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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 1.362 by ayin, Sat Nov 10 16:04:49 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
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
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
318 * escape sequence to toggle the Keypad.
319 *
320 * Always permit `shift' to override the current setting
321 */
322 shft = ev.state & ShiftMask;
323 ctrl = ev.state & ControlMask;
324 meta = ev.state & ModMetaMask;
325
326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
66#ifdef USE_XIM 334#ifdef USE_XIM
67 int valid_keysym; 335 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 } 336 {
84#ifdef USE_XIM 337 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 338
88 kbuf[0] = '\0'; 339#if 0
89#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
92#else 404#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 405 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 406#endif
96 valid_keysym = ((status_return == XLookupKeySym) 407 {
97 || (status_return == XLookupBoth)); 408 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 */
119 409
120#ifdef USE_XIM 410#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 411 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 412#else
129 if (meta) { 413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
130# endif 501# endif
131 if (keysym == R->ks_bigfont) { 502 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 503 }
133 return; 504 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 505 {
135 rxvt_change_font(aR_ 0, FONT_DN); 506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 507# if ISO_14755
137 } 508 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif 509# endif
140 510 return;
141 if (R->TermWin.saveLines) { 511 }
142#ifdef UNSHIFTED_SCROLLKEYS 512 else if ((hv = hex_keyval (ev)) >= 0)
143 if (!ctrl && !meta) { 513 {
144#else 514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
145 if (IS_SCROLL_MOD) { 515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
146#endif 518# endif
147 int lnsppg; 519 return;
148 520 }
149#ifdef PAGING_CONTEXT_LINES 521 else
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 522 {
151#else 523# if ISO_14755
152 lnsppg = R->TermWin.nrow * 4 / 5; 524 scr_overlay_off ();
153#endif 525# endif
154 if (keysym == XK_Prior) { 526 iso14755buf = 0;
155 rxvt_scr_page(aR_ UP, lnsppg); 527 }
156 return; 528 }
157 } else if (keysym == XK_Next) { 529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
158 rxvt_scr_page(aR_ DN, lnsppg); 530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
159 return; 531 if (!(iso14755buf & ISO_14755_STARTED))
160 } 532 {
161 } 533 iso14755buf |= ISO_14755_STARTED;
162#ifdef SCROLL_ON_UPDOWN_KEYS 534# if ISO_14755
163 if (IS_SCROLL_MOD) { 535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
164 if (keysym == XK_Up) { 536 scr_overlay_set (0, 0, "ISO 14755 mode");
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif 537# endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 538 }
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 539#endif
184 }
185 540
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 541#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 542 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 543 {
544 scr_printscreen (ctrl | shft);
210 return; 545 return;
211 } 546 }
212#endif 547#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
226 548
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 550 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 551 {
230 unsigned int l; 552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
231 const unsigned char *kbuf0; 553 newlen = 1;
232 const unsigned char ch = C0_ESC; 554 switch (keysym)
233 555 {
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 556#ifndef NO_BACKSPACE_KEY
235 l = (unsigned int)*kbuf0++; 557 case XK_BackSpace:
236 558 if (priv_modes & PrivMode_HaveBackSpace)
237 /* escape prefix */ 559 {
238 if (meta) 560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
239# ifdef META8_OPTION 561 ^ !!ctrl) ? '\b' : '\177';
240 if (R->meta_char == C0_ESC) 562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, rs[Rs_backspace_key]);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Delete
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if (kp)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
241# endif 578# endif
242 R->tt_write(&ch, 1); 579 case XK_Delete:
243 R->tt_write(kbuf0, l); 580 strcpy (kbuf, rs[Rs_delete_key]);
244 return; 581 break;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 582#endif
269 break; 583 case XK_Tab:
270#endif 584 if (shft)
271#ifndef NO_DELETE_KEY 585 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 586 else
273 STRCPY(kbuf, R->key_delete); 587 {
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META 588#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 589 if (ctrl)
293 meta = 1; 590 meta = 1;
294#endif 591#endif
295#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
297 meta = 1; 594 meta = 1;
298#endif 595#endif
299 newlen = 0; 596 newlen = 0;
300 } 597 }
301 break; 598 break;
302
303 599
304#ifdef XK_KP_Left 600#ifdef XK_KP_Left
601 case XK_KP_Left: /* \033Ot or standard */
305 case XK_KP_Up: /* \033Ox or standard */ 602 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Down: /* \033Or or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if (kp)
310 STRCPY(kbuf, "\033OZ"); 606 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
312 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 609 break;
610 }
611 else
314 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
317#endif 615#endif
318 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 622 /* do Shift first */
325 if (shft) 623 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 625 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 626 {
334 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
335 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
336 629 }
337 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
339 m = 0; 632 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 633
364#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
366 case XK_KP_Prior: 636 case XK_KP_Prior:
367 /* allow shift to override */ 637 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if (kp)
369 STRCPY(kbuf, "\033Oy"); 639 {
370 break; 640 strcpy (kbuf, "\033Oy");
371 } 641 break;
372 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
373# endif 644# endif
374 case XK_Prior: 645 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
376 break; 647 break;
377# ifdef XK_KP_Next 648# ifdef XK_KP_Next
378 case XK_KP_Next: 649 case XK_KP_Next:
379 /* allow shift to override */ 650 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if (kp)
381 STRCPY(kbuf, "\033Os"); 652 {
382 break; 653 strcpy (kbuf, "\033Os");
383 } 654 break;
384 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
385# endif 657# endif
386 case XK_Next: 658 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
388 break; 660 break;
389#endif 661#endif
390 case XK_KP_Enter: 662 case XK_KP_Enter:
391 /* allow shift to override */ 663 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if (kp)
393 STRCPY(kbuf, "\033OM"); 665 {
394 } else { 666 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 667 break;
396 kbuf[1] = '\0'; 668 }
397 } 669
398 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
399 685
400#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
401 case XK_KP_Begin: 687 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
403 break; 689 break;
404 690
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 691#endif
413 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
419 break; 698 break;
420 699
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 716 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if (kp)
439 STRCPY(kbuf, "\033Oj"); 718 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
441 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
444 } 726 }
445 break; 727 break;
446 728
447 case XK_Find: 729 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
449 break; 731 break;
450 case XK_Insert: 732
451 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_Insert
452 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 747 case DXK_Remove:
455 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
456#endif 749#endif
457 case XK_Execute: 750 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
459 break; 752 break;
460 case XK_Select: 753 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
462 break; 755 break;
463#ifdef XK_KP_End 756#ifdef XK_KP_End
464 case XK_KP_End: 757 case XK_KP_End:
465 /* allow shift to override */ 758 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if (kp)
467 STRCPY(kbuf, "\033Oq"); 760 {
468 break; 761 strcpy (kbuf, "\033Oq");
469 } 762 break;
470 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
471#endif 765#endif
472 case XK_End: 766 case XK_End:
473 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
474 break; 768 break;
475#ifdef XK_KP_Home 769#ifdef XK_KP_Home
476 case XK_KP_Home: 770 case XK_KP_Home:
477 /* allow shift to override */ 771 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if (kp)
479 STRCPY(kbuf, "\033Ow"); 773 {
480 break; 774 strcpy (kbuf, "\033Ow");
481 } 775 break;
482 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
483#endif 778#endif
484 case XK_Home: 779 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
486 break; 781 break;
487 782
488#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 785
491 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
497 break; 792 break;
498 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
504 break; 799 break;
505 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
510 break; 805 break;
511 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
514 break; 809 break;
515 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
517 break; 812 break;
518 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
520 break; 815 break;
521 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
541 break; 836 break;
542#undef FKEY 837#undef FKEY
543 default: 838 default:
544 newlen = 0; 839 newlen = 0;
545 break; 840 break;
546 } 841 }
547 if (newlen) 842
548 len = STRLEN(kbuf); 843 if (newlen)
549 } 844 len = strlen (kbuf);
550 /* 845 }
846
847 /*
551 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
552 */ 849 */
553#ifdef META8_OPTION 850#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
556#endif 853#endif
854
855 }
557 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
558 len = 1; 858 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
561#ifdef META8_OPTION 868#ifdef META8_OPTION
562 /* set 8-bit on */ 869 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 871 {
872 char *ch;
565 873
566 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 875 *ch |= 0x80;
568 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
569 } 882 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 883
884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
885 return;
886
579 if (len <= 0) 887 if (len <= 0)
580 return; /* not mapped */ 888 return; /* not mapped */
581 889
582 if (R->Options & Opt_scrollTtyKeypress) 890 if (option (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 891 if (view_start)
584 R->TermWin.view_start = 0; 892 {
585 R->want_refresh = 1; 893 view_start = 0;
586 } 894 want_refresh = 1;
895 }
587 896
588/* 897 /*
589 * these modifications only affect the static keybuffer 898 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
591 * 900 *
592 * eg, 901 * eg,
593 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 907 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 910
602/* escape prefix */ 911 /* escape prefix */
603 if (meta 912 if (meta
604#ifdef META8_OPTION 913#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
606#endif 915#endif
607 ) { 916 )
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 } 917 {
612#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
613 if (debug_key) { /* Display keyboard buffer contents */ 919 tt_write (&ch, 1);
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 } 920 }
622#endif /* DEBUG_CMD */ 921
623 R->tt_write(kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
624} 923}
625/*}}} */
626 924
627#if (MENUBAR_MAX) 925void
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
629/* attempt to `write' count to the input buffer */ 927{
630/* EXTPROTO */ 928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
631unsigned int 1003unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 1005{
634 unsigned int n, s; 1006 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 1007
639 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
641 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
646 s += n; 1017 s += n;
647 } 1018 }
1019
648 if (count > s) { 1020 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
652 for (; count--;) 1026 for (; count--;)
653 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 1028
655 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
656 return 0; 1031 return 0;
657} 1032}
658#endif /* MENUBAR_MAX */ 1033#endif
659 1034
660void 1035void
661rxvt_term::flush () 1036rxvt_term::flush ()
662{ 1037{
663#ifdef TRANSPARENT 1038 flush_ev.stop ();
664 if (want_full_refresh) 1039
1040#ifdef HAVE_BG_PIXMAP
1041 if (bgPixmap.check_clearChanged ())
665 { 1042 {
666 want_full_refresh = 0; 1043// scr_clear (true); This needs to be researched further!
667 rxvt_scr_clear (this);
668 rxvt_scr_touch (this, False); 1044 scr_touch (false);
669 want_refresh = 1;
670 } 1045 }
671#endif 1046#endif
672 1047
673 if (want_refresh) 1048 if (want_refresh)
674 { 1049 {
675 rxvt_scr_refresh (this, refresh_type); 1050 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1051 {
1052 int row = view_start;
1053 int end_row = row + nrow;
1054
1055 while (row > top_row && ROW (row - 1).is_longer ())
1056 --row;
1057
1058 do
1059 {
1060 int start_row = row;
1061 line_t *l;
1062
1063 do
1064 {
1065 l = &ROW (row++);
1066
1067 if (!(l->f & LINE_FILTERED))
1068 {
1069 // line not filtered, mark it as filtered
1070 l->f |= LINE_FILTERED;
1071 while (l->is_longer ())
1072 {
1073 l = &ROW (row++);
1074 l->f |= LINE_FILTERED;
1075 }
1076
1077 // and filter it
1078 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1079
1080 break;
1081 }
1082 }
1083 while (l->is_longer () && row < end_row);
1084 }
1085 while (row < end_row);
1086 }
1087
1088 scr_refresh ();
676 rxvt_scrollbar_show (this, 1); 1089 scrollbar_show (1);
677#ifdef USE_XIM 1090#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1091 IMSendSpot ();
679#endif 1092#endif
680 } 1093 }
681 1094
682 XFlush (Xdisplay); 1095 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1096}
688 1097
689void 1098void
690rxvt_term::check_cb (check_watcher &w) 1099rxvt_term::check_cb (check_watcher &w)
691{ 1100{
692 SET_R (this); 1101 make_current ();
693 1102
1103 display->flush ();
1104
1105 if (want_refresh && !flush_ev.active)
1106 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1107}
1108
1109void
1110rxvt_term::flush_cb (time_watcher &w)
1111{
1112 make_current ();
1113
1114 refresh_count = 0;
694 flush (); 1115 flush ();
695} 1116}
696 1117
1118#ifdef CURSOR_BLINK
697void 1119void
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) 1120rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1121{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1122 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1123 want_refresh = 1;
751}
752 1124
1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
1126}
1127#endif
1128
1129#ifdef TEXT_BLINK
753void 1130void
754rxvt_term::x_cb (io_watcher &w, short revents) 1131rxvt_term::text_blink_cb (time_watcher &w)
755{ 1132{
756 SET_R (this); 1133 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1134 {
758 process_x_events (); 1135 hidden_text = !hidden_text;
1136 want_refresh = 1;
1137 w.start (w.at + TEXT_BLINK_INTERVAL);
1138 }
759} 1139}
1140#endif
1141
1142#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1143void
1144rxvt_term::cont_scroll_cb (time_watcher &w)
1145{
1146 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1147 scr_page (scrollbar_isUp() ? UP : DN, 1))
1148 {
1149 want_refresh = 1;
1150 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1151 }
1152}
1153#endif
1154
1155#ifdef SELECTION_SCROLLING
1156void
1157rxvt_term::sel_scroll_cb (time_watcher &w)
1158{
1159 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1160 {
1161 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1162 want_refresh = 1;
1163 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1164 }
1165}
1166#endif
1167
1168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1169void
1170rxvt_term::slip_wheel_cb (time_watcher &w)
1171{
1172 if (mouse_slip_wheel_speed == 0
1173 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1174 : scr_page (UP, mouse_slip_wheel_speed))
1175 {
1176 if (view_start == top_row || view_start == 0)
1177 mouse_slip_wheel_speed = 0;
1178
1179 want_refresh = 1;
1180 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1181 }
1182}
1183#endif
1184
1185#if LINUX_YIELD_HACK
1186static struct event_handler
1187{
1188 check_watcher yield_ev;
1189
1190 void yield_cb (check_watcher &w)
1191 {
1192 // this should really be sched_yield(), but the linux guys thought
1193 // that giving a process calling sched_yield () less cpu time than
1194 // ones with high nice levels is a useful thing to do. It surely is is
1195 // allowed by the sus... as is returning ENOSYS.
1196
1197 struct timespec ts = { 0, 0 };
1198 nanosleep (&ts, 0);
1199
1200 w.stop ();
1201 }
1202
1203 event_handler ()
1204 : yield_ev (this, &event_handler::yield_cb)
1205 {
1206 }
1207} event_handler;
1208#endif
760 1209
761bool 1210bool
762rxvt_term::pty_fill () 1211rxvt_term::pty_fill ()
763{ 1212{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1213 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1214
1215 if (CBUFSIZ == n)
1216 {
1217 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1218 n = 0;
1219 }
765 1220
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
769 1224
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1226
772 if (n > 0) 1227 if (r > 0)
773 { 1228 {
774 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
775 return true; 1230 return true;
776 } 1231 }
777 else if (n < 0 && errno != EAGAIN) 1232 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1233 {
1234#if LINUX_YIELD_HACK
1235 if (display->is_local)
1236 event_handler.yield_ev.start ();
1237#endif
1238 }
1239 else
1240 {
1241 pty_ev.stop ();
1242
1243 if (!option (Opt_hold))
778 destroy (); 1244 destroy ();
1245 }
779 1246
780 return false; 1247 return false;
781} 1248}
782 1249
783void 1250void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1252{
786 SET_R (this); 1253 make_current ();
1254
1255 if (revents & EVENT_READ)
1256 // loop, but don't allow a single term to monopolize us
1257 while (pty_fill ())
1258 if (cmd_parse ())
1259 break;
787 1260
788 if (revents & EVENT_WRITE) 1261 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1262 pty_write ();
790 else if (revents & EVENT_READ) 1263}
1264
1265void
1266rxvt_term::pointer_unblank ()
1267{
1268 XDefineCursor (dpy, vt, TermWin_cursor);
1269 recolour_cursor ();
1270
1271#ifdef POINTER_BLANK
1272 hidden_pointer = 0;
1273
1274 if (option (Opt_pointerBlank))
1275 pointer_ev.start (NOW + pointerBlankDelay);
1276#endif
1277}
1278
1279#ifdef POINTER_BLANK
1280void
1281rxvt_term::pointer_blank ()
1282{
1283 if (!option (Opt_pointerBlank))
1284 return;
1285
1286 XDefineCursor (dpy, vt, display->blank_cursor);
1287 XFlush (dpy);
1288
1289 hidden_pointer = 1;
1290}
1291
1292void
1293rxvt_term::pointer_cb (time_watcher &w)
1294{
1295 make_current ();
1296
1297 pointer_blank ();
1298}
1299#endif
1300
1301void
1302rxvt_term::mouse_report (XButtonEvent &ev)
1303{
1304 int button_number, key_state = 0;
1305 int x, y;
1306 int code = 32;
1307
1308 x = Pixel2Col (ev.x);
1309 y = Pixel2Row (ev.y);
1310 if (ev.type == MotionNotify) {
1311 if (x == mouse_row && y == mouse_col)
1312 return;
1313 mouse_row = x;
1314 mouse_col = y;
1315 code += 32;
1316 }
1317
1318 if (MEvent.button == AnyButton)
1319 button_number = 3;
1320 else
1321 {
1322 button_number = MEvent.button - Button1;
1323 /* add 0x3D for wheel events, like xterm does */
1324 if (button_number >= 3)
1325 button_number += (64 - 3);
791 { 1326 }
792 bool flag = true;
793 1327
794 // loop, but don't allow a single term to monopolize us 1328 if (priv_modes & PrivMode_MouseX10)
795 // the number of loops is fully arbitrary, and thus wrong 1329 {
796 while (flag && pty_fill ()) 1330 /*
1331 * do not report ButtonRelease
1332 * no state info allowed
1333 */
1334 key_state = 0;
1335 if (button_number == 3)
1336 return;
1337 }
1338 else
1339 {
1340 /* XTerm mouse reporting needs these values:
1341 * 4 = Shift
1342 * 8 = Meta
1343 * 16 = Control
1344 * plus will add in our own Double-Click reporting
1345 * 32 = Double Click
1346 */
1347 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1348 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1349 + ((MEvent.state & ControlMask) ? 16 : 0);
1350#ifdef MOUSE_REPORT_DOUBLECLICK
1351 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1352#endif
1353 }
1354
1355#if DEBUG_MOUSEREPORT
1356 fprintf (stderr, "Mouse [");
1357 if (key_state & 16)
1358 fputc ('C', stderr);
1359 if (key_state & 4)
1360 fputc ('S', stderr);
1361 if (key_state & 8)
1362 fputc ('A', stderr);
1363 if (key_state & 32)
1364 fputc ('2', stderr);
1365 fprintf (stderr, "]: <%d>, %d/%d\n",
1366 button_number,
1367 x + 1,
1368 y + 1);
1369#endif
1370
1371 tt_printf ("\033[M%c%c%c",
1372 (code + button_number + key_state),
1373 (32 + x + 1),
1374 (32 + y + 1));
1375}
1376
1377/*{{{ process an X event */
1378void
1379rxvt_term::x_cb (XEvent &ev)
1380{
1381 make_current ();
1382
1383 dLocal (Display *, dpy);
1384
1385 if (ev.xany.window == vt
1386 && SHOULD_INVOKE (HOOK_X_EVENT)
1387 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1388 return;
1389
1390 // for XQueryPointer
1391 Window unused_root, unused_child;
1392 int unused_root_x, unused_root_y;
1393 unsigned int unused_mask;
1394
1395 switch (ev.type)
1396 {
1397 case KeyPress:
1398 key_press (ev.xkey);
1399 break;
1400
1401 case KeyRelease:
1402 key_release (ev.xkey);
1403 break;
1404
1405 case ButtonPress:
1406 button_press (ev.xbutton);
1407 break;
1408
1409 case ButtonRelease:
1410 button_release (ev.xbutton);
1411 break;
1412
1413 case ClientMessage:
1414 if (ev.xclient.format == 32
1415 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1416 {
1417 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1418 {
1419 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1420 {
1421 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1422 {
1423 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1424 destroy ();
1425 }
1426#if ENABLE_EWMH
1427 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1428 XSendEvent (dpy, ev.xclient.window = display->root,
1429 False, SubstructureRedirectMask | SubstructureNotifyMask,
1430 &ev);
1431#endif
1432 }
1433 }
1434#if ENABLE_XEMBED
1435 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1436 {
1437 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1438 focus_in ();
1439 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1440 focus_out ();
1441 }
1442#endif
1443 }
1444 break;
1445
1446 /*
1447 * XXX: this is not the _current_ arrangement
1448 * Here's my conclusion:
1449 * If the window is completely unobscured, use bitblt's
1450 * to scroll. Even then, they're only used when doing partial
1451 * screen scrolling. When partially obscured, we have to fill
1452 * in the GraphicsExpose parts, which means that after each refresh,
1453 * we need to wait for the graphics expose or Noexpose events,
1454 * which ought to make things real slow!
1455 */
1456 case VisibilityNotify:
1457 switch (ev.xvisibility.state)
1458 {
1459 case VisibilityUnobscured:
1460 refresh_type = FAST_REFRESH;
1461 break;
1462 case VisibilityPartiallyObscured:
1463 refresh_type = SLOW_REFRESH;
1464 break;
1465 default:
1466 refresh_type = NO_REFRESH;
1467 break;
1468 }
1469 break;
1470
1471 case FocusIn:
1472 if (ev.xfocus.detail != NotifyInferior
1473 && ev.xfocus.detail != NotifyPointer
1474 && ev.xfocus.mode != NotifyGrab)
1475 focus_in ();
1476 break;
1477
1478 case FocusOut:
1479 if (ev.xfocus.detail != NotifyInferior
1480 && ev.xfocus.detail != NotifyPointer
1481 && ev.xfocus.mode != NotifyGrab)
1482 focus_out ();
1483 break;
1484
1485 case ConfigureNotify:
1486 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1487 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1488 szHint.width, szHint.height); */
1489 if (ev.xconfigure.window == parent[0])
1490 {
1491 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1492 ;
1493
1494 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1495 {
1496 seen_resize = 1;
1497 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1498 }
1499 else
1500 {
1501#ifdef HAVE_BG_PIXMAP
1502 if (bgPixmap.window_position_sensitive ())
1503 update_background ();
1504#endif
1505 }
1506 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1507 }
1508 break;
1509
1510 case PropertyNotify:
1511 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1512 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1513 && ev.xproperty.state == PropertyNewValue)
1514 selection_property (ev.xproperty.window, ev.xproperty.atom);
1515
1516 break;
1517
1518 case SelectionClear:
1519 selection_clear ();
1520 break;
1521
1522 case SelectionNotify:
1523 if (selection_wait == Sel_normal)
1524 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1525 break;
1526
1527 case SelectionRequest:
1528 selection_send (ev.xselectionrequest);
1529 break;
1530
1531 case MapNotify:
1532 mapped = 1;
1533#ifdef TEXT_BLINK
1534 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1535#endif
1536 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1537 break;
1538
1539 case UnmapNotify:
1540 mapped = 0;
1541#ifdef TEXT_BLINK
1542 text_blink_ev.stop ();
1543#endif
1544 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1545 break;
1546
1547 case GraphicsExpose:
1548 case Expose:
1549 if (ev.xany.window == vt)
1550 {
1551 do
1552 {
1553 scr_expose (ev.xexpose.x, ev.xexpose.y,
1554 ev.xexpose.width, ev.xexpose.height, False);
1555 }
1556 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1557
1558 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1559
1560 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1561 {
1562 scr_expose (ev.xexpose.x, ev.xexpose.y,
1563 ev.xexpose.width, ev.xexpose.height, False);
1564 }
1565 want_refresh = 1;
1566 }
1567 else
1568 {
1569 XEvent unused_event;
1570
1571 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1572 ;
1573 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1574 ;
1575
1576 if (isScrollbarWindow (ev.xany.window))
1577 {
1578 scrollBar.setIdle ();
1579 scrollbar_show (0);
1580 }
1581 }
1582 break;
1583
1584 case MotionNotify:
1585#ifdef POINTER_BLANK
1586 if (hidden_pointer)
1587 pointer_unblank ();
1588#endif
1589 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1590 || priv_modes & PrivMode_MouseAnyEvent)
1591 mouse_report (ev.xbutton);
1592 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1593 break;
1594
1595 if (ev.xany.window == vt)
1596 {
1597 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1598 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1599 ; // nop
1600 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1601 {
1602 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1603 ;
1604
1605 XQueryPointer (dpy, vt,
1606 &unused_root, &unused_child,
1607 &unused_root_x, &unused_root_y,
1608 &ev.xbutton.x, &ev.xbutton.y,
1609 &ev.xbutton.state);
1610#ifdef MOUSE_THRESHOLD
1611 /* deal with a `jumpy' mouse */
1612 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1613 {
1614#endif
1615#if ISO_14755
1616 // 5.4
1617 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1618 {
1619 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1620 break;
1621 }
1622#endif
1623 selection_extend (ev.xbutton.x, ev.xbutton.y,
1624 ev.xbutton.state & Button3Mask ? 2 : 0);
1625
1626#ifdef SELECTION_SCROLLING
1627 if (ev.xbutton.y < int_bwidth
1628 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1629 {
1630 int dist;
1631
1632 /* don't clobber the current delay if we are
1633 * already in the middle of scrolling.
1634 */
1635 if (!sel_scroll_ev.active)
1636 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1637
1638 /* save the event params so we can highlight
1639 * the selection in the pending-scroll loop
1640 */
1641 selection_save_x = ev.xbutton.x;
1642 selection_save_y = ev.xbutton.y;
1643 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1644
1645 /* calc number of lines to scroll */
1646 if (ev.xbutton.y < int_bwidth)
1647 {
1648 scroll_selection_dir = UP;
1649 dist = int_bwidth - ev.xbutton.y;
1650 }
1651 else
1652 {
1653 scroll_selection_dir = DN;
1654 dist = ev.xbutton.y - (int_bwidth + height);
1655 }
1656
1657 scroll_selection_lines = Pixel2Height (dist)
1658 / SELECTION_SCROLL_LINE_SPEEDUP
1659 + 1;
1660 min_it (scroll_selection_lines,
1661 SELECTION_SCROLL_MAX_LINES);
1662 }
1663 else
1664 {
1665 /* we are within the text window, so we
1666 * shouldn't be scrolling
1667 */
1668 if (sel_scroll_ev.active)
1669 sel_scroll_ev.stop();
1670 }
1671#endif
1672#ifdef MOUSE_THRESHOLD
1673 }
1674#endif
1675 }
1676 }
1677 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1678 {
1679 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1680 MotionNotify, &ev))
1681 ;
1682
1683 XQueryPointer (dpy, scrollBar.win,
1684 &unused_root, &unused_child,
1685 &unused_root_x, &unused_root_y,
1686 &ev.xbutton.x, &ev.xbutton.y,
1687 &unused_mask);
1688 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1689 scrollbar_size ());
1690 want_refresh = 1;
1691 scrollbar_show (1);
1692 }
1693 break;
1694 }
1695
1696#if defined(CURSOR_BLINK)
1697 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1698 {
1699 if (hidden_cursor)
1700 {
1701 hidden_cursor = 0;
1702 want_refresh = 1;
1703 }
1704
1705 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1706 }
1707#endif
1708
1709#if defined(POINTER_BLANK)
1710 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1711 {
1712 if (ev.type == MotionNotify
1713 || ev.type == ButtonPress
1714 || ev.type == ButtonRelease)
1715 if (hidden_pointer)
1716 pointer_unblank ();
1717
1718 if (ev.type == KeyPress && hidden_pointer == 0)
1719 pointer_blank ();
1720 }
1721#endif
1722}
1723
1724void
1725rxvt_term::focus_in ()
1726{
1727 if (!focus)
1728 {
1729 focus = 1;
1730 want_refresh = 1;
1731
1732 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1733
1734#if USE_XIM
1735 if (Input_Context != NULL)
1736 {
1737 IMSetPosition ();
1738 XSetICFocus (Input_Context);
1739 }
1740#endif
1741#if CURSOR_BLINK
1742 if (option (Opt_cursorBlink))
1743 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1744#endif
1745#if OFF_FOCUS_FADING
1746 if (rs[Rs_fade])
1747 {
1748 pix_colors = pix_colors_focused;
1749 scr_recolour ();
1750 }
1751#endif
1752#if ENABLE_FRILLS
1753 if (option (Opt_urgentOnBell))
1754 {
1755 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1756 {
1757 h->flags &= ~XUrgencyHint;
1758 XSetWMHints (dpy, parent[0], h);
1759 }
1760 }
1761#endif
1762 }
1763}
1764
1765void
1766rxvt_term::focus_out ()
1767{
1768 if (focus)
1769 {
1770 focus = 0;
1771 want_refresh = 1;
1772
1773 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1774
1775#if ENABLE_FRILLS || ISO_14755
1776 if (iso14755buf)
1777 {
1778 iso14755buf = 0;
1779# if ISO_14755
1780 scr_overlay_off ();
1781# endif
1782 }
1783#endif
1784#if USE_XIM
1785 if (Input_Context != NULL)
1786 XUnsetICFocus (Input_Context);
1787#endif
1788#if CURSOR_BLINK
1789 if (option (Opt_cursorBlink))
1790 cursor_blink_ev.stop ();
1791 hidden_cursor = 0;
1792#endif
1793#if OFF_FOCUS_FADING
1794 if (rs[Rs_fade])
1795 {
1796 pix_colors = pix_colors_unfocused;
1797 scr_recolour ();
1798 }
1799#endif
1800 }
1801}
1802
1803void
1804rxvt_term::update_fade_color (unsigned int idx)
1805{
1806#if OFF_FOCUS_FADING
1807 if (rs[Rs_fade])
1808 {
1809 rgba c;
1810 pix_colors [Color_fade].get (c);
1811 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1812 }
1813#endif
1814}
1815
1816#if ENABLE_TRANSPARENCY || ENABLE_PERL
1817void
1818rxvt_term::rootwin_cb (XEvent &ev)
1819{
1820 make_current ();
1821
1822 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1823 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1824 return;
1825
1826# if ENABLE_TRANSPARENCY
1827 switch (ev.type)
1828 {
1829 case PropertyNotify:
1830 /*
1831 * if user used some Esetroot compatible prog to set the root bg,
1832 * use the property to determine the pixmap. We use it later on.
1833 */
1834 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1835 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1836 {
1837 bgPixmap.set_root_pixmap ();
1838 update_background ();
1839 }
1840 break;
1841 }
1842# endif
1843}
1844#endif
1845
1846void
1847rxvt_term::button_press (XButtonEvent &ev)
1848{
1849 int reportmode = 0, clickintime;
1850
1851 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1852
1853 if (!bypass_keystate)
1854 reportmode = !! (priv_modes & PrivMode_mouse_report);
1855
1856 /*
1857 * VT window processing of button press
1858 */
1859 if (ev.window == vt)
1860 {
1861 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1862 return;
1863
1864#if ISO_14755
1865 // 5.4
1866 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1867 {
1868 iso14755_54 (ev.x, ev.y);
1869 return;
1870 }
1871#endif
1872
1873 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1874
1875 if (reportmode)
1876 {
1877 /* mouse report from vt window */
1878 /* save the xbutton state (for ButtonRelease) */
1879 MEvent.state = ev.state;
1880#ifdef MOUSE_REPORT_DOUBLECLICK
1881 if (ev.button == MEvent.button && clickintime)
1882 {
1883 /* same button, within alloted time */
1884 MEvent.clicks++;
1885
1886 if (MEvent.clicks > 1)
1887 {
1888 /* only report double clicks */
1889 MEvent.clicks = 2;
1890 mouse_report (ev);
1891
1892 /* don't report the release */
1893 MEvent.clicks = 0;
1894 MEvent.button = AnyButton;
1895 }
1896 }
1897 else
1898 {
1899 /* different button, or time expired */
1900 MEvent.clicks = 1;
1901 MEvent.button = ev.button;
1902 mouse_report (ev);
1903 }
1904#else
1905 MEvent.button = ev.button;
1906 mouse_report (ev);
1907#endif /* MOUSE_REPORT_DOUBLECLICK */
1908
1909 }
1910 else
1911 {
1912 if (ev.button != MEvent.button)
1913 MEvent.clicks = 0;
1914
1915 switch (ev.button)
1916 {
1917 case Button1:
1918 /* allow meta + click to select rectangular areas */
1919 /* should be done in screen.C */
1920#if ENABLE_FRILLS
1921 selection.rect = !!(ev.state & ModMetaMask);
1922#else
1923 selection.rect = false;
1924#endif
1925
1926 /* allow shift+left click to extend selection */
1927 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1928 {
1929 if (MEvent.button == Button1 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933 }
1934 else
1935 {
1936 if (MEvent.button == Button1 && clickintime)
1937 MEvent.clicks++;
1938 else
1939 MEvent.clicks = 1;
1940
1941 selection_click (MEvent.clicks, ev.x, ev.y);
1942 }
1943
1944 MEvent.button = Button1;
1945 break;
1946
1947 case Button3:
1948 if (MEvent.button == Button3 && clickintime)
1949 selection_rotate (ev.x, ev.y);
1950 else
1951 selection_extend (ev.x, ev.y, 1);
1952
1953 MEvent.button = Button3;
1954 break;
1955 }
1956 }
1957
1958 MEvent.time = ev.time;
1959 return;
1960 }
1961
1962 /*
1963 * Scrollbar window processing of button press
1964 */
1965 if (isScrollbarWindow (ev.window))
1966 {
1967 scrollBar.setIdle ();
1968 /*
1969 * Rxvt-style scrollbar:
1970 * move up if mouse is above slider
1971 * move dn if mouse is below slider
1972 *
1973 * XTerm-style scrollbar:
1974 * Move display proportional to pointer location
1975 * pointer near top -> scroll one line
1976 * pointer near bot -> scroll full page
1977 */
1978#ifndef NO_SCROLLBAR_REPORT
1979 if (reportmode)
1980 {
1981 /*
1982 * Mouse report disabled scrollbar:
1983 * arrow buttons - send up/down
1984 * click on scrollbar - send pageup/down
1985 */
1986 if ((scrollBar.style == R_SB_NEXT
1987 && scrollbarnext_upButton (ev.y))
1988 || (scrollBar.style == R_SB_RXVT
1989 && scrollbarrxvt_upButton (ev.y)))
1990 tt_printf ("\033[A");
1991 else if ((scrollBar.style == R_SB_NEXT
1992 && scrollbarnext_dnButton (ev.y))
1993 || (scrollBar.style == R_SB_RXVT
1994 && scrollbarrxvt_dnButton (ev.y)))
1995 tt_printf ("\033[B");
1996 else
1997 switch (ev.button)
1998 {
1999 case Button2:
2000 tt_printf ("\014");
2001 break;
2002 case Button1:
2003 tt_printf ("\033[6~");
2004 break;
2005 case Button3:
2006 tt_printf ("\033[5~");
2007 break;
2008 }
2009 }
2010 else
2011#endif /* NO_SCROLLBAR_REPORT */
2012
2013 {
2014 char upordown = 0;
2015
2016 if (scrollBar.style == R_SB_NEXT)
2017 {
2018 if (scrollbarnext_upButton (ev.y))
2019 upordown = -1; /* up */
2020 else if (scrollbarnext_dnButton (ev.y))
2021 upordown = 1; /* down */
2022 }
2023 else if (scrollBar.style == R_SB_RXVT)
2024 {
2025 if (scrollbarrxvt_upButton (ev.y))
2026 upordown = -1; /* up */
2027 else if (scrollbarrxvt_dnButton (ev.y))
2028 upordown = 1; /* down */
2029 }
2030 if (upordown)
2031 {
2032#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2033 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2034#endif
2035 if (scr_page (upordown < 0 ? UP : DN, 1))
2036 {
2037 if (upordown < 0)
2038 scrollBar.setUp ();
2039 else
2040 scrollBar.setDn ();
2041 }
2042 }
2043 else
2044 switch (ev.button)
2045 {
2046 case Button2:
2047 switch (scrollbar_align)
2048 {
2049 case R_SB_ALIGN_TOP:
2050 csrO = 0;
2051 break;
2052 case R_SB_ALIGN_CENTRE:
2053 csrO = (scrollBar.bot - scrollBar.top) / 2;
2054 break;
2055 case R_SB_ALIGN_BOTTOM:
2056 csrO = scrollBar.bot - scrollBar.top;
2057 break;
2058 }
2059
2060 if (scrollBar.style == R_SB_XTERM
2061 || scrollbar_above_slider (ev.y)
2062 || scrollbar_below_slider (ev.y))
2063 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2064
2065 scrollBar.setMotion ();
2066 break;
2067
2068 case Button1:
2069 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2070 csrO = ev.y - scrollBar.top;
2071 /* FALLTHROUGH */
2072
2073 case Button3:
2074 if (scrollBar.style != R_SB_XTERM)
2075 {
2076 if (scrollbar_above_slider (ev.y))
2077# ifdef RXVT_SCROLL_FULL
2078 scr_page (UP, nrow - 1);
2079# else
2080 scr_page (UP, nrow / 4);
2081# endif
2082 else if (scrollbar_below_slider (ev.y))
2083# ifdef RXVT_SCROLL_FULL
2084 scr_page (DN, nrow - 1);
2085# else
2086 scr_page (DN, nrow / 4);
2087# endif
2088 else
2089 scrollBar.setMotion ();
2090 }
2091 else
2092 {
2093 scr_page ((ev.button == Button1 ? DN : UP),
2094 (nrow
2095 * scrollbar_position (ev.y)
2096 / scrollbar_size ()));
2097 }
2098
2099 break;
2100 }
2101 }
2102
2103 return;
2104 }
2105}
2106
2107void
2108rxvt_term::button_release (XButtonEvent &ev)
2109{
2110 int reportmode = 0;
2111
2112 csrO = 0; /* reset csr Offset */
2113 if (!bypass_keystate)
2114 reportmode = !! (priv_modes & PrivMode_mouse_report);
2115
2116 if (scrollbar_isUpDn ())
2117 {
2118 scrollBar.setIdle ();
2119 scrollbar_show (0);
2120 }
2121
2122#ifdef SELECTION_SCROLLING
2123 if (sel_scroll_ev.active)
2124 sel_scroll_ev.stop();
2125#endif
2126
2127 if (ev.window == vt)
2128 {
2129 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2130 return;
2131
2132#if ISO_14755
2133 // 5.4
2134 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2135 return;
2136#endif
2137
2138 if (reportmode)
2139 {
2140 /* mouse report from vt window */
2141 /* don't report release of wheel "buttons" */
2142 if (ev.button >= 4)
2143 return;
2144#ifdef MOUSE_REPORT_DOUBLECLICK
2145 /* only report the release of 'slow' single clicks */
2146 if (MEvent.button != AnyButton
2147 && (ev.button != MEvent.button
2148 || (ev.time - MEvent.time
2149 > MULTICLICK_TIME / 2)))
2150 {
2151 MEvent.clicks = 0;
2152 MEvent.button = AnyButton;
2153 mouse_report (ev);
2154 }
2155#else /* MOUSE_REPORT_DOUBLECLICK */
2156 MEvent.button = AnyButton;
2157 mouse_report (ev);
2158#endif /* MOUSE_REPORT_DOUBLECLICK */
2159 return;
2160 }
2161
2162 /*
2163 * dumb hack to compensate for the failure of click-and-drag
2164 * when overriding mouse reporting
2165 */
2166 if (priv_modes & PrivMode_mouse_report
2167 && bypass_keystate
2168 && ev.button == Button1 && MEvent.clicks <= 1)
2169 selection_extend (ev.x, ev.y, 0);
2170
2171 switch (ev.button)
2172 {
2173 case Button1:
2174 case Button3:
2175 selection_make (ev.time);
2176 break;
2177
2178 case Button2:
2179 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2180 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2181 break;
2182
2183#ifdef MOUSE_WHEEL
2184 case Button4:
2185 case Button5:
2186 {
2187 int i;
2188 page_dirn v;
2189
2190 v = ev.button == Button4 ? UP : DN;
2191
2192 if (ev.state & ShiftMask)
2193 i = 1;
2194 else if (option (Opt_mouseWheelScrollPage))
2195 i = nrow - 1;
2196 else
2197 i = 5;
2198
2199# ifdef MOUSE_SLIP_WHEELING
2200 if (ev.state & ControlMask)
2201 {
2202 mouse_slip_wheel_speed += v ? -1 : 1;
2203 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2204 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2205
2206 if (slip_wheel_ev.at < NOW)
2207 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2208
2209 slip_wheel_ev.start ();
2210 }
2211 else
2212 {
2213# endif
2214 scr_page (v, i);
2215 scrollbar_show (1);
2216# ifdef MOUSE_SLIP_WHEELING
2217 }
2218# endif
2219 }
2220 break;
2221#endif
2222 }
2223 }
2224}
2225
2226/*}}} */
2227
2228bool
2229rxvt_term::cmd_parse ()
2230{
2231 bool flag = false;
2232 wchar_t ch = NOCHAR;
2233 char *seq_begin; // remember start of esc-sequence here
2234
2235 for (;;)
2236 {
2237 if (ch == NOCHAR)
2238 {
2239 seq_begin = cmdbuf_ptr;
2240 ch = next_char ();
2241
2242 if (ch == NOCHAR)
2243 break;
2244 }
2245
2246 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2247 {
798 if (!seen_input) 2248 if (!seen_input)
799 { 2249 {
800 seen_input = 1; 2250 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2251 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2252 // they first read the screensize and then install a SIGWINCH handler.
2253 // some window managers resize the window early, and these programs
2254 // then sometimes get the size wrong.
2255 // unfortunately other programs are even more buggy and dislike
2256 // being sent SIGWINCH, so only do it when we were in fact being
2257 // resized.
2258 if (seen_resize && cmd_pid)
2259 kill (-cmd_pid, SIGWINCH);
803 } 2260 }
804 2261
805 uint32_t ch = NOCHAR; 2262 /* Read a text string from the input buffer */
2263 wchar_t buf[UBUFSIZ];
2264 bool refreshnow = false;
2265 int nlines = 0;
2266 wchar_t *str = buf;
2267 wchar_t *eol = str + min (ncol, UBUFSIZ);
806 2268
807 for (;;) 2269 for (;;)
808 { 2270 {
809 if (ch == NOCHAR) 2271 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; 2272 break;
814 2273
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2274 *str++ = ch;
2275
2276 if (ch == C0_LF || str >= eol)
816 { 2277 {
817 /* Read a text string from the input buffer */ 2278 if (ch == C0_LF)
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2279 nlines++;
821 uint32_t *str = buf;
822 2280
823 *str++ = ch; 2281 refresh_count++;
824 2282
825 for (;;) 2283 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
826 { 2284 {
827 ch = next_char (); 2285 refresh_count = 0;
828 2286
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2287 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
830 break;
831 else
832 { 2288 {
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; 2289 refreshnow = true;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR; 2290 ch = NOCHAR;
853 break; 2291 break;
854 }
855 } 2292 }
856 } 2293 }
857 2294
858 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2295 // scr_add_lines only works for nlines <= nrow - 1.
859
860 /*
861 * If there have been a lot of new lines, then update the screen
862 * What the heck I'll cheat and only refresh less than every page-full.
863 * the number of pages between refreshes is refresh_limit, which
864 * is incremented here because we must be doing flat-out scrolling.
865 *
866 * refreshing should be correct for small scrolls, because of the
867 * time-out
868 */
869 if (refreshnow) 2296 if (nlines >= nrow - 1)
870 { 2297 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2298 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
872 refresh_limit++; 2299 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2300 scr_add_lines (buf, str - buf, nlines);
873 2301
874 rxvt_scr_refresh (this, refresh_type); 2302 nlines = 0;
2303 str = buf;
2304 eol = str + min (ncol, UBUFSIZ);
875 } 2305 }
876 2306
2307 if (str >= eol)
2308 {
2309 if (eol >= buf + UBUFSIZ)
2310 {
2311 ch = NOCHAR;
2312 break;
2313 }
2314 else
2315 eol = min (eol + ncol, buf + UBUFSIZ);
2316 }
2317
877 } 2318 }
878 else
879 {
880 switch (ch)
881 {
882 default:
883 rxvt_process_nonprinting (this, ch);
884 break;
885 case C0_ESC: /* escape char */
886 rxvt_process_escape_seq (this);
887 break;
888 /*case 0x9b: */ /* CSI */
889 /* rxvt_process_csi_seq (this); */
890 }
891 2319
892 ch = NOCHAR; 2320 seq_begin = cmdbuf_ptr;
893 } 2321 ch = next_char ();
894 } 2322 }
2323
2324 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2325 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2326 scr_add_lines (buf, str - buf, nlines);
2327
2328 /*
2329 * If there have been a lot of new lines, then update the screen
2330 * What the heck we'll cheat and only refresh less than every page-full.
2331 * if skipScroll is enabled.
2332 */
2333 if (refreshnow)
2334 {
2335 flag = true;
2336 scr_refresh ();
2337 want_refresh = 1;
2338 }
2339
2340 }
2341 else
895 } 2342 {
2343 try
2344 {
2345 process_nonprinting (ch);
2346 }
2347 catch (const class out_of_input &o)
2348 {
2349 // we ran out of input, retry later
2350 cmdbuf_ptr = seq_begin;
2351 break;
2352 }
2353
2354 ch = NOCHAR;
2355 }
2356 }
2357
2358 return flag;
2359}
2360
2361// read the next character
2362wchar_t
2363rxvt_term::next_char () NOTHROW
2364{
2365 while (cmdbuf_ptr < cmdbuf_endp)
896 } 2366 {
897} 2367 // assume 7-bit to be ascii ALWAYS
2368 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2369 return *cmdbuf_ptr++;
898 2370
899// read the next character, currently handles UTF-8 2371 wchar_t wc;
900// will probably handle all sorts of other stuff in the future 2372 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2373
2374 if (len == (size_t)-2)
2375 {
2376 // the mbstate stores incomplete sequences. didn't know this :/
2377 cmdbuf_ptr = cmdbuf_endp;
2378 break;
2379 }
2380
2381 if (len == (size_t)-1)
2382 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2383
2384 // assume wchar == unicode
2385 cmdbuf_ptr += len;
2386 return wc & UNICODE_MASK;
2387 }
2388
2389 return NOCHAR;
2390}
2391
2392// read the next octet
901uint32_t 2393uint32_t
902rxvt_term::next_char () 2394rxvt_term::next_octet () NOTHROW
903{ 2395{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2396 return cmdbuf_ptr < cmdbuf_endp
907 { 2397 ? (unsigned char)*cmdbuf_ptr++
908 uint8_t ch = *cmdbuf_ptr; 2398 : 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} 2399}
953 2400
2401static class out_of_input out_of_input;
2402
954/* rxvt_cmd_getc() - Return next input character */ 2403/* rxvt_cmd_getc () - Return next input character */
955/* 2404/*
956 * Return the next input character after first passing any keyboard input 2405 * Return the next input character after first passing any keyboard input
957 * to the command. 2406 * to the command.
958 */ 2407 */
959/* INTPROTO */ 2408wchar_t
2409rxvt_term::cmd_getc () THROW ((class out_of_input))
2410{
2411 wchar_t c = next_char ();
2412
2413 if (c == NOCHAR)
2414 throw out_of_input;
2415
2416 return c;
2417}
2418
960uint32_t 2419uint32_t
961rxvt_cmd_getc(pR) 2420rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2421{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2422 uint32_t c = next_octet ();
2423
966 if (c != NOCHAR) 2424 if (c == NOCHAR)
967 return c; 2425 throw out_of_input;
968 2426
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; 2427 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2428}
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 2429
2095/*{{{ print pipe */ 2430/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2431/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2432#ifdef PRINTPIPE
2098/* EXTPROTO */ 2433FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2434rxvt_term::popen_printer ()
2101{ 2435{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2436 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2437
2104 if (stream == NULL) 2438 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2439 rxvt_warn ("can't open printer pipe, not printing.\n");
2440
2106 return stream; 2441 return stream;
2107} 2442}
2108 2443
2109/* EXTPROTO */
2110int 2444int
2111rxvt_pclose_printer (FILE *stream) 2445rxvt_term::pclose_printer (FILE *stream)
2112{ 2446{
2113 fflush (stream); 2447 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); 2448 return pclose (stream);
2120# endif
2121} 2449}
2122 2450
2123/* 2451/*
2124 * simulate attached vt100 printer 2452 * simulate attached vt100 printer
2125 */ 2453 */
2126/* INTPROTO */
2127void 2454void
2128rxvt_process_print_pipe(pR) 2455rxvt_term::process_print_pipe ()
2129{ 2456{
2130 int done; 2457 int done;
2131 FILE *fd; 2458 FILE *fd;
2132 2459
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2460 if ((fd = popen_printer ()) == NULL)
2134 return; 2461 return;
2135 2462
2136/* 2463 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2464 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2465 * is received.
2139 */ 2466 */
2140 for (done = 0; !done;) { 2467 for (done = 0; !done;)
2468 {
2141 unsigned char buf[8]; 2469 unsigned char buf[8];
2142 unsigned char ch; 2470 unicode_t ch;
2143 unsigned int i, len; 2471 unsigned int i, len;
2144 2472
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2473 if ((ch = cmd_getc ()) != C0_ESC)
2474 {
2146 if (putc(ch, fd) == EOF) 2475 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2476 break; /* done = 1 */
2148 } else { 2477 }
2478 else
2479 {
2149 len = 0; 2480 len = 0;
2150 buf[len++] = ch; 2481 buf[len++] = ch;
2151 2482
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2483 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2484 {
2154 buf[len++] = '?'; 2485 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2486 {
2156 } 2487 buf[len++] = '?';
2488 ch = cmd_getc ();
2489 }
2157 if ((buf[len++] = ch) == '4') { 2490 if ((buf[len++] = ch) == '4')
2491 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2492 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2493 break; /* done = 1 */
2160 } 2494 }
2495 }
2496
2497 for (i = 0; i < len; i++)
2498 if (putc (buf[i], fd) == EOF)
2499 {
2500 done = 1;
2501 break;
2502 }
2503 }
2161 } 2504 }
2162 for (i = 0; i < len; i++) 2505
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2506 pclose_printer (fd);
2170} 2507}
2171#endif /* PRINTPIPE */ 2508#endif /* PRINTPIPE */
2172/*}}} */ 2509/*}}} */
2173 2510
2174/* *INDENT-OFF* */ 2511/* *INDENT-OFF* */
2175enum { 2512enum {
2176 C1_40 = 0x40, 2513 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2514 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, 2515 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, 2516 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 2517 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2518};
2182/* *INDENT-ON* */ 2519/* *INDENT-ON* */
2183 2520
2184/*{{{ process non-printing single characters */ 2521/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2522void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2523rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2524{
2189 switch (ch) { 2525 switch (ch)
2526 {
2527 case C0_ESC:
2528 process_escape_seq ();
2529 break;
2190 case C0_ENQ: /* terminal Status */ 2530 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2531 if (rs[Rs_answerbackstring])
2192 R->tt_write( 2532 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2533 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2534 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 2535 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 2536 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2537 scr_bell ();
2201 break; 2538 break;
2202 case C0_BS: /* backspace */ 2539 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2540 scr_backspace ();
2204 break; 2541 break;
2205 case C0_HT: /* tab */ 2542 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2543 scr_tab (1);
2207 break; 2544 break;
2208 case C0_CR: /* carriage return */ 2545 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2546 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2547 break;
2211 case C0_VT: /* vertical tab, form feed */ 2548 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2549 case C0_FF:
2213 case C0_LF: /* line feed */ 2550 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2551 scr_index (UP);
2215 break; 2552 break;
2216 case C0_SO: /* shift out - acs */ 2553 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2554 scr_charset_choose (1);
2218 break; 2555 break;
2219 case C0_SI: /* shift in - acs */ 2556 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2557 scr_charset_choose (0);
2221 break; 2558 break;
2559
2560#ifdef EIGHT_BIT_CONTROLS
2561 // 8-bit controls
2562 case 0x90: /* DCS */
2563 process_dcs_seq ();
2564 break;
2565 case 0x9b: /* CSI */
2566 process_csi_seq ();
2567 break;
2568 case 0x9d: /* OSC */
2569 process_osc_seq ();
2570 break;
2571#endif
2222 } 2572 }
2223} 2573}
2224/*}}} */ 2574/*}}} */
2225 2575
2226 2576
2227/*{{{ process VT52 escape sequences */ 2577/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 2578void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 2579rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 2580{
2232 int row, col; 2581 int row, col;
2582
2583 switch (ch)
2233 2584 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 2585 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 2587 break;
2238 case 'B': /* cursor down */ 2588 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 2590 break;
2241 case 'C': /* cursor right */ 2591 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 2593 break;
2244 case 'D': /* cursor left */ 2594 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 2596 break;
2247 case 'H': /* cursor home */ 2597 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 2598 scr_gotorc (0, 0, 0);
2249 break; 2599 break;
2250 case 'I': /* cursor up and scroll down if needed */ 2600 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 2601 scr_index (DN);
2252 break; 2602 break;
2253 case 'J': /* erase to end of screen */ 2603 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 2604 scr_erase_screen (0);
2255 break; 2605 break;
2256 case 'K': /* erase to end of line */ 2606 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 2607 scr_erase_line (0);
2258 break; 2608 break;
2259 case 'Y': /* move to specified row and col */ 2609 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 2610 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 2611 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2612 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 2613 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 2614 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 2615 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 2616 scr_gotorc (row, col, 0);
2267 break; 2617 break;
2268 case 'Z': /* identify the terminal type */ 2618 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2619 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 2620 break;
2271 case '<': /* turn off VT52 mode */ 2621 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 2622 PrivMode (0, PrivMode_vt52);
2273 break; 2623 break;
2274 case 'F': /* use special graphics character set */ 2624 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 2625 case 'G': /* use regular character set */
2276 /* unimplemented */ 2626 /* unimplemented */
2277 break; 2627 break;
2278 case '=': /* use alternate keypad mode */ 2628 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 2629 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 2630 /* unimplemented */
2281 break; 2631 break;
2282 } 2632 }
2283} 2633}
2284/*}}} */ 2634/*}}} */
2285 2635
2286 2636
2287/*{{{ process escape sequences */ 2637/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 2638void
2290rxvt_process_escape_seq(pR) 2639rxvt_term::process_escape_seq ()
2291{ 2640{
2292 unsigned char ch = rxvt_cmd_getc(aR); 2641 unicode_t ch = cmd_getc ();
2293 2642
2294 if (R->PrivateModes & PrivMode_vt52) { 2643 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 2644 {
2645 process_escape_vt52 (ch);
2646 return;
2647 }
2648
2299 switch (ch) { 2649 switch (ch)
2650 {
2300 /* case 1: do_tek_mode (); break; */ 2651 /* case 1: do_tek_mode (); break; */
2301 case '#': 2652 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 2653 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 2654 scr_E ();
2304 break; 2655 break;
2305 case '(': 2656 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2657 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 2658 break;
2308 case ')': 2659 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2660 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 2661 break;
2311 case '*': 2662 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2663 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 2664 break;
2314 case '+': 2665 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2666 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 2667 break;
2317#ifdef MULTICHAR_SET 2668#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': 2669 case '6':
2324 rxvt_scr_backindex(aR); 2670 scr_backindex ();
2325 break; 2671 break;
2326#endif 2672#endif
2327 case '7': 2673 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 2674 scr_cursor (SAVE);
2329 break; 2675 break;
2330 case '8': 2676 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 2677 scr_cursor (RESTORE);
2332 break; 2678 break;
2333#ifndef NO_FRILLS 2679#if !ENABLE_MINIMAL
2334 case '9': 2680 case '9':
2335 rxvt_scr_forwardindex(aR); 2681 scr_forwardindex ();
2336 break; 2682 break;
2337#endif 2683#endif
2338 case '=': 2684 case '=':
2339 case '>': 2685 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 2686 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 2687 break;
2342 2688
2343 case C1_40: 2689 case C1_40:
2344 rxvt_cmd_getc(aR); 2690 cmd_getc ();
2345 break; 2691 break;
2346 case C1_44: 2692 case C1_44:
2347 rxvt_scr_index(aR_ UP); 2693 scr_index (UP);
2348 break; 2694 break;
2349 2695
2350 /* 8.3.87: NEXT LINE */ 2696 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 2697 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 2698 {
2356 break; 2699 wchar_t nlcr[] = { C0_LF, C0_CR };
2700 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2701 }
2702 break;
2357 2703
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 2704 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 2705 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 2706 process_graphics ();
2361 break; 2707 break;
2362 2708
2363 /* 8.3.63: CHARACTER TABULATION SET */ 2709 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 2710 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 2711 scr_set_tab (1);
2366 break; 2712 break;
2367 2713
2368 /* 8.3.105: REVERSE LINE FEED */ 2714 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 2715 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 2716 scr_index (DN);
2371 break; 2717 break;
2372 2718
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 2719 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 2720 /*case C1_SS2: scr_single_shift (2); break; */
2375 2721
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 2722 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 2723 /*case C1_SS3: scr_single_shift (3); break; */
2378 2724
2379 /* 8.3.27: DEVICE CONTROL STRING */ 2725 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 2726 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 2727 process_dcs_seq ();
2382 break; 2728 break;
2383 2729
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2730 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 2731 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2732 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 2733 break; /* steal obsolete ESC [ c */
2389 2734
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2735 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 2736 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 2737 process_csi_seq ();
2393 break; 2738 break;
2394 2739
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2740 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 2741 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 2742 process_osc_seq ();
2398 break; 2743 break;
2399 2744
2400 /* 8.3.106: RESET TO INITIAL STATE */ 2745 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 2746 case 'c':
2402 rxvt_scr_poweron(aR); 2747 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 2748 scr_poweron ();
2404 break; 2749 scrollbar_show (1);
2750 break;
2405 2751
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2752 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 2753 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 2754 scr_charset_choose (2);
2409 break; 2755 break;
2410 2756
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2757 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 2758 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 2759 scr_charset_choose (3);
2414 break; 2760 break;
2415 } 2761 }
2416} 2762}
2417/*}}} */ 2763/*}}} */
2418 2764
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2765/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 2766/* *INDENT-OFF* */
2421enum { 2767enum {
2422 CSI_ICH = 0x40, 2768 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2769 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 , 2770 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, 2771 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, 2772 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, 2773 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, 2774 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 , 2775 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 2776 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 2777};
2432 2778
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2779#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2780 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2781 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 2782#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2783 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 2784
2439const unsigned char csi_defaults[] = { 2785const unsigned char csi_defaults[] =
2786 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2787 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, */ 2788 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, */ 2789 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, [, \, ], ^, _, */ 2790 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, */ 2791 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, */ 2792 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, */ 2793 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, {, |, }, ~, */ 2794 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 2795 };
2449/* *INDENT-ON* */ 2796/* *INDENT-ON* */
2450 2797
2451/* INTPROTO */
2452void 2798void
2453rxvt_process_csi_seq(pR) 2799rxvt_term::process_csi_seq ()
2454{ 2800{
2455 unsigned char ch, priv, i; 2801 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 2802 unsigned int nargs, p;
2457 int n, ndef; 2803 int n, ndef;
2458 int arg[ESC_ARGS]; 2804 int arg[ESC_ARGS] = { };
2459 2805
2460 for (nargs = ESC_ARGS; nargs > 0;) 2806 nargs = 0;
2461 arg[--nargs] = 0;
2462 2807
2463 priv = 0; 2808 priv = 0;
2809 ch = cmd_getc ();
2810 if (ch >= '<' && ch <= '?')
2811 { /* '<' '=' '>' '?' */
2812 priv = ch;
2464 ch = rxvt_cmd_getc(aR); 2813 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 2814 }
2815
2469/* read any numerical arguments */ 2816 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 2817 for (n = -1; ch < CSI_ICH; )
2818 {
2471 if (isdigit(ch)) { 2819 if (isdigit (ch))
2820 {
2472 if (n < 0) 2821 if (n < 0)
2473 n = ch - '0'; 2822 n = ch - '0';
2474 else 2823 else
2475 n = n * 10 + ch - '0'; 2824 n = n * 10 + ch - '0';
2825 }
2476 } else if (ch == ';') { 2826 else if (ch == ';')
2827 {
2477 if (nargs < ESC_ARGS) 2828 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 2829 arg[nargs++] = n;
2479 n = -1; 2830 n = -1;
2480 } else if (ch == '\b') { 2831 }
2481 rxvt_scr_backspace(aR); 2832 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 2833 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 2834
2835 ch = cmd_getc ();
2836 }
2837
2838 if (ch > CSI_7F)
2484 return; 2839 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 2840
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 2841 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 2842 arg[nargs++] = n;
2496 2843
2497 i = ch - CSI_ICH; 2844 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 2845 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 2846 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 2847 if (arg[p] == -1)
2501 arg[p] = ndef; 2848 arg[p] = ndef;
2502 2849
2503#ifdef DEBUG_CMD 2850 /*
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 2851 * private mode handling
2512 */ 2852 */
2513 if (priv) { 2853 if (priv)
2514 switch (priv) { 2854 {
2515 case '>': 2855 switch (priv)
2856 {
2857 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 2858 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2859 {
2518 break; 2860 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2519 case '?': 2861 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2862 //
2863 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2864 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2865 // versions.
2866 //
2867 tt_printf ("\033[>%d;95;0c", 'U');
2868 }
2869 break;
2870 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2871 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2872 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 2873 break;
2523 } 2874 }
2524 return; 2875 return;
2525 } 2876 }
2526 2877
2527 switch (ch) { 2878 switch (ch)
2528/* 2879 {
2880 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2881 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 2882 */
2531#ifdef PRINTPIPE 2883#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2884 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 2885 switch (arg[0])
2886 {
2534 case 0: /* initiate transfer to primary aux device */ 2887 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 2888 scr_printscreen (0);
2536 break; 2889 break;
2537 case 5: /* start relay to primary aux device */ 2890 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 2891 process_print_pipe ();
2892 break;
2893 }
2539 break; 2894 break;
2540 }
2541 break;
2542#endif 2895#endif
2543 2896
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2897 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2898 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 2899 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 2900 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2901 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2902 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2903 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 2904 break;
2552 2905
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2906 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2907 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 2908#ifdef ISO6429
2556 arg[0] = -arg[0]; 2909 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 2910#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 2911 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 2912#endif
2560 /* FALLTHROUGH */ 2913 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2914 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2915 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 2916#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2917 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 2918#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2919 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 2920#endif
2568 break; 2921 break;
2569 2922
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2923 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 2924 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 2925 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2926 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2927 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 2928 break;
2576 2929
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2930 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2931 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2932 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 2933 break;
2581 2934
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2935 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2936 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 2937 break;
2585 2938
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2939 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2940 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); 2941 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 2942 break;
2590 2943
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2944 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 2945 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 2946 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2947 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 2948 scr_tab (arg[0]);
2596 break; 2949 break;
2597 2950
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2951 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 2952 scr_erase_screen (arg[0]);
2600 break; 2953 break;
2601 2954
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2955 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 2956 scr_erase_line (arg[0]);
2604 break; 2957 break;
2605 2958
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2959 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2960 scr_insdel_chars (arg[0], INSERT);
2608 break; 2961 break;
2609 2962
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2963 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2964 scr_insdel_lines (arg[0], INSERT);
2612 break; 2965 break;
2613 2966
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2967 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2968 scr_insdel_lines (arg[0], DELETE);
2616 break; 2969 break;
2617 2970
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2971 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2972 scr_insdel_chars (arg[0], ERASE);
2620 break; 2973 break;
2621 2974
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2975 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2976 scr_insdel_chars (arg[0], DELETE);
2624 break; 2977 break;
2625 2978
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2979 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 2980 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 2981 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2982 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2983 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 2984 break;
2632 2985
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2986 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 2987 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 2988 break;
2636 break;
2637 2989
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2990 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 2991 process_sgr_mode (nargs, arg);
2640 break; 2992 break;
2641 2993
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2994 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 2995 switch (arg[0])
2996 {
2644 case 5: /* DSR requested */ 2997 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 2998 tt_printf ("\033[0n");
2646 break; 2999 break;
2647 case 6: /* CPR requested */ 3000 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3001 scr_report_position ();
2649 break; 3002 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3003 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3004 if (option (Opt_insecure))
2653 break; 3005 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3006 break;
2655 case 8: /* unofficial extension */ 3007 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3008 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3009 break;
3010 }
2657 break; 3011 break;
2658 }
2659 break;
2660 3012
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3013 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3014 switch (arg[0])
3015 {
2663 case 0: /* char tab stop cleared at active position */ 3016 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3017 scr_set_tab (0);
2665 break; 3018 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3019 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3020 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3021 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3022 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3023 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3024 scr_set_tab (-1);
3025 break;
3026 }
2672 break; 3027 break;
2673 }
2674 break;
2675 3028
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3029 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3030 switch (arg[0])
3031 {
2678 case 0: /* char tab stop set at active position */ 3032 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3033 scr_set_tab (1);
2680 break; /* = ESC H */ 3034 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3035 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3036 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3037 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3038 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3039 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3040 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3041 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3042 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3043 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3044 /* case 6: */ /* all line tab stops are cleared */
2691 } 3045 }
2692 break; 3046 break;
2693 3047
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3048 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3049 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3050 scr_insert_mode (0);
2697 break; 3051 else if (arg[0] == 20)
3052 priv_modes &= ~PrivMode_LFNL;
3053 break;
2698 3054
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3055 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3056 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3057 scr_insert_mode (1);
2702 break; 3058 else if (arg[0] == 20)
3059 priv_modes |= PrivMode_LFNL;
3060 break;
2703 3061
2704/* 3062 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3063 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3064 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3065 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3066 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3067 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3068 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3069 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3070 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3071 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3072 break;
2715 3073
2716 case CSI_73: 3074 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3075 scr_cursor (SAVE);
2718 break; 3076 break;
2719 case CSI_75: 3077 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3078 scr_cursor (RESTORE);
2721 break; 3079 break;
2722 3080
2723#ifndef NO_FRILLS 3081#if !ENABLE_MINIMAL
2724 case CSI_74: 3082 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3083 process_window_ops (arg, nargs);
2726 break; 3084 break;
2727#endif 3085#endif
2728 3086
2729 case CSI_78: /* DECREQTPARM */ 3087 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3088 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3089 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3090 break;
2733 3091
2734 default: 3092 default:
2735 break; 3093 break;
2736 } 3094 }
2737} 3095}
2738/*}}} */ 3096/*}}} */
2739 3097
2740#ifndef NO_FRILLS 3098#if !ENABLE_MINIMAL
2741/* ARGSUSED */ 3099/* ARGSUSED */
2742/* INTPROTO */
2743void 3100void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3101rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3102{
2746 int x, y; 3103 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3104 XWindowAttributes wattr;
2751 Window wdummy; 3105 Window wdummy;
2752 3106
3107 dLocal (Display *, dpy);
3108
2753 if (nargs == 0) 3109 if (nargs == 0)
2754 return; 3110 return;
3111
2755 switch (args[0]) { 3112 switch (args[0])
3113 {
2756 /* 3114 /*
2757 * commands 3115 * commands
2758 */ 3116 */
2759 case 1: /* deiconify window */ 3117 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3118 XMapWindow (dpy, parent[0]);
2761 break; 3119 break;
2762 case 2: /* iconify window */ 3120 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3121 XIconifyWindow (dpy, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3122 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3123 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3124 XMoveWindow (dpy, parent[0], args[1], args[2]);
2768 break; 3125 break;
2769 case 4: /* set size (pixels) */ 3126 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3127 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3128 break;
2772 case 5: /* raise window */ 3129 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3130 XRaiseWindow (dpy, parent[0]);
2774 break; 3131 break;
2775 case 6: /* lower window */ 3132 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3133 XLowerWindow (dpy, parent[0]);
2777 break; 3134 break;
2778 case 7: /* refresh window */ 3135 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3136 scr_touch (true);
2780 break; 3137 break;
2781 case 8: /* set size (chars) */ 3138 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3139 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3140 (unsigned int) (args[1] * fheight));
2784 break; 3141 break;
3142
3143 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3144 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3145 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3146 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3147 (unsigned int) (args[1] * fheight));
2789 break; 3148 break;
3149
2790 /* 3150 /*
2791 * reports - some output format copied from XTerm 3151 * reports - some output format copied from XTerm
2792 */ 3152 */
2793 case 11: /* report window state */ 3153 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3154 XGetWindowAttributes (dpy, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3155 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3156 break;
2797 case 13: /* report window position */ 3157 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3158 XGetWindowAttributes (dpy, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3159 XTranslateCoordinates (dpy, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3160 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3161 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3162 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3163 break;
2804 case 14: /* report window size (pixels) */ 3164 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3165 XGetWindowAttributes (dpy, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3166 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3167 break;
3168 case 18: /* report text area size (chars) */
3169 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3170 break;
2808 case 18: /* report window size (chars) */ 3171 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3172 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3173 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3174 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3175 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3176 char *s;
2815 break; 3177 XGetIconName (dpy, parent[0], &s);
3178 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3179 XFree (s);
3180 }
3181 break;
2816 case 21: /* report window title */ 3182 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3183 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3184 char *s;
2819 break; 3185 XFetchName (dpy, parent[0], &s);
2820#endif 3186 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3187 XFree (s);
3188 }
3189 break;
2821 } 3190 }
2822} 3191}
2823#endif 3192#endif
2824 3193
2825/*----------------------------------------------------------------------*/ 3194/*----------------------------------------------------------------------*/
2826/* 3195/*
2827 * get input up until STRING TERMINATOR (or BEL) 3196 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3197 * ends_how is terminator used. returned input must be free()'d
2829 */ 3198 */
2830/* INTPROTO */ 3199char *
2831unsigned char * 3200rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3201{
2834 int seen_esc = 0; /* seen escape? */ 3202 unicode_t ch;
3203 bool seen_esc = false;
2835 unsigned int n = 0; 3204 unsigned int n = 0;
2836 unsigned char *s; 3205 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3206
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3207 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3208 {
2841 || ch == CHAR_ST 3209 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3210 {
3211 if (ch == 0x5c) /* 7bit ST */
3212 break;
3213 else
3214 return NULL;
3215 }
3216 else if (ch == C0_ESC)
3217 {
3218 seen_esc = true;
3219 continue;
3220 }
3221 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3222 break;
2844 if (ch == C0_ESC) { 3223 else if (ch == C0_SYN)
2845 seen_esc = 1; 3224 ch = cmd_get8 ();
2846 continue; 3225 else if (ch < 0x20)
2847 } else if (ch == '\t')
2848 ch = ' '; /* translate '\t' to space */
2849 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2850 return NULL; /* other control character - exit */ 3226 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3227
3228 seen_esc = false;
3229
3230 if (n >= STRING_MAX - 1)
3231 // stop at some sane length
3232 return NULL;
3233
2852 string[n++] = ch; 3234 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3235 }
3236
2855 string[n++] = '\0'; 3237 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3238
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3239 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3240
2860 return s; 3241 return rxvt_wcstombs (string);
2861} 3242}
2862 3243
2863/*----------------------------------------------------------------------*/ 3244/*----------------------------------------------------------------------*/
2864/* 3245/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3246 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3247 */
2867/* INTPROTO */
2868void 3248void
2869rxvt_process_dcs_seq(pR) 3249rxvt_term::process_dcs_seq ()
2870{ 3250{
2871 unsigned char eh, *s; 3251 char *s;
2872/* 3252 unicode_t eh;
3253
3254 /*
2873 * Not handled yet 3255 * Not handled yet
2874 */ 3256 */
2875 s = rxvt_get_to_st(aR_ &eh); 3257 s = get_to_st (eh);
2876 if (s) 3258 if (s)
2877 free(s); 3259 free (s);
3260
2878 return; 3261 return;
2879} 3262}
2880 3263
2881/*----------------------------------------------------------------------*/ 3264/*----------------------------------------------------------------------*/
2882/* 3265/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3266 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3267 */
2885/* INTPROTO */
2886void 3268void
2887rxvt_process_osc_seq(pR) 3269rxvt_term::process_osc_seq ()
2888{ 3270{
2889 unsigned char ch, eh, *s; 3271 unicode_t ch, eh;
2890 int arg; 3272 int arg;
2891 3273
2892 ch = rxvt_cmd_getc(aR); 3274 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3275 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3276 arg = arg * 10 + (ch - '0');
2895 3277
2896 if (ch == ';') { 3278 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh); 3279 {
2898 if (s) { 3280 char *s = get_to_st (eh);
2899 /* 3281
2900 * rxvt_menubar_dispatch() violates the constness of the string, 3282 if (s)
2901 * so do it here 3283 {
2902 */ 3284 process_xterm_seq (arg, s, eh);
2903 if (arg == XTerm_Menu) 3285 free (s);
2904#if 0 /* XXX: currently disabled due to security concerns */ 3286 }
2905 rxvt_menubar_dispatch(aR_ (char *)s); 3287 }
2906#else 3288}
2907 0; 3289
2908#endif 3290void
3291rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3292{
3293 if (str[0] == '?' && !str[1])
3294 {
3295 rgba c;
3296 pix_colors_focused[color].get (c);
3297
3298#if XFT
3299 if (c.a != rgba::MAX_CC)
3300 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2909 else 3301 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3302#endif
2911 free(s); 3303 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2912 }
2913 } 3304 }
3305 else
3306 set_window_color (color, str);
2914} 3307}
3308
2915/* 3309/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3310 * 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 */ 3311 */
2936/* EXTPROTO */
2937void 3312void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3313rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2939{ 3314{
2940 int changed = 0; 3315 int color;
2941 int color;
2942 char *buf, *name; 3316 char *buf, *name;
3317 bool query = str[0] == '?' && !str[1];
3318 int saveop = op;
2943 3319
3320 dLocal (Display *, dpy);
3321
2944 assert(str != NULL); 3322 assert (str != NULL);
3323
3324 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3325 return;
3326
2945 switch (op) { 3327 switch (op)
3328 {
2946 case XTerm_name: 3329 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3330 set_title (str);
2948 /* FALLTHROUGH */ 3331 /* FALLTHROUGH */
2949 case XTerm_iconName: 3332 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3333 set_icon_name (str);
2951 break; 3334 break;
2952 case XTerm_title: 3335 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3336 set_title (str);
2954 break; 3337 break;
3338 case XTerm_property:
3339 if (str[0] == '?')
3340 {
3341 Atom prop = display->atom (str + 1);
3342 Atom actual_type;
3343 int actual_format;
3344 unsigned long nitems;
3345 unsigned long bytes_after;
3346 unsigned char *value = 0;
3347 const char *str = "";
3348
3349 if (prop
3350 && XGetWindowProperty (dpy, parent[0],
3351 prop, 0, 1<<16, 0, AnyPropertyType,
3352 &actual_type, &actual_format,
3353 &nitems, &bytes_after, &value) == Success
3354 && actual_type != None
3355 && actual_format == 8)
3356 str = (const char *)(value);
3357
3358 tt_printf ("\033]%d;%s%c", op, str, resp);
3359
3360 XFree (value);
3361 }
3362 else
3363 {
3364 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3365
3366 if (eq)
3367 {
3368 *eq = 0;
3369 set_utf8_property (display->atom (str), eq + 1);
3370 }
3371 else
3372 XDeleteProperty (dpy, parent[0],
3373 display->atom (str));
3374 }
3375 break;
3376
2955 case XTerm_Color: 3377 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3378 for (buf = (char *)str; buf && *buf;)
3379 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3380 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3381 break;
3382
2959 *name++ = '\0'; 3383 *name++ = '\0';
2960 color = atoi(buf); 3384 color = atoi (buf) + minCOLOR;
2961 if (color < 0 || color >= TOTAL_COLORS) 3385
2962 break; 3386 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3387 break;
3388
2963 if ((buf = STRCHR(name, ';')) != NULL) 3389 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3390 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3391
2966 } 3392 process_color_seq (op, color, name, resp);
2967 break; 3393 }
3394 break;
3395 case XTerm_Color00:
3396 process_color_seq (op, Color_fg, str, resp);
3397 break;
3398 case XTerm_Color01:
3399 process_color_seq (op, Color_bg, str, resp);
3400 break;
2968#ifndef NO_CURSORCOLOR 3401#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3402 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3403 process_color_seq (op, Color_cursor, str, resp);
2971 break; 3404 break;
2972#endif 3405#endif
2973 case XTerm_Color_pointer: 3406 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3407 process_color_seq (op, Color_pointer_fg, str, resp);
2975 break; 3408 break;
3409 case XTerm_Color_pointer_bg:
3410 process_color_seq (op, Color_pointer_bg, str, resp);
3411 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3412#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: 3413 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3414 process_color_seq (op, Color_RV, str, resp);
2985 break; 3415 break;
3416 case Rxvt_Color_BD:
3417 case URxvt_Color_BD:
3418 process_color_seq (op, Color_BD, str, resp);
3419 break;
3420 case Rxvt_Color_UL:
3421 case URxvt_Color_UL:
3422 process_color_seq (op, Color_UL, str, resp);
3423 break;
3424 case URxvt_Color_IT:
3425 process_color_seq (op, Color_IT, str, resp);
3426 break;
2986#endif 3427#endif
2987 3428#if ENABLE_TRANSPARENCY
2988 case XTerm_Menu: 3429 case URxvt_Color_tint:
3430 process_color_seq (op, Color_tint, str, resp);
2989 /* 3431 {
2990 * rxvt_menubar_dispatch() violates the constness of the string, 3432 bool changed = false;
2991 * so DON'T do it here 3433 if (ISSET_PIXCOLOR (Color_tint))
3434 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3435 else
3436 changed = bgPixmap.unset_tint ();
3437 if (changed)
3438 update_background ();
3439 }
3440
3441 break;
3442#endif
3443
3444#if BG_IMAGE_FROM_FILE
3445 case Rxvt_Pixmap:
3446 if (!strcmp (str, "?"))
2992 */ 3447 {
2993 break; 3448 char str[256];
2994 case XTerm_Pixmap:
2995 if (*str != ';') {
2996#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2999#endif
3000 rxvt_scr_touch(aR_ True);
3001 }
3002 while ((str = STRCHR(str, ';')) != NULL) {
3003 str++;
3004#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str);
3006#endif
3007 }
3008 if (changed) {
3009#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR);
3011#endif
3012 rxvt_scr_touch(aR_ True);
3013 }
3014 break;
3015 3449
3450 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3451 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3452 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3453 process_xterm_seq (XTerm_title, str, CHAR_ST);
3454 }
3455 else
3456 {
3457 int changed = 0;
3458
3459 if (*str != ';')
3460 {
3461 /* reset to default scaling :*/
3462 bgPixmap.unset_geometry ();
3463 if (bgPixmap.set_file (str)) /* change pixmap */
3464 changed++;
3465 str = strchr (str, ';');
3466 if (str == NULL)
3467 bgPixmap.set_defaultGeometry ();
3468 }
3469 while (str)
3470 {
3471 str++;
3472 if (bgPixmap.set_geometry (str))
3473 changed++;
3474 str = strchr (str, ';');
3475 }
3476 if (changed)
3477 update_background ();
3478 }
3479 break;
3480#endif
3481
3016 case XTerm_restoreFG: 3482 case Rxvt_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3483 set_window_color (Color_fg, str);
3018 break; 3484 break;
3019 case XTerm_restoreBG: 3485 case Rxvt_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3486 set_window_color (Color_bg, str);
3021 break; 3487 break;
3488
3022 case XTerm_logfile: 3489 case XTerm_logfile:
3023 break; 3490 // TODO, when secure mode?
3024 case XTerm_font: 3491 break;
3025 rxvt_change_font(aR_ 0, str); 3492
3026 break;
3027#if 0 3493#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3494 case Rxvt_dumpscreen: /* no error notices */
3029 { 3495 {
3030 int fd; 3496 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3497 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3498 {
3033 close(fd); 3499 scr_dump (fd);
3034 } 3500 close (fd);
3035 } 3501 }
3036 break; 3502 }
3503 break;
3504#endif
3505 case XTerm_font:
3506 op = URxvt_font;
3507 case URxvt_font:
3508#if ENABLE_STYLES
3509 case URxvt_boldFont:
3510 case URxvt_italicFont:
3511 case URxvt_boldItalicFont:
3512#endif
3513 if (query)
3514 tt_printf ("\33]%d;%-.250s%c", saveop,
3515 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3516 ? fontset[op - URxvt_font]->fontdesc : "",
3517 resp);
3518 else
3519 {
3520 const char *&res = rs[Rs_font + (op - URxvt_font)];
3521
3522 res = strdup (str);
3523 allocated.push_back ((void *)res);
3524 set_fonts ();
3525 }
3526 break;
3527
3528 case URxvt_version:
3529 if (query)
3530 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3531 op,
3532 rs[Rs_name], VERSION[0], VERSION[2],
3533 resp);
3534 break;
3535
3536#if !ENABLE_MINIMAL
3537 case URxvt_locale:
3538 if (query)
3539 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3540 else
3541 {
3542 set_locale (str);
3543 pty->set_utf8_mode (enc_utf8);
3544 init_xlocale ();
3545 }
3546 break;
3547
3548 case URxvt_view_up:
3549 case URxvt_view_down:
3550 {
3551 int lines = atoi (str);
3552
3553 if (lines)
3554 scr_page (op == URxvt_view_up ? UP : DN, lines);
3555 else
3556 scr_erase_savelines ();
3557 }
3558
3559 break;
3560#endif
3561
3562#if ENABLE_PERL
3563 case URxvt_perl:
3564 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3565 ; // no responses yet
3566 break;
3037#endif 3567#endif
3038 } 3568 }
3039} 3569}
3040/*----------------------------------------------------------------------*/ 3570/*----------------------------------------------------------------------*/
3041 3571
… …
3047 * 's' = save 3577 * 's' = save
3048 * 'r' = restore 3578 * 'r' = restore
3049 * 't' = toggle 3579 * 't' = toggle
3050 * so no need for fancy checking 3580 * so no need for fancy checking
3051 */ 3581 */
3052/* INTPROTO */
3053int 3582int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3583rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3584{
3056 int state; 3585 int state;
3057 3586
3058 if (mode == 's') { 3587 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3588 {
3060 return -1; 3589 SavedModes |= (priv_modes & bit);
3061 } else { 3590 return -1;
3591 }
3592 else
3593 {
3062 if (mode == 'r') 3594 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3595 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3596 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3597 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3598 PrivMode (state, bit);
3067 } 3599 }
3600
3068 return state; 3601 return state;
3069} 3602}
3070 3603
3071/* we're not using priv _yet_ */ 3604/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 3605void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3606rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3075{ 3607{
3076 unsigned int i, j; 3608 unsigned int i, j;
3077 int state; 3609 int state;
3610
3078 static const struct { 3611 static const struct
3612 {
3079 const int argval; 3613 const int argval;
3080 const unsigned long bit; 3614 const unsigned long bit;
3081 } argtopriv[] = { 3615 } argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 3616 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 3617 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 3618 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 3619 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 3620 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 3621 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 3622 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 3623 // 8, bi-directional support mode
3090#ifdef menuBar_esc 3624 { 9, PrivMode_MouseX10 },
3091 { menuBar_esc, PrivMode_menuBar }, 3625 // 18, 19 printing-related
3092#endif 3626 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 3627#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 3628 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 3629#endif
3096 { 25, PrivMode_VisibleCursor }, 3630 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 3631 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 3632 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 3633 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 3634 // 46 start logging
3635 { 47, PrivMode_Screen },
3636 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 3637#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 3638 { 67, PrivMode_BackSpace },
3103#endif 3639#endif
3104 { 1000, PrivMode_MouseX11 }, 3640 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 3641 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3106 { 1011, PrivMode_Keypress }, 3642 { 1002, PrivMode_MouseBtnEvent },
3107 { 1047, PrivMode_Screen }, 3643 { 1003, PrivMode_MouseAnyEvent },
3108 }; 3644 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3645 { 1011, PrivMode_Keypress }, // rxvt extension
3646 // 1035 enable modifiers for alt, numlock NYI
3647 // 1036 send ESC for meta keys NYI
3648 // 1037 send DEL for keypad delete NYI
3649 { 1047, PrivMode_Screen },
3650 // 1048 save and restore cursor
3651 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3652 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3653 };
3109 3654
3110 if (nargs == 0) 3655 if (nargs == 0)
3111 return; 3656 return;
3112 3657
3113/* make lo/hi boolean */ 3658 /* make lo/hi boolean */
3114 if (mode == 'l') 3659 if (mode == 'l')
3115 mode = 0; /* reset */ 3660 mode = 0; /* reset */
3116 else if (mode == 'h') 3661 else if (mode == 'h')
3117 mode = 1; /* set */ 3662 mode = 1; /* set */
3118 3663
3119 for (i = 0; i < nargs; i++) { 3664 for (i = 0; i < nargs; i++)
3665 {
3120 state = -1; 3666 state = -1;
3121 3667
3122 /* basic handling */ 3668 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3669 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 3670 if (argtopriv[j].argval == arg[i])
3671 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3672 state = privcases (mode, argtopriv[j].bit);
3126 break; 3673 break;
3127 } 3674 }
3128 3675
3129 /* extra handling for values with state unkept */ 3676 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 3677 switch (arg[i])
3678 {
3679#if ENABLE_STYLES
3680 case 1021:
3681 set_option (Opt_intensityStyles, mode);
3682
3683 scr_touch (true);
3684 break;
3685#endif
3132 case 1048: /* alternative cursor save */ 3686 case 1048: /* alternative cursor save */
3133 if (mode == 0) 3687 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 3688 if (option (Opt_secondaryScreen))
3135 else if (mode == 1) 3689 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 3690 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 3691 else if (mode == 1)
3138 default: 3692 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 3693 break;
3140 } 3694 }
3141 3695
3696 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 3697 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 3698 switch (arg[i])
3699 {
3144 /* case 1: - application cursor keys */ 3700 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 3701 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 3702 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 3703 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 3704 * within VT52 mode
3149 */ 3705 */
3150 PrivMode(1, PrivMode_vt52); 3706 PrivMode (1, PrivMode_vt52);
3151 break; 3707 break;
3152 case 3: /* 80/132 */ 3708 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 3709 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 3710 set_widthheight (((state ? 132 : 80) * fwidth), height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3711 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 3712 case 4: /* smooth scrolling */
3159 if (state) 3713 set_option (Opt_jumpScroll, !state);
3160 R->Options &= ~Opt_jumpScroll; 3714 break;
3161 else
3162 R->Options |= Opt_jumpScroll;
3163 break;
3164 case 5: /* reverse video */ 3715 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 3716 scr_rvideo_mode (state);
3166 break; 3717 break;
3167 case 6: /* relative/absolute origins */ 3718 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 3719 scr_relative_origin (state);
3169 break; 3720 break;
3170 case 7: /* autowrap */ 3721 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 3722 scr_autowrap (state);
3172 break; 3723 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 3724 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 3725 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 3726 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 3727 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3177 break; 3728 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 3729#ifdef scrollBar_esc
3186 case scrollBar_esc: 3730 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 3731 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 3732 {
3189 rxvt_scr_touch(aR_ True); 3733 resize_all_windows (0, 0, 0);
3190 } 3734 scr_touch (true);
3191 break; 3735 }
3736 break;
3192#endif 3737#endif
3193 case 25: /* visible/invisible cursor */ 3738 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 3739 scr_cursor_visible (state);
3195 break; 3740 break;
3196 /* case 35: - shift keys */ 3741 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 3742 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 3743 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 3744 scr_change_screen (state);
3200 break; 3745 break;
3201 /* case 66: - application key pad */ 3746 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 3747 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 3748 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 3749 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 3750 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3206 break; 3751 break;
3207#if 0 3752#if 0
3208 case 1001: 3753 case 1001:
3209 break; /* X11 mouse highlighting */ 3754 break; /* X11 mouse highlighting */
3210#endif 3755#endif
3756 case 1002:
3757 case 1003:
3758 if (state) {
3759 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3760 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3761 vt_emask_mouse = PointerMotionMask;
3762 } else
3763 vt_emask_mouse = NoEventMask;
3764 vt_select_input ();
3765 break;
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 3766 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 3767 set_option (Opt_scrollTtyOutput, !state);
3213 R->Options &= ~Opt_scrollTtyOutput; 3768 break;
3214 else
3215 R->Options |= Opt_scrollTtyOutput;
3216 break;
3217 case 1011: /* scroll to bottom on key press */ 3769 case 1011: /* scroll to bottom on key press */
3218 if (state) 3770 set_option (Opt_scrollTtyKeypress, state);
3219 R->Options |= Opt_scrollTtyKeypress; 3771 break;
3220 else
3221 R->Options &= ~Opt_scrollTtyKeypress;
3222 break;
3223 case 1047: /* secondary screen w/ clearing */ 3772 case 1047: /* secondary screen w/ clearing last */
3773 if (option (Opt_secondaryScreen))
3224 if (R->current_screen != PRIMARY) 3774 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 3775 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 3776 scr_change_screen (state);
3227 /* FALLTHROUGH */ 3777 break;
3228 default: 3778 case 1049: /* secondary screen w/ clearing first */
3229 break; 3779 scr_change_screen (state);
3230 } 3780 if (option (Opt_secondaryScreen))
3781 if (current_screen != PRIMARY)
3782 scr_erase_screen (2);
3783 break;
3784 default:
3785 break;
3786 }
3231 } 3787 }
3232} 3788}
3233/*}}} */ 3789/*}}} */
3234 3790
3235/*{{{ process sgr sequences */ 3791/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 3792void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3793rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 3794{
3240 unsigned int i; 3795 unsigned int i;
3241 short rendset; 3796 short rendset;
3242 int rendstyle; 3797 int rendstyle;
3243 3798
3244 if (nargs == 0) { 3799 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 3800 {
3801 scr_rendition (0, ~RS_None);
3802 return;
3803 }
3804
3248 for (i = 0; i < nargs; i++) { 3805 for (i = 0; i < nargs; i++)
3806 {
3249 rendset = -1; 3807 rendset = -1;
3250 switch (arg[i]) { 3808 switch (arg[i])
3251 case 0: 3809 {
3810 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 3811 rendset = 0, rendstyle = ~RS_None;
3253 break; 3812 break;
3254 case 1: 3813 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 3814 rendset = 1, rendstyle = RS_Bold;
3256 break; 3815 break;
3257 case 4: 3816 //case 2: // low intensity
3817 case 3:
3818 rendset = 1, rendstyle = RS_Italic;
3819 break;
3820 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 3821 rendset = 1, rendstyle = RS_Uline;
3259 break; 3822 break;
3260 case 5: 3823 case 5: // slowly blinking
3824 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 3825 rendset = 1, rendstyle = RS_Blink;
3262 break; 3826 break;
3263 case 7: 3827 //case 6: // scoansi light background
3828 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 3829 rendset = 1, rendstyle = RS_RVid;
3265 break; 3830 break;
3266 case 22: 3831 case 8:
3832 // invisible. NYI
3833 break;
3834 //case 9: // crossed out
3835 //case 10: // scoansi acs off, primary font
3836 //case 11: // scoansi acs on, first alt font
3837 //case 12: // scoansi acs on, |0x80, second alt font
3838 //...
3839 //case 19: // ninth alt font
3840 //case 20: // gothic
3841 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 3842 rendset = 0, rendstyle = RS_Bold;
3268 break; 3843 break;
3269 case 24: 3844 case 22: // normal intensity
3845 rendset = 0, rendstyle = RS_Bold;
3846 break;
3847 case 23: // disable italic
3848 rendset = 0, rendstyle = RS_Italic;
3849 break;
3850 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 3851 rendset = 0, rendstyle = RS_Uline;
3271 break; 3852 break;
3272 case 25: 3853 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 3854 rendset = 0, rendstyle = RS_Blink;
3274 break; 3855 break;
3275 case 27: 3856 case 26: // variable spacing (iso 8613)
3857 rendset = 0, rendstyle = RS_Blink;
3858 break;
3859 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 3860 rendset = 0, rendstyle = RS_RVid;
3277 break; 3861 break;
3278 } 3862 //case 28: // visible. NYI
3863 //case 29: // not crossed-out
3864 }
3865
3279 if (rendset != -1) { 3866 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 3867 {
3868 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 3869 continue; /* for (;i;) */
3282 } 3870 }
3283 3871
3284 switch (arg[i]) { 3872 switch (arg[i])
3285 case 30: 3873 {
3874 case 30:
3286 case 31: /* set fg color */ 3875 case 31: /* set fg color */
3287 case 32: 3876 case 32:
3288 case 33: 3877 case 33:
3289 case 34: 3878 case 34:
3290 case 35: 3879 case 35:
3291 case 36: 3880 case 36:
3292 case 37: 3881 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3882 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 3883 break;
3295 break; 3884 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 3885 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3886 {
3300 Color_fg); 3887 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 3888 i += 2;
3302 } 3889 }
3303 break; 3890 break;
3304#endif
3305 case 39: /* default fg */ 3891 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 3892 scr_color (Color_fg, Color_fg);
3307 break; 3893 break;
3308 3894
3309 case 40: 3895 case 40:
3310 case 41: /* set bg color */ 3896 case 41: /* set bg color */
3311 case 42: 3897 case 42:
3312 case 43: 3898 case 43:
3313 case 44: 3899 case 44:
3314 case 45: 3900 case 45:
3315 case 46: 3901 case 46:
3316 case 47: 3902 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3903 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 3904 break;
3319 break; 3905 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 3906 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3907 {
3324 Color_bg); 3908 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 3909 i += 2;
3326 } 3910 }
3327 break; 3911 break;
3328#endif
3329 case 49: /* default bg */ 3912 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 3913 scr_color (Color_bg, Color_bg);
3331 break; 3914 break;
3332 3915
3333#ifndef NO_BRIGHTCOLOR 3916 //case 50: // not variable spacing
3334 case 90: 3917
3918#if !ENABLE_MINIMAL
3919 case 90:
3335 case 91: /* set bright fg color */ 3920 case 91: /* set bright fg color */
3336 case 92: 3921 case 92:
3337 case 93: 3922 case 93:
3338 case 94: 3923 case 94:
3339 case 95: 3924 case 95:
3340 case 96: 3925 case 96:
3341 case 97: 3926 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3927 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 3928 break;
3344 break; 3929 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 3930 case 101: /* set bright bg color */
3347 case 102: 3931 case 102:
3348 case 103: 3932 case 103:
3349 case 104: 3933 case 104:
3350 case 105: 3934 case 105:
3351 case 106: 3935 case 106:
3352 case 107: 3936 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3937 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 3938 break;
3355 break;
3356#endif 3939#endif
3357 } 3940 }
3358 } 3941 }
3359} 3942}
3360/*}}} */ 3943/*}}} */
3361 3944
3362/*{{{ process Rob Nation's own graphics mode sequences */ 3945/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 3946void
3365rxvt_process_graphics(pR) 3947rxvt_term::process_graphics ()
3366{ 3948{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3949 unicode_t ch, cmd = cmd_getc ();
3368 3950
3369#ifndef RXVT_GRAPHICS 3951 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 3952 { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 3953 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 3954 return;
3373 } 3955 }
3374/* swallow other graphics sequences until terminating ':' */ 3956 /* swallow other graphics sequences until terminating ':' */
3375 do 3957 do
3376 ch = rxvt_cmd_getc(aR); 3958 ch = cmd_getc ();
3377 while (ch != ':'); 3959 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} 3960}
3420/*}}} */ 3961/*}}} */
3421 3962
3422/* ------------------------------------------------------------------------- */ 3963/* ------------------------------------------------------------------------- */
3423 3964
3424/* 3965/*
3425 * Send printf() formatted output to the command. 3966 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 3967 * Only use for small amounts of data.
3427 */ 3968 */
3428void 3969void
3429rxvt_term::tt_printf (const char *fmt,...) 3970rxvt_term::tt_printf (const char *fmt,...)
3430{ 3971{
3431 va_list arg_ptr; 3972 va_list arg_ptr;
3432 unsigned char buf[256]; 3973 char buf[256];
3433 3974
3434 va_start (arg_ptr, fmt); 3975 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3976 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 3977 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 3978 tt_write (buf, strlen (buf));
3438} 3979}
3439 3980
3440/* ---------------------------------------------------------------------- */ 3981/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 3982/* 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. 3983 * or generated by us in response to a query ESC sequence.
3443 */ 3984 */
3985const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3986
3444void 3987void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3988rxvt_term::tt_write (const char *data, unsigned int len)
3446{ 3989{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3990 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3991 return;
3448 3992
3449 if (len) 3993 if (pty->pty < 0)
3994 return;
3995
3996 if (v_buflen == 0)
3997 {
3998 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3999
4000 if ((unsigned int)written == len)
4001 return;
4002
4003 data += written;
4004 len -= written;
3450 { 4005 }
4006
4007 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4008
4009 memcpy (v_buffer + v_buflen, data, len);
4010 v_buflen += len;
4011
4012 pty_ev.set (EVENT_READ | EVENT_WRITE);
4013}
4014
4015void rxvt_term::pty_write ()
4016{
4017 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4018
4019 if (written > 0)
4020 {
4021 v_buflen -= written;
4022
3451 if (v_buflen == 0) 4023 if (v_buflen == 0)
3452 { 4024 {
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); 4025 free (v_buffer);
3479 v_buffer = 0; 4026 v_buffer = 0;
3480 v_buflen = 0;
3481 4027
3482 pty_ev.set (EVENT_READ); 4028 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; 4029 return;
3495 } 4030 }
4031
4032 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4033 }
4034 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4035 pty_ev.set (EVENT_READ);
3497} 4036}
3498 4037
3499/*----------------------- end-of-file (C source) -----------------------*/ 4038/*----------------------- end-of-file (C source) -----------------------*/
3500 4039

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