ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.407 by ayin, Fri Feb 15 10:56:29 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 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) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * 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 34 * 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 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284static int
285hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 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
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#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
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 509# endif
242 rxvt_tt_write(aR_ &ch, 1); 510 return;
243 rxvt_tt_write(aR_ kbuf0, l); 511 }
244 return; 512 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 513 {
246#endif 514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 515 | hv | ISO_14755_51;
248 newlen = 1; 516# if ISO_14755
249 switch (keysym) { 517 iso14755_51 (iso14755buf & ISO_14755_MASK);
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 518# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
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
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 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: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
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
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
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
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
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 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 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
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush ();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 519 return;
745
746 continue;
747 } 520 }
748 else 521 else
749 { 522 {
750 s.cnt = 0; 523# if ISO_14755
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
752 } 527 }
753 } 528 }
754 529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
755 if ((ch & 0xc0) == 0xc0) 530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
756 { 532 {
757 cmdbuf_ptr++; 533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
758 540
759 /* first byte */ 541#ifdef PRINTPIPE
760 s.orig = ch; /* for broken encodings */ 542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
552 unsigned int newlen = 1;
553#ifdef XK_KP_Home
554 static const KeySym keypadtrans[] = {
555 XK_KP_7, // XK_KP_Home
556 XK_KP_4, // XK_KP_Left
557 XK_KP_8, // XK_KP_Up
558 XK_KP_6, // XK_KP_Right
559 XK_KP_2, // XK_KP_Down
560#ifndef UNSHIFTED_SCROLLKEYS
561 XK_KP_9, // XK_KP_Prior
562 XK_KP_3, // XK_KP_Next
563#else
564 XK_Prior,
565 XK_Next,
566#endif
567 XK_KP_1, // XK_KP_End
568 XK_KP_5, // XK_KP_Begin
569 };
570
571 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
572 {
573 unsigned int index = keysym - XK_KP_Home;
574 keysym = kp ? keypadtrans[index] : XK_Home + index;
575 }
576 else if (keysym == XK_KP_Insert)
577 keysym = kp ? XK_KP_0 : XK_Insert;
578#ifndef NO_DELETE_KEY
579 else if (keysym == XK_KP_Delete)
580 keysym = kp ? XK_KP_Decimal : XK_Delete;
581#endif
582#endif
583 switch (keysym)
584 {
585#ifndef NO_BACKSPACE_KEY
586 case XK_BackSpace:
587 if (priv_modes & PrivMode_HaveBackSpace)
588 {
589 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
590 ^ !!ctrl) ? '\b' : '\177';
591 kbuf[1] = '\0';
592 }
593 else
594 strcpy (kbuf, rs[Rs_backspace_key]);
595 break;
596#endif
597#ifndef NO_DELETE_KEY
598 case XK_Delete:
599 strcpy (kbuf, rs[Rs_delete_key]);
600 break;
601#endif
602 case XK_Tab:
603 if (shft)
604 strcpy (kbuf, "\033[Z");
605 else
606 {
607#ifdef CTRL_TAB_MAKES_META
608 if (ctrl)
609 meta = 1;
610#endif
611#ifdef MOD4_TAB_MAKES_META
612 if (ev.state & Mod4Mask)
613 meta = 1;
614#endif
615 newlen = 0;
616 }
617 break;
618
619 case XK_Up: /* "\033[A" */
620 case XK_Down: /* "\033[B" */
621 case XK_Right: /* "\033[C" */
622 case XK_Left: /* "\033[D" */
623 strcpy (kbuf, "\033[Z");
624 kbuf[2] = "DACB"[keysym - XK_Left];
625 /* do Shift first */
626 if (shft)
627 kbuf[2] = "dacb"[keysym - XK_Left];
628 else if (ctrl)
629 {
630 kbuf[1] = 'O';
631 kbuf[2] = "dacb"[keysym - XK_Left];
632 }
633 else if (priv_modes & PrivMode_aplCUR)
634 kbuf[1] = 'O';
635 break;
636
637#ifndef UNSHIFTED_SCROLLKEYS
638 case XK_Prior:
639 strcpy (kbuf, "\033[5~");
640 break;
641 case XK_Next:
642 strcpy (kbuf, "\033[6~");
643 break;
644#endif
645 case XK_KP_Enter:
646 /* allow shift to override */
647 if (kp)
648 {
649 strcpy (kbuf, "\033OM");
650 break;
651 }
652
653 /* FALLTHROUGH */
654
655 case XK_Return:
656 if (priv_modes & PrivMode_LFNL)
657 {
658 kbuf[0] = '\015';
659 kbuf[1] = '\012';
660 kbuf[2] = '\0';
661 }
662 else
663 {
664 kbuf[0] = '\015';
665 kbuf[1] = '\0';
666 }
667 break;
668
669 case XK_KP_F1: /* "\033OP" */
670 case XK_KP_F2: /* "\033OQ" */
671 case XK_KP_F3: /* "\033OR" */
672 case XK_KP_F4: /* "\033OS" */
673 strcpy (kbuf, "\033OP");
674 kbuf[2] += (keysym - XK_KP_F1);
675 break;
676
677 case XK_KP_Multiply: /* "\033Oj" : "*" */
678 case XK_KP_Add: /* "\033Ok" : "+" */
679 case XK_KP_Separator: /* "\033Ol" : "," */
680 case XK_KP_Subtract: /* "\033Om" : "-" */
681 case XK_KP_Decimal: /* "\033On" : "." */
682 case XK_KP_Divide: /* "\033Oo" : "/" */
683 case XK_KP_0: /* "\033Op" : "0" */
684 case XK_KP_1: /* "\033Oq" : "1" */
685 case XK_KP_2: /* "\033Or" : "2" */
686 case XK_KP_3: /* "\033Os" : "3" */
687 case XK_KP_4: /* "\033Ot" : "4" */
688 case XK_KP_5: /* "\033Ou" : "5" */
689 case XK_KP_6: /* "\033Ov" : "6" */
690 case XK_KP_7: /* "\033Ow" : "7" */
691 case XK_KP_8: /* "\033Ox" : "8" */
692 case XK_KP_9: /* "\033Oy" : "9" */
693 /* allow shift to override */
694 if (kp)
695 {
696 strcpy (kbuf, "\033Oj");
697 kbuf[2] += (keysym - XK_KP_Multiply);
698 }
699 else
700 {
701 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
702 kbuf[1] = '\0';
703 }
704 break;
705
706 case XK_Find:
707 strcpy (kbuf, "\033[1~");
708 break;
709
710 case XK_Insert:
711 strcpy (kbuf, "\033[2~");
712 break;
713#ifdef DXK_Remove /* support for DEC remove like key */
714 case DXK_Remove:
715 /* FALLTHROUGH */
716#endif
717 case XK_Execute:
718 strcpy (kbuf, "\033[3~");
719 break;
720 case XK_Select:
721 strcpy (kbuf, "\033[4~");
722 break;
723 case XK_End:
724 strcpy (kbuf, KS_END);
725 break;
726 case XK_Home:
727 strcpy (kbuf, KS_HOME);
728 break;
729
730#define FKEY(n, fkey) \
731 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
732
733 case XK_F1: /* "\033[11~" */
734 case XK_F2: /* "\033[12~" */
735 case XK_F3: /* "\033[13~" */
736 case XK_F4: /* "\033[14~" */
737 case XK_F5: /* "\033[15~" */
738 FKEY (11, XK_F1);
739 break;
740 case XK_F6: /* "\033[17~" */
741 case XK_F7: /* "\033[18~" */
742 case XK_F8: /* "\033[19~" */
743 case XK_F9: /* "\033[20~" */
744 case XK_F10: /* "\033[21~" */
745 FKEY (17, XK_F6);
746 break;
747 case XK_F11: /* "\033[23~" */
748 case XK_F12: /* "\033[24~" */
749 case XK_F13: /* "\033[25~" */
750 case XK_F14: /* "\033[26~" */
751 FKEY (23, XK_F11);
752 break;
753 case XK_F15: /* "\033[28~" */
754 case XK_F16: /* "\033[29~" */
755 FKEY (28, XK_F15);
756 break;
757 case XK_Help: /* "\033[28~" */
758 FKEY (28, XK_Help);
759 break;
760 case XK_Menu: /* "\033[29~" */
761 FKEY (29, XK_Menu);
762 break;
763 case XK_F17: /* "\033[31~" */
764 case XK_F18: /* "\033[32~" */
765 case XK_F19: /* "\033[33~" */
766 case XK_F20: /* "\033[34~" */
767 case XK_F21: /* "\033[35~" */
768 case XK_F22: /* "\033[36~" */
769 case XK_F23: /* "\033[37~" */
770 case XK_F24: /* "\033[38~" */
771 case XK_F25: /* "\033[39~" */
772 case XK_F26: /* "\033[40~" */
773 case XK_F27: /* "\033[41~" */
774 case XK_F28: /* "\033[42~" */
775 case XK_F29: /* "\033[43~" */
776 case XK_F30: /* "\033[44~" */
777 case XK_F31: /* "\033[45~" */
778 case XK_F32: /* "\033[46~" */
779 case XK_F33: /* "\033[47~" */
780 case XK_F34: /* "\033[48~" */
781 case XK_F35: /* "\033[49~" */
782 FKEY (31, XK_F17);
783 break;
784#undef FKEY
785 default:
786 newlen = 0;
787 break;
788 }
789
790 if (newlen)
791 len = strlen (kbuf);
792
793 /*
794 * Pass meta for all function keys, if 'meta' option set
795 */
796#ifdef META8_OPTION
797 if (meta && (meta_char == 0x80) && len > 0)
798 kbuf[len - 1] |= 0x80;
799#endif
800
801 }
802 else if (ctrl && keysym == XK_minus)
803 {
761 s.reg = ch; 804 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 805 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 806 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 807 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 808 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 809 strcpy (kbuf, "\033[Z");
810 len = 3;
767 } 811 }
768 else 812 else
769 { 813 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 814#ifdef META8_OPTION
815 /* set 8-bit on */
816 if (meta && (meta_char == 0x80))
817 {
818 char *ch;
819
820 for (ch = kbuf; ch < kbuf + len; ch++)
821 *ch |= 0x80;
822
823 meta = 0;
824 }
825#endif
826 /* nil */ ;
827 }
828 }
829
830 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
831 return;
832
833 if (len <= 0)
834 return; /* not mapped */
835
836 if (option (Opt_scrollTtyKeypress))
837 if (view_start)
838 {
839 view_start = 0;
840 want_refresh = 1;
841 }
842
843 /*
844 * these modifications only affect the static keybuffer
845 * pass Shift/Control indicators for function keys ending with `~'
846 *
847 * eg,
848 * Prior = "ESC[5~"
849 * Shift+Prior = "ESC[5$"
850 * Ctrl+Prior = "ESC[5^"
851 * Ctrl+Shift+Prior = "ESC[5@"
852 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
853 */
854 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
855 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
856
857 /* escape prefix */
858 if (meta
859#ifdef META8_OPTION
860 && meta_char == C0_ESC
861#endif
862 )
863 {
864 const char ch = C0_ESC;
865 tt_write (&ch, 1);
866 }
867
868 tt_write (kbuf, (unsigned int)len);
869}
870
871void
872rxvt_term::key_release (XKeyEvent &ev)
873{
874#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
875 KeySym keysym;
876
877 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
878#endif
879
880#if ENABLE_FRILLS || ISO_14755
881 // ISO 14755 support
882 if (iso14755buf)
883 if (iso14755buf & ISO_14755_52)
884 {
885# if ISO_14755
886 scr_overlay_off ();
887# endif
888# if ISO_14755
889 // iso14755 part 5.2 handling: release time
890 // first: controls
891 if ((ev.state & ControlMask)
892 && ((keysym >= 0x40 && keysym <= 0x5f)
893 || (keysym >= 0x61 && keysym <= 0x7f)))
894 {
895 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
896 commit_iso14755 ();
897
771 return ch; 898 return;
772 } 899 }
900
901 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
902 if (i[0] == keysym)
903 {
904 iso14755buf = ISO_14755_51 | i[1];
905 commit_iso14755 ();
906
907 return;
908 }
909
910 scr_bell ();
911# endif
912 iso14755buf = 0;
913
914 return;
773 } 915 }
916 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
917 {
918# if ISO_14755
919 scr_overlay_off ();
920# endif
921 if (iso14755buf & ISO_14755_51)
922 commit_iso14755 ();
923#if ISO_14755
924 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
925 {
926 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
774 927
775 return NOCHAR; 928 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
929 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
930 }
931# endif
932 else
933 iso14755buf = 0;
934 }
935#endif
936
937 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
938 return;
939
940#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
941 if (!(ev.state & ControlMask))
942 slip_wheel_ev.stop ();
943 else if (keysym == XK_Control_L || keysym == XK_Control_R)
944 mouse_slip_wheel_speed = 0;
945#endif
776} 946}
947
948#if defined (KEYSYM_RESOURCE)
949unsigned int
950rxvt_term::cmd_write (const char *str, unsigned int count)
951{
952 unsigned int n, s;
953
954 n = cmdbuf_ptr - cmdbuf_base;
955 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
956
957 if (n > 0 && s < count)
958 {
959 memmove (cmdbuf_base, cmdbuf_ptr,
960 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
961 cmdbuf_ptr = cmdbuf_base;
962 cmdbuf_endp -= n;
963 s += n;
964 }
965
966 if (count > s)
967 {
968 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
969 count = s;
970 }
971
972 for (; count--;)
973 *cmdbuf_endp++ = *str++;
974
975 cmd_parse ();
976
977 return 0;
978}
979#endif
980
981void
982rxvt_term::flush ()
983{
984 flush_ev.stop ();
985
986#ifdef HAVE_BG_PIXMAP
987 if (bgPixmap.check_clearChanged ())
988 {
989// scr_clear (true); This needs to be researched further!
990 scr_touch (false);
991 }
992#endif
993
994 if (want_refresh)
995 {
996 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
997 {
998 int row = view_start;
999 int end_row = row + nrow;
1000
1001 while (row > top_row && ROW (row - 1).is_longer ())
1002 --row;
1003
1004 do
1005 {
1006 int start_row = row;
1007 line_t *l;
1008
1009 do
1010 {
1011 l = &ROW (row++);
1012
1013 if (!(l->f & LINE_FILTERED))
1014 {
1015 // line not filtered, mark it as filtered
1016 l->f |= LINE_FILTERED;
1017 while (l->is_longer ())
1018 {
1019 l = &ROW (row++);
1020 l->f |= LINE_FILTERED;
1021 }
1022
1023 // and filter it
1024 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1025
1026 break;
1027 }
1028 }
1029 while (l->is_longer () && row < end_row);
1030 }
1031 while (row < end_row);
1032 }
1033
1034 scr_refresh ();
1035 scrollbar_show (1);
1036#ifdef USE_XIM
1037 IMSendSpot ();
1038#endif
1039 }
1040
1041 display->flush ();
1042}
1043
1044/* checks wether a refresh is requested and starts the refresh timer */
1045void
1046rxvt_term::refresh_check ()
1047{
1048 if (want_refresh && !flush_ev.is_active ())
1049 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1050
1051 display->flush ();
1052}
1053
1054void
1055rxvt_term::flush_cb (ev::timer &w, int revents)
1056{
1057 make_current ();
1058
1059 refresh_count = 0;
1060 flush ();
1061}
1062
1063#ifdef CURSOR_BLINK
1064void
1065rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1066{
1067 hidden_cursor = !hidden_cursor;
1068 want_refresh = 1;
1069 refresh_check ();
1070}
1071#endif
1072
1073#ifdef TEXT_BLINK
1074void
1075rxvt_term::text_blink_cb (ev::timer &w, int revents)
1076{
1077 if (scr_refresh_rend (RS_Blink, RS_Blink))
1078 {
1079 hidden_text = !hidden_text;
1080 want_refresh = 1;
1081 refresh_check ();
1082 }
1083 else
1084 w.stop ();
1085}
1086#endif
1087
1088#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1089void
1090rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1091{
1092 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1093 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1094 {
1095 want_refresh = 1;
1096 refresh_check ();
1097 }
1098 else
1099 w.stop ();
1100}
1101#endif
1102
1103#ifdef SELECTION_SCROLLING
1104void
1105rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1106{
1107 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1108 {
1109 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1110 want_refresh = 1;
1111 refresh_check ();
1112 }
1113 else
1114 w.stop ();
1115}
1116#endif
1117
1118#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1119void
1120rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1121{
1122 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1123 {
1124 want_refresh = 1;
1125 refresh_check ();
1126 }
1127
1128 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1129 {
1130 mouse_slip_wheel_speed = 0;
1131 w.stop ();
1132 }
1133}
1134#endif
1135
1136#if LINUX_YIELD_HACK
1137static struct event_handler
1138{
1139 ev::prepare yield_ev;
1140
1141 void yield_cb (ev::prepare &w, int revents)
1142 {
1143 // this should really be sched_yield(), but the linux guys thought
1144 // that giving a process calling sched_yield () less cpu time than
1145 // ones with high nice levels is a useful thing to do. It surely is is
1146 // allowed by the sus... as is returning ENOSYS.
1147
1148 struct timespec ts = { 0, 0 };
1149 nanosleep (&ts, 0);
1150
1151 w.stop ();
1152 }
1153
1154 event_handler ()
1155 : yield_ev (this, &event_handler::yield_cb)
1156 {
1157 }
1158} event_handler;
1159#endif
777 1160
778bool 1161bool
779rxvt_term::pty_fill () 1162rxvt_term::pty_fill ()
780{ 1163{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1164 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1165
1166 if (CBUFSIZ == n)
1167 {
1168 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1169 n = 0;
1170 }
782 1171
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1172 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1173 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1174 cmdbuf_endp = cmdbuf_ptr + n;
786 1175
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1176 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1177
789 if (n > 0) 1178 if (r > 0)
790 { 1179 {
791 cmdbuf_endp += n; 1180 cmdbuf_endp += r;
792 return true; 1181 return true;
793 } 1182 }
794 else if (n < 0 && errno == EAGAIN) 1183 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1184 {
1185#if LINUX_YIELD_HACK
1186 if (display->is_local)
1187 event_handler.yield_ev.start ();
1188#endif
1189 }
1190 else
1191 {
1192 pty_ev.stop ();
1193
1194 if (!option (Opt_hold))
1195 destroy ();
1196 }
1197
795 return false; 1198 return false;
796
797 rxvt_clean_exit ();
798 exit (EXIT_FAILURE); /* bad order of events? */
799} 1199}
800 1200
801void 1201void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1202rxvt_term::pty_cb (ev::io &w, int revents)
803{ 1203{
1204 make_current ();
1205
1206 if (revents & ev::READ)
804 // loop, but don't allow a single term to monopolize us 1207 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong 1208 while (pty_fill ())
806 for (int i = 7; i-- && pty_fill (); ) 1209 if (cmd_parse ())
1210 break;
1211
1212 if (revents & ev::WRITE)
1213 pty_write ();
1214
1215 refresh_check ();
1216}
1217
1218void
1219rxvt_term::pointer_unblank ()
1220{
1221 XDefineCursor (dpy, vt, TermWin_cursor);
1222 recolour_cursor ();
1223
1224#ifdef POINTER_BLANK
1225 hidden_pointer = 0;
1226
1227 if (option (Opt_pointerBlank))
1228 pointer_ev.start (pointerBlankDelay);
1229#endif
1230}
1231
1232#ifdef POINTER_BLANK
1233void
1234rxvt_term::pointer_blank ()
1235{
1236 if (!option (Opt_pointerBlank))
1237 return;
1238
1239 XDefineCursor (dpy, vt, display->blank_cursor);
1240 XFlush (dpy);
1241
1242 hidden_pointer = 1;
1243}
1244
1245void
1246rxvt_term::pointer_cb (ev::timer &w, int revents)
1247{
1248 make_current ();
1249
1250 pointer_blank ();
1251}
1252#endif
1253
1254void
1255rxvt_term::mouse_report (XButtonEvent &ev)
1256{
1257 int button_number, key_state = 0;
1258 int x, y;
1259 int code = 32;
1260
1261 x = Pixel2Col (ev.x);
1262 y = Pixel2Row (ev.y);
1263 if (ev.type == MotionNotify)
1264 {
1265 if (x == mouse_row && y == mouse_col)
1266 return;
1267 mouse_row = x;
1268 mouse_col = y;
1269 code += 32;
807 { 1270 }
808 //TODO:
809 /* once we know the shell is running, send the screen size. Again! */
810 //ch = rxvt_cmd_getc(aR); /* wait for something */
811 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
812 1271
813 uint32_t ch = NOCHAR; 1272 if (MEvent.button == AnyButton)
1273 button_number = 3;
1274 else
1275 {
1276 button_number = MEvent.button - Button1;
1277 /* add 0x3D for wheel events, like xterm does */
1278 if (button_number >= 3)
1279 button_number += (64 - 3);
1280 }
814 1281
815 for (;;) 1282 if (priv_modes & PrivMode_MouseX10)
1283 {
1284 /*
1285 * do not report ButtonRelease
1286 * no state info allowed
1287 */
1288 key_state = 0;
1289 if (button_number == 3)
1290 return;
1291 }
1292 else
1293 {
1294 /* XTerm mouse reporting needs these values:
1295 * 4 = Shift
1296 * 8 = Meta
1297 * 16 = Control
1298 * plus will add in our own Double-Click reporting
1299 * 32 = Double Click
1300 */
1301 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1302 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1303 + ((MEvent.state & ControlMask) ? 16 : 0);
1304#ifdef MOUSE_REPORT_DOUBLECLICK
1305 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1306#endif
1307 }
1308
1309#if DEBUG_MOUSEREPORT
1310 fprintf (stderr, "Mouse [");
1311 if (key_state & 16)
1312 fputc ('C', stderr);
1313 if (key_state & 4)
1314 fputc ('S', stderr);
1315 if (key_state & 8)
1316 fputc ('A', stderr);
1317 if (key_state & 32)
1318 fputc ('2', stderr);
1319 fprintf (stderr, "]: <%d>, %d/%d\n",
1320 button_number,
1321 x + 1,
1322 y + 1);
1323#endif
1324
1325 tt_printf ("\033[M%c%c%c",
1326 (code + button_number + key_state),
1327 (32 + x + 1),
1328 (32 + y + 1));
1329}
1330
1331/*{{{ process an X event */
1332void
1333rxvt_term::x_cb (XEvent &ev)
1334{
1335 make_current ();
1336
1337 dLocal (Display *, dpy);
1338
1339 if (ev.xany.window == vt
1340 && SHOULD_INVOKE (HOOK_X_EVENT)
1341 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1342 return;
1343
1344 // for XQueryPointer
1345 Window unused_root, unused_child;
1346 int unused_root_x, unused_root_y;
1347 unsigned int unused_mask;
1348
1349 switch (ev.type)
1350 {
1351 case KeyPress:
1352 key_press (ev.xkey);
1353 break;
1354
1355 case KeyRelease:
1356 key_release (ev.xkey);
1357 break;
1358
1359 case ButtonPress:
1360 button_press (ev.xbutton);
1361 break;
1362
1363 case ButtonRelease:
1364 button_release (ev.xbutton);
1365 break;
1366
1367 case ClientMessage:
1368 if (ev.xclient.format == 32
1369 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
816 { 1370 {
817 if (ch == NOCHAR) 1371 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
818 ch = next_char (); 1372 {
1373 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1374 {
1375 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1376 {
1377 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1378 destroy ();
1379 }
1380#if ENABLE_EWMH
1381 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1382 XSendEvent (dpy, ev.xclient.window = display->root,
1383 False, SubstructureRedirectMask | SubstructureNotifyMask,
1384 &ev);
1385#endif
1386 }
1387 }
1388#if ENABLE_XEMBED
1389 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1390 {
1391 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1392 focus_in ();
1393 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1394 focus_out ();
1395 }
1396#endif
1397 }
1398 break;
819 1399
820 if (ch == NOCHAR) // TODO: improve 1400 /*
1401 * XXX: this is not the _current_ arrangement
1402 * Here's my conclusion:
1403 * If the window is completely unobscured, use bitblt's
1404 * to scroll. Even then, they're only used when doing partial
1405 * screen scrolling. When partially obscured, we have to fill
1406 * in the GraphicsExpose parts, which means that after each refresh,
1407 * we need to wait for the graphics expose or Noexpose events,
1408 * which ought to make things real slow!
1409 */
1410 case VisibilityNotify:
1411 switch (ev.xvisibility.state)
1412 {
1413 case VisibilityUnobscured:
1414 refresh_type = FAST_REFRESH;
821 break; 1415 break;
1416 case VisibilityPartiallyObscured:
1417 refresh_type = SLOW_REFRESH;
1418 break;
1419 default:
1420 refresh_type = NO_REFRESH;
1421 break;
1422 }
1423 break;
822 1424
823 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1425 case FocusIn:
1426 if (ev.xfocus.detail != NotifyInferior
1427 && ev.xfocus.detail != NotifyPointer
1428 && ev.xfocus.mode != NotifyGrab)
1429 focus_in ();
1430 break;
1431
1432 case FocusOut:
1433 if (ev.xfocus.detail != NotifyInferior
1434 && ev.xfocus.detail != NotifyPointer
1435 && ev.xfocus.mode != NotifyGrab)
1436 focus_out ();
1437 break;
1438
1439 case ConfigureNotify:
1440 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1441 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1442 szHint.width, szHint.height);*/
1443 if (ev.xconfigure.window == parent[0])
1444 {
1445 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1446 ;
1447
1448 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1449 {
1450 seen_resize = 1;
1451 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1452 }
1453 else
1454 {
1455#ifdef HAVE_BG_PIXMAP
1456 if (bgPixmap.window_position_sensitive ())
1457 {
1458 if (mapped)
1459 update_background ();
1460 else
1461 bgPixmap.invalidate ();
1462 }
1463#endif
1464 }
1465
1466 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1467 }
1468 break;
1469
1470 case PropertyNotify:
1471 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1472 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1473 && ev.xproperty.state == PropertyNewValue)
1474 selection_property (ev.xproperty.window, ev.xproperty.atom);
1475
1476 break;
1477
1478 case SelectionClear:
1479 selection_clear ();
1480 break;
1481
1482 case SelectionNotify:
1483 if (selection_wait == Sel_normal)
1484 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1485 break;
1486
1487 case SelectionRequest:
1488 selection_send (ev.xselectionrequest);
1489 break;
1490
1491 case MapNotify:
1492#ifdef HAVE_BG_PIXMAP
1493 /* This is needed spcifically to fix the case of no window manager or a
1494 * non-reparenting window manager. In those cases we never get first
1495 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1496 * care of multiplicity of ConfigureNotify events arriwing while WM does
1497 * reparenting.
1498 * We should not render background immidiately, as there could be several
1499 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1500 * by scheduling background redraw as soon as we can, but giving a short
1501 * bit of time for ConfigureNotifies to arrive.
1502 * We should render background PRIOR to drawing any text, but AFTER all
1503 * of ConfigureNotifys for the best results.
1504 */
1505 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1506 update_background_ev.start (0.025);
1507#endif
1508 mapped = 1;
1509#ifdef TEXT_BLINK
1510 text_blink_ev.start ();
1511#endif
1512 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1513 break;
1514
1515 case UnmapNotify:
1516 mapped = 0;
1517#ifdef TEXT_BLINK
1518 text_blink_ev.stop ();
1519#endif
1520 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1521 break;
1522
1523 case GraphicsExpose:
1524 case Expose:
1525 if (ev.xany.window == vt)
1526 {
1527 do
1528 {
1529 scr_expose (ev.xexpose.x, ev.xexpose.y,
1530 ev.xexpose.width, ev.xexpose.height, False);
1531 }
1532 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1533
1534 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1535
1536 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1537 {
1538 scr_expose (ev.xexpose.x, ev.xexpose.y,
1539 ev.xexpose.width, ev.xexpose.height, False);
1540 }
1541
1542 want_refresh = 1;
1543 }
1544 else
1545 {
1546 XEvent unused_event;
1547
1548 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1549 ;
1550 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1551 ;
1552
1553 if (scrollBar.state && ev.xany.window == scrollBar.win)
1554 {
1555 scrollBar.state = STATE_IDLE;
1556 scrollbar_show (0);
1557 }
1558 }
1559 break;
1560
1561 case MotionNotify:
1562#ifdef POINTER_BLANK
1563 if (hidden_pointer)
1564 pointer_unblank ();
1565#endif
1566 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1567 || priv_modes & PrivMode_MouseAnyEvent)
1568 mouse_report (ev.xbutton);
1569 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1570 break;
1571
1572 if (ev.xany.window == vt)
1573 {
1574 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1575 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1576 ; // nop
1577 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1578 {
1579 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1580 ;
1581
1582 XQueryPointer (dpy, vt,
1583 &unused_root, &unused_child,
1584 &unused_root_x, &unused_root_y,
1585 &ev.xbutton.x, &ev.xbutton.y,
1586 &ev.xbutton.state);
1587#ifdef MOUSE_THRESHOLD
1588 /* deal with a `jumpy' mouse */
1589 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1590 {
1591#endif
1592#if ISO_14755
1593 // 5.4
1594 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1595 {
1596 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1597 break;
1598 }
1599#endif
1600 selection_extend (ev.xbutton.x, ev.xbutton.y,
1601 ev.xbutton.state & Button3Mask ? 2 : 0);
1602
1603#ifdef SELECTION_SCROLLING
1604 if (ev.xbutton.y < int_bwidth
1605 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1606 {
1607 int dist;
1608
1609 /* don't clobber the current delay if we are
1610 * already in the middle of scrolling.
1611 */
1612 if (!sel_scroll_ev.is_active ())
1613 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1614
1615 /* save the event params so we can highlight
1616 * the selection in the pending-scroll loop
1617 */
1618 selection_save_x = ev.xbutton.x;
1619 selection_save_y = ev.xbutton.y;
1620 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1621
1622 /* calc number of lines to scroll */
1623 if (ev.xbutton.y < int_bwidth)
1624 {
1625 scroll_selection_dir = UP;
1626 dist = int_bwidth - ev.xbutton.y;
1627 }
1628 else
1629 {
1630 scroll_selection_dir = DN;
1631 dist = ev.xbutton.y - (int_bwidth + height);
1632 }
1633
1634 scroll_selection_lines = Pixel2Height (dist)
1635 / SELECTION_SCROLL_LINE_SPEEDUP
1636 + 1;
1637 min_it (scroll_selection_lines,
1638 SELECTION_SCROLL_MAX_LINES);
1639 }
1640 else
1641 {
1642 /* we are within the text window, so we
1643 * shouldn't be scrolling
1644 */
1645 sel_scroll_ev.stop();
1646 }
1647#endif
1648#ifdef MOUSE_THRESHOLD
1649 }
1650#endif
1651 }
1652 }
1653 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1654 {
1655 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1656 MotionNotify, &ev))
1657 ;
1658
1659 XQueryPointer (dpy, scrollBar.win,
1660 &unused_root, &unused_child,
1661 &unused_root_x, &unused_root_y,
1662 &ev.xbutton.x, &ev.xbutton.y,
1663 &unused_mask);
1664 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1665 scrollbar_size ());
1666 want_refresh = 1;
1667 scrollbar_show (1);
1668 }
1669 break;
1670 }
1671
1672#if defined(CURSOR_BLINK)
1673 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1674 {
1675 if (hidden_cursor)
1676 {
1677 hidden_cursor = 0;
1678 want_refresh = 1;
1679 }
1680
1681 cursor_blink_ev.again ();
1682 }
1683#endif
1684
1685#if defined(POINTER_BLANK)
1686 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1687 {
1688 if (ev.type == MotionNotify
1689 || ev.type == ButtonPress
1690 || ev.type == ButtonRelease)
1691 if (hidden_pointer)
1692 pointer_unblank ();
1693
1694 if (ev.type == KeyPress && hidden_pointer == 0)
1695 pointer_blank ();
1696 }
1697#endif
1698
1699 refresh_check ();
1700}
1701
1702void
1703rxvt_term::focus_in ()
1704{
1705 if (!focus)
1706 {
1707 focus = 1;
1708 want_refresh = 1;
1709
1710 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1711
1712#if USE_XIM
1713 if (Input_Context != NULL)
1714 {
1715 IMSetPosition ();
1716 XSetICFocus (Input_Context);
1717 }
1718#endif
1719#if CURSOR_BLINK
1720 if (option (Opt_cursorBlink))
1721 cursor_blink_ev.again ();
1722#endif
1723#if OFF_FOCUS_FADING
1724 if (rs[Rs_fade])
1725 {
1726 pix_colors = pix_colors_focused;
1727 scr_recolour ();
1728 }
1729#endif
1730#if ENABLE_FRILLS
1731 if (option (Opt_urgentOnBell))
1732 {
1733 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
824 { 1734 {
825 /* Read a text string from the input buffer */ 1735 h->flags &= ~XUrgencyHint;
826 uint32_t buf[BUFSIZ]; 1736 XSetWMHints (dpy, parent[0], h);
827 bool refreshnow = false; 1737 }
828 int nlines = 0; 1738 }
829 uint32_t *str = buf; 1739#endif
1740 }
1741}
830 1742
831 *str++ = ch; 1743void
1744rxvt_term::focus_out ()
1745{
1746 if (focus)
1747 {
1748 focus = 0;
1749 want_refresh = 1;
832 1750
833 for (;;) 1751 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1752
1753#if ENABLE_FRILLS || ISO_14755
1754 if (iso14755buf)
1755 {
1756 iso14755buf = 0;
1757# if ISO_14755
1758 scr_overlay_off ();
1759# endif
1760 }
1761#endif
1762#if USE_XIM
1763 if (Input_Context != NULL)
1764 XUnsetICFocus (Input_Context);
1765#endif
1766#if CURSOR_BLINK
1767 if (option (Opt_cursorBlink))
1768 cursor_blink_ev.stop ();
1769
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
1820 break;
1821 }
1822# endif
1823
1824 refresh_check ();
1825}
1826#endif
1827
1828void
1829rxvt_term::button_press (XButtonEvent &ev)
1830{
1831 int reportmode = 0, clickintime;
1832
1833 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1834
1835 if (!bypass_keystate)
1836 reportmode = !! (priv_modes & PrivMode_mouse_report);
1837
1838 /*
1839 * VT window processing of button press
1840 */
1841 if (ev.window == vt)
1842 {
1843 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1844 return;
1845
1846#if ISO_14755
1847 // 5.4
1848 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1849 {
1850 iso14755_54 (ev.x, ev.y);
1851 return;
1852 }
1853#endif
1854
1855 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1856
1857 if (reportmode)
1858 {
1859 /* mouse report from vt window */
1860 /* save the xbutton state (for ButtonRelease) */
1861 MEvent.state = ev.state;
1862#ifdef MOUSE_REPORT_DOUBLECLICK
1863 if (ev.button == MEvent.button && clickintime)
1864 {
1865 /* same button, within alloted time */
1866 MEvent.clicks++;
1867
1868 if (MEvent.clicks > 1)
834 { 1869 {
835 ch = next_char (); 1870 /* only report double clicks */
1871 MEvent.clicks = 2;
1872 mouse_report (ev);
836 1873
837 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1874 /* don't report the release */
1875 MEvent.clicks = 0;
1876 MEvent.button = AnyButton;
1877 }
1878 }
1879 else
1880 {
1881 /* different button, or time expired */
1882 MEvent.clicks = 1;
1883 MEvent.button = ev.button;
1884 mouse_report (ev);
1885 }
1886#else
1887 MEvent.button = ev.button;
1888 mouse_report (ev);
1889#endif /* MOUSE_REPORT_DOUBLECLICK */
1890
1891 }
1892 else
1893 {
1894 if (ev.button != MEvent.button)
1895 MEvent.clicks = 0;
1896
1897 switch (ev.button)
1898 {
1899 case Button1:
1900 /* allow meta + click to select rectangular areas */
1901 /* should be done in screen.C */
1902#if ENABLE_FRILLS
1903 selection.rect = !!(ev.state & ModMetaMask);
1904#else
1905 selection.rect = false;
1906#endif
1907
1908 /* allow shift+left click to extend selection */
1909 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1910 {
1911 if (MEvent.button == Button1 && clickintime)
1912 selection_rotate (ev.x, ev.y);
1913 else
1914 selection_extend (ev.x, ev.y, 1);
1915 }
1916 else
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 MEvent.clicks++;
1920 else
1921 MEvent.clicks = 1;
1922
1923 selection_click (MEvent.clicks, ev.x, ev.y);
1924 }
1925
1926 MEvent.button = Button1;
1927 break;
1928
1929 case Button3:
1930 if (MEvent.button == Button3 && clickintime)
1931 selection_rotate (ev.x, ev.y);
1932 else
1933 selection_extend (ev.x, ev.y, 1);
1934
1935 MEvent.button = Button3;
1936 break;
1937 }
1938 }
1939
1940 MEvent.time = ev.time;
1941 return;
1942 }
1943
1944 /*
1945 * Scrollbar window processing of button press
1946 */
1947 if (scrollBar.state && ev.window == scrollBar.win)
1948 {
1949 page_dirn direction = NO_DIR;
1950
1951 if (scrollBar.upButton (ev.y))
1952 direction = UP; /* up */
1953 else if (scrollBar.dnButton (ev.y))
1954 direction = DN; /* down */
1955
1956 scrollBar.state = STATE_IDLE;
1957 /*
1958 * Rxvt-style scrollbar:
1959 * move up if mouse is above slider
1960 * move dn if mouse is below slider
1961 *
1962 * XTerm-style scrollbar:
1963 * Move display proportional to pointer location
1964 * pointer near top -> scroll one line
1965 * pointer near bot -> scroll full page
1966 */
1967#ifndef NO_SCROLLBAR_REPORT
1968 if (reportmode)
1969 {
1970 /*
1971 * Mouse report disabled scrollbar:
1972 * arrow buttons - send up/down
1973 * click on scrollbar - send pageup/down
1974 */
1975 if (direction == UP)
1976 tt_printf ("\033[A");
1977 else if (direction == DN)
1978 tt_printf ("\033[B");
1979 else
1980 switch (ev.button)
1981 {
1982 case Button2:
1983 tt_printf ("\014");
838 break; 1984 break;
1985 case Button1:
1986 tt_printf ("\033[6~");
1987 break;
1988 case Button3:
1989 tt_printf ("\033[5~");
1990 break;
1991 }
1992 }
1993 else
1994#endif /* NO_SCROLLBAR_REPORT */
1995 {
1996 if (direction != NO_DIR)
1997 {
1998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1999 if (!cont_scroll_ev.is_active ())
2000 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2001#endif
2002 if (scr_page (direction, 1))
2003 {
2004 if (direction == UP)
2005 scrollBar.state = STATE_UP;
2006 else
2007 scrollBar.state = STATE_DOWN;
2008 }
2009 }
2010 else
2011 switch (ev.button)
2012 {
2013 case Button2:
2014 switch (scrollBar.align)
2015 {
2016 case R_SB_ALIGN_TOP:
2017 csrO = 0;
2018 break;
2019 case R_SB_ALIGN_CENTRE:
2020 csrO = (scrollBar.bot - scrollBar.top) / 2;
2021 break;
2022 case R_SB_ALIGN_BOTTOM:
2023 csrO = scrollBar.bot - scrollBar.top;
2024 break;
2025 }
2026
2027 if (scrollBar.style == R_SB_XTERM
2028 || scrollbar_above_slider (ev.y)
2029 || scrollbar_below_slider (ev.y))
2030 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2031
2032 scrollBar.state = STATE_MOTION;
2033 break;
2034
2035 case Button1:
2036 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2037 csrO = ev.y - scrollBar.top;
2038 /* FALLTHROUGH */
2039
2040 case Button3:
2041 if (scrollBar.style != R_SB_XTERM)
2042 {
2043 if (scrollbar_above_slider (ev.y))
2044# ifdef RXVT_SCROLL_FULL
2045 scr_page (UP, nrow - 1);
2046# else
2047 scr_page (UP, nrow / 4);
2048# endif
2049 else if (scrollbar_below_slider (ev.y))
2050# ifdef RXVT_SCROLL_FULL
2051 scr_page (DN, nrow - 1);
2052# else
2053 scr_page (DN, nrow / 4);
2054# endif
2055 else
2056 scrollBar.state = STATE_MOTION;
2057 }
839 else 2058 else
840 { 2059 {
2060 scr_page ((ev.button == Button1 ? DN : UP),
2061 (nrow
2062 * scrollbar_position (ev.y)
2063 / scrollbar_size ()));
2064 }
2065
2066 break;
2067 }
2068 }
2069
2070 return;
2071 }
2072}
2073
2074void
2075rxvt_term::button_release (XButtonEvent &ev)
2076{
2077 int reportmode = 0;
2078
2079 csrO = 0; /* reset csr Offset */
2080 if (!bypass_keystate)
2081 reportmode = !! (priv_modes & PrivMode_mouse_report);
2082
2083 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2084 {
2085 scrollBar.state = STATE_IDLE;
2086 scrollbar_show (0);
2087 }
2088
2089#ifdef SELECTION_SCROLLING
2090 sel_scroll_ev.stop();
2091#endif
2092
2093 if (ev.window == vt)
2094 {
2095 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2096 return;
2097
2098#if ISO_14755
2099 // 5.4
2100 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2101 return;
2102#endif
2103
2104 if (reportmode)
2105 {
2106 /* mouse report from vt window */
2107 /* don't report release of wheel "buttons" */
2108 if (ev.button >= 4)
2109 return;
2110#ifdef MOUSE_REPORT_DOUBLECLICK
2111 /* only report the release of 'slow' single clicks */
2112 if (MEvent.button != AnyButton
2113 && (ev.button != MEvent.button
2114 || (ev.time - MEvent.time
2115 > MULTICLICK_TIME / 2)))
2116 {
2117 MEvent.clicks = 0;
2118 MEvent.button = AnyButton;
2119 mouse_report (ev);
2120 }
2121#else /* MOUSE_REPORT_DOUBLECLICK */
2122 MEvent.button = AnyButton;
2123 mouse_report (ev);
2124#endif /* MOUSE_REPORT_DOUBLECLICK */
2125 return;
2126 }
2127
2128 /*
2129 * dumb hack to compensate for the failure of click-and-drag
2130 * when overriding mouse reporting
2131 */
2132 if (priv_modes & PrivMode_mouse_report
2133 && bypass_keystate
2134 && ev.button == Button1 && MEvent.clicks <= 1)
2135 selection_extend (ev.x, ev.y, 0);
2136
2137 switch (ev.button)
2138 {
2139 case Button1:
2140 case Button3:
2141 selection_make (ev.time);
2142 break;
2143
2144 case Button2:
2145 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2146 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2147 break;
2148
2149#ifdef MOUSE_WHEEL
2150 case Button4:
2151 case Button5:
2152 {
2153 int i;
2154 page_dirn v;
2155
2156 v = ev.button == Button4 ? UP : DN;
2157
2158 if (ev.state & ShiftMask)
2159 i = 1;
2160 else if (option (Opt_mouseWheelScrollPage))
2161 i = nrow - 1;
2162 else
2163 i = 5;
2164
2165# ifdef MOUSE_SLIP_WHEELING
2166 if (ev.state & ControlMask)
2167 {
2168 mouse_slip_wheel_speed += v ? -1 : 1;
2169 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2170 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2171
2172 if (!slip_wheel_ev.is_active ())
2173 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2174 }
2175 else
2176# endif
2177 {
2178 scr_page (v, i);
2179 scrollbar_show (1);
2180 }
2181 }
2182 break;
2183#endif
2184 }
2185 }
2186}
2187
2188/*}}} */
2189
2190bool
2191rxvt_term::cmd_parse ()
2192{
2193 bool flag = false;
2194 wchar_t ch = NOCHAR;
2195 char *seq_begin; // remember start of esc-sequence here
2196
2197 for (;;)
2198 {
2199 if (ch == NOCHAR)
2200 {
2201 seq_begin = cmdbuf_ptr;
2202 ch = next_char ();
2203
2204 if (ch == NOCHAR)
2205 break;
2206 }
2207
2208 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2209 {
2210 if (!seen_input)
2211 {
2212 seen_input = 1;
2213 // many badly-written programs (e.g. jed) contain a race condition:
2214 // they first read the screensize and then install a SIGWINCH handler.
2215 // some window managers resize the window early, and these programs
2216 // then sometimes get the size wrong.
2217 // unfortunately other programs are even more buggy and dislike
2218 // being sent SIGWINCH, so only do it when we were in fact being
2219 // resized.
2220 if (seen_resize && cmd_pid)
2221 kill (-cmd_pid, SIGWINCH);
2222 }
2223
2224 /* Read a text string from the input buffer */
2225 wchar_t buf[UBUFSIZ];
2226 bool refreshnow = false;
2227 int nlines = 0;
2228 wchar_t *str = buf;
2229 wchar_t *eol = str + min (ncol, UBUFSIZ);
2230
2231 for (;;)
2232 {
2233 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2234 break;
2235
841 *str++ = ch; 2236 *str++ = ch;
842 2237
2238 if (ch == C0_LF || str >= eol)
2239 {
843 if (ch == '\n') 2240 if (ch == C0_LF)
2241 nlines++;
2242
2243 refresh_count++;
2244
2245 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2246 {
2247 refresh_count = 0;
2248
2249 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
844 { 2250 {
845 nlines++;
846 refresh_count++;
847
848 if (!(Options & Opt_jumpScroll)
849 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
850 {
851 refreshnow = true; 2251 refreshnow = true;
852 ch = NOCHAR; 2252 ch = NOCHAR;
853 break; 2253 break;
854 }
855 } 2254 }
2255 }
856 2256
2257 // scr_add_lines only works for nlines <= nrow - 1.
2258 if (nlines >= nrow - 1)
2259 {
2260 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2261 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2262 scr_add_lines (buf, str - buf, nlines);
2263
2264 nlines = 0;
2265 str = buf;
2266 eol = str + min (ncol, UBUFSIZ);
2267 }
2268
2269 if (str >= eol)
2270 {
857 if (str >= buf + BUFSIZ) 2271 if (eol >= buf + UBUFSIZ)
858 { 2272 {
859 ch = NOCHAR; 2273 ch = NOCHAR;
860 break; 2274 break;
861 } 2275 }
2276 else
2277 eol = min (eol + ncol, buf + UBUFSIZ);
862 } 2278 }
2279
863 } 2280 }
864 2281
865 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2282 seq_begin = cmdbuf_ptr;
866 2283 ch = next_char ();
867 /*
868 * If there have been a lot of new lines, then update the screen
869 * What the heck I'll cheat and only refresh less than every page-full.
870 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling.
872 *
873 * refreshing should be correct for small scrolls, because of the
874 * time-out
875 */
876 if (refreshnow)
877 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
879 refresh_limit++;
880
881 rxvt_scr_refresh (this, refresh_type);
882 }
883
884 } 2284 }
2285
2286 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2287 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2288 scr_add_lines (buf, str - buf, nlines);
2289
885 else 2290 /*
2291 * If there have been a lot of new lines, then update the screen
2292 * What the heck we'll cheat and only refresh less than every page-full.
2293 * if skipScroll is enabled.
2294 */
2295 if (refreshnow)
886 { 2296 {
887 switch (ch) 2297 flag = true;
888 { 2298 scr_refresh ();
889 default: 2299 want_refresh = 1;
890 rxvt_process_nonprinting (this, ch);
891 break;
892 case C0_ESC: /* escape char */
893 rxvt_process_escape_seq (this);
894 break;
895 /*case 0x9b: */ /* CSI */
896 /* rxvt_process_csi_seq (this); */
897 }
898
899 ch = NOCHAR;
900 } 2300 }
2301
2302 }
2303 else
901 } 2304 {
902 } 2305 try
2306 {
2307 process_nonprinting (ch);
2308 }
2309 catch (const class out_of_input &o)
2310 {
2311 // we ran out of input, retry later
2312 cmdbuf_ptr = seq_begin;
2313 break;
2314 }
903 2315
904 flush (); 2316 ch = NOCHAR;
905} 2317 }
906
907void
908rxvt_term::flush ()
909{
910#ifdef TRANSPARENT
911 if (want_full_refresh)
912 { 2318 }
913 want_full_refresh = 0; 2319
914 rxvt_scr_clear (this); 2320 return flag;
915 rxvt_scr_touch (this, False); 2321}
916 want_refresh = 1; 2322
2323// read the next character
2324wchar_t
2325rxvt_term::next_char () NOTHROW
2326{
2327 while (cmdbuf_ptr < cmdbuf_endp)
917 } 2328 {
918#endif 2329 // assume 7-bit to be ascii ALWAYS
2330 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2331 return *cmdbuf_ptr++;
919 2332
920 if (want_refresh) 2333 wchar_t wc;
2334 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2335
2336 if (len == (size_t)-2)
2337 {
2338 // the mbstate stores incomplete sequences. didn't know this :/
2339 cmdbuf_ptr = cmdbuf_endp;
2340 break;
2341 }
2342
2343 if (len == (size_t)-1)
2344 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2345
2346 // assume wchar == unicode
2347 cmdbuf_ptr += len;
2348 return wc & UNICODE_MASK;
921 { 2349 }
922 rxvt_scr_refresh (this, refresh_type);
923 rxvt_scrollbar_show (this, 1);
924#ifdef USE_XIM
925 rxvt_IMSendSpot (this);
926#endif
927 }
928 2350
929 if (XPending (Xdisplay)) process_x_events (); 2351 return NOCHAR;
930 XFlush (Xdisplay);
931 if (XPending (Xdisplay)) process_x_events ();
932} 2352}
933 2353
2354// read the next octet
2355uint32_t
2356rxvt_term::next_octet () NOTHROW
2357{
2358 return cmdbuf_ptr < cmdbuf_endp
2359 ? (unsigned char)*cmdbuf_ptr++
2360 : NOCHAR;
2361}
2362
2363static class out_of_input out_of_input;
2364
934/* rxvt_cmd_getc() - Return next input character */ 2365/* rxvt_cmd_getc () - Return next input character */
935/* 2366/*
936 * Return the next input character after first passing any keyboard input 2367 * Return the next input character after first passing any keyboard input
937 * to the command. 2368 * to the command.
938 */ 2369 */
939/* INTPROTO */ 2370wchar_t
2371rxvt_term::cmd_getc () THROW ((class out_of_input))
2372{
2373 wchar_t c = next_char ();
2374
2375 if (c == NOCHAR)
2376 throw out_of_input;
2377
2378 return c;
2379}
2380
940uint32_t 2381uint32_t
941rxvt_cmd_getc(pR) 2382rxvt_term::cmd_get8 () THROW ((class out_of_input))
942{ 2383{
943 for (;;)
944 {
945 uint32_t c = R->next_char (); 2384 uint32_t c = next_octet ();
2385
946 if (c != NOCHAR) 2386 if (c == NOCHAR)
947 return c; 2387 throw out_of_input;
948 2388
949 // incomplete sequences should occur rarely, still, a better solution
950 // would be preferred. either setjmp/longjmp or better design.
951 fcntl (R->cmd_fd, F_SETFL, 0);
952 R->pty_fill ();
953 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
954 }
955
956#if 0
957#define TIMEOUT_USEC 5000
958 fd_set readfds;
959 int quick_timeout, select_res;
960 int want_motion_time, want_keypress_time;
961 struct timeval value;
962#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
963 struct timeval tp;
964#endif
965
966 for (;;) {
967 /* loop until we can return something */
968
969 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
970 rxvt_tt_write(aR_ NULL, 0);
971
972#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973 if (R->mouse_slip_wheel_speed) {
974 quick_timeout = 1;
975 if (!R->mouse_slip_wheel_delay--
976 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
977 abs(R->mouse_slip_wheel_speed))) {
978 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
979 R->refresh_type |= SMOOTH_REFRESH;
980 R->want_refresh = 1;
981 }
982 }
983#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
984#ifdef SELECTION_SCROLLING
985 if (R->pending_scroll_selection) {
986 quick_timeout = 1;
987 if (!R->scroll_selection_delay--
988 && rxvt_scr_page(aR_ R->scroll_selection_dir,
989 R->scroll_selection_lines)) {
990 rxvt_selection_extend(aR_ R->selection_save_x,
991 R->selection_save_y, R->selection_save_state);
992 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
993 R->refresh_type |= SMOOTH_REFRESH;
994 R->want_refresh = 1;
995 }
996 }
997#endif
998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
999 if (scrollbar_isUp() || scrollbar_isDn()) {
1000 quick_timeout = 1;
1001 if (!R->scroll_arrow_delay--
1002 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1003 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1009
1010#ifdef TRANSPARENT
1011 quick_timeout |= R->want_full_refresh;
1012#endif
1013#endif
1014}
1015
1016void
1017rxvt_term::pointer_unblank ()
1018{
1019 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1020 rxvt_recolour_cursor (this);
1021
1022#ifdef POINTER_BLANK
1023 hidden_pointer = 0;
1024
1025 if (Options & Opt_pointerBlank)
1026 pointer_ev.start (NOW + pointerBlankDelay);
1027#endif
1028}
1029
1030#ifdef POINTER_BLANK
1031void
1032rxvt_term::pointer_blank ()
1033{
1034 pointer_ev.stop ();
1035
1036 if (!(Options & Opt_pointerBlank))
1037 return; 2389 return c;
1038
1039 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1040 XFlush (Xdisplay);
1041
1042 hidden_pointer = 1;
1043} 2390}
1044
1045void
1046rxvt_term::pointer_cb (time_watcher &w)
1047{
1048 pointer_blank ();
1049}
1050#endif
1051
1052/* INTPROTO */
1053void
1054rxvt_mouse_report(pR_ const XButtonEvent *ev)
1055{
1056 int button_number, key_state = 0;
1057 int x, y;
1058
1059 x = ev->x;
1060 y = ev->y;
1061 rxvt_pixel_position(aR_ &x, &y);
1062
1063 if (R->MEvent.button == AnyButton) {
1064 button_number = 3;
1065 } else {
1066 button_number = R->MEvent.button - Button1;
1067 /* add 0x3D for wheel events, like xterm does */
1068 if (button_number >= 3)
1069 button_number += (64 - 3);
1070 }
1071
1072 if (R->PrivateModes & PrivMode_MouseX10) {
1073 /*
1074 * do not report ButtonRelease
1075 * no state info allowed
1076 */
1077 key_state = 0;
1078 if (button_number == 3)
1079 return;
1080 } else {
1081 /* XTerm mouse reporting needs these values:
1082 * 4 = Shift
1083 * 8 = Meta
1084 * 16 = Control
1085 * plus will add in our own Double-Click reporting
1086 * 32 = Double Click
1087 */
1088 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1089 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1090 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1091#ifdef MOUSE_REPORT_DOUBLECLICK
1092 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1093#endif
1094 }
1095
1096#ifdef DEBUG_MOUSEREPORT
1097 fprintf(stderr, "Mouse [");
1098 if (key_state & 16)
1099 fputc('C', stderr);
1100 if (key_state & 4)
1101 fputc('S', stderr);
1102 if (key_state & 8)
1103 fputc('A', stderr);
1104 if (key_state & 32)
1105 fputc('2', stderr);
1106 fprintf(stderr, "]: <%d>, %d/%d\n",
1107 button_number,
1108 x + 1,
1109 y + 1);
1110#else
1111 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1112 (32 + button_number + key_state),
1113 (32 + x + 1),
1114 (32 + y + 1));
1115#endif
1116}
1117
1118#ifdef USING_W11LIB
1119/* EXTPROTO */
1120void
1121rxvt_W11_process_x_event(XEvent *ev)
1122{
1123 rxvt_t *r = rxvt_get_r();
1124
1125 rxvt_process_x_event(aR_ ev);
1126}
1127#endif
1128
1129/*{{{ process an X event */
1130/* INTPROTO */
1131void
1132rxvt_process_x_event(pR_ XEvent *ev)
1133{
1134 int i, want_timeout;
1135 Window unused_root, unused_child;
1136 int unused_root_x, unused_root_y;
1137 unsigned int unused_mask;
1138 struct timeval tp;
1139
1140#ifdef DEBUG_X
1141 const char *const eventnames[] =
1142 { /* mason - this matches my system */
1143 "",
1144 "",
1145 "KeyPress",
1146 "KeyRelease",
1147 "ButtonPress",
1148 "ButtonRelease",
1149 "MotionNotify",
1150 "EnterNotify",
1151 "LeaveNotify",
1152 "FocusIn",
1153 "FocusOut",
1154 "KeymapNotify",
1155 "Expose",
1156 "GraphicsExpose",
1157 "NoExpose",
1158 "VisibilityNotify",
1159 "CreateNotify",
1160 "DestroyNotify",
1161 "UnmapNotify",
1162 "MapNotify",
1163 "MapRequest",
1164 "ReparentNotify",
1165 "ConfigureNotify",
1166 "ConfigureRequest",
1167 "GravityNotify",
1168 "ResizeRequest",
1169 "CirculateNotify",
1170 "CirculateRequest",
1171 "PropertyNotify",
1172 "SelectionClear",
1173 "SelectionRequest",
1174 "SelectionNotify",
1175 "ColormapNotify",
1176 "ClientMessage",
1177 "MappingNotify"
1178 };
1179 struct tm *ltt;
1180#endif
1181
1182 /*
1183 * check if we need to get the time for any timeouts
1184 */
1185
1186 for (i = NUM_TIMEOUTS; i--; )
1187 if (R->timeout[i].tv_sec) {
1188 want_timeout = 1;
1189 break;
1190 }
1191
1192#ifndef DEBUG_X
1193 if (want_timeout)
1194#endif
1195 (void)gettimeofday(&tp, NULL);
1196
1197#ifdef DEBUG_X
1198 ltt = localtime(&(tp.tv_sec));
1199 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));
1200#endif
1201
1202 /* X event timeouts */
1203 if (want_timeout)
1204 for (i = NUM_TIMEOUTS; i--; ) {
1205 if (R->timeout[i].tv_sec == 0)
1206 continue;
1207 if ((tp.tv_sec < R->timeout[i].tv_sec)
1208 || (tp.tv_sec == R->timeout[i].tv_sec
1209 && tp.tv_usec < R->timeout[i].tv_usec))
1210 continue;
1211 R->timeout[i].tv_sec = 0;
1212 switch(i) {
1213 case TIMEOUT_INCR:
1214 rxvt_print_error("data loss: timeout on INCR selection paste");
1215 R->selection_wait = Sel_none;
1216 break;
1217 default:
1218 break;
1219 }
1220 }
1221
1222 switch (ev->type) {
1223 case KeyPress:
1224 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1225 break;
1226
1227#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1228 case KeyRelease:
1229 {
1230 if (!(ev->xkey.state & ControlMask))
1231 R->mouse_slip_wheel_speed = 0;
1232 else {
1233 KeySym ks;
1234
1235 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1236 if (ks == XK_Control_L || ks == XK_Control_R)
1237 R->mouse_slip_wheel_speed = 0;
1238 }
1239 break;
1240 }
1241#endif
1242
1243 case ButtonPress:
1244 rxvt_button_press(aR_ (XButtonEvent *)ev);
1245 break;
1246
1247 case ButtonRelease:
1248 rxvt_button_release(aR_ (XButtonEvent *)ev);
1249 break;
1250
1251 case ClientMessage:
1252 if (ev->xclient.format == 32
1253 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1254 exit(EXIT_SUCCESS);
1255#ifdef OFFIX_DND
1256 /* OffiX Dnd (drag 'n' drop) protocol */
1257 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1258 && (ev->xclient.data.l[0] == DndFile
1259 || ev->xclient.data.l[0] == DndDir
1260 || ev->xclient.data.l[0] == DndLink)) {
1261 /* Get Dnd data */
1262 Atom ActualType;
1263 int ActualFormat;
1264 unsigned char *data;
1265 unsigned long Size, RemainingBytes;
1266
1267 XGetWindowProperty(R->Xdisplay, Xroot,
1268 R->xa[XA_DNDSELECTION],
1269 0L, 1000000L,
1270 False, AnyPropertyType,
1271 &ActualType, &ActualFormat,
1272 &Size, &RemainingBytes,
1273 &data);
1274 XChangeProperty(R->Xdisplay, Xroot,
1275 XA_CUT_BUFFER0, XA_STRING,
1276 8, PropModeReplace,
1277 data, STRLEN(data));
1278 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1279 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1280 }
1281#endif /* OFFIX_DND */
1282 break;
1283
1284 case MappingNotify:
1285 XRefreshKeyboardMapping(&(ev->xmapping));
1286 break;
1287
1288 /*
1289 * XXX: this is not the _current_ arrangement
1290 * Here's my conclusion:
1291 * If the window is completely unobscured, use bitblt's
1292 * to scroll. Even then, they're only used when doing partial
1293 * screen scrolling. When partially obscured, we have to fill
1294 * in the GraphicsExpose parts, which means that after each refresh,
1295 * we need to wait for the graphics expose or Noexpose events,
1296 * which ought to make things real slow!
1297 */
1298 case VisibilityNotify:
1299 switch (ev->xvisibility.state)
1300 {
1301 case VisibilityUnobscured:
1302 R->refresh_type = FAST_REFRESH;
1303 break;
1304 case VisibilityPartiallyObscured:
1305 R->refresh_type = SLOW_REFRESH;
1306 break;
1307 default:
1308 R->refresh_type = NO_REFRESH;
1309 break;
1310 }
1311 break;
1312
1313 case FocusIn:
1314 if (!R->TermWin.focus) {
1315 R->TermWin.focus = 1;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XSetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->blink_ev.start (NOW + BLINK_INTERVAL);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336#ifdef CURSOR_BLINK
1337 if (R->Options & Opt_cursorBlink)
1338 R->blink_ev.stop ();
1339 R->hidden_cursor = 0;
1340#endif
1341 }
1342 break;
1343
1344 case ConfigureNotify:
1345 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1346 int height, width;
1347
1348 do { /* Wrap lots of configures into one */
1349 width = ev->xconfigure.width;
1350 height = ev->xconfigure.height;
1351 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1352 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1353 ConfigureNotify, ev));
1354 if (R->szHint.width != width || R->szHint.height != height) {
1355 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1356 rxvt_resize_all_windows(aR_ (unsigned int)width,
1357 (unsigned int)height, 1);
1358 }
1359#ifdef DEBUG_SIZE
1360 else {
1361 D_SIZE((stderr, "Size: Not resizing"));
1362 }
1363#endif
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (R->Options & Opt_transparent) {
1366 rxvt_check_our_parents(aR);
1367 if (R->am_transparent)
1368 R->want_full_refresh = 1;
1369 }
1370#endif
1371 }
1372 break;
1373
1374 case SelectionClear:
1375 rxvt_selection_clear(aR);
1376 break;
1377
1378 case SelectionNotify:
1379 if (R->selection_wait == Sel_normal)
1380 rxvt_selection_paste(aR_ ev->xselection.requestor,
1381 ev->xselection.property, True);
1382 break;
1383
1384 case SelectionRequest:
1385 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1386 break;
1387
1388 case UnmapNotify:
1389 R->TermWin.mapped = 0;
1390 break;
1391
1392 case MapNotify:
1393 R->TermWin.mapped = 1;
1394 break;
1395
1396 case PropertyNotify:
1397 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1398 if (ev->xproperty.state == PropertyNewValue)
1399 rxvt_selection_property(aR_ ev->xproperty.window,
1400 ev->xproperty.atom);
1401 break;
1402 }
1403#ifdef TRANSPARENT
1404 /*
1405 * if user used some Esetroot compatible prog to set the root bg,
1406 * use the property to determine the pixmap. We use it later on.
1407 */
1408 if (R->xa[XA_XROOTPMAPID] == 0)
1409 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1410 "_XROOTPMAP_ID", False);
1411 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1412 break;
1413 /* FALLTHROUGH */
1414 case ReparentNotify:
1415 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1416 if (R->am_transparent)
1417 R->want_full_refresh = 1;
1418 }
1419#endif /* TRANSPARENT */
1420 break;
1421
1422 case GraphicsExpose:
1423 case Expose:
1424 if (ev->xany.window == R->TermWin.vt) {
1425#ifdef NO_SLOW_LINK_SUPPORT
1426 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1427 ev->xexpose.width, ev->xexpose.height, False);
1428#else
1429 // don't understand this, so commented it out
1430 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1431 ev->xexpose.width, ev->xexpose.height, False);
1432 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1433 // ev->xexpose.width, R->TermWin.height, False);
1434#endif
1435 R->want_refresh = 1;
1436 } else {
1437 XEvent unused_xevent;
1438
1439 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1440 Expose,
1441 &unused_xevent)) ;
1442 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1443 GraphicsExpose,
1444 &unused_xevent)) ;
1445 if (isScrollbarWindow(ev->xany.window)) {
1446 scrollbar_setIdle();
1447 rxvt_scrollbar_show(aR_ 0);
1448 }
1449#ifdef MENUBAR
1450 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1451 rxvt_menubar_expose(aR);
1452#endif
1453#ifdef RXVT_GRAPHICS
1454 rxvt_Gr_expose(aR_ ev->xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (R->hidden_pointer)
1462 R->pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow(ev->xany.window)) {
1466 rxvt_menubar_control(aR_ &(ev->xbutton));
1467 break;
1468 }
1469#endif
1470 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1471 break;
1472
1473 if (ev->xany.window == R->TermWin.vt) {
1474 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1475 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1476 MotionNotify, ev)) ;
1477 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1478 &unused_root, &unused_child,
1479 &unused_root_x, &unused_root_y,
1480 &(ev->xbutton.x), &(ev->xbutton.y),
1481 &unused_mask);
1482#ifdef MOUSE_THRESHOLD
1483 /* deal with a `jumpy' mouse */
1484 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1485#endif
1486 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1487 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1488#ifdef SELECTION_SCROLLING
1489 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1490 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1491 int dist;
1492
1493 R->pending_scroll_selection=1;
1494
1495 /* don't clobber the current delay if we are
1496 * already in the middle of scrolling.
1497 */
1498 if (R->scroll_selection_delay<=0)
1499 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1500
1501 /* save the event params so we can highlight
1502 * the selection in the pending-scroll loop
1503 */
1504 R->selection_save_x=ev->xbutton.x;
1505 R->selection_save_y=ev->xbutton.y;
1506 R->selection_save_state=
1507 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1508
1509 /* calc number of lines to scroll */
1510 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1511 R->scroll_selection_dir = UP;
1512 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1513 }
1514 else {
1515 R->scroll_selection_dir = DN;
1516 dist = ev->xbutton.y -
1517 (R->TermWin.int_bwidth + R->TermWin.height);
1518 }
1519 R->scroll_selection_lines=(Pixel2Height(dist)/
1520 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1521 MIN_IT(R->scroll_selection_lines,
1522 SELECTION_SCROLL_MAX_LINES);
1523 }
1524 else {
1525 /* we are within the text window, so we
1526 * shouldn't be scrolling
1527 */
1528 R->pending_scroll_selection = 0;
1529 }
1530#endif
1531#ifdef MOUSE_THRESHOLD
1532 }
1533#endif
1534 }
1535 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1536 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1537 MotionNotify, ev)) ;
1538 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1539 &unused_root, &unused_child,
1540 &unused_root_x, &unused_root_y,
1541 &(ev->xbutton.x), &(ev->xbutton.y),
1542 &unused_mask);
1543 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1544 scrollbar_size());
1545 rxvt_scr_refresh(aR_ R->refresh_type);
1546 R->refresh_limit = 0;
1547 rxvt_scrollbar_show(aR_ 1);
1548 }
1549 break;
1550 }
1551}
1552
1553/* INTPROTO */
1554void
1555rxvt_button_press(pR_ XButtonEvent *ev)
1556{
1557 int reportmode = 0, clickintime;
1558
1559 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1560 if (!R->bypass_keystate)
1561 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1562/*
1563 * VT window processing of button press
1564 */
1565 if (ev->window == R->TermWin.vt)
1566 {
1567#if RXVT_GRAPHICS
1568 if (ev->subwindow != None)
1569 rxvt_Gr_ButtonPress(ev->x, ev->y);
1570 else
1571#endif
1572 {
1573 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1574 if (reportmode)
1575 {
1576 /* mouse report from vt window */
1577 /* save the xbutton state (for ButtonRelease) */
1578 R->MEvent.state = ev->state;
1579#ifdef MOUSE_REPORT_DOUBLECLICK
1580 if (ev->button == R->MEvent.button && clickintime)
1581 {
1582 /* same button, within alloted time */
1583 R->MEvent.clicks++;
1584 if (R->MEvent.clicks > 1)
1585 {
1586 /* only report double clicks */
1587 R->MEvent.clicks = 2;
1588 rxvt_mouse_report(aR_ ev);
1589
1590 /* don't report the release */
1591 R->MEvent.clicks = 0;
1592 R->MEvent.button = AnyButton;
1593 }
1594 }
1595 else
1596 {
1597 /* different button, or time expired */
1598 R->MEvent.clicks = 1;
1599 R->MEvent.button = ev->button;
1600 rxvt_mouse_report(aR_ ev);
1601 }
1602#else
1603 R->MEvent.button = ev->button;
1604 rxvt_mouse_report(aR_ ev);
1605#endif /* MOUSE_REPORT_DOUBLECLICK */
1606 }
1607 else
1608 {
1609 if (ev->button != R->MEvent.button)
1610 R->MEvent.clicks = 0;
1611 switch (ev->button)
1612 {
1613 case Button1:
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1619 R->MEvent.button = Button1;
1620 break;
1621
1622 case Button3:
1623 if (R->MEvent.button == Button3 && clickintime)
1624 rxvt_selection_rotate(aR_ ev->x, ev->y);
1625 else
1626 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1627 R->MEvent.button = Button3;
1628 break;
1629 }
1630 }
1631 R->MEvent.time = ev->time;
1632 return;
1633 }
1634 }
1635
1636/*
1637 * Scrollbar window processing of button press
1638 */
1639 if (isScrollbarWindow(ev->window))
1640 {
1641 scrollbar_setIdle();
1642 /*
1643 * Rxvt-style scrollbar:
1644 * move up if mouse is above slider
1645 * move dn if mouse is below slider
1646 *
1647 * XTerm-style scrollbar:
1648 * Move display proportional to pointer location
1649 * pointer near top -> scroll one line
1650 * pointer near bot -> scroll full page
1651 */
1652#ifndef NO_SCROLLBAR_REPORT
1653 if (reportmode) {
1654 /*
1655 * Mouse report disabled scrollbar:
1656 * arrow buttons - send up/down
1657 * click on scrollbar - send pageup/down
1658 */
1659 if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_upButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_upButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[A");
1664 else if ((R->scrollBar.style == R_SB_NEXT
1665 && scrollbarnext_dnButton(ev->y))
1666 || (R->scrollBar.style == R_SB_RXVT
1667 && scrollbarrxvt_dnButton(ev->y)))
1668 rxvt_tt_printf(aR_ "\033[B");
1669 else
1670 switch (ev->button) {
1671 case Button2:
1672 rxvt_tt_printf(aR_ "\014");
1673 break;
1674 case Button1:
1675 rxvt_tt_printf(aR_ "\033[6~");
1676 break;
1677 case Button3:
1678 rxvt_tt_printf(aR_ "\033[5~");
1679 break;
1680 }
1681 }
1682 else
1683#endif /* NO_SCROLLBAR_REPORT */
1684 {
1685 char upordown = 0;
1686
1687 if (R->scrollBar.style == R_SB_NEXT) {
1688 if (scrollbarnext_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarnext_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 } else if (R->scrollBar.style == R_SB_RXVT) {
1693 if (scrollbarrxvt_upButton(ev->y))
1694 upordown = -1; /* up */
1695 else if (scrollbarrxvt_dnButton(ev->y))
1696 upordown = 1; /* down */
1697 }
1698 if (upordown) {
1699#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1700 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1701#endif
1702 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1703 if (upordown < 0)
1704 scrollbar_setUp();
1705 else
1706 scrollbar_setDn();
1707 }
1708 } else
1709 switch (ev->button) {
1710 case Button2:
1711 switch (R->scrollbar_align) {
1712 case R_SB_ALIGN_TOP:
1713 R->csrO = 0;
1714 break;
1715 case R_SB_ALIGN_CENTRE:
1716 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1717 break;
1718 case R_SB_ALIGN_BOTTOM:
1719 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1720 break;
1721 }
1722 if (R->scrollBar.style == R_SB_XTERM
1723 || scrollbar_above_slider(ev->y)
1724 || scrollbar_below_slider(ev->y))
1725 rxvt_scr_move_to(aR_
1726 scrollbar_position(ev->y) - R->csrO,
1727 scrollbar_size());
1728 scrollbar_setMotion();
1729 break;
1730
1731 case Button1:
1732 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1733 R->csrO = ev->y - R->scrollBar.top;
1734 /* FALLTHROUGH */
1735
1736 case Button3:
1737 if (R->scrollBar.style != R_SB_XTERM) {
1738 if (scrollbar_above_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1743# endif
1744 else if (scrollbar_below_slider(ev->y))
1745# ifdef RXVT_SCROLL_FULL
1746 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1747# else
1748 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1749# endif
1750 else
1751 scrollbar_setMotion();
1752 } else {
1753 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1754 (R->TermWin.nrow
1755 * scrollbar_position(ev->y)
1756 / scrollbar_size()));
1757 }
1758 break;
1759 }
1760 }
1761 return;
1762 }
1763#if MENUBAR
1764 /*
1765 * Menubar window processing of button press
1766 */
1767 if (isMenuBarWindow(ev->window))
1768 rxvt_menubar_control(aR_ ev);
1769#endif
1770}
1771
1772/* INTPROTO */
1773void
1774rxvt_button_release(pR_ XButtonEvent *ev)
1775{
1776 int reportmode = 0;
1777
1778 R->csrO = 0; /* reset csr Offset */
1779 if (!R->bypass_keystate)
1780 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1781
1782 if (scrollbar_isUpDn()) {
1783 scrollbar_setIdle();
1784 rxvt_scrollbar_show(aR_ 0);
1785#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1786 R->refresh_type &= ~SMOOTH_REFRESH;
1787#endif
1788 }
1789#ifdef SELECTION_SCROLLING
1790 R->pending_scroll_selection=0;
1791#endif
1792 if (ev->window == R->TermWin.vt)
1793 {
1794#ifdef RXVT_GRAPHICS
1795 if (ev->subwindow != None)
1796 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1797 else
1798#endif
1799 {
1800 if (reportmode)
1801 {
1802 /* mouse report from vt window */
1803 /* don't report release of wheel "buttons" */
1804 if (ev->button >= 4)
1805 return;
1806#ifdef MOUSE_REPORT_DOUBLECLICK
1807 /* only report the release of 'slow' single clicks */
1808 if (R->MEvent.button != AnyButton
1809 && (ev->button != R->MEvent.button
1810 || (ev->time - R->MEvent.time
1811 > MULTICLICK_TIME / 2)))
1812 {
1813 R->MEvent.clicks = 0;
1814 R->MEvent.button = AnyButton;
1815 rxvt_mouse_report(aR_ ev);
1816 }
1817#else /* MOUSE_REPORT_DOUBLECLICK */
1818 R->MEvent.button = AnyButton;
1819 rxvt_mouse_report(aR_ ev);
1820#endif /* MOUSE_REPORT_DOUBLECLICK */
1821 return;
1822 }
1823 /*
1824 * dumb hack to compensate for the failure of click-and-drag
1825 * when overriding mouse reporting
1826 */
1827 if (R->PrivateModes & PrivMode_mouse_report
1828 && R->bypass_keystate
1829 && ev->button == Button1 && R->MEvent.clicks <= 1)
1830 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1831
1832 switch (ev->button) {
1833 case Button1:
1834 case Button3:
1835 rxvt_selection_make(aR_ ev->time);
1836 break;
1837 case Button2:
1838 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1839 break;
1840#ifdef MOUSE_WHEEL
1841 case Button4:
1842 case Button5:
1843 {
1844 int i, v;
1845
1846 v = (ev->button == Button4) ? UP : DN;
1847 if (ev->state & ShiftMask)
1848 i = 1;
1849 else if ((R->Options & Opt_mouseWheelScrollPage))
1850 i = R->TermWin.nrow - 1;
1851 else
1852 i = 5;
1853# ifdef MOUSE_SLIP_WHEELING
1854 if (ev->state & ControlMask)
1855 {
1856 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1857 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1858 }
1859# endif
1860# ifdef JUMP_MOUSE_WHEEL
1861 rxvt_scr_page(aR_ v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864# else
1865 for (; i--;)
1866 {
1867 rxvt_scr_page(aR_ v, 1);
1868 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1869 rxvt_scrollbar_show(aR_ 1);
1870 }
1871# endif
1872 }
1873 break;
1874#endif
1875 }
1876 }
1877 }
1878#ifdef MENUBAR
1879 else if (isMenuBarWindow(ev->window))
1880 rxvt_menubar_control(aR_ ev);
1881#endif
1882}
1883
1884
1885#ifdef TRANSPARENT
1886/*
1887 * Check our parents are still who we think they are.
1888 * Do transparency updates if required
1889 */
1890/* EXTPROTO */
1891int
1892rxvt_check_our_parents(pR)
1893{
1894 int i, pchanged, aformat, have_pixmap, rootdepth;
1895 unsigned long nitems, bytes_after;
1896 Atom atype;
1897 unsigned char *prop = NULL;
1898 Window root, oldp, *list;
1899 Pixmap rootpixmap = None;
1900 XWindowAttributes wattr, wrootattr;
1901
1902 pchanged = 0;
1903
1904 if (!(R->Options & Opt_transparent))
1905 return pchanged; /* Don't try any more */
1906
1907 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1908 rootdepth = wrootattr.depth;
1909
1910 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1911 if (rootdepth != wattr.depth) {
1912 if (R->am_transparent) {
1913 pchanged = 1;
1914 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1915 R->PixColors[Color_bg]);
1916 R->am_transparent = R->am_pixmap_trans = 0;
1917 }
1918 return pchanged; /* Don't try any more */
1919 }
1920
1921/* Get all X ops out of the queue so that our information is up-to-date. */
1922 XSync(R->Xdisplay, False);
1923
1924/*
1925 * Make the frame window set by the window manager have
1926 * the root background. Some window managers put multiple nested frame
1927 * windows for each client, so we have to take care about that.
1928 */
1929 i = (R->xa[XA_XROOTPMAPID] != 0
1930 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1931 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1932 &nitems, &bytes_after, &prop) == Success));
1933 if (!i || prop == NULL)
1934 have_pixmap = 0;
1935 else {
1936 have_pixmap = 1;
1937 rootpixmap = *((Pixmap *)prop);
1938 XFree(prop);
1939 }
1940 if (have_pixmap) {
1941/*
1942 * Copy Xroot pixmap transparency
1943 */
1944 int sx, sy, nx, ny;
1945 unsigned int nw, nh;
1946 Window cr;
1947 XImage *image;
1948 GC gc;
1949 XGCValues gcvalue;
1950
1951 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1952 0, 0, &sx, &sy, &cr);
1953 nw = (unsigned int)R->szHint.width;
1954 nh = (unsigned int)R->szHint.height;
1955 nx = ny = 0;
1956 if (sx < 0) {
1957 nw += sx;
1958 nx = -sx;
1959 sx = 0;
1960 }
1961 if (sy < 0) {
1962 nh += sy;
1963 ny = -sy;
1964 sy = 0;
1965 }
1966 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1967 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1968 R->allowedxerror = -1;
1969 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1970 ZPixmap);
1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1972 /* XXX: may need a delay here? */
1973 R->allowedxerror = 0;
1974 if (image == NULL) {
1975 if (R->am_transparent && R->am_pixmap_trans) {
1976 pchanged = 1;
1977 if (R->TermWin.pixmap != None) {
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = None;
1980 }
1981 }
1982 R->am_pixmap_trans = 0;
1983 } else {
1984 if (R->TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1987 (unsigned int)R->szHint.width,
1988 (unsigned int)R->szHint.height,
1989 (unsigned int)image->depth);
1990 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1991 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1992 nx, ny, (unsigned int)image->width,
1993 (unsigned int)image->height);
1994 XFreeGC(R->Xdisplay, gc);
1995 XDestroyImage(image);
1996 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1997 R->TermWin.pixmap);
1998 if (!R->am_transparent || !R->am_pixmap_trans)
1999 pchanged = 1;
2000 R->am_transparent = R->am_pixmap_trans = 1;
2001 }
2002 }
2003 if (!R->am_pixmap_trans) {
2004 unsigned int n;
2005/*
2006 * InheritPixmap transparency
2007 */
2008 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2009 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2010 i++) {
2011 oldp = R->TermWin.parent[i];
2012 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2013 &R->TermWin.parent[i], &list, &n);
2014 XFree(list);
2015 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2016 if (R->TermWin.parent[i] == Xroot) {
2017 if (oldp != None)
2018 pchanged = 1;
2019 break;
2020 }
2021 if (oldp != R->TermWin.parent[i])
2022 pchanged = 1;
2023 }
2024 n = 0;
2025 if (pchanged) {
2026 for (; n < (unsigned int)i; n++) {
2027 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2028 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2029 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2030 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2031 break;
2032 }
2033 }
2034 }
2035 if (n > (int)(sizeof(R->TermWin.parent)
2036 / sizeof(R->TermWin.parent[0]))) {
2037 D_X((stderr, "InheritPixmap Turning off"));
2038 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2039 R->PixColors[Color_fg]);
2040 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2041 R->PixColors[Color_bg]);
2042 R->am_transparent = 0;
2043 /* XXX: also turn off Opt_transparent? */
2044 } else {
2045 /* wait (an arbitrary period) for the WM to do its thing
2046 * needed for fvwm2.2.2 (and before?) */
2047# ifdef HAVE_NANOSLEEP
2048 struct timespec rqt;
2049
2050 rqt.tv_sec = 1;
2051 rqt.tv_nsec = 0;
2052 nanosleep(&rqt, NULL);
2053# else
2054 sleep(1);
2055# endif
2056 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2057 for (n = 0; n < (unsigned int)i; n++)
2058 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2059 ParentRelative);
2060 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2061 ParentRelative);
2062 R->am_transparent = 1;
2063 }
2064 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2065 R->TermWin.parent[i] = None;
2066 }
2067 return pchanged;
2068}
2069#endif
2070
2071/*}}} */
2072 2391
2073/*{{{ print pipe */ 2392/*{{{ print pipe */
2074/*----------------------------------------------------------------------*/ 2393/*----------------------------------------------------------------------*/
2075#ifdef PRINTPIPE 2394#ifdef PRINTPIPE
2076/* EXTPROTO */ 2395FILE *
2077FILE *
2078rxvt_popen_printer(pR) 2396rxvt_term::popen_printer ()
2079{ 2397{
2080 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2398 FILE *stream = popen (rs[Rs_print_pipe], "w");
2081 2399
2082 if (stream == NULL) 2400 if (stream == NULL)
2083 rxvt_print_error("can't open printer pipe"); 2401 rxvt_warn ("can't open printer pipe, not printing.\n");
2402
2084 return stream; 2403 return stream;
2085} 2404}
2086 2405
2087/* EXTPROTO */
2088int 2406int
2089rxvt_pclose_printer(FILE *stream) 2407rxvt_term::pclose_printer (FILE *stream)
2090{ 2408{
2091 fflush(stream); 2409 fflush (stream);
2092/* pclose() reported not to work on SunOS 4.1.3 */
2093# if defined (__sun__) /* TODO: RESOLVE THIS */
2094/* pclose works provided SIGCHLD handler uses waitpid */
2095 return pclose(stream); /* return fclose (stream); */
2096# else
2097 return pclose(stream); 2410 return pclose (stream);
2098# endif
2099} 2411}
2100 2412
2101/* 2413/*
2102 * simulate attached vt100 printer 2414 * simulate attached vt100 printer
2103 */ 2415 */
2104/* INTPROTO */
2105void 2416void
2106rxvt_process_print_pipe(pR) 2417rxvt_term::process_print_pipe ()
2107{ 2418{
2108 int done; 2419 int done;
2109 FILE *fd; 2420 FILE *fd;
2110 2421
2111 if ((fd = rxvt_popen_printer(aR)) == NULL) 2422 if ((fd = popen_printer ()) == NULL)
2112 return; 2423 return;
2113 2424
2114/* 2425 /*
2115 * Send all input to the printer until either ESC[4i or ESC[?4i 2426 * Send all input to the printer until either ESC[4i or ESC[?4i
2116 * is received. 2427 * is received.
2117 */ 2428 */
2118 for (done = 0; !done;) { 2429 for (done = 0; !done;)
2430 {
2119 unsigned char buf[8]; 2431 unsigned char buf[8];
2120 unsigned char ch; 2432 unicode_t ch;
2121 unsigned int i, len; 2433 unsigned int i, len;
2122 2434
2123 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2435 if ((ch = cmd_getc ()) != C0_ESC)
2436 {
2124 if (putc(ch, fd) == EOF) 2437 if (putc (ch, fd) == EOF)
2125 break; /* done = 1 */ 2438 break; /* done = 1 */
2126 } else { 2439 }
2440 else
2441 {
2127 len = 0; 2442 len = 0;
2128 buf[len++] = ch; 2443 buf[len++] = ch;
2129 2444
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2445 if ((buf[len++] = cmd_getc ()) == '[')
2131 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2446 {
2132 buf[len++] = '?'; 2447 if ((ch = cmd_getc ()) == '?')
2133 ch = rxvt_cmd_getc(aR); 2448 {
2134 } 2449 buf[len++] = '?';
2450 ch = cmd_getc ();
2451 }
2135 if ((buf[len++] = ch) == '4') { 2452 if ((buf[len++] = ch) == '4')
2453 {
2136 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2454 if ((buf[len++] = cmd_getc ()) == 'i')
2137 break; /* done = 1 */ 2455 break; /* done = 1 */
2138 } 2456 }
2457 }
2458
2459 for (i = 0; i < len; i++)
2460 if (putc (buf[i], fd) == EOF)
2461 {
2462 done = 1;
2463 break;
2464 }
2465 }
2139 } 2466 }
2140 for (i = 0; i < len; i++) 2467
2141 if (putc(buf[i], fd) == EOF) {
2142 done = 1;
2143 break;
2144 }
2145 }
2146 }
2147 rxvt_pclose_printer(fd); 2468 pclose_printer (fd);
2148} 2469}
2149#endif /* PRINTPIPE */ 2470#endif /* PRINTPIPE */
2150/*}}} */ 2471/*}}} */
2151 2472
2152/* *INDENT-OFF* */ 2473/* *INDENT-OFF* */
2153enum { 2474enum {
2154 C1_40 = 0x40, 2475 C1_40 = 0x40,
2155 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2476 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2156 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2477 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2157 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2478 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2158 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2479 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2159}; 2480};
2160/* *INDENT-ON* */ 2481/* *INDENT-ON* */
2161 2482
2162/*{{{ process non-printing single characters */ 2483/*{{{ process non-printing single characters */
2163/* INTPROTO */
2164void 2484void
2165rxvt_process_nonprinting(pR_ unsigned char ch) 2485rxvt_term::process_nonprinting (unicode_t ch)
2166{ 2486{
2167 switch (ch) { 2487 switch (ch)
2488 {
2489 case C0_ESC:
2490 process_escape_seq ();
2491 break;
2168 case C0_ENQ: /* terminal Status */ 2492 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 2493 if (rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_ 2494 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 2495 else
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2496 tt_write (VT100_ANS, strlen (VT100_ANS));
2173 else 2497 break;
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS));
2176 break;
2177 case C0_BEL: /* bell */ 2498 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 2499 scr_bell ();
2179 break; 2500 break;
2180 case C0_BS: /* backspace */ 2501 case C0_BS: /* backspace */
2181 rxvt_scr_backspace(aR); 2502 scr_backspace ();
2182 break; 2503 break;
2183 case C0_HT: /* tab */ 2504 case C0_HT: /* tab */
2184 rxvt_scr_tab(aR_ 1); 2505 scr_tab (1);
2185 break; 2506 break;
2186 case C0_CR: /* carriage return */ 2507 case C0_CR: /* carriage return */
2187 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2508 scr_gotorc (0, 0, R_RELATIVE);
2188 break; 2509 break;
2189 case C0_VT: /* vertical tab, form feed */ 2510 case C0_VT: /* vertical tab, form feed */
2190 case C0_FF: 2511 case C0_FF:
2191 case C0_LF: /* line feed */ 2512 case C0_LF: /* line feed */
2192 rxvt_scr_index(aR_ UP); 2513 scr_index (UP);
2193 break; 2514 break;
2194 case C0_SO: /* shift out - acs */ 2515 case C0_SO: /* shift out - acs */
2195 rxvt_scr_charset_choose(aR_ 1); 2516 scr_charset_choose (1);
2196 break; 2517 break;
2197 case C0_SI: /* shift in - acs */ 2518 case C0_SI: /* shift in - acs */
2198 rxvt_scr_charset_choose(aR_ 0); 2519 scr_charset_choose (0);
2199 break; 2520 break;
2521
2522#ifdef EIGHT_BIT_CONTROLS
2523 // 8-bit controls
2524 case 0x90: /* DCS */
2525 process_dcs_seq ();
2526 break;
2527 case 0x9b: /* CSI */
2528 process_csi_seq ();
2529 break;
2530 case 0x9d: /* OSC */
2531 process_osc_seq ();
2532 break;
2533#endif
2200 } 2534 }
2201} 2535}
2202/*}}} */ 2536/*}}} */
2203 2537
2204 2538
2205/*{{{ process VT52 escape sequences */ 2539/*{{{ process VT52 escape sequences */
2206/* INTPROTO */
2207void 2540void
2208rxvt_process_escape_vt52(pR_ unsigned char ch) 2541rxvt_term::process_escape_vt52 (unicode_t ch)
2209{ 2542{
2210 int row, col; 2543 int row, col;
2544
2545 switch (ch)
2211 2546 {
2212 switch (ch) {
2213 case 'A': /* cursor up */ 2547 case 'A': /* cursor up */
2214 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2548 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2215 break; 2549 break;
2216 case 'B': /* cursor down */ 2550 case 'B': /* cursor down */
2217 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2551 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2218 break; 2552 break;
2219 case 'C': /* cursor right */ 2553 case 'C': /* cursor right */
2220 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2554 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2221 break; 2555 break;
2222 case 'D': /* cursor left */ 2556 case 'D': /* cursor left */
2223 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2557 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2224 break; 2558 break;
2225 case 'H': /* cursor home */ 2559 case 'H': /* cursor home */
2226 rxvt_scr_gotorc(aR_ 0, 0, 0); 2560 scr_gotorc (0, 0, 0);
2227 break; 2561 break;
2228 case 'I': /* cursor up and scroll down if needed */ 2562 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 2563 scr_index (DN);
2230 break; 2564 break;
2231 case 'J': /* erase to end of screen */ 2565 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 2566 scr_erase_screen (0);
2233 break; 2567 break;
2234 case 'K': /* erase to end of line */ 2568 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 2569 scr_erase_line (0);
2236 break; 2570 break;
2237 case 'Y': /* move to specified row and col */ 2571 case 'Y': /* move to specified row and col */
2238 /* full command is 'ESC Y row col' where row and col 2572 /* full command is 'ESC Y row col' where row and col
2239 * are encoded by adding 32 and sending the ascii 2573 * are encoded by adding 32 and sending the ascii
2240 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2574 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2241 * etc. */ 2575 * etc. */
2242 row = rxvt_cmd_getc(aR) - ' '; 2576 row = cmd_getc () - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 2577 col = cmd_getc () - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 2578 scr_gotorc (row, col, 0);
2245 break; 2579 break;
2246 case 'Z': /* identify the terminal type */ 2580 case 'Z': /* identify the terminal type */
2247 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2581 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2248 break; 2582 break;
2249 case '<': /* turn off VT52 mode */ 2583 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 2584 PrivMode (0, PrivMode_vt52);
2251 break; 2585 break;
2252 case 'F': /* use special graphics character set */ 2586 case 'F': /* use special graphics character set */
2253 case 'G': /* use regular character set */ 2587 case 'G': /* use regular character set */
2254 /* unimplemented */ 2588 /* unimplemented */
2255 break; 2589 break;
2256 case '=': /* use alternate keypad mode */ 2590 case '=': /* use alternate keypad mode */
2257 case '>': /* use regular keypad mode */ 2591 case '>': /* use regular keypad mode */
2258 /* unimplemented */ 2592 /* unimplemented */
2259 break; 2593 break;
2260 } 2594 }
2261} 2595}
2262/*}}} */ 2596/*}}} */
2263 2597
2264 2598
2265/*{{{ process escape sequences */ 2599/*{{{ process escape sequences */
2266/* INTPROTO */
2267void 2600void
2268rxvt_process_escape_seq(pR) 2601rxvt_term::process_escape_seq ()
2269{ 2602{
2270 unsigned char ch = rxvt_cmd_getc(aR); 2603 unicode_t ch = cmd_getc ();
2271 2604
2272 if (R->PrivateModes & PrivMode_vt52) { 2605 if (priv_modes & PrivMode_vt52)
2273 rxvt_process_escape_vt52(aR_ ch);
2274 return;
2275 }
2276 2606 {
2607 process_escape_vt52 (ch);
2608 return;
2609 }
2610
2277 switch (ch) { 2611 switch (ch)
2612 {
2278 /* case 1: do_tek_mode (); break; */ 2613 /* case 1: do_tek_mode (); break; */
2279 case '#': 2614 case '#':
2280 if (rxvt_cmd_getc(aR) == '8') 2615 if (cmd_getc () == '8')
2281 rxvt_scr_E(aR); 2616 scr_E ();
2282 break; 2617 break;
2283 case '(': 2618 case '(':
2284 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2619 scr_charset_set (0, (unsigned int)cmd_getc ());
2285 break; 2620 break;
2286 case ')': 2621 case ')':
2287 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2622 scr_charset_set (1, (unsigned int)cmd_getc ());
2288 break; 2623 break;
2289 case '*': 2624 case '*':
2290 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2625 scr_charset_set (2, (unsigned int)cmd_getc ());
2291 break; 2626 break;
2292 case '+': 2627 case '+':
2293 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2628 scr_charset_set (3, (unsigned int)cmd_getc ());
2294 break; 2629 break;
2295#ifdef MULTICHAR_SET 2630#if !ENABLE_MINIMAL
2296 case '$':
2297 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2298 break;
2299#endif
2300#ifndef NO_FRILLS
2301 case '6': 2631 case '6':
2302 rxvt_scr_backindex(aR); 2632 scr_backindex ();
2303 break; 2633 break;
2304#endif 2634#endif
2305 case '7': 2635 case '7':
2306 rxvt_scr_cursor(aR_ SAVE); 2636 scr_cursor (SAVE);
2307 break; 2637 break;
2308 case '8': 2638 case '8':
2309 rxvt_scr_cursor(aR_ RESTORE); 2639 scr_cursor (RESTORE);
2310 break; 2640 break;
2311#ifndef NO_FRILLS 2641#if !ENABLE_MINIMAL
2312 case '9': 2642 case '9':
2313 rxvt_scr_forwardindex(aR); 2643 scr_forwardindex ();
2314 break; 2644 break;
2315#endif 2645#endif
2316 case '=': 2646 case '=':
2317 case '>': 2647 case '>':
2318 PrivMode((ch == '='), PrivMode_aplKP); 2648 PrivMode ((ch == '='), PrivMode_aplKP);
2319 break; 2649 break;
2320 2650
2321 case C1_40: 2651 case C1_40:
2322 rxvt_cmd_getc(aR); 2652 cmd_getc ();
2323 break; 2653 break;
2324 case C1_44: 2654 case C1_44:
2325 rxvt_scr_index(aR_ UP); 2655 scr_index (UP);
2326 break; 2656 break;
2327 2657
2328 /* 8.3.87: NEXT LINE */ 2658 /* 8.3.87: NEXT LINE */
2329 case C1_NEL: /* ESC E */ 2659 case C1_NEL: /* ESC E */
2330 {
2331 uint32_t nlcr[] = { '\n', '\r' };
2332 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2333 } 2660 {
2334 break; 2661 wchar_t nlcr[] = { C0_LF, C0_CR };
2662 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2663 }
2664 break;
2335 2665
2336 /* kidnapped escape sequence: Should be 8.3.48 */ 2666 /* kidnapped escape sequence: Should be 8.3.48 */
2337 case C1_ESA: /* ESC G */ 2667 case C1_ESA: /* ESC G */
2338 rxvt_process_graphics(aR); 2668 process_graphics ();
2339 break; 2669 break;
2340 2670
2341 /* 8.3.63: CHARACTER TABULATION SET */ 2671 /* 8.3.63: CHARACTER TABULATION SET */
2342 case C1_HTS: /* ESC H */ 2672 case C1_HTS: /* ESC H */
2343 rxvt_scr_set_tab(aR_ 1); 2673 scr_set_tab (1);
2344 break; 2674 break;
2345 2675
2346 /* 8.3.105: REVERSE LINE FEED */ 2676 /* 8.3.105: REVERSE LINE FEED */
2347 case C1_RI: /* ESC M */ 2677 case C1_RI: /* ESC M */
2348 rxvt_scr_index(aR_ DN); 2678 scr_index (DN);
2349 break; 2679 break;
2350 2680
2351 /* 8.3.142: SINGLE-SHIFT TWO */ 2681 /* 8.3.142: SINGLE-SHIFT TWO */
2352 /*case C1_SS2: scr_single_shift (2); break; */ 2682 /*case C1_SS2: scr_single_shift (2); break; */
2353 2683
2354 /* 8.3.143: SINGLE-SHIFT THREE */ 2684 /* 8.3.143: SINGLE-SHIFT THREE */
2355 /*case C1_SS3: scr_single_shift (3); break; */ 2685 /*case C1_SS3: scr_single_shift (3); break; */
2356 2686
2357 /* 8.3.27: DEVICE CONTROL STRING */ 2687 /* 8.3.27: DEVICE CONTROL STRING */
2358 case C1_DCS: /* ESC P */ 2688 case C1_DCS: /* ESC P */
2359 rxvt_process_dcs_seq(aR); 2689 process_dcs_seq ();
2360 break; 2690 break;
2361 2691
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2692 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 2693 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2694 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 2695 break; /* steal obsolete ESC [ c */
2367 2696
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2697 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2369 case C1_CSI: /* ESC [ */ 2698 case C1_CSI: /* ESC [ */
2370 rxvt_process_csi_seq(aR); 2699 process_csi_seq ();
2371 break; 2700 break;
2372 2701
2373 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2702 /* 8.3.90: OPERATING SYSTEM COMMAND */
2374 case C1_OSC: /* ESC ] */ 2703 case C1_OSC: /* ESC ] */
2375 rxvt_process_osc_seq(aR); 2704 process_osc_seq ();
2376 break; 2705 break;
2377 2706
2378 /* 8.3.106: RESET TO INITIAL STATE */ 2707 /* 8.3.106: RESET TO INITIAL STATE */
2379 case 'c': 2708 case 'c':
2380 rxvt_scr_poweron(aR); 2709 mbstate.reset ();
2381 rxvt_scrollbar_show(aR_ 1); 2710 scr_poweron ();
2382 break; 2711 scrollbar_show (1);
2712 break;
2383 2713
2384 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2714 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2385 case 'n': 2715 case 'n':
2386 rxvt_scr_charset_choose(aR_ 2); 2716 scr_charset_choose (2);
2387 break; 2717 break;
2388 2718
2389 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2719 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2390 case 'o': 2720 case 'o':
2391 rxvt_scr_charset_choose(aR_ 3); 2721 scr_charset_choose (3);
2392 break; 2722 break;
2393 } 2723 }
2394} 2724}
2395/*}}} */ 2725/*}}} */
2396 2726
2397/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2727/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2398/* *INDENT-OFF* */ 2728/* *INDENT-OFF* */
2399enum { 2729enum {
2400 CSI_ICH = 0x40, 2730 CSI_ICH = 0x40,
2401 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2731 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2402 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2732 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2403 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2733 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2404 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2734 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2405 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2735 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2406 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2736 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2407 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2737 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2408 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2738 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2409}; 2739};
2410 2740
2411#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2741#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2412 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2742 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2413 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2743 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2414#define get_byte_array_bit(array, bit) \ 2744#define get_byte_array_bit(array, bit) \
2415 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2745 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2416 2746
2417const unsigned char csi_defaults[] = { 2747const unsigned char csi_defaults[] =
2748 {
2418 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2749 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2419 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2750 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2420 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2751 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2421 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2752 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2422 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2753 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2423 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2754 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2424 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2755 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2425 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2756 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2426}; 2757 };
2427/* *INDENT-ON* */ 2758/* *INDENT-ON* */
2428 2759
2429/* INTPROTO */
2430void 2760void
2431rxvt_process_csi_seq(pR) 2761rxvt_term::process_csi_seq ()
2432{ 2762{
2433 unsigned char ch, priv, i; 2763 unicode_t ch, priv, i;
2434 unsigned int nargs, p; 2764 unsigned int nargs, p;
2435 int n, ndef; 2765 int n, ndef;
2436 int arg[ESC_ARGS]; 2766 int arg[ESC_ARGS] = { };
2437 2767
2438 for (nargs = ESC_ARGS; nargs > 0;) 2768 nargs = 0;
2439 arg[--nargs] = 0;
2440 2769
2441 priv = 0; 2770 priv = 0;
2442 ch = rxvt_cmd_getc(aR); 2771 ch = cmd_getc ();
2443 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2772 if (ch >= '<' && ch <= '?')
2444 priv = ch;
2445 ch = rxvt_cmd_getc(aR);
2446 } 2773 {
2774 /* '<' '=' '>' '?' */
2775 priv = ch;
2776 ch = cmd_getc ();
2777 }
2778
2447/* read any numerical arguments */ 2779 /* read any numerical arguments */
2448 for (n = -1; ch < CSI_ICH; ) { 2780 for (n = -1; ch < CSI_ICH; )
2781 {
2449 if (isdigit(ch)) { 2782 if (isdigit (ch))
2783 {
2450 if (n < 0) 2784 if (n < 0)
2451 n = ch - '0'; 2785 n = ch - '0';
2452 else 2786 else
2453 n = n * 10 + ch - '0'; 2787 n = n * 10 + ch - '0';
2788 }
2454 } else if (ch == ';') { 2789 else if (ch == ';')
2790 {
2455 if (nargs < ESC_ARGS) 2791 if (nargs < ESC_ARGS)
2456 arg[nargs++] = n; 2792 arg[nargs++] = n;
2457 n = -1; 2793 n = -1;
2458 } else if (ch == '\b') { 2794 }
2459 rxvt_scr_backspace(aR); 2795 else if (IS_CONTROL (ch))
2460 } else if (ch == C0_ESC) { 2796 process_nonprinting (ch);
2461 rxvt_process_escape_seq(aR); 2797
2798 ch = cmd_getc ();
2799 }
2800
2801 if (ch > CSI_7F)
2462 return; 2802 return;
2463 } else if (ch < ' ') {
2464 rxvt_process_nonprinting(aR_ ch);
2465 }
2466 ch = rxvt_cmd_getc(aR);
2467 }
2468 2803
2469 if (ch > CSI_7F)
2470 return;
2471
2472 if (nargs < ESC_ARGS) 2804 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 2805 arg[nargs++] = n;
2474 2806
2475 i = ch - CSI_ICH; 2807 i = ch - CSI_ICH;
2476 ndef = get_byte_array_bit(csi_defaults, i); 2808 ndef = get_byte_array_bit (csi_defaults, i);
2477 for (p = 0; p < nargs; p++) 2809 for (p = 0; p < nargs; p++)
2478 if (arg[p] == -1) 2810 if (arg[p] == -1)
2479 arg[p] = ndef; 2811 arg[p] = ndef;
2480 2812
2481#ifdef DEBUG_CMD 2813 /*
2482 fprintf(stderr, "CSI ");
2483 for (p = 0; p < nargs; p++)
2484 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2485 fprintf(stderr, "%c\n", ch);
2486#endif
2487
2488/*
2489 * private mode handling 2814 * private mode handling
2490 */ 2815 */
2491 if (priv) { 2816 if (priv)
2492 switch (priv) { 2817 {
2493 case '>': 2818 switch (priv)
2819 {
2820 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */ 2821 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2822 {
2496 break; 2823 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2497 case '?': 2824 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2825 //
2826 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2827 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2828 // versions.
2829 //
2830 tt_printf ("\033[>%d;95;0c", 'U');
2831 }
2832 break;
2833
2834 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2835 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2836 process_terminal_mode (ch, priv, nargs, arg);
2500 break; 2837 break;
2501 } 2838 }
2502 return; 2839 return;
2503 } 2840 }
2504 2841
2505 switch (ch) { 2842 switch (ch)
2506/* 2843 {
2844 /*
2507 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2845 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2508 */ 2846 */
2509#ifdef PRINTPIPE 2847#ifdef PRINTPIPE
2510 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2848 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2511 switch (arg[0]) { 2849 switch (arg[0])
2850 {
2512 case 0: /* initiate transfer to primary aux device */ 2851 case 0: /* initiate transfer to primary aux device */
2513 rxvt_scr_printscreen(aR_ 0); 2852 scr_printscreen (0);
2514 break; 2853 break;
2515 case 5: /* start relay to primary aux device */ 2854 case 5: /* start relay to primary aux device */
2516 rxvt_process_print_pipe(aR); 2855 process_print_pipe ();
2856 break;
2857 }
2517 break; 2858 break;
2518 }
2519 break;
2520#endif 2859#endif
2521 2860
2522 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2861 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2523 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2862 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2524 arg[0] = -arg[0]; 2863 arg[0] = -arg[0];
2525 /* FALLTHROUGH */ 2864 /* FALLTHROUGH */
2526 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2865 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2527 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2866 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2528 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2867 scr_gotorc (arg[0], 0, RELATIVE);
2529 break; 2868 break;
2530 2869
2531 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2870 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2532 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2871 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2533#ifdef ISO6429 2872#ifdef ISO6429
2534 arg[0] = -arg[0]; 2873 arg[0] = -arg[0];
2535#else /* emulate common DEC VTs */ 2874#else /* emulate common DEC VTs */
2536 arg[0] = arg[0] ? -arg[0] : -1; 2875 arg[0] = arg[0] ? -arg[0] : -1;
2537#endif 2876#endif
2538 /* FALLTHROUGH */ 2877 /* FALLTHROUGH */
2539 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2878 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2540 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2879 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2541#ifdef ISO6429 2880#ifdef ISO6429
2542 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2881 scr_gotorc (0, arg[0], RELATIVE);
2543#else /* emulate common DEC VTs */ 2882#else /* emulate common DEC VTs */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2883 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2545#endif 2884#endif
2546 break; 2885 break;
2547 2886
2548 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2887 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2549 arg[0] = -arg[0]; 2888 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 2889 /* FALLTHROUGH */
2551 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2890 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2552 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2891 scr_gotorc (arg[0], 0, R_RELATIVE);
2553 break; 2892 break;
2554 2893
2555 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2894 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2556 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2895 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2896 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2558 break; 2897 break;
2559 2898
2560 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2899 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2900 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2562 break; 2901 break;
2563 2902
2564 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2903 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2565 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2904 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2566 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2905 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2567 break; 2906 break;
2568 2907
2569 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2908 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2570 arg[0] = -arg[0]; 2909 arg[0] = -arg[0];
2571 /* FALLTHROUGH */ 2910 /* FALLTHROUGH */
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2911 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]); 2912 scr_tab (arg[0]);
2574 break; 2913 break;
2575 2914
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2915 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]); 2916 scr_erase_screen (arg[0]);
2578 break; 2917 break;
2579 2918
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2919 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]); 2920 scr_erase_line (arg[0]);
2582 break; 2921 break;
2583 2922
2584 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2923 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2924 scr_insdel_chars (arg[0], INSERT);
2586 break; 2925 break;
2587 2926
2588 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2927 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2589 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2928 scr_insdel_lines (arg[0], INSERT);
2590 break; 2929 break;
2591 2930
2592 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2931 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2932 scr_insdel_lines (arg[0], DELETE);
2594 break; 2933 break;
2595 2934
2596 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2935 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2597 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2936 scr_insdel_chars (arg[0], ERASE);
2598 break; 2937 break;
2599 2938
2600 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2939 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2940 scr_insdel_chars (arg[0], DELETE);
2602 break; 2941 break;
2603 2942
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2943 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0]; 2944 arg[0] = -arg[0];
2606 /* FALLTHROUGH */ 2945 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2946 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2947 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2609 break; 2948 break;
2610 2949
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2950 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2951 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2613 (unsigned int)(sizeof(VT100_ANS) - 1)); 2952 break;
2614 break;
2615 2953
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2954 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg); 2955 process_sgr_mode (nargs, arg);
2618 break; 2956 break;
2619 2957
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2958 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) { 2959 switch (arg[0])
2960 {
2622 case 5: /* DSR requested */ 2961 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n"); 2962 tt_printf ("\033[0n");
2624 break; 2963 break;
2625 case 6: /* CPR requested */ 2964 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR); 2965 scr_report_position ();
2627 break; 2966 break;
2628#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */ 2967 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2968 if (option (Opt_insecure))
2631 break; 2969 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2632#endif 2970 break;
2633 case 8: /* unofficial extension */ 2971 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2972 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2973 break;
2974 }
2635 break; 2975 break;
2636 }
2637 break;
2638 2976
2639 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2977 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2640 switch (arg[0]) { 2978 switch (arg[0])
2979 {
2641 case 0: /* char tab stop cleared at active position */ 2980 case 0: /* char tab stop cleared at active position */
2642 rxvt_scr_set_tab(aR_ 0); 2981 scr_set_tab (0);
2643 break; 2982 break;
2644 /* case 1: */ /* line tab stop cleared in active line */ 2983 /* case 1: */ /* line tab stop cleared in active line */
2645 /* case 2: */ /* char tab stops cleared in active line */ 2984 /* case 2: */ /* char tab stops cleared in active line */
2646 case 3: /* all char tab stops are cleared */ 2985 case 3: /* all char tab stops are cleared */
2647 /* case 4: */ /* all line tab stops are cleared */ 2986 /* case 4: */ /* all line tab stops are cleared */
2648 case 5: /* all tab stops are cleared */ 2987 case 5: /* all tab stops are cleared */
2649 rxvt_scr_set_tab(aR_ -1); 2988 scr_set_tab (-1);
2989 break;
2990 }
2650 break; 2991 break;
2651 }
2652 break;
2653 2992
2654 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2993 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2655 switch (arg[0]) { 2994 switch (arg[0])
2995 {
2656 case 0: /* char tab stop set at active position */ 2996 case 0: /* char tab stop set at active position */
2657 rxvt_scr_set_tab(aR_ 1); 2997 scr_set_tab (1);
2658 break; /* = ESC H */ 2998 break; /* = ESC H */
2659 /* case 1: */ /* line tab stop set at active line */ 2999 /* case 1: */ /* line tab stop set at active line */
2660 case 2: /* char tab stop cleared at active position */ 3000 case 2: /* char tab stop cleared at active position */
2661 rxvt_scr_set_tab(aR_ 0); 3001 scr_set_tab (0);
2662 break; /* = ESC [ 0 g */ 3002 break; /* = ESC [ 0 g */
2663 /* case 3: */ /* line tab stop cleared at active line */ 3003 /* case 3: */ /* line tab stop cleared at active line */
2664 /* case 4: */ /* char tab stops cleared at active line */ 3004 /* case 4: */ /* char tab stops cleared at active line */
2665 case 5: /* all char tab stops are cleared */ 3005 case 5: /* all char tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3006 scr_set_tab (-1);
2667 break; /* = ESC [ 3 g */ 3007 break; /* = ESC [ 3 g */
2668 /* case 6: */ /* all line tab stops are cleared */ 3008 /* case 6: */ /* all line tab stops are cleared */
2669 } 3009 }
2670 break; 3010 break;
2671 3011
2672 case CSI_RM: /* 8.3.107: RESET MODE */ 3012 case CSI_RM: /* 8.3.107: RESET MODE */
2673 if (arg[0] == 4) 3013 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 0); 3014 scr_insert_mode (0);
2675 break; 3015 else if (arg[0] == 20)
3016 priv_modes &= ~PrivMode_LFNL;
3017 break;
2676 3018
2677 case CSI_SM: /* 8.3.126: SET MODE */ 3019 case CSI_SM: /* 8.3.126: SET MODE */
2678 if (arg[0] == 4) 3020 if (arg[0] == 4)
2679 rxvt_scr_insert_mode(aR_ 1); 3021 scr_insert_mode (1);
2680 break; 3022 else if (arg[0] == 20)
3023 priv_modes |= PrivMode_LFNL;
3024 break;
2681 3025
2682/* 3026 /*
2683 * PRIVATE USE beyond this point. All CSI_7? sequences here 3027 * PRIVATE USE beyond this point. All CSI_7? sequences here
2684 */ 3028 */
2685 case CSI_72: /* DECSTBM: set top and bottom margins */ 3029 case CSI_72: /* DECSTBM: set top and bottom margins */
2686 if (nargs == 1) 3030 if (nargs == 1)
2687 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3031 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2688 else if (nargs == 0 || arg[0] >= arg[1]) 3032 else if (nargs == 0 || arg[0] >= arg[1])
2689 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3033 scr_scroll_region (0, MAX_ROWS - 1);
2690 else 3034 else
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3035 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2692 break; 3036 break;
2693 3037
2694 case CSI_73: 3038 case CSI_73:
2695 rxvt_scr_cursor(aR_ SAVE); 3039 scr_cursor (SAVE);
2696 break; 3040 break;
2697 case CSI_75: 3041 case CSI_75:
2698 rxvt_scr_cursor(aR_ RESTORE); 3042 scr_cursor (RESTORE);
2699 break; 3043 break;
2700 3044
2701#ifndef NO_FRILLS 3045#if !ENABLE_MINIMAL
2702 case CSI_74: 3046 case CSI_74:
2703 rxvt_process_window_ops(aR_ arg, nargs); 3047 process_window_ops (arg, nargs);
2704 break; 3048 break;
2705#endif 3049#endif
2706 3050
2707 case CSI_78: /* DECREQTPARM */ 3051 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1) 3052 if (arg[0] == 0 || arg[0] == 1)
2709 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3053 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2710 /* FALLTHROUGH */ 3054 break;
2711 3055
2712 default: 3056 default:
2713 break; 3057 break;
2714 } 3058 }
2715} 3059}
2716/*}}} */ 3060/*}}} */
2717 3061
2718#ifndef NO_FRILLS 3062#if !ENABLE_MINIMAL
2719/* ARGSUSED */ 3063/* ARGSUSED */
2720/* INTPROTO */
2721void 3064void
2722rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3065rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2723{ 3066{
2724 int x, y; 3067 int x, y;
2725#if 0
2726 char *s;
2727#endif
2728 XWindowAttributes wattr; 3068 XWindowAttributes wattr;
2729 Window wdummy; 3069 Window wdummy;
2730 3070
3071 dLocal (Display *, dpy);
3072
2731 if (nargs == 0) 3073 if (nargs == 0)
2732 return; 3074 return;
3075
2733 switch (args[0]) { 3076 switch (args[0])
3077 {
2734 /* 3078 /*
2735 * commands 3079 * commands
2736 */ 3080 */
2737 case 1: /* deiconify window */ 3081 case 1: /* deiconify window */
2738 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3082 XMapWindow (dpy, parent[0]);
2739 break; 3083 break;
2740 case 2: /* iconify window */ 3084 case 2: /* iconify window */
2741 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3085 XIconifyWindow (dpy, parent[0], display->screen);
2742 DefaultScreen(R->Xdisplay)); 3086 break;
2743 break;
2744 case 3: /* set position (pixels) */ 3087 case 3: /* set position (pixels) */
2745 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3088 XMoveWindow (dpy, parent[0], args[1], args[2]);
2746 break; 3089 break;
2747 case 4: /* set size (pixels) */ 3090 case 4: /* set size (pixels) */
2748 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3091 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2749 break; 3092 break;
2750 case 5: /* raise window */ 3093 case 5: /* raise window */
2751 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3094 XRaiseWindow (dpy, parent[0]);
2752 break; 3095 break;
2753 case 6: /* lower window */ 3096 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3097 XLowerWindow (dpy, parent[0]);
2755 break; 3098 break;
2756 case 7: /* refresh window */ 3099 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 3100 scr_touch (true);
2758 break; 3101 break;
2759 case 8: /* set size (chars) */ 3102 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3103 set_widthheight ((unsigned int) (args[2] * fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3104 (unsigned int) (args[1] * fheight));
2762 break; 3105 break;
3106
3107 //case 9: NYI, TODO, restore maximized window or maximize window
2763 default: 3108 default:
2764 if (args[0] >= 24) /* set height (chars) */ 3109 if (args[0] >= 24) /* set height (chars) */
2765 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3110 set_widthheight ((unsigned int)width,
2766 (unsigned int)(args[1] * R->TermWin.fheight)); 3111 (unsigned int) (args[1] * fheight));
2767 break; 3112 break;
3113
2768 /* 3114 /*
2769 * reports - some output format copied from XTerm 3115 * reports - some output format copied from XTerm
2770 */ 3116 */
2771 case 11: /* report window state */ 3117 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3118 XGetWindowAttributes (dpy, parent[0], &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3119 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 3120 break;
2775 case 13: /* report window position */ 3121 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3122 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3123 XTranslateCoordinates (dpy, parent[0], wattr.root,
2778 -wattr.border_width, -wattr.border_width, 3124 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 3125 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3126 tt_printf ("\033[3;%d;%dt", x, y);
2781 break; 3127 break;
2782 case 14: /* report window size (pixels) */ 3128 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3129 XGetWindowAttributes (dpy, parent[0], &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3130 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 3131 break;
3132 case 18: /* report text area size (chars) */
3133 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3134 break;
2786 case 18: /* report window size (chars) */ 3135 case 19: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3136 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2788 break; 3137 break;
2789#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 3138 case 20: /* report icon label */
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3139 {
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3140 char *s;
2793 break; 3141 XGetIconName (dpy, parent[0], &s);
3142 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3143 XFree (s);
3144 }
3145 break;
2794 case 21: /* report window title */ 3146 case 21: /* report window title */
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3147 {
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3148 char *s;
2797 break; 3149 XFetchName (dpy, parent[0], &s);
2798#endif 3150 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3151 XFree (s);
3152 }
3153 break;
2799 } 3154 }
2800} 3155}
2801#endif 3156#endif
2802 3157
2803/*----------------------------------------------------------------------*/ 3158/*----------------------------------------------------------------------*/
2804/* 3159/*
2805 * get input up until STRING TERMINATOR (or BEL) 3160 * get input up until STRING TERMINATOR (or BEL)
2806 * ends_how is terminator used. returned input must be free()d 3161 * ends_how is terminator used. returned input must be free()'d
2807 */ 3162 */
2808/* INTPROTO */ 3163char *
2809unsigned char * 3164rxvt_term::get_to_st (unicode_t &ends_how)
2810rxvt_get_to_st(pR_ unsigned char *ends_how)
2811{ 3165{
2812 int seen_esc = 0; /* seen escape? */ 3166 unicode_t ch;
3167 bool seen_esc = false;
2813 unsigned int n = 0; 3168 unsigned int n = 0;
2814 unsigned char *s; 3169 wchar_t string[STRING_MAX];
2815 unsigned char ch, string[STRING_MAX];
2816 3170
2817 for (; (ch = rxvt_cmd_getc(aR));) { 3171 while ((ch = cmd_getc ()) != NOCHAR)
2818 if (ch == C0_BEL 3172 {
2819 || ch == CHAR_ST 3173 if (seen_esc)
2820 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3174 {
3175 if (ch == 0x5c) /* 7bit ST */
3176 break;
3177 else
3178 return NULL;
3179 }
3180 else if (ch == C0_ESC)
3181 {
3182 seen_esc = true;
3183 continue;
3184 }
3185 else if (ch == C0_BEL || ch == CHAR_ST)
2821 break; 3186 break;
2822 if (ch == C0_ESC) { 3187 else if (ch == C0_SYN)
2823 seen_esc = 1; 3188 ch = cmd_get8 ();
2824 continue; 3189 else if (ch < 0x20)
2825 } else if (ch == '\t')
2826 ch = ' '; /* translate '\t' to space */
2827 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2828 return NULL; /* other control character - exit */ 3190 return NULL; /* other control character - exit */
2829 if (n < sizeof(string) - 1) 3191
3192 seen_esc = false;
3193
3194 if (n >= STRING_MAX - 1)
3195 // stop at some sane length
3196 return NULL;
3197
2830 string[n++] = ch; 3198 string[n++] = ch;
2831 seen_esc = 0;
2832 } 3199 }
3200
2833 string[n++] = '\0'; 3201 string[n++] = '\0';
2834 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3202
2835 return NULL;
2836 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3203 ends_how = (ch == 0x5c ? C0_ESC : ch);
2837 STRNCPY(s, string, n); 3204
2838 return s; 3205 return rxvt_wcstombs (string);
2839} 3206}
2840 3207
2841/*----------------------------------------------------------------------*/ 3208/*----------------------------------------------------------------------*/
2842/* 3209/*
2843 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3210 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2844 */ 3211 */
2845/* INTPROTO */
2846void 3212void
2847rxvt_process_dcs_seq(pR) 3213rxvt_term::process_dcs_seq ()
2848{ 3214{
2849 unsigned char eh, *s; 3215 char *s;
2850/* 3216 unicode_t eh;
3217
3218 /*
2851 * Not handled yet 3219 * Not handled yet
2852 */ 3220 */
2853 s = rxvt_get_to_st(aR_ &eh); 3221 s = get_to_st (eh);
2854 if (s) 3222 if (s)
2855 free(s); 3223 free (s);
3224
2856 return; 3225 return;
2857} 3226}
2858 3227
2859/*----------------------------------------------------------------------*/ 3228/*----------------------------------------------------------------------*/
2860/* 3229/*
2861 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3230 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2862 */ 3231 */
2863/* INTPROTO */
2864void 3232void
2865rxvt_process_osc_seq(pR) 3233rxvt_term::process_osc_seq ()
2866{ 3234{
2867 unsigned char ch, eh, *s; 3235 unicode_t ch, eh;
2868 int arg; 3236 int arg;
2869 3237
2870 ch = rxvt_cmd_getc(aR); 3238 ch = cmd_getc ();
2871 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3239 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2872 arg = arg * 10 + (ch - '0'); 3240 arg = arg * 10 + (ch - '0');
2873 3241
2874 if (ch == ';') { 3242 if (ch == ';')
2875 s = rxvt_get_to_st(aR_ &eh); 3243 {
2876 if (s) { 3244 char *s = get_to_st (eh);
2877 /* 3245
2878 * rxvt_menubar_dispatch() violates the constness of the string, 3246 if (s)
2879 * so do it here 3247 {
2880 */ 3248 process_xterm_seq (arg, s, eh);
2881 if (arg == XTerm_Menu) 3249 free (s);
2882#if 0 /* XXX: currently disabled due to security concerns */ 3250 }
2883 rxvt_menubar_dispatch(aR_ (char *)s); 3251 }
2884#else 3252}
2885 0; 3253
2886#endif 3254void
3255rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3256{
3257 if (str[0] == '?' && !str[1])
3258 {
3259 rgba c;
3260 pix_colors_focused[color].get (c);
3261
3262#if XFT
3263 if (c.a != rgba::MAX_CC)
3264 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2887 else 3265 else
2888 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3266#endif
2889 free(s); 3267 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2890 }
2891 } 3268 }
3269 else
3270 set_window_color (color, str);
2892} 3271}
3272
2893/* 3273/*
2894 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3274 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2895 * 0 = change iconName/title
2896 * 1 = change iconName
2897 * 2 = change title
2898 * 4 = change color
2899 * 12 = change text color
2900 * 13 = change mouse foreground color
2901 * 17 = change highlight character colour
2902 * 18 = change bold character color
2903 * 19 = change underlined character color
2904 * 46 = change logfile (not implemented)
2905 * 50 = change font
2906 *
2907 * rxvt extensions:
2908 * 10 = menu (may change in future)
2909 * 20 = bg pixmap
2910 * 39 = change default fg color
2911 * 49 = change default bg color
2912 * 55 = dump scrollback buffer and all of screen
2913 */ 3275 */
2914/* EXTPROTO */
2915void 3276void
2916rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3277rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2917{ 3278{
2918 int changed = 0; 3279 int color;
2919 int color;
2920 char *buf, *name; 3280 char *buf, *name;
3281 bool query = str[0] == '?' && !str[1];
3282 int saveop = op;
2921 3283
3284 dLocal (Display *, dpy);
3285
2922 assert(str != NULL); 3286 assert (str != NULL);
3287
3288 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3289 return;
3290
2923 switch (op) { 3291 switch (op)
3292 {
2924 case XTerm_name: 3293 case XTerm_name:
2925 rxvt_set_title(aR_ str); 3294 set_title (str);
2926 /* FALLTHROUGH */ 3295 /* FALLTHROUGH */
2927 case XTerm_iconName: 3296 case XTerm_iconName:
2928 rxvt_set_iconName(aR_ str); 3297 set_icon_name (str);
2929 break; 3298 break;
2930 case XTerm_title: 3299 case XTerm_title:
2931 rxvt_set_title(aR_ str); 3300 set_title (str);
2932 break; 3301 break;
3302 case XTerm_property:
3303 if (str[0] == '?')
3304 {
3305 Atom prop = display->atom (str + 1);
3306 Atom actual_type;
3307 int actual_format;
3308 unsigned long nitems;
3309 unsigned long bytes_after;
3310 unsigned char *value = 0;
3311 const char *str = "";
3312
3313 if (prop
3314 && XGetWindowProperty (dpy, parent[0],
3315 prop, 0, 1<<16, 0, AnyPropertyType,
3316 &actual_type, &actual_format,
3317 &nitems, &bytes_after, &value) == Success
3318 && actual_type != None
3319 && actual_format == 8)
3320 str = (const char *)(value);
3321
3322 tt_printf ("\033]%d;%s%c", op, str, resp);
3323
3324 XFree (value);
3325 }
3326 else
3327 {
3328 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3329
3330 if (eq)
3331 {
3332 *eq = 0;
3333 set_utf8_property (display->atom (str), eq + 1);
3334 }
3335 else
3336 XDeleteProperty (dpy, parent[0],
3337 display->atom (str));
3338 }
3339 break;
3340
2933 case XTerm_Color: 3341 case XTerm_Color:
2934 for (buf = (char *)str; buf && *buf;) { 3342 for (buf = (char *)str; buf && *buf;)
3343 {
2935 if ((name = STRCHR(buf, ';')) == NULL) 3344 if ((name = strchr (buf, ';')) == NULL)
2936 break; 3345 break;
3346
2937 *name++ = '\0'; 3347 *name++ = '\0';
2938 color = atoi(buf); 3348 color = atoi (buf) + minCOLOR;
2939 if (color < 0 || color >= TOTAL_COLORS) 3349
2940 break; 3350 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3351 break;
3352
2941 if ((buf = STRCHR(name, ';')) != NULL) 3353 if ((buf = strchr (name, ';')) != NULL)
2942 *buf++ = '\0'; 3354 *buf++ = '\0';
2943 rxvt_set_window_color(aR_ color + minCOLOR, name); 3355
2944 } 3356 process_color_seq (op, color, name, resp);
2945 break; 3357 }
3358 break;
3359 case Rxvt_restoreFG:
3360 case XTerm_Color00:
3361 process_color_seq (op, Color_fg, str, resp);
3362 break;
3363 case Rxvt_restoreBG:
3364 case XTerm_Color01:
3365 process_color_seq (op, Color_bg, str, resp);
3366 break;
2946#ifndef NO_CURSORCOLOR 3367#ifndef NO_CURSORCOLOR
2947 case XTerm_Color_cursor: 3368 case XTerm_Color_cursor:
2948 rxvt_set_window_color(aR_ Color_cursor, str); 3369 process_color_seq (op, Color_cursor, str, resp);
2949 break; 3370 break;
2950#endif 3371#endif
2951 case XTerm_Color_pointer: 3372 case XTerm_Color_pointer_fg:
2952 rxvt_set_window_color(aR_ Color_pointer, str); 3373 process_color_seq (op, Color_pointer_fg, str, resp);
2953 break; 3374 break;
3375 case XTerm_Color_pointer_bg:
3376 process_color_seq (op, Color_pointer_bg, str, resp);
3377 break;
2954#ifndef NO_BOLD_UNDERLINE_REVERSE 3378#ifndef NO_BOLD_UNDERLINE_REVERSE
2955 case XTerm_Color_BD:
2956 rxvt_set_window_color(aR_ Color_BD, str);
2957 break;
2958 case XTerm_Color_UL:
2959 rxvt_set_window_color(aR_ Color_UL, str);
2960 break;
2961 case XTerm_Color_RV: 3379 case XTerm_Color_RV:
2962 rxvt_set_window_color(aR_ Color_RV, str); 3380 process_color_seq (op, Color_RV, str, resp);
2963 break; 3381 break;
3382 case Rxvt_Color_BD:
3383 case URxvt_Color_BD:
3384 process_color_seq (op, Color_BD, str, resp);
3385 break;
3386 case Rxvt_Color_UL:
3387 case URxvt_Color_UL:
3388 process_color_seq (op, Color_UL, str, resp);
3389 break;
3390 case URxvt_Color_IT:
3391 process_color_seq (op, Color_IT, str, resp);
3392 break;
2964#endif 3393#endif
2965 3394#if ENABLE_TRANSPARENCY
2966 case XTerm_Menu: 3395 case URxvt_Color_tint:
3396 process_color_seq (op, Color_tint, str, resp);
2967 /* 3397 {
2968 * rxvt_menubar_dispatch() violates the constness of the string, 3398 bool changed = false;
2969 * so DON'T do it here 3399
3400 if (ISSET_PIXCOLOR (Color_tint))
3401 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3402 else
3403 changed = bgPixmap.unset_tint ();
3404
3405 if (changed)
3406 update_background ();
3407 }
3408
3409 break;
3410#endif
3411
3412#if BG_IMAGE_FROM_FILE
3413 case Rxvt_Pixmap:
3414 if (!strcmp (str, "?"))
2970 */ 3415 {
2971 break; 3416 char str[256];
2972 case XTerm_Pixmap:
2973 if (*str != ';') {
2974#if XPM_BACKGROUND
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2977#endif
2978 rxvt_scr_touch(aR_ True);
2979 }
2980 while ((str = STRCHR(str, ';')) != NULL) {
2981 str++;
2982#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str);
2984#endif
2985 }
2986 if (changed) {
2987#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR);
2989#endif
2990 rxvt_scr_touch(aR_ True);
2991 }
2992 break;
2993 3417
2994 case XTerm_restoreFG: 3418 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2995 rxvt_set_window_color(aR_ Color_fg, str); 3419 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2996 break; 3420 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2997 case XTerm_restoreBG: 3421 process_xterm_seq (XTerm_title, str, CHAR_ST);
2998 rxvt_set_window_color(aR_ Color_bg, str); 3422 }
2999 break; 3423 else
3424 {
3425 int changed = 0;
3426
3427 if (*str != ';')
3428 {
3429 /* reset to default scaling :*/
3430 bgPixmap.unset_geometry ();
3431 if (bgPixmap.set_file (str)) /* change pixmap */
3432 changed++;
3433 str = strchr (str, ';');
3434 if (str == NULL)
3435 bgPixmap.set_defaultGeometry ();
3436 }
3437
3438 while (str)
3439 {
3440 str++;
3441 if (bgPixmap.set_geometry (str))
3442 changed++;
3443 str = strchr (str, ';');
3444 }
3445
3446 if (changed)
3447 update_background ();
3448 }
3449 break;
3450#endif
3451
3000 case XTerm_logfile: 3452 case XTerm_logfile:
3001 break; 3453 // TODO, when secure mode?
3002 case XTerm_font: 3454 break;
3003 rxvt_change_font(aR_ 0, str); 3455
3004 break;
3005#if 0 3456#if 0
3006 case XTerm_dumpscreen: /* no error notices */ 3457 case Rxvt_dumpscreen: /* no error notices */
3007 { 3458 {
3008 int fd; 3459 int fd;
3009 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3460 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3010 rxvt_scr_dump(aR_ fd); 3461 {
3011 close(fd); 3462 scr_dump (fd);
3012 } 3463 close (fd);
3013 } 3464 }
3014 break; 3465 }
3466 break;
3467#endif
3468 case XTerm_font:
3469 op = URxvt_font;
3470 case URxvt_font:
3471#if ENABLE_STYLES
3472 case URxvt_boldFont:
3473 case URxvt_italicFont:
3474 case URxvt_boldItalicFont:
3475#endif
3476 if (query)
3477 tt_printf ("\33]%d;%-.250s%c", saveop,
3478 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3479 ? fontset[op - URxvt_font]->fontdesc : "",
3480 resp);
3481 else
3482 {
3483 const char *&res = rs[Rs_font + (op - URxvt_font)];
3484
3485 res = strdup (str);
3486 allocated.push_back ((void *)res);
3487 set_fonts ();
3488 }
3489 break;
3490
3491 case URxvt_version:
3492 if (query)
3493 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3494 op,
3495 rs[Rs_name], VERSION[0], VERSION[2],
3496 resp);
3497 break;
3498
3499#if !ENABLE_MINIMAL
3500 case URxvt_locale:
3501 if (query)
3502 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3503 else
3504 {
3505 set_locale (str);
3506 pty->set_utf8_mode (enc_utf8);
3507 init_xlocale ();
3508 }
3509 break;
3510
3511 case URxvt_view_up:
3512 case URxvt_view_down:
3513 {
3514 int lines = atoi (str);
3515
3516 if (lines)
3517 scr_page (op == URxvt_view_up ? UP : DN, lines);
3518 else
3519 scr_erase_savelines ();
3520 }
3521
3522 break;
3523#endif
3524
3525#if ENABLE_PERL
3526 case URxvt_perl:
3527 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3528 ; // no responses yet
3529 break;
3015#endif 3530#endif
3016 } 3531 }
3017} 3532}
3018/*----------------------------------------------------------------------*/ 3533/*----------------------------------------------------------------------*/
3019 3534
… …
3025 * 's' = save 3540 * 's' = save
3026 * 'r' = restore 3541 * 'r' = restore
3027 * 't' = toggle 3542 * 't' = toggle
3028 * so no need for fancy checking 3543 * so no need for fancy checking
3029 */ 3544 */
3030/* INTPROTO */
3031int 3545int
3032rxvt_privcases(pR_ int mode, unsigned long bit) 3546rxvt_term::privcases (int mode, unsigned long bit)
3033{ 3547{
3034 int state; 3548 int state;
3035 3549
3036 if (mode == 's') { 3550 if (mode == 's')
3037 R->SavedModes |= (R->PrivateModes & bit); 3551 {
3038 return -1; 3552 SavedModes |= (priv_modes & bit);
3039 } else { 3553 return -1;
3554 }
3555 else
3556 {
3040 if (mode == 'r') 3557 if (mode == 'r')
3041 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3558 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3042 else 3559 else
3043 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3560 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3044 PrivMode(state, bit); 3561 PrivMode (state, bit);
3045 } 3562 }
3563
3046 return state; 3564 return state;
3047} 3565}
3048 3566
3049/* we're not using priv _yet_ */ 3567/* we're not using priv _yet_ */
3050/* INTPROTO */
3051void 3568void
3052rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3569rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3053{ 3570{
3054 unsigned int i, j; 3571 unsigned int i, j;
3055 int state; 3572 int state;
3573
3056 static const struct { 3574 static const struct
3575 {
3057 const int argval; 3576 const int argval;
3058 const unsigned long bit; 3577 const unsigned long bit;
3059 } argtopriv[] = { 3578 } argtopriv[] = {
3060 { 1, PrivMode_aplCUR }, 3579 { 1, PrivMode_aplCUR },
3061 { 2, PrivMode_vt52 }, 3580 { 2, PrivMode_vt52 },
3062 { 3, PrivMode_132 }, 3581 { 3, PrivMode_132 },
3063 { 4, PrivMode_smoothScroll }, 3582 { 4, PrivMode_smoothScroll },
3064 { 5, PrivMode_rVideo }, 3583 { 5, PrivMode_rVideo },
3065 { 6, PrivMode_relOrigin }, 3584 { 6, PrivMode_relOrigin },
3066 { 7, PrivMode_Autowrap }, 3585 { 7, PrivMode_Autowrap },
3067 { 9, PrivMode_MouseX10 }, 3586 // 8, bi-directional support mode
3068#ifdef menuBar_esc 3587 { 9, PrivMode_MouseX10 },
3069 { menuBar_esc, PrivMode_menuBar }, 3588 // 18, 19 printing-related
3070#endif 3589 { 25, PrivMode_VisibleCursor },
3071#ifdef scrollBar_esc 3590#ifdef scrollBar_esc
3072 { scrollBar_esc, PrivMode_scrollBar }, 3591 { scrollBar_esc, PrivMode_scrollBar },
3073#endif 3592#endif
3074 { 25, PrivMode_VisibleCursor }, 3593 { 35, PrivMode_ShiftKeys }, // rxvt extension
3075 { 35, PrivMode_ShiftKeys }, 3594 { 40, PrivMode_132OK },
3076 { 40, PrivMode_132OK }, 3595 // 41 xterm more fixes NYI
3077 { 47, PrivMode_Screen }, 3596 // 45 margin bell NYI
3078 { 66, PrivMode_aplKP }, 3597 // 46 start logging
3598 { 47, PrivMode_Screen },
3599 { 66, PrivMode_aplKP },
3079#ifndef NO_BACKSPACE_KEY 3600#ifndef NO_BACKSPACE_KEY
3080 { 67, PrivMode_BackSpace }, 3601 { 67, PrivMode_BackSpace },
3081#endif 3602#endif
3082 { 1000, PrivMode_MouseX11 }, 3603 { 1000, PrivMode_MouseX11 },
3083 { 1010, PrivMode_TtyOutputInh }, 3604 { 1002, PrivMode_MouseBtnEvent },
3084 { 1011, PrivMode_Keypress }, 3605 { 1003, PrivMode_MouseAnyEvent },
3085 { 1047, PrivMode_Screen }, 3606 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3086 }; 3607 { 1011, PrivMode_Keypress }, // rxvt extension
3608 // 1035 enable modifiers for alt, numlock NYI
3609 // 1036 send ESC for meta keys NYI
3610 // 1037 send DEL for keypad delete NYI
3611 { 1047, PrivMode_Screen },
3612 // 1048 save and restore cursor
3613 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3614 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3615 { 2004, PrivMode_BracketPaste },
3616 };
3087 3617
3088 if (nargs == 0) 3618 if (nargs == 0)
3089 return; 3619 return;
3090 3620
3091/* make lo/hi boolean */ 3621 /* make lo/hi boolean */
3092 if (mode == 'l') 3622 if (mode == 'l')
3093 mode = 0; /* reset */ 3623 mode = 0; /* reset */
3094 else if (mode == 'h') 3624 else if (mode == 'h')
3095 mode = 1; /* set */ 3625 mode = 1; /* set */
3096 3626
3097 for (i = 0; i < nargs; i++) { 3627 for (i = 0; i < nargs; i++)
3628 {
3098 state = -1; 3629 state = -1;
3099 3630
3100 /* basic handling */ 3631 /* basic handling */
3101 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3632 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3102 if (argtopriv[j].argval == arg[i]) { 3633 if (argtopriv[j].argval == arg[i])
3634 {
3103 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3635 state = privcases (mode, argtopriv[j].bit);
3104 break; 3636 break;
3105 } 3637 }
3106 3638
3107 /* extra handling for values with state unkept */ 3639 /* extra handling for values with state unkept */
3108 if (state == -1)
3109 switch (arg[i]) { 3640 switch (arg[i])
3641 {
3642#if ENABLE_STYLES
3643 case 1021:
3644 set_option (Opt_intensityStyles, mode);
3645
3646 scr_touch (true);
3647 break;
3648#endif
3110 case 1048: /* alternative cursor save */ 3649 case 1048: /* alternative cursor save */
3111 if (mode == 0) 3650 case 1049:
3112 rxvt_scr_cursor(aR_ RESTORE); 3651 if (option (Opt_secondaryScreen))
3113 else if (mode == 1) 3652 if (mode == 0)
3114 rxvt_scr_cursor(aR_ SAVE); 3653 scr_cursor (RESTORE);
3115 /* FALLTHROUGH */ 3654 else if (mode == 1)
3116 default: 3655 scr_cursor (SAVE);
3117 continue; /* for(;i;) */ 3656 break;
3118 } 3657 }
3119 3658
3659 if (state >= 0)
3120 /* extra handling for values with valid 0 or 1 state */ 3660 /* extra handling for values with valid 0 or 1 state */
3121 switch (arg[i]) { 3661 switch (arg[i])
3662 {
3122 /* case 1: - application cursor keys */ 3663 /* case 1: - application cursor keys */
3123 case 2: /* VT52 mode */ 3664 case 2: /* VT52 mode */
3124 /* oddball mode. should be set regardless of set/reset 3665 /* oddball mode. should be set regardless of set/reset
3125 * parameter. Return from VT52 mode with an ESC < from 3666 * parameter. Return from VT52 mode with an ESC < from
3126 * within VT52 mode 3667 * within VT52 mode
3127 */ 3668 */
3128 PrivMode(1, PrivMode_vt52); 3669 PrivMode (1, PrivMode_vt52);
3129 break; 3670 break;
3130 case 3: /* 80/132 */ 3671 case 3: /* 80/132 */
3131 if (R->PrivateModes & PrivMode_132OK) 3672 if (priv_modes & PrivMode_132OK)
3132 rxvt_set_widthheight(aR_ 3673 {
3133 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3674 scr_poweron ();
3134 (unsigned int)R->TermWin.height); 3675 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3135 break; 3676 }
3677 break;
3136 case 4: /* smooth scrolling */ 3678 case 4: /* smooth scrolling */
3137 if (state) 3679 set_option (Opt_jumpScroll, !state);
3138 R->Options &= ~Opt_jumpScroll; 3680 break;
3139 else
3140 R->Options |= Opt_jumpScroll;
3141 break;
3142 case 5: /* reverse video */ 3681 case 5: /* reverse video */
3143 rxvt_scr_rvideo_mode(aR_ state); 3682 scr_rvideo_mode (state);
3144 break; 3683 break;
3145 case 6: /* relative/absolute origins */ 3684 case 6: /* relative/absolute origins */
3146 rxvt_scr_relative_origin(aR_ state); 3685 scr_relative_origin (state);
3147 break; 3686 break;
3148 case 7: /* autowrap */ 3687 case 7: /* autowrap */
3149 rxvt_scr_autowrap(aR_ state); 3688 scr_autowrap (state);
3150 break; 3689 break;
3151 /* case 8: - auto repeat, can't do on a per window basis */ 3690 /* case 8: - auto repeat, can't do on a per window basis */
3152 case 9: /* X10 mouse reporting */ 3691 case 9: /* X10 mouse reporting */
3153 if (state) /* orthogonal */ 3692 if (state) /* orthogonal */
3154 R->PrivateModes &= ~(PrivMode_MouseX11); 3693 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3155 break; 3694 break;
3156#ifdef menuBar_esc
3157 case menuBar_esc:
3158#ifdef MENUBAR
3159 rxvt_map_menuBar(aR_ state);
3160#endif
3161 break;
3162#endif
3163#ifdef scrollBar_esc 3695#ifdef scrollBar_esc
3164 case scrollBar_esc: 3696 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 3697 if (scrollbar_mapping (state))
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 3698 {
3167 rxvt_scr_touch(aR_ True); 3699 resize_all_windows (0, 0, 0);
3168 } 3700 scr_touch (true);
3169 break; 3701 }
3702 break;
3170#endif 3703#endif
3171 case 25: /* visible/invisible cursor */ 3704 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 3705 scr_cursor_visible (state);
3173 break; 3706 break;
3174 /* case 35: - shift keys */ 3707 /* case 35: - shift keys */
3175 /* case 40: - 80 <--> 132 mode */ 3708 /* case 40: - 80 <--> 132 mode */
3176 case 47: /* secondary screen */ 3709 case 47: /* secondary screen */
3177 rxvt_scr_change_screen(aR_ state); 3710 scr_change_screen (state);
3178 break; 3711 break;
3179 /* case 66: - application key pad */ 3712 /* case 66: - application key pad */
3180 /* case 67: - backspace key */ 3713 /* case 67: - backspace key */
3181 case 1000: /* X11 mouse reporting */ 3714 case 1000: /* X11 mouse reporting */
3182 if (state) /* orthogonal */ 3715 if (state) /* orthogonal */
3183 R->PrivateModes &= ~(PrivMode_MouseX10); 3716 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3184 break; 3717 break;
3185#if 0 3718 case 1002:
3186 case 1001: 3719 case 1003:
3187 break; /* X11 mouse highlighting */ 3720 if (state)
3188#endif 3721 {
3722 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3723 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3724 vt_emask_mouse = PointerMotionMask;
3725 }
3726 else
3727 vt_emask_mouse = NoEventMask;
3728 vt_select_input ();
3729 break;
3189 case 1010: /* scroll to bottom on TTY output inhibit */ 3730 case 1010: /* scroll to bottom on TTY output inhibit */
3190 if (state) 3731 set_option (Opt_scrollTtyOutput, !state);
3191 R->Options &= ~Opt_scrollTtyOutput; 3732 break;
3192 else
3193 R->Options |= Opt_scrollTtyOutput;
3194 break;
3195 case 1011: /* scroll to bottom on key press */ 3733 case 1011: /* scroll to bottom on key press */
3196 if (state) 3734 set_option (Opt_scrollTtyKeypress, state);
3197 R->Options |= Opt_scrollTtyKeypress; 3735 break;
3198 else
3199 R->Options &= ~Opt_scrollTtyKeypress;
3200 break;
3201 case 1047: /* secondary screen w/ clearing */ 3736 case 1047: /* secondary screen w/ clearing last */
3737 if (option (Opt_secondaryScreen))
3202 if (R->current_screen != PRIMARY) 3738 if (current_screen != PRIMARY)
3203 rxvt_scr_erase_screen(aR_ 2); 3739 scr_erase_screen (2);
3204 rxvt_scr_change_screen(aR_ state); 3740 scr_change_screen (state);
3205 /* FALLTHROUGH */ 3741 break;
3206 default: 3742 case 1049: /* secondary screen w/ clearing first */
3207 break; 3743 scr_change_screen (state);
3208 } 3744 if (option (Opt_secondaryScreen))
3745 if (current_screen != PRIMARY)
3746 scr_erase_screen (2);
3747 break;
3748 default:
3749 break;
3750 }
3209 } 3751 }
3210} 3752}
3211/*}}} */ 3753/*}}} */
3212 3754
3213/*{{{ process sgr sequences */ 3755/*{{{ process sgr sequences */
3214/* INTPROTO */
3215void 3756void
3216rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3757rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3217{ 3758{
3218 unsigned int i; 3759 unsigned int i;
3219 short rendset; 3760 short rendset;
3220 int rendstyle; 3761 int rendstyle;
3221 3762
3222 if (nargs == 0) { 3763 if (nargs == 0)
3223 rxvt_scr_rendition(aR_ 0, ~RS_None);
3224 return;
3225 } 3764 {
3765 scr_rendition (0, ~RS_None);
3766 return;
3767 }
3768
3226 for (i = 0; i < nargs; i++) { 3769 for (i = 0; i < nargs; i++)
3770 {
3227 rendset = -1; 3771 rendset = -1;
3228 switch (arg[i]) { 3772 switch (arg[i])
3229 case 0: 3773 {
3774 case 0:
3230 rendset = 0, rendstyle = ~RS_None; 3775 rendset = 0, rendstyle = ~RS_None;
3231 break; 3776 break;
3232 case 1: 3777 case 1:
3233 rendset = 1, rendstyle = RS_Bold; 3778 rendset = 1, rendstyle = RS_Bold;
3234 break; 3779 break;
3235 case 4: 3780 //case 2: // low intensity
3781 case 3:
3782 rendset = 1, rendstyle = RS_Italic;
3783 break;
3784 case 4:
3236 rendset = 1, rendstyle = RS_Uline; 3785 rendset = 1, rendstyle = RS_Uline;
3237 break; 3786 break;
3238 case 5: 3787 case 5: // slowly blinking
3788 case 6: // rapidly blinking
3239 rendset = 1, rendstyle = RS_Blink; 3789 rendset = 1, rendstyle = RS_Blink;
3240 break; 3790 break;
3241 case 7: 3791 //case 6: // scoansi light background
3792 case 7:
3242 rendset = 1, rendstyle = RS_RVid; 3793 rendset = 1, rendstyle = RS_RVid;
3243 break; 3794 break;
3244 case 22: 3795 case 8:
3796 // invisible. NYI
3797 break;
3798 //case 9: // crossed out
3799 //case 10: // scoansi acs off, primary font
3800 //case 11: // scoansi acs on, first alt font
3801 //case 12: // scoansi acs on, |0x80, second alt font
3802 //...
3803 //case 19: // ninth alt font
3804 //case 20: // gothic
3805 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3245 rendset = 0, rendstyle = RS_Bold; 3806 rendset = 0, rendstyle = RS_Bold;
3246 break; 3807 break;
3247 case 24: 3808 case 22: // normal intensity
3809 rendset = 0, rendstyle = RS_Bold;
3810 break;
3811 case 23: // disable italic
3812 rendset = 0, rendstyle = RS_Italic;
3813 break;
3814 case 24:
3248 rendset = 0, rendstyle = RS_Uline; 3815 rendset = 0, rendstyle = RS_Uline;
3249 break; 3816 break;
3250 case 25: 3817 case 25:
3251 rendset = 0, rendstyle = RS_Blink; 3818 rendset = 0, rendstyle = RS_Blink;
3252 break; 3819 break;
3253 case 27: 3820 case 26: // variable spacing (iso 8613)
3821 rendset = 0, rendstyle = RS_Blink;
3822 break;
3823 case 27:
3254 rendset = 0, rendstyle = RS_RVid; 3824 rendset = 0, rendstyle = RS_RVid;
3255 break; 3825 break;
3256 } 3826 //case 28: // visible. NYI
3827 //case 29: // not crossed-out
3828 }
3829
3257 if (rendset != -1) { 3830 if (rendset != -1)
3258 rxvt_scr_rendition(aR_ rendset, rendstyle); 3831 {
3832 scr_rendition (rendset, rendstyle);
3259 continue; /* for(;i;) */ 3833 continue; /* for (;i;) */
3260 } 3834 }
3261 3835
3262 switch (arg[i]) { 3836 switch (arg[i])
3263 case 30: 3837 {
3838 case 30:
3264 case 31: /* set fg color */ 3839 case 31: /* set fg color */
3265 case 32: 3840 case 32:
3266 case 33: 3841 case 33:
3267 case 34: 3842 case 34:
3268 case 35: 3843 case 35:
3269 case 36: 3844 case 36:
3270 case 37: 3845 case 37:
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3846 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3272 Color_fg); 3847 break;
3273 break; 3848 case 38: // set fg color, ISO 8613-6
3274#ifdef TTY_256COLOR
3275 case 38:
3276 if (nargs > i + 2 && arg[i + 1] == 5) { 3849 if (nargs > i + 2 && arg[i + 1] == 5)
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3850 {
3278 Color_fg); 3851 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3279 i += 2; 3852 i += 2;
3280 } 3853 }
3281 break; 3854 break;
3282#endif
3283 case 39: /* default fg */ 3855 case 39: /* default fg */
3284 rxvt_scr_color(aR_ Color_fg, Color_fg); 3856 scr_color (Color_fg, Color_fg);
3285 break; 3857 break;
3286 3858
3287 case 40: 3859 case 40:
3288 case 41: /* set bg color */ 3860 case 41: /* set bg color */
3289 case 42: 3861 case 42:
3290 case 43: 3862 case 43:
3291 case 44: 3863 case 44:
3292 case 45: 3864 case 45:
3293 case 46: 3865 case 46:
3294 case 47: 3866 case 47:
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3867 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3296 Color_bg); 3868 break;
3297 break; 3869 case 48: // set bg color, ISO 8613-6
3298#ifdef TTY_256COLOR
3299 case 48:
3300 if (nargs > i + 2 && arg[i + 1] == 5) { 3870 if (nargs > i + 2 && arg[i + 1] == 5)
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3871 {
3302 Color_bg); 3872 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3303 i += 2; 3873 i += 2;
3304 } 3874 }
3305 break; 3875 break;
3306#endif
3307 case 49: /* default bg */ 3876 case 49: /* default bg */
3308 rxvt_scr_color(aR_ Color_bg, Color_bg); 3877 scr_color (Color_bg, Color_bg);
3309 break; 3878 break;
3310 3879
3311#ifndef NO_BRIGHTCOLOR 3880 //case 50: // not variable spacing
3312 case 90: 3881
3882#if !ENABLE_MINIMAL
3883 case 90:
3313 case 91: /* set bright fg color */ 3884 case 91: /* set bright fg color */
3314 case 92: 3885 case 92:
3315 case 93: 3886 case 93:
3316 case 94: 3887 case 94:
3317 case 95: 3888 case 95:
3318 case 96: 3889 case 96:
3319 case 97: 3890 case 97:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3891 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3321 Color_fg); 3892 break;
3322 break; 3893 case 100:
3323 case 100:
3324 case 101: /* set bright bg color */ 3894 case 101: /* set bright bg color */
3325 case 102: 3895 case 102:
3326 case 103: 3896 case 103:
3327 case 104: 3897 case 104:
3328 case 105: 3898 case 105:
3329 case 106: 3899 case 106:
3330 case 107: 3900 case 107:
3331 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3901 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3332 Color_bg); 3902 break;
3333 break;
3334#endif 3903#endif
3335 } 3904 }
3336 } 3905 }
3337} 3906}
3338/*}}} */ 3907/*}}} */
3339 3908
3340/*{{{ process Rob Nation's own graphics mode sequences */ 3909/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3341/* INTPROTO */
3342void 3910void
3343rxvt_process_graphics(pR) 3911rxvt_term::process_graphics ()
3344{ 3912{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3913 unicode_t ch, cmd = cmd_getc ();
3346 3914
3347#ifndef RXVT_GRAPHICS 3915 if (cmd == 'Q')
3348 if (cmd == 'Q') { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3350 return;
3351 } 3916 {
3917 /* query graphics */
3918 tt_printf ("\033G0\012"); /* no graphics */
3919 return;
3920 }
3352/* swallow other graphics sequences until terminating ':' */ 3921 /* swallow other graphics sequences until terminating ':' */
3353 do 3922 do
3354 ch = rxvt_cmd_getc(aR); 3923 ch = cmd_getc ();
3355 while (ch != ':'); 3924 while (ch != ':');
3356#else
3357 unsigned int nargs;
3358 int args[NGRX_PTS];
3359 unsigned char *text = NULL;
3360
3361 if (cmd == 'Q') { /* query graphics */
3362 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3363 return;
3364 }
3365 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3366 int neg;
3367
3368 ch = rxvt_cmd_getc(aR);
3369 neg = (ch == '-');
3370 if (neg || ch == '+')
3371 ch = rxvt_cmd_getc(aR);
3372
3373 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3374 args[nargs] = args[nargs] * 10 + (ch - '0');
3375 if (neg)
3376 args[nargs] = -args[nargs];
3377
3378 nargs++;
3379 args[nargs] = 0;
3380 if (ch != ';')
3381 break;
3382 }
3383
3384 if ((cmd == 'T') && (nargs >= 5)) {
3385 int i, len = args[4];
3386
3387 text = rxvt_malloc((len + 1) * sizeof(char));
3388
3389 if (text != NULL) {
3390 for (i = 0; i < len; i++)
3391 text[i] = rxvt_cmd_getc(aR);
3392 text[len] = '\0';
3393 }
3394 }
3395 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3396#endif
3397} 3925}
3398/*}}} */ 3926/*}}} */
3399 3927
3400/* ------------------------------------------------------------------------- */ 3928/* ------------------------------------------------------------------------- */
3401 3929
3402/* 3930/*
3403 * Send printf() formatted output to the command. 3931 * Send printf () formatted output to the command.
3404 * Only use for small amounts of data. 3932 * Only use for small amounts of data.
3405 */ 3933 */
3406/* EXTPROTO */
3407void 3934void
3408rxvt_tt_printf(pR_ const char *fmt,...) 3935rxvt_term::tt_printf (const char *fmt,...)
3409{ 3936{
3410 va_list arg_ptr; 3937 va_list arg_ptr;
3411 unsigned char buf[256]; 3938 char buf[256];
3412 3939
3413 va_start(arg_ptr, fmt); 3940 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 3941 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 3942 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3943 tt_write (buf, strlen (buf));
3417} 3944}
3418 3945
3419/* ---------------------------------------------------------------------- */ 3946/* ---------------------------------------------------------------------- */
3420/* Addresses pasting large amounts of data and rxvt hang
3421 * code pinched from xterm (v_write()) and applied originally to
3422 * rxvt-2.18 - Hops
3423 * Write data to the pty as typed by the user, pasted with the mouse, 3947/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 3948 * or generated by us in response to a query ESC sequence.
3425 */ 3949 */
3426/* EXTPROTO */ 3950const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3951
3427void 3952void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3953rxvt_term::tt_write (const char *data, unsigned int len)
3429{ 3954{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3955 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3431 int riten; 3956 return;
3432 unsigned int p;
3433 unsigned char *v_buffer, /* start of physical buffer */
3434 *v_bufstr, /* start of current buffer pending */
3435 *v_bufptr, /* end of current buffer pending */
3436 *v_bufend; /* end of physical buffer */
3437 3957
3438 if (R->v_bufstr == NULL && len > 0) { 3958 if (pty->pty < 0)
3439 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3959 return;
3440 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3960
3441 v_bufend = v_buffer + p; 3961 if (v_buflen == 0)
3442 } else {
3443 v_buffer = R->v_buffer;
3444 v_bufstr = R->v_bufstr;
3445 v_bufptr = R->v_bufptr;
3446 v_bufend = R->v_bufend;
3447 } 3962 {
3963 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3448 3964
3449 /* 3965 if ((unsigned int)written == len)
3450 * Append to the block we already have. Always doing this simplifies the 3966 return;
3451 * code, and isn't too bad, either. If this is a short block, it isn't 3967
3452 * too expensive, and if this is a long block, we won't be able to write 3968 data += written;
3453 * it all anyway. 3969 len -= written;
3454 */
3455 if (len > 0) {
3456 if (v_bufend < v_bufptr + len) { /* run out of room */
3457 if (v_bufstr != v_buffer) {
3458 /* there is unused space, move everything down */
3459 MEMMOVE(v_buffer, v_bufstr,
3460 (unsigned int)(v_bufptr - v_bufstr));
3461 v_bufptr -= v_bufstr - v_buffer;
3462 v_bufstr = v_buffer;
3463 } 3970 }
3464 if (v_bufend < v_bufptr + len) {
3465 /* still won't fit: get more space */
3466 /* use most basic realloc because an error is not fatal. */
3467 unsigned int size = v_bufptr - v_buffer;
3468 unsigned int reallocto;
3469 3971
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3972 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3973
3472 /* save across realloc */ 3974 memcpy (v_buffer + v_buflen, data, len);
3473 if (v_buffer) { 3975 v_buflen += len;
3474 v_bufstr = v_buffer; 3976
3475 v_bufptr = v_buffer + size; 3977 pty_ev.set (ev::READ | ev::WRITE);
3476 v_bufend = v_buffer + reallocto; 3978}
3477 } else { /* no memory: ignore entire write request */ 3979
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 3980void rxvt_term::pty_write ()
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 3981{
3480 } 3982 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3983
3984 if (written > 0)
3985 {
3986 v_buflen -= written;
3987
3988 if (v_buflen == 0)
3989 {
3990 free (v_buffer);
3991 v_buffer = 0;
3992
3993 pty_ev.set (ev::READ);
3994 return;
3995 }
3996
3997 memmove (v_buffer, v_buffer + written, v_buflen);
3481 } 3998 }
3482 } 3999 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4000 pty_ev.set (ev::READ);
3484 MEMCPY(v_bufptr, d, len);
3485 v_bufptr += len;
3486 }
3487 }
3488
3489 /*
3490 * Write out as much of the buffer as we can.
3491 * Be careful not to overflow the pty's input silo.
3492 * We are conservative here and only write a small amount at a time.
3493 *
3494 * If we can't push all the data into the pty yet, we expect write
3495 * to return a non-negative number less than the length requested
3496 * (if some data written) or -1 and set errno to EAGAIN,
3497 * EWOULDBLOCK, or EINTR (if no data written).
3498 *
3499 * (Not all systems do this, sigh, so the code is actually
3500 * a little more forgiving.)
3501 */
3502 if ((p = v_bufptr - v_bufstr) > 0) {
3503 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3504 if (riten < 0)
3505 riten = 0;
3506 v_bufstr += riten;
3507 if (v_bufstr >= v_bufptr) /* we wrote it all */
3508 v_bufstr = v_bufptr = v_buffer;
3509 }
3510 /*
3511 * If we have lots of unused memory allocated, return it
3512 */
3513 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3514 /* save pointers across realloc */
3515 unsigned int start = v_bufstr - v_buffer;
3516 unsigned int size = v_bufptr - v_buffer;
3517 unsigned int reallocto;
3518
3519 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3521 if (v_buffer) {
3522 v_bufstr = v_buffer + start;
3523 v_bufptr = v_buffer + size;
3524 v_bufend = v_buffer + reallocto;
3525 } else {
3526 /* should we print a warning if couldn't return memory? */
3527 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3528 }
3529 }
3530 R->v_buffer = v_buffer;
3531 R->v_bufstr = v_bufstr;
3532 R->v_bufptr = v_bufptr;
3533 R->v_bufend = v_bufend;
3534} 4001}
4002
3535/*----------------------- end-of-file (C source) -----------------------*/ 4003/*----------------------- end-of-file (C source) -----------------------*/
3536 4004

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines