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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.303 by root, Tue Jan 31 21:47:56 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.6 2003/11/25 17:11:33 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void
137rxvt_term::iso14755_54 (int x, int y)
138{
139 x = Pixel2Col (x);
140 y = Pixel2Row (y);
141
142 if (!IN_RANGE_EXC (x, 0, ncol)
143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
55/*{{{ Convert the keypress event into a string */ 303/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 304void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 305rxvt_term::lookup_key (XKeyEvent &ev)
59{ 306{
60 int ctrl, meta, shft, len; 307 int ctrl, meta, shft, len;
61 unsigned int newlen; 308 unsigned int newlen;
62 KeySym keysym; 309 KeySym keysym;
63#ifdef DEBUG_CMD 310 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 311 char kbuf[KBUFSZ];
65#endif 312
313 /*
314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
315 * escape sequence to toggle the Keypad.
316 *
317 * Always permit `shift' to override the current setting
318 */
319 shft = ev.state & ShiftMask;
320 ctrl = ev.state & ControlMask;
321 meta = ev.state & ModMetaMask;
322
323 if (numlock_state || (ev.state & ModNumLockMask))
324 {
325 numlock_state = (ev.state & ModNumLockMask);
326 PrivMode ((!numlock_state), PrivMode_aplKP);
327 }
328
329 kbuf[0] = 0;
330
66#ifdef USE_XIM 331#ifdef USE_XIM
67 int valid_keysym; 332 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 333 {
84#ifdef USE_XIM 334 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 335
88 kbuf[0] = '\0'; 336#if 0
89#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
92#else 401#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 402 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 403#endif
96 valid_keysym = ((status_return == XLookupKeySym) 404 {
97 || (status_return == XLookupBoth)); 405 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 406
120#ifdef USE_XIM 407#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 408 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 409#else
129 if (meta) { 410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 1);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
130# endif 498# endif
131 if (keysym == R->ks_bigfont) { 499 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 500 }
133 return; 501 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 502 {
135 rxvt_change_font(aR_ 0, FONT_DN); 503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 504 | hv | ISO_14755_51;
137 } 505# if ISO_14755
138 } 506 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif
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 507# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
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; 508 return;
745
746 continue;
747 } 509 }
748 else 510 else
749 { 511 {
750 s.cnt = 0; 512# if ENABLE_OVERLAY
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
752 } 516 }
753 } 517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
521 {
522 iso14755buf |= ISO_14755_STARTED;
523# if ENABLE_OVERLAY
524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
525 scr_overlay_set (0, 0, "ISO 14755 mode");
526# endif
527 }
528#endif
754 529
755 if ((ch & 0xc0) == 0xc0) 530#ifdef PRINTPIPE
531 if (keysym == XK_Print)
532 {
533 scr_printscreen (ctrl | shft);
534 return;
756 { 535 }
757 cmdbuf_ptr++; 536#endif
758 537
759 /* first byte */ 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
760 s.orig = ch; /* for broken encodings */ 539 {
540 {
541 newlen = 1;
542 switch (keysym)
543 {
544#ifndef NO_BACKSPACE_KEY
545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
566# endif
567 case XK_Delete:
568 strcpy (kbuf, key_delete);
569 break;
570#endif
571 case XK_Tab:
572 if (shft)
573 strcpy (kbuf, "\033[Z");
574 else
575 {
576#ifdef CTRL_TAB_MAKES_META
577 if (ctrl)
578 meta = 1;
579#endif
580#ifdef MOD4_TAB_MAKES_META
581 if (ev.state & Mod4Mask)
582 meta = 1;
583#endif
584 newlen = 0;
585 }
586 break;
587
588#ifdef XK_KP_Left
589 case XK_KP_Up: /* \033Ox or standard */
590 case XK_KP_Down: /* \033Or or standard */
591 case XK_KP_Right: /* \033Ov or standard */
592 case XK_KP_Left: /* \033Ot or standard */
593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
594 {
595 strcpy (kbuf, "\033OZ");
596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
597 break;
598 }
599 else
600 /* translate to std. cursor key */
601 keysym = XK_Left + (keysym - XK_KP_Left);
602 /* FALLTHROUGH */
603#endif
604 case XK_Up: /* "\033[A" */
605 case XK_Down: /* "\033[B" */
606 case XK_Right: /* "\033[C" */
607 case XK_Left: /* "\033[D" */
608 strcpy (kbuf, "\033[Z");
609 kbuf[2] = "DACB"[keysym - XK_Left];
610 /* do Shift first */
611 if (shft)
612 kbuf[2] = "dacb"[keysym - XK_Left];
613 else if (ctrl)
614 {
615 kbuf[1] = 'O';
616 kbuf[2] = "dacb"[keysym - XK_Left];
617 }
618 else if (priv_modes & PrivMode_aplCUR)
619 kbuf[1] = 'O';
620 break;
621
622#ifndef UNSHIFTED_SCROLLKEYS
623# ifdef XK_KP_Prior
624 case XK_KP_Prior:
625 /* allow shift to override */
626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
627 {
628 strcpy (kbuf, "\033Oy");
629 break;
630 }
631 /* FALLTHROUGH */
632# endif
633 case XK_Prior:
634 strcpy (kbuf, "\033[5~");
635 break;
636# ifdef XK_KP_Next
637 case XK_KP_Next:
638 /* allow shift to override */
639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
640 {
641 strcpy (kbuf, "\033Os");
642 break;
643 }
644 /* FALLTHROUGH */
645# endif
646 case XK_Next:
647 strcpy (kbuf, "\033[6~");
648 break;
649#endif
650 case XK_KP_Enter:
651 /* allow shift to override */
652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
653 {
654 strcpy (kbuf, "\033OM");
655 break;
656 }
657
658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
673
674#ifdef XK_KP_Begin
675 case XK_KP_Begin:
676 strcpy (kbuf, "\033Ou");
677 break;
678
679#endif
680 case XK_KP_F1: /* "\033OP" */
681 case XK_KP_F2: /* "\033OQ" */
682 case XK_KP_F3: /* "\033OR" */
683 case XK_KP_F4: /* "\033OS" */
684 strcpy (kbuf, "\033OP");
685 kbuf[2] += (keysym - XK_KP_F1);
686 break;
687
688 case XK_KP_Multiply: /* "\033Oj" : "*" */
689 case XK_KP_Add: /* "\033Ok" : "+" */
690 case XK_KP_Separator: /* "\033Ol" : "," */
691 case XK_KP_Subtract: /* "\033Om" : "-" */
692 case XK_KP_Decimal: /* "\033On" : "." */
693 case XK_KP_Divide: /* "\033Oo" : "/" */
694 case XK_KP_0: /* "\033Op" : "0" */
695 case XK_KP_1: /* "\033Oq" : "1" */
696 case XK_KP_2: /* "\033Or" : "2" */
697 case XK_KP_3: /* "\033Os" : "3" */
698 case XK_KP_4: /* "\033Ot" : "4" */
699 case XK_KP_5: /* "\033Ou" : "5" */
700 case XK_KP_6: /* "\033Ov" : "6" */
701 case XK_KP_7: /* "\033Ow" : "7" */
702 case XK_KP_8: /* "\033Ox" : "8" */
703 case XK_KP_9: /* "\033Oy" : "9" */
704 /* allow shift to override */
705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
706 {
707 strcpy (kbuf, "\033Oj");
708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
713 kbuf[1] = '\0';
714 }
715 break;
716
717 case XK_Find:
718 strcpy (kbuf, "\033[1~");
719 break;
720
721#ifdef XK_KP_End
722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
734#ifdef DXK_Remove /* support for DEC remove like key */
735 case DXK_Remove:
736 /* FALLTHROUGH */
737#endif
738 case XK_Execute:
739 strcpy (kbuf, "\033[3~");
740 break;
741 case XK_Select:
742 strcpy (kbuf, "\033[4~");
743 break;
744#ifdef XK_KP_End
745 case XK_KP_End:
746 /* allow shift to override */
747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
748 {
749 strcpy (kbuf, "\033Oq");
750 break;
751 }
752 /* FALLTHROUGH */
753#endif
754 case XK_End:
755 strcpy (kbuf, KS_END);
756 break;
757#ifdef XK_KP_Home
758 case XK_KP_Home:
759 /* allow shift to override */
760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
761 {
762 strcpy (kbuf, "\033Ow");
763 break;
764 }
765 /* FALLTHROUGH */
766#endif
767 case XK_Home:
768 strcpy (kbuf, KS_HOME);
769 break;
770
771#define FKEY(n, fkey) \
772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
773
774 case XK_F1: /* "\033[11~" */
775 case XK_F2: /* "\033[12~" */
776 case XK_F3: /* "\033[13~" */
777 case XK_F4: /* "\033[14~" */
778 case XK_F5: /* "\033[15~" */
779 FKEY (11, XK_F1);
780 break;
781 case XK_F6: /* "\033[17~" */
782 case XK_F7: /* "\033[18~" */
783 case XK_F8: /* "\033[19~" */
784 case XK_F9: /* "\033[20~" */
785 case XK_F10: /* "\033[21~" */
786 FKEY (17, XK_F6);
787 break;
788 case XK_F11: /* "\033[23~" */
789 case XK_F12: /* "\033[24~" */
790 case XK_F13: /* "\033[25~" */
791 case XK_F14: /* "\033[26~" */
792 FKEY (23, XK_F11);
793 break;
794 case XK_F15: /* "\033[28~" */
795 case XK_F16: /* "\033[29~" */
796 FKEY (28, XK_F15);
797 break;
798 case XK_Help: /* "\033[28~" */
799 FKEY (28, XK_Help);
800 break;
801 case XK_Menu: /* "\033[29~" */
802 FKEY (29, XK_Menu);
803 break;
804 case XK_F17: /* "\033[31~" */
805 case XK_F18: /* "\033[32~" */
806 case XK_F19: /* "\033[33~" */
807 case XK_F20: /* "\033[34~" */
808 case XK_F21: /* "\033[35~" */
809 case XK_F22: /* "\033[36~" */
810 case XK_F23: /* "\033[37~" */
811 case XK_F24: /* "\033[38~" */
812 case XK_F25: /* "\033[39~" */
813 case XK_F26: /* "\033[40~" */
814 case XK_F27: /* "\033[41~" */
815 case XK_F28: /* "\033[42~" */
816 case XK_F29: /* "\033[43~" */
817 case XK_F30: /* "\033[44~" */
818 case XK_F31: /* "\033[45~" */
819 case XK_F32: /* "\033[46~" */
820 case XK_F33: /* "\033[47~" */
821 case XK_F34: /* "\033[48~" */
822 case XK_F35: /* "\033[49~" */
823 FKEY (31, XK_F17);
824 break;
825#undef FKEY
826 default:
827 newlen = 0;
828 break;
829 }
830
831 if (newlen)
832 len = strlen (kbuf);
833 }
834
835 /*
836 * Pass meta for all function keys, if 'meta' option set
837 */
838#ifdef META8_OPTION
839 if (meta && (meta_char == 0x80) && len > 0)
840 kbuf[len - 1] |= 0x80;
841#endif
842
843 }
844 else if (ctrl && keysym == XK_minus)
845 {
761 s.reg = ch; 846 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 848 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 849 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 850 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 851 strcpy (kbuf, "\033[Z");
852 len = 3;
767 } 853 }
768 else 854 else
769 { 855 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 856#ifdef META8_OPTION
771 return ch; 857 /* set 8-bit on */
858 if (meta && (meta_char == 0x80))
859 {
860 char *ch;
861
862 for (ch = kbuf; ch < kbuf + len; ch++)
863 *ch |= 0x80;
864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
870 }
871
872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
873 return;
874
875 if (len <= 0)
876 return; /* not mapped */
877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
883 }
884
885 /*
886 * these modifications only affect the static keybuffer
887 * pass Shift/Control indicators for function keys ending with `~'
888 *
889 * eg,
890 * Prior = "ESC[5~"
891 * Shift+Prior = "ESC[5$"
892 * Ctrl+Prior = "ESC[5^"
893 * Ctrl+Shift+Prior = "ESC[5@"
894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
895 */
896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
898
899 /* escape prefix */
900 if (meta
901#ifdef META8_OPTION
902 && meta_char == C0_ESC
903#endif
904 )
905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
910 tt_write (kbuf, (unsigned int)len);
911}
912/*}}} */
913
914#if defined (KEYSYM_RESOURCE)
915unsigned int
916rxvt_term::cmd_write (const char *str, unsigned int count)
917{
918 unsigned int n, s;
919
920 n = cmdbuf_ptr - cmdbuf_base;
921 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
922
923 if (n > 0 && s < count)
924 {
925 memmove (cmdbuf_base, cmdbuf_ptr,
926 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
927 cmdbuf_ptr = cmdbuf_base;
928 cmdbuf_endp -= n;
929 s += n;
930 }
931
932 if (count > s)
933 {
934 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
935 count = s;
936 }
937
938 for (; count--;)
939 *cmdbuf_endp++ = *str++;
940
941 cmd_parse ();
942
943 return 0;
944}
945#endif
946
947void
948rxvt_term::flush ()
949{
950 flush_ev.stop ();
951
952#ifdef TRANSPARENT
953 if (want_full_refresh)
954 {
955 want_full_refresh = 0;
956 scr_clear ();
957 scr_touch (false);
958 }
959#endif
960
961 if (want_refresh)
962 {
963 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
772 } 964 {
965 int row = view_start;
966 int end_row = row + nrow;
967
968 while (row > top_row && ROW (row - 1).is_longer ())
969 --row;
970
971 do
972 {
973 int start_row = row;
974 line_t *l;
975
976 do
977 {
978 l = &ROW (row++);
979
980 if (!(l->f & LINE_FILTERED))
981 {
982 // line not filtered, mark it as filtered
983 l->f |= LINE_FILTERED;
984 while (l->is_longer ())
985 {
986 l = &ROW (row++);
987 l->f |= LINE_FILTERED;
988 }
989
990 // and filter it
991 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
992
993 break;
994 }
995 }
996 while (l->is_longer () && row < end_row);
997 }
998 while (row < end_row);
999 }
1000
1001 scr_refresh ();
1002 scrollbar_show (1);
1003#ifdef USE_XIM
1004 IMSendSpot ();
1005#endif
1006 }
1007
1008 display->flush ();
1009}
1010
1011void
1012rxvt_term::check_cb (check_watcher &w)
1013{
1014 make_current ();
1015
1016 display->flush ();
1017
1018 if (want_refresh && !flush_ev.active)
1019 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1020}
1021
1022void
1023rxvt_term::flush_cb (time_watcher &w)
1024{
1025 make_current ();
1026
1027 refresh_limit = 1;
1028 refresh_count = 0;
1029 flush ();
1030}
1031
1032#ifdef CURSOR_BLINK
1033void
1034rxvt_term::cursor_blink_cb (time_watcher &w)
1035{
1036 hidden_cursor = !hidden_cursor;
1037 want_refresh = 1;
1038
1039 w.start (w.at + CURSOR_BLINK_INTERVAL);
1040}
1041#endif
1042
1043#ifdef TEXT_BLINK
1044void
1045rxvt_term::text_blink_cb (time_watcher &w)
1046{
1047 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 } 1048 {
774 1049 hidden_text = !hidden_text;
775 return NOCHAR; 1050 want_refresh = 1;
1051 w.start (w.at + TEXT_BLINK_INTERVAL);
1052 }
776} 1053}
1054#endif
1055
1056#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1057void
1058rxvt_term::cont_scroll_cb (time_watcher &w)
1059{
1060 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1061 scr_page (scrollbar_isUp() ? UP : DN, 1))
1062 {
1063 want_refresh = 1;
1064 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1065 }
1066}
1067#endif
1068
1069#ifdef SELECTION_SCROLLING
1070void
1071rxvt_term::sel_scroll_cb (time_watcher &w)
1072{
1073 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1074 {
1075 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1076 want_refresh = 1;
1077 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1078 }
1079}
1080#endif
1081
1082#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1083void
1084rxvt_term::slip_wheel_cb (time_watcher &w)
1085{
1086 if (mouse_slip_wheel_speed == 0
1087 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1088 : scr_page (UP, mouse_slip_wheel_speed))
1089 {
1090 if (view_start == top_row || view_start == 0)
1091 mouse_slip_wheel_speed = 0;
1092
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if LINUX_YIELD_HACK
1100static struct event_handler
1101{
1102 check_watcher yield_ev;
1103
1104 void yield_cb (check_watcher &w)
1105 {
1106 // this should really be sched_yield(), but the linux guys thought
1107 // that giving a process calling sched_yield () less cpu time than
1108 // ones with high nice levels.
1109
1110 struct timespec ts = { 0, 0 };
1111 nanosleep (&ts, 0);
1112
1113 w.stop ();
1114 }
1115
1116 event_handler ()
1117 : yield_ev (this, &event_handler::yield_cb)
1118 {
1119 }
1120} event_handler;
1121#endif
777 1122
778bool 1123bool
779rxvt_term::pty_fill (size_t count) 1124rxvt_term::pty_fill ()
780{ 1125{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1126 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1127
1128 if (CBUFSIZ == n)
1129 {
1130 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1131 n = 0;
1132 }
782 1133
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1134 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1135 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1136 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, count);
788 1137
1138 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1139
789 if (n > 0) 1140 if (r > 0)
790 { 1141 {
791 cmdbuf_endp += n; 1142 cmdbuf_endp += r;
792 return true; 1143 return true;
793 } 1144 }
794 else if (n < 0 && errno == EAGAIN) 1145 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1146 {
1147#if LINUX_YIELD_HACK
1148 if (display->is_local)
1149 event_handler.yield_ev.start ();
1150#endif
1151 }
1152 else
1153 {
1154 pty_ev.stop ();
1155
1156 if (!OPTION (Opt_hold))
1157 destroy ();
1158 }
1159
795 return false; 1160 return false;
796
797 rxvt_clean_exit();
798 exit(EXIT_FAILURE); /* bad order of events? */
799} 1161}
800 1162
801void 1163void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1164rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1165{
804 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1166 make_current ();
1167
1168 if (revents & EVENT_READ)
1169 // loop, but don't allow a single term to monopolize us
1170 while (pty_fill ())
1171 if (cmd_parse ())
1172 break;
1173
1174 if (revents & EVENT_WRITE)
1175 pty_write ();
1176}
1177
1178void
1179rxvt_term::pointer_unblank ()
1180{
1181 XDefineCursor (xdisp, vt, TermWin_cursor);
1182 recolour_cursor ();
1183
1184#ifdef POINTER_BLANK
1185 hidden_pointer = 0;
1186
1187 if (OPTION (Opt_pointerBlank))
1188 pointer_ev.start (NOW + pointerBlankDelay);
1189#endif
1190}
1191
1192#ifdef POINTER_BLANK
1193void
1194rxvt_term::pointer_blank ()
1195{
1196 if (!OPTION (Opt_pointerBlank))
1197 return;
1198
1199 XDefineCursor (xdisp, vt, display->blank_cursor);
1200 XFlush (xdisp);
1201
1202 hidden_pointer = 1;
1203}
1204
1205void
1206rxvt_term::pointer_cb (time_watcher &w)
1207{
1208 make_current ();
1209
1210 pointer_blank ();
1211}
1212#endif
1213
1214void
1215rxvt_term::mouse_report (XButtonEvent &ev)
1216{
1217 int button_number, key_state = 0;
1218 int x, y;
1219
1220 x = ev.x;
1221 y = ev.y;
1222 pixel_position (&x, &y);
1223
1224 if (MEvent.button == AnyButton)
1225 button_number = 3;
1226 else
1227 {
1228 button_number = MEvent.button - Button1;
1229 /* add 0x3D for wheel events, like xterm does */
1230 if (button_number >= 3)
1231 button_number += (64 - 3);
805 { 1232 }
806 /* once we know the shell is running, send the screen size. Again! */
807 //ch = rxvt_cmd_getc(aR); /* wait for something */
808 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
809 1233
810 uint32_t ch = NOCHAR; 1234 if (priv_modes & PrivMode_MouseX10)
811 1235 {
812 for (;;) 1236 /*
1237 * do not report ButtonRelease
1238 * no state info allowed
813 { 1239 */
814 if (ch == NOCHAR) 1240 key_state = 0;
815 ch = next_char (); 1241 if (button_number == 3)
1242 return;
1243 }
1244 else
1245 {
1246 /* XTerm mouse reporting needs these values:
1247 * 4 = Shift
1248 * 8 = Meta
1249 * 16 = Control
1250 * plus will add in our own Double-Click reporting
1251 * 32 = Double Click
1252 */
1253 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1254 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1255 + ((MEvent.state & ControlMask) ? 16 : 0);
1256#ifdef MOUSE_REPORT_DOUBLECLICK
1257 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1258#endif
1259 }
816 1260
817 if (ch == NOCHAR) // TODO: improve 1261#if DEBUG_MOUSEREPORT
1262 fprintf (stderr, "Mouse [");
1263 if (key_state & 16)
1264 fputc ('C', stderr);
1265 if (key_state & 4)
1266 fputc ('S', stderr);
1267 if (key_state & 8)
1268 fputc ('A', stderr);
1269 if (key_state & 32)
1270 fputc ('2', stderr);
1271 fprintf (stderr, "]: <%d>, %d/%d\n",
1272 button_number,
1273 x + 1,
1274 y + 1);
1275#endif
1276
1277 tt_printf ("\033[M%c%c%c",
1278 (32 + button_number + key_state),
1279 (32 + x + 1),
1280 (32 + y + 1));
1281}
1282
1283/*{{{ process an X event */
1284void
1285rxvt_term::x_cb (XEvent &ev)
1286{
1287 make_current ();
1288
1289 dLocal (Display *, xdisp);
1290
1291 if (ev.xany.window == vt
1292 && SHOULD_INVOKE (HOOK_X_EVENT)
1293 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1294 return;
1295
1296 // for XQueryPointer
1297 Window unused_root, unused_child;
1298 int unused_root_x, unused_root_y;
1299 unsigned int unused_mask;
1300
1301 switch (ev.type)
1302 {
1303 case KeyPress:
1304#if ISO_14755
1305 if (!(iso14755buf & ISO_14755_52))
1306#endif
1307 lookup_key (ev.xkey);
1308
1309 break;
1310
1311 case KeyRelease:
1312 {
1313#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1314 KeySym keysym;
1315
1316 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1317#endif
1318
1319#if ENABLE_FRILLS || ISO_14755
1320 // ISO 14755 support
1321 if (iso14755buf)
1322 if (iso14755buf & ISO_14755_52)
1323 {
1324# if ENABLE_OVERLAY
1325 scr_overlay_off ();
1326# endif
1327# if ISO_14755
1328 // iso14755 part 5.2 handling: release time
1329 // first: controls
1330 if ((ev.xkey.state & ControlMask)
1331 && ((keysym >= 0x40 && keysym <= 0x5f)
1332 || (keysym >= 0x61 && keysym <= 0x7f)))
1333 {
1334 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1335 commit_iso14755 ();
1336 goto skip_switch;
1337 }
1338
1339 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1340 if (i[0] == keysym)
1341 {
1342 iso14755buf = ISO_14755_51 | i[1];
1343 commit_iso14755 ();
1344 goto skip_switch;
1345 }
1346
1347 scr_bell ();
1348# endif
1349 iso14755buf = 0;
1350 break;
1351 }
1352 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1353 {
1354# if ENABLE_OVERLAY
1355 scr_overlay_off ();
1356# endif
1357 if (iso14755buf & ISO_14755_51)
1358 commit_iso14755 ();
1359#if ISO_14755
1360 else if (iso14755buf & ISO_14755_STARTED)
1361 {
1362 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1363
1364 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1365 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1366 }
1367# endif
1368 else
1369 iso14755buf = 0;
1370 }
1371#endif
1372
1373 if (ev.xany.window == vt
1374 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
818 break; 1375 break;
819 1376
820 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1377#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1378 if (!(ev.xkey.state & ControlMask))
1379 slip_wheel_ev.stop ();
1380 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1381 mouse_slip_wheel_speed = 0;
1382#endif
1383 break;
1384 }
1385
1386 case ButtonPress:
1387 button_press (ev.xbutton);
1388 break;
1389
1390 case ButtonRelease:
1391 button_release (ev.xbutton);
1392 break;
1393
1394 case ClientMessage:
1395 if (ev.xclient.format == 32
1396 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1397 {
1398 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1399 {
1400 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1401 {
1402 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1403 {
1404 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1405 destroy ();
1406 }
1407#if ENABLE_EWMH
1408 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1409 XSendEvent (xdisp, ev.xclient.window = display->root,
1410 False, SubstructureRedirectMask | SubstructureNotifyMask,
1411 &ev);
1412#endif
1413 }
1414 }
1415#if ENABLE_XEMBED
1416 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1417 {
1418 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1419 focus_in ();
1420 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1421 focus_out ();
1422 }
1423#endif
1424 }
1425 break;
1426
1427 case MappingNotify:
1428 XRefreshKeyboardMapping (&ev.xmapping);
1429 break;
1430
1431 /*
1432 * XXX: this is not the _current_ arrangement
1433 * Here's my conclusion:
1434 * If the window is completely unobscured, use bitblt's
1435 * to scroll. Even then, they're only used when doing partial
1436 * screen scrolling. When partially obscured, we have to fill
1437 * in the GraphicsExpose parts, which means that after each refresh,
1438 * we need to wait for the graphics expose or Noexpose events,
1439 * which ought to make things real slow!
1440 */
1441 case VisibilityNotify:
1442 switch (ev.xvisibility.state)
1443 {
1444 case VisibilityUnobscured:
1445 refresh_type = FAST_REFRESH;
1446 break;
1447 case VisibilityPartiallyObscured:
1448 refresh_type = SLOW_REFRESH;
1449 break;
1450 default:
1451 refresh_type = NO_REFRESH;
1452 break;
1453 }
1454 break;
1455
1456 case FocusIn:
1457 focus_in ();
1458 break;
1459
1460 case FocusOut:
1461 focus_out ();
1462 break;
1463
1464 case ConfigureNotify:
1465 if (ev.xconfigure.window == parent[0])
1466 {
1467 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1468 ;
1469
1470 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1471 {
1472 seen_resize = 1;
1473 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1474 }
1475
1476 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1477
1478#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1479 if (OPTION (Opt_transparent))
1480 check_our_parents ();
1481#endif
1482 }
1483 break;
1484
1485 case PropertyNotify:
1486 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1487 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1488 && ev.xproperty.state == PropertyNewValue)
1489 selection_property (ev.xproperty.window, ev.xproperty.atom);
1490
1491 break;
1492
1493 case SelectionClear:
1494 selection_clear ();
1495 break;
1496
1497 case SelectionNotify:
1498 if (selection_wait == Sel_normal)
1499 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1500 break;
1501
1502 case SelectionRequest:
1503 selection_send (ev.xselectionrequest);
1504 break;
1505
1506 case MapNotify:
1507 mapped = 1;
1508#ifdef TEXT_BLINK
1509 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1510#endif
1511 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1512 break;
1513
1514 case UnmapNotify:
1515 mapped = 0;
1516#ifdef TEXT_BLINK
1517 text_blink_ev.stop ();
1518#endif
1519 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1520 break;
1521
1522#ifdef TRANSPARENT
1523 case ReparentNotify:
1524 rootwin_cb (ev);
1525 break;
1526#endif /* TRANSPARENT */
1527
1528 case GraphicsExpose:
1529 case Expose:
1530 if (ev.xany.window == vt)
1531 {
1532 do
1533 scr_expose (ev.xexpose.x, ev.xexpose.y,
1534 ev.xexpose.width, ev.xexpose.height, False);
1535 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1536
1537 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1538
1539 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1540 scr_expose (ev.xexpose.x, ev.xexpose.y,
1541 ev.xexpose.width, ev.xexpose.height, False);
1542
1543 want_refresh = 1;
1544 }
1545 else
1546 {
1547 XEvent unused_event;
1548
1549 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1550 ;
1551 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1552 ;
1553
1554 if (isScrollbarWindow (ev.xany.window))
1555 {
1556 scrollBar.setIdle ();
1557 scrollbar_show (0);
1558 }
1559
1560#ifdef TRANSPARENT
1561 if (am_transparent && ev.xany.window == parent[0])
1562 XClearWindow (xdisp, ev.xany.window);
1563#endif
1564 }
1565 break;
1566
1567 case MotionNotify:
1568#ifdef POINTER_BLANK
1569 if (hidden_pointer)
1570 pointer_unblank ();
1571#endif
1572 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1573 break;
1574
1575 if (ev.xany.window == vt)
1576 {
1577 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1578 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1579 ; // nop
1580 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1581 {
1582 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1583 ;
1584
1585 XQueryPointer (xdisp, vt,
1586 &unused_root, &unused_child,
1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1589 &ev.xbutton.state);
1590#ifdef MOUSE_THRESHOLD
1591 /* deal with a `jumpy' mouse */
1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1593 {
1594#endif
1595#if ISO_14755
1596 // 5.4
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 {
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1600 break;
1601 }
1602#endif
1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1605
1606#ifdef SELECTION_SCROLLING
1607 if (ev.xbutton.y < int_bwidth
1608 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1609 {
1610 int dist;
1611
1612 /* don't clobber the current delay if we are
1613 * already in the middle of scrolling.
1614 */
1615 if (!sel_scroll_ev.active)
1616 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1617
1618 /* save the event params so we can highlight
1619 * the selection in the pending-scroll loop
1620 */
1621 selection_save_x = ev.xbutton.x;
1622 selection_save_y = ev.xbutton.y;
1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1627 {
1628 scroll_selection_dir = UP;
1629 dist = int_bwidth - ev.xbutton.y;
1630 }
1631 else
1632 {
1633 scroll_selection_dir = DN;
1634 dist = ev.xbutton.y - (int_bwidth + height);
1635 }
1636
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1639 + 1;
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1642 }
1643 else
1644 {
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1647 */
1648 if (sel_scroll_ev.active)
1649 sel_scroll_ev.stop();
1650 }
1651#endif
1652#ifdef MOUSE_THRESHOLD
1653 }
1654#endif
1655 }
1656 }
1657 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1658 {
1659 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1660 MotionNotify, &ev))
1661 ;
1662
1663 XQueryPointer (xdisp, scrollBar.win,
1664 &unused_root, &unused_child,
1665 &unused_root_x, &unused_root_y,
1666 &ev.xbutton.x, &ev.xbutton.y,
1667 &unused_mask);
1668 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1669 scrollbar_size ());
1670 want_refresh = 1;
1671 refresh_limit = 0;
1672 scrollbar_show (1);
1673 }
1674 break;
1675 }
1676
1677skip_switch: ;
1678
1679#if defined(CURSOR_BLINK)
1680 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1681 {
1682 if (hidden_cursor)
1683 {
1684 hidden_cursor = 0;
1685 want_refresh = 1;
1686 }
1687
1688 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1689 }
1690#endif
1691
1692#if defined(POINTER_BLANK)
1693 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1694 {
1695 if (ev.type == MotionNotify
1696 || ev.type == ButtonPress
1697 || ev.type == ButtonRelease)
1698 if (hidden_pointer)
1699 pointer_unblank ();
1700
1701 if (ev.type == KeyPress && hidden_pointer == 0)
1702 pointer_blank ();
1703 }
1704#endif
1705}
1706
1707void
1708rxvt_term::focus_in ()
1709{
1710 if (!focus)
1711 {
1712 focus = 1;
1713 want_refresh = 1;
1714
1715 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1716
1717#if USE_XIM
1718 if (Input_Context != NULL)
1719 {
1720 IMSetStatusPosition ();
1721 XSetICFocus (Input_Context);
1722 }
1723#endif
1724#if CURSOR_BLINK
1725 if (OPTION (Opt_cursorBlink))
1726 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1727#endif
1728#if OFF_FOCUS_FADING
1729 if (rs[Rs_fade])
1730 {
1731 pix_colors = pix_colors_focused;
1732 scr_recolour ();
1733 }
1734#endif
1735 }
1736}
1737
1738void
1739rxvt_term::focus_out ()
1740{
1741 if (focus)
1742 {
1743 focus = 0;
1744 want_refresh = 1;
1745
1746 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1747
1748#if ENABLE_FRILLS || ISO_14755
1749 if (iso14755buf)
1750 {
1751 iso14755buf = 0;
1752# if ENABLE_OVERLAY
1753 scr_overlay_off ();
1754# endif
1755 }
1756#endif
1757#if USE_XIM
1758 if (Input_Context != NULL)
1759 XUnsetICFocus (Input_Context);
1760#endif
1761#if CURSOR_BLINK
1762 if (OPTION (Opt_cursorBlink))
1763 cursor_blink_ev.stop ();
1764 hidden_cursor = 0;
1765#endif
1766#if OFF_FOCUS_FADING
1767 if (rs[Rs_fade])
1768 {
1769 pix_colors = pix_colors_unfocused;
1770 scr_recolour ();
1771 }
1772#endif
1773 }
1774}
1775
1776#if TRANSPARENT
1777void
1778rxvt_term::rootwin_cb (XEvent &ev)
1779{
1780 make_current ();
1781
1782 switch (ev.type)
1783 {
1784 case PropertyNotify:
1785 /*
1786 * if user used some Esetroot compatible prog to set the root bg,
1787 * use the property to determine the pixmap. We use it later on.
1788 */
1789 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1790 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1791 return;
1792
1793 /* FALLTHROUGH */
1794 case ReparentNotify:
1795 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1796 want_refresh = want_full_refresh = 1;
1797 break;
1798 }
1799}
1800#endif
1801
1802void
1803rxvt_term::button_press (XButtonEvent &ev)
1804{
1805 int reportmode = 0, clickintime;
1806
1807 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1808
1809 if (!bypass_keystate)
1810 reportmode = !! (priv_modes & PrivMode_mouse_report);
1811
1812 /*
1813 * VT window processing of button press
1814 */
1815 if (ev.window == vt)
1816 {
1817 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1818 return;
1819
1820#if ISO_14755
1821 // 5.4
1822 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1823 {
1824 iso14755_54 (ev.x, ev.y);
1825 return;
1826 }
1827#endif
1828
1829 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1830
1831 if (reportmode)
1832 {
1833 /* mouse report from vt window */
1834 /* save the xbutton state (for ButtonRelease) */
1835 MEvent.state = ev.state;
1836#ifdef MOUSE_REPORT_DOUBLECLICK
1837 if (ev.button == MEvent.button && clickintime)
821 { 1838 {
822 /* Read a text string from the input buffer */ 1839 /* same button, within alloted time */
823 uint32_t buf[BUFSIZ]; 1840 MEvent.clicks++;
824 bool refreshnow = false;
825 int nlines = 0;
826 uint32_t *str = buf;
827 1841
828 *str++ = ch; 1842 if (MEvent.clicks > 1)
829
830 for (;;)
831 { 1843 {
832 ch = next_char (); 1844 /* only report double clicks */
1845 MEvent.clicks = 2;
1846 mouse_report (ev);
833 1847
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1848 /* don't report the release */
1849 MEvent.clicks = 0;
1850 MEvent.button = AnyButton;
1851 }
1852 }
1853 else
1854 {
1855 /* different button, or time expired */
1856 MEvent.clicks = 1;
1857 MEvent.button = ev.button;
1858 mouse_report (ev);
1859 }
1860#else
1861 MEvent.button = ev.button;
1862 mouse_report (ev);
1863#endif /* MOUSE_REPORT_DOUBLECLICK */
1864
1865 }
1866 else
1867 {
1868 if (ev.button != MEvent.button)
1869 MEvent.clicks = 0;
1870
1871 switch (ev.button)
1872 {
1873 case Button1:
1874 /* allow meta + click to select rectangular areas */
1875 /* should be done in screen.C */
1876#if ENABLE_FRILLS
1877 selection.rect = !!(ev.state & ModMetaMask);
1878#else
1879 selection.rect = false;
1880#endif
1881
1882 /* allow shift+left click to extend selection */
1883 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1884 {
1885 if (MEvent.button == Button1 && clickintime)
1886 selection_rotate (ev.x, ev.y);
1887 else
1888 selection_extend (ev.x, ev.y, 1);
1889 }
1890 else
1891 {
1892 if (MEvent.button == Button1 && clickintime)
1893 MEvent.clicks++;
1894 else
1895 MEvent.clicks = 1;
1896
1897 selection_click (MEvent.clicks, ev.x, ev.y);
1898 }
1899
1900 MEvent.button = Button1;
1901 break;
1902
1903 case Button3:
1904 if (MEvent.button == Button3 && clickintime)
1905 selection_rotate (ev.x, ev.y);
1906 else
1907 selection_extend (ev.x, ev.y, 1);
1908
1909 MEvent.button = Button3;
1910 break;
1911 }
1912 }
1913
1914 MEvent.time = ev.time;
1915 return;
1916 }
1917
1918 /*
1919 * Scrollbar window processing of button press
1920 */
1921 if (isScrollbarWindow (ev.window))
1922 {
1923 scrollBar.setIdle ();
1924 /*
1925 * Rxvt-style scrollbar:
1926 * move up if mouse is above slider
1927 * move dn if mouse is below slider
1928 *
1929 * XTerm-style scrollbar:
1930 * Move display proportional to pointer location
1931 * pointer near top -> scroll one line
1932 * pointer near bot -> scroll full page
1933 */
1934#ifndef NO_SCROLLBAR_REPORT
1935 if (reportmode)
1936 {
1937 /*
1938 * Mouse report disabled scrollbar:
1939 * arrow buttons - send up/down
1940 * click on scrollbar - send pageup/down
1941 */
1942 if ((scrollBar.style == R_SB_NEXT
1943 && scrollbarnext_upButton (ev.y))
1944 || (scrollBar.style == R_SB_RXVT
1945 && scrollbarrxvt_upButton (ev.y)))
1946 tt_printf ("\033[A");
1947 else if ((scrollBar.style == R_SB_NEXT
1948 && scrollbarnext_dnButton (ev.y))
1949 || (scrollBar.style == R_SB_RXVT
1950 && scrollbarrxvt_dnButton (ev.y)))
1951 tt_printf ("\033[B");
1952 else
1953 switch (ev.button)
1954 {
1955 case Button2:
1956 tt_printf ("\014");
835 break; 1957 break;
1958 case Button1:
1959 tt_printf ("\033[6~");
1960 break;
1961 case Button3:
1962 tt_printf ("\033[5~");
1963 break;
1964 }
1965 }
1966 else
1967#endif /* NO_SCROLLBAR_REPORT */
1968
1969 {
1970 char upordown = 0;
1971
1972 if (scrollBar.style == R_SB_NEXT)
1973 {
1974 if (scrollbarnext_upButton (ev.y))
1975 upordown = -1; /* up */
1976 else if (scrollbarnext_dnButton (ev.y))
1977 upordown = 1; /* down */
1978 }
1979 else if (scrollBar.style == R_SB_RXVT)
1980 {
1981 if (scrollbarrxvt_upButton (ev.y))
1982 upordown = -1; /* up */
1983 else if (scrollbarrxvt_dnButton (ev.y))
1984 upordown = 1; /* down */
1985 }
1986 if (upordown)
1987 {
1988#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1989 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1990#endif
1991 if (scr_page (upordown < 0 ? UP : DN, 1))
1992 {
1993 if (upordown < 0)
1994 scrollBar.setUp ();
1995 else
1996 scrollBar.setDn ();
1997 }
1998 }
1999 else
2000 switch (ev.button)
2001 {
2002 case Button2:
2003 switch (scrollbar_align)
2004 {
2005 case R_SB_ALIGN_TOP:
2006 csrO = 0;
2007 break;
2008 case R_SB_ALIGN_CENTRE:
2009 csrO = (scrollBar.bot - scrollBar.top) / 2;
2010 break;
2011 case R_SB_ALIGN_BOTTOM:
2012 csrO = scrollBar.bot - scrollBar.top;
2013 break;
2014 }
2015
2016 if (scrollBar.style == R_SB_XTERM
2017 || scrollbar_above_slider (ev.y)
2018 || scrollbar_below_slider (ev.y))
2019 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2020
2021 scrollBar.setMotion ();
2022 break;
2023
2024 case Button1:
2025 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2026 csrO = ev.y - scrollBar.top;
2027 /* FALLTHROUGH */
2028
2029 case Button3:
2030 if (scrollBar.style != R_SB_XTERM)
2031 {
2032 if (scrollbar_above_slider (ev.y))
2033# ifdef RXVT_SCROLL_FULL
2034 scr_page (UP, nrow - 1);
2035# else
2036 scr_page (UP, nrow / 4);
2037# endif
2038 else if (scrollbar_below_slider (ev.y))
2039# ifdef RXVT_SCROLL_FULL
2040 scr_page (DN, nrow - 1);
2041# else
2042 scr_page (DN, nrow / 4);
2043# endif
2044 else
2045 scrollBar.setMotion ();
2046 }
836 else 2047 else
837 { 2048 {
838 *str++ = ch; 2049 scr_page ((ev.button == Button1 ? DN : UP),
839
840 if (ch == '\n')
841 {
842 nlines++;
843 refresh_count++;
844
845 if (!(Options & Opt_jumpScroll)
846 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
847 {
848 refreshnow = true;
849 ch = NOCHAR;
850 break; 2050 (nrow
851 } 2051 * scrollbar_position (ev.y)
2052 / scrollbar_size ()));
852 } 2053 }
853 2054
2055 break;
2056 }
2057 }
2058
2059 return;
2060 }
2061}
2062
2063void
2064rxvt_term::button_release (XButtonEvent &ev)
2065{
2066 int reportmode = 0;
2067
2068 csrO = 0; /* reset csr Offset */
2069 if (!bypass_keystate)
2070 reportmode = !! (priv_modes & PrivMode_mouse_report);
2071
2072 if (scrollbar_isUpDn ())
2073 {
2074 scrollBar.setIdle ();
2075 scrollbar_show (0);
2076 }
2077
2078#ifdef SELECTION_SCROLLING
2079 if (sel_scroll_ev.active)
2080 sel_scroll_ev.stop();
2081#endif
2082
2083 if (ev.window == vt)
2084 {
2085 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2086 return;
2087
2088#if ISO_14755
2089 // 5.4
2090 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2091 return;
2092#endif
2093
2094 if (reportmode)
2095 {
2096 /* mouse report from vt window */
2097 /* don't report release of wheel "buttons" */
2098 if (ev.button >= 4)
2099 return;
2100#ifdef MOUSE_REPORT_DOUBLECLICK
2101 /* only report the release of 'slow' single clicks */
2102 if (MEvent.button != AnyButton
2103 && (ev.button != MEvent.button
2104 || (ev.time - MEvent.time
2105 > MULTICLICK_TIME / 2)))
2106 {
2107 MEvent.clicks = 0;
2108 MEvent.button = AnyButton;
2109 mouse_report (ev);
2110 }
2111#else /* MOUSE_REPORT_DOUBLECLICK */
2112 MEvent.button = AnyButton;
2113 mouse_report (ev);
2114#endif /* MOUSE_REPORT_DOUBLECLICK */
2115 return;
2116 }
2117
2118 /*
2119 * dumb hack to compensate for the failure of click-and-drag
2120 * when overriding mouse reporting
2121 */
2122 if (priv_modes & PrivMode_mouse_report
2123 && bypass_keystate
2124 && ev.button == Button1 && MEvent.clicks <= 1)
2125 selection_extend (ev.x, ev.y, 0);
2126
2127 switch (ev.button)
2128 {
2129 case Button1:
2130 case Button3:
2131 selection_make (ev.time);
2132 break;
2133
2134 case Button2:
2135 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2136 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2137 break;
2138
2139#ifdef MOUSE_WHEEL
2140 case Button4:
2141 case Button5:
2142 {
2143 int i;
2144 page_dirn v;
2145
2146 v = ev.button == Button4 ? UP : DN;
2147
2148 if (ev.state & ShiftMask)
2149 i = 1;
2150 else if (OPTION (Opt_mouseWheelScrollPage))
2151 i = nrow - 1;
2152 else
2153 i = 5;
2154
2155# ifdef MOUSE_SLIP_WHEELING
2156 if (ev.state & ControlMask)
2157 {
2158 mouse_slip_wheel_speed += v ? -1 : 1;
2159 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2160 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2161
2162 if (slip_wheel_ev.at < NOW)
2163 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2164
2165 slip_wheel_ev.start ();
2166 }
2167 else
2168 {
2169# endif
2170 scr_page (v, i);
2171 scrollbar_show (1);
2172# ifdef MOUSE_SLIP_WHEELING
2173 }
2174# endif
2175 }
2176 break;
2177#endif
2178 }
2179 }
2180}
2181
2182#ifdef TRANSPARENT
2183#if TINTING
2184/* taken from aterm-0.4.2 */
2185
2186typedef uint32_t RUINT32T;
2187
2188void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2189{
2190 int sh_r, sh_g, sh_b;
2191 RUINT32T mask_r, mask_g, mask_b;
2192 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2193 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2194 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2195 int i;
2196
2197 Visual *visual = term->visual;
2198
2199 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2200
2201 /* for convenience */
2202 mask_r = visual->red_mask;
2203 mask_g = visual->green_mask;
2204 mask_b = visual->blue_mask;
2205
2206 /* boring lookup table pre-initialization */
2207 switch (srcImage->bits_per_pixel) {
2208 case 15:
2209 if ((mask_r != 0x7c00) ||
2210 (mask_g != 0x03e0) ||
2211 (mask_b != 0x001f))
2212 return;
2213 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2214 lookup_r = lookup;
2215 lookup_g = lookup+32;
2216 lookup_b = lookup+32+32;
2217 sh_r = 10;
2218 sh_g = 5;
2219 sh_b = 0;
2220 break;
2221 case 16:
2222 if ((mask_r != 0xf800) ||
2223 (mask_g != 0x07e0) ||
2224 (mask_b != 0x001f))
2225 return;
2226 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2227 lookup_r = lookup;
2228 lookup_g = lookup+32;
2229 lookup_b = lookup+32+64;
2230 sh_r = 11;
2231 sh_g = 5;
2232 sh_b = 0;
2233 break;
2234 case 24:
2235 if ((mask_r != 0xff0000) ||
2236 (mask_g != 0x00ff00) ||
2237 (mask_b != 0x0000ff))
2238 return;
2239 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2240 lookup_r = lookup;
2241 lookup_g = lookup+256;
2242 lookup_b = lookup+256+256;
2243 sh_r = 16;
2244 sh_g = 8;
2245 sh_b = 0;
2246 break;
2247 case 32:
2248 if ((mask_r != 0xff0000) ||
2249 (mask_g != 0x00ff00) ||
2250 (mask_b != 0x0000ff))
2251 return;
2252 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2253 lookup_r = lookup;
2254 lookup_g = lookup+256;
2255 lookup_b = lookup+256+256;
2256 sh_r = 16;
2257 sh_g = 8;
2258 sh_b = 0;
2259 break;
2260 default:
2261 return; /* we do not support this color depth */
2262 }
2263
2264 /* prepare limits for color transformation (each channel is handled separately) */
2265 if (shade < 0) {
2266 shade = -shade;
2267 if (shade < 0) shade = 0;
2268 if (shade > 100) shade = 100;
2269
2270 lower_lim_r = 65535-rm;
2271 lower_lim_g = 65535-gm;
2272 lower_lim_b = 65535-bm;
2273
2274 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2275 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2276 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2277
2278 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2279 } else {
2280 if (shade < 0) shade = 0;
2281 if (shade > 100) shade = 100;
2282
2283 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2284
2285 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2286 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2287 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2288 }
2289
2290 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2291 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2292 {
2293 unsigned int tmp;
2294
2295 tmp = lower_lim_r;
2296 lower_lim_r = lower_lim_b;
2297 lower_lim_b = tmp;
2298
2299 tmp = upper_lim_r;
2300 upper_lim_r = upper_lim_b;
2301 upper_lim_b = tmp;
2302 }
2303
2304 /* fill our lookup tables */
2305 for (i = 0; i <= mask_r>>sh_r; i++)
2306 {
2307 RUINT32T tmp;
2308 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2309 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2310 lookup_r[i] = (tmp/65535)<<sh_r;
2311 }
2312 for (i = 0; i <= mask_g>>sh_g; i++)
2313 {
2314 RUINT32T tmp;
2315 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2316 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2317 lookup_g[i] = (tmp/65535)<<sh_g;
2318 }
2319 for (i = 0; i <= mask_b>>sh_b; i++)
2320 {
2321 RUINT32T tmp;
2322 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2323 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2324 lookup_b[i] = (tmp/65535)<<sh_b;
2325 }
2326
2327 /* apply table to input image (replacing colors by newly calculated ones) */
2328 switch (srcImage->bits_per_pixel)
2329 {
2330 case 15:
2331 {
2332 unsigned short *p1, *pf, *p, *pl;
2333 p1 = (unsigned short *) srcImage->data;
2334 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2335 while (p1 < pf)
2336 {
2337 p = p1;
2338 pl = p1 + srcImage->width;
2339 for (; p < pl; p++)
2340 {
2341 *p = lookup_r[(*p & 0x7c00)>>10] |
2342 lookup_g[(*p & 0x03e0)>> 5] |
2343 lookup_b[(*p & 0x001f)];
2344 }
2345 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2346 }
2347 break;
2348 }
2349 case 16:
2350 {
2351 unsigned short *p1, *pf, *p, *pl;
2352 p1 = (unsigned short *) srcImage->data;
2353 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2354 while (p1 < pf)
2355 {
2356 p = p1;
2357 pl = p1 + srcImage->width;
2358 for (; p < pl; p++)
2359 {
2360 *p = lookup_r[(*p & 0xf800)>>11] |
2361 lookup_g[(*p & 0x07e0)>> 5] |
2362 lookup_b[(*p & 0x001f)];
2363 }
2364 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2365 }
2366 break;
2367 }
2368 case 24:
2369 {
2370 unsigned char *p1, *pf, *p, *pl;
2371 p1 = (unsigned char *) srcImage->data;
2372 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2373 while (p1 < pf)
2374 {
2375 p = p1;
2376 pl = p1 + srcImage->width * 3;
2377 for (; p < pl; p += 3)
2378 {
2379 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2380 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2381 p[2] = lookup_r[(p[2] & 0x0000ff)];
2382 }
2383 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2384 }
2385 break;
2386 }
2387 case 32:
2388 {
2389 RUINT32T *p1, *pf, *p, *pl;
2390 p1 = (RUINT32T *) srcImage->data;
2391 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2392
2393 while (p1 < pf)
2394 {
2395 p = p1;
2396 pl = p1 + srcImage->width;
2397 for (; p < pl; p++)
2398 {
2399 *p = lookup_r[(*p & 0xff0000)>>16] |
2400 lookup_g[(*p & 0x00ff00)>> 8] |
2401 lookup_b[(*p & 0x0000ff)] |
2402 (*p & ~0xffffff);
2403 }
2404 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2405 }
2406 break;
2407 }
2408 }
2409
2410 free (lookup);
2411}
2412#endif
2413
2414/*
2415 * Check our parents are still who we think they are.
2416 * Do transparency updates if required
2417 */
2418int
2419rxvt_term::check_our_parents ()
2420{
2421 int i, pchanged, aformat, have_pixmap, rootdepth;
2422 unsigned long nitems, bytes_after;
2423 Atom atype;
2424 unsigned char *prop = NULL;
2425 Window root, oldp, *list;
2426 Pixmap rootpixmap = None;
2427 XWindowAttributes wattr, wrootattr;
2428
2429 pchanged = 0;
2430
2431 if (!OPTION (Opt_transparent))
2432 return pchanged; /* Don't try any more */
2433
2434 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2435 rootdepth = wrootattr.depth;
2436
2437 XGetWindowAttributes (xdisp, parent[0], &wattr);
2438
2439 if (rootdepth != wattr.depth)
2440 {
2441 if (am_transparent)
2442 {
2443 pchanged = 1;
2444 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2445 am_transparent = am_pixmap_trans = 0;
2446 }
2447
2448 return pchanged; /* Don't try any more */
2449 }
2450
2451 /* Get all X ops out of the queue so that our information is up-to-date. */
2452 XSync (xdisp, False);
2453
2454 /*
2455 * Make the frame window set by the window manager have
2456 * the root background. Some window managers put multiple nested frame
2457 * windows for each client, so we have to take care about that.
2458 */
2459 i = (xa[XA_XROOTPMAP_ID]
2460 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2461 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2462 &nitems, &bytes_after, &prop) == Success);
2463
2464 if (!i || prop == NULL)
2465 i = (xa[XA_ESETROOT_PMAP_ID]
2466 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2467 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2468 &nitems, &bytes_after, &prop) == Success);
2469
2470 if (!i || prop == NULL
2471#if TINTING
2472 || !ISSET_PIXCOLOR (Color_tint)
2473#endif
2474 )
2475 have_pixmap = 0;
2476 else
2477 {
2478 have_pixmap = 1;
2479 rootpixmap = *(Pixmap *)prop;
2480 XFree (prop);
2481 }
2482
2483 if (have_pixmap)
2484 {
2485 /*
2486 * Copy display->root pixmap transparency
2487 */
2488 int sx, sy, nx, ny;
2489 unsigned int nw, nh;
2490 Window cr;
2491 XImage *image;
2492 GC gc;
2493 XGCValues gcvalue;
2494
2495 XTranslateCoordinates (xdisp, parent[0], display->root,
2496 0, 0, &sx, &sy, &cr);
2497 nw = (unsigned int)szHint.width;
2498 nh = (unsigned int)szHint.height;
2499 nx = ny = 0;
2500
2501 if (sx < 0)
2502 {
2503 nw += sx;
2504 nx = -sx;
2505 sx = 0;
2506 }
2507
2508 if (sy < 0)
2509 {
2510 nh += sy;
2511 ny = -sy;
2512 sy = 0;
2513 }
2514
2515 min_it (nw, (unsigned int) (wrootattr.width - sx));
2516 min_it (nh, (unsigned int) (wrootattr.height - sy));
2517
2518 XSync (xdisp, False);
2519 allowedxerror = -1;
2520 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2521
2522 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2523 /* XXX: may need a delay here? */
2524 allowedxerror = 0;
2525
2526 if (image == NULL)
2527 {
2528 if (am_transparent && am_pixmap_trans)
2529 {
2530 pchanged = 1;
2531 if (pixmap != None)
2532 {
2533 XFreePixmap (xdisp, pixmap);
2534 pixmap = None;
2535 }
2536 }
2537
2538 am_pixmap_trans = 0;
2539 }
2540 else
2541 {
2542 if (pixmap != None)
2543 XFreePixmap (xdisp, pixmap);
2544
2545#if TINTING
2546 if (ISSET_PIXCOLOR (Color_tint))
2547 {
2548 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2549
2550 rgba c;
2551 pix_colors_focused [Color_tint].get (c);
2552
2553 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2554 }
2555#endif
2556
2557 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2558 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2559 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2560 nx, ny, image->width, image->height);
2561 XFreeGC (xdisp, gc);
2562 XDestroyImage (image);
2563 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2564 XClearWindow (xdisp, parent[0]);
2565
2566 if (!am_transparent || !am_pixmap_trans)
2567 pchanged = 1;
2568
2569 am_transparent = am_pixmap_trans = 1;
2570 }
2571 }
2572
2573 if (am_pixmap_trans)
2574 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2575 else
2576 {
2577 unsigned int n;
2578 /*
2579 * InheritPixmap transparency
2580 */
2581 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2582 {
2583 oldp = parent[i];
2584 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2585 XFree (list);
2586
2587 if (parent[i] == display->root)
2588 {
2589 if (oldp != None)
2590 pchanged = 1;
2591
2592 break;
2593 }
2594
2595 if (oldp != parent[i])
2596 pchanged = 1;
2597 }
2598
2599 n = 0;
2600
2601 if (pchanged)
2602 for (; n < (unsigned int)i; n++)
2603 {
2604 XGetWindowAttributes (xdisp, parent[n], &wattr);
2605
2606 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2607 {
2608 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2609 break;
2610 }
2611 }
2612
2613 if (n > (sizeof (parent) / sizeof (parent[0])))
2614 {
2615 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2616 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2617 am_transparent = 0;
2618 /* XXX: also turn off Opt_transparent? */
2619 }
2620 else
2621 {
2622 for (n = 0; n < (unsigned int)i; n++)
2623 {
2624 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2625 XClearWindow (xdisp, parent[n]);
2626 }
2627
2628 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2629 am_transparent = 1;
2630 }
2631
2632 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2633 parent[i] = None;
2634 }
2635
2636 if (scrollBar.win)
2637 {
2638 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2639 scrollBar.setIdle ();
2640 scrollbar_show (0);
2641 }
2642
2643 if (am_transparent)
2644 {
2645 want_refresh = want_full_refresh = 1;
2646 if (am_pixmap_trans)
2647 flush ();
2648 }
2649
2650 return pchanged;
2651}
2652#endif
2653
2654/*}}} */
2655
2656bool
2657rxvt_term::cmd_parse ()
2658{
2659 bool flag = false;
2660 wchar_t ch = NOCHAR;
2661 char *seq_begin; // remember start of esc-sequence here
2662
2663 for (;;)
2664 {
2665 if (ch == NOCHAR)
2666 {
2667 seq_begin = cmdbuf_ptr;
2668 ch = next_char ();
2669
2670 if (ch == NOCHAR)
2671 break;
2672 }
2673
2674 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2675 {
2676 if (!seen_input)
2677 {
2678 seen_input = 1;
2679 // many badly-written programs (e.g. jed) contain a race condition:
2680 // they first read the screensize and then install a SIGWINCH handler.
2681 // some window managers resize the window early, and these programs
2682 // then sometimes get the size wrong.
2683 // unfortunately other programs are even more buggy and dislike
2684 // being sent SIGWINCH, so only do it when we were in fact being
2685 // resized.
2686 if (seen_resize && cmd_pid)
2687 kill (-cmd_pid, SIGWINCH);
2688 }
2689
2690 /* Read a text string from the input buffer */
2691 wchar_t buf[UBUFSIZ];
2692 bool refreshnow = false;
2693 int nlines = 0;
2694 wchar_t *str = buf;
2695 wchar_t *eol = str + min (ncol, UBUFSIZ);
2696
2697 for (;;)
2698 {
2699 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2700 break;
2701
2702 *str++ = ch;
2703
2704 if (ch == C0_LF || str >= eol)
2705 {
2706 if (ch == C0_LF)
2707 nlines++;
2708
2709 refresh_count++;
2710
2711 if (!OPTION (Opt_jumpScroll)
2712 || (refresh_count >= refresh_limit * (nrow - 1)))
2713 {
2714 refreshnow = true;
2715 refresh_count = 0;
2716 ch = NOCHAR;
2717 break;
2718 }
2719
2720 // scr_add_lines only works for nlines <= nrow - 1.
2721 if (nlines >= nrow - 1)
2722 {
2723 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2724 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2725 scr_add_lines (buf, str - buf, nlines);
2726
2727 nlines = 0;
2728 str = buf;
2729 eol = str + min (ncol, UBUFSIZ);
2730 }
2731
2732 if (str >= eol)
2733 {
854 if (str >= buf + BUFSIZ) 2734 if (eol >= buf + UBUFSIZ)
855 { 2735 {
856 ch = NOCHAR; 2736 ch = NOCHAR;
857 break; 2737 break;
858 } 2738 }
2739 else
2740 eol = min (eol + ncol, buf + UBUFSIZ);
859 } 2741 }
2742
860 } 2743 }
861 2744
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2745 seq_begin = cmdbuf_ptr;
2746 ch = next_char ();
2747 }
863 2748
2749 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2750 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2751 scr_add_lines (buf, str - buf, nlines);
2752
864 /* 2753 /*
865 * If there have been a lot of new lines, then update the screen 2754 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full. 2755 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which 2756 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling. 2757 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */ 2758 */
873 if (refreshnow) 2759 if (refreshnow)
2760 {
2761 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2762 refresh_limit++;
2763 else
874 { 2764 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2765 flag = true;
876 refresh_limit++; 2766 scr_refresh ();
877 2767 want_refresh = 1;
878 rxvt_scr_refresh (this, refresh_type);
879 } 2768 }
880
881 } 2769 }
2770
2771 }
882 else 2772 else
2773 {
2774 try
883 { 2775 {
884 switch (ch)
885 {
886 default:
887 rxvt_process_nonprinting (this, ch); 2776 process_nonprinting (ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2777 }
2778 catch (const class out_of_input &o)
2779 {
2780 // we ran out of input, retry later
2781 cmdbuf_ptr = seq_begin;
2782 break;
2783 }
2784
2785 ch = NOCHAR;
2786 }
2787 }
2788
2789 return flag;
2790}
2791
2792// read the next character
2793wchar_t
2794rxvt_term::next_char () NOTHROW
2795{
2796 while (cmdbuf_ptr < cmdbuf_endp)
2797 {
2798 // assume 7-bit to be ascii ALWAYS
2799 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2800 return *cmdbuf_ptr++;
2801
2802 wchar_t wc;
2803 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2804
2805 if (len == (size_t)-2)
898 } 2806 {
899 } 2807 // the mbstate stores incomplete sequences. didn't know this :/
2808 cmdbuf_ptr = cmdbuf_endp;
2809 break;
2810 }
900 2811
901 flush (); 2812 if (len == (size_t)-1)
902} 2813 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
903 2814
904void 2815 // assume wchar == unicode
905rxvt_term::flush () 2816 cmdbuf_ptr += len;
906{ 2817 return wc & UNICODE_MASK;
907#ifdef TRANSPARENT
908 if (want_full_refresh)
909 { 2818 }
910 want_full_refresh = 0;
911 rxvt_scr_clear (this);
912 rxvt_scr_touch (this, False);
913 want_refresh = 1;
914 }
915#endif
916 2819
917 if (want_refresh) 2820 return NOCHAR;
918 {
919 rxvt_scr_refresh (this, refresh_type);
920 rxvt_scrollbar_show (this, 1);
921#ifdef USE_XIM
922 rxvt_IMSendSpot (this);
923#endif
924 }
925
926 XFlush (Xdisplay);
927} 2821}
928 2822
2823// read the next octet
2824uint32_t
2825rxvt_term::next_octet () NOTHROW
2826{
2827 return cmdbuf_ptr < cmdbuf_endp
2828 ? (unsigned char)*cmdbuf_ptr++
2829 : NOCHAR;
2830}
2831
2832static class out_of_input out_of_input;
2833
929/* rxvt_cmd_getc() - Return next input character */ 2834/* rxvt_cmd_getc () - Return next input character */
930/* 2835/*
931 * Return the next input character after first passing any keyboard input 2836 * Return the next input character after first passing any keyboard input
932 * to the command. 2837 * to the command.
933 */ 2838 */
934/* INTPROTO */ 2839wchar_t
2840rxvt_term::cmd_getc () THROW ((class out_of_input))
2841{
2842 wchar_t c = next_char ();
2843
2844 if (c == NOCHAR)
2845 throw out_of_input;
2846
2847 return c;
2848}
2849
935uint32_t 2850uint32_t
936rxvt_cmd_getc(pR) 2851rxvt_term::cmd_get8 () THROW ((class out_of_input))
937{ 2852{
938 for (;;)
939 {
940 uint32_t c = R->next_char (); 2853 uint32_t c = next_octet ();
2854
941 if (c != NOCHAR) 2855 if (c == NOCHAR)
942 return c; 2856 throw out_of_input;
943 2857
944 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0);
947 R->pty_fill (1);
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
949 }
950
951#if 0
952#define TIMEOUT_USEC 5000
953 fd_set readfds;
954 int quick_timeout, select_res;
955 int want_motion_time, want_keypress_time;
956 struct timeval value;
957#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
958 struct timeval tp;
959#endif
960
961 for (;;) {
962 /* loop until we can return something */
963
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0);
966
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay--
971 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
972 abs(R->mouse_slip_wheel_speed))) {
973 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
974 R->refresh_type |= SMOOTH_REFRESH;
975 R->want_refresh = 1;
976 }
977 }
978#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
979#ifdef SELECTION_SCROLLING
980 if (R->pending_scroll_selection) {
981 quick_timeout = 1;
982 if (!R->scroll_selection_delay--
983 && rxvt_scr_page(aR_ R->scroll_selection_dir,
984 R->scroll_selection_lines)) {
985 rxvt_selection_extend(aR_ R->selection_save_x,
986 R->selection_save_y, R->selection_save_state);
987 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif
993#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
994 if (scrollbar_isUp() || scrollbar_isDn()) {
995 quick_timeout = 1;
996 if (!R->scroll_arrow_delay--
997 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
998 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1004
1005#ifdef TRANSPARENT
1006 quick_timeout |= R->want_full_refresh;
1007#endif
1008#endif
1009}
1010
1011#ifdef POINTER_BLANK
1012void
1013rxvt_term::pointer_unblank ()
1014{
1015 if (!(Options & Opt_pointerBlank))
1016 return; 2858 return c;
1017
1018 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1019 rxvt_recolour_cursor (this);
1020 hidden_pointer = 0;
1021
1022 pointer_ev.start (NOW + pointerBlankDelay);
1023} 2859}
1024
1025void
1026rxvt_term::pointer_blank ()
1027{
1028 pointer_ev.stop ();
1029
1030 if (!(Options & Opt_pointerBlank))
1031 return;
1032
1033 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1034 XFlush (Xdisplay);
1035
1036 hidden_pointer = 1;
1037}
1038
1039void
1040rxvt_term::pointer_cb (time_watcher &w)
1041{
1042 pointer_blank ();
1043}
1044#endif
1045
1046/* INTPROTO */
1047void
1048rxvt_mouse_report(pR_ const XButtonEvent *ev)
1049{
1050 int button_number, key_state = 0;
1051 int x, y;
1052
1053 x = ev->x;
1054 y = ev->y;
1055 rxvt_pixel_position(aR_ &x, &y);
1056
1057 if (R->MEvent.button == AnyButton) {
1058 button_number = 3;
1059 } else {
1060 button_number = R->MEvent.button - Button1;
1061 /* add 0x3D for wheel events, like xterm does */
1062 if (button_number >= 3)
1063 button_number += (64 - 3);
1064 }
1065
1066 if (R->PrivateModes & PrivMode_MouseX10) {
1067 /*
1068 * do not report ButtonRelease
1069 * no state info allowed
1070 */
1071 key_state = 0;
1072 if (button_number == 3)
1073 return;
1074 } else {
1075 /* XTerm mouse reporting needs these values:
1076 * 4 = Shift
1077 * 8 = Meta
1078 * 16 = Control
1079 * plus will add in our own Double-Click reporting
1080 * 32 = Double Click
1081 */
1082 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1083 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1084 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1085#ifdef MOUSE_REPORT_DOUBLECLICK
1086 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1087#endif
1088 }
1089
1090#ifdef DEBUG_MOUSEREPORT
1091 fprintf(stderr, "Mouse [");
1092 if (key_state & 16)
1093 fputc('C', stderr);
1094 if (key_state & 4)
1095 fputc('S', stderr);
1096 if (key_state & 8)
1097 fputc('A', stderr);
1098 if (key_state & 32)
1099 fputc('2', stderr);
1100 fprintf(stderr, "]: <%d>, %d/%d\n",
1101 button_number,
1102 x + 1,
1103 y + 1);
1104#else
1105 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1106 (32 + button_number + key_state),
1107 (32 + x + 1),
1108 (32 + y + 1));
1109#endif
1110}
1111
1112#ifdef USING_W11LIB
1113/* EXTPROTO */
1114void
1115rxvt_W11_process_x_event(XEvent *ev)
1116{
1117 rxvt_t *r = rxvt_get_r();
1118
1119 rxvt_process_x_event(aR_ ev);
1120}
1121#endif
1122
1123/*{{{ process an X event */
1124/* INTPROTO */
1125void
1126rxvt_process_x_event(pR_ XEvent *ev)
1127{
1128 int i, want_timeout;
1129 Window unused_root, unused_child;
1130 int unused_root_x, unused_root_y;
1131 unsigned int unused_mask;
1132 struct timeval tp;
1133
1134#ifdef DEBUG_X
1135 const char *const eventnames[] =
1136 { /* mason - this matches my system */
1137 "",
1138 "",
1139 "KeyPress",
1140 "KeyRelease",
1141 "ButtonPress",
1142 "ButtonRelease",
1143 "MotionNotify",
1144 "EnterNotify",
1145 "LeaveNotify",
1146 "FocusIn",
1147 "FocusOut",
1148 "KeymapNotify",
1149 "Expose",
1150 "GraphicsExpose",
1151 "NoExpose",
1152 "VisibilityNotify",
1153 "CreateNotify",
1154 "DestroyNotify",
1155 "UnmapNotify",
1156 "MapNotify",
1157 "MapRequest",
1158 "ReparentNotify",
1159 "ConfigureNotify",
1160 "ConfigureRequest",
1161 "GravityNotify",
1162 "ResizeRequest",
1163 "CirculateNotify",
1164 "CirculateRequest",
1165 "PropertyNotify",
1166 "SelectionClear",
1167 "SelectionRequest",
1168 "SelectionNotify",
1169 "ColormapNotify",
1170 "ClientMessage",
1171 "MappingNotify"
1172 };
1173 struct tm *ltt;
1174#endif
1175
1176 /*
1177 * check if we need to get the time for any timeouts
1178 */
1179
1180 for (i = NUM_TIMEOUTS; i--; )
1181 if (R->timeout[i].tv_sec) {
1182 want_timeout = 1;
1183 break;
1184 }
1185
1186#ifndef DEBUG_X
1187 if (want_timeout)
1188#endif
1189 (void)gettimeofday(&tp, NULL);
1190
1191#ifdef DEBUG_X
1192 ltt = localtime(&(tp.tv_sec));
1193 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));
1194#endif
1195
1196 /* X event timeouts */
1197 if (want_timeout)
1198 for (i = NUM_TIMEOUTS; i--; ) {
1199 if (R->timeout[i].tv_sec == 0)
1200 continue;
1201 if ((tp.tv_sec < R->timeout[i].tv_sec)
1202 || (tp.tv_sec == R->timeout[i].tv_sec
1203 && tp.tv_usec < R->timeout[i].tv_usec))
1204 continue;
1205 R->timeout[i].tv_sec = 0;
1206 switch(i) {
1207 case TIMEOUT_INCR:
1208 rxvt_print_error("data loss: timeout on INCR selection paste");
1209 R->selection_wait = Sel_none;
1210 break;
1211 default:
1212 break;
1213 }
1214 }
1215
1216 switch (ev->type) {
1217 case KeyPress:
1218 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1219 break;
1220
1221#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1222 case KeyRelease:
1223 {
1224 if (!(ev->xkey.state & ControlMask))
1225 R->mouse_slip_wheel_speed = 0;
1226 else {
1227 KeySym ks;
1228
1229 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1230 if (ks == XK_Control_L || ks == XK_Control_R)
1231 R->mouse_slip_wheel_speed = 0;
1232 }
1233 break;
1234 }
1235#endif
1236
1237 case ButtonPress:
1238 rxvt_button_press(aR_ (XButtonEvent *)ev);
1239 break;
1240
1241 case ButtonRelease:
1242 rxvt_button_release(aR_ (XButtonEvent *)ev);
1243 break;
1244
1245 case ClientMessage:
1246 if (ev->xclient.format == 32
1247 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1248 exit(EXIT_SUCCESS);
1249#ifdef OFFIX_DND
1250 /* OffiX Dnd (drag 'n' drop) protocol */
1251 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1252 && (ev->xclient.data.l[0] == DndFile
1253 || ev->xclient.data.l[0] == DndDir
1254 || ev->xclient.data.l[0] == DndLink)) {
1255 /* Get Dnd data */
1256 Atom ActualType;
1257 int ActualFormat;
1258 unsigned char *data;
1259 unsigned long Size, RemainingBytes;
1260
1261 XGetWindowProperty(R->Xdisplay, Xroot,
1262 R->xa[XA_DNDSELECTION],
1263 0L, 1000000L,
1264 False, AnyPropertyType,
1265 &ActualType, &ActualFormat,
1266 &Size, &RemainingBytes,
1267 &data);
1268 XChangeProperty(R->Xdisplay, Xroot,
1269 XA_CUT_BUFFER0, XA_STRING,
1270 8, PropModeReplace,
1271 data, STRLEN(data));
1272 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1273 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1274 }
1275#endif /* OFFIX_DND */
1276 break;
1277
1278 case MappingNotify:
1279 XRefreshKeyboardMapping(&(ev->xmapping));
1280 break;
1281
1282 /*
1283 * XXX: this is not the _current_ arrangement
1284 * Here's my conclusion:
1285 * If the window is completely unobscured, use bitblt's
1286 * to scroll. Even then, they're only used when doing partial
1287 * screen scrolling. When partially obscured, we have to fill
1288 * in the GraphicsExpose parts, which means that after each refresh,
1289 * we need to wait for the graphics expose or Noexpose events,
1290 * which ought to make things real slow!
1291 */
1292 case VisibilityNotify:
1293 switch (ev->xvisibility.state) {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 scrollbar_setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress(ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 scrollbar_setIdle();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 rxvt_tt_printf(aR_ "\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 rxvt_tt_printf(aR_ "\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 rxvt_tt_printf(aR_ "\014");
1666 break;
1667 case Button1:
1668 rxvt_tt_printf(aR_ "\033[6~");
1669 break;
1670 case Button3:
1671 rxvt_tt_printf(aR_ "\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 scrollbar_setUp();
1698 else
1699 scrollbar_setDn();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 scrollbar_setMotion();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 scrollbar_setMotion();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 scrollbar_setIdle();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i, v;
1838
1839 v = (ev->button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask)
1841 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1;
1844 else
1845 i = 5;
1846# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask)
1848 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1851 }
1852# endif
1853# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857# else
1858 for (; i--;)
1859 {
1860 rxvt_scr_page(aR_ v, 1);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1862 rxvt_scrollbar_show(aR_ 1);
1863 }
1864# endif
1865 }
1866 break;
1867#endif
1868 }
1869 }
1870 }
1871#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window))
1873 rxvt_menubar_control(aR_ ev);
1874#endif
1875}
1876
1877
1878#ifdef TRANSPARENT
1879/*
1880 * Check our parents are still who we think they are.
1881 * Do transparency updates if required
1882 */
1883/* EXTPROTO */
1884int
1885rxvt_check_our_parents(pR)
1886{
1887 int i, pchanged, aformat, have_pixmap, rootdepth;
1888 unsigned long nitems, bytes_after;
1889 Atom atype;
1890 unsigned char *prop = NULL;
1891 Window root, oldp, *list;
1892 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr;
1894
1895 pchanged = 0;
1896
1897 if (!(R->Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */
1899
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1901 rootdepth = wrootattr.depth;
1902
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) {
1905 if (R->am_transparent) {
1906 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1908 R->PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0;
1910 }
1911 return pchanged; /* Don't try any more */
1912 }
1913
1914/* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False);
1916
1917/*
1918 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that.
1921 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL)
1927 have_pixmap = 0;
1928 else {
1929 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop);
1932 }
1933 if (have_pixmap) {
1934/*
1935 * Copy Xroot pixmap transparency
1936 */
1937 int sx, sy, nx, ny;
1938 unsigned int nw, nh;
1939 Window cr;
1940 XImage *image;
1941 GC gc;
1942 XGCValues gcvalue;
1943
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1945 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width;
1947 nh = (unsigned int)R->szHint.height;
1948 nx = ny = 0;
1949 if (sx < 0) {
1950 nw += sx;
1951 nx = -sx;
1952 sx = 0;
1953 }
1954 if (sy < 0) {
1955 nh += sy;
1956 ny = -sy;
1957 sy = 0;
1958 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0;
1967 if (image == NULL) {
1968 if (R->am_transparent && R->am_pixmap_trans) {
1969 pchanged = 1;
1970 if (R->TermWin.pixmap != None) {
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1972 R->TermWin.pixmap = None;
1973 }
1974 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) {
1997 unsigned int n;
1998/*
1999 * InheritPixmap transparency
2000 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 i++) {
2004 oldp = R->TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n);
2007 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) {
2010 if (oldp != None)
2011 pchanged = 1;
2012 break;
2013 }
2014 if (oldp != R->TermWin.parent[i])
2015 pchanged = 1;
2016 }
2017 n = 0;
2018 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break;
2025 }
2026 }
2027 }
2028 if (n > (int)(sizeof(R->TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) {
2030 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2032 R->PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2034 R->PixColors[Color_bg]);
2035 R->am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */
2037 } else {
2038 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt;
2042
2043 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL);
2046# else
2047 sleep(1);
2048# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 ParentRelative);
2055 R->am_transparent = 1;
2056 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None;
2059 }
2060 return pchanged;
2061}
2062#endif
2063
2064/*}}} */
2065 2860
2066/*{{{ print pipe */ 2861/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2862/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2863#ifdef PRINTPIPE
2069/* EXTPROTO */ 2864FILE *
2070FILE *
2071rxvt_popen_printer(pR) 2865rxvt_term::popen_printer ()
2072{ 2866{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2867 FILE *stream = popen (rs[Rs_print_pipe], "w");
2074 2868
2075 if (stream == NULL) 2869 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2870 rxvt_warn ("can't open printer pipe, not printing.\n");
2871
2077 return stream; 2872 return stream;
2078} 2873}
2079 2874
2080/* EXTPROTO */
2081int 2875int
2082rxvt_pclose_printer(FILE *stream) 2876rxvt_term::pclose_printer (FILE *stream)
2083{ 2877{
2084 fflush(stream); 2878 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose(stream); /* return fclose (stream); */
2089# else
2090 return pclose(stream); 2879 return pclose (stream);
2091# endif
2092} 2880}
2093 2881
2094/* 2882/*
2095 * simulate attached vt100 printer 2883 * simulate attached vt100 printer
2096 */ 2884 */
2097/* INTPROTO */
2098void 2885void
2099rxvt_process_print_pipe(pR) 2886rxvt_term::process_print_pipe ()
2100{ 2887{
2101 int done; 2888 int done;
2102 FILE *fd; 2889 FILE *fd;
2103 2890
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2891 if ((fd = popen_printer ()) == NULL)
2105 return; 2892 return;
2106 2893
2107/* 2894 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2895 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2896 * is received.
2110 */ 2897 */
2111 for (done = 0; !done;) { 2898 for (done = 0; !done;)
2899 {
2112 unsigned char buf[8]; 2900 unsigned char buf[8];
2113 unsigned char ch; 2901 unicode_t ch;
2114 unsigned int i, len; 2902 unsigned int i, len;
2115 2903
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2904 if ((ch = cmd_getc ()) != C0_ESC)
2905 {
2117 if (putc(ch, fd) == EOF) 2906 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2907 break; /* done = 1 */
2119 } else { 2908 }
2909 else
2910 {
2120 len = 0; 2911 len = 0;
2121 buf[len++] = ch; 2912 buf[len++] = ch;
2122 2913
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2914 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2915 {
2125 buf[len++] = '?'; 2916 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2917 {
2127 } 2918 buf[len++] = '?';
2919 ch = cmd_getc ();
2920 }
2128 if ((buf[len++] = ch) == '4') { 2921 if ((buf[len++] = ch) == '4')
2922 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2923 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2924 break; /* done = 1 */
2131 } 2925 }
2926 }
2927
2928 for (i = 0; i < len; i++)
2929 if (putc (buf[i], fd) == EOF)
2930 {
2931 done = 1;
2932 break;
2933 }
2934 }
2132 } 2935 }
2133 for (i = 0; i < len; i++) 2936
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 2937 pclose_printer (fd);
2141} 2938}
2142#endif /* PRINTPIPE */ 2939#endif /* PRINTPIPE */
2143/*}}} */ 2940/*}}} */
2144 2941
2145/* *INDENT-OFF* */ 2942/* *INDENT-OFF* */
2146enum { 2943enum {
2147 C1_40 = 0x40, 2944 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2945 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2946 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2947 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2948 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 2949};
2153/* *INDENT-ON* */ 2950/* *INDENT-ON* */
2154 2951
2155/*{{{ process non-printing single characters */ 2952/*{{{ process non-printing single characters */
2156/* INTPROTO */
2157void 2953void
2158rxvt_process_nonprinting(pR_ unsigned char ch) 2954rxvt_term::process_nonprinting (unicode_t ch)
2159{ 2955{
2160 switch (ch) { 2956 switch (ch)
2957 {
2958 case C0_ESC:
2959 process_escape_seq ();
2960 break;
2161 case C0_ENQ: /* terminal Status */ 2961 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 2962 if (rs[Rs_answerbackstring])
2163 rxvt_tt_write(aR_ 2963 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 2964 else
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2965 tt_write (VT100_ANS, strlen (VT100_ANS));
2166 else 2966 break;
2167 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS));
2169 break;
2170 case C0_BEL: /* bell */ 2967 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 2968 scr_bell ();
2172 break; 2969 break;
2173 case C0_BS: /* backspace */ 2970 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 2971 scr_backspace ();
2175 break; 2972 break;
2176 case C0_HT: /* tab */ 2973 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 2974 scr_tab (1);
2178 break; 2975 break;
2179 case C0_CR: /* carriage return */ 2976 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2977 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 2978 break;
2182 case C0_VT: /* vertical tab, form feed */ 2979 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 2980 case C0_FF:
2184 case C0_LF: /* line feed */ 2981 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 2982 scr_index (UP);
2186 break; 2983 break;
2187 case C0_SO: /* shift out - acs */ 2984 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 2985 scr_charset_choose (1);
2189 break; 2986 break;
2190 case C0_SI: /* shift in - acs */ 2987 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 2988 scr_charset_choose (0);
2192 break; 2989 break;
2990
2991#ifdef EIGHT_BIT_CONTROLS
2992 // 8-bit controls
2993 case 0x90: /* DCS */
2994 process_dcs_seq ();
2995 break;
2996 case 0x9b: /* CSI */
2997 process_csi_seq ();
2998 break;
2999 case 0x9d: /* CSI */
3000 process_osc_seq ();
3001 break;
3002#endif
2193 } 3003 }
2194} 3004}
2195/*}}} */ 3005/*}}} */
2196 3006
2197 3007
2198/*{{{ process VT52 escape sequences */ 3008/*{{{ process VT52 escape sequences */
2199/* INTPROTO */
2200void 3009void
2201rxvt_process_escape_vt52(pR_ unsigned char ch) 3010rxvt_term::process_escape_vt52 (unicode_t ch)
2202{ 3011{
2203 int row, col; 3012 int row, col;
3013
3014 switch (ch)
2204 3015 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 3016 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3017 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 3018 break;
2209 case 'B': /* cursor down */ 3019 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3020 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 3021 break;
2212 case 'C': /* cursor right */ 3022 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3023 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 3024 break;
2215 case 'D': /* cursor left */ 3025 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3026 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 3027 break;
2218 case 'H': /* cursor home */ 3028 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 3029 scr_gotorc (0, 0, 0);
2220 break; 3030 break;
2221 case 'I': /* cursor up and scroll down if needed */ 3031 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 3032 scr_index (DN);
2223 break; 3033 break;
2224 case 'J': /* erase to end of screen */ 3034 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 3035 scr_erase_screen (0);
2226 break; 3036 break;
2227 case 'K': /* erase to end of line */ 3037 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 3038 scr_erase_line (0);
2229 break; 3039 break;
2230 case 'Y': /* move to specified row and col */ 3040 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 3041 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 3042 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3043 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 3044 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 3045 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 3046 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 3047 scr_gotorc (row, col, 0);
2238 break; 3048 break;
2239 case 'Z': /* identify the terminal type */ 3049 case 'Z': /* identify the terminal type */
2240 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3050 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 3051 break;
2242 case '<': /* turn off VT52 mode */ 3052 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 3053 PrivMode (0, PrivMode_vt52);
2244 break; 3054 break;
2245 case 'F': /* use special graphics character set */ 3055 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 3056 case 'G': /* use regular character set */
2247 /* unimplemented */ 3057 /* unimplemented */
2248 break; 3058 break;
2249 case '=': /* use alternate keypad mode */ 3059 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 3060 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 3061 /* unimplemented */
2252 break; 3062 break;
2253 } 3063 }
2254} 3064}
2255/*}}} */ 3065/*}}} */
2256 3066
2257 3067
2258/*{{{ process escape sequences */ 3068/*{{{ process escape sequences */
2259/* INTPROTO */
2260void 3069void
2261rxvt_process_escape_seq(pR) 3070rxvt_term::process_escape_seq ()
2262{ 3071{
2263 unsigned char ch = rxvt_cmd_getc(aR); 3072 unicode_t ch = cmd_getc ();
2264 3073
2265 if (R->PrivateModes & PrivMode_vt52) { 3074 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 3075 {
3076 process_escape_vt52 (ch);
3077 return;
3078 }
3079
2270 switch (ch) { 3080 switch (ch)
3081 {
2271 /* case 1: do_tek_mode (); break; */ 3082 /* case 1: do_tek_mode (); break; */
2272 case '#': 3083 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 3084 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 3085 scr_E ();
2275 break; 3086 break;
2276 case '(': 3087 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3088 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 3089 break;
2279 case ')': 3090 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3091 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 3092 break;
2282 case '*': 3093 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3094 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 3095 break;
2285 case '+': 3096 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3097 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 3098 break;
2288#ifdef MULTICHAR_SET 3099#if !ENABLE_MINIMAL
2289 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2291 break;
2292#endif
2293#ifndef NO_FRILLS
2294 case '6': 3100 case '6':
2295 rxvt_scr_backindex(aR); 3101 scr_backindex ();
2296 break; 3102 break;
2297#endif 3103#endif
2298 case '7': 3104 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 3105 scr_cursor (SAVE);
2300 break; 3106 break;
2301 case '8': 3107 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 3108 scr_cursor (RESTORE);
2303 break; 3109 break;
2304#ifndef NO_FRILLS 3110#if !ENABLE_MINIMAL
2305 case '9': 3111 case '9':
2306 rxvt_scr_forwardindex(aR); 3112 scr_forwardindex ();
2307 break; 3113 break;
2308#endif 3114#endif
2309 case '=': 3115 case '=':
2310 case '>': 3116 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 3117 PrivMode ((ch == '='), PrivMode_aplKP);
2312 break; 3118 break;
2313 3119
2314 case C1_40: 3120 case C1_40:
2315 rxvt_cmd_getc(aR); 3121 cmd_getc ();
2316 break; 3122 break;
2317 case C1_44: 3123 case C1_44:
2318 rxvt_scr_index(aR_ UP); 3124 scr_index (UP);
2319 break; 3125 break;
2320 3126
2321 /* 8.3.87: NEXT LINE */ 3127 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 3128 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 3129 {
2327 break; 3130 wchar_t nlcr[] = { C0_LF, C0_CR };
3131 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3132 }
3133 break;
2328 3134
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 3135 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 3136 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 3137 process_graphics ();
2332 break; 3138 break;
2333 3139
2334 /* 8.3.63: CHARACTER TABULATION SET */ 3140 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 3141 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 3142 scr_set_tab (1);
2337 break; 3143 break;
2338 3144
2339 /* 8.3.105: REVERSE LINE FEED */ 3145 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 3146 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 3147 scr_index (DN);
2342 break; 3148 break;
2343 3149
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 3150 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 3151 /*case C1_SS2: scr_single_shift (2); break; */
2346 3152
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 3153 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 3154 /*case C1_SS3: scr_single_shift (3); break; */
2349 3155
2350 /* 8.3.27: DEVICE CONTROL STRING */ 3156 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 3157 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 3158 process_dcs_seq ();
2353 break; 3159 break;
2354 3160
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3161 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 3162 case C1_SCI: /* ESC Z */
2357 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3163 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 3164 break; /* steal obsolete ESC [ c */
2360 3165
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3166 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2362 case C1_CSI: /* ESC [ */ 3167 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 3168 process_csi_seq ();
2364 break; 3169 break;
2365 3170
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3171 /* 8.3.90: OPERATING SYSTEM COMMAND */
2367 case C1_OSC: /* ESC ] */ 3172 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 3173 process_osc_seq ();
2369 break; 3174 break;
2370 3175
2371 /* 8.3.106: RESET TO INITIAL STATE */ 3176 /* 8.3.106: RESET TO INITIAL STATE */
2372 case 'c': 3177 case 'c':
2373 rxvt_scr_poweron(aR); 3178 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 3179 scr_poweron ();
2375 break; 3180 scrollbar_show (1);
3181 break;
2376 3182
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3183 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 3184 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 3185 scr_charset_choose (2);
2380 break; 3186 break;
2381 3187
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3188 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 3189 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 3190 scr_charset_choose (3);
2385 break; 3191 break;
2386 } 3192 }
2387} 3193}
2388/*}}} */ 3194/*}}} */
2389 3195
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3196/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */ 3197/* *INDENT-OFF* */
2392enum { 3198enum {
2393 CSI_ICH = 0x40, 3199 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3200 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3201 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3202 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3203 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3204 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3205 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3206 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3207 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 3208};
2403 3209
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3210#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3211 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3212 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 3213#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3214 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2409 3215
2410const unsigned char csi_defaults[] = { 3216const unsigned char csi_defaults[] =
3217 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3218 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3219 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3220 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3221 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3222 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3223 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3224 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3225 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 3226 };
2420/* *INDENT-ON* */ 3227/* *INDENT-ON* */
2421 3228
2422/* INTPROTO */
2423void 3229void
2424rxvt_process_csi_seq(pR) 3230rxvt_term::process_csi_seq ()
2425{ 3231{
2426 unsigned char ch, priv, i; 3232 unicode_t ch, priv, i;
2427 unsigned int nargs, p; 3233 unsigned int nargs, p;
2428 int n, ndef; 3234 int n, ndef;
2429 int arg[ESC_ARGS]; 3235 int arg[ESC_ARGS];
2430 3236
2431 for (nargs = ESC_ARGS; nargs > 0;) 3237 for (nargs = ESC_ARGS; nargs > 0;)
2432 arg[--nargs] = 0; 3238 arg[--nargs] = 0;
2433 3239
2434 priv = 0; 3240 priv = 0;
3241 ch = cmd_getc ();
3242 if (ch >= '<' && ch <= '?')
3243 { /* '<' '=' '>' '?' */
3244 priv = ch;
2435 ch = rxvt_cmd_getc(aR); 3245 ch = cmd_getc ();
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 } 3246 }
3247
2440/* read any numerical arguments */ 3248 /* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) { 3249 for (n = -1; ch < CSI_ICH; )
3250 {
2442 if (isdigit(ch)) { 3251 if (isdigit (ch))
3252 {
2443 if (n < 0) 3253 if (n < 0)
2444 n = ch - '0'; 3254 n = ch - '0';
2445 else 3255 else
2446 n = n * 10 + ch - '0'; 3256 n = n * 10 + ch - '0';
3257 }
2447 } else if (ch == ';') { 3258 else if (ch == ';')
3259 {
2448 if (nargs < ESC_ARGS) 3260 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n; 3261 arg[nargs++] = n;
2450 n = -1; 3262 n = -1;
2451 } else if (ch == '\b') { 3263 }
2452 rxvt_scr_backspace(aR); 3264 else if (IS_CONTROL (ch))
2453 } else if (ch == C0_ESC) { 3265 process_nonprinting (ch);
2454 rxvt_process_escape_seq(aR); 3266
3267 ch = cmd_getc ();
3268 }
3269
3270 if (ch > CSI_7F)
2455 return; 3271 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461 3272
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS) 3273 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 3274 arg[nargs++] = n;
2467 3275
2468 i = ch - CSI_ICH; 3276 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i); 3277 ndef = get_byte_array_bit (csi_defaults, i);
2470 for (p = 0; p < nargs; p++) 3278 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1) 3279 if (arg[p] == -1)
2472 arg[p] = ndef; 3280 arg[p] = ndef;
2473 3281
2474#ifdef DEBUG_CMD 3282 /*
2475 fprintf(stderr, "CSI ");
2476 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch);
2479#endif
2480
2481/*
2482 * private mode handling 3283 * private mode handling
2483 */ 3284 */
2484 if (priv) { 3285 if (priv)
2485 switch (priv) { 3286 {
2486 case '>': 3287 switch (priv)
3288 {
3289 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 3290 if (ch == CSI_DA) /* secondary device attributes */
2488 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3291 {
2489 break; 3292 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2490 case '?': 3293 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3294 //
3295 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3296 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3297 // that we do not support xterm mouse reporting (should be 95 when we do).
3298 //
3299 tt_printf ("\033[>%d;94;0c", 'U');
3300 }
3301 break;
3302 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3303 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3304 process_terminal_mode (ch, priv, nargs, arg);
2493 break; 3305 break;
2494 } 3306 }
2495 return; 3307 return;
2496 } 3308 }
2497 3309
2498 switch (ch) { 3310 switch (ch)
2499/* 3311 {
3312 /*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3313 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2501 */ 3314 */
2502#ifdef PRINTPIPE 3315#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3316 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) { 3317 switch (arg[0])
3318 {
2505 case 0: /* initiate transfer to primary aux device */ 3319 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0); 3320 scr_printscreen (0);
2507 break; 3321 break;
2508 case 5: /* start relay to primary aux device */ 3322 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR); 3323 process_print_pipe ();
3324 break;
3325 }
2510 break; 3326 break;
2511 }
2512 break;
2513#endif 3327#endif
2514 3328
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3329 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3330 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0]; 3331 arg[0] = -arg[0];
2518 /* FALLTHROUGH */ 3332 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3333 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3334 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3335 scr_gotorc (arg[0], 0, RELATIVE);
2522 break; 3336 break;
2523 3337
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3338 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3339 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429 3340#ifdef ISO6429
2527 arg[0] = -arg[0]; 3341 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */ 3342#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1; 3343 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif 3344#endif
2531 /* FALLTHROUGH */ 3345 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3346 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3347 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429 3348#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3349 scr_gotorc (0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */ 3350#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3351 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif 3352#endif
2539 break; 3353 break;
2540 3354
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3355 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0]; 3356 arg[0] = -arg[0];
2543 /* FALLTHROUGH */ 3357 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3358 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3359 scr_gotorc (arg[0], 0, R_RELATIVE);
2546 break; 3360 break;
2547 3361
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3362 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3363 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3364 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2551 break; 3365 break;
2552 3366
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3367 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3368 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2555 break; 3369 break;
2556 3370
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3371 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3372 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3373 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break; 3374 break;
2561 3375
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3376 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0]; 3377 arg[0] = -arg[0];
2564 /* FALLTHROUGH */ 3378 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3379 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]); 3380 scr_tab (arg[0]);
2567 break; 3381 break;
2568 3382
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3383 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]); 3384 scr_erase_screen (arg[0]);
2571 break; 3385 break;
2572 3386
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3387 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]); 3388 scr_erase_line (arg[0]);
2575 break; 3389 break;
2576 3390
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3391 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3392 scr_insdel_chars (arg[0], INSERT);
2579 break; 3393 break;
2580 3394
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3395 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3396 scr_insdel_lines (arg[0], INSERT);
2583 break; 3397 break;
2584 3398
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3399 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3400 scr_insdel_lines (arg[0], DELETE);
2587 break; 3401 break;
2588 3402
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3403 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3404 scr_insdel_chars (arg[0], ERASE);
2591 break; 3405 break;
2592 3406
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3407 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3408 scr_insdel_chars (arg[0], DELETE);
2595 break; 3409 break;
2596 3410
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3411 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 3412 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 3413 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3414 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3415 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2602 break; 3416 break;
2603 3417
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3418 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3419 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 3420 break;
2607 break;
2608 3421
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3422 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 3423 process_sgr_mode (nargs, arg);
2611 break; 3424 break;
2612 3425
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3426 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 3427 switch (arg[0])
3428 {
2615 case 5: /* DSR requested */ 3429 case 5: /* DSR requested */
2616 rxvt_tt_printf(aR_ "\033[0n"); 3430 tt_printf ("\033[0n");
2617 break; 3431 break;
2618 case 6: /* CPR requested */ 3432 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 3433 scr_report_position ();
2620 break; 3434 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 3435 case 7: /* unofficial extension */
2623 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3436 if (OPTION (Opt_insecure))
2624 break; 3437 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2625#endif 3438 break;
2626 case 8: /* unofficial extension */ 3439 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3440 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3441 break;
3442 }
2628 break; 3443 break;
2629 }
2630 break;
2631 3444
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3445 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) { 3446 switch (arg[0])
3447 {
2634 case 0: /* char tab stop cleared at active position */ 3448 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0); 3449 scr_set_tab (0);
2636 break; 3450 break;
2637 /* case 1: */ /* line tab stop cleared in active line */ 3451 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */ 3452 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */ 3453 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */ 3454 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */ 3455 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1); 3456 scr_set_tab (-1);
3457 break;
3458 }
2643 break; 3459 break;
2644 }
2645 break;
2646 3460
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3461 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) { 3462 switch (arg[0])
3463 {
2649 case 0: /* char tab stop set at active position */ 3464 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1); 3465 scr_set_tab (1);
2651 break; /* = ESC H */ 3466 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */ 3467 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */ 3468 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0); 3469 scr_set_tab (0);
2655 break; /* = ESC [ 0 g */ 3470 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */ 3471 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */ 3472 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */ 3473 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3474 scr_set_tab (-1);
2660 break; /* = ESC [ 3 g */ 3475 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */ 3476 /* case 6: */ /* all line tab stops are cleared */
2662 } 3477 }
2663 break; 3478 break;
2664 3479
2665 case CSI_RM: /* 8.3.107: RESET MODE */ 3480 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4) 3481 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0); 3482 scr_insert_mode (0);
2668 break; 3483 else if (arg[0] == 20)
3484 priv_modes &= ~PrivMode_LFNL;
3485 break;
2669 3486
2670 case CSI_SM: /* 8.3.126: SET MODE */ 3487 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4) 3488 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1); 3489 scr_insert_mode (1);
2673 break; 3490 else if (arg[0] == 20)
3491 priv_modes |= PrivMode_LFNL;
3492 break;
2674 3493
2675/* 3494 /*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here 3495 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */ 3496 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */ 3497 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1) 3498 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3499 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1]) 3500 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3501 scr_scroll_region (0, MAX_ROWS - 1);
2683 else 3502 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3503 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2685 break; 3504 break;
2686 3505
2687 case CSI_73: 3506 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE); 3507 scr_cursor (SAVE);
2689 break; 3508 break;
2690 case CSI_75: 3509 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE); 3510 scr_cursor (RESTORE);
2692 break; 3511 break;
2693 3512
2694#ifndef NO_FRILLS 3513#if !ENABLE_MINIMAL
2695 case CSI_74: 3514 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs); 3515 process_window_ops (arg, nargs);
2697 break; 3516 break;
2698#endif 3517#endif
2699 3518
2700 case CSI_78: /* DECREQTPARM */ 3519 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 3520 if (arg[0] == 0 || arg[0] == 1)
2702 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3521 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 3522 break;
2704 3523
2705 default: 3524 default:
2706 break; 3525 break;
2707 } 3526 }
2708} 3527}
2709/*}}} */ 3528/*}}} */
2710 3529
2711#ifndef NO_FRILLS 3530#if !ENABLE_MINIMAL
2712/* ARGSUSED */ 3531/* ARGSUSED */
2713/* INTPROTO */
2714void 3532void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3533rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3534{
2717 int x, y; 3535 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3536 XWindowAttributes wattr;
2722 Window wdummy; 3537 Window wdummy;
2723 3538
3539 dLocal (Display *, xdisp);
3540
2724 if (nargs == 0) 3541 if (nargs == 0)
2725 return; 3542 return;
3543
2726 switch (args[0]) { 3544 switch (args[0])
3545 {
2727 /* 3546 /*
2728 * commands 3547 * commands
2729 */ 3548 */
2730 case 1: /* deiconify window */ 3549 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3550 XMapWindow (xdisp, parent[0]);
2732 break; 3551 break;
2733 case 2: /* iconify window */ 3552 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3553 XIconifyWindow (xdisp, parent[0], display->screen);
2735 DefaultScreen(R->Xdisplay)); 3554 break;
2736 break;
2737 case 3: /* set position (pixels) */ 3555 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3556 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2739 break; 3557 break;
2740 case 4: /* set size (pixels) */ 3558 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3559 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3560 break;
2743 case 5: /* raise window */ 3561 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3562 XRaiseWindow (xdisp, parent[0]);
2745 break; 3563 break;
2746 case 6: /* lower window */ 3564 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3565 XLowerWindow (xdisp, parent[0]);
2748 break; 3566 break;
2749 case 7: /* refresh window */ 3567 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3568 scr_touch (true);
2751 break; 3569 break;
2752 case 8: /* set size (chars) */ 3570 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3571 set_widthheight ((unsigned int) (args[2] * fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3572 (unsigned int) (args[1] * fheight));
2755 break; 3573 break;
3574
3575 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3576 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3577 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3578 set_widthheight ((unsigned int)width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3579 (unsigned int) (args[1] * fheight));
2760 break; 3580 break;
3581
2761 /* 3582 /*
2762 * reports - some output format copied from XTerm 3583 * reports - some output format copied from XTerm
2763 */ 3584 */
2764 case 11: /* report window state */ 3585 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3586 XGetWindowAttributes (xdisp, parent[0], &wattr);
2766 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3587 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3588 break;
2768 case 13: /* report window position */ 3589 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3590 XGetWindowAttributes (xdisp, parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3591 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3592 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3593 &x, &y, &wdummy);
2773 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3594 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3595 break;
2775 case 14: /* report window size (pixels) */ 3596 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3597 XGetWindowAttributes (xdisp, parent[0], &wattr);
2777 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3598 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3599 break;
3600 case 18: /* report text area size (chars) */
3601 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3602 break;
2779 case 18: /* report window size (chars) */ 3603 case 19: /* report window size (chars) */
2780 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3604 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2781 break; 3605 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3606 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3607 {
2785 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3608 char *s;
2786 break; 3609 XGetIconName (xdisp, parent[0], &s);
3610 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3611 XFree (s);
3612 }
3613 break;
2787 case 21: /* report window title */ 3614 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3615 {
2789 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3616 char *s;
2790 break; 3617 XFetchName (xdisp, parent[0], &s);
2791#endif 3618 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3619 XFree (s);
3620 }
3621 break;
2792 } 3622 }
2793} 3623}
2794#endif 3624#endif
2795 3625
2796/*----------------------------------------------------------------------*/ 3626/*----------------------------------------------------------------------*/
2797/* 3627/*
2798 * get input up until STRING TERMINATOR (or BEL) 3628 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3629 * ends_how is terminator used. returned input must be free()'d
2800 */ 3630 */
2801/* INTPROTO */ 3631char *
2802unsigned char * 3632rxvt_term::get_to_st (unicode_t &ends_how)
2803rxvt_get_to_st(pR_ unsigned char *ends_how)
2804{ 3633{
2805 int seen_esc = 0; /* seen escape? */ 3634 unicode_t ch;
3635 bool seen_esc = false;
2806 unsigned int n = 0; 3636 unsigned int n = 0;
2807 unsigned char *s; 3637 wchar_t string[STRING_MAX];
2808 unsigned char ch, string[STRING_MAX];
2809 3638
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3639 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3640 {
2812 || ch == CHAR_ST 3641 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3642 {
3643 if (ch == 0x5c) /* 7bit ST */
3644 break;
3645 else
3646 return NULL;
3647 }
3648 else if (ch == C0_ESC)
3649 {
3650 seen_esc = true;
3651 continue;
3652 }
3653 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3654 break;
2815 if (ch == C0_ESC) { 3655 else if (ch < 0x20)
2816 seen_esc = 1;
2817 continue;
2818 } else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 3656 return NULL; /* other control character - exit */
2822 if (n < sizeof(string) - 1) 3657
3658 seen_esc = false;
3659
3660 if (n >= STRING_MAX - 1)
3661 // stop at some sane length
3662 return NULL;
3663
3664 if (ch == C0_SYN)
3665 string[n++] = cmd_get8 ();
3666 else
2823 string[n++] = ch; 3667 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3668 }
3669
2826 string[n++] = '\0'; 3670 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3671
2828 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3672 ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 3673
2831 return s; 3674 return rxvt_wcstombs (string);
2832} 3675}
2833 3676
2834/*----------------------------------------------------------------------*/ 3677/*----------------------------------------------------------------------*/
2835/* 3678/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3679 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3680 */
2838/* INTPROTO */
2839void 3681void
2840rxvt_process_dcs_seq(pR) 3682rxvt_term::process_dcs_seq ()
2841{ 3683{
2842 unsigned char eh, *s; 3684 char *s;
2843/* 3685 unicode_t eh;
3686
3687 /*
2844 * Not handled yet 3688 * Not handled yet
2845 */ 3689 */
2846 s = rxvt_get_to_st(aR_ &eh); 3690 s = get_to_st (eh);
2847 if (s) 3691 if (s)
2848 free(s); 3692 free (s);
3693
2849 return; 3694 return;
2850} 3695}
2851 3696
2852/*----------------------------------------------------------------------*/ 3697/*----------------------------------------------------------------------*/
2853/* 3698/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3699 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3700 */
2856/* INTPROTO */
2857void 3701void
2858rxvt_process_osc_seq(pR) 3702rxvt_term::process_osc_seq ()
2859{ 3703{
2860 unsigned char ch, eh, *s; 3704 unicode_t ch, eh;
2861 int arg; 3705 int arg;
2862 3706
2863 ch = rxvt_cmd_getc(aR); 3707 ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3708 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3709 arg = arg * 10 + (ch - '0');
2866 3710
2867 if (ch == ';') { 3711 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh); 3712 {
2869 if (s) { 3713 char *s = get_to_st (eh);
2870 /* 3714
2871 * rxvt_menubar_dispatch() violates the constness of the string, 3715 if (s)
2872 * so do it here 3716 {
2873 */ 3717 process_xterm_seq (arg, s, eh);
2874 if (arg == XTerm_Menu) 3718 free (s);
2875#if 0 /* XXX: currently disabled due to security concerns */ 3719 }
2876 rxvt_menubar_dispatch(aR_ (char *)s); 3720 }
2877#else 3721}
2878 0; 3722
2879#endif 3723void
3724rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3725{
3726 if (str[0] == '?' && !str[1])
3727 {
3728 rgba c;
3729 pix_colors_focused[color].get (c);
3730
3731#if XFT
3732 if (c.a != rgba::MAX_CC)
3733 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2880 else 3734 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3735#endif
2882 free(s); 3736 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2883 }
2884 } 3737 }
3738 else
3739 set_window_color (color, str);
2885} 3740}
3741
2886/* 3742/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3743 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title
2889 * 1 = change iconName
2890 * 2 = change title
2891 * 4 = change color
2892 * 12 = change text color
2893 * 13 = change mouse foreground color
2894 * 17 = change highlight character colour
2895 * 18 = change bold character color
2896 * 19 = change underlined character color
2897 * 46 = change logfile (not implemented)
2898 * 50 = change font
2899 *
2900 * rxvt extensions:
2901 * 10 = menu (may change in future)
2902 * 20 = bg pixmap
2903 * 39 = change default fg color
2904 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen
2906 */ 3744 */
2907/* EXTPROTO */
2908void 3745void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3746rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2910{ 3747{
2911 int changed = 0; 3748 int color;
2912 int color;
2913 char *buf, *name; 3749 char *buf, *name;
3750 bool query = str[0] == '?' && !str[1];
3751 int saveop = op;
2914 3752
3753 dLocal (Display *, xdisp);
3754
2915 assert(str != NULL); 3755 assert (str != NULL);
2916 switch (op) { 3756 switch (op)
3757 {
2917 case XTerm_name: 3758 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3759 set_title (str);
2919 /* FALLTHROUGH */ 3760 /* FALLTHROUGH */
2920 case XTerm_iconName: 3761 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3762 set_icon_name (str);
2922 break; 3763 break;
2923 case XTerm_title: 3764 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3765 set_title (str);
2925 break; 3766 break;
3767 case XTerm_property:
3768 if (str[0] == '?')
3769 {
3770 Atom prop = display->atom (str + 1);
3771 Atom actual_type;
3772 int actual_format;
3773 unsigned long nitems;
3774 unsigned long bytes_after;
3775 unsigned char *value = 0;
3776 const char *str = "";
3777
3778 if (prop
3779 && XGetWindowProperty (xdisp, parent[0],
3780 prop, 0, 1<<16, 0, AnyPropertyType,
3781 &actual_type, &actual_format,
3782 &nitems, &bytes_after, &value) == Success
3783 && actual_type != None
3784 && actual_format == 8)
3785 str = (const char *)(value);
3786
3787 tt_printf ("\033]%d;%s%c", op, str, resp);
3788
3789 XFree (value);
3790 }
3791 else
3792 {
3793 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3794
3795 if (eq)
3796 {
3797 *eq = 0;
3798 set_utf8_property (display->atom (str), eq + 1);
3799 }
3800 else
3801 XDeleteProperty (xdisp, parent[0],
3802 display->atom (str));
3803 }
3804 break;
3805
2926 case XTerm_Color: 3806 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3807 for (buf = (char *)str; buf && *buf;)
3808 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3809 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3810 break;
3811
2930 *name++ = '\0'; 3812 *name++ = '\0';
2931 color = atoi(buf); 3813 color = atoi (buf) + minCOLOR;
2932 if (color < 0 || color >= TOTAL_COLORS) 3814
2933 break; 3815 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3816 break;
3817
2934 if ((buf = STRCHR(name, ';')) != NULL) 3818 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3819 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3820
2937 } 3821 process_color_seq (op, color, name, resp);
2938 break; 3822 }
3823 break;
3824 case XTerm_Color00:
3825 process_color_seq (op, Color_fg, str, resp);
3826 break;
3827 case XTerm_Color01:
3828 process_color_seq (op, Color_bg, str, resp);
3829 break;
2939#ifndef NO_CURSORCOLOR 3830#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3831 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3832 process_color_seq (op, Color_cursor, str, resp);
2942 break; 3833 break;
2943#endif 3834#endif
2944 case XTerm_Color_pointer: 3835 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3836 process_color_seq (op, Color_pointer_fg, str, resp);
2946 break; 3837 break;
3838 case XTerm_Color_pointer_bg:
3839 process_color_seq (op, Color_pointer_bg, str, resp);
3840 break;
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3841#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str);
2950 break;
2951 case XTerm_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str);
2953 break;
2954 case XTerm_Color_RV: 3842 case XTerm_Color_RV:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3843 process_color_seq (op, Color_RV, str, resp);
2956 break; 3844 break;
3845 case Rxvt_Color_BD:
3846 case URxvt_Color_BD:
3847 process_color_seq (op, Color_BD, str, resp);
3848 break;
3849 case Rxvt_Color_UL:
3850 case URxvt_Color_UL:
3851 process_color_seq (op, Color_UL, str, resp);
3852 break;
3853 case URxvt_Color_IT:
3854 process_color_seq (op, Color_IT, str, resp);
3855 break;
2957#endif 3856#endif
3857#if TRANSPARENT && TINTING
3858 case URxvt_Color_tint:
3859 process_color_seq (op, Color_tint, str, resp);
2958 3860
2959 case XTerm_Menu: 3861 check_our_parents ();
3862
3863 if (am_transparent)
3864 want_full_refresh = want_refresh = 1;
3865
3866 break;
3867#endif
3868
3869 case Rxvt_Pixmap:
2960 /* 3870 {
2961 * rxvt_menubar_dispatch() violates the constness of the string, 3871 if (*str != ';')
2962 * so DON'T do it here
2963 */ 3872 {
2964 break;
2965 case XTerm_Pixmap:
2966 if (*str != ';') {
2967#if XPM_BACKGROUND 3873#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3874 scale_pixmap (""); /* reset to default scaling */
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3875 set_bgPixmap (str); /* change pixmap */
3876 scr_touch (true);
2970#endif 3877#endif
2971 rxvt_scr_touch(aR_ True); 3878 }
2972 } 3879
2973 while ((str = STRCHR(str, ';')) != NULL) { 3880 int changed = 0;
2974 str++; 3881
3882 while ((str = strchr (str, ';')) != NULL)
3883 {
3884 str++;
2975#if XPM_BACKGROUND 3885#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str); 3886 changed += scale_pixmap (str);
2977#endif 3887#endif
2978 } 3888 }
2979 if (changed) { 3889
3890 if (changed)
3891 {
2980#ifdef XPM_BACKGROUND 3892#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR); 3893 resize_pixmap ();
3894 scr_touch (true);
2982#endif 3895#endif
2983 rxvt_scr_touch(aR_ True); 3896 }
2984 } 3897 }
2985 break; 3898 break;
2986 3899
2987 case XTerm_restoreFG: 3900 case Rxvt_restoreFG:
2988 rxvt_set_window_color(aR_ Color_fg, str); 3901 set_window_color (Color_fg, str);
2989 break; 3902 break;
2990 case XTerm_restoreBG: 3903 case Rxvt_restoreBG:
2991 rxvt_set_window_color(aR_ Color_bg, str); 3904 set_window_color (Color_bg, str);
2992 break; 3905 break;
3906
2993 case XTerm_logfile: 3907 case XTerm_logfile:
2994 break; 3908 // TODO, when secure mode?
2995 case XTerm_font: 3909 break;
2996 rxvt_change_font(aR_ 0, str); 3910
2997 break;
2998#if 0 3911#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3912 case Rxvt_dumpscreen: /* no error notices */
3000 { 3913 {
3001 int fd; 3914 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3915 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3916 {
3004 close(fd); 3917 scr_dump (fd);
3005 } 3918 close (fd);
3006 } 3919 }
3007 break; 3920 }
3921 break;
3922#endif
3923 case XTerm_font:
3924 op = URxvt_font;
3925 case URxvt_font:
3926#if ENABLE_STYLES
3927 case URxvt_boldFont:
3928 case URxvt_italicFont:
3929 case URxvt_boldItalicFont:
3930#endif
3931 if (query)
3932 tt_printf ("\33]%d;%-.250s%c", saveop,
3933 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3934 ? fontset[op - URxvt_font]->fontdesc : "",
3935 resp);
3936 else
3937 {
3938 const char *&res = rs[Rs_font + (op - URxvt_font)];
3939
3940 res = strdup (str);
3941 allocated.push_back ((void *)res);
3942 set_fonts ();
3943 }
3944 break;
3945
3946 case URxvt_version:
3947 if (query)
3948 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3949 op,
3950 rs[Rs_name], VERSION[0], VERSION[2],
3951 resp);
3952 break;
3953
3954#if !ENABLE_MINIMAL
3955 case URxvt_locale:
3956 if (query)
3957 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3958 else
3959 {
3960 set_locale (str);
3961 pty->set_utf8_mode (enc_utf8);
3962 init_xlocale ();
3963 }
3964 break;
3965
3966 case URxvt_view_up:
3967 case URxvt_view_down:
3968 {
3969 int lines = atoi (str);
3970
3971 if (lines)
3972 scr_page (op == URxvt_view_up ? UP : DN, lines);
3973 else
3974 scr_erase_savelines ();
3975 }
3976
3977 break;
3978#endif
3979
3980#if ENABLE_PERL
3981 case URxvt_perl:
3982 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3983 ; // no responses yet
3984 break;
3008#endif 3985#endif
3009 } 3986 }
3010} 3987}
3011/*----------------------------------------------------------------------*/ 3988/*----------------------------------------------------------------------*/
3012 3989
… …
3018 * 's' = save 3995 * 's' = save
3019 * 'r' = restore 3996 * 'r' = restore
3020 * 't' = toggle 3997 * 't' = toggle
3021 * so no need for fancy checking 3998 * so no need for fancy checking
3022 */ 3999 */
3023/* INTPROTO */
3024int 4000int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 4001rxvt_term::privcases (int mode, unsigned long bit)
3026{ 4002{
3027 int state; 4003 int state;
3028 4004
3029 if (mode == 's') { 4005 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 4006 {
3031 return -1; 4007 SavedModes |= (priv_modes & bit);
3032 } else { 4008 return -1;
4009 }
4010 else
4011 {
3033 if (mode == 'r') 4012 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4013 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 4014 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4015 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 4016 PrivMode (state, bit);
3038 } 4017 }
4018
3039 return state; 4019 return state;
3040} 4020}
3041 4021
3042/* we're not using priv _yet_ */ 4022/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 4023void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4024rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3046{ 4025{
3047 unsigned int i, j; 4026 unsigned int i, j;
3048 int state; 4027 int state;
4028
3049 static const struct { 4029 static const struct
4030 {
3050 const int argval; 4031 const int argval;
3051 const unsigned long bit; 4032 const unsigned long bit;
4033 }
4034
3052 } argtopriv[] = { 4035 argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 4036 { 1, PrivMode_aplCUR },
3054 { 2, PrivMode_vt52 }, 4037 { 2, PrivMode_vt52 },
3055 { 3, PrivMode_132 }, 4038 { 3, PrivMode_132 },
3056 { 4, PrivMode_smoothScroll }, 4039 { 4, PrivMode_smoothScroll },
3057 { 5, PrivMode_rVideo }, 4040 { 5, PrivMode_rVideo },
3058 { 6, PrivMode_relOrigin }, 4041 { 6, PrivMode_relOrigin },
3059 { 7, PrivMode_Autowrap }, 4042 { 7, PrivMode_Autowrap },
3060 { 9, PrivMode_MouseX10 }, 4043 // 8, bi-directional support mode
3061#ifdef menuBar_esc 4044 { 9, PrivMode_MouseX10 },
3062 { menuBar_esc, PrivMode_menuBar }, 4045 // 18, 19 printing-related
3063#endif 4046 { 25, PrivMode_VisibleCursor },
3064#ifdef scrollBar_esc 4047#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 4048 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 4049#endif
3067 { 25, PrivMode_VisibleCursor }, 4050 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 4051 { 40, PrivMode_132OK },
3069 { 40, PrivMode_132OK }, 4052 // 41 xterm more fixes NYI
3070 { 47, PrivMode_Screen }, 4053 // 45 margin bell NYI
3071 { 66, PrivMode_aplKP }, 4054 // 46 start logging
4055 { 47, PrivMode_Screen },
4056 { 66, PrivMode_aplKP },
3072#ifndef NO_BACKSPACE_KEY 4057#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 4058 { 67, PrivMode_BackSpace },
3074#endif 4059#endif
3075 { 1000, PrivMode_MouseX11 }, 4060 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 4061 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3077 { 1011, PrivMode_Keypress }, 4062 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3078 { 1047, PrivMode_Screen }, 4063 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3079 }; 4064 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4065 { 1011, PrivMode_Keypress }, // rxvt extension
4066 // 1035 enable modifiers for alt, numlock NYI
4067 // 1036 send ESC for meta keys NYI
4068 // 1037 send DEL for keypad delete NYI
4069 { 1047, PrivMode_Screen },
4070 // 1048 save and restore cursor
4071 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4072 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4073 };
3080 4074
3081 if (nargs == 0) 4075 if (nargs == 0)
3082 return; 4076 return;
3083 4077
3084/* make lo/hi boolean */ 4078 /* make lo/hi boolean */
3085 if (mode == 'l') 4079 if (mode == 'l')
3086 mode = 0; /* reset */ 4080 mode = 0; /* reset */
3087 else if (mode == 'h') 4081 else if (mode == 'h')
3088 mode = 1; /* set */ 4082 mode = 1; /* set */
3089 4083
3090 for (i = 0; i < nargs; i++) { 4084 for (i = 0; i < nargs; i++)
4085 {
3091 state = -1; 4086 state = -1;
3092 4087
3093 /* basic handling */ 4088 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4089 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3095 if (argtopriv[j].argval == arg[i]) { 4090 if (argtopriv[j].argval == arg[i])
4091 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4092 state = privcases (mode, argtopriv[j].bit);
3097 break; 4093 break;
3098 } 4094 }
3099 4095
3100 /* extra handling for values with state unkept */ 4096 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 4097 switch (arg[i])
4098 {
4099#if ENABLE_STYLES
4100 case 1021:
4101 set_option (Opt_intensityStyles, mode);
4102
4103 scr_touch (true);
4104 break;
4105#endif
3103 case 1048: /* alternative cursor save */ 4106 case 1048: /* alternative cursor save */
3104 if (mode == 0) 4107 case 1049:
3105 rxvt_scr_cursor(aR_ RESTORE); 4108 if (OPTION (Opt_secondaryScreen))
3106 else if (mode == 1) 4109 if (mode == 0)
3107 rxvt_scr_cursor(aR_ SAVE); 4110 scr_cursor (RESTORE);
3108 /* FALLTHROUGH */ 4111 else if (mode == 1)
3109 default: 4112 scr_cursor (SAVE);
3110 continue; /* for(;i;) */ 4113 break;
3111 } 4114 }
3112 4115
4116 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 4117 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 4118 switch (arg[i])
4119 {
3115 /* case 1: - application cursor keys */ 4120 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 4121 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 4122 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 4123 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 4124 * within VT52 mode
3120 */ 4125 */
3121 PrivMode(1, PrivMode_vt52); 4126 PrivMode (1, PrivMode_vt52);
3122 break; 4127 break;
3123 case 3: /* 80/132 */ 4128 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 4129 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 4130 set_widthheight (((state ? 132 : 80) * fwidth), height);
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4131 break;
3127 (unsigned int)R->TermWin.height);
3128 break;
3129 case 4: /* smooth scrolling */ 4132 case 4: /* smooth scrolling */
3130 if (state) 4133 set_option (Opt_jumpScroll, !state);
3131 R->Options &= ~Opt_jumpScroll; 4134 break;
3132 else
3133 R->Options |= Opt_jumpScroll;
3134 break;
3135 case 5: /* reverse video */ 4135 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 4136 scr_rvideo_mode (state);
3137 break; 4137 break;
3138 case 6: /* relative/absolute origins */ 4138 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 4139 scr_relative_origin (state);
3140 break; 4140 break;
3141 case 7: /* autowrap */ 4141 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 4142 scr_autowrap (state);
3143 break; 4143 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 4144 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 4145 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 4146 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 4147 priv_modes &= ~PrivMode_MouseX11;
3148 break; 4148 break;
3149#ifdef menuBar_esc
3150 case menuBar_esc:
3151#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state);
3153#endif
3154 break;
3155#endif
3156#ifdef scrollBar_esc 4149#ifdef scrollBar_esc
3157 case scrollBar_esc: 4150 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 4151 if (scrollbar_mapping (state))
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 4152 {
3160 rxvt_scr_touch(aR_ True); 4153 resize_all_windows (0, 0, 0);
3161 } 4154 scr_touch (true);
3162 break; 4155 }
4156 break;
3163#endif 4157#endif
3164 case 25: /* visible/invisible cursor */ 4158 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 4159 scr_cursor_visible (state);
3166 break; 4160 break;
3167 /* case 35: - shift keys */ 4161 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 4162 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 4163 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 4164 scr_change_screen (state);
3171 break; 4165 break;
3172 /* case 66: - application key pad */ 4166 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 4167 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 4168 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 4169 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 4170 priv_modes &= ~PrivMode_MouseX10;
3177 break; 4171 break;
3178#if 0 4172#if 0
3179 case 1001: 4173 case 1001:
3180 break; /* X11 mouse highlighting */ 4174 break; /* X11 mouse highlighting */
3181#endif 4175#endif
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 4176 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 4177 set_option (Opt_scrollTtyOutput, !state);
3184 R->Options &= ~Opt_scrollTtyOutput; 4178 break;
3185 else
3186 R->Options |= Opt_scrollTtyOutput;
3187 break;
3188 case 1011: /* scroll to bottom on key press */ 4179 case 1011: /* scroll to bottom on key press */
3189 if (state) 4180 set_option (Opt_scrollTtyKeypress, state);
3190 R->Options |= Opt_scrollTtyKeypress; 4181 break;
3191 else
3192 R->Options &= ~Opt_scrollTtyKeypress;
3193 break;
3194 case 1047: /* secondary screen w/ clearing */ 4182 case 1047: /* secondary screen w/ clearing last */
4183 if (OPTION (Opt_secondaryScreen))
3195 if (R->current_screen != PRIMARY) 4184 if (current_screen != PRIMARY)
3196 rxvt_scr_erase_screen(aR_ 2); 4185 scr_erase_screen (2);
3197 rxvt_scr_change_screen(aR_ state); 4186 scr_change_screen (state);
3198 /* FALLTHROUGH */ 4187 break;
3199 default: 4188 case 1049: /* secondary screen w/ clearing first */
3200 break; 4189 scr_change_screen (state);
3201 } 4190 if (OPTION (Opt_secondaryScreen))
4191 if (current_screen != PRIMARY)
4192 scr_erase_screen (2);
4193 break;
4194 default:
4195 break;
4196 }
3202 } 4197 }
3203} 4198}
3204/*}}} */ 4199/*}}} */
3205 4200
3206/*{{{ process sgr sequences */ 4201/*{{{ process sgr sequences */
3207/* INTPROTO */
3208void 4202void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4203rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3210{ 4204{
3211 unsigned int i; 4205 unsigned int i;
3212 short rendset; 4206 short rendset;
3213 int rendstyle; 4207 int rendstyle;
3214 4208
3215 if (nargs == 0) { 4209 if (nargs == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 } 4210 {
4211 scr_rendition (0, ~RS_None);
4212 return;
4213 }
4214
3219 for (i = 0; i < nargs; i++) { 4215 for (i = 0; i < nargs; i++)
4216 {
3220 rendset = -1; 4217 rendset = -1;
3221 switch (arg[i]) { 4218 switch (arg[i])
3222 case 0: 4219 {
4220 case 0:
3223 rendset = 0, rendstyle = ~RS_None; 4221 rendset = 0, rendstyle = ~RS_None;
3224 break; 4222 break;
3225 case 1: 4223 case 1:
3226 rendset = 1, rendstyle = RS_Bold; 4224 rendset = 1, rendstyle = RS_Bold;
3227 break; 4225 break;
3228 case 4: 4226 //case 2: // low intensity
4227 case 3:
4228 rendset = 1, rendstyle = RS_Italic;
4229 break;
4230 case 4:
3229 rendset = 1, rendstyle = RS_Uline; 4231 rendset = 1, rendstyle = RS_Uline;
3230 break; 4232 break;
3231 case 5: 4233 case 5: // slowly blinking
4234 case 6: // rapidly blinking
3232 rendset = 1, rendstyle = RS_Blink; 4235 rendset = 1, rendstyle = RS_Blink;
3233 break; 4236 break;
3234 case 7: 4237 //case 6: // scoansi light background
4238 case 7:
3235 rendset = 1, rendstyle = RS_RVid; 4239 rendset = 1, rendstyle = RS_RVid;
3236 break; 4240 break;
3237 case 22: 4241 case 8:
4242 // invisible. NYI
4243 break;
4244 //case 9: // crossed out
4245 //case 10: // scoansi acs off, primary font
4246 //case 11: // scoansi acs on, first alt font
4247 //case 12: // scoansi acs on, |0x80, second alt font
4248 //...
4249 //case 19: // ninth alt font
4250 //case 20: // gothic
4251 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3238 rendset = 0, rendstyle = RS_Bold; 4252 rendset = 0, rendstyle = RS_Bold;
3239 break; 4253 break;
3240 case 24: 4254 case 22: // normal intensity
4255 rendset = 0, rendstyle = RS_Bold;
4256 break;
4257 case 23: // disable italic
4258 rendset = 0, rendstyle = RS_Italic;
4259 break;
4260 case 24:
3241 rendset = 0, rendstyle = RS_Uline; 4261 rendset = 0, rendstyle = RS_Uline;
3242 break; 4262 break;
3243 case 25: 4263 case 25:
3244 rendset = 0, rendstyle = RS_Blink; 4264 rendset = 0, rendstyle = RS_Blink;
3245 break; 4265 break;
3246 case 27: 4266 case 26: // variable spacing (iso 8613)
4267 rendset = 0, rendstyle = RS_Blink;
4268 break;
4269 case 27:
3247 rendset = 0, rendstyle = RS_RVid; 4270 rendset = 0, rendstyle = RS_RVid;
3248 break; 4271 break;
3249 } 4272 //case 28: // visible. NYI
4273 //case 29: // not crossed-out
4274 }
4275
3250 if (rendset != -1) { 4276 if (rendset != -1)
3251 rxvt_scr_rendition(aR_ rendset, rendstyle); 4277 {
4278 scr_rendition (rendset, rendstyle);
3252 continue; /* for(;i;) */ 4279 continue; /* for (;i;) */
3253 } 4280 }
3254 4281
3255 switch (arg[i]) { 4282 switch (arg[i])
3256 case 30: 4283 {
4284 case 30:
3257 case 31: /* set fg color */ 4285 case 31: /* set fg color */
3258 case 32: 4286 case 32:
3259 case 33: 4287 case 33:
3260 case 34: 4288 case 34:
3261 case 35: 4289 case 35:
3262 case 36: 4290 case 36:
3263 case 37: 4291 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4292 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3265 Color_fg); 4293 break;
3266 break; 4294 case 38: // set fg color, ISO 8613-6
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) { 4295 if (nargs > i + 2 && arg[i + 1] == 5)
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4296 {
3271 Color_fg); 4297 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3272 i += 2; 4298 i += 2;
3273 } 4299 }
3274 break; 4300 break;
3275#endif
3276 case 39: /* default fg */ 4301 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg); 4302 scr_color (Color_fg, Color_fg);
3278 break; 4303 break;
3279 4304
3280 case 40: 4305 case 40:
3281 case 41: /* set bg color */ 4306 case 41: /* set bg color */
3282 case 42: 4307 case 42:
3283 case 43: 4308 case 43:
3284 case 44: 4309 case 44:
3285 case 45: 4310 case 45:
3286 case 46: 4311 case 46:
3287 case 47: 4312 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4313 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3289 Color_bg); 4314 break;
3290 break; 4315 case 48: // set bg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4316 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4317 {
3295 Color_bg); 4318 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3296 i += 2; 4319 i += 2;
3297 } 4320 }
3298 break; 4321 break;
3299#endif
3300 case 49: /* default bg */ 4322 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg); 4323 scr_color (Color_bg, Color_bg);
3302 break; 4324 break;
3303 4325
3304#ifndef NO_BRIGHTCOLOR 4326 //case 50: // not variable spacing
3305 case 90: 4327
4328#if !ENABLE_MINIMAL
4329 case 90:
3306 case 91: /* set bright fg color */ 4330 case 91: /* set bright fg color */
3307 case 92: 4331 case 92:
3308 case 93: 4332 case 93:
3309 case 94: 4333 case 94:
3310 case 95: 4334 case 95:
3311 case 96: 4335 case 96:
3312 case 97: 4336 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4337 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3314 Color_fg); 4338 break;
3315 break; 4339 case 100:
3316 case 100:
3317 case 101: /* set bright bg color */ 4340 case 101: /* set bright bg color */
3318 case 102: 4341 case 102:
3319 case 103: 4342 case 103:
3320 case 104: 4343 case 104:
3321 case 105: 4344 case 105:
3322 case 106: 4345 case 106:
3323 case 107: 4346 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4347 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3325 Color_bg); 4348 break;
3326 break;
3327#endif 4349#endif
3328 } 4350 }
3329 } 4351 }
3330} 4352}
3331/*}}} */ 4353/*}}} */
3332 4354
3333/*{{{ process Rob Nation's own graphics mode sequences */ 4355/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void 4356void
3336rxvt_process_graphics(pR) 4357rxvt_term::process_graphics ()
3337{ 4358{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4359 unicode_t ch, cmd = cmd_getc ();
3339 4360
3340#ifndef RXVT_GRAPHICS 4361 if (cmd == 'Q')
3341 if (cmd == 'Q') { /* query graphics */ 4362 { /* query graphics */
3342 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4363 tt_printf ("\033G0\012"); /* no graphics */
3343 return; 4364 return;
3344 } 4365 }
3345/* swallow other graphics sequences until terminating ':' */ 4366 /* swallow other graphics sequences until terminating ':' */
3346 do 4367 do
3347 ch = rxvt_cmd_getc(aR); 4368 ch = cmd_getc ();
3348 while (ch != ':'); 4369 while (ch != ':');
3349#else
3350 unsigned int nargs;
3351 int args[NGRX_PTS];
3352 unsigned char *text = NULL;
3353
3354 if (cmd == 'Q') { /* query graphics */
3355 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3356 return;
3357 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg;
3360
3361 ch = rxvt_cmd_getc(aR);
3362 neg = (ch == '-');
3363 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR);
3365
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3367 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg)
3369 args[nargs] = -args[nargs];
3370
3371 nargs++;
3372 args[nargs] = 0;
3373 if (ch != ';')
3374 break;
3375 }
3376
3377 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4];
3379
3380 text = rxvt_malloc((len + 1) * sizeof(char));
3381
3382 if (text != NULL) {
3383 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0';
3386 }
3387 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3389#endif
3390} 4370}
3391/*}}} */ 4371/*}}} */
3392 4372
3393/* ------------------------------------------------------------------------- */ 4373/* ------------------------------------------------------------------------- */
3394 4374
3395/* 4375/*
3396 * Send printf() formatted output to the command. 4376 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 4377 * Only use for small amounts of data.
3398 */ 4378 */
3399/* EXTPROTO */
3400void 4379void
3401rxvt_tt_printf(pR_ const char *fmt,...) 4380rxvt_term::tt_printf (const char *fmt,...)
3402{ 4381{
3403 va_list arg_ptr; 4382 va_list arg_ptr;
3404 unsigned char buf[256]; 4383 char buf[256];
3405 4384
3406 va_start(arg_ptr, fmt); 4385 va_start (arg_ptr, fmt);
3407 vsprintf((char *)buf, fmt, arg_ptr); 4386 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end(arg_ptr); 4387 va_end (arg_ptr);
3409 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4388 tt_write (buf, strlen (buf));
3410} 4389}
3411 4390
3412/* ---------------------------------------------------------------------- */ 4391/* ---------------------------------------------------------------------- */
3413/* Addresses pasting large amounts of data and rxvt hang
3414 * code pinched from xterm (v_write()) and applied originally to
3415 * rxvt-2.18 - Hops
3416 * Write data to the pty as typed by the user, pasted with the mouse, 4392/* Write data to the pty as typed by the user, pasted with the mouse,
3417 * or generated by us in response to a query ESC sequence. 4393 * or generated by us in response to a query ESC sequence.
3418 */ 4394 */
3419/* EXTPROTO */ 4395const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4396
3420void 4397void
3421rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4398rxvt_term::tt_write (const char *data, unsigned int len)
3422{ 4399{
3423#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4400 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3424 int riten; 4401 return;
3425 unsigned int p;
3426 unsigned char *v_buffer, /* start of physical buffer */
3427 *v_bufstr, /* start of current buffer pending */
3428 *v_bufptr, /* end of current buffer pending */
3429 *v_bufend; /* end of physical buffer */
3430 4402
3431 if (R->v_bufstr == NULL && len > 0) { 4403 if (pty->pty < 0)
3432 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4404 return;
3433 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4405
3434 v_bufend = v_buffer + p; 4406 if (v_buflen == 0)
3435 } else {
3436 v_buffer = R->v_buffer;
3437 v_bufstr = R->v_bufstr;
3438 v_bufptr = R->v_bufptr;
3439 v_bufend = R->v_bufend;
3440 } 4407 {
4408 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3441 4409
3442 /* 4410 if ((unsigned int)written == len)
3443 * Append to the block we already have. Always doing this simplifies the 4411 return;
3444 * code, and isn't too bad, either. If this is a short block, it isn't 4412
3445 * too expensive, and if this is a long block, we won't be able to write 4413 data += written;
3446 * it all anyway. 4414 len -= written;
3447 */
3448 if (len > 0) {
3449 if (v_bufend < v_bufptr + len) { /* run out of room */
3450 if (v_bufstr != v_buffer) {
3451 /* there is unused space, move everything down */
3452 MEMMOVE(v_buffer, v_bufstr,
3453 (unsigned int)(v_bufptr - v_bufstr));
3454 v_bufptr -= v_bufstr - v_buffer;
3455 v_bufstr = v_buffer;
3456 } 4415 }
3457 if (v_bufend < v_bufptr + len) {
3458 /* still won't fit: get more space */
3459 /* use most basic realloc because an error is not fatal. */
3460 unsigned int size = v_bufptr - v_buffer;
3461 unsigned int reallocto;
3462 4416
3463 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4417 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3464 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4418
3465 /* save across realloc */ 4419 memcpy (v_buffer + v_buflen, data, len);
3466 if (v_buffer) { 4420 v_buflen += len;
3467 v_bufstr = v_buffer; 4421
3468 v_bufptr = v_buffer + size; 4422 pty_ev.set (EVENT_READ | EVENT_WRITE);
3469 v_bufend = v_buffer + reallocto; 4423}
3470 } else { /* no memory: ignore entire write request */ 4424
3471 rxvt_print_error("data loss: cannot allocate buffer space"); 4425void rxvt_term::pty_write ()
3472 v_buffer = v_bufstr; /* restore clobbered pointer */ 4426{
3473 } 4427 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4428
4429 if (written > 0)
4430 {
4431 v_buflen -= written;
4432
4433 if (v_buflen == 0)
4434 {
4435 free (v_buffer);
4436 v_buffer = 0;
4437 v_buflen = 0;
4438
4439 pty_ev.set (EVENT_READ);
4440 return;
4441 }
4442
4443 memmove (v_buffer, v_buffer + written, v_buflen);
3474 } 4444 }
3475 } 4445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3476 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4446 pty_ev.set (EVENT_READ);
3477 MEMCPY(v_bufptr, d, len);
3478 v_bufptr += len;
3479 }
3480 }
3481
3482 /*
3483 * Write out as much of the buffer as we can.
3484 * Be careful not to overflow the pty's input silo.
3485 * We are conservative here and only write a small amount at a time.
3486 *
3487 * If we can't push all the data into the pty yet, we expect write
3488 * to return a non-negative number less than the length requested
3489 * (if some data written) or -1 and set errno to EAGAIN,
3490 * EWOULDBLOCK, or EINTR (if no data written).
3491 *
3492 * (Not all systems do this, sigh, so the code is actually
3493 * a little more forgiving.)
3494 */
3495 if ((p = v_bufptr - v_bufstr) > 0) {
3496 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3497 if (riten < 0)
3498 riten = 0;
3499 v_bufstr += riten;
3500 if (v_bufstr >= v_bufptr) /* we wrote it all */
3501 v_bufstr = v_bufptr = v_buffer;
3502 }
3503 /*
3504 * If we have lots of unused memory allocated, return it
3505 */
3506 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3507 /* save pointers across realloc */
3508 unsigned int start = v_bufstr - v_buffer;
3509 unsigned int size = v_bufptr - v_buffer;
3510 unsigned int reallocto;
3511
3512 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3513 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3514 if (v_buffer) {
3515 v_bufstr = v_buffer + start;
3516 v_bufptr = v_buffer + size;
3517 v_bufend = v_buffer + reallocto;
3518 } else {
3519 /* should we print a warning if couldn't return memory? */
3520 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3521 }
3522 }
3523 R->v_buffer = v_buffer;
3524 R->v_bufstr = v_bufstr;
3525 R->v_bufptr = v_bufptr;
3526 R->v_bufend = v_bufend;
3527} 4447}
4448
3528/*----------------------- end-of-file (C source) -----------------------*/ 4449/*----------------------- end-of-file (C source) -----------------------*/
3529 4450

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