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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.356 by root, Mon Sep 17 08:31:54 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
318 * escape sequence to toggle the Keypad.
319 *
320 * Always permit `shift' to override the current setting
321 */
322 shft = ev.state & ShiftMask;
323 ctrl = ev.state & ControlMask;
324 meta = ev.state & ModMetaMask;
325
326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
66#ifdef USE_XIM 334#ifdef USE_XIM
67 int valid_keysym; 335 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 336 {
84#ifdef USE_XIM 337 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 338
88 kbuf[0] = '\0'; 339#if 0
89#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
92#else 404#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 405 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 406#endif
96 valid_keysym = ((status_return == XLookupKeySym) 407 {
97 || (status_return == XLookupBoth)); 408 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 409
120#ifdef USE_XIM 410#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 411 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 412#else
129 if (meta) { 413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
130# endif 501# endif
131 if (keysym == R->ks_bigfont) { 502 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 503 }
133 return; 504 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 505 {
135 rxvt_change_font(aR_ 0, FONT_DN); 506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 507# if ISO_14755
137 } 508 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif 509# endif
140 510 return;
141 if (R->TermWin.saveLines) { 511 }
142#ifdef UNSHIFTED_SCROLLKEYS 512 else if ((hv = hex_keyval (ev)) >= 0)
143 if (!ctrl && !meta) { 513 {
144#else 514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
145 if (IS_SCROLL_MOD) { 515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
146#endif 518# endif
147 int lnsppg; 519 return;
148 520 }
149#ifdef PAGING_CONTEXT_LINES 521 else
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 522 {
151#else 523# if ISO_14755
152 lnsppg = R->TermWin.nrow * 4 / 5; 524 scr_overlay_off ();
153#endif 525# endif
154 if (keysym == XK_Prior) { 526 iso14755buf = 0;
155 rxvt_scr_page(aR_ UP, lnsppg); 527 }
156 return; 528 }
157 } else if (keysym == XK_Next) { 529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
158 rxvt_scr_page(aR_ DN, lnsppg); 530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
159 return; 531 if (!(iso14755buf & ISO_14755_STARTED))
160 } 532 {
161 } 533 iso14755buf |= ISO_14755_STARTED;
162#ifdef SCROLL_ON_UPDOWN_KEYS 534# if ISO_14755
163 if (IS_SCROLL_MOD) { 535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
164 if (keysym == XK_Up) { 536 scr_overlay_set (0, 0, "ISO 14755 mode");
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif 537# endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 538 }
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif 539#endif
184 }
185 540
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE 541#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 542 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 543 {
544 scr_printscreen (ctrl | shft);
210 return; 545 return;
211 } 546 }
212#endif 547#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 548
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 550 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 551 {
230 unsigned int l; 552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
231 const unsigned char *kbuf0; 553 newlen = 1;
232 const unsigned char ch = C0_ESC; 554 switch (keysym)
233 555 {
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 556#ifndef NO_BACKSPACE_KEY
235 l = (unsigned int)*kbuf0++; 557 case XK_BackSpace:
236 558 if (priv_modes & PrivMode_HaveBackSpace)
237 /* escape prefix */ 559 {
238 if (meta) 560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
239# ifdef META8_OPTION 561 ^ !!ctrl) ? '\b' : '\177';
240 if (R->meta_char == C0_ESC) 562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, rs[Rs_backspace_key]);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Delete
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if (kp)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
241# endif 578# endif
242 R->tt_write(&ch, 1); 579 case XK_Delete:
243 R->tt_write(kbuf0, l); 580 strcpy (kbuf, rs[Rs_delete_key]);
244 return; 581 break;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 582#endif
269 break; 583 case XK_Tab:
270#endif 584 if (shft)
271#ifndef NO_DELETE_KEY 585 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 586 else
273 STRCPY(kbuf, R->key_delete); 587 {
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META 588#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 589 if (ctrl)
293 meta = 1; 590 meta = 1;
294#endif 591#endif
295#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
297 meta = 1; 594 meta = 1;
298#endif 595#endif
299 newlen = 0; 596 newlen = 0;
300 } 597 }
301 break; 598 break;
302
303 599
304#ifdef XK_KP_Left 600#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if (kp)
310 STRCPY(kbuf, "\033OZ"); 606 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
312 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 609 break;
610 }
611 else
314 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
317#endif 615#endif
318 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 622 /* do Shift first */
325 if (shft) 623 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 625 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 626 {
334 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
335 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
336 629 }
337 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
339 m = 0; 632 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 633
364#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
366 case XK_KP_Prior: 636 case XK_KP_Prior:
367 /* allow shift to override */ 637 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if (kp)
369 STRCPY(kbuf, "\033Oy"); 639 {
370 break; 640 strcpy (kbuf, "\033Oy");
371 } 641 break;
372 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
373# endif 644# endif
374 case XK_Prior: 645 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
376 break; 647 break;
377# ifdef XK_KP_Next 648# ifdef XK_KP_Next
378 case XK_KP_Next: 649 case XK_KP_Next:
379 /* allow shift to override */ 650 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if (kp)
381 STRCPY(kbuf, "\033Os"); 652 {
382 break; 653 strcpy (kbuf, "\033Os");
383 } 654 break;
384 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
385# endif 657# endif
386 case XK_Next: 658 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
388 break; 660 break;
389#endif 661#endif
390 case XK_KP_Enter: 662 case XK_KP_Enter:
391 /* allow shift to override */ 663 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if (kp)
393 STRCPY(kbuf, "\033OM"); 665 {
394 } else { 666 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 667 break;
396 kbuf[1] = '\0'; 668 }
397 } 669
398 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
399 685
400#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
401 case XK_KP_Begin: 687 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
403 break; 689 break;
404 690
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 691#endif
413 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
419 break; 698 break;
420 699
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 716 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if (kp)
439 STRCPY(kbuf, "\033Oj"); 718 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
441 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
444 } 726 }
445 break; 727 break;
446 728
447 case XK_Find: 729 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
449 break; 731 break;
450 case XK_Insert: 732
451 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_Insert
452 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 747 case DXK_Remove:
455 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
456#endif 749#endif
457 case XK_Execute: 750 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
459 break; 752 break;
460 case XK_Select: 753 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
462 break; 755 break;
463#ifdef XK_KP_End 756#ifdef XK_KP_End
464 case XK_KP_End: 757 case XK_KP_End:
465 /* allow shift to override */ 758 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if (kp)
467 STRCPY(kbuf, "\033Oq"); 760 {
468 break; 761 strcpy (kbuf, "\033Oq");
469 } 762 break;
470 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
471#endif 765#endif
472 case XK_End: 766 case XK_End:
473 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
474 break; 768 break;
475#ifdef XK_KP_Home 769#ifdef XK_KP_Home
476 case XK_KP_Home: 770 case XK_KP_Home:
477 /* allow shift to override */ 771 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if (kp)
479 STRCPY(kbuf, "\033Ow"); 773 {
480 break; 774 strcpy (kbuf, "\033Ow");
481 } 775 break;
482 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
483#endif 778#endif
484 case XK_Home: 779 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
486 break; 781 break;
487 782
488#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 785
491 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
497 break; 792 break;
498 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
504 break; 799 break;
505 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
510 break; 805 break;
511 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
514 break; 809 break;
515 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
517 break; 812 break;
518 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
520 break; 815 break;
521 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
541 break; 836 break;
542#undef FKEY 837#undef FKEY
543 default: 838 default:
544 newlen = 0; 839 newlen = 0;
545 break; 840 break;
546 } 841 }
547 if (newlen) 842
548 len = STRLEN(kbuf); 843 if (newlen)
549 } 844 len = strlen (kbuf);
550 /* 845 }
846
847 /*
551 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
552 */ 849 */
553#ifdef META8_OPTION 850#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
556#endif 853#endif
854
855 }
557 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
558 len = 1; 858 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
561#ifdef META8_OPTION 868#ifdef META8_OPTION
562 /* set 8-bit on */ 869 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 871 {
872 char *ch;
565 873
566 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 875 *ch |= 0x80;
568 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
569 } 882 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 883
884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
885 return;
886
579 if (len <= 0) 887 if (len <= 0)
580 return; /* not mapped */ 888 return; /* not mapped */
581 889
582 if (R->Options & Opt_scrollTtyKeypress) 890 if (option (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 891 if (view_start)
584 R->TermWin.view_start = 0; 892 {
585 R->want_refresh = 1; 893 view_start = 0;
586 } 894 want_refresh = 1;
895 }
587 896
588/* 897 /*
589 * these modifications only affect the static keybuffer 898 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
591 * 900 *
592 * eg, 901 * eg,
593 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 907 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 910
602/* escape prefix */ 911 /* escape prefix */
603 if (meta 912 if (meta
604#ifdef META8_OPTION 913#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
606#endif 915#endif
607 ) { 916 )
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 } 917 {
612#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
613 if (debug_key) { /* Display keyboard buffer contents */ 919 tt_write (&ch, 1);
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 } 920 }
622#endif /* DEBUG_CMD */ 921
623 R->tt_write(kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
624} 923}
625/*}}} */
626 924
627#if (MENUBAR_MAX) 925void
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
629/* attempt to `write' count to the input buffer */ 927{
630/* EXTPROTO */ 928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
631unsigned int 1003unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 1005{
634 unsigned int n, s; 1006 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 1007
639 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
641 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
646 s += n; 1017 s += n;
647 } 1018 }
1019
648 if (count > s) { 1020 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
652 for (; count--;) 1026 for (; count--;)
653 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 1028
655 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
656 return 0; 1031 return 0;
657} 1032}
658#endif /* MENUBAR_MAX */ 1033#endif
659 1034
660void 1035void
661rxvt_term::flush () 1036rxvt_term::flush ()
662{ 1037{
663#ifdef TRANSPARENT 1038 flush_ev.stop ();
664 if (want_full_refresh)
665 {
666 want_full_refresh = 0;
667 rxvt_scr_clear (this);
668 rxvt_scr_touch (this, False);
669 want_refresh = 1;
670 }
671#endif
672 1039
673 if (want_refresh) 1040 if (want_refresh)
674 { 1041 {
675 rxvt_scr_refresh (this, refresh_type); 1042 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1043 {
1044 int row = view_start;
1045 int end_row = row + nrow;
1046
1047 while (row > top_row && ROW (row - 1).is_longer ())
1048 --row;
1049
1050 do
1051 {
1052 int start_row = row;
1053 line_t *l;
1054
1055 do
1056 {
1057 l = &ROW (row++);
1058
1059 if (!(l->f & LINE_FILTERED))
1060 {
1061 // line not filtered, mark it as filtered
1062 l->f |= LINE_FILTERED;
1063 while (l->is_longer ())
1064 {
1065 l = &ROW (row++);
1066 l->f |= LINE_FILTERED;
1067 }
1068
1069 // and filter it
1070 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1071
1072 break;
1073 }
1074 }
1075 while (l->is_longer () && row < end_row);
1076 }
1077 while (row < end_row);
1078 }
1079
1080 scr_refresh ();
676 rxvt_scrollbar_show (this, 1); 1081 scrollbar_show (1);
677#ifdef USE_XIM 1082#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1083 IMSendSpot ();
679#endif 1084#endif
680 } 1085 }
681 1086
682 XFlush (Xdisplay); 1087 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1088}
688 1089
689void 1090void
690rxvt_term::check_cb (check_watcher &w) 1091rxvt_term::check_cb (check_watcher &w)
691{ 1092{
692 SET_R (this); 1093 make_current ();
693 1094
1095 display->flush ();
1096
1097 if (want_refresh && !flush_ev.active)
1098 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1099}
1100
1101void
1102rxvt_term::flush_cb (time_watcher &w)
1103{
1104 make_current ();
1105
1106 refresh_count = 0;
694 flush (); 1107 flush ();
695} 1108}
696 1109
1110#ifdef CURSOR_BLINK
697void 1111void
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) 1112rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1113{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1114 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1115 want_refresh = 1;
751}
752 1116
1117 w.start (w.at + CURSOR_BLINK_INTERVAL);
1118}
1119#endif
1120
1121#ifdef TEXT_BLINK
753void 1122void
754rxvt_term::x_cb (io_watcher &w, short revents) 1123rxvt_term::text_blink_cb (time_watcher &w)
755{ 1124{
756 SET_R (this); 1125 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1126 {
758 process_x_events (); 1127 hidden_text = !hidden_text;
1128 want_refresh = 1;
1129 w.start (w.at + TEXT_BLINK_INTERVAL);
1130 }
759} 1131}
1132#endif
1133
1134#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1135void
1136rxvt_term::cont_scroll_cb (time_watcher &w)
1137{
1138 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1139 scr_page (scrollbar_isUp() ? UP : DN, 1))
1140 {
1141 want_refresh = 1;
1142 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1143 }
1144}
1145#endif
1146
1147#ifdef SELECTION_SCROLLING
1148void
1149rxvt_term::sel_scroll_cb (time_watcher &w)
1150{
1151 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1152 {
1153 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1154 want_refresh = 1;
1155 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1156 }
1157}
1158#endif
1159
1160#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1161void
1162rxvt_term::slip_wheel_cb (time_watcher &w)
1163{
1164 if (mouse_slip_wheel_speed == 0
1165 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1166 : scr_page (UP, mouse_slip_wheel_speed))
1167 {
1168 if (view_start == top_row || view_start == 0)
1169 mouse_slip_wheel_speed = 0;
1170
1171 want_refresh = 1;
1172 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1173 }
1174}
1175#endif
1176
1177#if LINUX_YIELD_HACK
1178static struct event_handler
1179{
1180 check_watcher yield_ev;
1181
1182 void yield_cb (check_watcher &w)
1183 {
1184 // this should really be sched_yield(), but the linux guys thought
1185 // that giving a process calling sched_yield () less cpu time than
1186 // ones with high nice levels is a useful thing to do. It surely is is
1187 // allowed by the sus... as is returning ENOSYS.
1188
1189 struct timespec ts = { 0, 0 };
1190 nanosleep (&ts, 0);
1191
1192 w.stop ();
1193 }
1194
1195 event_handler ()
1196 : yield_ev (this, &event_handler::yield_cb)
1197 {
1198 }
1199} event_handler;
1200#endif
760 1201
761bool 1202bool
762rxvt_term::pty_fill () 1203rxvt_term::pty_fill ()
763{ 1204{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1205 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1206
1207 if (CBUFSIZ == n)
1208 {
1209 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1210 n = 0;
1211 }
765 1212
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1213 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1214 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1215 cmdbuf_endp = cmdbuf_ptr + n;
769 1216
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1217 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1218
772 if (n > 0) 1219 if (r > 0)
773 { 1220 {
774 cmdbuf_endp += n; 1221 cmdbuf_endp += r;
775 return true; 1222 return true;
776 } 1223 }
777 else if (n < 0 && errno == EAGAIN) 1224 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1225 {
1226#if LINUX_YIELD_HACK
1227 if (display->is_local)
1228 event_handler.yield_ev.start ();
1229#endif
1230 }
1231 else
1232 {
1233 pty_ev.stop ();
1234
1235 if (!option (Opt_hold))
1236 destroy ();
1237 }
1238
778 return false; 1239 return false;
779
780 destroy ();
781} 1240}
782 1241
783void 1242void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1243rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1244{
786 SET_R (this); 1245 make_current ();
1246
1247 if (revents & EVENT_READ)
1248 // loop, but don't allow a single term to monopolize us
1249 while (pty_fill ())
1250 if (cmd_parse ())
1251 break;
787 1252
788 if (revents & EVENT_WRITE) 1253 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1254 pty_write ();
790 else if (revents & EVENT_READ) 1255}
791 // loop, but don't allow a single term to monopolize us 1256
792 // the number of loops is fully arbitrary, and thus wrong 1257void
793 for (int i = 1; i-- && pty_fill (); ) 1258rxvt_term::pointer_unblank ()
1259{
1260 XDefineCursor (dpy, vt, TermWin_cursor);
1261 recolour_cursor ();
1262
1263#ifdef POINTER_BLANK
1264 hidden_pointer = 0;
1265
1266 if (option (Opt_pointerBlank))
1267 pointer_ev.start (NOW + pointerBlankDelay);
1268#endif
1269}
1270
1271#ifdef POINTER_BLANK
1272void
1273rxvt_term::pointer_blank ()
1274{
1275 if (!option (Opt_pointerBlank))
1276 return;
1277
1278 XDefineCursor (dpy, vt, display->blank_cursor);
1279 XFlush (dpy);
1280
1281 hidden_pointer = 1;
1282}
1283
1284void
1285rxvt_term::pointer_cb (time_watcher &w)
1286{
1287 make_current ();
1288
1289 pointer_blank ();
1290}
1291#endif
1292
1293void
1294rxvt_term::mouse_report (XButtonEvent &ev)
1295{
1296 int button_number, key_state = 0;
1297 int x, y;
1298
1299 x = ev.x;
1300 y = ev.y;
1301 pixel_position (&x, &y);
1302
1303 if (MEvent.button == AnyButton)
1304 button_number = 3;
1305 else
794 { 1306 {
795 if (!seen_input) 1307 button_number = MEvent.button - Button1;
1308 /* add 0x3D for wheel events, like xterm does */
1309 if (button_number >= 3)
1310 button_number += (64 - 3);
1311 }
1312
1313 if (priv_modes & PrivMode_MouseX10)
1314 {
1315 /*
1316 * do not report ButtonRelease
1317 * no state info allowed
1318 */
1319 key_state = 0;
1320 if (button_number == 3)
1321 return;
1322 }
1323 else
1324 {
1325 /* XTerm mouse reporting needs these values:
1326 * 4 = Shift
1327 * 8 = Meta
1328 * 16 = Control
1329 * plus will add in our own Double-Click reporting
1330 * 32 = Double Click
1331 */
1332 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1333 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1334 + ((MEvent.state & ControlMask) ? 16 : 0);
1335#ifdef MOUSE_REPORT_DOUBLECLICK
1336 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1337#endif
1338 }
1339
1340#if DEBUG_MOUSEREPORT
1341 fprintf (stderr, "Mouse [");
1342 if (key_state & 16)
1343 fputc ('C', stderr);
1344 if (key_state & 4)
1345 fputc ('S', stderr);
1346 if (key_state & 8)
1347 fputc ('A', stderr);
1348 if (key_state & 32)
1349 fputc ('2', stderr);
1350 fprintf (stderr, "]: <%d>, %d/%d\n",
1351 button_number,
1352 x + 1,
1353 y + 1);
1354#endif
1355
1356 tt_printf ("\033[M%c%c%c",
1357 (32 + button_number + key_state),
1358 (32 + x + 1),
1359 (32 + y + 1));
1360}
1361
1362/*{{{ process an X event */
1363void
1364rxvt_term::x_cb (XEvent &ev)
1365{
1366 make_current ();
1367
1368 dLocal (Display *, dpy);
1369
1370 if (ev.xany.window == vt
1371 && SHOULD_INVOKE (HOOK_X_EVENT)
1372 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1373 return;
1374
1375 // for XQueryPointer
1376 Window unused_root, unused_child;
1377 int unused_root_x, unused_root_y;
1378 unsigned int unused_mask;
1379
1380 switch (ev.type)
1381 {
1382 case KeyPress:
1383 key_press (ev.xkey);
1384 break;
1385
1386 case KeyRelease:
1387 key_release (ev.xkey);
1388 break;
1389
1390 case ButtonPress:
1391 button_press (ev.xbutton);
1392 break;
1393
1394 case ButtonRelease:
1395 button_release (ev.xbutton);
1396 break;
1397
1398 case ClientMessage:
1399 if (ev.xclient.format == 32
1400 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796 { 1401 {
797 seen_input = 1; 1402 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798 /* once we know the shell is running, send the screen size. Again! */ 1403 {
799 tt_winch (); 1404 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1405 {
1406 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1407 {
1408 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1409 destroy ();
1410 }
1411#if ENABLE_EWMH
1412 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1413 XSendEvent (dpy, ev.xclient.window = display->root,
1414 False, SubstructureRedirectMask | SubstructureNotifyMask,
1415 &ev);
1416#endif
1417 }
1418 }
1419#if ENABLE_XEMBED
1420 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1421 {
1422 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1423 focus_in ();
1424 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1425 focus_out ();
1426 }
1427#endif
800 } 1428 }
1429 break;
801 1430
802 uint32_t ch = NOCHAR; 1431 /*
803 1432 * XXX: this is not the _current_ arrangement
804 for (;;) 1433 * Here's my conclusion:
1434 * If the window is completely unobscured, use bitblt's
1435 * to scroll. Even then, they're only used when doing partial
1436 * screen scrolling. When partially obscured, we have to fill
1437 * in the GraphicsExpose parts, which means that after each refresh,
1438 * we need to wait for the graphics expose or Noexpose events,
1439 * which ought to make things real slow!
1440 */
1441 case VisibilityNotify:
1442 switch (ev.xvisibility.state)
805 { 1443 {
806 if (ch == NOCHAR) 1444 case VisibilityUnobscured:
807 ch = next_char (); 1445 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1446 break;
1447 case VisibilityPartiallyObscured:
1448 refresh_type = SLOW_REFRESH;
1449 break;
1450 default:
1451 refresh_type = NO_REFRESH;
1452 break;
1453 }
1454 break;
811 1455
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1456 case FocusIn:
1457 if (ev.xfocus.detail != NotifyInferior
1458 && ev.xfocus.detail != NotifyPointer
1459 && ev.xfocus.mode != NotifyGrab)
1460 focus_in ();
1461 break;
1462
1463 case FocusOut:
1464 if (ev.xfocus.detail != NotifyInferior
1465 && ev.xfocus.detail != NotifyPointer
1466 && ev.xfocus.mode != NotifyGrab)
1467 focus_out ();
1468 break;
1469
1470 case ConfigureNotify:
1471/* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1472 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1473 szHint.width, szHint.height);*/
1474 if (ev.xconfigure.window == parent[0])
1475 {
1476 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1477 ;
1478
1479 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
813 { 1480 {
814 /* Read a text string from the input buffer */ 1481 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1482 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
816 bool refreshnow = false;
817 int nlines = 0;
818 uint32_t *str = buf;
819
820 *str++ = ch;
821
822 for (;;)
823 {
824 ch = next_char ();
825
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
827 break;
828 else
829 {
830 *str++ = ch;
831
832 if (ch == '\n')
833 {
834 nlines++;
835 refresh_count++;
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 }
852 }
853
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /*
857 * If there have been a lot of new lines, then update the screen
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869
870 rxvt_scr_refresh (this, refresh_type);
871 }
872
873 } 1483 }
874 else 1484 else
875 { 1485 {
876 switch (ch) 1486#ifdef HAVE_BG_PIXMAP
877 { 1487 if (bgPixmap.window_position_sensitive ())
878 default: 1488 update_background ();
879 rxvt_process_nonprinting (this, ch); 1489#endif
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 } 1490 }
1491 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1492 }
1493 break;
887 1494
888 ch = NOCHAR; 1495 case PropertyNotify:
1496 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1497 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1498 && ev.xproperty.state == PropertyNewValue)
1499 selection_property (ev.xproperty.window, ev.xproperty.atom);
1500
1501 break;
1502
1503 case SelectionClear:
1504 selection_clear ();
1505 break;
1506
1507 case SelectionNotify:
1508 if (selection_wait == Sel_normal)
1509 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1510 break;
1511
1512 case SelectionRequest:
1513 selection_send (ev.xselectionrequest);
1514 break;
1515
1516 case MapNotify:
1517 mapped = 1;
1518#ifdef TEXT_BLINK
1519 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1520#endif
1521 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case UnmapNotify:
1525 mapped = 0;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.stop ();
1528#endif
1529 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532 case GraphicsExpose:
1533 case Expose:
1534 if (ev.xany.window == vt)
1535 {
1536 do
1537 scr_expose (ev.xexpose.x, ev.xexpose.y,
1538 ev.xexpose.width, ev.xexpose.height, False);
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1540
1541 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1542
1543 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1546
1547 want_refresh = 1;
1548 }
1549 else
1550 {
1551 XEvent unused_event;
1552
1553 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1554 ;
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1556 ;
1557
1558 if (isScrollbarWindow (ev.xany.window))
1559 {
1560 scrollBar.setIdle ();
1561 scrollbar_show (0);
889 } 1562 }
890 } 1563 }
891 } 1564 break;
892}
893 1565
894// read the next character, currently handles UTF-8 1566 case MotionNotify:
895// will probably handle all sorts of other stuff in the future 1567#ifdef POINTER_BLANK
896uint32_t 1568 if (hidden_pointer)
897rxvt_term::next_char () 1569 pointer_unblank ();
898{ 1570#endif
899 struct mbstate &s = mbstate; 1571 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1572 break;
900 1573
901 while (cmdbuf_ptr < cmdbuf_endp) 1574 if (ev.xany.window == vt)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1575 {
907 if ((ch & 0xc0) == 0x80) 1576 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1577 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1578 ; // nop
1579 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1580 {
1581 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1582 ;
1583
1584 XQueryPointer (dpy, vt,
1585 &unused_root, &unused_child,
1586 &unused_root_x, &unused_root_y,
1587 &ev.xbutton.x, &ev.xbutton.y,
1588 &ev.xbutton.state);
1589#ifdef MOUSE_THRESHOLD
1590 /* deal with a `jumpy' mouse */
1591 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1592 {
1593#endif
1594#if ISO_14755
1595 // 5.4
1596 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1597 {
1598 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1599 break;
1600 }
1601#endif
1602 selection_extend (ev.xbutton.x, ev.xbutton.y,
1603 ev.xbutton.state & Button3Mask ? 2 : 0);
1604
1605#ifdef SELECTION_SCROLLING
1606 if (ev.xbutton.y < int_bwidth
1607 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1608 {
1609 int dist;
1610
1611 /* don't clobber the current delay if we are
1612 * already in the middle of scrolling.
1613 */
1614 if (!sel_scroll_ev.active)
1615 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1616
1617 /* save the event params so we can highlight
1618 * the selection in the pending-scroll loop
1619 */
1620 selection_save_x = ev.xbutton.x;
1621 selection_save_y = ev.xbutton.y;
1622 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1623
1624 /* calc number of lines to scroll */
1625 if (ev.xbutton.y < int_bwidth)
1626 {
1627 scroll_selection_dir = UP;
1628 dist = int_bwidth - ev.xbutton.y;
1629 }
1630 else
1631 {
1632 scroll_selection_dir = DN;
1633 dist = ev.xbutton.y - (int_bwidth + height);
1634 }
1635
1636 scroll_selection_lines = Pixel2Height (dist)
1637 / SELECTION_SCROLL_LINE_SPEEDUP
1638 + 1;
1639 min_it (scroll_selection_lines,
1640 SELECTION_SCROLL_MAX_LINES);
1641 }
1642 else
1643 {
1644 /* we are within the text window, so we
1645 * shouldn't be scrolling
1646 */
1647 if (sel_scroll_ev.active)
1648 sel_scroll_ev.stop();
1649 }
1650#endif
1651#ifdef MOUSE_THRESHOLD
1652 }
1653#endif
1654 }
1655 }
1656 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1657 {
1658 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1659 MotionNotify, &ev))
1660 ;
1661
1662 XQueryPointer (dpy, scrollBar.win,
1663 &unused_root, &unused_child,
1664 &unused_root_x, &unused_root_y,
1665 &ev.xbutton.x, &ev.xbutton.y,
1666 &unused_mask);
1667 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1668 scrollbar_size ());
1669 want_refresh = 1;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674
1675#if defined(CURSOR_BLINK)
1676 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1677 {
1678 if (hidden_cursor)
1679 {
1680 hidden_cursor = 0;
1681 want_refresh = 1;
1682 }
1683
1684 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1685 }
1686#endif
1687
1688#if defined(POINTER_BLANK)
1689 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1690 {
1691 if (ev.type == MotionNotify
1692 || ev.type == ButtonPress
1693 || ev.type == ButtonRelease)
1694 if (hidden_pointer)
1695 pointer_unblank ();
1696
1697 if (ev.type == KeyPress && hidden_pointer == 0)
1698 pointer_blank ();
1699 }
1700#endif
1701}
1702
1703void
1704rxvt_term::focus_in ()
1705{
1706 if (!focus)
1707 {
1708 focus = 1;
1709 want_refresh = 1;
1710
1711 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1712
1713#if USE_XIM
1714 if (Input_Context != NULL)
1715 {
1716 IMSetPosition ();
1717 XSetICFocus (Input_Context);
1718 }
1719#endif
1720#if CURSOR_BLINK
1721 if (option (Opt_cursorBlink))
1722 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1723#endif
1724#if OFF_FOCUS_FADING
1725 if (rs[Rs_fade])
1726 {
1727 pix_colors = pix_colors_focused;
1728 scr_recolour ();
1729 }
1730#endif
1731#if ENABLE_FRILLS
1732 if (option (Opt_urgentOnBell))
1733 {
1734 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
908 { 1735 {
909 cmdbuf_ptr++; 1736 h->flags &= ~XUrgencyHint;
1737 XSetWMHints (dpy, parent[0], h);
1738 }
1739 }
1740#endif
1741 }
1742}
910 1743
911 /* continuation */ 1744void
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1745rxvt_term::focus_out ()
1746{
1747 if (focus)
1748 {
1749 focus = 0;
1750 want_refresh = 1;
913 1751
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1752 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
915 return s.reg;
916 1753
917 continue; 1754#if ENABLE_FRILLS || ISO_14755
1755 if (iso14755buf)
1756 {
1757 iso14755buf = 0;
1758# if ISO_14755
1759 scr_overlay_off ();
1760# endif
1761 }
1762#endif
1763#if USE_XIM
1764 if (Input_Context != NULL)
1765 XUnsetICFocus (Input_Context);
1766#endif
1767#if CURSOR_BLINK
1768 if (option (Opt_cursorBlink))
1769 cursor_blink_ev.stop ();
1770 hidden_cursor = 0;
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_unfocused;
1776 scr_recolour ();
1777 }
1778#endif
1779 }
1780}
1781
1782void
1783rxvt_term::update_fade_color (unsigned int idx)
1784{
1785#if OFF_FOCUS_FADING
1786 if (rs[Rs_fade])
1787 {
1788 rgba c;
1789 pix_colors [Color_fade].get (c);
1790 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1791 }
1792#endif
1793}
1794
1795#if ENABLE_TRANSPARENCY || ENABLE_PERL
1796void
1797rxvt_term::rootwin_cb (XEvent &ev)
1798{
1799 make_current ();
1800
1801 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1802 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1803 return;
1804
1805# if ENABLE_TRANSPARENCY
1806 switch (ev.type)
1807 {
1808 case PropertyNotify:
1809 /*
1810 * if user used some Esetroot compatible prog to set the root bg,
1811 * use the property to determine the pixmap. We use it later on.
1812 */
1813 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1814 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1815 {
1816 bgPixmap.set_root_pixmap ();
1817 update_background ();
1818 }
1819 break;
1820 }
1821# endif
1822}
1823#endif
1824
1825void
1826rxvt_term::button_press (XButtonEvent &ev)
1827{
1828 int reportmode = 0, clickintime;
1829
1830 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1831
1832 if (!bypass_keystate)
1833 reportmode = !! (priv_modes & PrivMode_mouse_report);
1834
1835 /*
1836 * VT window processing of button press
1837 */
1838 if (ev.window == vt)
1839 {
1840 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1841 return;
1842
1843#if ISO_14755
1844 // 5.4
1845 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1846 {
1847 iso14755_54 (ev.x, ev.y);
1848 return;
1849 }
1850#endif
1851
1852 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1853
1854 if (reportmode)
1855 {
1856 /* mouse report from vt window */
1857 /* save the xbutton state (for ButtonRelease) */
1858 MEvent.state = ev.state;
1859#ifdef MOUSE_REPORT_DOUBLECLICK
1860 if (ev.button == MEvent.button && clickintime)
1861 {
1862 /* same button, within alloted time */
1863 MEvent.clicks++;
1864
1865 if (MEvent.clicks > 1)
1866 {
1867 /* only report double clicks */
1868 MEvent.clicks = 2;
1869 mouse_report (ev);
1870
1871 /* don't report the release */
1872 MEvent.clicks = 0;
1873 MEvent.button = AnyButton;
1874 }
918 } 1875 }
919 else 1876 else
920 { 1877 {
921 s.cnt = 0; 1878 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1879 MEvent.clicks = 1;
1880 MEvent.button = ev.button;
1881 mouse_report (ev);
923 } 1882 }
924 } 1883#else
925 1884 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1885 mouse_report (ev);
927 { 1886#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1887
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1888 }
939 else 1889 else
940 { 1890 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1891 if (ev.button != MEvent.button)
1892 MEvent.clicks = 0;
1893
1894 switch (ev.button)
1895 {
1896 case Button1:
1897 /* allow meta + click to select rectangular areas */
1898 /* should be done in screen.C */
1899#if ENABLE_FRILLS
1900 selection.rect = !!(ev.state & ModMetaMask);
1901#else
1902 selection.rect = false;
1903#endif
1904
1905 /* allow shift+left click to extend selection */
1906 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1907 {
1908 if (MEvent.button == Button1 && clickintime)
1909 selection_rotate (ev.x, ev.y);
1910 else
1911 selection_extend (ev.x, ev.y, 1);
1912 }
1913 else
1914 {
1915 if (MEvent.button == Button1 && clickintime)
1916 MEvent.clicks++;
1917 else
1918 MEvent.clicks = 1;
1919
1920 selection_click (MEvent.clicks, ev.x, ev.y);
1921 }
1922
1923 MEvent.button = Button1;
1924 break;
1925
1926 case Button3:
1927 if (MEvent.button == Button3 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1929 else
1930 selection_extend (ev.x, ev.y, 1);
1931
1932 MEvent.button = Button3;
1933 break;
1934 }
1935 }
1936
1937 MEvent.time = ev.time;
1938 return;
1939 }
1940
1941 /*
1942 * Scrollbar window processing of button press
1943 */
1944 if (isScrollbarWindow (ev.window))
1945 {
1946 scrollBar.setIdle ();
1947 /*
1948 * Rxvt-style scrollbar:
1949 * move up if mouse is above slider
1950 * move dn if mouse is below slider
1951 *
1952 * XTerm-style scrollbar:
1953 * Move display proportional to pointer location
1954 * pointer near top -> scroll one line
1955 * pointer near bot -> scroll full page
1956 */
1957#ifndef NO_SCROLLBAR_REPORT
1958 if (reportmode)
1959 {
1960 /*
1961 * Mouse report disabled scrollbar:
1962 * arrow buttons - send up/down
1963 * click on scrollbar - send pageup/down
1964 */
1965 if ((scrollBar.style == R_SB_NEXT
1966 && scrollbarnext_upButton (ev.y))
1967 || (scrollBar.style == R_SB_RXVT
1968 && scrollbarrxvt_upButton (ev.y)))
1969 tt_printf ("\033[A");
1970 else if ((scrollBar.style == R_SB_NEXT
1971 && scrollbarnext_dnButton (ev.y))
1972 || (scrollBar.style == R_SB_RXVT
1973 && scrollbarrxvt_dnButton (ev.y)))
1974 tt_printf ("\033[B");
1975 else
1976 switch (ev.button)
1977 {
1978 case Button2:
1979 tt_printf ("\014");
1980 break;
1981 case Button1:
1982 tt_printf ("\033[6~");
1983 break;
1984 case Button3:
1985 tt_printf ("\033[5~");
1986 break;
1987 }
1988 }
1989 else
1990#endif /* NO_SCROLLBAR_REPORT */
1991
1992 {
1993 char upordown = 0;
1994
1995 if (scrollBar.style == R_SB_NEXT)
1996 {
1997 if (scrollbarnext_upButton (ev.y))
1998 upordown = -1; /* up */
1999 else if (scrollbarnext_dnButton (ev.y))
2000 upordown = 1; /* down */
2001 }
2002 else if (scrollBar.style == R_SB_RXVT)
2003 {
2004 if (scrollbarrxvt_upButton (ev.y))
2005 upordown = -1; /* up */
2006 else if (scrollbarrxvt_dnButton (ev.y))
2007 upordown = 1; /* down */
2008 }
2009 if (upordown)
2010 {
2011#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2012 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2013#endif
2014 if (scr_page (upordown < 0 ? UP : DN, 1))
2015 {
2016 if (upordown < 0)
2017 scrollBar.setUp ();
2018 else
2019 scrollBar.setDn ();
2020 }
2021 }
2022 else
2023 switch (ev.button)
2024 {
2025 case Button2:
2026 switch (scrollbar_align)
2027 {
2028 case R_SB_ALIGN_TOP:
2029 csrO = 0;
2030 break;
2031 case R_SB_ALIGN_CENTRE:
2032 csrO = (scrollBar.bot - scrollBar.top) / 2;
2033 break;
2034 case R_SB_ALIGN_BOTTOM:
2035 csrO = scrollBar.bot - scrollBar.top;
2036 break;
2037 }
2038
2039 if (scrollBar.style == R_SB_XTERM
2040 || scrollbar_above_slider (ev.y)
2041 || scrollbar_below_slider (ev.y))
2042 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2043
2044 scrollBar.setMotion ();
2045 break;
2046
2047 case Button1:
2048 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2049 csrO = ev.y - scrollBar.top;
2050 /* FALLTHROUGH */
2051
2052 case Button3:
2053 if (scrollBar.style != R_SB_XTERM)
2054 {
2055 if (scrollbar_above_slider (ev.y))
2056# ifdef RXVT_SCROLL_FULL
2057 scr_page (UP, nrow - 1);
2058# else
2059 scr_page (UP, nrow / 4);
2060# endif
2061 else if (scrollbar_below_slider (ev.y))
2062# ifdef RXVT_SCROLL_FULL
2063 scr_page (DN, nrow - 1);
2064# else
2065 scr_page (DN, nrow / 4);
2066# endif
2067 else
2068 scrollBar.setMotion ();
2069 }
2070 else
2071 {
2072 scr_page ((ev.button == Button1 ? DN : UP),
2073 (nrow
2074 * scrollbar_position (ev.y)
2075 / scrollbar_size ()));
2076 }
2077
2078 break;
2079 }
2080 }
2081
2082 return;
2083 }
2084}
2085
2086void
2087rxvt_term::button_release (XButtonEvent &ev)
2088{
2089 int reportmode = 0;
2090
2091 csrO = 0; /* reset csr Offset */
2092 if (!bypass_keystate)
2093 reportmode = !! (priv_modes & PrivMode_mouse_report);
2094
2095 if (scrollbar_isUpDn ())
2096 {
2097 scrollBar.setIdle ();
2098 scrollbar_show (0);
2099 }
2100
2101#ifdef SELECTION_SCROLLING
2102 if (sel_scroll_ev.active)
2103 sel_scroll_ev.stop();
2104#endif
2105
2106 if (ev.window == vt)
2107 {
2108 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2109 return;
2110
2111#if ISO_14755
2112 // 5.4
2113 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2114 return;
2115#endif
2116
2117 if (reportmode)
2118 {
2119 /* mouse report from vt window */
2120 /* don't report release of wheel "buttons" */
2121 if (ev.button >= 4)
2122 return;
2123#ifdef MOUSE_REPORT_DOUBLECLICK
2124 /* only report the release of 'slow' single clicks */
2125 if (MEvent.button != AnyButton
2126 && (ev.button != MEvent.button
2127 || (ev.time - MEvent.time
2128 > MULTICLICK_TIME / 2)))
2129 {
2130 MEvent.clicks = 0;
2131 MEvent.button = AnyButton;
2132 mouse_report (ev);
2133 }
2134#else /* MOUSE_REPORT_DOUBLECLICK */
2135 MEvent.button = AnyButton;
2136 mouse_report (ev);
2137#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2138 return;
2139 }
2140
2141 /*
2142 * dumb hack to compensate for the failure of click-and-drag
2143 * when overriding mouse reporting
2144 */
2145 if (priv_modes & PrivMode_mouse_report
2146 && bypass_keystate
2147 && ev.button == Button1 && MEvent.clicks <= 1)
2148 selection_extend (ev.x, ev.y, 0);
2149
2150 switch (ev.button)
943 } 2151 {
2152 case Button1:
2153 case Button3:
2154 selection_make (ev.time);
2155 break;
2156
2157 case Button2:
2158 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2159 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2160 break;
2161
2162#ifdef MOUSE_WHEEL
2163 case Button4:
2164 case Button5:
2165 {
2166 int i;
2167 page_dirn v;
2168
2169 v = ev.button == Button4 ? UP : DN;
2170
2171 if (ev.state & ShiftMask)
2172 i = 1;
2173 else if (option (Opt_mouseWheelScrollPage))
2174 i = nrow - 1;
2175 else
2176 i = 5;
2177
2178# ifdef MOUSE_SLIP_WHEELING
2179 if (ev.state & ControlMask)
2180 {
2181 mouse_slip_wheel_speed += v ? -1 : 1;
2182 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2183 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2184
2185 if (slip_wheel_ev.at < NOW)
2186 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2187
2188 slip_wheel_ev.start ();
2189 }
2190 else
2191 {
2192# endif
2193 scr_page (v, i);
2194 scrollbar_show (1);
2195# ifdef MOUSE_SLIP_WHEELING
2196 }
2197# endif
2198 }
2199 break;
2200#endif
2201 }
2202 }
2203}
2204
2205/*}}} */
2206
2207bool
2208rxvt_term::cmd_parse ()
2209{
2210 bool flag = false;
2211 wchar_t ch = NOCHAR;
2212 char *seq_begin; // remember start of esc-sequence here
2213
2214 for (;;)
2215 {
2216 if (ch == NOCHAR)
2217 {
2218 seq_begin = cmdbuf_ptr;
2219 ch = next_char ();
2220
2221 if (ch == NOCHAR)
2222 break;
2223 }
2224
2225 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2226 {
2227 if (!seen_input)
2228 {
2229 seen_input = 1;
2230 // many badly-written programs (e.g. jed) contain a race condition:
2231 // they first read the screensize and then install a SIGWINCH handler.
2232 // some window managers resize the window early, and these programs
2233 // then sometimes get the size wrong.
2234 // unfortunately other programs are even more buggy and dislike
2235 // being sent SIGWINCH, so only do it when we were in fact being
2236 // resized.
2237 if (seen_resize && cmd_pid)
2238 kill (-cmd_pid, SIGWINCH);
2239 }
2240
2241 /* Read a text string from the input buffer */
2242 wchar_t buf[UBUFSIZ];
2243 bool refreshnow = false;
2244 int nlines = 0;
2245 wchar_t *str = buf;
2246 wchar_t *eol = str + min (ncol, UBUFSIZ);
2247
2248 for (;;)
2249 {
2250 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2251 break;
2252
2253 *str++ = ch;
2254
2255 if (ch == C0_LF || str >= eol)
2256 {
2257 if (ch == C0_LF)
2258 nlines++;
2259
2260 refresh_count++;
2261
2262 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2263 {
2264 refresh_count = 0;
2265
2266 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
2267 {
2268 refreshnow = true;
2269 ch = NOCHAR;
2270 break;
2271 }
2272 }
2273
2274 // scr_add_lines only works for nlines <= nrow - 1.
2275 if (nlines >= nrow - 1)
2276 {
2277 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2278 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2279 scr_add_lines (buf, str - buf, nlines);
2280
2281 nlines = 0;
2282 str = buf;
2283 eol = str + min (ncol, UBUFSIZ);
2284 }
2285
2286 if (str >= eol)
2287 {
2288 if (eol >= buf + UBUFSIZ)
2289 {
2290 ch = NOCHAR;
2291 break;
2292 }
2293 else
2294 eol = min (eol + ncol, buf + UBUFSIZ);
2295 }
2296
2297 }
2298
2299 seq_begin = cmdbuf_ptr;
2300 ch = next_char ();
2301 }
2302
2303 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2304 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2305 scr_add_lines (buf, str - buf, nlines);
2306
2307 /*
2308 * If there have been a lot of new lines, then update the screen
2309 * What the heck we'll cheat and only refresh less than every page-full.
2310 * if skipScroll is enabled.
2311 */
2312 if (refreshnow)
2313 {
2314 flag = true;
2315 scr_refresh ();
2316 want_refresh = 1;
2317 }
2318
2319 }
2320 else
2321 {
2322 try
2323 {
2324 process_nonprinting (ch);
2325 }
2326 catch (const class out_of_input &o)
2327 {
2328 // we ran out of input, retry later
2329 cmdbuf_ptr = seq_begin;
2330 break;
2331 }
2332
2333 ch = NOCHAR;
2334 }
2335 }
2336
2337 return flag;
2338}
2339
2340// read the next character
2341wchar_t
2342rxvt_term::next_char () NOTHROW
2343{
2344 while (cmdbuf_ptr < cmdbuf_endp)
2345 {
2346 // assume 7-bit to be ascii ALWAYS
2347 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2348 return *cmdbuf_ptr++;
2349
2350 wchar_t wc;
2351 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2352
2353 if (len == (size_t)-2)
2354 {
2355 // the mbstate stores incomplete sequences. didn't know this :/
2356 cmdbuf_ptr = cmdbuf_endp;
2357 break;
2358 }
2359
2360 if (len == (size_t)-1)
2361 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2362
2363 // assume wchar == unicode
2364 cmdbuf_ptr += len;
2365 return wc & UNICODE_MASK;
944 } 2366 }
945 2367
946 return NOCHAR; 2368 return NOCHAR;
947} 2369}
948 2370
2371// read the next octet
2372uint32_t
2373rxvt_term::next_octet () NOTHROW
2374{
2375 return cmdbuf_ptr < cmdbuf_endp
2376 ? (unsigned char)*cmdbuf_ptr++
2377 : NOCHAR;
2378}
2379
2380static class out_of_input out_of_input;
2381
949/* rxvt_cmd_getc() - Return next input character */ 2382/* rxvt_cmd_getc () - Return next input character */
950/* 2383/*
951 * Return the next input character after first passing any keyboard input 2384 * Return the next input character after first passing any keyboard input
952 * to the command. 2385 * to the command.
953 */ 2386 */
954/* INTPROTO */ 2387wchar_t
2388rxvt_term::cmd_getc () THROW ((class out_of_input))
2389{
2390 wchar_t c = next_char ();
2391
2392 if (c == NOCHAR)
2393 throw out_of_input;
2394
2395 return c;
2396}
2397
955uint32_t 2398uint32_t
956rxvt_cmd_getc(pR) 2399rxvt_term::cmd_get8 () THROW ((class out_of_input))
957{ 2400{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2401 uint32_t c = next_octet ();
2402
961 if (c != NOCHAR) 2403 if (c == NOCHAR)
962 return c; 2404 throw out_of_input;
963 2405
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return; 2406 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2407}
1059
1060void
1061rxvt_term::pointer_cb (time_watcher &w)
1062{
1063 SET_R (this);
1064
1065 pointer_blank ();
1066}
1067#endif
1068
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else
1128 R->tt_printf("\033[M%c%c%c",
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif
1133}
1134
1135#ifdef USING_W11LIB
1136/* EXTPROTO */
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 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));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 {
1599 /* same button, within alloted time */
1600 R->MEvent.clicks++;
1601 if (R->MEvent.clicks > 1)
1602 {
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else
1613 {
1614 /* different button, or time expired */
1615 R->MEvent.clicks = 1;
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618 }
1619#else
1620 R->MEvent.button = ev->button;
1621 rxvt_mouse_report(aR_ ev);
1622#endif /* MOUSE_REPORT_DOUBLECLICK */
1623 }
1624 else
1625 {
1626 if (ev->button != R->MEvent.button)
1627 R->MEvent.clicks = 0;
1628 switch (ev->button)
1629 {
1630 case Button1:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break;
1638
1639 case Button3:
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break;
1646 }
1647 }
1648 R->MEvent.time = ev->time;
1649 return;
1650 }
1651 }
1652
1653/*
1654 * Scrollbar window processing of button press
1655 */
1656 if (isScrollbarWindow(ev->window))
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703
1704 if (R->scrollBar.style == R_SB_NEXT) {
1705 if (scrollbarnext_upButton(ev->y))
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747
1748 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top;
1751 /* FALLTHROUGH */
1752
1753 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) {
1755 if (scrollbar_above_slider(ev->y))
1756# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1758# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1760# endif
1761 else if (scrollbar_below_slider(ev->y))
1762# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1764# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1766# endif
1767 else
1768 scrollbar_setMotion();
1769 } else {
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1771 (R->TermWin.nrow
1772 * scrollbar_position(ev->y)
1773 / scrollbar_size()));
1774 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787}
1788
1789/* INTPROTO */
1790void
1791rxvt_button_release(pR_ XButtonEvent *ev)
1792{
1793 int reportmode = 0;
1794
1795 R->csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1798
1799 if (scrollbar_isUpDn()) {
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 }
1806#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0;
1808#endif
1809 if (ev->window == R->TermWin.vt)
1810 {
1811#ifdef RXVT_GRAPHICS
1812 if (ev->subwindow != None)
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1814 else
1815#endif
1816 {
1817 if (reportmode)
1818 {
1819 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4)
1822 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button
1827 || (ev->time - R->MEvent.time
1828 > MULTICLICK_TIME / 2)))
1829 {
1830 R->MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return;
1839 }
1840 /*
1841 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting
1843 */
1844 if (R->PrivateModes & PrivMode_mouse_report
1845 && R->bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1848
1849 switch (ev->button) {
1850 case Button1:
1851 case Button3:
1852 rxvt_selection_make(aR_ ev->time);
1853 break;
1854 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1856 break;
1857#ifdef MOUSE_WHEEL
1858 case Button4:
1859 case Button5:
1860 {
1861 int i, v;
1862
1863 v = (ev->button == Button4) ? UP : DN;
1864 if (ev->state & ShiftMask)
1865 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1;
1868 else
1869 i = 5;
1870# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask)
1872 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1875 }
1876# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 {
1884 rxvt_scr_page(aR_ v, 1);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1886 rxvt_scrollbar_show(aR_ 1);
1887 }
1888# endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085}
2086#endif
2087
2088/*}}} */
2089 2408
2090/*{{{ print pipe */ 2409/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2410/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2411#ifdef PRINTPIPE
2093/* EXTPROTO */ 2412FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2413rxvt_term::popen_printer ()
2096{ 2414{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2415 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2416
2099 if (stream == NULL) 2417 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2418 rxvt_warn ("can't open printer pipe, not printing.\n");
2419
2101 return stream; 2420 return stream;
2102} 2421}
2103 2422
2104/* EXTPROTO */
2105int 2423int
2106rxvt_pclose_printer (FILE *stream) 2424rxvt_term::pclose_printer (FILE *stream)
2107{ 2425{
2108 fflush (stream); 2426 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2427 return pclose (stream);
2115# endif
2116} 2428}
2117 2429
2118/* 2430/*
2119 * simulate attached vt100 printer 2431 * simulate attached vt100 printer
2120 */ 2432 */
2121/* INTPROTO */
2122void 2433void
2123rxvt_process_print_pipe(pR) 2434rxvt_term::process_print_pipe ()
2124{ 2435{
2125 int done; 2436 int done;
2126 FILE *fd; 2437 FILE *fd;
2127 2438
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2439 if ((fd = popen_printer ()) == NULL)
2129 return; 2440 return;
2130 2441
2131/* 2442 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2443 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2444 * is received.
2134 */ 2445 */
2135 for (done = 0; !done;) { 2446 for (done = 0; !done;)
2447 {
2136 unsigned char buf[8]; 2448 unsigned char buf[8];
2137 unsigned char ch; 2449 unicode_t ch;
2138 unsigned int i, len; 2450 unsigned int i, len;
2139 2451
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2452 if ((ch = cmd_getc ()) != C0_ESC)
2453 {
2141 if (putc(ch, fd) == EOF) 2454 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2455 break; /* done = 1 */
2143 } else { 2456 }
2457 else
2458 {
2144 len = 0; 2459 len = 0;
2145 buf[len++] = ch; 2460 buf[len++] = ch;
2146 2461
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2462 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2463 {
2149 buf[len++] = '?'; 2464 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2465 {
2151 } 2466 buf[len++] = '?';
2467 ch = cmd_getc ();
2468 }
2152 if ((buf[len++] = ch) == '4') { 2469 if ((buf[len++] = ch) == '4')
2470 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2471 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2472 break; /* done = 1 */
2155 } 2473 }
2474 }
2475
2476 for (i = 0; i < len; i++)
2477 if (putc (buf[i], fd) == EOF)
2478 {
2479 done = 1;
2480 break;
2481 }
2482 }
2156 } 2483 }
2157 for (i = 0; i < len; i++) 2484
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2485 pclose_printer (fd);
2165} 2486}
2166#endif /* PRINTPIPE */ 2487#endif /* PRINTPIPE */
2167/*}}} */ 2488/*}}} */
2168 2489
2169/* *INDENT-OFF* */ 2490/* *INDENT-OFF* */
2170enum { 2491enum {
2171 C1_40 = 0x40, 2492 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2493 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2494 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2495 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2496 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2497};
2177/* *INDENT-ON* */ 2498/* *INDENT-ON* */
2178 2499
2179/*{{{ process non-printing single characters */ 2500/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2501void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2502rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2503{
2184 switch (ch) { 2504 switch (ch)
2505 {
2506 case C0_ESC:
2507 process_escape_seq ();
2508 break;
2185 case C0_ENQ: /* terminal Status */ 2509 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2510 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2511 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2512 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2513 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2514 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2515 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2516 scr_bell ();
2196 break; 2517 break;
2197 case C0_BS: /* backspace */ 2518 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2519 scr_backspace ();
2199 break; 2520 break;
2200 case C0_HT: /* tab */ 2521 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2522 scr_tab (1);
2202 break; 2523 break;
2203 case C0_CR: /* carriage return */ 2524 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2525 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2526 break;
2206 case C0_VT: /* vertical tab, form feed */ 2527 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2528 case C0_FF:
2208 case C0_LF: /* line feed */ 2529 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2530 scr_index (UP);
2210 break; 2531 break;
2211 case C0_SO: /* shift out - acs */ 2532 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2533 scr_charset_choose (1);
2213 break; 2534 break;
2214 case C0_SI: /* shift in - acs */ 2535 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2536 scr_charset_choose (0);
2216 break; 2537 break;
2538
2539#ifdef EIGHT_BIT_CONTROLS
2540 // 8-bit controls
2541 case 0x90: /* DCS */
2542 process_dcs_seq ();
2543 break;
2544 case 0x9b: /* CSI */
2545 process_csi_seq ();
2546 break;
2547 case 0x9d: /* OSC */
2548 process_osc_seq ();
2549 break;
2550#endif
2217 } 2551 }
2218} 2552}
2219/*}}} */ 2553/*}}} */
2220 2554
2221 2555
2222/*{{{ process VT52 escape sequences */ 2556/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 2557void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 2558rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 2559{
2227 int row, col; 2560 int row, col;
2561
2562 switch (ch)
2228 2563 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2564 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2565 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2566 break;
2233 case 'B': /* cursor down */ 2567 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2568 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2569 break;
2236 case 'C': /* cursor right */ 2570 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2571 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2572 break;
2239 case 'D': /* cursor left */ 2573 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2574 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2575 break;
2242 case 'H': /* cursor home */ 2576 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2577 scr_gotorc (0, 0, 0);
2244 break; 2578 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2579 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2580 scr_index (DN);
2247 break; 2581 break;
2248 case 'J': /* erase to end of screen */ 2582 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2583 scr_erase_screen (0);
2250 break; 2584 break;
2251 case 'K': /* erase to end of line */ 2585 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2586 scr_erase_line (0);
2253 break; 2587 break;
2254 case 'Y': /* move to specified row and col */ 2588 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2589 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2590 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2591 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2592 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2593 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2594 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2595 scr_gotorc (row, col, 0);
2262 break; 2596 break;
2263 case 'Z': /* identify the terminal type */ 2597 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2598 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2599 break;
2266 case '<': /* turn off VT52 mode */ 2600 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2601 PrivMode (0, PrivMode_vt52);
2268 break; 2602 break;
2269 case 'F': /* use special graphics character set */ 2603 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2604 case 'G': /* use regular character set */
2271 /* unimplemented */ 2605 /* unimplemented */
2272 break; 2606 break;
2273 case '=': /* use alternate keypad mode */ 2607 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2608 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2609 /* unimplemented */
2276 break; 2610 break;
2277 } 2611 }
2278} 2612}
2279/*}}} */ 2613/*}}} */
2280 2614
2281 2615
2282/*{{{ process escape sequences */ 2616/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 2617void
2285rxvt_process_escape_seq(pR) 2618rxvt_term::process_escape_seq ()
2286{ 2619{
2287 unsigned char ch = rxvt_cmd_getc(aR); 2620 unicode_t ch = cmd_getc ();
2288 2621
2289 if (R->PrivateModes & PrivMode_vt52) { 2622 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 2623 {
2624 process_escape_vt52 (ch);
2625 return;
2626 }
2627
2294 switch (ch) { 2628 switch (ch)
2629 {
2295 /* case 1: do_tek_mode (); break; */ 2630 /* case 1: do_tek_mode (); break; */
2296 case '#': 2631 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 2632 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 2633 scr_E ();
2299 break; 2634 break;
2300 case '(': 2635 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2636 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 2637 break;
2303 case ')': 2638 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2639 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 2640 break;
2306 case '*': 2641 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2642 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 2643 break;
2309 case '+': 2644 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2645 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 2646 break;
2312#ifdef MULTICHAR_SET 2647#if !ENABLE_MINIMAL
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 2648 case '6':
2319 rxvt_scr_backindex(aR); 2649 scr_backindex ();
2320 break; 2650 break;
2321#endif 2651#endif
2322 case '7': 2652 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 2653 scr_cursor (SAVE);
2324 break; 2654 break;
2325 case '8': 2655 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 2656 scr_cursor (RESTORE);
2327 break; 2657 break;
2328#ifndef NO_FRILLS 2658#if !ENABLE_MINIMAL
2329 case '9': 2659 case '9':
2330 rxvt_scr_forwardindex(aR); 2660 scr_forwardindex ();
2331 break; 2661 break;
2332#endif 2662#endif
2333 case '=': 2663 case '=':
2334 case '>': 2664 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 2665 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 2666 break;
2337 2667
2338 case C1_40: 2668 case C1_40:
2339 rxvt_cmd_getc(aR); 2669 cmd_getc ();
2340 break; 2670 break;
2341 case C1_44: 2671 case C1_44:
2342 rxvt_scr_index(aR_ UP); 2672 scr_index (UP);
2343 break; 2673 break;
2344 2674
2345 /* 8.3.87: NEXT LINE */ 2675 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 2676 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 2677 {
2351 break; 2678 wchar_t nlcr[] = { C0_LF, C0_CR };
2679 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2680 }
2681 break;
2352 2682
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 2683 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 2684 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 2685 process_graphics ();
2356 break; 2686 break;
2357 2687
2358 /* 8.3.63: CHARACTER TABULATION SET */ 2688 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 2689 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 2690 scr_set_tab (1);
2361 break; 2691 break;
2362 2692
2363 /* 8.3.105: REVERSE LINE FEED */ 2693 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 2694 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 2695 scr_index (DN);
2366 break; 2696 break;
2367 2697
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 2698 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 2699 /*case C1_SS2: scr_single_shift (2); break; */
2370 2700
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 2701 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 2702 /*case C1_SS3: scr_single_shift (3); break; */
2373 2703
2374 /* 8.3.27: DEVICE CONTROL STRING */ 2704 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 2705 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 2706 process_dcs_seq ();
2377 break; 2707 break;
2378 2708
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2709 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 2710 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2711 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 2712 break; /* steal obsolete ESC [ c */
2384 2713
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2714 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 2715 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 2716 process_csi_seq ();
2388 break; 2717 break;
2389 2718
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2719 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 2720 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 2721 process_osc_seq ();
2393 break; 2722 break;
2394 2723
2395 /* 8.3.106: RESET TO INITIAL STATE */ 2724 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 2725 case 'c':
2397 rxvt_scr_poweron(aR); 2726 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 2727 scr_poweron ();
2399 break; 2728 scrollbar_show (1);
2729 break;
2400 2730
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2731 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 2732 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 2733 scr_charset_choose (2);
2404 break; 2734 break;
2405 2735
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2736 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 2737 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 2738 scr_charset_choose (3);
2409 break; 2739 break;
2410 } 2740 }
2411} 2741}
2412/*}}} */ 2742/*}}} */
2413 2743
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2744/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 2745/* *INDENT-OFF* */
2416enum { 2746enum {
2417 CSI_ICH = 0x40, 2747 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2748 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2749 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2750 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2751 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2752 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2753 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2754 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2755 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 2756};
2427 2757
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2758#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2759 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2760 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 2761#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2762 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 2763
2434const unsigned char csi_defaults[] = { 2764const unsigned char csi_defaults[] =
2765 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2766 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2767 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2768 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2769 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2770 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2771 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2772 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2773 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 2774 };
2444/* *INDENT-ON* */ 2775/* *INDENT-ON* */
2445 2776
2446/* INTPROTO */
2447void 2777void
2448rxvt_process_csi_seq(pR) 2778rxvt_term::process_csi_seq ()
2449{ 2779{
2450 unsigned char ch, priv, i; 2780 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 2781 unsigned int nargs, p;
2452 int n, ndef; 2782 int n, ndef;
2453 int arg[ESC_ARGS]; 2783 int arg[ESC_ARGS] = { };
2454 2784
2455 for (nargs = ESC_ARGS; nargs > 0;) 2785 nargs = 0;
2456 arg[--nargs] = 0;
2457 2786
2458 priv = 0; 2787 priv = 0;
2788 ch = cmd_getc ();
2789 if (ch >= '<' && ch <= '?')
2790 { /* '<' '=' '>' '?' */
2791 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 2792 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 2793 }
2794
2464/* read any numerical arguments */ 2795 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 2796 for (n = -1; ch < CSI_ICH; )
2797 {
2466 if (isdigit(ch)) { 2798 if (isdigit (ch))
2799 {
2467 if (n < 0) 2800 if (n < 0)
2468 n = ch - '0'; 2801 n = ch - '0';
2469 else 2802 else
2470 n = n * 10 + ch - '0'; 2803 n = n * 10 + ch - '0';
2804 }
2471 } else if (ch == ';') { 2805 else if (ch == ';')
2806 {
2472 if (nargs < ESC_ARGS) 2807 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 2808 arg[nargs++] = n;
2474 n = -1; 2809 n = -1;
2475 } else if (ch == '\b') { 2810 }
2476 rxvt_scr_backspace(aR); 2811 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 2812 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 2813
2814 ch = cmd_getc ();
2815 }
2816
2817 if (ch > CSI_7F)
2479 return; 2818 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 2819
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 2820 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 2821 arg[nargs++] = n;
2491 2822
2492 i = ch - CSI_ICH; 2823 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 2824 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 2825 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 2826 if (arg[p] == -1)
2496 arg[p] = ndef; 2827 arg[p] = ndef;
2497 2828
2498#ifdef DEBUG_CMD 2829 /*
2499 fprintf(stderr, "CSI ");
2500 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch);
2503#endif
2504
2505/*
2506 * private mode handling 2830 * private mode handling
2507 */ 2831 */
2508 if (priv) { 2832 if (priv)
2509 switch (priv) { 2833 {
2510 case '>': 2834 switch (priv)
2835 {
2836 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 2837 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2838 {
2513 break; 2839 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2514 case '?': 2840 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2841 //
2842 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2843 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2844 // that we do not support xterm mouse reporting (should be 95 when we do).
2845 //
2846 tt_printf ("\033[>%d;94;0c", 'U');
2847 }
2848 break;
2849 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2850 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2851 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 2852 break;
2518 } 2853 }
2519 return; 2854 return;
2520 } 2855 }
2521 2856
2522 switch (ch) { 2857 switch (ch)
2523/* 2858 {
2859 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2860 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 2861 */
2526#ifdef PRINTPIPE 2862#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2863 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 2864 switch (arg[0])
2865 {
2529 case 0: /* initiate transfer to primary aux device */ 2866 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 2867 scr_printscreen (0);
2531 break; 2868 break;
2532 case 5: /* start relay to primary aux device */ 2869 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 2870 process_print_pipe ();
2871 break;
2872 }
2534 break; 2873 break;
2535 }
2536 break;
2537#endif 2874#endif
2538 2875
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2876 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2877 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 2878 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 2879 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2880 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2881 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2882 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 2883 break;
2547 2884
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2885 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2886 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 2887#ifdef ISO6429
2551 arg[0] = -arg[0]; 2888 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 2889#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 2890 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 2891#endif
2555 /* FALLTHROUGH */ 2892 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2893 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2894 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 2895#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2896 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 2897#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2898 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 2899#endif
2563 break; 2900 break;
2564 2901
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2902 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 2903 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 2904 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2905 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2906 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 2907 break;
2571 2908
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2909 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2910 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2911 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 2912 break;
2576 2913
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2914 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2915 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 2916 break;
2580 2917
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2918 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2919 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2920 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 2921 break;
2585 2922
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2923 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 2924 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 2925 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2926 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 2927 scr_tab (arg[0]);
2591 break; 2928 break;
2592 2929
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2930 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 2931 scr_erase_screen (arg[0]);
2595 break; 2932 break;
2596 2933
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2934 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 2935 scr_erase_line (arg[0]);
2599 break; 2936 break;
2600 2937
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2938 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2939 scr_insdel_chars (arg[0], INSERT);
2603 break; 2940 break;
2604 2941
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2942 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2943 scr_insdel_lines (arg[0], INSERT);
2607 break; 2944 break;
2608 2945
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2946 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2947 scr_insdel_lines (arg[0], DELETE);
2611 break; 2948 break;
2612 2949
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2950 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2951 scr_insdel_chars (arg[0], ERASE);
2615 break; 2952 break;
2616 2953
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2954 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2955 scr_insdel_chars (arg[0], DELETE);
2619 break; 2956 break;
2620 2957
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2958 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 2959 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 2960 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2961 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2962 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 2963 break;
2627 2964
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2965 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 2966 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 2967 break;
2631 break;
2632 2968
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2969 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 2970 process_sgr_mode (nargs, arg);
2635 break; 2971 break;
2636 2972
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2973 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 2974 switch (arg[0])
2975 {
2639 case 5: /* DSR requested */ 2976 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 2977 tt_printf ("\033[0n");
2641 break; 2978 break;
2642 case 6: /* CPR requested */ 2979 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 2980 scr_report_position ();
2644 break; 2981 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 2982 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2983 if (option (Opt_insecure))
2648 break; 2984 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 2985 break;
2650 case 8: /* unofficial extension */ 2986 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2987 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2988 break;
2989 }
2652 break; 2990 break;
2653 }
2654 break;
2655 2991
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2992 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 2993 switch (arg[0])
2994 {
2658 case 0: /* char tab stop cleared at active position */ 2995 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 2996 scr_set_tab (0);
2660 break; 2997 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 2998 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 2999 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3000 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3001 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3002 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3003 scr_set_tab (-1);
3004 break;
3005 }
2667 break; 3006 break;
2668 }
2669 break;
2670 3007
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3008 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3009 switch (arg[0])
3010 {
2673 case 0: /* char tab stop set at active position */ 3011 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3012 scr_set_tab (1);
2675 break; /* = ESC H */ 3013 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3014 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3015 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3016 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3017 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3018 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3019 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3020 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3021 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3022 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3023 /* case 6: */ /* all line tab stops are cleared */
2686 } 3024 }
2687 break; 3025 break;
2688 3026
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3027 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3028 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3029 scr_insert_mode (0);
2692 break; 3030 else if (arg[0] == 20)
3031 priv_modes &= ~PrivMode_LFNL;
3032 break;
2693 3033
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3034 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3035 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3036 scr_insert_mode (1);
2697 break; 3037 else if (arg[0] == 20)
3038 priv_modes |= PrivMode_LFNL;
3039 break;
2698 3040
2699/* 3041 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3042 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3043 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3044 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3045 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3046 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3047 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3048 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3049 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3050 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3051 break;
2710 3052
2711 case CSI_73: 3053 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3054 scr_cursor (SAVE);
2713 break; 3055 break;
2714 case CSI_75: 3056 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3057 scr_cursor (RESTORE);
2716 break; 3058 break;
2717 3059
2718#ifndef NO_FRILLS 3060#if !ENABLE_MINIMAL
2719 case CSI_74: 3061 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3062 process_window_ops (arg, nargs);
2721 break; 3063 break;
2722#endif 3064#endif
2723 3065
2724 case CSI_78: /* DECREQTPARM */ 3066 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3067 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3068 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3069 break;
2728 3070
2729 default: 3071 default:
2730 break; 3072 break;
2731 } 3073 }
2732} 3074}
2733/*}}} */ 3075/*}}} */
2734 3076
2735#ifndef NO_FRILLS 3077#if !ENABLE_MINIMAL
2736/* ARGSUSED */ 3078/* ARGSUSED */
2737/* INTPROTO */
2738void 3079void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3080rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3081{
2741 int x, y; 3082 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3083 XWindowAttributes wattr;
2746 Window wdummy; 3084 Window wdummy;
2747 3085
3086 dLocal (Display *, dpy);
3087
2748 if (nargs == 0) 3088 if (nargs == 0)
2749 return; 3089 return;
3090
2750 switch (args[0]) { 3091 switch (args[0])
3092 {
2751 /* 3093 /*
2752 * commands 3094 * commands
2753 */ 3095 */
2754 case 1: /* deiconify window */ 3096 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3097 XMapWindow (dpy, parent[0]);
2756 break; 3098 break;
2757 case 2: /* iconify window */ 3099 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3100 XIconifyWindow (dpy, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3101 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3102 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3103 XMoveWindow (dpy, parent[0], args[1], args[2]);
2763 break; 3104 break;
2764 case 4: /* set size (pixels) */ 3105 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3106 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3107 break;
2767 case 5: /* raise window */ 3108 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3109 XRaiseWindow (dpy, parent[0]);
2769 break; 3110 break;
2770 case 6: /* lower window */ 3111 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3112 XLowerWindow (dpy, parent[0]);
2772 break; 3113 break;
2773 case 7: /* refresh window */ 3114 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3115 scr_touch (true);
2775 break; 3116 break;
2776 case 8: /* set size (chars) */ 3117 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3118 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3119 (unsigned int) (args[1] * fheight));
2779 break; 3120 break;
3121
3122 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3123 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3124 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3125 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3126 (unsigned int) (args[1] * fheight));
2784 break; 3127 break;
3128
2785 /* 3129 /*
2786 * reports - some output format copied from XTerm 3130 * reports - some output format copied from XTerm
2787 */ 3131 */
2788 case 11: /* report window state */ 3132 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3133 XGetWindowAttributes (dpy, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3134 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3135 break;
2792 case 13: /* report window position */ 3136 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3137 XGetWindowAttributes (dpy, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3138 XTranslateCoordinates (dpy, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3139 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3140 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3141 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3142 break;
2799 case 14: /* report window size (pixels) */ 3143 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3144 XGetWindowAttributes (dpy, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3145 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3146 break;
3147 case 18: /* report text area size (chars) */
3148 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3149 break;
2803 case 18: /* report window size (chars) */ 3150 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3151 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3152 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3153 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3154 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3155 char *s;
2810 break; 3156 XGetIconName (dpy, parent[0], &s);
3157 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3158 XFree (s);
3159 }
3160 break;
2811 case 21: /* report window title */ 3161 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3162 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3163 char *s;
2814 break; 3164 XFetchName (dpy, parent[0], &s);
2815#endif 3165 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3166 XFree (s);
3167 }
3168 break;
2816 } 3169 }
2817} 3170}
2818#endif 3171#endif
2819 3172
2820/*----------------------------------------------------------------------*/ 3173/*----------------------------------------------------------------------*/
2821/* 3174/*
2822 * get input up until STRING TERMINATOR (or BEL) 3175 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3176 * ends_how is terminator used. returned input must be free()'d
2824 */ 3177 */
2825/* INTPROTO */ 3178char *
2826unsigned char * 3179rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3180{
2829 int seen_esc = 0; /* seen escape? */ 3181 unicode_t ch;
3182 bool seen_esc = false;
2830 unsigned int n = 0; 3183 unsigned int n = 0;
2831 unsigned char *s; 3184 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3185
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3186 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3187 {
2836 || ch == CHAR_ST 3188 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3189 {
3190 if (ch == 0x5c) /* 7bit ST */
3191 break;
3192 else
3193 return NULL;
3194 }
3195 else if (ch == C0_ESC)
3196 {
3197 seen_esc = true;
3198 continue;
3199 }
3200 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3201 break;
2839 if (ch == C0_ESC) { 3202 else if (ch == C0_SYN)
2840 seen_esc = 1; 3203 ch = cmd_get8 ();
2841 continue; 3204 else if (ch < 0x20)
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3205 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3206
3207 seen_esc = false;
3208
3209 if (n >= STRING_MAX - 1)
3210 // stop at some sane length
3211 return NULL;
3212
2847 string[n++] = ch; 3213 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3214 }
3215
2850 string[n++] = '\0'; 3216 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3217
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3218 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3219
2855 return s; 3220 return rxvt_wcstombs (string);
2856} 3221}
2857 3222
2858/*----------------------------------------------------------------------*/ 3223/*----------------------------------------------------------------------*/
2859/* 3224/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3225 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3226 */
2862/* INTPROTO */
2863void 3227void
2864rxvt_process_dcs_seq(pR) 3228rxvt_term::process_dcs_seq ()
2865{ 3229{
2866 unsigned char eh, *s; 3230 char *s;
2867/* 3231 unicode_t eh;
3232
3233 /*
2868 * Not handled yet 3234 * Not handled yet
2869 */ 3235 */
2870 s = rxvt_get_to_st(aR_ &eh); 3236 s = get_to_st (eh);
2871 if (s) 3237 if (s)
2872 free(s); 3238 free (s);
3239
2873 return; 3240 return;
2874} 3241}
2875 3242
2876/*----------------------------------------------------------------------*/ 3243/*----------------------------------------------------------------------*/
2877/* 3244/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3245 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3246 */
2880/* INTPROTO */
2881void 3247void
2882rxvt_process_osc_seq(pR) 3248rxvt_term::process_osc_seq ()
2883{ 3249{
2884 unsigned char ch, eh, *s; 3250 unicode_t ch, eh;
2885 int arg; 3251 int arg;
2886 3252
2887 ch = rxvt_cmd_getc(aR); 3253 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3254 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3255 arg = arg * 10 + (ch - '0');
2890 3256
2891 if (ch == ';') { 3257 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh); 3258 {
2893 if (s) { 3259 char *s = get_to_st (eh);
2894 /* 3260
2895 * rxvt_menubar_dispatch() violates the constness of the string, 3261 if (s)
2896 * so do it here 3262 {
2897 */ 3263 process_xterm_seq (arg, s, eh);
2898 if (arg == XTerm_Menu) 3264 free (s);
2899#if 0 /* XXX: currently disabled due to security concerns */ 3265 }
2900 rxvt_menubar_dispatch(aR_ (char *)s); 3266 }
2901#else 3267}
2902 0; 3268
2903#endif 3269void
3270rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3271{
3272 if (str[0] == '?' && !str[1])
3273 {
3274 rgba c;
3275 pix_colors_focused[color].get (c);
3276
3277#if XFT
3278 if (c.a != rgba::MAX_CC)
3279 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2904 else 3280 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3281#endif
2906 free(s); 3282 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2907 }
2908 } 3283 }
3284 else
3285 set_window_color (color, str);
2909} 3286}
3287
2910/* 3288/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3289 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3290 */
2931/* EXTPROTO */
2932void 3291void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3292rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2934{ 3293{
2935 int changed = 0; 3294 int color;
2936 int color;
2937 char *buf, *name; 3295 char *buf, *name;
3296 bool query = str[0] == '?' && !str[1];
3297 int saveop = op;
2938 3298
3299 dLocal (Display *, dpy);
3300
2939 assert(str != NULL); 3301 assert (str != NULL);
3302
3303 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3304 return;
3305
2940 switch (op) { 3306 switch (op)
3307 {
2941 case XTerm_name: 3308 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3309 set_title (str);
2943 /* FALLTHROUGH */ 3310 /* FALLTHROUGH */
2944 case XTerm_iconName: 3311 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3312 set_icon_name (str);
2946 break; 3313 break;
2947 case XTerm_title: 3314 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3315 set_title (str);
2949 break; 3316 break;
3317 case XTerm_property:
3318 if (str[0] == '?')
3319 {
3320 Atom prop = display->atom (str + 1);
3321 Atom actual_type;
3322 int actual_format;
3323 unsigned long nitems;
3324 unsigned long bytes_after;
3325 unsigned char *value = 0;
3326 const char *str = "";
3327
3328 if (prop
3329 && XGetWindowProperty (dpy, parent[0],
3330 prop, 0, 1<<16, 0, AnyPropertyType,
3331 &actual_type, &actual_format,
3332 &nitems, &bytes_after, &value) == Success
3333 && actual_type != None
3334 && actual_format == 8)
3335 str = (const char *)(value);
3336
3337 tt_printf ("\033]%d;%s%c", op, str, resp);
3338
3339 XFree (value);
3340 }
3341 else
3342 {
3343 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3344
3345 if (eq)
3346 {
3347 *eq = 0;
3348 set_utf8_property (display->atom (str), eq + 1);
3349 }
3350 else
3351 XDeleteProperty (dpy, parent[0],
3352 display->atom (str));
3353 }
3354 break;
3355
2950 case XTerm_Color: 3356 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3357 for (buf = (char *)str; buf && *buf;)
3358 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3359 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3360 break;
3361
2954 *name++ = '\0'; 3362 *name++ = '\0';
2955 color = atoi(buf); 3363 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3364
2957 break; 3365 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3366 break;
3367
2958 if ((buf = STRCHR(name, ';')) != NULL) 3368 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3369 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3370
2961 } 3371 process_color_seq (op, color, name, resp);
2962 break; 3372 }
3373 break;
3374 case XTerm_Color00:
3375 process_color_seq (op, Color_fg, str, resp);
3376 break;
3377 case XTerm_Color01:
3378 process_color_seq (op, Color_bg, str, resp);
3379 break;
2963#ifndef NO_CURSORCOLOR 3380#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3381 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3382 process_color_seq (op, Color_cursor, str, resp);
2966 break; 3383 break;
2967#endif 3384#endif
2968 case XTerm_Color_pointer: 3385 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3386 process_color_seq (op, Color_pointer_fg, str, resp);
2970 break; 3387 break;
3388 case XTerm_Color_pointer_bg:
3389 process_color_seq (op, Color_pointer_bg, str, resp);
3390 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3391#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str);
2974 break;
2975 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str);
2977 break;
2978 case XTerm_Color_RV: 3392 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3393 process_color_seq (op, Color_RV, str, resp);
2980 break; 3394 break;
3395 case Rxvt_Color_BD:
3396 case URxvt_Color_BD:
3397 process_color_seq (op, Color_BD, str, resp);
3398 break;
3399 case Rxvt_Color_UL:
3400 case URxvt_Color_UL:
3401 process_color_seq (op, Color_UL, str, resp);
3402 break;
3403 case URxvt_Color_IT:
3404 process_color_seq (op, Color_IT, str, resp);
3405 break;
2981#endif 3406#endif
2982 3407#if ENABLE_TRANSPARENCY
2983 case XTerm_Menu: 3408 case URxvt_Color_tint:
3409 process_color_seq (op, Color_tint, str, resp);
2984 /* 3410 {
2985 * rxvt_menubar_dispatch() violates the constness of the string, 3411 bool changed = false;
2986 * so DON'T do it here 3412 if (ISSET_PIXCOLOR (Color_tint))
3413 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3414 else
3415 changed = bgPixmap.unset_tint ();
3416 if (changed)
3417 update_background ();
3418 }
3419
3420 break;
3421#endif
3422
3423#if BG_IMAGE_FROM_FILE
3424 case Rxvt_Pixmap:
3425 if (!strcmp (str, "?"))
2987 */ 3426 {
2988 break; 3427 char str[256];
2989 case XTerm_Pixmap:
2990 if (*str != ';') {
2991#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2994#endif
2995 rxvt_scr_touch(aR_ True);
2996 }
2997 while ((str = STRCHR(str, ';')) != NULL) {
2998 str++;
2999#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str);
3001#endif
3002 }
3003 if (changed) {
3004#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR);
3006#endif
3007 rxvt_scr_touch(aR_ True);
3008 }
3009 break;
3010 3428
3429 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3430 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3431 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3432 process_xterm_seq (XTerm_title, str, CHAR_ST);
3433 }
3434 else
3435 {
3436 int changed = 0;
3437
3438 if (*str != ';')
3439 {
3440 /* reset to default scaling :*/
3441 bgPixmap.unset_geometry ();
3442 if (bgPixmap.set_file (str)) /* change pixmap */
3443 changed++;
3444 str = strchr (str, ';');
3445 if (str == NULL)
3446 bgPixmap.set_defaultGeometry ();
3447 }
3448 while (str)
3449 {
3450 str++;
3451 if (bgPixmap.set_geometry (str))
3452 changed++;
3453 str = strchr (str, ';');
3454 }
3455 if (changed)
3456 update_background ();
3457 }
3458 break;
3459#endif
3460
3011 case XTerm_restoreFG: 3461 case Rxvt_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3462 set_window_color (Color_fg, str);
3013 break; 3463 break;
3014 case XTerm_restoreBG: 3464 case Rxvt_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3465 set_window_color (Color_bg, str);
3016 break; 3466 break;
3467
3017 case XTerm_logfile: 3468 case XTerm_logfile:
3018 break; 3469 // TODO, when secure mode?
3019 case XTerm_font: 3470 break;
3020 rxvt_change_font(aR_ 0, str); 3471
3021 break;
3022#if 0 3472#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3473 case Rxvt_dumpscreen: /* no error notices */
3024 { 3474 {
3025 int fd; 3475 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3476 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3477 {
3028 close(fd); 3478 scr_dump (fd);
3029 } 3479 close (fd);
3030 } 3480 }
3031 break; 3481 }
3482 break;
3483#endif
3484 case XTerm_font:
3485 op = URxvt_font;
3486 case URxvt_font:
3487#if ENABLE_STYLES
3488 case URxvt_boldFont:
3489 case URxvt_italicFont:
3490 case URxvt_boldItalicFont:
3491#endif
3492 if (query)
3493 tt_printf ("\33]%d;%-.250s%c", saveop,
3494 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3495 ? fontset[op - URxvt_font]->fontdesc : "",
3496 resp);
3497 else
3498 {
3499 const char *&res = rs[Rs_font + (op - URxvt_font)];
3500
3501 res = strdup (str);
3502 allocated.push_back ((void *)res);
3503 set_fonts ();
3504 }
3505 break;
3506
3507 case URxvt_version:
3508 if (query)
3509 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3510 op,
3511 rs[Rs_name], VERSION[0], VERSION[2],
3512 resp);
3513 break;
3514
3515#if !ENABLE_MINIMAL
3516 case URxvt_locale:
3517 if (query)
3518 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3519 else
3520 {
3521 set_locale (str);
3522 pty->set_utf8_mode (enc_utf8);
3523 init_xlocale ();
3524 }
3525 break;
3526
3527 case URxvt_view_up:
3528 case URxvt_view_down:
3529 {
3530 int lines = atoi (str);
3531
3532 if (lines)
3533 scr_page (op == URxvt_view_up ? UP : DN, lines);
3534 else
3535 scr_erase_savelines ();
3536 }
3537
3538 break;
3539#endif
3540
3541#if ENABLE_PERL
3542 case URxvt_perl:
3543 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3544 ; // no responses yet
3545 break;
3032#endif 3546#endif
3033 } 3547 }
3034} 3548}
3035/*----------------------------------------------------------------------*/ 3549/*----------------------------------------------------------------------*/
3036 3550
… …
3042 * 's' = save 3556 * 's' = save
3043 * 'r' = restore 3557 * 'r' = restore
3044 * 't' = toggle 3558 * 't' = toggle
3045 * so no need for fancy checking 3559 * so no need for fancy checking
3046 */ 3560 */
3047/* INTPROTO */
3048int 3561int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3562rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3563{
3051 int state; 3564 int state;
3052 3565
3053 if (mode == 's') { 3566 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3567 {
3055 return -1; 3568 SavedModes |= (priv_modes & bit);
3056 } else { 3569 return -1;
3570 }
3571 else
3572 {
3057 if (mode == 'r') 3573 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3574 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3575 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3576 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3577 PrivMode (state, bit);
3062 } 3578 }
3579
3063 return state; 3580 return state;
3064} 3581}
3065 3582
3066/* we're not using priv _yet_ */ 3583/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3584void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3585rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3070{ 3586{
3071 unsigned int i, j; 3587 unsigned int i, j;
3072 int state; 3588 int state;
3589
3073 static const struct { 3590 static const struct
3591 {
3074 const int argval; 3592 const int argval;
3075 const unsigned long bit; 3593 const unsigned long bit;
3076 } argtopriv[] = { 3594 } argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3595 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 3596 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 3597 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 3598 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 3599 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 3600 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 3601 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 3602 // 8, bi-directional support mode
3085#ifdef menuBar_esc 3603 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 3604 // 18, 19 printing-related
3087#endif 3605 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 3606#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3607 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3608#endif
3091 { 25, PrivMode_VisibleCursor }, 3609 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3610 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 3611 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 3612 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 3613 // 46 start logging
3614 { 47, PrivMode_Screen },
3615 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 3616#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3617 { 67, PrivMode_BackSpace },
3098#endif 3618#endif
3099 { 1000, PrivMode_MouseX11 }, 3619 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3620 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 3621 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 3622 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 3623 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3624 { 1011, PrivMode_Keypress }, // rxvt extension
3625 // 1035 enable modifiers for alt, numlock NYI
3626 // 1036 send ESC for meta keys NYI
3627 // 1037 send DEL for keypad delete NYI
3628 { 1047, PrivMode_Screen },
3629 // 1048 save and restore cursor
3630 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3631 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3632 };
3104 3633
3105 if (nargs == 0) 3634 if (nargs == 0)
3106 return; 3635 return;
3107 3636
3108/* make lo/hi boolean */ 3637 /* make lo/hi boolean */
3109 if (mode == 'l') 3638 if (mode == 'l')
3110 mode = 0; /* reset */ 3639 mode = 0; /* reset */
3111 else if (mode == 'h') 3640 else if (mode == 'h')
3112 mode = 1; /* set */ 3641 mode = 1; /* set */
3113 3642
3114 for (i = 0; i < nargs; i++) { 3643 for (i = 0; i < nargs; i++)
3644 {
3115 state = -1; 3645 state = -1;
3116 3646
3117 /* basic handling */ 3647 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3648 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 3649 if (argtopriv[j].argval == arg[i])
3650 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3651 state = privcases (mode, argtopriv[j].bit);
3121 break; 3652 break;
3122 } 3653 }
3123 3654
3124 /* extra handling for values with state unkept */ 3655 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 3656 switch (arg[i])
3657 {
3658#if ENABLE_STYLES
3659 case 1021:
3660 set_option (Opt_intensityStyles, mode);
3661
3662 scr_touch (true);
3663 break;
3664#endif
3127 case 1048: /* alternative cursor save */ 3665 case 1048: /* alternative cursor save */
3128 if (mode == 0) 3666 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 3667 if (option (Opt_secondaryScreen))
3130 else if (mode == 1) 3668 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 3669 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 3670 else if (mode == 1)
3133 default: 3671 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 3672 break;
3135 } 3673 }
3136 3674
3675 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 3676 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 3677 switch (arg[i])
3678 {
3139 /* case 1: - application cursor keys */ 3679 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 3680 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 3681 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 3682 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 3683 * within VT52 mode
3144 */ 3684 */
3145 PrivMode(1, PrivMode_vt52); 3685 PrivMode (1, PrivMode_vt52);
3146 break; 3686 break;
3147 case 3: /* 80/132 */ 3687 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 3688 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 3689 set_widthheight (((state ? 132 : 80) * fwidth), height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3690 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 3691 case 4: /* smooth scrolling */
3154 if (state) 3692 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 3693 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 3694 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 3695 scr_rvideo_mode (state);
3161 break; 3696 break;
3162 case 6: /* relative/absolute origins */ 3697 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 3698 scr_relative_origin (state);
3164 break; 3699 break;
3165 case 7: /* autowrap */ 3700 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 3701 scr_autowrap (state);
3167 break; 3702 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 3703 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 3704 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 3705 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 3706 priv_modes &= ~PrivMode_MouseX11;
3172 break; 3707 break;
3173#ifdef menuBar_esc
3174 case menuBar_esc:
3175#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state);
3177#endif
3178 break;
3179#endif
3180#ifdef scrollBar_esc 3708#ifdef scrollBar_esc
3181 case scrollBar_esc: 3709 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 3710 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 3711 {
3184 rxvt_scr_touch(aR_ True); 3712 resize_all_windows (0, 0, 0);
3185 } 3713 scr_touch (true);
3186 break; 3714 }
3715 break;
3187#endif 3716#endif
3188 case 25: /* visible/invisible cursor */ 3717 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 3718 scr_cursor_visible (state);
3190 break; 3719 break;
3191 /* case 35: - shift keys */ 3720 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 3721 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 3722 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 3723 scr_change_screen (state);
3195 break; 3724 break;
3196 /* case 66: - application key pad */ 3725 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 3726 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 3727 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 3728 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 3729 priv_modes &= ~PrivMode_MouseX10;
3201 break; 3730 break;
3202#if 0 3731#if 0
3203 case 1001: 3732 case 1001:
3204 break; /* X11 mouse highlighting */ 3733 break; /* X11 mouse highlighting */
3205#endif 3734#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 3735 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 3736 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 3737 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 3738 case 1011: /* scroll to bottom on key press */
3213 if (state) 3739 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 3740 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 3741 case 1047: /* secondary screen w/ clearing last */
3742 if (option (Opt_secondaryScreen))
3219 if (R->current_screen != PRIMARY) 3743 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 3744 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 3745 scr_change_screen (state);
3222 /* FALLTHROUGH */ 3746 break;
3223 default: 3747 case 1049: /* secondary screen w/ clearing first */
3224 break; 3748 scr_change_screen (state);
3225 } 3749 if (option (Opt_secondaryScreen))
3750 if (current_screen != PRIMARY)
3751 scr_erase_screen (2);
3752 break;
3753 default:
3754 break;
3755 }
3226 } 3756 }
3227} 3757}
3228/*}}} */ 3758/*}}} */
3229 3759
3230/*{{{ process sgr sequences */ 3760/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 3761void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3762rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 3763{
3235 unsigned int i; 3764 unsigned int i;
3236 short rendset; 3765 short rendset;
3237 int rendstyle; 3766 int rendstyle;
3238 3767
3239 if (nargs == 0) { 3768 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 3769 {
3770 scr_rendition (0, ~RS_None);
3771 return;
3772 }
3773
3243 for (i = 0; i < nargs; i++) { 3774 for (i = 0; i < nargs; i++)
3775 {
3244 rendset = -1; 3776 rendset = -1;
3245 switch (arg[i]) { 3777 switch (arg[i])
3246 case 0: 3778 {
3779 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 3780 rendset = 0, rendstyle = ~RS_None;
3248 break; 3781 break;
3249 case 1: 3782 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 3783 rendset = 1, rendstyle = RS_Bold;
3251 break; 3784 break;
3252 case 4: 3785 //case 2: // low intensity
3786 case 3:
3787 rendset = 1, rendstyle = RS_Italic;
3788 break;
3789 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 3790 rendset = 1, rendstyle = RS_Uline;
3254 break; 3791 break;
3255 case 5: 3792 case 5: // slowly blinking
3793 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 3794 rendset = 1, rendstyle = RS_Blink;
3257 break; 3795 break;
3258 case 7: 3796 //case 6: // scoansi light background
3797 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 3798 rendset = 1, rendstyle = RS_RVid;
3260 break; 3799 break;
3261 case 22: 3800 case 8:
3801 // invisible. NYI
3802 break;
3803 //case 9: // crossed out
3804 //case 10: // scoansi acs off, primary font
3805 //case 11: // scoansi acs on, first alt font
3806 //case 12: // scoansi acs on, |0x80, second alt font
3807 //...
3808 //case 19: // ninth alt font
3809 //case 20: // gothic
3810 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 3811 rendset = 0, rendstyle = RS_Bold;
3263 break; 3812 break;
3264 case 24: 3813 case 22: // normal intensity
3814 rendset = 0, rendstyle = RS_Bold;
3815 break;
3816 case 23: // disable italic
3817 rendset = 0, rendstyle = RS_Italic;
3818 break;
3819 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 3820 rendset = 0, rendstyle = RS_Uline;
3266 break; 3821 break;
3267 case 25: 3822 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 3823 rendset = 0, rendstyle = RS_Blink;
3269 break; 3824 break;
3270 case 27: 3825 case 26: // variable spacing (iso 8613)
3826 rendset = 0, rendstyle = RS_Blink;
3827 break;
3828 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 3829 rendset = 0, rendstyle = RS_RVid;
3272 break; 3830 break;
3273 } 3831 //case 28: // visible. NYI
3832 //case 29: // not crossed-out
3833 }
3834
3274 if (rendset != -1) { 3835 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 3836 {
3837 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 3838 continue; /* for (;i;) */
3277 } 3839 }
3278 3840
3279 switch (arg[i]) { 3841 switch (arg[i])
3280 case 30: 3842 {
3843 case 30:
3281 case 31: /* set fg color */ 3844 case 31: /* set fg color */
3282 case 32: 3845 case 32:
3283 case 33: 3846 case 33:
3284 case 34: 3847 case 34:
3285 case 35: 3848 case 35:
3286 case 36: 3849 case 36:
3287 case 37: 3850 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3851 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 3852 break;
3290 break; 3853 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 3854 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3855 {
3295 Color_fg); 3856 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 3857 i += 2;
3297 } 3858 }
3298 break; 3859 break;
3299#endif
3300 case 39: /* default fg */ 3860 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 3861 scr_color (Color_fg, Color_fg);
3302 break; 3862 break;
3303 3863
3304 case 40: 3864 case 40:
3305 case 41: /* set bg color */ 3865 case 41: /* set bg color */
3306 case 42: 3866 case 42:
3307 case 43: 3867 case 43:
3308 case 44: 3868 case 44:
3309 case 45: 3869 case 45:
3310 case 46: 3870 case 46:
3311 case 47: 3871 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3872 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 3873 break;
3314 break; 3874 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 3875 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3876 {
3319 Color_bg); 3877 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 3878 i += 2;
3321 } 3879 }
3322 break; 3880 break;
3323#endif
3324 case 49: /* default bg */ 3881 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 3882 scr_color (Color_bg, Color_bg);
3326 break; 3883 break;
3327 3884
3328#ifndef NO_BRIGHTCOLOR 3885 //case 50: // not variable spacing
3329 case 90: 3886
3887#if !ENABLE_MINIMAL
3888 case 90:
3330 case 91: /* set bright fg color */ 3889 case 91: /* set bright fg color */
3331 case 92: 3890 case 92:
3332 case 93: 3891 case 93:
3333 case 94: 3892 case 94:
3334 case 95: 3893 case 95:
3335 case 96: 3894 case 96:
3336 case 97: 3895 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3896 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 3897 break;
3339 break; 3898 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 3899 case 101: /* set bright bg color */
3342 case 102: 3900 case 102:
3343 case 103: 3901 case 103:
3344 case 104: 3902 case 104:
3345 case 105: 3903 case 105:
3346 case 106: 3904 case 106:
3347 case 107: 3905 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3906 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 3907 break;
3350 break;
3351#endif 3908#endif
3352 } 3909 }
3353 } 3910 }
3354} 3911}
3355/*}}} */ 3912/*}}} */
3356 3913
3357/*{{{ process Rob Nation's own graphics mode sequences */ 3914/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 3915void
3360rxvt_process_graphics(pR) 3916rxvt_term::process_graphics ()
3361{ 3917{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3918 unicode_t ch, cmd = cmd_getc ();
3363 3919
3364#ifndef RXVT_GRAPHICS 3920 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 3921 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 3922 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 3923 return;
3368 } 3924 }
3369/* swallow other graphics sequences until terminating ':' */ 3925 /* swallow other graphics sequences until terminating ':' */
3370 do 3926 do
3371 ch = rxvt_cmd_getc(aR); 3927 ch = cmd_getc ();
3372 while (ch != ':'); 3928 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414} 3929}
3415/*}}} */ 3930/*}}} */
3416 3931
3417/* ------------------------------------------------------------------------- */ 3932/* ------------------------------------------------------------------------- */
3418 3933
3419/* 3934/*
3420 * Send printf() formatted output to the command. 3935 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 3936 * Only use for small amounts of data.
3422 */ 3937 */
3423void 3938void
3424rxvt_term::tt_printf (const char *fmt,...) 3939rxvt_term::tt_printf (const char *fmt,...)
3425{ 3940{
3426 va_list arg_ptr; 3941 va_list arg_ptr;
3427 unsigned char buf[256]; 3942 char buf[256];
3428 3943
3429 va_start (arg_ptr, fmt); 3944 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3945 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 3946 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 3947 tt_write (buf, strlen (buf));
3433} 3948}
3434 3949
3435/* ---------------------------------------------------------------------- */ 3950/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 3951/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 3952 * or generated by us in response to a query ESC sequence.
3438 */ 3953 */
3954const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3955
3439void 3956void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3957rxvt_term::tt_write (const char *data, unsigned int len)
3441{ 3958{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3959 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3960 return;
3443 3961
3444 if (len) 3962 if (pty->pty < 0)
3963 return;
3964
3965 if (v_buflen == 0)
3966 {
3967 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3968
3969 if ((unsigned int)written == len)
3970 return;
3971
3972 data += written;
3973 len -= written;
3445 { 3974 }
3975
3976 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3977
3978 memcpy (v_buffer + v_buflen, data, len);
3979 v_buflen += len;
3980
3981 pty_ev.set (EVENT_READ | EVENT_WRITE);
3982}
3983
3984void rxvt_term::pty_write ()
3985{
3986 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3987
3988 if (written > 0)
3989 {
3990 v_buflen -= written;
3991
3446 if (v_buflen == 0) 3992 if (v_buflen == 0)
3447 { 3993 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 3994 free (v_buffer);
3474 v_buffer = 0; 3995 v_buffer = 0;
3475 v_buflen = 0;
3476 3996
3477 pty_ev.set (EVENT_READ); 3997 pty_ev.set (EVENT_READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 3998 return;
3490 } 3999 }
4000
4001 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4002 }
4003 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4004 pty_ev.set (EVENT_READ);
3492} 4005}
3493 4006
3494/*----------------------- end-of-file (C source) -----------------------*/ 4007/*----------------------- end-of-file (C source) -----------------------*/
3495 4008

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