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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 1.346 by root, Wed Aug 15 06:48:16 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 newlen = 1;
231 const unsigned char *kbuf0; 553 switch (keysym)
232 const unsigned char ch = C0_ESC; 554 {
233 555#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 556 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 557 if (priv_modes & PrivMode_HaveBackSpace)
236 558 {
237 /* escape prefix */ 559 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 560 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 561 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 562 }
563 else
564 strcpy (kbuf, key_backspace);
565 break;
566#endif
567#ifndef NO_DELETE_KEY
568# ifdef XK_KP_Prior
569 case XK_KP_Delete:
570 /* allow shift to override */
571 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
572 {
573 strcpy (kbuf, "\033On");
574 break;
575 }
576 /* FALLTHROUGH */
241# endif 577# endif
242 R->tt_write(&ch, 1); 578 case XK_Delete:
243 R->tt_write(kbuf0, l); 579 strcpy (kbuf, key_delete);
244 return; 580 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 581#endif
269 break; 582 case XK_Tab:
270#endif 583 if (shft)
271#ifndef NO_DELETE_KEY 584 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 585 else
273 STRCPY(kbuf, R->key_delete); 586 {
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 587#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 588 if (ctrl)
293 meta = 1; 589 meta = 1;
294#endif 590#endif
295#ifdef MOD4_TAB_MAKES_META 591#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 592 if (ev.state & Mod4Mask)
297 meta = 1; 593 meta = 1;
298#endif 594#endif
299 newlen = 0; 595 newlen = 0;
300 } 596 }
301 break; 597 break;
302
303 598
304#ifdef XK_KP_Left 599#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 600 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 601 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 602 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 603 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 604 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 605 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 606 strcpy (kbuf, "\033OZ");
312 break; 607 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 608 break;
609 }
610 else
314 /* translate to std. cursor key */ 611 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 612 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 613 /* FALLTHROUGH */
317#endif 614#endif
318 case XK_Up: /* "\033[A" */ 615 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 616 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 617 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 618 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 619 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 620 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 621 /* do Shift first */
325 if (shft) 622 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 623 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 624 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: ?? 625 {
334 if (R->Options & Opt_mc_hack) { 626 kbuf[1] = 'O';
335 int col, row, m; 627 kbuf[2] = "dacb"[keysym - XK_Left];
336 628 }
337 col = R->screen.cur.col; 629 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 630 kbuf[1] = 'O';
339 m = 0; 631 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;
363 632
364#ifndef UNSHIFTED_SCROLLKEYS 633#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 634# ifdef XK_KP_Prior
366 case XK_KP_Prior: 635 case XK_KP_Prior:
367 /* allow shift to override */ 636 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 638 {
370 break; 639 strcpy (kbuf, "\033Oy");
371 } 640 break;
372 /* FALLTHROUGH */ 641 }
642 /* FALLTHROUGH */
373# endif 643# endif
374 case XK_Prior: 644 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 645 strcpy (kbuf, "\033[5~");
376 break; 646 break;
377# ifdef XK_KP_Next 647# ifdef XK_KP_Next
378 case XK_KP_Next: 648 case XK_KP_Next:
379 /* allow shift to override */ 649 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 651 {
382 break; 652 strcpy (kbuf, "\033Os");
383 } 653 break;
384 /* FALLTHROUGH */ 654 }
655 /* FALLTHROUGH */
385# endif 656# endif
386 case XK_Next: 657 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 658 strcpy (kbuf, "\033[6~");
388 break; 659 break;
389#endif 660#endif
390 case XK_KP_Enter: 661 case XK_KP_Enter:
391 /* allow shift to override */ 662 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 664 {
394 } else { 665 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 666 break;
396 kbuf[1] = '\0'; 667 }
397 } 668
398 break; 669 /* FALLTHROUGH */
670
671 case XK_Return:
672 if (priv_modes & PrivMode_LFNL)
673 {
674 kbuf[0] = '\015';
675 kbuf[1] = '\012';
676 kbuf[2] = '\0';
677 }
678 else
679 {
680 kbuf[0] = '\015';
681 kbuf[1] = '\0';
682 }
683 break;
399 684
400#ifdef XK_KP_Begin 685#ifdef XK_KP_Begin
401 case XK_KP_Begin: 686 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 687 strcpy (kbuf, "\033Ou");
403 break; 688 break;
404 689
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 690#endif
413 case XK_KP_F1: /* "\033OP" */ 691 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 692 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 693 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 694 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 695 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 696 kbuf[2] += (keysym - XK_KP_F1);
419 break; 697 break;
420 698
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 699 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 700 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 701 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 702 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 703 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 704 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 705 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 706 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 707 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 708 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 709 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 710 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 711 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 712 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 713 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 714 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 715 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 716 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 717 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 718 strcpy (kbuf, "\033Oj");
441 } else { 719 kbuf[2] += (keysym - XK_KP_Multiply);
720 }
721 else
722 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 723 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 724 kbuf[1] = '\0';
444 } 725 }
445 break; 726 break;
446 727
447 case XK_Find: 728 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 729 strcpy (kbuf, "\033[1~");
449 break; 730 break;
450 case XK_Insert: 731
451 STRCPY(kbuf, "\033[2~"); 732#ifdef XK_KP_Insert
452 break; 733 case XK_KP_Insert:
734 /* allow shift to override */
735 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
736 {
737 strcpy (kbuf, "\033Op");
738 break;
739 }
740 /* FALLTHROUGH */
741#endif
742 case XK_Insert:
743 strcpy (kbuf, "\033[2~");
744 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 745#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 746 case DXK_Remove:
455 /* FALLTHROUGH */ 747 /* FALLTHROUGH */
456#endif 748#endif
457 case XK_Execute: 749 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 750 strcpy (kbuf, "\033[3~");
459 break; 751 break;
460 case XK_Select: 752 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 753 strcpy (kbuf, "\033[4~");
462 break; 754 break;
463#ifdef XK_KP_End 755#ifdef XK_KP_End
464 case XK_KP_End: 756 case XK_KP_End:
465 /* allow shift to override */ 757 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 759 {
468 break; 760 strcpy (kbuf, "\033Oq");
469 } 761 break;
470 /* FALLTHROUGH */ 762 }
763 /* FALLTHROUGH */
471#endif 764#endif
472 case XK_End: 765 case XK_End:
473 STRCPY(kbuf, KS_END); 766 strcpy (kbuf, KS_END);
474 break; 767 break;
475#ifdef XK_KP_Home 768#ifdef XK_KP_Home
476 case XK_KP_Home: 769 case XK_KP_Home:
477 /* allow shift to override */ 770 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 771 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 772 {
480 break; 773 strcpy (kbuf, "\033Ow");
481 } 774 break;
482 /* FALLTHROUGH */ 775 }
776 /* FALLTHROUGH */
483#endif 777#endif
484 case XK_Home: 778 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 779 strcpy (kbuf, KS_HOME);
486 break; 780 break;
487 781
488#define FKEY(n, fkey) \ 782#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 783 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 784
491 case XK_F1: /* "\033[11~" */ 785 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 786 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 787 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 788 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 789 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 790 FKEY (11, XK_F1);
497 break; 791 break;
498 case XK_F6: /* "\033[17~" */ 792 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 793 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 794 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 795 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 796 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 797 FKEY (17, XK_F6);
504 break; 798 break;
505 case XK_F11: /* "\033[23~" */ 799 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 800 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 801 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 802 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 803 FKEY (23, XK_F11);
510 break; 804 break;
511 case XK_F15: /* "\033[28~" */ 805 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 806 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 807 FKEY (28, XK_F15);
514 break; 808 break;
515 case XK_Help: /* "\033[28~" */ 809 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 810 FKEY (28, XK_Help);
517 break; 811 break;
518 case XK_Menu: /* "\033[29~" */ 812 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 813 FKEY (29, XK_Menu);
520 break; 814 break;
521 case XK_F17: /* "\033[31~" */ 815 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 816 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 817 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 818 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 819 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 820 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 821 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 822 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 823 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 824 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 825 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 826 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 827 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 828 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 829 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 830 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 831 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 832 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 833 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 834 FKEY (31, XK_F17);
541 break; 835 break;
542#undef FKEY 836#undef FKEY
543 default: 837 default:
544 newlen = 0; 838 newlen = 0;
545 break; 839 break;
546 } 840 }
547 if (newlen) 841
548 len = STRLEN(kbuf); 842 if (newlen)
549 } 843 len = strlen (kbuf);
550 /* 844 }
845
846 /*
551 * Pass meta for all function keys, if 'meta' option set 847 * Pass meta for all function keys, if 'meta' option set
552 */ 848 */
553#ifdef META8_OPTION 849#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 850 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 851 kbuf[len - 1] |= 0x80;
556#endif 852#endif
853
854 }
557 } else if (ctrl && keysym == XK_minus) { 855 else if (ctrl && keysym == XK_minus)
856 {
558 len = 1; 857 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 858 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 859 }
860 else if (keysym == XK_ISO_Left_Tab)
861 {
862 strcpy (kbuf, "\033[Z");
863 len = 3;
864 }
865 else
866 {
561#ifdef META8_OPTION 867#ifdef META8_OPTION
562 /* set 8-bit on */ 868 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 869 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 870 {
871 char *ch;
565 872
566 for (ch = kbuf; ch < kbuf + len; ch++) 873 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 874 *ch |= 0x80;
568 meta = 0; 875
876 meta = 0;
877 }
878#endif
879 /* nil */ ;
880 }
569 } 881 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 882
883 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
884 return;
885
579 if (len <= 0) 886 if (len <= 0)
580 return; /* not mapped */ 887 return; /* not mapped */
581 888
582 if (R->Options & Opt_scrollTtyKeypress) 889 if (option (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 890 if (view_start)
584 R->TermWin.view_start = 0; 891 {
585 R->want_refresh = 1; 892 view_start = 0;
586 } 893 want_refresh = 1;
894 }
587 895
588/* 896 /*
589 * these modifications only affect the static keybuffer 897 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 898 * pass Shift/Control indicators for function keys ending with `~'
591 * 899 *
592 * eg, 900 * eg,
593 * Prior = "ESC[5~" 901 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 902 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 903 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 904 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 905 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 906 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 907 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 908 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 909
602/* escape prefix */ 910 /* escape prefix */
603 if (meta 911 if (meta
604#ifdef META8_OPTION 912#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 913 && meta_char == C0_ESC
606#endif 914#endif
607 ) { 915 )
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 } 916 {
612#ifdef DEBUG_CMD 917 const char ch = C0_ESC;
613 if (debug_key) { /* Display keyboard buffer contents */ 918 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 } 919 }
622#endif /* DEBUG_CMD */ 920
623 R->tt_write(kbuf, (unsigned int)len); 921 tt_write (kbuf, (unsigned int)len);
624} 922}
625/*}}} */
626 923
627#if (MENUBAR_MAX) 924void
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925rxvt_term::key_release (XKeyEvent &ev)
629/* attempt to `write' count to the input buffer */ 926{
630/* EXTPROTO */ 927#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
928 KeySym keysym;
929
930 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
931#endif
932
933#if ENABLE_FRILLS || ISO_14755
934 // ISO 14755 support
935 if (iso14755buf)
936 if (iso14755buf & ISO_14755_52)
937 {
938# if ISO_14755
939 scr_overlay_off ();
940# endif
941# if ISO_14755
942 // iso14755 part 5.2 handling: release time
943 // first: controls
944 if ((ev.state & ControlMask)
945 && ((keysym >= 0x40 && keysym <= 0x5f)
946 || (keysym >= 0x61 && keysym <= 0x7f)))
947 {
948 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
949 commit_iso14755 ();
950
951 return;
952 }
953
954 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
955 if (i[0] == keysym)
956 {
957 iso14755buf = ISO_14755_51 | i[1];
958 commit_iso14755 ();
959
960 return;
961 }
962
963 scr_bell ();
964# endif
965 iso14755buf = 0;
966
967 return;
968 }
969 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
970 {
971# if ISO_14755
972 scr_overlay_off ();
973# endif
974 if (iso14755buf & ISO_14755_51)
975 commit_iso14755 ();
976#if ISO_14755
977 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
978 {
979 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
980
981 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
982 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
983 }
984# endif
985 else
986 iso14755buf = 0;
987 }
988#endif
989
990 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
991 return;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (!(ev.state & ControlMask))
995 slip_wheel_ev.stop ();
996 else if (keysym == XK_Control_L || keysym == XK_Control_R)
997 mouse_slip_wheel_speed = 0;
998#endif
999}
1000
1001#if defined (KEYSYM_RESOURCE)
631unsigned int 1002unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1003rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 1004{
634 unsigned int n, s; 1005 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 1006
639 n = cmdbuf_ptr - cmdbuf_base; 1007 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1008 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1009
641 if (n > 0 && s < count) { 1010 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1011 {
1012 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1013 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 1014 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 1015 cmdbuf_endp -= n;
646 s += n; 1016 s += n;
647 } 1017 }
1018
648 if (count > s) { 1019 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 1020 {
1021 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1022 count = s;
1023 }
1024
652 for (; count--;) 1025 for (; count--;)
653 *cmdbuf_endp++ = *str++; 1026 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 1027
655 R->cmdbuf_endp = cmdbuf_endp; 1028 cmd_parse ();
1029
656 return 0; 1030 return 0;
657} 1031}
658#endif /* MENUBAR_MAX */ 1032#endif
659 1033
660void 1034void
661rxvt_term::flush () 1035rxvt_term::flush ()
662{ 1036{
1037 flush_ev.stop ();
1038
663#ifdef TRANSPARENT 1039#ifdef ENABLE_TRANSPARENCY
664 if (want_full_refresh) 1040 if (want_full_refresh)
665 { 1041 {
666 want_full_refresh = 0; 1042 want_full_refresh = 0;
667 rxvt_scr_clear (this); 1043 scr_clear ();
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
1307 x = ev.x;
1308 y = ev.y;
1309 pixel_position (&x, &y);
1310
1311 if (MEvent.button == AnyButton)
1312 button_number = 3;
1313 else
1314 {
1315 button_number = MEvent.button - Button1;
1316 /* add 0x3D for wheel events, like xterm does */
1317 if (button_number >= 3)
1318 button_number += (64 - 3);
791 { 1319 }
792 bool flag = true;
793 1320
794 // loop, but don't allow a single term to monopolize us 1321 if (priv_modes & PrivMode_MouseX10)
795 // the number of loops is fully arbitrary, and thus wrong 1322 {
796 while (flag && pty_fill ()) 1323 /*
1324 * do not report ButtonRelease
1325 * no state info allowed
1326 */
1327 key_state = 0;
1328 if (button_number == 3)
1329 return;
1330 }
1331 else
1332 {
1333 /* XTerm mouse reporting needs these values:
1334 * 4 = Shift
1335 * 8 = Meta
1336 * 16 = Control
1337 * plus will add in our own Double-Click reporting
1338 * 32 = Double Click
1339 */
1340 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1341 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1342 + ((MEvent.state & ControlMask) ? 16 : 0);
1343#ifdef MOUSE_REPORT_DOUBLECLICK
1344 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1345#endif
1346 }
1347
1348#if DEBUG_MOUSEREPORT
1349 fprintf (stderr, "Mouse [");
1350 if (key_state & 16)
1351 fputc ('C', stderr);
1352 if (key_state & 4)
1353 fputc ('S', stderr);
1354 if (key_state & 8)
1355 fputc ('A', stderr);
1356 if (key_state & 32)
1357 fputc ('2', stderr);
1358 fprintf (stderr, "]: <%d>, %d/%d\n",
1359 button_number,
1360 x + 1,
1361 y + 1);
1362#endif
1363
1364 tt_printf ("\033[M%c%c%c",
1365 (32 + button_number + key_state),
1366 (32 + x + 1),
1367 (32 + y + 1));
1368}
1369
1370/*{{{ process an X event */
1371void
1372rxvt_term::x_cb (XEvent &ev)
1373{
1374 make_current ();
1375
1376 dLocal (Display *, dpy);
1377
1378 if (ev.xany.window == vt
1379 && SHOULD_INVOKE (HOOK_X_EVENT)
1380 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1381 return;
1382
1383 // for XQueryPointer
1384 Window unused_root, unused_child;
1385 int unused_root_x, unused_root_y;
1386 unsigned int unused_mask;
1387
1388 switch (ev.type)
1389 {
1390 case KeyPress:
1391 key_press (ev.xkey);
1392 break;
1393
1394 case KeyRelease:
1395 key_release (ev.xkey);
1396 break;
1397
1398 case ButtonPress:
1399 button_press (ev.xbutton);
1400 break;
1401
1402 case ButtonRelease:
1403 button_release (ev.xbutton);
1404 break;
1405
1406 case ClientMessage:
1407 if (ev.xclient.format == 32
1408 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1409 {
1410 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1411 {
1412 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1413 {
1414 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1415 {
1416 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1417 destroy ();
1418 }
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (dpy, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436 }
1437 break;
1438
1439 /*
1440 * XXX: this is not the _current_ arrangement
1441 * Here's my conclusion:
1442 * If the window is completely unobscured, use bitblt's
1443 * to scroll. Even then, they're only used when doing partial
1444 * screen scrolling. When partially obscured, we have to fill
1445 * in the GraphicsExpose parts, which means that after each refresh,
1446 * we need to wait for the graphics expose or Noexpose events,
1447 * which ought to make things real slow!
1448 */
1449 case VisibilityNotify:
1450 switch (ev.xvisibility.state)
1451 {
1452 case VisibilityUnobscured:
1453 refresh_type = FAST_REFRESH;
1454 break;
1455 case VisibilityPartiallyObscured:
1456 refresh_type = SLOW_REFRESH;
1457 break;
1458 default:
1459 refresh_type = NO_REFRESH;
1460 break;
1461 }
1462 break;
1463
1464 case FocusIn:
1465 if (ev.xfocus.detail != NotifyInferior
1466 && ev.xfocus.detail != NotifyPointer
1467 && ev.xfocus.mode != NotifyGrab)
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 if (ev.xfocus.detail != NotifyInferior
1473 && ev.xfocus.detail != NotifyPointer
1474 && ev.xfocus.mode != NotifyGrab)
1475 focus_out ();
1476 break;
1477
1478 case ConfigureNotify:
1479 if (ev.xconfigure.window == parent[0])
1480 {
1481 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1482 ;
1483
1484 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1485 {
1486 seen_resize = 1;
1487 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1488#ifdef XPM_BACKGROUND
1489 /* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
1490 if (!option (Opt_transparent) && bgPixmap.window_size_sensitive ())
1491 {
1492 bgPixmap.render ();
1493 scr_touch (true);
1494 }
1495#endif
1496 }
1497
1498 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1499
1500#ifdef ENABLE_TRANSPARENCY
1501 if (option (Opt_transparent))
1502 bgPixmap.render ();
1503#endif
1504 }
1505 break;
1506
1507 case PropertyNotify:
1508 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1509 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1510 && ev.xproperty.state == PropertyNewValue)
1511 selection_property (ev.xproperty.window, ev.xproperty.atom);
1512
1513 break;
1514
1515 case SelectionClear:
1516 selection_clear ();
1517 break;
1518
1519 case SelectionNotify:
1520 if (selection_wait == Sel_normal)
1521 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1522 break;
1523
1524 case SelectionRequest:
1525 selection_send (ev.xselectionrequest);
1526 break;
1527
1528 case MapNotify:
1529 mapped = 1;
1530#ifdef TEXT_BLINK
1531 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1532#endif
1533 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1534 break;
1535
1536 case UnmapNotify:
1537 mapped = 0;
1538#ifdef TEXT_BLINK
1539 text_blink_ev.stop ();
1540#endif
1541 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1542 break;
1543
1544#ifdef ENABLE_TRANSPARENCY
1545 case ReparentNotify:
1546 rootwin_cb (ev);
1547 break;
1548#endif /* ENABLE_TRANSPARENCY */
1549
1550 case GraphicsExpose:
1551 case Expose:
1552 if (ev.xany.window == vt)
1553 {
1554 do
1555 scr_expose (ev.xexpose.x, ev.xexpose.y,
1556 ev.xexpose.width, ev.xexpose.height, False);
1557 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1558
1559 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1560
1561 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
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_mouse_report) && !bypass_keystate)
1590 break;
1591
1592 if (ev.xany.window == vt)
1593 {
1594 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1595 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1596 ; // nop
1597 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1598 {
1599 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1600 ;
1601
1602 XQueryPointer (dpy, vt,
1603 &unused_root, &unused_child,
1604 &unused_root_x, &unused_root_y,
1605 &ev.xbutton.x, &ev.xbutton.y,
1606 &ev.xbutton.state);
1607#ifdef MOUSE_THRESHOLD
1608 /* deal with a `jumpy' mouse */
1609 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1610 {
1611#endif
1612#if ISO_14755
1613 // 5.4
1614 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1615 {
1616 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1617 break;
1618 }
1619#endif
1620 selection_extend (ev.xbutton.x, ev.xbutton.y,
1621 ev.xbutton.state & Button3Mask ? 2 : 0);
1622
1623#ifdef SELECTION_SCROLLING
1624 if (ev.xbutton.y < int_bwidth
1625 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1626 {
1627 int dist;
1628
1629 /* don't clobber the current delay if we are
1630 * already in the middle of scrolling.
1631 */
1632 if (!sel_scroll_ev.active)
1633 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1634
1635 /* save the event params so we can highlight
1636 * the selection in the pending-scroll loop
1637 */
1638 selection_save_x = ev.xbutton.x;
1639 selection_save_y = ev.xbutton.y;
1640 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1641
1642 /* calc number of lines to scroll */
1643 if (ev.xbutton.y < int_bwidth)
1644 {
1645 scroll_selection_dir = UP;
1646 dist = int_bwidth - ev.xbutton.y;
1647 }
1648 else
1649 {
1650 scroll_selection_dir = DN;
1651 dist = ev.xbutton.y - (int_bwidth + height);
1652 }
1653
1654 scroll_selection_lines = Pixel2Height (dist)
1655 / SELECTION_SCROLL_LINE_SPEEDUP
1656 + 1;
1657 min_it (scroll_selection_lines,
1658 SELECTION_SCROLL_MAX_LINES);
1659 }
1660 else
1661 {
1662 /* we are within the text window, so we
1663 * shouldn't be scrolling
1664 */
1665 if (sel_scroll_ev.active)
1666 sel_scroll_ev.stop();
1667 }
1668#endif
1669#ifdef MOUSE_THRESHOLD
1670 }
1671#endif
1672 }
1673 }
1674 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1675 {
1676 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1677 MotionNotify, &ev))
1678 ;
1679
1680 XQueryPointer (dpy, scrollBar.win,
1681 &unused_root, &unused_child,
1682 &unused_root_x, &unused_root_y,
1683 &ev.xbutton.x, &ev.xbutton.y,
1684 &unused_mask);
1685 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1686 scrollbar_size ());
1687 want_refresh = 1;
1688 scrollbar_show (1);
1689 }
1690 break;
1691 }
1692
1693#if defined(CURSOR_BLINK)
1694 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1695 {
1696 if (hidden_cursor)
1697 {
1698 hidden_cursor = 0;
1699 want_refresh = 1;
1700 }
1701
1702 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1703 }
1704#endif
1705
1706#if defined(POINTER_BLANK)
1707 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1708 {
1709 if (ev.type == MotionNotify
1710 || ev.type == ButtonPress
1711 || ev.type == ButtonRelease)
1712 if (hidden_pointer)
1713 pointer_unblank ();
1714
1715 if (ev.type == KeyPress && hidden_pointer == 0)
1716 pointer_blank ();
1717 }
1718#endif
1719}
1720
1721void
1722rxvt_term::focus_in ()
1723{
1724 if (!focus)
1725 {
1726 focus = 1;
1727 want_refresh = 1;
1728
1729 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1730
1731#if USE_XIM
1732 if (Input_Context != NULL)
1733 {
1734 IMSetPosition ();
1735 XSetICFocus (Input_Context);
1736 }
1737#endif
1738#if CURSOR_BLINK
1739 if (option (Opt_cursorBlink))
1740 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1741#endif
1742#if OFF_FOCUS_FADING
1743 if (rs[Rs_fade])
1744 {
1745 pix_colors = pix_colors_focused;
1746 scr_recolour ();
1747 }
1748#endif
1749#if ENABLE_FRILLS
1750 if (option (Opt_urgentOnBell))
1751 {
1752 XWMHints *h;
1753
1754 h = XGetWMHints(dpy, parent[0]);
1755 if (h != NULL)
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 bgPixmap.render ();
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 memset (arg, 0, sizeof (arg));
2461 arg[--nargs] = 0; 2807 nargs = 0;
2462 2808
2463 priv = 0; 2809 priv = 0;
2810 ch = cmd_getc ();
2811 if (ch >= '<' && ch <= '?')
2812 { /* '<' '=' '>' '?' */
2813 priv = ch;
2464 ch = rxvt_cmd_getc(aR); 2814 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 2815 }
2816
2469/* read any numerical arguments */ 2817 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 2818 for (n = -1; ch < CSI_ICH; )
2819 {
2471 if (isdigit(ch)) { 2820 if (isdigit (ch))
2821 {
2472 if (n < 0) 2822 if (n < 0)
2473 n = ch - '0'; 2823 n = ch - '0';
2474 else 2824 else
2475 n = n * 10 + ch - '0'; 2825 n = n * 10 + ch - '0';
2826 }
2476 } else if (ch == ';') { 2827 else if (ch == ';')
2828 {
2477 if (nargs < ESC_ARGS) 2829 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 2830 arg[nargs++] = n;
2479 n = -1; 2831 n = -1;
2480 } else if (ch == '\b') { 2832 }
2481 rxvt_scr_backspace(aR); 2833 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 2834 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 2835
2836 ch = cmd_getc ();
2837 }
2838
2839 if (ch > CSI_7F)
2484 return; 2840 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 2841
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 2842 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 2843 arg[nargs++] = n;
2496 2844
2497 i = ch - CSI_ICH; 2845 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 2846 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 2847 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 2848 if (arg[p] == -1)
2501 arg[p] = ndef; 2849 arg[p] = ndef;
2502 2850
2503#ifdef DEBUG_CMD 2851 /*
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 2852 * private mode handling
2512 */ 2853 */
2513 if (priv) { 2854 if (priv)
2514 switch (priv) { 2855 {
2515 case '>': 2856 switch (priv)
2857 {
2858 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 2859 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2860 {
2518 break; 2861 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2519 case '?': 2862 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2863 //
2864 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2865 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2866 // that we do not support xterm mouse reporting (should be 95 when we do).
2867 //
2868 tt_printf ("\033[>%d;94;0c", 'U');
2869 }
2870 break;
2871 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2872 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2873 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 2874 break;
2523 } 2875 }
2524 return; 2876 return;
2525 } 2877 }
2526 2878
2527 switch (ch) { 2879 switch (ch)
2528/* 2880 {
2881 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2882 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 2883 */
2531#ifdef PRINTPIPE 2884#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2885 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 2886 switch (arg[0])
2887 {
2534 case 0: /* initiate transfer to primary aux device */ 2888 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 2889 scr_printscreen (0);
2536 break; 2890 break;
2537 case 5: /* start relay to primary aux device */ 2891 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 2892 process_print_pipe ();
2893 break;
2894 }
2539 break; 2895 break;
2540 }
2541 break;
2542#endif 2896#endif
2543 2897
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2898 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2899 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 2900 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 2901 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2902 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2903 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2904 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 2905 break;
2552 2906
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2907 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2908 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 2909#ifdef ISO6429
2556 arg[0] = -arg[0]; 2910 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 2911#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 2912 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 2913#endif
2560 /* FALLTHROUGH */ 2914 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2915 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2916 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 2917#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2918 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 2919#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2920 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 2921#endif
2568 break; 2922 break;
2569 2923
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2924 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 2925 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 2926 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2927 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2928 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 2929 break;
2576 2930
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2931 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2932 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2933 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 2934 break;
2581 2935
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2936 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2937 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 2938 break;
2585 2939
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2940 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2941 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); 2942 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 2943 break;
2590 2944
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2945 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 2946 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 2947 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2948 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 2949 scr_tab (arg[0]);
2596 break; 2950 break;
2597 2951
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2952 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 2953 scr_erase_screen (arg[0]);
2600 break; 2954 break;
2601 2955
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2956 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 2957 scr_erase_line (arg[0]);
2604 break; 2958 break;
2605 2959
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2960 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2961 scr_insdel_chars (arg[0], INSERT);
2608 break; 2962 break;
2609 2963
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2964 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2965 scr_insdel_lines (arg[0], INSERT);
2612 break; 2966 break;
2613 2967
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2968 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2969 scr_insdel_lines (arg[0], DELETE);
2616 break; 2970 break;
2617 2971
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2972 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2973 scr_insdel_chars (arg[0], ERASE);
2620 break; 2974 break;
2621 2975
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2976 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2977 scr_insdel_chars (arg[0], DELETE);
2624 break; 2978 break;
2625 2979
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2980 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 2981 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 2982 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2983 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2984 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 2985 break;
2632 2986
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2987 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 2988 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 2989 break;
2636 break;
2637 2990
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2991 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 2992 process_sgr_mode (nargs, arg);
2640 break; 2993 break;
2641 2994
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2995 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 2996 switch (arg[0])
2997 {
2644 case 5: /* DSR requested */ 2998 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 2999 tt_printf ("\033[0n");
2646 break; 3000 break;
2647 case 6: /* CPR requested */ 3001 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3002 scr_report_position ();
2649 break; 3003 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3004 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3005 if (option (Opt_insecure))
2653 break; 3006 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3007 break;
2655 case 8: /* unofficial extension */ 3008 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3009 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3010 break;
3011 }
2657 break; 3012 break;
2658 }
2659 break;
2660 3013
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3014 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3015 switch (arg[0])
3016 {
2663 case 0: /* char tab stop cleared at active position */ 3017 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3018 scr_set_tab (0);
2665 break; 3019 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3020 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3021 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3022 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3023 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3024 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3025 scr_set_tab (-1);
3026 break;
3027 }
2672 break; 3028 break;
2673 }
2674 break;
2675 3029
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3030 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3031 switch (arg[0])
3032 {
2678 case 0: /* char tab stop set at active position */ 3033 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3034 scr_set_tab (1);
2680 break; /* = ESC H */ 3035 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3036 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3037 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3038 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3039 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3040 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3041 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3042 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3043 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3044 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3045 /* case 6: */ /* all line tab stops are cleared */
2691 } 3046 }
2692 break; 3047 break;
2693 3048
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3049 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3050 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3051 scr_insert_mode (0);
2697 break; 3052 else if (arg[0] == 20)
3053 priv_modes &= ~PrivMode_LFNL;
3054 break;
2698 3055
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3056 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3057 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3058 scr_insert_mode (1);
2702 break; 3059 else if (arg[0] == 20)
3060 priv_modes |= PrivMode_LFNL;
3061 break;
2703 3062
2704/* 3063 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3064 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3065 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3066 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3067 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3068 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3069 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3070 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3071 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3072 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3073 break;
2715 3074
2716 case CSI_73: 3075 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3076 scr_cursor (SAVE);
2718 break; 3077 break;
2719 case CSI_75: 3078 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3079 scr_cursor (RESTORE);
2721 break; 3080 break;
2722 3081
2723#ifndef NO_FRILLS 3082#if !ENABLE_MINIMAL
2724 case CSI_74: 3083 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3084 process_window_ops (arg, nargs);
2726 break; 3085 break;
2727#endif 3086#endif
2728 3087
2729 case CSI_78: /* DECREQTPARM */ 3088 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3089 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3090 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3091 break;
2733 3092
2734 default: 3093 default:
2735 break; 3094 break;
2736 } 3095 }
2737} 3096}
2738/*}}} */ 3097/*}}} */
2739 3098
2740#ifndef NO_FRILLS 3099#if !ENABLE_MINIMAL
2741/* ARGSUSED */ 3100/* ARGSUSED */
2742/* INTPROTO */
2743void 3101void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3102rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3103{
2746 int x, y; 3104 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3105 XWindowAttributes wattr;
2751 Window wdummy; 3106 Window wdummy;
2752 3107
3108 dLocal (Display *, dpy);
3109
2753 if (nargs == 0) 3110 if (nargs == 0)
2754 return; 3111 return;
3112
2755 switch (args[0]) { 3113 switch (args[0])
3114 {
2756 /* 3115 /*
2757 * commands 3116 * commands
2758 */ 3117 */
2759 case 1: /* deiconify window */ 3118 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3119 XMapWindow (dpy, parent[0]);
2761 break; 3120 break;
2762 case 2: /* iconify window */ 3121 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3122 XIconifyWindow (dpy, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3123 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3124 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3125 XMoveWindow (dpy, parent[0], args[1], args[2]);
2768 break; 3126 break;
2769 case 4: /* set size (pixels) */ 3127 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3128 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3129 break;
2772 case 5: /* raise window */ 3130 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3131 XRaiseWindow (dpy, parent[0]);
2774 break; 3132 break;
2775 case 6: /* lower window */ 3133 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3134 XLowerWindow (dpy, parent[0]);
2777 break; 3135 break;
2778 case 7: /* refresh window */ 3136 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3137 scr_touch (true);
2780 break; 3138 break;
2781 case 8: /* set size (chars) */ 3139 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3140 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3141 (unsigned int) (args[1] * fheight));
2784 break; 3142 break;
3143
3144 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3145 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3146 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3147 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3148 (unsigned int) (args[1] * fheight));
2789 break; 3149 break;
3150
2790 /* 3151 /*
2791 * reports - some output format copied from XTerm 3152 * reports - some output format copied from XTerm
2792 */ 3153 */
2793 case 11: /* report window state */ 3154 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3155 XGetWindowAttributes (dpy, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3156 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3157 break;
2797 case 13: /* report window position */ 3158 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3159 XGetWindowAttributes (dpy, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3160 XTranslateCoordinates (dpy, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3161 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3162 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3163 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3164 break;
2804 case 14: /* report window size (pixels) */ 3165 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3166 XGetWindowAttributes (dpy, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3167 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3168 break;
3169 case 18: /* report text area size (chars) */
3170 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3171 break;
2808 case 18: /* report window size (chars) */ 3172 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3173 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3174 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3175 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3176 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3177 char *s;
2815 break; 3178 XGetIconName (dpy, parent[0], &s);
3179 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3180 XFree (s);
3181 }
3182 break;
2816 case 21: /* report window title */ 3183 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3184 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3185 char *s;
2819 break; 3186 XFetchName (dpy, parent[0], &s);
2820#endif 3187 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3188 XFree (s);
3189 }
3190 break;
2821 } 3191 }
2822} 3192}
2823#endif 3193#endif
2824 3194
2825/*----------------------------------------------------------------------*/ 3195/*----------------------------------------------------------------------*/
2826/* 3196/*
2827 * get input up until STRING TERMINATOR (or BEL) 3197 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3198 * ends_how is terminator used. returned input must be free()'d
2829 */ 3199 */
2830/* INTPROTO */ 3200char *
2831unsigned char * 3201rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3202{
2834 int seen_esc = 0; /* seen escape? */ 3203 unicode_t ch;
3204 bool seen_esc = false;
2835 unsigned int n = 0; 3205 unsigned int n = 0;
2836 unsigned char *s; 3206 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3207
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3208 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3209 {
2841 || ch == CHAR_ST 3210 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3211 {
3212 if (ch == 0x5c) /* 7bit ST */
3213 break;
3214 else
3215 return NULL;
3216 }
3217 else if (ch == C0_ESC)
3218 {
3219 seen_esc = true;
3220 continue;
3221 }
3222 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3223 break;
2844 if (ch == C0_ESC) { 3224 else if (ch == C0_SYN)
2845 seen_esc = 1; 3225 ch = cmd_get8 ();
2846 continue; 3226 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 */ 3227 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3228
3229 seen_esc = false;
3230
3231 if (n >= STRING_MAX - 1)
3232 // stop at some sane length
3233 return NULL;
3234
2852 string[n++] = ch; 3235 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3236 }
3237
2855 string[n++] = '\0'; 3238 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3239
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3240 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3241
2860 return s; 3242 return rxvt_wcstombs (string);
2861} 3243}
2862 3244
2863/*----------------------------------------------------------------------*/ 3245/*----------------------------------------------------------------------*/
2864/* 3246/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3247 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3248 */
2867/* INTPROTO */
2868void 3249void
2869rxvt_process_dcs_seq(pR) 3250rxvt_term::process_dcs_seq ()
2870{ 3251{
2871 unsigned char eh, *s; 3252 char *s;
2872/* 3253 unicode_t eh;
3254
3255 /*
2873 * Not handled yet 3256 * Not handled yet
2874 */ 3257 */
2875 s = rxvt_get_to_st(aR_ &eh); 3258 s = get_to_st (eh);
2876 if (s) 3259 if (s)
2877 free(s); 3260 free (s);
3261
2878 return; 3262 return;
2879} 3263}
2880 3264
2881/*----------------------------------------------------------------------*/ 3265/*----------------------------------------------------------------------*/
2882/* 3266/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3267 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3268 */
2885/* INTPROTO */
2886void 3269void
2887rxvt_process_osc_seq(pR) 3270rxvt_term::process_osc_seq ()
2888{ 3271{
2889 unsigned char ch, eh, *s; 3272 unicode_t ch, eh;
2890 int arg; 3273 int arg;
2891 3274
2892 ch = rxvt_cmd_getc(aR); 3275 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3276 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3277 arg = arg * 10 + (ch - '0');
2895 3278
2896 if (ch == ';') { 3279 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh); 3280 {
2898 if (s) { 3281 char *s = get_to_st (eh);
2899 /* 3282
2900 * rxvt_menubar_dispatch() violates the constness of the string, 3283 if (s)
2901 * so do it here 3284 {
2902 */ 3285 process_xterm_seq (arg, s, eh);
2903 if (arg == XTerm_Menu) 3286 free (s);
2904#if 0 /* XXX: currently disabled due to security concerns */ 3287 }
2905 rxvt_menubar_dispatch(aR_ (char *)s); 3288 }
2906#else 3289}
2907 0; 3290
2908#endif 3291void
3292rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3293{
3294 if (str[0] == '?' && !str[1])
3295 {
3296 rgba c;
3297 pix_colors_focused[color].get (c);
3298
3299#if XFT
3300 if (c.a != rgba::MAX_CC)
3301 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2909 else 3302 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3303#endif
2911 free(s); 3304 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2912 }
2913 } 3305 }
3306 else
3307 set_window_color (color, str);
2914} 3308}
3309
2915/* 3310/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3311 * 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 */ 3312 */
2936/* EXTPROTO */
2937void 3313void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3314rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2939{ 3315{
2940 int changed = 0; 3316 int color;
2941 int color;
2942 char *buf, *name; 3317 char *buf, *name;
3318 bool query = str[0] == '?' && !str[1];
3319 int saveop = op;
2943 3320
3321 dLocal (Display *, dpy);
3322
2944 assert(str != NULL); 3323 assert (str != NULL);
3324
3325 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3326 return;
3327
2945 switch (op) { 3328 switch (op)
3329 {
2946 case XTerm_name: 3330 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3331 set_title (str);
2948 /* FALLTHROUGH */ 3332 /* FALLTHROUGH */
2949 case XTerm_iconName: 3333 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3334 set_icon_name (str);
2951 break; 3335 break;
2952 case XTerm_title: 3336 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3337 set_title (str);
2954 break; 3338 break;
3339 case XTerm_property:
3340 if (str[0] == '?')
3341 {
3342 Atom prop = display->atom (str + 1);
3343 Atom actual_type;
3344 int actual_format;
3345 unsigned long nitems;
3346 unsigned long bytes_after;
3347 unsigned char *value = 0;
3348 const char *str = "";
3349
3350 if (prop
3351 && XGetWindowProperty (dpy, parent[0],
3352 prop, 0, 1<<16, 0, AnyPropertyType,
3353 &actual_type, &actual_format,
3354 &nitems, &bytes_after, &value) == Success
3355 && actual_type != None
3356 && actual_format == 8)
3357 str = (const char *)(value);
3358
3359 tt_printf ("\033]%d;%s%c", op, str, resp);
3360
3361 XFree (value);
3362 }
3363 else
3364 {
3365 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3366
3367 if (eq)
3368 {
3369 *eq = 0;
3370 set_utf8_property (display->atom (str), eq + 1);
3371 }
3372 else
3373 XDeleteProperty (dpy, parent[0],
3374 display->atom (str));
3375 }
3376 break;
3377
2955 case XTerm_Color: 3378 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3379 for (buf = (char *)str; buf && *buf;)
3380 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3381 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3382 break;
3383
2959 *name++ = '\0'; 3384 *name++ = '\0';
2960 color = atoi(buf); 3385 color = atoi (buf) + minCOLOR;
2961 if (color < 0 || color >= TOTAL_COLORS) 3386
2962 break; 3387 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3388 break;
3389
2963 if ((buf = STRCHR(name, ';')) != NULL) 3390 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3391 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3392
2966 } 3393 process_color_seq (op, color, name, resp);
2967 break; 3394 }
3395 break;
3396 case XTerm_Color00:
3397 process_color_seq (op, Color_fg, str, resp);
3398 break;
3399 case XTerm_Color01:
3400 process_color_seq (op, Color_bg, str, resp);
3401 break;
2968#ifndef NO_CURSORCOLOR 3402#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3403 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3404 process_color_seq (op, Color_cursor, str, resp);
2971 break; 3405 break;
2972#endif 3406#endif
2973 case XTerm_Color_pointer: 3407 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3408 process_color_seq (op, Color_pointer_fg, str, resp);
2975 break; 3409 break;
3410 case XTerm_Color_pointer_bg:
3411 process_color_seq (op, Color_pointer_bg, str, resp);
3412 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3413#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: 3414 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3415 process_color_seq (op, Color_RV, str, resp);
2985 break; 3416 break;
3417 case Rxvt_Color_BD:
3418 case URxvt_Color_BD:
3419 process_color_seq (op, Color_BD, str, resp);
3420 break;
3421 case Rxvt_Color_UL:
3422 case URxvt_Color_UL:
3423 process_color_seq (op, Color_UL, str, resp);
3424 break;
3425 case URxvt_Color_IT:
3426 process_color_seq (op, Color_IT, str, resp);
3427 break;
2986#endif 3428#endif
2987 3429#if ENABLE_TRANSPARENCY
2988 case XTerm_Menu: 3430 case URxvt_Color_tint:
3431 process_color_seq (op, Color_tint, str, resp);
2989 /* 3432 {
2990 * rxvt_menubar_dispatch() violates the constness of the string, 3433 bool changed = false;
2991 * so DON'T do it here 3434 if (ISSET_PIXCOLOR (Color_tint))
3435 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3436 else
3437 changed = bgPixmap.unset_tint ();
3438 if (changed)
3439 bgPixmap.render ();
2992 */ 3440 }
2993 break; 3441
2994 case XTerm_Pixmap: 3442 break;
2995 if (*str != ';') { 3443#endif
3444
2996#if XPM_BACKGROUND 3445#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3446 case Rxvt_Pixmap:
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3447 if (!strcmp (str, "?"))
2999#endif 3448 {
3000 rxvt_scr_touch(aR_ True); 3449 char str[256];
3001 }
3002 while ((str = STRCHR(str, ';')) != NULL) {
3003 str++;
3004#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str);
3006#endif
3007 }
3008 if (changed) {
3009#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR);
3011#endif
3012 rxvt_scr_touch(aR_ True);
3013 }
3014 break;
3015 3450
3451 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3452 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3453 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3454 process_xterm_seq (XTerm_title, str, CHAR_ST);
3455 }
3456 else
3457 {
3458 int changed = 0;
3459
3460 if (*str != ';')
3461 {
3462 /* reset to default scaling :*/
3463 bgPixmap.unset_geometry ();
3464 if (bgPixmap.set_file (str)) /* change pixmap */
3465 changed++;
3466 str = strchr (str, ';');
3467 if (str == NULL)
3468 bgPixmap.set_defaultGeometry ();
3469 }
3470 while (str)
3471 {
3472 str++;
3473 if (bgPixmap.set_geometry (str))
3474 changed++;
3475 str = strchr (str, ';');
3476 }
3477 if (changed)
3478 {
3479 bgPixmap.render ();
3480 scr_touch (true);
3481 }
3482 }
3483 break;
3484#endif
3485
3016 case XTerm_restoreFG: 3486 case Rxvt_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3487 set_window_color (Color_fg, str);
3018 break; 3488 break;
3019 case XTerm_restoreBG: 3489 case Rxvt_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3490 set_window_color (Color_bg, str);
3021 break; 3491 break;
3492
3022 case XTerm_logfile: 3493 case XTerm_logfile:
3023 break; 3494 // TODO, when secure mode?
3024 case XTerm_font: 3495 break;
3025 rxvt_change_font(aR_ 0, str); 3496
3026 break;
3027#if 0 3497#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3498 case Rxvt_dumpscreen: /* no error notices */
3029 { 3499 {
3030 int fd; 3500 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3501 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3502 {
3033 close(fd); 3503 scr_dump (fd);
3034 } 3504 close (fd);
3035 } 3505 }
3036 break; 3506 }
3507 break;
3508#endif
3509 case XTerm_font:
3510 op = URxvt_font;
3511 case URxvt_font:
3512#if ENABLE_STYLES
3513 case URxvt_boldFont:
3514 case URxvt_italicFont:
3515 case URxvt_boldItalicFont:
3516#endif
3517 if (query)
3518 tt_printf ("\33]%d;%-.250s%c", saveop,
3519 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3520 ? fontset[op - URxvt_font]->fontdesc : "",
3521 resp);
3522 else
3523 {
3524 const char *&res = rs[Rs_font + (op - URxvt_font)];
3525
3526 res = strdup (str);
3527 allocated.push_back ((void *)res);
3528 set_fonts ();
3529 }
3530 break;
3531
3532 case URxvt_version:
3533 if (query)
3534 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3535 op,
3536 rs[Rs_name], VERSION[0], VERSION[2],
3537 resp);
3538 break;
3539
3540#if !ENABLE_MINIMAL
3541 case URxvt_locale:
3542 if (query)
3543 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3544 else
3545 {
3546 set_locale (str);
3547 pty->set_utf8_mode (enc_utf8);
3548 init_xlocale ();
3549 }
3550 break;
3551
3552 case URxvt_view_up:
3553 case URxvt_view_down:
3554 {
3555 int lines = atoi (str);
3556
3557 if (lines)
3558 scr_page (op == URxvt_view_up ? UP : DN, lines);
3559 else
3560 scr_erase_savelines ();
3561 }
3562
3563 break;
3564#endif
3565
3566#if ENABLE_PERL
3567 case URxvt_perl:
3568 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3569 ; // no responses yet
3570 break;
3037#endif 3571#endif
3038 } 3572 }
3039} 3573}
3040/*----------------------------------------------------------------------*/ 3574/*----------------------------------------------------------------------*/
3041 3575
… …
3047 * 's' = save 3581 * 's' = save
3048 * 'r' = restore 3582 * 'r' = restore
3049 * 't' = toggle 3583 * 't' = toggle
3050 * so no need for fancy checking 3584 * so no need for fancy checking
3051 */ 3585 */
3052/* INTPROTO */
3053int 3586int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3587rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3588{
3056 int state; 3589 int state;
3057 3590
3058 if (mode == 's') { 3591 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3592 {
3060 return -1; 3593 SavedModes |= (priv_modes & bit);
3061 } else { 3594 return -1;
3595 }
3596 else
3597 {
3062 if (mode == 'r') 3598 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3599 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3600 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3601 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3602 PrivMode (state, bit);
3067 } 3603 }
3604
3068 return state; 3605 return state;
3069} 3606}
3070 3607
3071/* we're not using priv _yet_ */ 3608/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 3609void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3610rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3075{ 3611{
3076 unsigned int i, j; 3612 unsigned int i, j;
3077 int state; 3613 int state;
3614
3078 static const struct { 3615 static const struct
3616 {
3079 const int argval; 3617 const int argval;
3080 const unsigned long bit; 3618 const unsigned long bit;
3081 } argtopriv[] = { 3619 } argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 3620 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 3621 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 3622 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 3623 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 3624 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 3625 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 3626 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 3627 // 8, bi-directional support mode
3090#ifdef menuBar_esc 3628 { 9, PrivMode_MouseX10 },
3091 { menuBar_esc, PrivMode_menuBar }, 3629 // 18, 19 printing-related
3092#endif 3630 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 3631#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 3632 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 3633#endif
3096 { 25, PrivMode_VisibleCursor }, 3634 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 3635 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 3636 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 3637 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 3638 // 46 start logging
3639 { 47, PrivMode_Screen },
3640 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 3641#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 3642 { 67, PrivMode_BackSpace },
3103#endif 3643#endif
3104 { 1000, PrivMode_MouseX11 }, 3644 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 3645 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3106 { 1011, PrivMode_Keypress }, 3646 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3107 { 1047, PrivMode_Screen }, 3647 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3108 }; 3648 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3649 { 1011, PrivMode_Keypress }, // rxvt extension
3650 // 1035 enable modifiers for alt, numlock NYI
3651 // 1036 send ESC for meta keys NYI
3652 // 1037 send DEL for keypad delete NYI
3653 { 1047, PrivMode_Screen },
3654 // 1048 save and restore cursor
3655 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3656 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3657 };
3109 3658
3110 if (nargs == 0) 3659 if (nargs == 0)
3111 return; 3660 return;
3112 3661
3113/* make lo/hi boolean */ 3662 /* make lo/hi boolean */
3114 if (mode == 'l') 3663 if (mode == 'l')
3115 mode = 0; /* reset */ 3664 mode = 0; /* reset */
3116 else if (mode == 'h') 3665 else if (mode == 'h')
3117 mode = 1; /* set */ 3666 mode = 1; /* set */
3118 3667
3119 for (i = 0; i < nargs; i++) { 3668 for (i = 0; i < nargs; i++)
3669 {
3120 state = -1; 3670 state = -1;
3121 3671
3122 /* basic handling */ 3672 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3673 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 3674 if (argtopriv[j].argval == arg[i])
3675 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3676 state = privcases (mode, argtopriv[j].bit);
3126 break; 3677 break;
3127 } 3678 }
3128 3679
3129 /* extra handling for values with state unkept */ 3680 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 3681 switch (arg[i])
3682 {
3683#if ENABLE_STYLES
3684 case 1021:
3685 set_option (Opt_intensityStyles, mode);
3686
3687 scr_touch (true);
3688 break;
3689#endif
3132 case 1048: /* alternative cursor save */ 3690 case 1048: /* alternative cursor save */
3133 if (mode == 0) 3691 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 3692 if (option (Opt_secondaryScreen))
3135 else if (mode == 1) 3693 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 3694 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 3695 else if (mode == 1)
3138 default: 3696 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 3697 break;
3140 } 3698 }
3141 3699
3700 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 3701 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 3702 switch (arg[i])
3703 {
3144 /* case 1: - application cursor keys */ 3704 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 3705 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 3706 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 3707 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 3708 * within VT52 mode
3149 */ 3709 */
3150 PrivMode(1, PrivMode_vt52); 3710 PrivMode (1, PrivMode_vt52);
3151 break; 3711 break;
3152 case 3: /* 80/132 */ 3712 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 3713 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 3714 set_widthheight (((state ? 132 : 80) * fwidth), height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3715 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 3716 case 4: /* smooth scrolling */
3159 if (state) 3717 set_option (Opt_jumpScroll, !state);
3160 R->Options &= ~Opt_jumpScroll; 3718 break;
3161 else
3162 R->Options |= Opt_jumpScroll;
3163 break;
3164 case 5: /* reverse video */ 3719 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 3720 scr_rvideo_mode (state);
3166 break; 3721 break;
3167 case 6: /* relative/absolute origins */ 3722 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 3723 scr_relative_origin (state);
3169 break; 3724 break;
3170 case 7: /* autowrap */ 3725 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 3726 scr_autowrap (state);
3172 break; 3727 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 3728 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 3729 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 3730 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 3731 priv_modes &= ~PrivMode_MouseX11;
3177 break; 3732 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 3733#ifdef scrollBar_esc
3186 case scrollBar_esc: 3734 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 3735 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 3736 {
3189 rxvt_scr_touch(aR_ True); 3737 resize_all_windows (0, 0, 0);
3190 } 3738 scr_touch (true);
3191 break; 3739 }
3740 break;
3192#endif 3741#endif
3193 case 25: /* visible/invisible cursor */ 3742 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 3743 scr_cursor_visible (state);
3195 break; 3744 break;
3196 /* case 35: - shift keys */ 3745 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 3746 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 3747 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 3748 scr_change_screen (state);
3200 break; 3749 break;
3201 /* case 66: - application key pad */ 3750 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 3751 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 3752 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 3753 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 3754 priv_modes &= ~PrivMode_MouseX10;
3206 break; 3755 break;
3207#if 0 3756#if 0
3208 case 1001: 3757 case 1001:
3209 break; /* X11 mouse highlighting */ 3758 break; /* X11 mouse highlighting */
3210#endif 3759#endif
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 3760 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 3761 set_option (Opt_scrollTtyOutput, !state);
3213 R->Options &= ~Opt_scrollTtyOutput; 3762 break;
3214 else
3215 R->Options |= Opt_scrollTtyOutput;
3216 break;
3217 case 1011: /* scroll to bottom on key press */ 3763 case 1011: /* scroll to bottom on key press */
3218 if (state) 3764 set_option (Opt_scrollTtyKeypress, state);
3219 R->Options |= Opt_scrollTtyKeypress; 3765 break;
3220 else
3221 R->Options &= ~Opt_scrollTtyKeypress;
3222 break;
3223 case 1047: /* secondary screen w/ clearing */ 3766 case 1047: /* secondary screen w/ clearing last */
3767 if (option (Opt_secondaryScreen))
3224 if (R->current_screen != PRIMARY) 3768 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 3769 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 3770 scr_change_screen (state);
3227 /* FALLTHROUGH */ 3771 break;
3228 default: 3772 case 1049: /* secondary screen w/ clearing first */
3229 break; 3773 scr_change_screen (state);
3230 } 3774 if (option (Opt_secondaryScreen))
3775 if (current_screen != PRIMARY)
3776 scr_erase_screen (2);
3777 break;
3778 default:
3779 break;
3780 }
3231 } 3781 }
3232} 3782}
3233/*}}} */ 3783/*}}} */
3234 3784
3235/*{{{ process sgr sequences */ 3785/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 3786void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3787rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 3788{
3240 unsigned int i; 3789 unsigned int i;
3241 short rendset; 3790 short rendset;
3242 int rendstyle; 3791 int rendstyle;
3243 3792
3244 if (nargs == 0) { 3793 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 3794 {
3795 scr_rendition (0, ~RS_None);
3796 return;
3797 }
3798
3248 for (i = 0; i < nargs; i++) { 3799 for (i = 0; i < nargs; i++)
3800 {
3249 rendset = -1; 3801 rendset = -1;
3250 switch (arg[i]) { 3802 switch (arg[i])
3251 case 0: 3803 {
3804 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 3805 rendset = 0, rendstyle = ~RS_None;
3253 break; 3806 break;
3254 case 1: 3807 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 3808 rendset = 1, rendstyle = RS_Bold;
3256 break; 3809 break;
3257 case 4: 3810 //case 2: // low intensity
3811 case 3:
3812 rendset = 1, rendstyle = RS_Italic;
3813 break;
3814 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 3815 rendset = 1, rendstyle = RS_Uline;
3259 break; 3816 break;
3260 case 5: 3817 case 5: // slowly blinking
3818 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 3819 rendset = 1, rendstyle = RS_Blink;
3262 break; 3820 break;
3263 case 7: 3821 //case 6: // scoansi light background
3822 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 3823 rendset = 1, rendstyle = RS_RVid;
3265 break; 3824 break;
3266 case 22: 3825 case 8:
3826 // invisible. NYI
3827 break;
3828 //case 9: // crossed out
3829 //case 10: // scoansi acs off, primary font
3830 //case 11: // scoansi acs on, first alt font
3831 //case 12: // scoansi acs on, |0x80, second alt font
3832 //...
3833 //case 19: // ninth alt font
3834 //case 20: // gothic
3835 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 3836 rendset = 0, rendstyle = RS_Bold;
3268 break; 3837 break;
3269 case 24: 3838 case 22: // normal intensity
3839 rendset = 0, rendstyle = RS_Bold;
3840 break;
3841 case 23: // disable italic
3842 rendset = 0, rendstyle = RS_Italic;
3843 break;
3844 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 3845 rendset = 0, rendstyle = RS_Uline;
3271 break; 3846 break;
3272 case 25: 3847 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 3848 rendset = 0, rendstyle = RS_Blink;
3274 break; 3849 break;
3275 case 27: 3850 case 26: // variable spacing (iso 8613)
3851 rendset = 0, rendstyle = RS_Blink;
3852 break;
3853 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 3854 rendset = 0, rendstyle = RS_RVid;
3277 break; 3855 break;
3278 } 3856 //case 28: // visible. NYI
3857 //case 29: // not crossed-out
3858 }
3859
3279 if (rendset != -1) { 3860 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 3861 {
3862 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 3863 continue; /* for (;i;) */
3282 } 3864 }
3283 3865
3284 switch (arg[i]) { 3866 switch (arg[i])
3285 case 30: 3867 {
3868 case 30:
3286 case 31: /* set fg color */ 3869 case 31: /* set fg color */
3287 case 32: 3870 case 32:
3288 case 33: 3871 case 33:
3289 case 34: 3872 case 34:
3290 case 35: 3873 case 35:
3291 case 36: 3874 case 36:
3292 case 37: 3875 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3876 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 3877 break;
3295 break; 3878 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 3879 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3880 {
3300 Color_fg); 3881 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 3882 i += 2;
3302 } 3883 }
3303 break; 3884 break;
3304#endif
3305 case 39: /* default fg */ 3885 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 3886 scr_color (Color_fg, Color_fg);
3307 break; 3887 break;
3308 3888
3309 case 40: 3889 case 40:
3310 case 41: /* set bg color */ 3890 case 41: /* set bg color */
3311 case 42: 3891 case 42:
3312 case 43: 3892 case 43:
3313 case 44: 3893 case 44:
3314 case 45: 3894 case 45:
3315 case 46: 3895 case 46:
3316 case 47: 3896 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3897 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 3898 break;
3319 break; 3899 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 3900 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3901 {
3324 Color_bg); 3902 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 3903 i += 2;
3326 } 3904 }
3327 break; 3905 break;
3328#endif
3329 case 49: /* default bg */ 3906 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 3907 scr_color (Color_bg, Color_bg);
3331 break; 3908 break;
3332 3909
3333#ifndef NO_BRIGHTCOLOR 3910 //case 50: // not variable spacing
3334 case 90: 3911
3912#if !ENABLE_MINIMAL
3913 case 90:
3335 case 91: /* set bright fg color */ 3914 case 91: /* set bright fg color */
3336 case 92: 3915 case 92:
3337 case 93: 3916 case 93:
3338 case 94: 3917 case 94:
3339 case 95: 3918 case 95:
3340 case 96: 3919 case 96:
3341 case 97: 3920 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3921 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 3922 break;
3344 break; 3923 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 3924 case 101: /* set bright bg color */
3347 case 102: 3925 case 102:
3348 case 103: 3926 case 103:
3349 case 104: 3927 case 104:
3350 case 105: 3928 case 105:
3351 case 106: 3929 case 106:
3352 case 107: 3930 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3931 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 3932 break;
3355 break;
3356#endif 3933#endif
3357 } 3934 }
3358 } 3935 }
3359} 3936}
3360/*}}} */ 3937/*}}} */
3361 3938
3362/*{{{ process Rob Nation's own graphics mode sequences */ 3939/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 3940void
3365rxvt_process_graphics(pR) 3941rxvt_term::process_graphics ()
3366{ 3942{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3943 unicode_t ch, cmd = cmd_getc ();
3368 3944
3369#ifndef RXVT_GRAPHICS 3945 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 3946 { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 3947 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 3948 return;
3373 } 3949 }
3374/* swallow other graphics sequences until terminating ':' */ 3950 /* swallow other graphics sequences until terminating ':' */
3375 do 3951 do
3376 ch = rxvt_cmd_getc(aR); 3952 ch = cmd_getc ();
3377 while (ch != ':'); 3953 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} 3954}
3420/*}}} */ 3955/*}}} */
3421 3956
3422/* ------------------------------------------------------------------------- */ 3957/* ------------------------------------------------------------------------- */
3423 3958
3424/* 3959/*
3425 * Send printf() formatted output to the command. 3960 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 3961 * Only use for small amounts of data.
3427 */ 3962 */
3428void 3963void
3429rxvt_term::tt_printf (const char *fmt,...) 3964rxvt_term::tt_printf (const char *fmt,...)
3430{ 3965{
3431 va_list arg_ptr; 3966 va_list arg_ptr;
3432 unsigned char buf[256]; 3967 char buf[256];
3433 3968
3434 va_start (arg_ptr, fmt); 3969 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3970 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 3971 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 3972 tt_write (buf, strlen (buf));
3438} 3973}
3439 3974
3440/* ---------------------------------------------------------------------- */ 3975/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 3976/* 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. 3977 * or generated by us in response to a query ESC sequence.
3443 */ 3978 */
3979const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3980
3444void 3981void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3982rxvt_term::tt_write (const char *data, unsigned int len)
3446{ 3983{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3984 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3985 return;
3448 3986
3449 if (len) 3987 if (pty->pty < 0)
3988 return;
3989
3990 if (v_buflen == 0)
3991 {
3992 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3993
3994 if ((unsigned int)written == len)
3995 return;
3996
3997 data += written;
3998 len -= written;
3450 { 3999 }
4000
4001 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4002
4003 memcpy (v_buffer + v_buflen, data, len);
4004 v_buflen += len;
4005
4006 pty_ev.set (EVENT_READ | EVENT_WRITE);
4007}
4008
4009void rxvt_term::pty_write ()
4010{
4011 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4012
4013 if (written > 0)
4014 {
4015 v_buflen -= written;
4016
3451 if (v_buflen == 0) 4017 if (v_buflen == 0)
3452 { 4018 {
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); 4019 free (v_buffer);
3479 v_buffer = 0; 4020 v_buffer = 0;
3480 v_buflen = 0; 4021 v_buflen = 0;
3481 4022
3482 pty_ev.set (EVENT_READ); 4023 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; 4024 return;
3495 } 4025 }
4026
4027 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4028 }
4029 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4030 pty_ev.set (EVENT_READ);
3497} 4031}
3498 4032
3499/*----------------------- end-of-file (C source) -----------------------*/ 4033/*----------------------- end-of-file (C source) -----------------------*/
3500 4034

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