.xany.window == vt
1375 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1376 break;
1377
1378#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1379 if (!(ev.xkey.state & ControlMask))
1380 slip_wheel_ev.stop ();
1381 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1382 mouse_slip_wheel_speed = 0;
1383#endif
1384 break;
1385 }
1386
1387 case ButtonPress:
1388 button_press (ev.xbutton);
1389 break;
1390
1391 case ButtonRelease:
1392 button_release (ev.xbutton);
1393 break;
1394
1395 case ClientMessage:
1396 if (ev.xclient.format == 32
1397 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1398 {
1399 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1400 {
1401 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1402 {
1403 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1404 {
1405 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1406 destroy ();
1407 }
1408#if ENABLE_EWMH
1409 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1410 XSendEvent (dpy, ev.xclient.window = display->root,
1411 False, SubstructureRedirectMask | SubstructureNotifyMask,
1412 &ev);
1413#endif
1414 }
1415 }
1416#if ENABLE_XEMBED
1417 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1418 {
1419 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1420 focus_in ();
1421 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1422 focus_out ();
1423 }
1424#endif
1425 }
1426 break;
1427
1428 case MappingNotify:
1429 XRefreshKeyboardMapping (&ev.xmapping);
1430 break;
1431
1432 /*
1433 * XXX: this is not the _current_ arrangement
1434 * Here's my conclusion:
1435 * If the window is completely unobscured, use bitblt's
1436 * to scroll. Even then, they're only used when doing partial
1437 * screen scrolling. When partially obscured, we have to fill
1438 * in the GraphicsExpose parts, which means that after each refresh,
1439 * we need to wait for the graphics expose or Noexpose events,
1440 * which ought to make things real slow!
1441 */
1442 case VisibilityNotify:
1443 switch (ev.xvisibility.state)
1444 {
1445 case VisibilityUnobscured:
1446 refresh_type = FAST_REFRESH;
1447 break;
1448 case VisibilityPartiallyObscured:
1449 refresh_type = SLOW_REFRESH;
1450 break;
1451 default:
1452 refresh_type = NO_REFRESH;
1453 break;
1454 }
1455 break;
1456
1457 case FocusIn:
1458 focus_in ();
1459 break;
1460
1461 case FocusOut:
1462 focus_out ();
1463 break;
1464
1465 case ConfigureNotify:
1466 if (ev.xconfigure.window == parent[0])
1467 {
1468 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1469 ;
1470
1471 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1472 {
1473 seen_resize = 1;
1474 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1475 }
1476
1477 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1478
1479#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1480 if (OPTION (Opt_transparent))
1481 check_our_parents ();
1482#endif
1483 }
1484 break;
1485
1486 case PropertyNotify:
1487 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1488 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1489 && ev.xproperty.state == PropertyNewValue)
1490 selection_property (ev.xproperty.window, ev.xproperty.atom);
1491
1492 break;
1493
1494 case SelectionClear:
1495 selection_clear ();
1496 break;
1497
1498 case SelectionNotify:
1499 if (selection_wait == Sel_normal)
1500 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1501 break;
1502
1503 case SelectionRequest:
1504 selection_send (ev.xselectionrequest);
1505 break;
1506
1507 case MapNotify:
1508 mapped = 1;
1509#ifdef TEXT_BLINK
1510 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1511#endif
1512 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1513 break;
1514
1515 case UnmapNotify:
1516 mapped = 0;
1517#ifdef TEXT_BLINK
1518 text_blink_ev.stop ();
1519#endif
1520 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1521 break;
1522
1523#ifdef TRANSPARENT
1524 case ReparentNotify:
1525 rootwin_cb (ev);
1526 break;
1527#endif /* TRANSPARENT */
1528
1529 case GraphicsExpose:
1530 case Expose:
1531 if (ev.xany.window == vt)
1532 {
1533 do
1534 scr_expose (ev.xexpose.x, ev.xexpose.y,
1535 ev.xexpose.width, ev.xexpose.height, False);
1536 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1537
1538 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1539
1540 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1541 scr_expose (ev.xexpose.x, ev.xexpose.y,
1542 ev.xexpose.width, ev.xexpose.height, False);
1543
1544 want_refresh = 1;
1545 }
1546 else
1547 {
1548 XEvent unused_event;
1549
1550 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1551 ;
1552 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1553 ;
1554
1555 if (isScrollbarWindow (ev.xany.window))
1556 {
1557 scrollBar.setIdle ();
1558 scrollbar_show (0);
1559 }
1560
1561#ifdef TRANSPARENT
1562 if (am_transparent && ev.xany.window == parent[0])
1563 XClearWindow (dpy, ev.xany.window);
1564#endif
1565 }
1566 break;
1567
1568 case MotionNotify:
1569#ifdef POINTER_BLANK
1570 if (hidden_pointer)
1571 pointer_unblank ();
1572#endif
1573 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1574 break;
1575
1576 if (ev.xany.window == vt)
1577 {
1578 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1579 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1580 ; // nop
1581 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1582 {
1583 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1584 ;
1585
1586 XQueryPointer (dpy, vt,
1587 &unused_root, &unused_child,
1588 &unused_root_x, &unused_root_y,
1589 &ev.xbutton.x, &ev.xbutton.y,
1590 &ev.xbutton.state);
1591#ifdef MOUSE_THRESHOLD
1592 /* deal with a `jumpy' mouse */
1593 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1594 {
1595#endif
1596#if ISO_14755
1597 // 5.4
1598 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1599 {
1600 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1601 break;
1602 }
1603#endif
1604 selection_extend (ev.xbutton.x, ev.xbutton.y,
1605 ev.xbutton.state & Button3Mask ? 2 : 0);
1606
1607#ifdef SELECTION_SCROLLING
1608 if (ev.xbutton.y < int_bwidth
1609 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1610 {
1611 int dist;
1612
1613 /* don't clobber the current delay if we are
1614 * already in the middle of scrolling.
1615 */
1616 if (!sel_scroll_ev.active)
1617 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1618
1619 /* save the event params so we can highlight
1620 * the selection in the pending-scroll loop
1621 */
1622 selection_save_x = ev.xbutton.x;
1623 selection_save_y = ev.xbutton.y;
1624 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1625
1626 /* calc number of lines to scroll */
1627 if (ev.xbutton.y < int_bwidth)
1628 {
1629 scroll_selection_dir = UP;
1630 dist = int_bwidth - ev.xbutton.y;
1631 }
1632 else
1633 {
1634 scroll_selection_dir = DN;
1635 dist = ev.xbutton.y - (int_bwidth + height);
1636 }
1637
1638 scroll_selection_lines = Pixel2Height (dist)
1639 / SELECTION_SCROLL_LINE_SPEEDUP
1640 + 1;
1641 min_it (scroll_selection_lines,
1642 SELECTION_SCROLL_MAX_LINES);
1643 }
1644 else
1645 {
1646 /* we are within the text window, so we
1647 * shouldn't be scrolling
1648 */
1649 if (sel_scroll_ev.active)
1650 sel_scroll_ev.stop();
1651 }
1652#endif
1653#ifdef MOUSE_THRESHOLD
1654 }
1655#endif
1656 }
1657 }
1658 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1659 {
1660 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1661 MotionNotify, &ev))
1662 ;
1663
1664 XQueryPointer (dpy, scrollBar.win,
1665 &unused_root, &unused_child,
1666 &unused_root_x, &unused_root_y,
1667 &ev.xbutton.x, &ev.xbutton.y,
1668 &unused_mask);
1669 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1670 scrollbar_size ());
1671 want_refresh = 1;
1672 refresh_limit = 0;
1673 scrollbar_show (1);
1674 }
1675 break;
1676 }
1677
1678skip_switch: ;
1679
1680#if defined(CURSOR_BLINK)
1681 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1682 {
1683 if (hidden_cursor)
1684 {
1685 hidden_cursor = 0;
1686 want_refresh = 1;
1687 }
1688
1689 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1690 }
1691#endif
1692
1693#if defined(POINTER_BLANK)
1694 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1695 {
1696 if (ev.type == MotionNotify
1697 || ev.type == ButtonPress
1698 || ev.type == ButtonRelease)
1699 if (hidden_pointer)
1700 pointer_unblank ();
1701
1702 if (ev.type == KeyPress && hidden_pointer == 0)
1703 pointer_blank ();
1704 }
1705#endif
1706}
1707
1708void
1709rxvt_term::focus_in ()
1710{
1711 if (!focus)
1712 {
1713 focus = 1;
1714 want_refresh = 1;
1715
1716 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1717
1718#if USE_XIM
1719 if (Input_Context != NULL)
1720 {
1721 IMSetStatusPosition ();
1722 XSetICFocus (Input_Context);
1723 }
1724#endif
1725#if CURSOR_BLINK
1726 if (OPTION (Opt_cursorBlink))
1727 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1728#endif
1729#if OFF_FOCUS_FADING
1730 if (rs[Rs_fade])
1731 {
1732 pix_colors = pix_colors_focused;
1733 scr_recolour ();
1734 }
1735#endif
1736 }
1737}
1738
1739void
1740rxvt_term::focus_out ()
1741{
1742 if (focus)
1743 {
1744 focus = 0;
1745 want_refresh = 1;
1746
1747 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1748
1749#if ENABLE_FRILLS || ISO_14755
1750 if (iso14755buf)
1751 {
1752 iso14755buf = 0;
1753# if ENABLE_OVERLAY
1754 scr_overlay_off ();
1755# endif
1756 }
1757#endif
1758#if USE_XIM
1759 if (Input_Context != NULL)
1760 XUnsetICFocus (Input_Context);
1761#endif
1762#if CURSOR_BLINK
1763 if (OPTION (Opt_cursorBlink))
1764 cursor_blink_ev.stop ();
1765 hidden_cursor = 0;
1766#endif
1767#if OFF_FOCUS_FADING
1768 if (rs[Rs_fade])
1769 {
1770 pix_colors = pix_colors_unfocused;
1771 scr_recolour ();
1772 }
1773#endif
1774 }
1775}
1776
1777#if TRANSPARENT
1778void
1779rxvt_term::rootwin_cb (XEvent &ev)
1780{
1781 make_current ();
1782
1783 switch (ev.type)
1784 {
1785 case PropertyNotify:
1786 /*
1787 * if user used some Esetroot compatible prog to set the root bg,
1788 * use the property to determine the pixmap. We use it later on.
1789 */
1790 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1791 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1792 return;
1793
1794 /* FALLTHROUGH */
1795 case ReparentNotify:
1796 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1797 want_refresh = want_full_refresh = 1;
1798 break;
1799 }
1800}
1801#endif
1802
1803void
1804rxvt_term::button_press (XButtonEvent &ev)
1805{
1806 int reportmode = 0, clickintime;
1807
1808 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1809
1810 if (!bypass_keystate)
1811 reportmode = !! (priv_modes & PrivMode_mouse_report);
1812
1813 /*
1814 * VT window processing of button press
1815 */
1816 if (ev.window == vt)
1817 {
1818 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1819 return;
1820
1821#if ISO_14755
1822 // 5.4
1823 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1824 {
1825 iso14755_54 (ev.x, ev.y);
1826 return;
1827 }
1828#endif
1829
1830 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1831
1832 if (reportmode)
1833 {
1834 /* mouse report from vt window */
1835 /* save the xbutton state (for ButtonRelease) */
1836 MEvent.state = ev.state;
1837#ifdef MOUSE_REPORT_DOUBLECLICK
1838 if (ev.button == MEvent.button && clickintime)
1839 {
1840 /* same button, within alloted time */
1841 MEvent.clicks++;
1842
1843 if (MEvent.clicks > 1)
1844 {
1845 /* only report double clicks */
1846 MEvent.clicks = 2;
1847 mouse_report (ev);
1848
1849 /* don't report the release */
1850 MEvent.clicks = 0;
1851 MEvent.button = AnyButton;
1852 }
1853 }
1854 else
1855 {
1856 /* different button, or time expired */
1857 MEvent.clicks = 1;
1858 MEvent.button = ev.button;
1859 mouse_report (ev);
1860 }
1861#else
1862 MEvent.button = ev.button;
1863 mouse_report (ev);
1864#endif /* MOUSE_REPORT_DOUBLECLICK */
1865
1866 }
1867 else
1868 {
1869 if (ev.button != MEvent.button)
1870 MEvent.clicks = 0;
1871
1872 switch (ev.button)
1873 {
1874 case Button1:
1875 /* allow meta + click to select rectangular areas */
1876 /* should be done in screen.C */
1877#if ENABLE_FRILLS
1878 selection.rect = !!(ev.state & ModMetaMask);
1879#else
1880 selection.rect = false;
1881#endif
1882
1883 /* allow shift+left click to extend selection */
1884 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1885 {
1886 if (MEvent.button == Button1 && clickintime)
1887 selection_rotate (ev.x, ev.y);
1888 else
1889 selection_extend (ev.x, ev.y, 1);
1890 }
1891 else
1892 {
1893 if (MEvent.button == Button1 && clickintime)
1894 MEvent.clicks++;
1895 else
1896 MEvent.clicks = 1;
1897
1898 selection_click (MEvent.clicks, ev.x, ev.y);
1899 }
1900
1901 MEvent.button = Button1;
1902 break;
1903
1904 case Button3:
1905 if (MEvent.button == Button3 && clickintime)
1906 selection_rotate (ev.x, ev.y);
1907 else
1908 selection_extend (ev.x, ev.y, 1);
1909
1910 MEvent.button = Button3;
1911 break;
1912 }
1913 }
1914
1915 MEvent.time = ev.time;
1916 return;
1917 }
1918
1919 /*
1920 * Scrollbar window processing of button press
1921 */
1922 if (isScrollbarWindow (ev.window))
1923 {
1924 scrollBar.setIdle ();
1925 /*
1926 * Rxvt-style scrollbar:
1927 * move up if mouse is above slider
1928 * move dn if mouse is below slider
1929 *
1930 * XTerm-style scrollbar:
1931 * Move display proportional to pointer location
1932 * pointer near top -> scroll one line
1933 * pointer near bot -> scroll full page
1934 */
1935#ifndef NO_SCROLLBAR_REPORT
1936 if (reportmode)
1937 {
1938 /*
1939 * Mouse report disabled scrollbar:
1940 * arrow buttons - send up/down
1941 * click on scrollbar - send pageup/down
1942 */
1943 if ((scrollBar.style == R_SB_NEXT
1944 && scrollbarnext_upButton (ev.y))
1945 || (scrollBar.style == R_SB_RXVT
1946 && scrollbarrxvt_upButton (ev.y)))
1947 tt_printf ("\033[A");
1948 else if ((scrollBar.style == R_SB_NEXT
1949 && scrollbarnext_dnButton (ev.y))
1950 || (scrollBar.style == R_SB_RXVT
1951 && scrollbarrxvt_dnButton (ev.y)))
1952 tt_printf ("\033[B");
1953 else
1954 switch (ev.button)
1955 {
1956 case Button2:
1957 tt_printf ("\014");
1958 break;
1959 case Button1:
1960 tt_printf ("\033[6~");
1961 break;
1962 case Button3:
1963 tt_printf ("\033[5~");
1964 break;
1965 }
1966 }
1967 else
1968#endif /* NO_SCROLLBAR_REPORT */
1969
1970 {
1971 char upordown = 0;
1972
1973 if (scrollBar.style == R_SB_NEXT)
1974 {
1975 if (scrollbarnext_upButton (ev.y))
1976 upordown = -1; /* up */
1977 else if (scrollbarnext_dnButton (ev.y))
1978 upordown = 1; /* down */
1979 }
1980 else if (scrollBar.style == R_SB_RXVT)
1981 {
1982 if (scrollbarrxvt_upButton (ev.y))
1983 upordown = -1; /* up */
1984 else if (scrollbarrxvt_dnButton (ev.y))
1985 upordown = 1; /* down */
1986 }
1987 if (upordown)
1988 {
1989#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1990 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1991#endif
1992 if (scr_page (upordown < 0 ? UP : DN, 1))
1993 {
1994 if (upordown < 0)
1995 scrollBar.setUp ();
1996 else
1997 scrollBar.setDn ();
1998 }
1999 }
2000 else
2001 switch (ev.button)
2002 {
2003 case Button2:
2004 switch (scrollbar_align)
2005 {
2006 case R_SB_ALIGN_TOP:
2007 csrO = 0;
2008 break;
2009 case R_SB_ALIGN_CENTRE:
2010 csrO = (scrollBar.bot - scrollBar.top) / 2;
2011 break;
2012 case R_SB_ALIGN_BOTTOM:
2013 csrO = scrollBar.bot - scrollBar.top;
2014 break;
2015 }
2016
2017 if (scrollBar.style == R_SB_XTERM
2018 || scrollbar_above_slider (ev.y)
2019 || scrollbar_below_slider (ev.y))
2020 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2021
2022 scrollBar.setMotion ();
2023 break;
2024
2025 case Button1:
2026 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2027 csrO = ev.y - scrollBar.top;
2028 /* FALLTHROUGH */
2029
2030 case Button3:
2031 if (scrollBar.style != R_SB_XTERM)
2032 {
2033 if (scrollbar_above_slider (ev.y))
2034# ifdef RXVT_SCROLL_FULL
2035 scr_page (UP, nrow - 1);
2036# else
2037 scr_page (UP, nrow / 4);
2038# endif
2039 else if (scrollbar_below_slider (ev.y))
2040# ifdef RXVT_SCROLL_FULL
2041 scr_page (DN, nrow - 1);
2042# else
2043 scr_page (DN, nrow / 4);
2044# endif
2045 else
2046 scrollBar.setMotion ();
2047 }
2048 else
2049 {
2050 scr_page ((ev.button == Button1 ? DN : UP),
2051 (nrow
2052 * scrollbar_position (ev.y)
2053 / scrollbar_size ()));
2054 }
2055
2056 break;
2057 }
2058 }
2059
2060 return;
2061 }
2062}
2063
2064void
2065rxvt_term::button_release (XButtonEvent &ev)
2066{
2067 int reportmode = 0;
2068
2069 csrO = 0; /* reset csr Offset */
2070 if (!bypass_keystate)
2071 reportmode = !! (priv_modes & PrivMode_mouse_report);
2072
2073 if (scrollbar_isUpDn ())
2074 {
2075 scrollBar.setIdle ();
2076 scrollbar_show (0);
2077 }
2078
2079#ifdef SELECTION_SCROLLING
2080 if (sel_scroll_ev.active)
2081 sel_scroll_ev.stop();
2082#endif
2083
2084 if (ev.window == vt)
2085 {
2086 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2087 return;
2088
2089#if ISO_14755
2090 // 5.4
2091 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2092 return;
2093#endif
2094
2095 if (reportmode)
2096 {
2097 /* mouse report from vt window */
2098 /* don't report release of wheel "buttons" */
2099 if (ev.button >= 4)
2100 return;
2101#ifdef MOUSE_REPORT_DOUBLECLICK
2102 /* only report the release of 'slow' single clicks */
2103 if (MEvent.button != AnyButton
2104 && (ev.button != MEvent.button
2105 || (ev.time - MEvent.time
2106 > MULTICLICK_TIME / 2)))
2107 {
2108 MEvent.clicks = 0;
2109 MEvent.button = AnyButton;
2110 mouse_report (ev);
2111 }
2112#else /* MOUSE_REPORT_DOUBLECLICK */
2113 MEvent.button = AnyButton;
2114 mouse_report (ev);
2115#endif /* MOUSE_REPORT_DOUBLECLICK */
2116 return;
2117 }
2118
2119 /*
2120 * dumb hack to compensate for the failure of click-and-drag
2121 * when overriding mouse reporting
2122 */
2123 if (priv_modes & PrivMode_mouse_report
2124 && bypass_keystate
2125 && ev.button == Button1 && MEvent.clicks <= 1)
2126 selection_extend (ev.x, ev.y, 0);
2127
2128 switch (ev.button)
2129 {
2130 case Button1:
2131 case Button3:
2132 selection_make (ev.time);
2133 break;
2134
2135 case Button2:
2136 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2137 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2138 break;
2139
2140#ifdef MOUSE_WHEEL
2141 case Button4:
2142 case Button5:
2143 {
2144 int i;
2145 page_dirn v;
2146
2147 v = ev.button == Button4 ? UP : DN;
2148
2149 if (ev.state & ShiftMask)
2150 i = 1;
2151 else if (OPTION (Opt_mouseWheelScrollPage))
2152 i = nrow - 1;
2153 else
2154 i = 5;
2155
2156# ifdef MOUSE_SLIP_WHEELING
2157 if (ev.state & ControlMask)
2158 {
2159 mouse_slip_wheel_speed += v ? -1 : 1;
2160 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2161 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2162
2163 if (slip_wheel_ev.at < NOW)
2164 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2165
2166 slip_wheel_ev.start ();
2167 }
2168 else
2169 {
2170# endif
2171 scr_page (v, i);
2172 scrollbar_show (1);
2173# ifdef MOUSE_SLIP_WHEELING
2174 }
2175# endif
2176 }
2177 break;
2178#endif
2179 }
2180 }
2181}
2182
2183#ifdef TRANSPARENT
2184#if TINTING
2185/* taken from aterm-0.4.2 */
2186
2187typedef uint32_t RUINT32T;
2188
2189void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2190{
2191 int sh_r, sh_g, sh_b;
2192 RUINT32T mask_r, mask_g, mask_b;
2193 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2194 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2195 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2196 int i;
2197
2198 Visual *visual = term->visual;
2199
2200 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2201
2202 /* for convenience */
2203 mask_r = visual->red_mask;
2204 mask_g = visual->green_mask;
2205 mask_b = visual->blue_mask;
2206
2207 /* boring lookup table pre-initialization */
2208 switch (srcImage->bits_per_pixel) {
2209 case 15:
2210 if ((mask_r != 0x7c00) ||
2211 (mask_g != 0x03e0) ||
2212 (mask_b != 0x001f))
2213 return;
2214 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2215 lookup_r = lookup;
2216 lookup_g = lookup+32;
2217 lookup_b = lookup+32+32;
2218 sh_r = 10;
2219 sh_g = 5;
2220 sh_b = 0;
2221 break;
2222 case 16:
2223 if ((mask_r != 0xf800) ||
2224 (mask_g != 0x07e0) ||
2225 (mask_b != 0x001f))
2226 return;
2227 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2228 lookup_r = lookup;
2229 lookup_g = lookup+32;
2230 lookup_b = lookup+32+64;
2231 sh_r = 11;
2232 sh_g = 5;
2233 sh_b = 0;
2234 break;
2235 case 24:
2236 if ((mask_r != 0xff0000) ||
2237 (mask_g != 0x00ff00) ||
2238 (mask_b != 0x0000ff))
2239 return;
2240 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2241 lookup_r = lookup;
2242 lookup_g = lookup+256;
2243 lookup_b = lookup+256+256;
2244 sh_r = 16;
2245 sh_g = 8;
2246 sh_b = 0;
2247 break;
2248 case 32:
2249 if ((mask_r != 0xff0000) ||
2250 (mask_g != 0x00ff00) ||
2251 (mask_b != 0x0000ff))
2252 return;
2253 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2254 lookup_r = lookup;
2255 lookup_g = lookup+256;
2256 lookup_b = lookup+256+256;
2257 sh_r = 16;
2258 sh_g = 8;
2259 sh_b = 0;
2260 break;
2261 default:
2262 return; /* we do not support this color depth */
2263 }
2264
2265 /* prepare limits for color transformation (each channel is handled separately) */
2266 if (shade < 0) {
2267 shade = -shade;
2268 if (shade < 0) shade = 0;
2269 if (shade > 100) shade = 100;
2270
2271 lower_lim_r = 65535-rm;
2272 lower_lim_g = 65535-gm;
2273 lower_lim_b = 65535-bm;
2274
2275 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2276 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2277 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2278
2279 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2280 } else {
2281 if (shade < 0) shade = 0;
2282 if (shade > 100) shade = 100;
2283
2284 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2285
2286 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2287 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2288 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2289 }
2290
2291 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2292 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2293 {
2294 unsigned int tmp;
2295
2296 tmp = lower_lim_r;
2297 lower_lim_r = lower_lim_b;
2298 lower_lim_b = tmp;
2299
2300 tmp = upper_lim_r;
2301 upper_lim_r = upper_lim_b;
2302 upper_lim_b = tmp;
2303 }
2304
2305 /* fill our lookup tables */
2306 for (i = 0; i <= mask_r>>sh_r; i++)
2307 {
2308 RUINT32T tmp;
2309 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2310 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2311 lookup_r[i] = (tmp/65535)<<sh_r;
2312 }
2313 for (i = 0; i <= mask_g>>sh_g; i++)
2314 {
2315 RUINT32T tmp;
2316 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2317 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2318 lookup_g[i] = (tmp/65535)<<sh_g;
2319 }
2320 for (i = 0; i <= mask_b>>sh_b; i++)
2321 {
2322 RUINT32T tmp;
2323 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2324 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2325 lookup_b[i] = (tmp/65535)<<sh_b;
2326 }
2327
2328 /* apply table to input image (replacing colors by newly calculated ones) */
2329 switch (srcImage->bits_per_pixel)
2330 {
2331 case 15:
2332 {
2333 unsigned short *p1, *pf, *p, *pl;
2334 p1 = (unsigned short *) srcImage->data;
2335 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2336 while (p1 < pf)
791 { 2337 {
792 bool flag = true; 2338 p = p1;
2339 pl = p1 + srcImage->width;
2340 for (; p < pl; p++)
2341 {
2342 *p = lookup_r[(*p & 0x7c00)>>10] |
2343 lookup_g[(*p & 0x03e0)>> 5] |
2344 lookup_b[(*p & 0x001f)];
2345 }
2346 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2347 }
2348 break;
2349 }
2350 case 16:
2351 {
2352 unsigned short *p1, *pf, *p, *pl;
2353 p1 = (unsigned short *) srcImage->data;
2354 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2355 while (p1 < pf)
2356 {
2357 p = p1;
2358 pl = p1 + srcImage->width;
2359 for (; p < pl; p++)
2360 {
2361 *p = lookup_r[(*p & 0xf800)>>11] |
2362 lookup_g[(*p & 0x07e0)>> 5] |
2363 lookup_b[(*p & 0x001f)];
2364 }
2365 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2366 }
2367 break;
2368 }
2369 case 24:
2370 {
2371 unsigned char *p1, *pf, *p, *pl;
2372 p1 = (unsigned char *) srcImage->data;
2373 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2374 while (p1 < pf)
2375 {
2376 p = p1;
2377 pl = p1 + srcImage->width * 3;
2378 for (; p < pl; p += 3)
2379 {
2380 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2381 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2382 p[2] = lookup_r[(p[2] & 0x0000ff)];
2383 }
2384 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2385 }
2386 break;
2387 }
2388 case 32:
2389 {
2390 RUINT32T *p1, *pf, *p, *pl;
2391 p1 = (RUINT32T *) srcImage->data;
2392 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
793 2393
794 // loop, but don't allow a single term to monopolize us 2394 while (p1 < pf)
795 // the number of loops is fully arbitrary, and thus wrong 2395 {
796 while (flag && pty_fill ()) 2396 p = p1;
2397 pl = p1 + srcImage->width;
2398 for (; p < pl; p++)
2399 {
2400 *p = lookup_r[(*p & 0xff0000)>>16] |
2401 lookup_g[(*p & 0x00ff00)>> 8] |
2402 lookup_b[(*p & 0x0000ff)] |
2403 (*p & ~0xffffff);
2404 }
2405 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2406 }
2407 break;
2408 }
2409 }
2410
2411 free (lookup);
2412}
2413#endif
2414
2415/*
2416 * Check our parents are still who we think they are.
2417 * Do transparency updates if required
2418 */
2419int
2420rxvt_term::check_our_parents ()
2421{
2422 int i, pchanged, aformat, have_pixmap, rootdepth;
2423 unsigned long nitems, bytes_after;
2424 Atom atype;
2425 unsigned char *prop = NULL;
2426 Window root, oldp, *list;
2427 Pixmap rootpixmap = None;
2428 XWindowAttributes wattr, wrootattr;
2429
2430 pchanged = 0;
2431
2432 if (!OPTION (Opt_transparent))
2433 return pchanged; /* Don't try any more */
2434
2435 XGetWindowAttributes (dpy, display->root, &wrootattr);
2436 rootdepth = wrootattr.depth;
2437
2438 XGetWindowAttributes (dpy, parent[0], &wattr);
2439
2440 if (rootdepth != wattr.depth)
2441 {
2442 if (am_transparent)
2443 {
2444 pchanged = 1;
2445 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2446 am_transparent = am_pixmap_trans = 0;
2447 }
2448
2449 return pchanged; /* Don't try any more */
2450 }
2451
2452 /* Get all X ops out of the queue so that our information is up-to-date. */
2453 XSync (dpy, False);
2454
2455 /*
2456 * Make the frame window set by the window manager have
2457 * the root background. Some window managers put multiple nested frame
2458 * windows for each client, so we have to take care about that.
2459 */
2460 i = (xa[XA_XROOTPMAP_ID]
2461 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2462 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2463 &nitems, &bytes_after, &prop) == Success);
2464
2465 if (!i || prop == NULL)
2466 i = (xa[XA_ESETROOT_PMAP_ID]
2467 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2468 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2469 &nitems, &bytes_after, &prop) == Success);
2470
2471 if (!i || prop == NULL
2472#if TINTING
2473 || !ISSET_PIXCOLOR (Color_tint)
2474#endif
2475 )
2476 have_pixmap = 0;
2477 else
2478 {
2479 have_pixmap = 1;
2480 rootpixmap = *(Pixmap *)prop;
2481 XFree (prop);
2482 }
2483
2484 if (have_pixmap)
2485 {
2486 /*
2487 * Copy display->root pixmap transparency
2488 */
2489 int sx, sy, nx, ny;
2490 unsigned int nw, nh;
2491 Window cr;
2492 XImage *image;
2493 GC gc;
2494 XGCValues gcvalue;
2495
2496 XTranslateCoordinates (dpy, parent[0], display->root,
2497 0, 0, &sx, &sy, &cr);
2498 nw = (unsigned int)szHint.width;
2499 nh = (unsigned int)szHint.height;
2500 nx = ny = 0;
2501
2502 if (sx < 0)
2503 {
2504 nw += sx;
2505 nx = -sx;
2506 sx = 0;
2507 }
2508
2509 if (sy < 0)
2510 {
2511 nh += sy;
2512 ny = -sy;
2513 sy = 0;
2514 }
2515
2516 min_it (nw, (unsigned int) (wrootattr.width - sx));
2517 min_it (nh, (unsigned int) (wrootattr.height - sy));
2518
2519 XSync (dpy, False);
2520 allowedxerror = -1;
2521 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2522
2523 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2524 /* XXX: may need a delay here? */
2525 allowedxerror = 0;
2526
2527 if (image == NULL)
2528 {
2529 if (am_transparent && am_pixmap_trans)
2530 {
2531 pchanged = 1;
2532 if (pixmap != None)
2533 {
2534 XFreePixmap (dpy, pixmap);
2535 pixmap = None;
2536 }
2537 }
2538
2539 am_pixmap_trans = 0;
2540 }
2541 else
2542 {
2543 if (pixmap != None)
2544 XFreePixmap (dpy, pixmap);
2545
2546#if TINTING
2547 if (ISSET_PIXCOLOR (Color_tint))
2548 {
2549 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2550
2551 rgba c;
2552 pix_colors_focused [Color_tint].get (c);
2553
2554 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2555 }
2556#endif
2557
2558 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2559 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2560 XPutImage (dpy, pixmap, gc, image, 0, 0,
2561 nx, ny, image->width, image->height);
2562 XFreeGC (dpy, gc);
2563 XDestroyImage (image);
2564 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2565 XClearWindow (dpy, parent[0]);
2566
2567 if (!am_transparent || !am_pixmap_trans)
2568 pchanged = 1;
2569
2570 am_transparent = am_pixmap_trans = 1;
2571 }
2572 }
2573
2574 if (am_pixmap_trans)
2575 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2576 else
2577 {
2578 unsigned int n;
2579 /*
2580 * InheritPixmap transparency
2581 */
2582 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2583 {
2584 oldp = parent[i];
2585 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2586 XFree (list);
2587
2588 if (parent[i] == display->root)
2589 {
2590 if (oldp != None)
2591 pchanged = 1;
2592
2593 break;
2594 }
2595
2596 if (oldp != parent[i])
2597 pchanged = 1;
2598 }
2599
2600 n = 0;
2601
2602 if (pchanged)
2603 for (; n < (unsigned int)i; n++)
2604 {
2605 XGetWindowAttributes (dpy, parent[n], &wattr);
2606
2607 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2608 {
2609 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2610 break;
2611 }
2612 }
2613
2614 if (n > (sizeof (parent) / sizeof (parent[0])))
2615 {
2616 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2617 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2618 am_transparent = 0;
2619 /* XXX: also turn off Opt_transparent? */
2620 }
2621 else
2622 {
2623 for (n = 0; n < (unsigned int)i; n++)
2624 {
2625 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2626 XClearWindow (dpy, parent[n]);
2627 }
2628
2629 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2630 am_transparent = 1;
2631 }
2632
2633 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2634 parent[i] = None;
2635 }
2636
2637 if (scrollBar.win)
2638 {
2639 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2640 scrollBar.setIdle ();
2641 scrollbar_show (0);
2642 }
2643
2644 if (am_transparent)
2645 {
2646 want_refresh = want_full_refresh = 1;
2647 if (am_pixmap_trans)
2648 flush ();
2649 }
2650
2651 return pchanged;
2652}
2653#endif
2654
2655/*}}} */
2656
2657bool
2658rxvt_term::cmd_parse ()
2659{
2660 bool flag = false;
2661 wchar_t ch = NOCHAR;
2662 char *seq_begin; // remember start of esc-sequence here
2663
2664 for (;;)
2665 {
2666 if (ch == NOCHAR)
2667 {
2668 seq_begin = cmdbuf_ptr;
2669 ch = next_char ();
2670
2671 if (ch == NOCHAR)
2672 break;
2673 }
2674
2675 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2676 {
798 if (!seen_input) 2677 if (!seen_input)
799 { 2678 {
800 seen_input = 1; 2679 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2680 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2681 // they first read the screensize and then install a SIGWINCH handler.
2682 // some window managers resize the window early, and these programs
2683 // then sometimes get the size wrong.
2684 // unfortunately other programs are even more buggy and dislike
2685 // being sent SIGWINCH, so only do it when we were in fact being
2686 // resized.
2687 if (seen_resize && cmd_pid)
2688 kill (-cmd_pid, SIGWINCH);
803 } 2689 }
804 2690
805 uint32_t ch = NOCHAR; 2691 /* Read a text string from the input buffer */
2692 wchar_t buf[UBUFSIZ];
2693 bool refreshnow = false;
2694 int nlines = 0;
2695 wchar_t *str = buf;
2696 wchar_t *eol = str + min (ncol, UBUFSIZ);
806 2697
807 for (;;) 2698 for (;;)
808 { 2699 {
809 if (ch == NOCHAR) 2700 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; 2701 break;
814 2702
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2703 *str++ = ch;
2704
2705 if (ch == C0_LF || str >= eol)
816 { 2706 {
817 /* Read a text string from the input buffer */ 2707 if (ch == C0_LF)
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2708 nlines++;
821 uint32_t *str = buf;
822 2709
823 *str++ = ch; 2710 refresh_count++;
824 2711
825 for (;;) 2712 if (!OPTION (Opt_jumpScroll)
2713 || (refresh_count >= refresh_limit * (nrow - 1)))
826 { 2714 {
2715 refreshnow = true;
2716 refresh_count = 0;
827 ch = next_char (); 2717 ch = NOCHAR;
2718 break;
2719 }
828 2720
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2721 // scr_add_lines only works for nlines <= nrow - 1.
2722 if (nlines >= nrow - 1)
2723 {
2724 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2725 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2726 scr_add_lines (buf, str - buf, nlines);
2727
2728 nlines = 0;
2729 str = buf;
2730 eol = str + min (ncol, UBUFSIZ);
2731 }
2732
2733 if (str >= eol)
2734 {
2735 if (eol >= buf + UBUFSIZ)
2736 {
2737 ch = NOCHAR;
830 break; 2738 break;
2739 }
831 else 2740 else
832 { 2741 eol = min (eol + ncol, buf + UBUFSIZ);
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;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR;
853 break;
854 }
855 }
856 } 2742 }
857 2743
858 rxvt_scr_add_lines (this, buf, nlines, str - buf);
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)
870 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
872 refresh_limit++;
873
874 rxvt_scr_refresh (this, refresh_type);
875 }
876
877 } 2744 }
2745
2746 seq_begin = cmdbuf_ptr;
2747 ch = next_char ();
2748 }
2749
2750 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2751 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2752 scr_add_lines (buf, str - buf, nlines);
2753
2754 /*
2755 * If there have been a lot of new lines, then update the screen
2756 * What the heck I'll cheat and only refresh less than every page-full.
2757 * the number of pages between refreshes is refresh_limit, which
2758 * is incremented here because we must be doing flat-out scrolling.
2759 */
2760 if (refreshnow)
2761 {
2762 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2763 refresh_limit++;
878 else 2764 else
879 { 2765 {
2766 flag = true;
880 switch (ch) 2767 scr_refresh ();
881 { 2768 want_refresh = 1;
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
892 ch = NOCHAR;
893 } 2769 }
894 } 2770 }
2771
2772 }
2773 else
895 } 2774 {
2775 try
2776 {
2777 process_nonprinting (ch);
2778 }
2779 catch (const class out_of_input &o)
2780 {
2781 // we ran out of input, retry later
2782 cmdbuf_ptr = seq_begin;
2783 break;
2784 }
2785
2786 ch = NOCHAR;
2787 }
2788 }
2789
2790 return flag;
2791}
2792
2793// read the next character
2794wchar_t
2795rxvt_term::next_char () NOTHROW
2796{
2797 while (cmdbuf_ptr < cmdbuf_endp)
896 } 2798 {
897} 2799 // assume 7-bit to be ascii ALWAYS
2800 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2801 return *cmdbuf_ptr++;
898 2802
899// read the next character, currently handles UTF-8 2803 wchar_t wc;
900// will probably handle all sorts of other stuff in the future 2804 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2805
2806 if (len == (size_t)-2)
2807 {
2808 // the mbstate stores incomplete sequences. didn't know this :/
2809 cmdbuf_ptr = cmdbuf_endp;
2810 break;
2811 }
2812
2813 if (len == (size_t)-1)
2814 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2815
2816 // assume wchar == unicode
2817 cmdbuf_ptr += len;
2818 return wc & UNICODE_MASK;
2819 }
2820
2821 return NOCHAR;
2822}
2823
2824// read the next octet
901uint32_t 2825uint32_t
902rxvt_term::next_char () 2826rxvt_term::next_octet () NOTHROW
903{ 2827{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2828 return cmdbuf_ptr < cmdbuf_endp
907 { 2829 ? (unsigned char)*cmdbuf_ptr++
908 uint8_t ch = *cmdbuf_ptr; 2830 : 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} 2831}
953 2832
2833static class out_of_input out_of_input;
2834
954/* rxvt_cmd_getc() - Return next input character */ 2835/* rxvt_cmd_getc () - Return next input character */
955/* 2836/*
956 * Return the next input character after first passing any keyboard input 2837 * Return the next input character after first passing any keyboard input
957 * to the command. 2838 * to the command.
958 */ 2839 */
959/* INTPROTO */ 2840wchar_t
2841rxvt_term::cmd_getc () THROW ((class out_of_input))
2842{
2843 wchar_t c = next_char ();
2844
2845 if (c == NOCHAR)
2846 throw out_of_input;
2847
2848 return c;
2849}
2850
960uint32_t 2851uint32_t
961rxvt_cmd_getc(pR) 2852rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2853{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2854 uint32_t c = next_octet ();
2855
966 if (c != NOCHAR) 2856 if (c == NOCHAR)
967 return c; 2857 throw out_of_input;
968 2858
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; 2859 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2860}
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 2861
2095/*{{{ print pipe */ 2862/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2863/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2864#ifdef PRINTPIPE
2098/* EXTPROTO */ 2865FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2866rxvt_term::popen_printer ()
2101{ 2867{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2868 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2869
2104 if (stream == NULL) 2870 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2871 rxvt_warn ("can't open printer pipe, not printing.\n");
2872
2106 return stream; 2873 return stream;
2107} 2874}
2108 2875
2109/* EXTPROTO */
2110int 2876int
2111rxvt_pclose_printer (FILE *stream) 2877rxvt_term::pclose_printer (FILE *stream)
2112{ 2878{
2113 fflush (stream); 2879 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); 2880 return pclose (stream);
2120# endif
2121} 2881}
2122 2882
2123/* 2883/*
2124 * simulate attached vt100 printer 2884 * simulate attached vt100 printer
2125 */ 2885 */
2126/* INTPROTO */
2127void 2886void
2128rxvt_process_print_pipe(pR) 2887rxvt_term::process_print_pipe ()
2129{ 2888{
2130 int done; 2889 int done;
2131 FILE *fd; 2890 FILE *fd;
2132 2891
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2892 if ((fd = popen_printer ()) == NULL)
2134 return; 2893 return;
2135 2894
2136/* 2895 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2896 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2897 * is received.
2139 */ 2898 */
2140 for (done = 0; !done;) { 2899 for (done = 0; !done;)
2900 {
2141 unsigned char buf[8]; 2901 unsigned char buf[8];
2142 unsigned char ch; 2902 unicode_t ch;
2143 unsigned int i, len; 2903 unsigned int i, len;
2144 2904
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2905 if ((ch = cmd_getc ()) != C0_ESC)
2906 {
2146 if (putc(ch, fd) == EOF) 2907 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2908 break; /* done = 1 */
2148 } else { 2909 }
2910 else
2911 {
2149 len = 0; 2912 len = 0;
2150 buf[len++] = ch; 2913 buf[len++] = ch;
2151 2914
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2915 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2916 {
2154 buf[len++] = '?'; 2917 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2918 {
2156 } 2919 buf[len++] = '?';
2920 ch = cmd_getc ();
2921 }
2157 if ((buf[len++] = ch) == '4') { 2922 if ((buf[len++] = ch) == '4')
2923 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2924 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2925 break; /* done = 1 */
2160 } 2926 }
2927 }
2928
2929 for (i = 0; i < len; i++)
2930 if (putc (buf[i], fd) == EOF)
2931 {
2932 done = 1;
2933 break;
2934 }
2935 }
2161 } 2936 }
2162 for (i = 0; i < len; i++) 2937
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2938 pclose_printer (fd);
2170} 2939}
2171#endif /* PRINTPIPE */ 2940#endif /* PRINTPIPE */
2172/*}}} */ 2941/*}}} */
2173 2942
2174/* *INDENT-OFF* */ 2943/* *INDENT-OFF* */
2175enum { 2944enum {
2176 C1_40 = 0x40, 2945 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2946 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, 2947 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, 2948 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 2949 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2950};
2182/* *INDENT-ON* */ 2951/* *INDENT-ON* */
2183 2952
2184/*{{{ process non-printing single characters */ 2953/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2954void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2955rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2956{
2189 switch (ch) { 2957 switch (ch)
2958 {
2959 case C0_ESC:
2960 process_escape_seq ();
2961 break;
2190 case C0_ENQ: /* terminal Status */ 2962 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2963 if (rs[Rs_answerbackstring])
2192 R->tt_write( 2964 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2965 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2966 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 2967 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 2968 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2969 scr_bell ();
2201 break; 2970 break;
2202 case C0_BS: /* backspace */ 2971 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2972 scr_backspace ();
2204 break; 2973 break;
2205 case C0_HT: /* tab */ 2974 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2975 scr_tab (1);
2207 break; 2976 break;
2208 case C0_CR: /* carriage return */ 2977 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2978 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2979 break;
2211 case C0_VT: /* vertical tab, form feed */ 2980 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2981 case C0_FF:
2213 case C0_LF: /* line feed */ 2982 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2983 scr_index (UP);
2215 break; 2984 break;
2216 case C0_SO: /* shift out - acs */ 2985 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2986 scr_charset_choose (1);
2218 break; 2987 break;
2219 case C0_SI: /* shift in - acs */ 2988 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2989 scr_charset_choose (0);
2221 break; 2990 break;
2991
2992#ifdef EIGHT_BIT_CONTROLS
2993 // 8-bit controls
2994 case 0x90: /* DCS */
2995 process_dcs_seq ();
2996 break;
2997 case 0x9b: /* CSI */
2998 process_csi_seq ();
2999 break;
3000 case 0x9d: /* CSI */
3001 process_osc_seq ();
3002 break;
3003#endif
2222 } 3004 }
2223} 3005}
2224/*}}} */ 3006/*}}} */
2225 3007
2226 3008
2227/*{{{ process VT52 escape sequences */ 3009/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 3010void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 3011rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 3012{
2232 int row, col; 3013 int row, col;
3014
3015 switch (ch)
2233 3016 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 3017 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3018 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 3019 break;
2238 case 'B': /* cursor down */ 3020 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3021 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 3022 break;
2241 case 'C': /* cursor right */ 3023 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3024 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 3025 break;
2244 case 'D': /* cursor left */ 3026 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3027 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 3028 break;
2247 case 'H': /* cursor home */ 3029 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 3030 scr_gotorc (0, 0, 0);
2249 break; 3031 break;
2250 case 'I': /* cursor up and scroll down if needed */ 3032 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 3033 scr_index (DN);
2252 break; 3034 break;
2253 case 'J': /* erase to end of screen */ 3035 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 3036 scr_erase_screen (0);
2255 break; 3037 break;
2256 case 'K': /* erase to end of line */ 3038 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 3039 scr_erase_line (0);
2258 break; 3040 break;
2259 case 'Y': /* move to specified row and col */ 3041 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 3042 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 3043 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3044 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 3045 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 3046 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 3047 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 3048 scr_gotorc (row, col, 0);
2267 break; 3049 break;
2268 case 'Z': /* identify the terminal type */ 3050 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3051 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 3052 break;
2271 case '<': /* turn off VT52 mode */ 3053 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 3054 PrivMode (0, PrivMode_vt52);
2273 break; 3055 break;
2274 case 'F': /* use special graphics character set */ 3056 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 3057 case 'G': /* use regular character set */
2276 /* unimplemented */ 3058 /* unimplemented */
2277 break; 3059 break;
2278 case '=': /* use alternate keypad mode */ 3060 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 3061 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 3062 /* unimplemented */
2281 break; 3063 break;
2282 } 3064 }
2283} 3065}
2284/*}}} */ 3066/*}}} */
2285 3067
2286 3068
2287/*{{{ process escape sequences */ 3069/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 3070void
2290rxvt_process_escape_seq(pR) 3071rxvt_term::process_escape_seq ()
2291{ 3072{
2292 unsigned char ch = rxvt_cmd_getc(aR); 3073 unicode_t ch = cmd_getc ();
2293 3074
2294 if (R->PrivateModes & PrivMode_vt52) { 3075 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 3076 {
3077 process_escape_vt52 (ch);
3078 return;
3079 }
3080
2299 switch (ch) { 3081 switch (ch)
3082 {
2300 /* case 1: do_tek_mode (); break; */ 3083 /* case 1: do_tek_mode (); break; */
2301 case '#': 3084 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 3085 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 3086 scr_E ();
2304 break; 3087 break;
2305 case '(': 3088 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3089 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 3090 break;
2308 case ')': 3091 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3092 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 3093 break;
2311 case '*': 3094 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3095 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 3096 break;
2314 case '+': 3097 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3098 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 3099 break;
2317#ifdef MULTICHAR_SET 3100#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': 3101 case '6':
2324 rxvt_scr_backindex(aR); 3102 scr_backindex ();
2325 break; 3103 break;
2326#endif 3104#endif
2327 case '7': 3105 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 3106 scr_cursor (SAVE);
2329 break; 3107 break;
2330 case '8': 3108 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 3109 scr_cursor (RESTORE);
2332 break; 3110 break;
2333#ifndef NO_FRILLS 3111#if !ENABLE_MINIMAL
2334 case '9': 3112 case '9':
2335 rxvt_scr_forwardindex(aR); 3113 scr_forwardindex ();
2336 break; 3114 break;
2337#endif 3115#endif
2338 case '=': 3116 case '=':
2339 case '>': 3117 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 3118 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 3119 break;
2342 3120
2343 case C1_40: 3121 case C1_40:
2344 rxvt_cmd_getc(aR); 3122 cmd_getc ();
2345 break; 3123 break;
2346 case C1_44: 3124 case C1_44:
2347 rxvt_scr_index(aR_ UP); 3125 scr_index (UP);
2348 break; 3126 break;
2349 3127
2350 /* 8.3.87: NEXT LINE */ 3128 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 3129 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 3130 {
2356 break; 3131 wchar_t nlcr[] = { C0_LF, C0_CR };
3132 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3133 }
3134 break;
2357 3135
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 3136 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 3137 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 3138 process_graphics ();
2361 break; 3139 break;
2362 3140
2363 /* 8.3.63: CHARACTER TABULATION SET */ 3141 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 3142 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 3143 scr_set_tab (1);
2366 break; 3144 break;
2367 3145
2368 /* 8.3.105: REVERSE LINE FEED */ 3146 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 3147 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 3148 scr_index (DN);
2371 break; 3149 break;
2372 3150
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 3151 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 3152 /*case C1_SS2: scr_single_shift (2); break; */
2375 3153
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 3154 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 3155 /*case C1_SS3: scr_single_shift (3); break; */
2378 3156
2379 /* 8.3.27: DEVICE CONTROL STRING */ 3157 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 3158 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 3159 process_dcs_seq ();
2382 break; 3160 break;
2383 3161
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3162 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 3163 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3164 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 3165 break; /* steal obsolete ESC [ c */
2389 3166
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3167 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 3168 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 3169 process_csi_seq ();
2393 break; 3170 break;
2394 3171
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3172 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 3173 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 3174 process_osc_seq ();
2398 break; 3175 break;
2399 3176
2400 /* 8.3.106: RESET TO INITIAL STATE */ 3177 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 3178 case 'c':
2402 rxvt_scr_poweron(aR); 3179 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 3180 scr_poweron ();
2404 break; 3181 scrollbar_show (1);
3182 break;
2405 3183
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3184 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 3185 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 3186 scr_charset_choose (2);
2409 break; 3187 break;
2410 3188
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3189 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 3190 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 3191 scr_charset_choose (3);
2414 break; 3192 break;
2415 } 3193 }
2416} 3194}
2417/*}}} */ 3195/*}}} */
2418 3196
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3197/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 3198/* *INDENT-OFF* */
2421enum { 3199enum {
2422 CSI_ICH = 0x40, 3200 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3201 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 , 3202 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, 3203 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, 3204 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, 3205 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, 3206 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 , 3207 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 3208 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 3209};
2432 3210
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3211#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3212 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3213 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 3214#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3215 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 3216
2439const unsigned char csi_defaults[] = { 3217const unsigned char csi_defaults[] =
3218 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3219 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, */ 3220 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, */ 3221 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, [, \, ], ^, _, */ 3222 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, */ 3223 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, */ 3224 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, */ 3225 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, {, |, }, ~, */ 3226 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 3227 };
2449/* *INDENT-ON* */ 3228/* *INDENT-ON* */
2450 3229
2451/* INTPROTO */
2452void 3230void
2453rxvt_process_csi_seq(pR) 3231rxvt_term::process_csi_seq ()
2454{ 3232{
2455 unsigned char ch, priv, i; 3233 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 3234 unsigned int nargs, p;
2457 int n, ndef; 3235 int n, ndef;
2458 int arg[ESC_ARGS]; 3236 int arg[ESC_ARGS];
2459 3237
2460 for (nargs = ESC_ARGS; nargs > 0;) 3238 for (nargs = ESC_ARGS; nargs > 0;)
2461 arg[--nargs] = 0; 3239 arg[--nargs] = 0;
2462 3240
2463 priv = 0; 3241 priv = 0;
3242 ch = cmd_getc ();
3243 if (ch >= '<' && ch <= '?')
3244 { /* '<' '=' '>' '?' */
3245 priv = ch;
2464 ch = rxvt_cmd_getc(aR); 3246 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 3247 }
3248
2469/* read any numerical arguments */ 3249 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 3250 for (n = -1; ch < CSI_ICH; )
3251 {
2471 if (isdigit(ch)) { 3252 if (isdigit (ch))
3253 {
2472 if (n < 0) 3254 if (n < 0)
2473 n = ch - '0'; 3255 n = ch - '0';
2474 else 3256 else
2475 n = n * 10 + ch - '0'; 3257 n = n * 10 + ch - '0';
3258 }
2476 } else if (ch == ';') { 3259 else if (ch == ';')
3260 {
2477 if (nargs < ESC_ARGS) 3261 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 3262 arg[nargs++] = n;
2479 n = -1; 3263 n = -1;
2480 } else if (ch == '\b') { 3264 }
2481 rxvt_scr_backspace(aR); 3265 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 3266 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 3267
3268 ch = cmd_getc ();
3269 }
3270
3271 if (ch > CSI_7F)
2484 return; 3272 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 3273
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 3274 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 3275 arg[nargs++] = n;
2496 3276
2497 i = ch - CSI_ICH; 3277 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 3278 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 3279 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 3280 if (arg[p] == -1)
2501 arg[p] = ndef; 3281 arg[p] = ndef;
2502 3282
2503#ifdef DEBUG_CMD 3283 /*
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 3284 * private mode handling
2512 */ 3285 */
2513 if (priv) { 3286 if (priv)
2514 switch (priv) { 3287 {
2515 case '>': 3288 switch (priv)
3289 {
3290 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 3291 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3292 {
2518 break; 3293 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2519 case '?': 3294 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3295 //
3296 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3297 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3298 // that we do not support xterm mouse reporting (should be 95 when we do).
3299 //
3300 tt_printf ("\033[>%d;94;0c", 'U');
3301 }
3302 break;
3303 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3304 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3305 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 3306 break;
2523 } 3307 }
2524 return; 3308 return;
2525 } 3309 }
2526 3310
2527 switch (ch) { 3311 switch (ch)
2528/* 3312 {
3313 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3314 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 3315 */
2531#ifdef PRINTPIPE 3316#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3317 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 3318 switch (arg[0])
3319 {
2534 case 0: /* initiate transfer to primary aux device */ 3320 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 3321 scr_printscreen (0);
2536 break; 3322 break;
2537 case 5: /* start relay to primary aux device */ 3323 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 3324 process_print_pipe ();
3325 break;
3326 }
2539 break; 3327 break;
2540 }
2541 break;
2542#endif 3328#endif
2543 3329
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3330 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3331 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 3332 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 3333 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3334 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3335 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3336 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 3337 break;
2552 3338
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3339 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3340 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 3341#ifdef ISO6429
2556 arg[0] = -arg[0]; 3342 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 3343#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 3344 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 3345#endif
2560 /* FALLTHROUGH */ 3346 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3347 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3348 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 3349#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3350 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 3351#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3352 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 3353#endif
2568 break; 3354 break;
2569 3355
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3356 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 3357 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 3358 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3359 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3360 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 3361 break;
2576 3362
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3363 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3364 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3365 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 3366 break;
2581 3367
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3368 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3369 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 3370 break;
2585 3371
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3372 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3373 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); 3374 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 3375 break;
2590 3376
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3377 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 3378 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3379 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3380 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 3381 scr_tab (arg[0]);
2596 break; 3382 break;
2597 3383
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3384 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 3385 scr_erase_screen (arg[0]);
2600 break; 3386 break;
2601 3387
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3388 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 3389 scr_erase_line (arg[0]);
2604 break; 3390 break;
2605 3391
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3392 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3393 scr_insdel_chars (arg[0], INSERT);
2608 break; 3394 break;
2609 3395
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3396 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3397 scr_insdel_lines (arg[0], INSERT);
2612 break; 3398 break;
2613 3399
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3400 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3401 scr_insdel_lines (arg[0], DELETE);
2616 break; 3402 break;
2617 3403
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3404 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3405 scr_insdel_chars (arg[0], ERASE);
2620 break; 3406 break;
2621 3407
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3408 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3409 scr_insdel_chars (arg[0], DELETE);
2624 break; 3410 break;
2625 3411
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3412 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 3413 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 3414 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3415 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3416 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 3417 break;
2632 3418
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3419 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 3420 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 3421 break;
2636 break;
2637 3422
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3423 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 3424 process_sgr_mode (nargs, arg);
2640 break; 3425 break;
2641 3426
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3427 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 3428 switch (arg[0])
3429 {
2644 case 5: /* DSR requested */ 3430 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 3431 tt_printf ("\033[0n");
2646 break; 3432 break;
2647 case 6: /* CPR requested */ 3433 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3434 scr_report_position ();
2649 break; 3435 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3436 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3437 if (OPTION (Opt_insecure))
2653 break; 3438 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3439 break;
2655 case 8: /* unofficial extension */ 3440 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3441 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3442 break;
3443 }
2657 break; 3444 break;
2658 }
2659 break;
2660 3445
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3446 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3447 switch (arg[0])
3448 {
2663 case 0: /* char tab stop cleared at active position */ 3449 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3450 scr_set_tab (0);
2665 break; 3451 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3452 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3453 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3454 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3455 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3456 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3457 scr_set_tab (-1);
3458 break;
3459 }
2672 break; 3460 break;
2673 }
2674 break;
2675 3461
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3462 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3463 switch (arg[0])
3464 {
2678 case 0: /* char tab stop set at active position */ 3465 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3466 scr_set_tab (1);
2680 break; /* = ESC H */ 3467 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3468 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3469 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3470 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3471 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3472 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3473 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3474 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3475 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3476 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3477 /* case 6: */ /* all line tab stops are cleared */
2691 } 3478 }
2692 break; 3479 break;
2693 3480
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3481 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3482 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3483 scr_insert_mode (0);
2697 break; 3484 else if (arg[0] == 20)
3485 priv_modes &= ~PrivMode_LFNL;
3486 break;
2698 3487
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3488 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3489 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3490 scr_insert_mode (1);
2702 break; 3491 else if (arg[0] == 20)
3492 priv_modes |= PrivMode_LFNL;
3493 break;
2703 3494
2704/* 3495 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3496 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3497 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3498 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3499 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3500 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3501 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3502 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3503 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3504 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3505 break;
2715 3506
2716 case CSI_73: 3507 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3508 scr_cursor (SAVE);
2718 break; 3509 break;
2719 case CSI_75: 3510 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3511 scr_cursor (RESTORE);
2721 break; 3512 break;
2722 3513
2723#ifndef NO_FRILLS 3514#if !ENABLE_MINIMAL
2724 case CSI_74: 3515 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3516 process_window_ops (arg, nargs);
2726 break; 3517 break;
2727#endif 3518#endif
2728 3519
2729 case CSI_78: /* DECREQTPARM */ 3520 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3521 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3522 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3523 break;
2733 3524
2734 default: 3525 default:
2735 break; 3526 break;
2736 } 3527 }
2737} 3528}
2738/*}}} */ 3529/*}}} */
2739 3530
2740#ifndef NO_FRILLS 3531#if !ENABLE_MINIMAL
2741/* ARGSUSED */ 3532/* ARGSUSED */
2742/* INTPROTO */
2743void 3533void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3534rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3535{
2746 int x, y; 3536 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3537 XWindowAttributes wattr;
2751 Window wdummy; 3538 Window wdummy;
2752 3539
3540 dLocal (Display *, dpy);
3541
2753 if (nargs == 0) 3542 if (nargs == 0)
2754 return; 3543 return;
3544
2755 switch (args[0]) { 3545 switch (args[0])
3546 {
2756 /* 3547 /*
2757 * commands 3548 * commands
2758 */ 3549 */
2759 case 1: /* deiconify window */ 3550 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3551 XMapWindow (dpy, parent[0]);
2761 break; 3552 break;
2762 case 2: /* iconify window */ 3553 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3554 XIconifyWindow (dpy, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3555 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3556 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3557 XMoveWindow (dpy, parent[0], args[1], args[2]);
2768 break; 3558 break;
2769 case 4: /* set size (pixels) */ 3559 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3560 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3561 break;
2772 case 5: /* raise window */ 3562 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3563 XRaiseWindow (dpy, parent[0]);
2774 break; 3564 break;
2775 case 6: /* lower window */ 3565 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3566 XLowerWindow (dpy, parent[0]);
2777 break; 3567 break;
2778 case 7: /* refresh window */ 3568 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3569 scr_touch (true);
2780 break; 3570 break;
2781 case 8: /* set size (chars) */ 3571 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3572 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3573 (unsigned int) (args[1] * fheight));
2784 break; 3574 break;
3575
3576 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3577 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3578 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3579 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3580 (unsigned int) (args[1] * fheight));
2789 break; 3581 break;
3582
2790 /* 3583 /*
2791 * reports - some output format copied from XTerm 3584 * reports - some output format copied from XTerm
2792 */ 3585 */
2793 case 11: /* report window state */ 3586 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3587 XGetWindowAttributes (dpy, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3588 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3589 break;
2797 case 13: /* report window position */ 3590 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3591 XGetWindowAttributes (dpy, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3592 XTranslateCoordinates (dpy, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3593 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3594 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3595 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3596 break;
2804 case 14: /* report window size (pixels) */ 3597 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3598 XGetWindowAttributes (dpy, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3599 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3600 break;
3601 case 18: /* report text area size (chars) */
3602 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3603 break;
2808 case 18: /* report window size (chars) */ 3604 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3605 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3606 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3607 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3608 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3609 char *s;
2815 break; 3610 XGetIconName (dpy, parent[0], &s);
3611 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3612 XFree (s);
3613 }
3614 break;
2816 case 21: /* report window title */ 3615 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3616 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3617 char *s;
2819 break; 3618 XFetchName (dpy, parent[0], &s);
2820#endif 3619 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3620 XFree (s);
3621 }
3622 break;
2821 } 3623 }
2822} 3624}
2823#endif 3625#endif
2824 3626
2825/*----------------------------------------------------------------------*/ 3627/*----------------------------------------------------------------------*/
2826/* 3628/*
2827 * get input up until STRING TERMINATOR (or BEL) 3629 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3630 * ends_how is terminator used. returned input must be free()'d
2829 */ 3631 */
2830/* INTPROTO */ 3632char *
2831unsigned char * 3633rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3634{
2834 int seen_esc = 0; /* seen escape? */ 3635 unicode_t ch;
3636 bool seen_esc = false;
2835 unsigned int n = 0; 3637 unsigned int n = 0;
2836 unsigned char *s; 3638 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3639
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3640 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3641 {
2841 || ch == CHAR_ST 3642 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3643 {
3644 if (ch == 0x5c) /* 7bit ST */
3645 break;
3646 else
3647 return NULL;
3648 }
3649 else if (ch == C0_ESC)
3650 {
3651 seen_esc = true;
3652 continue;
3653 }
3654 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3655 break;
2844 if (ch == C0_ESC) { 3656 else if (ch < 0x20)
2845 seen_esc = 1;
2846 continue;
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 */ 3657 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3658
3659 seen_esc = false;
3660
3661 if (n >= STRING_MAX - 1)
3662 // stop at some sane length
3663 return NULL;
3664
3665 if (ch == C0_SYN)
3666 string[n++] = cmd_get8 ();
3667 else
2852 string[n++] = ch; 3668 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3669 }
3670
2855 string[n++] = '\0'; 3671 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3672
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3673 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3674
2860 return s; 3675 return rxvt_wcstombs (string);
2861} 3676}
2862 3677
2863/*----------------------------------------------------------------------*/ 3678/*----------------------------------------------------------------------*/
2864/* 3679/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3680 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3681 */
2867/* INTPROTO */
2868void 3682void
2869rxvt_process_dcs_seq(pR) 3683rxvt_term::process_dcs_seq ()
2870{ 3684{
2871 unsigned char eh, *s; 3685 char *s;
2872/* 3686 unicode_t eh;
3687
3688 /*
2873 * Not handled yet 3689 * Not handled yet
2874 */ 3690 */
2875 s = rxvt_get_to_st(aR_ &eh); 3691 s = get_to_st (eh);
2876 if (s) 3692 if (s)
2877 free(s); 3693 free (s);
3694
2878 return; 3695 return;
2879} 3696}
2880 3697
2881/*----------------------------------------------------------------------*/ 3698/*----------------------------------------------------------------------*/
2882/* 3699/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3700 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3701 */
2885/* INTPROTO */
2886void 3702void
2887rxvt_process_osc_seq(pR) 3703rxvt_term::process_osc_seq ()
2888{ 3704{
2889 unsigned char ch, eh, *s; 3705 unicode_t ch, eh;
2890 int arg; 3706 int arg;
2891 3707
2892 ch = rxvt_cmd_getc(aR); 3708 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3709 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3710 arg = arg * 10 + (ch - '0');
2895 3711
2896 if (ch == ';') { 3712 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh); 3713 {
2898 if (s) { 3714 char *s = get_to_st (eh);
2899 /* 3715
2900 * rxvt_menubar_dispatch() violates the constness of the string, 3716 if (s)
2901 * so do it here 3717 {
2902 */ 3718 process_xterm_seq (arg, s, eh);
2903 if (arg == XTerm_Menu) 3719 free (s);
2904#if 0 /* XXX: currently disabled due to security concerns */ 3720 }
2905 rxvt_menubar_dispatch(aR_ (char *)s); 3721 }
2906#else 3722}
2907 0; 3723
2908#endif 3724void
3725rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3726{
3727 if (str[0] == '?' && !str[1])
3728 {
3729 rgba c;
3730 pix_colors_focused[color].get (c);
3731
3732#if XFT
3733 if (c.a != rgba::MAX_CC)
3734 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2909 else 3735 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3736#endif
2911 free(s); 3737 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2912 }
2913 } 3738 }
3739 else
3740 set_window_color (color, str);
2914} 3741}
3742
2915/* 3743/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3744 * 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 */ 3745 */
2936/* EXTPROTO */
2937void 3746void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3747rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2939{ 3748{
2940 int changed = 0; 3749 int color;
2941 int color;
2942 char *buf, *name; 3750 char *buf, *name;
3751 bool query = str[0] == '?' && !str[1];
3752 int saveop = op;
2943 3753
3754 dLocal (Display *, dpy);
3755
2944 assert(str != NULL); 3756 assert (str != NULL);
2945 switch (op) { 3757 switch (op)
3758 {
2946 case XTerm_name: 3759 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3760 set_title (str);
2948 /* FALLTHROUGH */ 3761 /* FALLTHROUGH */
2949 case XTerm_iconName: 3762 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3763 set_icon_name (str);
2951 break; 3764 break;
2952 case XTerm_title: 3765 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3766 set_title (str);
2954 break; 3767 break;
3768 case XTerm_property:
3769 if (str[0] == '?')
3770 {
3771 Atom prop = display->atom (str + 1);
3772 Atom actual_type;
3773 int actual_format;
3774 unsigned long nitems;
3775 unsigned long bytes_after;
3776 unsigned char *value = 0;
3777 const char *str = "";
3778
3779 if (prop
3780 && XGetWindowProperty (dpy, parent[0],
3781 prop, 0, 1<<16, 0, AnyPropertyType,
3782 &actual_type, &actual_format,
3783 &nitems, &bytes_after, &value) == Success
3784 && actual_type != None
3785 && actual_format == 8)
3786 str = (const char *)(value);
3787
3788 tt_printf ("\033]%d;%s%c", op, str, resp);
3789
3790 XFree (value);
3791 }
3792 else
3793 {
3794 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3795
3796 if (eq)
3797 {
3798 *eq = 0;
3799 set_utf8_property (display->atom (str), eq + 1);
3800 }
3801 else
3802 XDeleteProperty (dpy, parent[0],
3803 display->atom (str));
3804 }
3805 break;
3806
2955 case XTerm_Color: 3807 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3808 for (buf = (char *)str; buf && *buf;)
3809 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3810 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3811 break;
3812
2959 *name++ = '\0'; 3813 *name++ = '\0';
2960 color = atoi(buf); 3814 color = atoi (buf) + minCOLOR;
2961 if (color < 0 || color >= TOTAL_COLORS) 3815
2962 break; 3816 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3817 break;
3818
2963 if ((buf = STRCHR(name, ';')) != NULL) 3819 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3820 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3821
2966 } 3822 process_color_seq (op, color, name, resp);
2967 break; 3823 }
3824 break;
3825 case XTerm_Color00:
3826 process_color_seq (op, Color_fg, str, resp);
3827 break;
3828 case XTerm_Color01:
3829 process_color_seq (op, Color_bg, str, resp);
3830 break;
2968#ifndef NO_CURSORCOLOR 3831#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3832 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3833 process_color_seq (op, Color_cursor, str, resp);
2971 break; 3834 break;
2972#endif 3835#endif
2973 case XTerm_Color_pointer: 3836 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3837 process_color_seq (op, Color_pointer_fg, str, resp);
2975 break; 3838 break;
3839 case XTerm_Color_pointer_bg:
3840 process_color_seq (op, Color_pointer_bg, str, resp);
3841 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3842#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: 3843 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3844 process_color_seq (op, Color_RV, str, resp);
2985 break; 3845 break;
3846 case Rxvt_Color_BD:
3847 case URxvt_Color_BD:
3848 process_color_seq (op, Color_BD, str, resp);
3849 break;
3850 case Rxvt_Color_UL:
3851 case URxvt_Color_UL:
3852 process_color_seq (op, Color_UL, str, resp);
3853 break;
3854 case URxvt_Color_IT:
3855 process_color_seq (op, Color_IT, str, resp);
3856 break;
2986#endif 3857#endif
3858#if TRANSPARENT && TINTING
3859 case URxvt_Color_tint:
3860 process_color_seq (op, Color_tint, str, resp);
2987 3861
2988 case XTerm_Menu: 3862 check_our_parents ();
3863
3864 if (am_transparent)
3865 want_full_refresh = want_refresh = 1;
3866
3867 break;
3868#endif
3869
3870 case Rxvt_Pixmap:
2989 /* 3871 {
2990 * rxvt_menubar_dispatch() violates the constness of the string, 3872 if (*str != ';')
2991 * so DON'T do it here
2992 */ 3873 {
2993 break;
2994 case XTerm_Pixmap:
2995 if (*str != ';') {
2996#if XPM_BACKGROUND 3874#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3875 scale_pixmap (""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3876 set_bgPixmap (str); /* change pixmap */
3877 scr_touch (true);
2999#endif 3878#endif
3000 rxvt_scr_touch(aR_ True); 3879 }
3001 } 3880
3002 while ((str = STRCHR(str, ';')) != NULL) { 3881 int changed = 0;
3003 str++; 3882
3883 while ((str = strchr (str, ';')) != NULL)
3884 {
3885 str++;
3004#if XPM_BACKGROUND 3886#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str); 3887 changed += scale_pixmap (str);
3006#endif 3888#endif
3007 } 3889 }
3008 if (changed) { 3890
3891 if (changed)
3892 {
3009#ifdef XPM_BACKGROUND 3893#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR); 3894 resize_pixmap ();
3895 scr_touch (true);
3011#endif 3896#endif
3012 rxvt_scr_touch(aR_ True); 3897 }
3013 } 3898 }
3014 break; 3899 break;
3015 3900
3016 case XTerm_restoreFG: 3901 case Rxvt_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3902 set_window_color (Color_fg, str);
3018 break; 3903 break;
3019 case XTerm_restoreBG: 3904 case Rxvt_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3905 set_window_color (Color_bg, str);
3021 break; 3906 break;
3907
3022 case XTerm_logfile: 3908 case XTerm_logfile:
3023 break; 3909 // TODO, when secure mode?
3024 case XTerm_font: 3910 break;
3025 rxvt_change_font(aR_ 0, str); 3911
3026 break;
3027#if 0 3912#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3913 case Rxvt_dumpscreen: /* no error notices */
3029 { 3914 {
3030 int fd; 3915 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3916 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3917 {
3033 close(fd); 3918 scr_dump (fd);
3034 } 3919 close (fd);
3035 } 3920 }
3036 break; 3921 }
3922 break;
3923#endif
3924 case XTerm_font:
3925 op = URxvt_font;
3926 case URxvt_font:
3927#if ENABLE_STYLES
3928 case URxvt_boldFont:
3929 case URxvt_italicFont:
3930 case URxvt_boldItalicFont:
3931#endif
3932 if (query)
3933 tt_printf ("\33]%d;%-.250s%c", saveop,
3934 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3935 ? fontset[op - URxvt_font]->fontdesc : "",
3936 resp);
3937 else
3938 {
3939 const char *&res = rs[Rs_font + (op - URxvt_font)];
3940
3941 res = strdup (str);
3942 allocated.push_back ((void *)res);
3943 set_fonts ();
3944 }
3945 break;
3946
3947 case URxvt_version:
3948 if (query)
3949 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3950 op,
3951 rs[Rs_name], VERSION[0], VERSION[2],
3952 resp);
3953 break;
3954
3955#if !ENABLE_MINIMAL
3956 case URxvt_locale:
3957 if (query)
3958 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3959 else
3960 {
3961 set_locale (str);
3962 pty->set_utf8_mode (enc_utf8);
3963 init_xlocale ();
3964 }
3965 break;
3966
3967 case URxvt_view_up:
3968 case URxvt_view_down:
3969 {
3970 int lines = atoi (str);
3971
3972 if (lines)
3973 scr_page (op == URxvt_view_up ? UP : DN, lines);
3974 else
3975 scr_erase_savelines ();
3976 }
3977
3978 break;
3979#endif
3980
3981#if ENABLE_PERL
3982 case URxvt_perl:
3983 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3984 ; // no responses yet
3985 break;
3037#endif 3986#endif
3038 } 3987 }
3039} 3988}
3040/*----------------------------------------------------------------------*/ 3989/*----------------------------------------------------------------------*/
3041 3990
… …
3047 * 's' = save 3996 * 's' = save
3048 * 'r' = restore 3997 * 'r' = restore
3049 * 't' = toggle 3998 * 't' = toggle
3050 * so no need for fancy checking 3999 * so no need for fancy checking
3051 */ 4000 */
3052/* INTPROTO */
3053int 4001int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 4002rxvt_term::privcases (int mode, unsigned long bit)
3055{ 4003{
3056 int state; 4004 int state;
3057 4005
3058 if (mode == 's') { 4006 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 4007 {
3060 return -1; 4008 SavedModes |= (priv_modes & bit);
3061 } else { 4009 return -1;
4010 }
4011 else
4012 {
3062 if (mode == 'r') 4013 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4014 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 4015 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4016 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 4017 PrivMode (state, bit);
3067 } 4018 }
4019
3068 return state; 4020 return state;
3069} 4021}
3070 4022
3071/* we're not using priv _yet_ */ 4023/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 4024void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4025rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3075{ 4026{
3076 unsigned int i, j; 4027 unsigned int i, j;
3077 int state; 4028 int state;
4029
3078 static const struct { 4030 static const struct
4031 {
3079 const int argval; 4032 const int argval;
3080 const unsigned long bit; 4033 const unsigned long bit;
4034 }
4035
3081 } argtopriv[] = { 4036 argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 4037 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 4038 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 4039 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 4040 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 4041 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 4042 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 4043 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 4044 // 8, bi-directional support mode
3090#ifdef menuBar_esc 4045 { 9, PrivMode_MouseX10 },
3091 { menuBar_esc, PrivMode_menuBar }, 4046 // 18, 19 printing-related
3092#endif 4047 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 4048#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 4049 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 4050#endif
3096 { 25, PrivMode_VisibleCursor }, 4051 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 4052 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 4053 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 4054 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 4055 // 46 start logging
4056 { 47, PrivMode_Screen },
4057 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 4058#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 4059 { 67, PrivMode_BackSpace },
3103#endif 4060#endif
3104 { 1000, PrivMode_MouseX11 }, 4061 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 4062 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3106 { 1011, PrivMode_Keypress }, 4063 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3107 { 1047, PrivMode_Screen }, 4064 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3108 }; 4065 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4066 { 1011, PrivMode_Keypress }, // rxvt extension
4067 // 1035 enable modifiers for alt, numlock NYI
4068 // 1036 send ESC for meta keys NYI
4069 // 1037 send DEL for keypad delete NYI
4070 { 1047, PrivMode_Screen },
4071 // 1048 save and restore cursor
4072 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4073 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4074 };
3109 4075
3110 if (nargs == 0) 4076 if (nargs == 0)
3111 return; 4077 return;
3112 4078
3113/* make lo/hi boolean */ 4079 /* make lo/hi boolean */
3114 if (mode == 'l') 4080 if (mode == 'l')
3115 mode = 0; /* reset */ 4081 mode = 0; /* reset */
3116 else if (mode == 'h') 4082 else if (mode == 'h')
3117 mode = 1; /* set */ 4083 mode = 1; /* set */
3118 4084
3119 for (i = 0; i < nargs; i++) { 4085 for (i = 0; i < nargs; i++)
4086 {
3120 state = -1; 4087 state = -1;
3121 4088
3122 /* basic handling */ 4089 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4090 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 4091 if (argtopriv[j].argval == arg[i])
4092 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4093 state = privcases (mode, argtopriv[j].bit);
3126 break; 4094 break;
3127 } 4095 }
3128 4096
3129 /* extra handling for values with state unkept */ 4097 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 4098 switch (arg[i])
4099 {
4100#if ENABLE_STYLES
4101 case 1021:
4102 set_option (Opt_intensityStyles, mode);
4103
4104 scr_touch (true);
4105 break;
4106#endif
3132 case 1048: /* alternative cursor save */ 4107 case 1048: /* alternative cursor save */
3133 if (mode == 0) 4108 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 4109 if (OPTION (Opt_secondaryScreen))
3135 else if (mode == 1) 4110 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 4111 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 4112 else if (mode == 1)
3138 default: 4113 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 4114 break;
3140 } 4115 }
3141 4116
4117 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 4118 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 4119 switch (arg[i])
4120 {
3144 /* case 1: - application cursor keys */ 4121 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 4122 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 4123 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 4124 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 4125 * within VT52 mode
3149 */ 4126 */
3150 PrivMode(1, PrivMode_vt52); 4127 PrivMode (1, PrivMode_vt52);
3151 break; 4128 break;
3152 case 3: /* 80/132 */ 4129 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 4130 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 4131 set_widthheight (((state ? 132 : 80) * fwidth), height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4132 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 4133 case 4: /* smooth scrolling */
3159 if (state) 4134 set_option (Opt_jumpScroll, !state);
3160 R->Options &= ~Opt_jumpScroll; 4135 break;
3161 else
3162 R->Options |= Opt_jumpScroll;
3163 break;
3164 case 5: /* reverse video */ 4136 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 4137 scr_rvideo_mode (state);
3166 break; 4138 break;
3167 case 6: /* relative/absolute origins */ 4139 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 4140 scr_relative_origin (state);
3169 break; 4141 break;
3170 case 7: /* autowrap */ 4142 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 4143 scr_autowrap (state);
3172 break; 4144 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 4145 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 4146 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 4147 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 4148 priv_modes &= ~PrivMode_MouseX11;
3177 break; 4149 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 4150#ifdef scrollBar_esc
3186 case scrollBar_esc: 4151 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 4152 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 4153 {
3189 rxvt_scr_touch(aR_ True); 4154 resize_all_windows (0, 0, 0);
3190 } 4155 scr_touch (true);
3191 break; 4156 }
4157 break;
3192#endif 4158#endif
3193 case 25: /* visible/invisible cursor */ 4159 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 4160 scr_cursor_visible (state);
3195 break; 4161 break;
3196 /* case 35: - shift keys */ 4162 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 4163 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 4164 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 4165 scr_change_screen (state);
3200 break; 4166 break;
3201 /* case 66: - application key pad */ 4167 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 4168 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 4169 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 4170 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 4171 priv_modes &= ~PrivMode_MouseX10;
3206 break; 4172 break;
3207#if 0 4173#if 0
3208 case 1001: 4174 case 1001:
3209 break; /* X11 mouse highlighting */ 4175 break; /* X11 mouse highlighting */
3210#endif 4176#endif
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 4177 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 4178 set_option (Opt_scrollTtyOutput, !state);
3213 R->Options &= ~Opt_scrollTtyOutput; 4179 break;
3214 else
3215 R->Options |= Opt_scrollTtyOutput;
3216 break;
3217 case 1011: /* scroll to bottom on key press */ 4180 case 1011: /* scroll to bottom on key press */
3218 if (state) 4181 set_option (Opt_scrollTtyKeypress, state);
3219 R->Options |= Opt_scrollTtyKeypress; 4182 break;
3220 else
3221 R->Options &= ~Opt_scrollTtyKeypress;
3222 break;
3223 case 1047: /* secondary screen w/ clearing */ 4183 case 1047: /* secondary screen w/ clearing last */
4184 if (OPTION (Opt_secondaryScreen))
3224 if (R->current_screen != PRIMARY) 4185 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 4186 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 4187 scr_change_screen (state);
3227 /* FALLTHROUGH */ 4188 break;
3228 default: 4189 case 1049: /* secondary screen w/ clearing first */
3229 break; 4190 scr_change_screen (state);
3230 } 4191 if (OPTION (Opt_secondaryScreen))
4192 if (current_screen != PRIMARY)
4193 scr_erase_screen (2);
4194 break;
4195 default:
4196 break;
4197 }
3231 } 4198 }
3232} 4199}
3233/*}}} */ 4200/*}}} */
3234 4201
3235/*{{{ process sgr sequences */ 4202/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 4203void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4204rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 4205{
3240 unsigned int i; 4206 unsigned int i;
3241 short rendset; 4207 short rendset;
3242 int rendstyle; 4208 int rendstyle;
3243 4209
3244 if (nargs == 0) { 4210 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 4211 {
4212 scr_rendition (0, ~RS_None);
4213 return;
4214 }
4215
3248 for (i = 0; i < nargs; i++) { 4216 for (i = 0; i < nargs; i++)
4217 {
3249 rendset = -1; 4218 rendset = -1;
3250 switch (arg[i]) { 4219 switch (arg[i])
3251 case 0: 4220 {
4221 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 4222 rendset = 0, rendstyle = ~RS_None;
3253 break; 4223 break;
3254 case 1: 4224 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 4225 rendset = 1, rendstyle = RS_Bold;
3256 break; 4226 break;
3257 case 4: 4227 //case 2: // low intensity
4228 case 3:
4229 rendset = 1, rendstyle = RS_Italic;
4230 break;
4231 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 4232 rendset = 1, rendstyle = RS_Uline;
3259 break; 4233 break;
3260 case 5: 4234 case 5: // slowly blinking
4235 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 4236 rendset = 1, rendstyle = RS_Blink;
3262 break; 4237 break;
3263 case 7: 4238 //case 6: // scoansi light background
4239 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 4240 rendset = 1, rendstyle = RS_RVid;
3265 break; 4241 break;
3266 case 22: 4242 case 8:
4243 // invisible. NYI
4244 break;
4245 //case 9: // crossed out
4246 //case 10: // scoansi acs off, primary font
4247 //case 11: // scoansi acs on, first alt font
4248 //case 12: // scoansi acs on, |0x80, second alt font
4249 //...
4250 //case 19: // ninth alt font
4251 //case 20: // gothic
4252 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 4253 rendset = 0, rendstyle = RS_Bold;
3268 break; 4254 break;
3269 case 24: 4255 case 22: // normal intensity
4256 rendset = 0, rendstyle = RS_Bold;
4257 break;
4258 case 23: // disable italic
4259 rendset = 0, rendstyle = RS_Italic;
4260 break;
4261 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 4262 rendset = 0, rendstyle = RS_Uline;
3271 break; 4263 break;
3272 case 25: 4264 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 4265 rendset = 0, rendstyle = RS_Blink;
3274 break; 4266 break;
3275 case 27: 4267 case 26: // variable spacing (iso 8613)
4268 rendset = 0, rendstyle = RS_Blink;
4269 break;
4270 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 4271 rendset = 0, rendstyle = RS_RVid;
3277 break; 4272 break;
3278 } 4273 //case 28: // visible. NYI
4274 //case 29: // not crossed-out
4275 }
4276
3279 if (rendset != -1) { 4277 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 4278 {
4279 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 4280 continue; /* for (;i;) */
3282 } 4281 }
3283 4282
3284 switch (arg[i]) { 4283 switch (arg[i])
3285 case 30: 4284 {
4285 case 30:
3286 case 31: /* set fg color */ 4286 case 31: /* set fg color */
3287 case 32: 4287 case 32:
3288 case 33: 4288 case 33:
3289 case 34: 4289 case 34:
3290 case 35: 4290 case 35:
3291 case 36: 4291 case 36:
3292 case 37: 4292 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4293 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 4294 break;
3295 break; 4295 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 4296 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4297 {
3300 Color_fg); 4298 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 4299 i += 2;
3302 } 4300 }
3303 break; 4301 break;
3304#endif
3305 case 39: /* default fg */ 4302 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 4303 scr_color (Color_fg, Color_fg);
3307 break; 4304 break;
3308 4305
3309 case 40: 4306 case 40:
3310 case 41: /* set bg color */ 4307 case 41: /* set bg color */
3311 case 42: 4308 case 42:
3312 case 43: 4309 case 43:
3313 case 44: 4310 case 44:
3314 case 45: 4311 case 45:
3315 case 46: 4312 case 46:
3316 case 47: 4313 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4314 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 4315 break;
3319 break; 4316 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 4317 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4318 {
3324 Color_bg); 4319 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 4320 i += 2;
3326 } 4321 }
3327 break; 4322 break;
3328#endif
3329 case 49: /* default bg */ 4323 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 4324 scr_color (Color_bg, Color_bg);
3331 break; 4325 break;
3332 4326
3333#ifndef NO_BRIGHTCOLOR 4327 //case 50: // not variable spacing
3334 case 90: 4328
4329#if !ENABLE_MINIMAL
4330 case 90:
3335 case 91: /* set bright fg color */ 4331 case 91: /* set bright fg color */
3336 case 92: 4332 case 92:
3337 case 93: 4333 case 93:
3338 case 94: 4334 case 94:
3339 case 95: 4335 case 95:
3340 case 96: 4336 case 96:
3341 case 97: 4337 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4338 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 4339 break;
3344 break; 4340 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 4341 case 101: /* set bright bg color */
3347 case 102: 4342 case 102:
3348 case 103: 4343 case 103:
3349 case 104: 4344 case 104:
3350 case 105: 4345 case 105:
3351 case 106: 4346 case 106:
3352 case 107: 4347 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4348 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 4349 break;
3355 break;
3356#endif 4350#endif
3357 } 4351 }
3358 } 4352 }
3359} 4353}
3360/*}}} */ 4354/*}}} */
3361 4355
3362/*{{{ process Rob Nation's own graphics mode sequences */ 4356/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 4357void
3365rxvt_process_graphics(pR) 4358rxvt_term::process_graphics ()
3366{ 4359{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4360 unicode_t ch, cmd = cmd_getc ();
3368 4361
3369#ifndef RXVT_GRAPHICS 4362 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 4363 { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 4364 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 4365 return;
3373 } 4366 }
3374/* swallow other graphics sequences until terminating ':' */ 4367 /* swallow other graphics sequences until terminating ':' */
3375 do 4368 do
3376 ch = rxvt_cmd_getc(aR); 4369 ch = cmd_getc ();
3377 while (ch != ':'); 4370 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} 4371}
3420/*}}} */ 4372/*}}} */
3421 4373
3422/* ------------------------------------------------------------------------- */ 4374/* ------------------------------------------------------------------------- */
3423 4375
3424/* 4376/*
3425 * Send printf() formatted output to the command. 4377 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 4378 * Only use for small amounts of data.
3427 */ 4379 */
3428void 4380void
3429rxvt_term::tt_printf (const char *fmt,...) 4381rxvt_term::tt_printf (const char *fmt,...)
3430{ 4382{
3431 va_list arg_ptr; 4383 va_list arg_ptr;
3432 unsigned char buf[256]; 4384 char buf[256];
3433 4385
3434 va_start (arg_ptr, fmt); 4386 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4387 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 4388 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 4389 tt_write (buf, strlen (buf));
3438} 4390}
3439 4391
3440/* ---------------------------------------------------------------------- */ 4392/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 4393/* 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. 4394 * or generated by us in response to a query ESC sequence.
3443 */ 4395 */
4396const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4397
3444void 4398void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4399rxvt_term::tt_write (const char *data, unsigned int len)
3446{ 4400{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4401 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4402 return;
3448 4403
3449 if (len) 4404 if (pty->pty < 0)
4405 return;
4406
4407 if (v_buflen == 0)
4408 {
4409 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4410
4411 if ((unsigned int)written == len)
4412 return;
4413
4414 data += written;
4415 len -= written;
3450 { 4416 }
4417
4418 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4419
4420 memcpy (v_buffer + v_buflen, data, len);
4421 v_buflen += len;
4422
4423 pty_ev.set (EVENT_READ | EVENT_WRITE);
4424}
4425
4426void rxvt_term::pty_write ()
4427{
4428 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4429
4430 if (written > 0)
4431 {
4432 v_buflen -= written;
4433
3451 if (v_buflen == 0) 4434 if (v_buflen == 0)
3452 { 4435 {
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); 4436 free (v_buffer);
3479 v_buffer = 0; 4437 v_buffer = 0;
3480 v_buflen = 0; 4438 v_buflen = 0;
3481 4439
3482 pty_ev.set (EVENT_READ); 4440 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; 4441 return;
3495 } 4442 }
4443
4444 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4445 }
4446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4447 pty_ev.set (EVENT_READ);
3497} 4448}
3498 4449
3499/*----------------------- end-of-file (C source) -----------------------*/ 4450/*----------------------- end-of-file (C source) -----------------------*/
3500 4451

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