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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.302 by root, Tue Jan 31 21:35:39 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 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
53/*----------------------------------------------------------------------*/ 60/*----------------------------------------------------------------------*/
54 61
62#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
63
64#if ENABLE_FRILLS || ISO_14755
65
66#define ISO_14755_STARTED 0x80000000UL
67#define ISO_14755_51 0x40000000UL // basic (section 5.1)
68#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
69#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
70#define ISO_14755_MASK 0x0fffffffUL
71
72#if ISO_14755
73static unsigned short iso14755_symtab[] = {
74 // keysym, unicode
75 XK_Left, 0x2190,
76 XK_KP_Left, 0x2190,
77 XK_Up, 0x2191,
78 XK_KP_Up, 0x2191,
79 XK_Right, 0x2192,
80 XK_KP_Right, 0x2192,
81 XK_Down, 0x2193,
82 XK_KP_Down, 0x2193,
83 XK_Linefeed, 0x21b4,
84 XK_Return, 0x21b5,
85 XK_KP_Enter, 0x21b5,
86
87 XK_Prior, 0x21de,
88 XK_Next, 0x21df,
89 XK_Tab, 0x21e5,
90 XK_ISO_Left_Tab, 0x21e6,
91 XK_Shift_L, 0x21e7,
92 XK_Shift_R, 0x21e7,
93
94 XK_Shift_Lock, 0x21eb,
95 XK_ISO_Lock, 0x21eb,
96 XK_ISO_Lock, 0x21eb,
97 XK_Caps_Lock, 0x21ec,
98 XK_Num_Lock, 0x21ed,
99 XK_ISO_Level3_Shift, 0x21ee,
100 XK_ISO_Level3_Lock, 0x21ef,
101 XK_ISO_Group_Lock, 0x21f0,
102 XK_Home, 0x21f1,
103 XK_End, 0x21f2,
104
105 XK_Execute, 0x2318,
106 XK_Begin, 0x2320,
107 XK_Delete, 0x2326,
108 XK_Clear, 0x2327,
109 XK_BackSpace, 0x232b,
110 XK_Insert, 0x2380,
111 XK_Control_L, 0x2388,
112 XK_Control_R, 0x2388,
113 XK_Pause, 0x2389,
114 XK_Break, 0x238a,
115 XK_Escape, 0x238b,
116 XK_Undo, 0x238c,
117 XK_Print, 0x2399,
118
119 XK_space, 0x2423,
120
121#ifdef XK_KP_Begin
122 XK_KP_Prior, 0x21de,
123 XK_KP_Next, 0x21df,
124 XK_KP_Begin, 0x2320,
125 XK_KP_Insert, 0x2380,
126 XK_KP_Delete, 0x2326,
127 XK_KP_Space, 0x2422,
128#endif
129 0,
130};
131
132void
133rxvt_term::iso14755_54 (int x, int y)
134{
135 x = Pixel2Col (x);
136 y = Pixel2Row (y);
137
138 if (!IN_RANGE_EXC (x, 0, ncol)
139 || !IN_RANGE_EXC (y, 0, nrow))
140 return;
141
142 for (;;)
143 {
144 const line_t &l = ROW(y + view_start);
145
146 text_t t = l.t[x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (l.t[x], l.r[x], x, y);
151 iso14755buf = ISO_14755_54;
152 break;
153 }
154
155 x--;
156 }
157}
158
159void
160rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
161{
162 rxvt_fontset *fs = FONTSET (r);
163 rxvt_font *f = (*fs)[fs->find_font (ch)];
164 wchar_t *chr, *alloc, ch2, *fname;
165 int len;
166
167 fname = rxvt_utf8towcs (f->name);
168
169# if ENABLE_COMBINING
170 if (IS_COMPOSE (ch))
171 {
172 len = rxvt_composite.expand (ch, 0);
173 alloc = chr = new wchar_t[len];
174 rxvt_composite.expand (ch, chr);
175 }
176 else
177# endif
178 {
179 ch2 = ch;
180
181 alloc = 0;
182 chr = &ch2;
183 len = 1;
184 }
185
186 char attr[80]; // plenty
187
188 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
189 (int)r,
190 fgcolor_of (r), bgcolor_of (r),
191 r & RS_Bold ? " bold" : "",
192 r & RS_Italic ? " italic" : "",
193 r & RS_Blink ? " blink" : "",
194 r & RS_RVid ? " rvid" : "",
195 r & RS_Uline ? " uline" : "",
196 r & RS_Careful ? " careful" : "");
197
198 int width = wcswidth (fname, wcslen (fname));
199
200 max_it (width, 8+5); // for char + hey
201 max_it (width, strlen (attr));
202
203 if (y >= 0)
204 {
205 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
206 x = 0;
207 }
208
209 scr_overlay_new (x, y, width, len + 2);
210
211 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
212
213 for (int y = 0; y < len; y++)
214 {
215 char buf[9];
216
217 ch = *chr++;
218
219 sprintf (buf, "%8x", ch);
220 scr_overlay_set (0, y, buf);
221 scr_overlay_set (9, y, '=');
222# if !UNICODE3
223 if (ch >= 0x10000)
224 ch = 0xfffd;
225# endif
226 scr_overlay_set (11, y, ch, r);
227
228 if (WCWIDTH (ch) >= 2)
229 scr_overlay_set (12, y, NOCHAR, r);
230 }
231
232// {
233// char buf[4+4+3+1];
234// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
235// scr_overlay_set (0, 0, buf);
236// }
237 scr_overlay_set (0, len , attr);
238 scr_overlay_set (0, len + 1, fname);
239
240 free (fname);
241
242# if ENABLE_COMBINING
243 if (alloc)
244 delete [] alloc;
245# endif
246}
247#endif
248
249void
250rxvt_term::commit_iso14755 ()
251{
252 wchar_t ch[2];
253
254 ch[0] = iso14755buf & ISO_14755_MASK;
255 ch[1] = 0;
256
257 if (iso14755buf & ISO_14755_51)
258 {
259 char mb[16];
260 int len;
261
262 // allow verbatim 0-bytes and control-bytes to be entered
263 if (ch[0] >= 0x20)
264 len = wcstombs (mb, ch, 16);
265 else
266 {
267 mb[0] = ch[0];
268 len = 1;
269 }
270
271 if (len > 0)
272 tt_write (mb, len);
273 else
274 scr_bell ();
275 }
276
277 iso14755buf = 0;
278}
279
280int
281rxvt_term::hex_keyval (XKeyEvent &ev)
282{
283 // check wether this event corresponds to a hex digit
284 // if the modifiers had not been pressed.
285 for (int index = 0; index < 8; index++)
286 {
287 KeySym k = XLookupKeysym (&ev, index);
288
289 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
290 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
291 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
292 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
293 }
294
295 return -1;
296}
297#endif
298
55/*{{{ Convert the keypress event into a string */ 299/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 300void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 301rxvt_term::lookup_key (XKeyEvent &ev)
59{ 302{
60 int ctrl, meta, shft, len; 303 int ctrl, meta, shft, len;
61 unsigned int newlen; 304 unsigned int newlen;
62 KeySym keysym; 305 KeySym keysym;
63#ifdef DEBUG_CMD 306 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 307 char kbuf[KBUFSZ];
65#endif 308
309 /*
310 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
311 * escape sequence to toggle the Keypad.
312 *
313 * Always permit `shift' to override the current setting
314 */
315 shft = ev.state & ShiftMask;
316 ctrl = ev.state & ControlMask;
317 meta = ev.state & ModMetaMask;
318
319 if (numlock_state || (ev.state & ModNumLockMask))
320 {
321 numlock_state = (ev.state & ModNumLockMask);
322 PrivMode ((!numlock_state), PrivMode_aplKP);
323 }
324
325 kbuf[0] = 0;
326
66#ifdef USE_XIM 327#ifdef USE_XIM
67 int valid_keysym; 328 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 } 329 {
84#ifdef USE_XIM 330 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 331
88 kbuf[0] = '\0'; 332#if 0
89#ifdef X_HAVE_UTF8_STRING 333#ifdef X_HAVE_UTF8_STRING
334 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 335 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 336 KBUFSZ, &keysym, &status_return);
337 else
338#endif
339#endif
340 {
341 wchar_t wkbuf[KBUFSZ + 1];
342
343 // the XOpenIM manpage lies about hardcoding the locale
344 // at the point of XOpenIM, so temporarily switch locales
345 if (rs[Rs_imLocale])
346 SET_LOCALE (rs[Rs_imLocale]);
347
348 // assume wchar_t == unicode or better
349 len = XwcLookupString (Input_Context, &ev, wkbuf,
350 KBUFSZ, &keysym, &status_return);
351
352 if (rs[Rs_imLocale])
353 SET_LOCALE (locale);
354
355 if (status_return == XLookupChars
356 || status_return == XLookupBoth)
357 {
358 /* make sure the user can type ctrl-@, i.e. NUL */
359 if (len == 1 && *wkbuf == 0)
360 {
361 kbuf[0] = 0;
362 len = 1;
363 }
364 else
365 {
366 wkbuf[len] = 0;
367 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
368 if (len < 0)
369 len = 0;
370 }
371 }
372 else
373 len = 0;
374 }
375
376 valid_keysym = status_return == XLookupKeySym
377 || status_return == XLookupBoth;
378 }
379 else
380#endif
381 {
382 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
383 valid_keysym = keysym != NoSymbol;
384 }
385
386 if (valid_keysym)
387 {
388#ifdef KEYSYM_RESOURCE
389 if (keyboard->dispatch (this, keysym, ev.state))
390 return;
391#endif
392
393 if (saveLines)
394 {
395#ifdef UNSHIFTED_SCROLLKEYS
396 if (!ctrl && !meta)
92#else 397#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 398 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 399#endif
96 valid_keysym = ((status_return == XLookupKeySym) 400 {
97 || (status_return == XLookupBoth)); 401 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 */
119 402
120#ifdef USE_XIM 403#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 404 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 405#else
129 if (meta) { 406 lnsppg = nrow * 4 / 5;
407#endif
408 if (keysym == XK_Prior)
409 {
410 scr_page (UP, lnsppg);
411 return;
412 }
413 else if (keysym == XK_Next)
414 {
415 scr_page (DN, lnsppg);
416 return;
417 }
418 }
419#ifdef SCROLL_ON_UPDOWN_KEYS
420 if (IS_SCROLL_MOD)
421 {
422 if (keysym == XK_Up)
423 {
424 scr_page (UP, 1);
425 return;
426 }
427 else if (keysym == XK_Down)
428 {
429 scr_page (DN, 1);
430 return;
431 }
432 }
433#endif
434#ifdef SCROLL_ON_HOMEEND_KEYS
435 if (IS_SCROLL_MOD)
436 {
437 if (keysym == XK_Home)
438 {
439 scr_move_to (0, 1);
440 return;
441 }
442 else if (keysym == XK_End)
443 {
444 scr_move_to (1, 1);
445 return;
446 }
447 }
448#endif
449 }
450
451 if (shft)
452 {
453 /* Shift + F1 - F10 generates F11 - F20 */
454 if (keysym >= XK_F1 && keysym <= XK_F10)
455 {
456 keysym += (XK_F11 - XK_F1);
457 shft = 0; /* turn off Shift */
458 }
459 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
460 {
461 switch (keysym)
462 {
463 /* normal XTerm key bindings */
464 case XK_Insert: /* Shift+Insert = paste mouse selection */
465 selection_request (ev.time);
466 return;
467#if TODO
468 /* rxvt extras */
469 case XK_KP_Add: /* Shift+KP_Add = bigger font */
470 change_font (FONT_UP);
471 return;
472 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
473 change_font (FONT_DN);
474 return;
475#endif
476 }
477 }
478 }
479
480#if ENABLE_FRILLS || ISO_14755
481 // ISO 14755 support
482 if (shft && ctrl)
483 {
484 int hv;
485
486 if (iso14755buf & ISO_14755_51
487 && (keysym == XK_space || keysym == XK_KP_Space
488 || keysym == XK_Return || keysym == XK_KP_Enter))
489 {
490 commit_iso14755 ();
491 iso14755buf = ISO_14755_51;
492# if ISO_14755
493 iso14755_51 (0);
130# endif 494# endif
131 if (keysym == R->ks_bigfont) { 495 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 496 }
133 return; 497 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 498 {
135 rxvt_change_font(aR_ 0, FONT_DN); 499 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 500 | hv | ISO_14755_51;
137 } 501# if ISO_14755
138 } 502 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 503# 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 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 }
678#endif
679
680#if defined(POINTER_BLANK)
681 if ((Options & Opt_pointerBlank)
682 && (pointerBlankDelay > 0)) {
683 if (xev.type == MotionNotify
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window))
697#endif
698 rxvt_process_x_event (this, &xev);
699 }
700 while (XPending (Xdisplay));
701}
702
703void
704rxvt_term::blink_cb (time_watcher &w)
705{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor;
708 want_refresh = 1;
709 flush();
710}
711
712void
713rxvt_term::x_cb (io_watcher &w, short revents)
714{
715 process_x_events ();
716
717 flush ();
718}
719
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 {
729 uint8_t ch = *cmdbuf_ptr;
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg; 504 return;
742
743 continue;
744 } 505 }
745 else 506 else
746 { 507 {
747 s.cnt = 0; 508# if ENABLE_OVERLAY
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 509 scr_overlay_off ();
510# endif
511 iso14755buf = 0;
749 } 512 }
750 } 513 }
514 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
515 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
516 if (!(iso14755buf & ISO_14755_STARTED))
517 {
518 iso14755buf |= ISO_14755_STARTED;
519# if ENABLE_OVERLAY
520 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
521 scr_overlay_set (0, 0, "ISO 14755 mode");
522# endif
523 }
524#endif
751 525
752 if ((ch & 0xc0) == 0xc0) 526#ifdef PRINTPIPE
527 if (keysym == XK_Print)
528 {
529 scr_printscreen (ctrl | shft);
530 return;
753 { 531 }
754 cmdbuf_ptr++; 532#endif
755 533
756 /* first byte */ 534 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
757 s.orig = ch; /* for broken encodings */ 535 {
536 {
537 newlen = 1;
538 switch (keysym)
539 {
540#ifndef NO_BACKSPACE_KEY
541 case XK_BackSpace:
542 if (priv_modes & PrivMode_HaveBackSpace)
543 {
544 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
545 ^ !!ctrl) ? '\b' : '\177';
546 kbuf[1] = '\0';
547 }
548 else
549 strcpy (kbuf, key_backspace);
550 break;
551#endif
552#ifndef NO_DELETE_KEY
553# ifdef XK_KP_Prior
554 case XK_KP_Delete:
555 /* allow shift to override */
556 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
557 {
558 strcpy (kbuf, "\033On");
559 break;
560 }
561 /* FALLTHROUGH */
562# endif
563 case XK_Delete:
564 strcpy (kbuf, key_delete);
565 break;
566#endif
567 case XK_Tab:
568 if (shft)
569 strcpy (kbuf, "\033[Z");
570 else
571 {
572#ifdef CTRL_TAB_MAKES_META
573 if (ctrl)
574 meta = 1;
575#endif
576#ifdef MOD4_TAB_MAKES_META
577 if (ev.state & Mod4Mask)
578 meta = 1;
579#endif
580 newlen = 0;
581 }
582 break;
583
584#ifdef XK_KP_Left
585 case XK_KP_Up: /* \033Ox or standard */
586 case XK_KP_Down: /* \033Or or standard */
587 case XK_KP_Right: /* \033Ov or standard */
588 case XK_KP_Left: /* \033Ot or standard */
589 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
590 {
591 strcpy (kbuf, "\033OZ");
592 kbuf[2] = "txvr"[keysym - XK_KP_Left];
593 break;
594 }
595 else
596 /* translate to std. cursor key */
597 keysym = XK_Left + (keysym - XK_KP_Left);
598 /* FALLTHROUGH */
599#endif
600 case XK_Up: /* "\033[A" */
601 case XK_Down: /* "\033[B" */
602 case XK_Right: /* "\033[C" */
603 case XK_Left: /* "\033[D" */
604 strcpy (kbuf, "\033[Z");
605 kbuf[2] = "DACB"[keysym - XK_Left];
606 /* do Shift first */
607 if (shft)
608 kbuf[2] = "dacb"[keysym - XK_Left];
609 else if (ctrl)
610 {
611 kbuf[1] = 'O';
612 kbuf[2] = "dacb"[keysym - XK_Left];
613 }
614 else if (priv_modes & PrivMode_aplCUR)
615 kbuf[1] = 'O';
616 break;
617
618#ifndef UNSHIFTED_SCROLLKEYS
619# ifdef XK_KP_Prior
620 case XK_KP_Prior:
621 /* allow shift to override */
622 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
623 {
624 strcpy (kbuf, "\033Oy");
625 break;
626 }
627 /* FALLTHROUGH */
628# endif
629 case XK_Prior:
630 strcpy (kbuf, "\033[5~");
631 break;
632# ifdef XK_KP_Next
633 case XK_KP_Next:
634 /* allow shift to override */
635 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
636 {
637 strcpy (kbuf, "\033Os");
638 break;
639 }
640 /* FALLTHROUGH */
641# endif
642 case XK_Next:
643 strcpy (kbuf, "\033[6~");
644 break;
645#endif
646 case XK_KP_Enter:
647 /* allow shift to override */
648 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
649 {
650 strcpy (kbuf, "\033OM");
651 break;
652 }
653
654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
669
670#ifdef XK_KP_Begin
671 case XK_KP_Begin:
672 strcpy (kbuf, "\033Ou");
673 break;
674
675#endif
676 case XK_KP_F1: /* "\033OP" */
677 case XK_KP_F2: /* "\033OQ" */
678 case XK_KP_F3: /* "\033OR" */
679 case XK_KP_F4: /* "\033OS" */
680 strcpy (kbuf, "\033OP");
681 kbuf[2] += (keysym - XK_KP_F1);
682 break;
683
684 case XK_KP_Multiply: /* "\033Oj" : "*" */
685 case XK_KP_Add: /* "\033Ok" : "+" */
686 case XK_KP_Separator: /* "\033Ol" : "," */
687 case XK_KP_Subtract: /* "\033Om" : "-" */
688 case XK_KP_Decimal: /* "\033On" : "." */
689 case XK_KP_Divide: /* "\033Oo" : "/" */
690 case XK_KP_0: /* "\033Op" : "0" */
691 case XK_KP_1: /* "\033Oq" : "1" */
692 case XK_KP_2: /* "\033Or" : "2" */
693 case XK_KP_3: /* "\033Os" : "3" */
694 case XK_KP_4: /* "\033Ot" : "4" */
695 case XK_KP_5: /* "\033Ou" : "5" */
696 case XK_KP_6: /* "\033Ov" : "6" */
697 case XK_KP_7: /* "\033Ow" : "7" */
698 case XK_KP_8: /* "\033Ox" : "8" */
699 case XK_KP_9: /* "\033Oy" : "9" */
700 /* allow shift to override */
701 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
702 {
703 strcpy (kbuf, "\033Oj");
704 kbuf[2] += (keysym - XK_KP_Multiply);
705 }
706 else
707 {
708 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
709 kbuf[1] = '\0';
710 }
711 break;
712
713 case XK_Find:
714 strcpy (kbuf, "\033[1~");
715 break;
716
717#ifdef XK_KP_End
718 case XK_KP_Insert:
719 /* allow shift to override */
720 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
721 {
722 strcpy (kbuf, "\033Op");
723 break;
724 }
725 /* FALLTHROUGH */
726#endif
727 case XK_Insert:
728 strcpy (kbuf, "\033[2~");
729 break;
730#ifdef DXK_Remove /* support for DEC remove like key */
731 case DXK_Remove:
732 /* FALLTHROUGH */
733#endif
734 case XK_Execute:
735 strcpy (kbuf, "\033[3~");
736 break;
737 case XK_Select:
738 strcpy (kbuf, "\033[4~");
739 break;
740#ifdef XK_KP_End
741 case XK_KP_End:
742 /* allow shift to override */
743 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
744 {
745 strcpy (kbuf, "\033Oq");
746 break;
747 }
748 /* FALLTHROUGH */
749#endif
750 case XK_End:
751 strcpy (kbuf, KS_END);
752 break;
753#ifdef XK_KP_Home
754 case XK_KP_Home:
755 /* allow shift to override */
756 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
757 {
758 strcpy (kbuf, "\033Ow");
759 break;
760 }
761 /* FALLTHROUGH */
762#endif
763 case XK_Home:
764 strcpy (kbuf, KS_HOME);
765 break;
766
767#define FKEY(n, fkey) \
768 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
769
770 case XK_F1: /* "\033[11~" */
771 case XK_F2: /* "\033[12~" */
772 case XK_F3: /* "\033[13~" */
773 case XK_F4: /* "\033[14~" */
774 case XK_F5: /* "\033[15~" */
775 FKEY (11, XK_F1);
776 break;
777 case XK_F6: /* "\033[17~" */
778 case XK_F7: /* "\033[18~" */
779 case XK_F8: /* "\033[19~" */
780 case XK_F9: /* "\033[20~" */
781 case XK_F10: /* "\033[21~" */
782 FKEY (17, XK_F6);
783 break;
784 case XK_F11: /* "\033[23~" */
785 case XK_F12: /* "\033[24~" */
786 case XK_F13: /* "\033[25~" */
787 case XK_F14: /* "\033[26~" */
788 FKEY (23, XK_F11);
789 break;
790 case XK_F15: /* "\033[28~" */
791 case XK_F16: /* "\033[29~" */
792 FKEY (28, XK_F15);
793 break;
794 case XK_Help: /* "\033[28~" */
795 FKEY (28, XK_Help);
796 break;
797 case XK_Menu: /* "\033[29~" */
798 FKEY (29, XK_Menu);
799 break;
800 case XK_F17: /* "\033[31~" */
801 case XK_F18: /* "\033[32~" */
802 case XK_F19: /* "\033[33~" */
803 case XK_F20: /* "\033[34~" */
804 case XK_F21: /* "\033[35~" */
805 case XK_F22: /* "\033[36~" */
806 case XK_F23: /* "\033[37~" */
807 case XK_F24: /* "\033[38~" */
808 case XK_F25: /* "\033[39~" */
809 case XK_F26: /* "\033[40~" */
810 case XK_F27: /* "\033[41~" */
811 case XK_F28: /* "\033[42~" */
812 case XK_F29: /* "\033[43~" */
813 case XK_F30: /* "\033[44~" */
814 case XK_F31: /* "\033[45~" */
815 case XK_F32: /* "\033[46~" */
816 case XK_F33: /* "\033[47~" */
817 case XK_F34: /* "\033[48~" */
818 case XK_F35: /* "\033[49~" */
819 FKEY (31, XK_F17);
820 break;
821#undef FKEY
822 default:
823 newlen = 0;
824 break;
825 }
826
827 if (newlen)
828 len = strlen (kbuf);
829 }
830
831 /*
832 * Pass meta for all function keys, if 'meta' option set
833 */
834#ifdef META8_OPTION
835 if (meta && (meta_char == 0x80) && len > 0)
836 kbuf[len - 1] |= 0x80;
837#endif
838
839 }
840 else if (ctrl && keysym == XK_minus)
841 {
758 s.reg = ch; 842 len = 1;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 843 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 844 }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 845 else if (keysym == XK_ISO_Left_Tab)
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 846 {
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 847 strcpy (kbuf, "\033[Z");
848 len = 3;
764 } 849 }
765 else 850 else
766 { 851 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 852#ifdef META8_OPTION
768 return ch; 853 /* set 8-bit on */
854 if (meta && (meta_char == 0x80))
855 {
856 char *ch;
857
858 for (ch = kbuf; ch < kbuf + len; ch++)
859 *ch |= 0x80;
860
861 meta = 0;
862 }
863#endif
864 /* nil */ ;
865 }
866 }
867
868 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
869 return;
870
871 if (len <= 0)
872 return; /* not mapped */
873
874 if (OPTION (Opt_scrollTtyKeypress))
875 if (view_start)
876 {
877 view_start = 0;
878 want_refresh = 1;
879 }
880
881 /*
882 * these modifications only affect the static keybuffer
883 * pass Shift/Control indicators for function keys ending with `~'
884 *
885 * eg,
886 * Prior = "ESC[5~"
887 * Shift+Prior = "ESC[5$"
888 * Ctrl+Prior = "ESC[5^"
889 * Ctrl+Shift+Prior = "ESC[5@"
890 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
891 */
892 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
893 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
894
895 /* escape prefix */
896 if (meta
897#ifdef META8_OPTION
898 && meta_char == C0_ESC
899#endif
900 )
901 {
902 const char ch = C0_ESC;
903 tt_write (&ch, 1);
904 }
905
906 tt_write (kbuf, (unsigned int)len);
907}
908/*}}} */
909
910#if defined (KEYSYM_RESOURCE)
911unsigned int
912rxvt_term::cmd_write (const char *str, unsigned int count)
913{
914 unsigned int n, s;
915
916 n = cmdbuf_ptr - cmdbuf_base;
917 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
918
919 if (n > 0 && s < count)
920 {
921 memmove (cmdbuf_base, cmdbuf_ptr,
922 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
923 cmdbuf_ptr = cmdbuf_base;
924 cmdbuf_endp -= n;
925 s += n;
926 }
927
928 if (count > s)
929 {
930 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
931 count = s;
932 }
933
934 for (; count--;)
935 *cmdbuf_endp++ = *str++;
936
937 cmd_parse ();
938
939 return 0;
940}
941#endif
942
943void
944rxvt_term::flush ()
945{
946 flush_ev.stop ();
947
948#ifdef TRANSPARENT
949 if (want_full_refresh)
950 {
951 want_full_refresh = 0;
952 scr_clear ();
953 scr_touch (false);
954 }
955#endif
956
957 if (want_refresh)
958 {
959 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
769 } 960 {
961 int row = view_start;
962 int end_row = row + nrow;
963
964 while (row > top_row && ROW (row - 1).is_longer ())
965 --row;
966
967 do
968 {
969 int start_row = row;
970 line_t *l;
971
972 do
973 {
974 l = &ROW (row++);
975
976 if (!(l->f & LINE_FILTERED))
977 {
978 // line not filtered, mark it as filtered
979 l->f |= LINE_FILTERED;
980 while (l->is_longer ())
981 {
982 l = &ROW (row++);
983 l->f |= LINE_FILTERED;
984 }
985
986 // and filter it
987 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
988
989 break;
990 }
991 }
992 while (l->is_longer () && row < end_row);
993 }
994 while (row < end_row);
995 }
996
997 scr_refresh ();
998 scrollbar_show (1);
999#ifdef USE_XIM
1000 IMSendSpot ();
1001#endif
1002 }
1003
1004 display->flush ();
1005}
1006
1007void
1008rxvt_term::check_cb (check_watcher &w)
1009{
1010 make_current ();
1011
1012 display->flush ();
1013
1014 if (want_refresh && !flush_ev.active)
1015 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1016}
1017
1018void
1019rxvt_term::flush_cb (time_watcher &w)
1020{
1021 make_current ();
1022
1023 refresh_limit = 1;
1024 refresh_count = 0;
1025 flush ();
1026}
1027
1028#ifdef CURSOR_BLINK
1029void
1030rxvt_term::cursor_blink_cb (time_watcher &w)
1031{
1032 hidden_cursor = !hidden_cursor;
1033 want_refresh = 1;
1034
1035 w.start (w.at + CURSOR_BLINK_INTERVAL);
1036}
1037#endif
1038
1039#ifdef TEXT_BLINK
1040void
1041rxvt_term::text_blink_cb (time_watcher &w)
1042{
1043 if (scr_refresh_rend (RS_Blink, RS_Blink))
770 } 1044 {
771 1045 hidden_text = !hidden_text;
772 return NOCHAR; 1046 want_refresh = 1;
1047 w.start (w.at + TEXT_BLINK_INTERVAL);
1048 }
773} 1049}
1050#endif
1051
1052#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1053void
1054rxvt_term::cont_scroll_cb (time_watcher &w)
1055{
1056 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1057 scr_page (scrollbar_isUp() ? UP : DN, 1))
1058 {
1059 want_refresh = 1;
1060 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1061 }
1062}
1063#endif
1064
1065#ifdef SELECTION_SCROLLING
1066void
1067rxvt_term::sel_scroll_cb (time_watcher &w)
1068{
1069 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1070 {
1071 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1072 want_refresh = 1;
1073 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1074 }
1075}
1076#endif
1077
1078#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1079void
1080rxvt_term::slip_wheel_cb (time_watcher &w)
1081{
1082 if (mouse_slip_wheel_speed == 0
1083 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1084 : scr_page (UP, mouse_slip_wheel_speed))
1085 {
1086 if (view_start == top_row || view_start == 0)
1087 mouse_slip_wheel_speed = 0;
1088
1089 want_refresh = 1;
1090 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1091 }
1092}
1093#endif
1094
1095#if LINUX_YIELD_HACK
1096static struct event_handler
1097{
1098 check_watcher yield_ev;
1099
1100 void yield_cb (check_watcher &w)
1101 {
1102 usleep (0);
1103 w.stop ();
1104 }
1105
1106 event_handler ()
1107 : yield_ev (this, &event_handler::yield_cb)
1108 {
1109 }
1110} event_handler;
1111#endif
774 1112
775bool 1113bool
776rxvt_term::pty_fill (size_t count) 1114rxvt_term::pty_fill ()
777{ 1115{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1116 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1117
1118 if (CBUFSIZ == n)
1119 {
1120 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1121 n = 0;
1122 }
779 1123
780 memmove (cmdbuf_base, cmdbuf_ptr, n); 1124 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base; 1125 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n; 1126 cmdbuf_endp = cmdbuf_ptr + n;
783
784 n = read (cmd_fd, cmdbuf_endp, count);
785 1127
1128 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1129
786 if (n > 0) 1130 if (r > 0)
787 { 1131 {
788 cmdbuf_endp += n; 1132 cmdbuf_endp += r;
789 return true; 1133 return true;
790 } 1134 }
791 else if (n < 0 && errno == EAGAIN) 1135 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1136 {
1137#if LINUX_YIELD_HACK
1138 if (display->is_local)
1139 event_handler.yield_ev.start ();
1140#endif
1141 }
1142 else
1143 {
1144 pty_ev.stop ();
1145
1146 if (!OPTION (Opt_hold))
1147 destroy ();
1148 }
1149
792 return false; 1150 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 1151}
797 1152
798void 1153void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1154rxvt_term::pty_cb (io_watcher &w, short revents)
800{ 1155{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1156 make_current ();
1157
1158 if (revents & EVENT_READ)
1159 // loop, but don't allow a single term to monopolize us
1160 while (pty_fill ())
1161 if (cmd_parse ())
1162 break;
1163
1164 if (revents & EVENT_WRITE)
1165 pty_write ();
1166}
1167
1168void
1169rxvt_term::pointer_unblank ()
1170{
1171 XDefineCursor (xdisp, vt, TermWin_cursor);
1172 recolour_cursor ();
1173
1174#ifdef POINTER_BLANK
1175 hidden_pointer = 0;
1176
1177 if (OPTION (Opt_pointerBlank))
1178 pointer_ev.start (NOW + pointerBlankDelay);
1179#endif
1180}
1181
1182#ifdef POINTER_BLANK
1183void
1184rxvt_term::pointer_blank ()
1185{
1186 if (!OPTION (Opt_pointerBlank))
1187 return;
1188
1189 XDefineCursor (xdisp, vt, display->blank_cursor);
1190 XFlush (xdisp);
1191
1192 hidden_pointer = 1;
1193}
1194
1195void
1196rxvt_term::pointer_cb (time_watcher &w)
1197{
1198 make_current ();
1199
1200 pointer_blank ();
1201}
1202#endif
1203
1204void
1205rxvt_term::mouse_report (XButtonEvent &ev)
1206{
1207 int button_number, key_state = 0;
1208 int x, y;
1209
1210 x = ev.x;
1211 y = ev.y;
1212 pixel_position (&x, &y);
1213
1214 if (MEvent.button == AnyButton)
1215 button_number = 3;
1216 else
1217 {
1218 button_number = MEvent.button - Button1;
1219 /* add 0x3D for wheel events, like xterm does */
1220 if (button_number >= 3)
1221 button_number += (64 - 3);
802 { 1222 }
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806 1223
807 uint32_t ch = NOCHAR; 1224 if (priv_modes & PrivMode_MouseX10)
808 1225 {
809 for (;;) 1226 /*
1227 * do not report ButtonRelease
1228 * no state info allowed
810 { 1229 */
811 if (ch == NOCHAR) 1230 key_state = 0;
812 ch = next_char (); 1231 if (button_number == 3)
1232 return;
1233 }
1234 else
1235 {
1236 /* XTerm mouse reporting needs these values:
1237 * 4 = Shift
1238 * 8 = Meta
1239 * 16 = Control
1240 * plus will add in our own Double-Click reporting
1241 * 32 = Double Click
1242 */
1243 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1244 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1245 + ((MEvent.state & ControlMask) ? 16 : 0);
1246#ifdef MOUSE_REPORT_DOUBLECLICK
1247 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1248#endif
1249 }
813 1250
814 if (ch == NOCHAR) // TODO: improve 1251#if DEBUG_MOUSEREPORT
1252 fprintf (stderr, "Mouse [");
1253 if (key_state & 16)
1254 fputc ('C', stderr);
1255 if (key_state & 4)
1256 fputc ('S', stderr);
1257 if (key_state & 8)
1258 fputc ('A', stderr);
1259 if (key_state & 32)
1260 fputc ('2', stderr);
1261 fprintf (stderr, "]: <%d>, %d/%d\n",
1262 button_number,
1263 x + 1,
1264 y + 1);
1265#endif
1266
1267 tt_printf ("\033[M%c%c%c",
1268 (32 + button_number + key_state),
1269 (32 + x + 1),
1270 (32 + y + 1));
1271}
1272
1273/*{{{ process an X event */
1274void
1275rxvt_term::x_cb (XEvent &ev)
1276{
1277 make_current ();
1278
1279 dLocal (Display *, xdisp);
1280
1281 if (ev.xany.window == vt
1282 && SHOULD_INVOKE (HOOK_X_EVENT)
1283 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1284 return;
1285
1286 // for XQueryPointer
1287 Window unused_root, unused_child;
1288 int unused_root_x, unused_root_y;
1289 unsigned int unused_mask;
1290
1291 switch (ev.type)
1292 {
1293 case KeyPress:
1294#if ISO_14755
1295 if (!(iso14755buf & ISO_14755_52))
1296#endif
1297 lookup_key (ev.xkey);
1298
1299 break;
1300
1301 case KeyRelease:
1302 {
1303#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1304 KeySym keysym;
1305
1306 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1307#endif
1308
1309#if ENABLE_FRILLS || ISO_14755
1310 // ISO 14755 support
1311 if (iso14755buf)
1312 if (iso14755buf & ISO_14755_52)
1313 {
1314# if ENABLE_OVERLAY
1315 scr_overlay_off ();
1316# endif
1317# if ISO_14755
1318 // iso14755 part 5.2 handling: release time
1319 // first: controls
1320 if ((ev.xkey.state & ControlMask)
1321 && ((keysym >= 0x40 && keysym <= 0x5f)
1322 || (keysym >= 0x61 && keysym <= 0x7f)))
1323 {
1324 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1325 commit_iso14755 ();
1326 goto skip_switch;
1327 }
1328
1329 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1330 if (i[0] == keysym)
1331 {
1332 iso14755buf = ISO_14755_51 | i[1];
1333 commit_iso14755 ();
1334 goto skip_switch;
1335 }
1336
1337 scr_bell ();
1338# endif
1339 iso14755buf = 0;
1340 break;
1341 }
1342 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1343 {
1344# if ENABLE_OVERLAY
1345 scr_overlay_off ();
1346# endif
1347 if (iso14755buf & ISO_14755_51)
1348 commit_iso14755 ();
1349#if ISO_14755
1350 else if (iso14755buf & ISO_14755_STARTED)
1351 {
1352 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1353
1354 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1355 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1356 }
1357# endif
1358 else
1359 iso14755buf = 0;
1360 }
1361#endif
1362
1363 if (ev.xany.window == vt
1364 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
815 break; 1365 break;
816 1366
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1367#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1368 if (!(ev.xkey.state & ControlMask))
1369 slip_wheel_ev.stop ();
1370 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1371 mouse_slip_wheel_speed = 0;
1372#endif
1373 break;
1374 }
1375
1376 case ButtonPress:
1377 button_press (ev.xbutton);
1378 break;
1379
1380 case ButtonRelease:
1381 button_release (ev.xbutton);
1382 break;
1383
1384 case ClientMessage:
1385 if (ev.xclient.format == 32
1386 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1387 {
1388 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1389 {
1390 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1391 {
1392 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1393 {
1394 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1395 destroy ();
1396 }
1397#if ENABLE_EWMH
1398 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1399 XSendEvent (xdisp, ev.xclient.window = display->root,
1400 False, SubstructureRedirectMask | SubstructureNotifyMask,
1401 &ev);
1402#endif
1403 }
1404 }
1405#if ENABLE_XEMBED
1406 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1407 {
1408 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1409 focus_in ();
1410 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1411 focus_out ();
1412 }
1413#endif
1414 }
1415 break;
1416
1417 case MappingNotify:
1418 XRefreshKeyboardMapping (&ev.xmapping);
1419 break;
1420
1421 /*
1422 * XXX: this is not the _current_ arrangement
1423 * Here's my conclusion:
1424 * If the window is completely unobscured, use bitblt's
1425 * to scroll. Even then, they're only used when doing partial
1426 * screen scrolling. When partially obscured, we have to fill
1427 * in the GraphicsExpose parts, which means that after each refresh,
1428 * we need to wait for the graphics expose or Noexpose events,
1429 * which ought to make things real slow!
1430 */
1431 case VisibilityNotify:
1432 switch (ev.xvisibility.state)
1433 {
1434 case VisibilityUnobscured:
1435 refresh_type = FAST_REFRESH;
1436 break;
1437 case VisibilityPartiallyObscured:
1438 refresh_type = SLOW_REFRESH;
1439 break;
1440 default:
1441 refresh_type = NO_REFRESH;
1442 break;
1443 }
1444 break;
1445
1446 case FocusIn:
1447 focus_in ();
1448 break;
1449
1450 case FocusOut:
1451 focus_out ();
1452 break;
1453
1454 case ConfigureNotify:
1455 if (ev.xconfigure.window == parent[0])
1456 {
1457 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1458 ;
1459
1460 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1461 {
1462 seen_resize = 1;
1463 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1464 }
1465
1466 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1467
1468#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1469 if (OPTION (Opt_transparent))
1470 check_our_parents ();
1471#endif
1472 }
1473 break;
1474
1475 case PropertyNotify:
1476 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1477 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1478 && ev.xproperty.state == PropertyNewValue)
1479 selection_property (ev.xproperty.window, ev.xproperty.atom);
1480
1481 break;
1482
1483 case SelectionClear:
1484 selection_clear ();
1485 break;
1486
1487 case SelectionNotify:
1488 if (selection_wait == Sel_normal)
1489 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1490 break;
1491
1492 case SelectionRequest:
1493 selection_send (ev.xselectionrequest);
1494 break;
1495
1496 case MapNotify:
1497 mapped = 1;
1498#ifdef TEXT_BLINK
1499 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1500#endif
1501 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1502 break;
1503
1504 case UnmapNotify:
1505 mapped = 0;
1506#ifdef TEXT_BLINK
1507 text_blink_ev.stop ();
1508#endif
1509 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1510 break;
1511
1512#ifdef TRANSPARENT
1513 case ReparentNotify:
1514 rootwin_cb (ev);
1515 break;
1516#endif /* TRANSPARENT */
1517
1518 case GraphicsExpose:
1519 case Expose:
1520 if (ev.xany.window == vt)
1521 {
1522 do
1523 scr_expose (ev.xexpose.x, ev.xexpose.y,
1524 ev.xexpose.width, ev.xexpose.height, False);
1525 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1526
1527 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1528
1529 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1530 scr_expose (ev.xexpose.x, ev.xexpose.y,
1531 ev.xexpose.width, ev.xexpose.height, False);
1532
1533 want_refresh = 1;
1534 }
1535 else
1536 {
1537 XEvent unused_event;
1538
1539 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1540 ;
1541 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1542 ;
1543
1544 if (isScrollbarWindow (ev.xany.window))
1545 {
1546 scrollBar.setIdle ();
1547 scrollbar_show (0);
1548 }
1549
1550#ifdef TRANSPARENT
1551 if (am_transparent && ev.xany.window == parent[0])
1552 XClearWindow (xdisp, ev.xany.window);
1553#endif
1554 }
1555 break;
1556
1557 case MotionNotify:
1558#ifdef POINTER_BLANK
1559 if (hidden_pointer)
1560 pointer_unblank ();
1561#endif
1562 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1563 break;
1564
1565 if (ev.xany.window == vt)
1566 {
1567 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1568 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1569 ; // nop
1570 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1571 {
1572 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1573 ;
1574
1575 XQueryPointer (xdisp, vt,
1576 &unused_root, &unused_child,
1577 &unused_root_x, &unused_root_y,
1578 &ev.xbutton.x, &ev.xbutton.y,
1579 &ev.xbutton.state);
1580#ifdef MOUSE_THRESHOLD
1581 /* deal with a `jumpy' mouse */
1582 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1583 {
1584#endif
1585#if ISO_14755
1586 // 5.4
1587 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1588 {
1589 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1590 break;
1591 }
1592#endif
1593 selection_extend (ev.xbutton.x, ev.xbutton.y,
1594 ev.xbutton.state & Button3Mask ? 2 : 0);
1595
1596#ifdef SELECTION_SCROLLING
1597 if (ev.xbutton.y < int_bwidth
1598 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1599 {
1600 int dist;
1601
1602 /* don't clobber the current delay if we are
1603 * already in the middle of scrolling.
1604 */
1605 if (!sel_scroll_ev.active)
1606 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1607
1608 /* save the event params so we can highlight
1609 * the selection in the pending-scroll loop
1610 */
1611 selection_save_x = ev.xbutton.x;
1612 selection_save_y = ev.xbutton.y;
1613 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1614
1615 /* calc number of lines to scroll */
1616 if (ev.xbutton.y < int_bwidth)
1617 {
1618 scroll_selection_dir = UP;
1619 dist = int_bwidth - ev.xbutton.y;
1620 }
1621 else
1622 {
1623 scroll_selection_dir = DN;
1624 dist = ev.xbutton.y - (int_bwidth + height);
1625 }
1626
1627 scroll_selection_lines = Pixel2Height (dist)
1628 / SELECTION_SCROLL_LINE_SPEEDUP
1629 + 1;
1630 min_it (scroll_selection_lines,
1631 SELECTION_SCROLL_MAX_LINES);
1632 }
1633 else
1634 {
1635 /* we are within the text window, so we
1636 * shouldn't be scrolling
1637 */
1638 if (sel_scroll_ev.active)
1639 sel_scroll_ev.stop();
1640 }
1641#endif
1642#ifdef MOUSE_THRESHOLD
1643 }
1644#endif
1645 }
1646 }
1647 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1648 {
1649 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1650 MotionNotify, &ev))
1651 ;
1652
1653 XQueryPointer (xdisp, scrollBar.win,
1654 &unused_root, &unused_child,
1655 &unused_root_x, &unused_root_y,
1656 &ev.xbutton.x, &ev.xbutton.y,
1657 &unused_mask);
1658 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1659 scrollbar_size ());
1660 want_refresh = 1;
1661 refresh_limit = 0;
1662 scrollbar_show (1);
1663 }
1664 break;
1665 }
1666
1667skip_switch: ;
1668
1669#if defined(CURSOR_BLINK)
1670 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1671 {
1672 if (hidden_cursor)
1673 {
1674 hidden_cursor = 0;
1675 want_refresh = 1;
1676 }
1677
1678 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1679 }
1680#endif
1681
1682#if defined(POINTER_BLANK)
1683 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1684 {
1685 if (ev.type == MotionNotify
1686 || ev.type == ButtonPress
1687 || ev.type == ButtonRelease)
1688 if (hidden_pointer)
1689 pointer_unblank ();
1690
1691 if (ev.type == KeyPress && hidden_pointer == 0)
1692 pointer_blank ();
1693 }
1694#endif
1695}
1696
1697void
1698rxvt_term::focus_in ()
1699{
1700 if (!focus)
1701 {
1702 focus = 1;
1703 want_refresh = 1;
1704
1705 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1706
1707#if USE_XIM
1708 if (Input_Context != NULL)
1709 {
1710 IMSetStatusPosition ();
1711 XSetICFocus (Input_Context);
1712 }
1713#endif
1714#if CURSOR_BLINK
1715 if (OPTION (Opt_cursorBlink))
1716 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1717#endif
1718#if OFF_FOCUS_FADING
1719 if (rs[Rs_fade])
1720 {
1721 pix_colors = pix_colors_focused;
1722 scr_recolour ();
1723 }
1724#endif
1725 }
1726}
1727
1728void
1729rxvt_term::focus_out ()
1730{
1731 if (focus)
1732 {
1733 focus = 0;
1734 want_refresh = 1;
1735
1736 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1737
1738#if ENABLE_FRILLS || ISO_14755
1739 if (iso14755buf)
1740 {
1741 iso14755buf = 0;
1742# if ENABLE_OVERLAY
1743 scr_overlay_off ();
1744# endif
1745 }
1746#endif
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 XUnsetICFocus (Input_Context);
1750#endif
1751#if CURSOR_BLINK
1752 if (OPTION (Opt_cursorBlink))
1753 cursor_blink_ev.stop ();
1754 hidden_cursor = 0;
1755#endif
1756#if OFF_FOCUS_FADING
1757 if (rs[Rs_fade])
1758 {
1759 pix_colors = pix_colors_unfocused;
1760 scr_recolour ();
1761 }
1762#endif
1763 }
1764}
1765
1766#if TRANSPARENT
1767void
1768rxvt_term::rootwin_cb (XEvent &ev)
1769{
1770 make_current ();
1771
1772 switch (ev.type)
1773 {
1774 case PropertyNotify:
1775 /*
1776 * if user used some Esetroot compatible prog to set the root bg,
1777 * use the property to determine the pixmap. We use it later on.
1778 */
1779 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1780 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1781 return;
1782
1783 /* FALLTHROUGH */
1784 case ReparentNotify:
1785 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1786 want_refresh = want_full_refresh = 1;
1787 break;
1788 }
1789}
1790#endif
1791
1792void
1793rxvt_term::button_press (XButtonEvent &ev)
1794{
1795 int reportmode = 0, clickintime;
1796
1797 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1798
1799 if (!bypass_keystate)
1800 reportmode = !! (priv_modes & PrivMode_mouse_report);
1801
1802 /*
1803 * VT window processing of button press
1804 */
1805 if (ev.window == vt)
1806 {
1807 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1808 return;
1809
1810#if ISO_14755
1811 // 5.4
1812 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1813 {
1814 iso14755_54 (ev.x, ev.y);
1815 return;
1816 }
1817#endif
1818
1819 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1820
1821 if (reportmode)
1822 {
1823 /* mouse report from vt window */
1824 /* save the xbutton state (for ButtonRelease) */
1825 MEvent.state = ev.state;
1826#ifdef MOUSE_REPORT_DOUBLECLICK
1827 if (ev.button == MEvent.button && clickintime)
818 { 1828 {
819 /* Read a text string from the input buffer */ 1829 /* same button, within alloted time */
820 uint32_t buf[BUFSIZ]; 1830 MEvent.clicks++;
821 bool refreshnow = false;
822 int nlines = 0;
823 uint32_t *str = buf;
824 1831
825 *str++ = ch; 1832 if (MEvent.clicks > 1)
826
827 for (;;)
828 { 1833 {
829 ch = next_char (); 1834 /* only report double clicks */
1835 MEvent.clicks = 2;
1836 mouse_report (ev);
830 1837
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1838 /* don't report the release */
1839 MEvent.clicks = 0;
1840 MEvent.button = AnyButton;
1841 }
1842 }
1843 else
1844 {
1845 /* different button, or time expired */
1846 MEvent.clicks = 1;
1847 MEvent.button = ev.button;
1848 mouse_report (ev);
1849 }
1850#else
1851 MEvent.button = ev.button;
1852 mouse_report (ev);
1853#endif /* MOUSE_REPORT_DOUBLECLICK */
1854
1855 }
1856 else
1857 {
1858 if (ev.button != MEvent.button)
1859 MEvent.clicks = 0;
1860
1861 switch (ev.button)
1862 {
1863 case Button1:
1864 /* allow meta + click to select rectangular areas */
1865 /* should be done in screen.C */
1866#if ENABLE_FRILLS
1867 selection.rect = !!(ev.state & ModMetaMask);
1868#else
1869 selection.rect = false;
1870#endif
1871
1872 /* allow shift+left click to extend selection */
1873 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1874 {
1875 if (MEvent.button == Button1 && clickintime)
1876 selection_rotate (ev.x, ev.y);
1877 else
1878 selection_extend (ev.x, ev.y, 1);
1879 }
1880 else
1881 {
1882 if (MEvent.button == Button1 && clickintime)
1883 MEvent.clicks++;
1884 else
1885 MEvent.clicks = 1;
1886
1887 selection_click (MEvent.clicks, ev.x, ev.y);
1888 }
1889
1890 MEvent.button = Button1;
1891 break;
1892
1893 case Button3:
1894 if (MEvent.button == Button3 && clickintime)
1895 selection_rotate (ev.x, ev.y);
1896 else
1897 selection_extend (ev.x, ev.y, 1);
1898
1899 MEvent.button = Button3;
1900 break;
1901 }
1902 }
1903
1904 MEvent.time = ev.time;
1905 return;
1906 }
1907
1908 /*
1909 * Scrollbar window processing of button press
1910 */
1911 if (isScrollbarWindow (ev.window))
1912 {
1913 scrollBar.setIdle ();
1914 /*
1915 * Rxvt-style scrollbar:
1916 * move up if mouse is above slider
1917 * move dn if mouse is below slider
1918 *
1919 * XTerm-style scrollbar:
1920 * Move display proportional to pointer location
1921 * pointer near top -> scroll one line
1922 * pointer near bot -> scroll full page
1923 */
1924#ifndef NO_SCROLLBAR_REPORT
1925 if (reportmode)
1926 {
1927 /*
1928 * Mouse report disabled scrollbar:
1929 * arrow buttons - send up/down
1930 * click on scrollbar - send pageup/down
1931 */
1932 if ((scrollBar.style == R_SB_NEXT
1933 && scrollbarnext_upButton (ev.y))
1934 || (scrollBar.style == R_SB_RXVT
1935 && scrollbarrxvt_upButton (ev.y)))
1936 tt_printf ("\033[A");
1937 else if ((scrollBar.style == R_SB_NEXT
1938 && scrollbarnext_dnButton (ev.y))
1939 || (scrollBar.style == R_SB_RXVT
1940 && scrollbarrxvt_dnButton (ev.y)))
1941 tt_printf ("\033[B");
1942 else
1943 switch (ev.button)
1944 {
1945 case Button2:
1946 tt_printf ("\014");
832 break; 1947 break;
1948 case Button1:
1949 tt_printf ("\033[6~");
1950 break;
1951 case Button3:
1952 tt_printf ("\033[5~");
1953 break;
1954 }
1955 }
1956 else
1957#endif /* NO_SCROLLBAR_REPORT */
1958
1959 {
1960 char upordown = 0;
1961
1962 if (scrollBar.style == R_SB_NEXT)
1963 {
1964 if (scrollbarnext_upButton (ev.y))
1965 upordown = -1; /* up */
1966 else if (scrollbarnext_dnButton (ev.y))
1967 upordown = 1; /* down */
1968 }
1969 else if (scrollBar.style == R_SB_RXVT)
1970 {
1971 if (scrollbarrxvt_upButton (ev.y))
1972 upordown = -1; /* up */
1973 else if (scrollbarrxvt_dnButton (ev.y))
1974 upordown = 1; /* down */
1975 }
1976 if (upordown)
1977 {
1978#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1979 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1980#endif
1981 if (scr_page (upordown < 0 ? UP : DN, 1))
1982 {
1983 if (upordown < 0)
1984 scrollBar.setUp ();
1985 else
1986 scrollBar.setDn ();
1987 }
1988 }
1989 else
1990 switch (ev.button)
1991 {
1992 case Button2:
1993 switch (scrollbar_align)
1994 {
1995 case R_SB_ALIGN_TOP:
1996 csrO = 0;
1997 break;
1998 case R_SB_ALIGN_CENTRE:
1999 csrO = (scrollBar.bot - scrollBar.top) / 2;
2000 break;
2001 case R_SB_ALIGN_BOTTOM:
2002 csrO = scrollBar.bot - scrollBar.top;
2003 break;
2004 }
2005
2006 if (scrollBar.style == R_SB_XTERM
2007 || scrollbar_above_slider (ev.y)
2008 || scrollbar_below_slider (ev.y))
2009 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2010
2011 scrollBar.setMotion ();
2012 break;
2013
2014 case Button1:
2015 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2016 csrO = ev.y - scrollBar.top;
2017 /* FALLTHROUGH */
2018
2019 case Button3:
2020 if (scrollBar.style != R_SB_XTERM)
2021 {
2022 if (scrollbar_above_slider (ev.y))
2023# ifdef RXVT_SCROLL_FULL
2024 scr_page (UP, nrow - 1);
2025# else
2026 scr_page (UP, nrow / 4);
2027# endif
2028 else if (scrollbar_below_slider (ev.y))
2029# ifdef RXVT_SCROLL_FULL
2030 scr_page (DN, nrow - 1);
2031# else
2032 scr_page (DN, nrow / 4);
2033# endif
2034 else
2035 scrollBar.setMotion ();
2036 }
833 else 2037 else
834 { 2038 {
835 *str++ = ch; 2039 scr_page ((ev.button == Button1 ? DN : UP),
836
837 if (ch == '\n')
838 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true;
846 ch = NOCHAR;
847 break; 2040 (nrow
848 } 2041 * scrollbar_position (ev.y)
2042 / scrollbar_size ()));
849 } 2043 }
850 2044
2045 break;
2046 }
2047 }
2048
2049 return;
2050 }
2051}
2052
2053void
2054rxvt_term::button_release (XButtonEvent &ev)
2055{
2056 int reportmode = 0;
2057
2058 csrO = 0; /* reset csr Offset */
2059 if (!bypass_keystate)
2060 reportmode = !! (priv_modes & PrivMode_mouse_report);
2061
2062 if (scrollbar_isUpDn ())
2063 {
2064 scrollBar.setIdle ();
2065 scrollbar_show (0);
2066 }
2067
2068#ifdef SELECTION_SCROLLING
2069 if (sel_scroll_ev.active)
2070 sel_scroll_ev.stop();
2071#endif
2072
2073 if (ev.window == vt)
2074 {
2075 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2076 return;
2077
2078#if ISO_14755
2079 // 5.4
2080 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2081 return;
2082#endif
2083
2084 if (reportmode)
2085 {
2086 /* mouse report from vt window */
2087 /* don't report release of wheel "buttons" */
2088 if (ev.button >= 4)
2089 return;
2090#ifdef MOUSE_REPORT_DOUBLECLICK
2091 /* only report the release of 'slow' single clicks */
2092 if (MEvent.button != AnyButton
2093 && (ev.button != MEvent.button
2094 || (ev.time - MEvent.time
2095 > MULTICLICK_TIME / 2)))
2096 {
2097 MEvent.clicks = 0;
2098 MEvent.button = AnyButton;
2099 mouse_report (ev);
2100 }
2101#else /* MOUSE_REPORT_DOUBLECLICK */
2102 MEvent.button = AnyButton;
2103 mouse_report (ev);
2104#endif /* MOUSE_REPORT_DOUBLECLICK */
2105 return;
2106 }
2107
2108 /*
2109 * dumb hack to compensate for the failure of click-and-drag
2110 * when overriding mouse reporting
2111 */
2112 if (priv_modes & PrivMode_mouse_report
2113 && bypass_keystate
2114 && ev.button == Button1 && MEvent.clicks <= 1)
2115 selection_extend (ev.x, ev.y, 0);
2116
2117 switch (ev.button)
2118 {
2119 case Button1:
2120 case Button3:
2121 selection_make (ev.time);
2122 break;
2123
2124 case Button2:
2125 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2126 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2127 break;
2128
2129#ifdef MOUSE_WHEEL
2130 case Button4:
2131 case Button5:
2132 {
2133 int i;
2134 page_dirn v;
2135
2136 v = ev.button == Button4 ? UP : DN;
2137
2138 if (ev.state & ShiftMask)
2139 i = 1;
2140 else if (OPTION (Opt_mouseWheelScrollPage))
2141 i = nrow - 1;
2142 else
2143 i = 5;
2144
2145# ifdef MOUSE_SLIP_WHEELING
2146 if (ev.state & ControlMask)
2147 {
2148 mouse_slip_wheel_speed += v ? -1 : 1;
2149 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2150 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2151
2152 if (slip_wheel_ev.at < NOW)
2153 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2154
2155 slip_wheel_ev.start ();
2156 }
2157 else
2158 {
2159# endif
2160 scr_page (v, i);
2161 scrollbar_show (1);
2162# ifdef MOUSE_SLIP_WHEELING
2163 }
2164# endif
2165 }
2166 break;
2167#endif
2168 }
2169 }
2170}
2171
2172#ifdef TRANSPARENT
2173#if TINTING
2174/* taken from aterm-0.4.2 */
2175
2176typedef uint32_t RUINT32T;
2177
2178void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2179{
2180 int sh_r, sh_g, sh_b;
2181 RUINT32T mask_r, mask_g, mask_b;
2182 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2183 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2184 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2185 int i;
2186
2187 Visual *visual = term->visual;
2188
2189 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2190
2191 /* for convenience */
2192 mask_r = visual->red_mask;
2193 mask_g = visual->green_mask;
2194 mask_b = visual->blue_mask;
2195
2196 /* boring lookup table pre-initialization */
2197 switch (srcImage->bits_per_pixel) {
2198 case 15:
2199 if ((mask_r != 0x7c00) ||
2200 (mask_g != 0x03e0) ||
2201 (mask_b != 0x001f))
2202 return;
2203 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2204 lookup_r = lookup;
2205 lookup_g = lookup+32;
2206 lookup_b = lookup+32+32;
2207 sh_r = 10;
2208 sh_g = 5;
2209 sh_b = 0;
2210 break;
2211 case 16:
2212 if ((mask_r != 0xf800) ||
2213 (mask_g != 0x07e0) ||
2214 (mask_b != 0x001f))
2215 return;
2216 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2217 lookup_r = lookup;
2218 lookup_g = lookup+32;
2219 lookup_b = lookup+32+64;
2220 sh_r = 11;
2221 sh_g = 5;
2222 sh_b = 0;
2223 break;
2224 case 24:
2225 if ((mask_r != 0xff0000) ||
2226 (mask_g != 0x00ff00) ||
2227 (mask_b != 0x0000ff))
2228 return;
2229 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2230 lookup_r = lookup;
2231 lookup_g = lookup+256;
2232 lookup_b = lookup+256+256;
2233 sh_r = 16;
2234 sh_g = 8;
2235 sh_b = 0;
2236 break;
2237 case 32:
2238 if ((mask_r != 0xff0000) ||
2239 (mask_g != 0x00ff00) ||
2240 (mask_b != 0x0000ff))
2241 return;
2242 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2243 lookup_r = lookup;
2244 lookup_g = lookup+256;
2245 lookup_b = lookup+256+256;
2246 sh_r = 16;
2247 sh_g = 8;
2248 sh_b = 0;
2249 break;
2250 default:
2251 return; /* we do not support this color depth */
2252 }
2253
2254 /* prepare limits for color transformation (each channel is handled separately) */
2255 if (shade < 0) {
2256 shade = -shade;
2257 if (shade < 0) shade = 0;
2258 if (shade > 100) shade = 100;
2259
2260 lower_lim_r = 65535-rm;
2261 lower_lim_g = 65535-gm;
2262 lower_lim_b = 65535-bm;
2263
2264 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2265 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2266 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2267
2268 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2269 } else {
2270 if (shade < 0) shade = 0;
2271 if (shade > 100) shade = 100;
2272
2273 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2274
2275 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2276 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2277 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2278 }
2279
2280 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2281 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2282 {
2283 unsigned int tmp;
2284
2285 tmp = lower_lim_r;
2286 lower_lim_r = lower_lim_b;
2287 lower_lim_b = tmp;
2288
2289 tmp = upper_lim_r;
2290 upper_lim_r = upper_lim_b;
2291 upper_lim_b = tmp;
2292 }
2293
2294 /* fill our lookup tables */
2295 for (i = 0; i <= mask_r>>sh_r; i++)
2296 {
2297 RUINT32T tmp;
2298 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2299 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2300 lookup_r[i] = (tmp/65535)<<sh_r;
2301 }
2302 for (i = 0; i <= mask_g>>sh_g; i++)
2303 {
2304 RUINT32T tmp;
2305 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2306 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2307 lookup_g[i] = (tmp/65535)<<sh_g;
2308 }
2309 for (i = 0; i <= mask_b>>sh_b; i++)
2310 {
2311 RUINT32T tmp;
2312 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2313 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2314 lookup_b[i] = (tmp/65535)<<sh_b;
2315 }
2316
2317 /* apply table to input image (replacing colors by newly calculated ones) */
2318 switch (srcImage->bits_per_pixel)
2319 {
2320 case 15:
2321 {
2322 unsigned short *p1, *pf, *p, *pl;
2323 p1 = (unsigned short *) srcImage->data;
2324 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2325 while (p1 < pf)
2326 {
2327 p = p1;
2328 pl = p1 + srcImage->width;
2329 for (; p < pl; p++)
2330 {
2331 *p = lookup_r[(*p & 0x7c00)>>10] |
2332 lookup_g[(*p & 0x03e0)>> 5] |
2333 lookup_b[(*p & 0x001f)];
2334 }
2335 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2336 }
2337 break;
2338 }
2339 case 16:
2340 {
2341 unsigned short *p1, *pf, *p, *pl;
2342 p1 = (unsigned short *) srcImage->data;
2343 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2344 while (p1 < pf)
2345 {
2346 p = p1;
2347 pl = p1 + srcImage->width;
2348 for (; p < pl; p++)
2349 {
2350 *p = lookup_r[(*p & 0xf800)>>11] |
2351 lookup_g[(*p & 0x07e0)>> 5] |
2352 lookup_b[(*p & 0x001f)];
2353 }
2354 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2355 }
2356 break;
2357 }
2358 case 24:
2359 {
2360 unsigned char *p1, *pf, *p, *pl;
2361 p1 = (unsigned char *) srcImage->data;
2362 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2363 while (p1 < pf)
2364 {
2365 p = p1;
2366 pl = p1 + srcImage->width * 3;
2367 for (; p < pl; p += 3)
2368 {
2369 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2370 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2371 p[2] = lookup_r[(p[2] & 0x0000ff)];
2372 }
2373 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2374 }
2375 break;
2376 }
2377 case 32:
2378 {
2379 RUINT32T *p1, *pf, *p, *pl;
2380 p1 = (RUINT32T *) srcImage->data;
2381 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2382
2383 while (p1 < pf)
2384 {
2385 p = p1;
2386 pl = p1 + srcImage->width;
2387 for (; p < pl; p++)
2388 {
2389 *p = lookup_r[(*p & 0xff0000)>>16] |
2390 lookup_g[(*p & 0x00ff00)>> 8] |
2391 lookup_b[(*p & 0x0000ff)] |
2392 (*p & ~0xffffff);
2393 }
2394 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2395 }
2396 break;
2397 }
2398 }
2399
2400 free (lookup);
2401}
2402#endif
2403
2404/*
2405 * Check our parents are still who we think they are.
2406 * Do transparency updates if required
2407 */
2408int
2409rxvt_term::check_our_parents ()
2410{
2411 int i, pchanged, aformat, have_pixmap, rootdepth;
2412 unsigned long nitems, bytes_after;
2413 Atom atype;
2414 unsigned char *prop = NULL;
2415 Window root, oldp, *list;
2416 Pixmap rootpixmap = None;
2417 XWindowAttributes wattr, wrootattr;
2418
2419 pchanged = 0;
2420
2421 if (!OPTION (Opt_transparent))
2422 return pchanged; /* Don't try any more */
2423
2424 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2425 rootdepth = wrootattr.depth;
2426
2427 XGetWindowAttributes (xdisp, parent[0], &wattr);
2428
2429 if (rootdepth != wattr.depth)
2430 {
2431 if (am_transparent)
2432 {
2433 pchanged = 1;
2434 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2435 am_transparent = am_pixmap_trans = 0;
2436 }
2437
2438 return pchanged; /* Don't try any more */
2439 }
2440
2441 /* Get all X ops out of the queue so that our information is up-to-date. */
2442 XSync (xdisp, False);
2443
2444 /*
2445 * Make the frame window set by the window manager have
2446 * the root background. Some window managers put multiple nested frame
2447 * windows for each client, so we have to take care about that.
2448 */
2449 i = (xa[XA_XROOTPMAP_ID]
2450 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2451 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2452 &nitems, &bytes_after, &prop) == Success);
2453
2454 if (!i || prop == NULL)
2455 i = (xa[XA_ESETROOT_PMAP_ID]
2456 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2457 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2458 &nitems, &bytes_after, &prop) == Success);
2459
2460 if (!i || prop == NULL
2461#if TINTING
2462 || !ISSET_PIXCOLOR (Color_tint)
2463#endif
2464 )
2465 have_pixmap = 0;
2466 else
2467 {
2468 have_pixmap = 1;
2469 rootpixmap = *(Pixmap *)prop;
2470 XFree (prop);
2471 }
2472
2473 if (have_pixmap)
2474 {
2475 /*
2476 * Copy display->root pixmap transparency
2477 */
2478 int sx, sy, nx, ny;
2479 unsigned int nw, nh;
2480 Window cr;
2481 XImage *image;
2482 GC gc;
2483 XGCValues gcvalue;
2484
2485 XTranslateCoordinates (xdisp, parent[0], display->root,
2486 0, 0, &sx, &sy, &cr);
2487 nw = (unsigned int)szHint.width;
2488 nh = (unsigned int)szHint.height;
2489 nx = ny = 0;
2490
2491 if (sx < 0)
2492 {
2493 nw += sx;
2494 nx = -sx;
2495 sx = 0;
2496 }
2497
2498 if (sy < 0)
2499 {
2500 nh += sy;
2501 ny = -sy;
2502 sy = 0;
2503 }
2504
2505 min_it (nw, (unsigned int) (wrootattr.width - sx));
2506 min_it (nh, (unsigned int) (wrootattr.height - sy));
2507
2508 XSync (xdisp, False);
2509 allowedxerror = -1;
2510 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2511
2512 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2513 /* XXX: may need a delay here? */
2514 allowedxerror = 0;
2515
2516 if (image == NULL)
2517 {
2518 if (am_transparent && am_pixmap_trans)
2519 {
2520 pchanged = 1;
2521 if (pixmap != None)
2522 {
2523 XFreePixmap (xdisp, pixmap);
2524 pixmap = None;
2525 }
2526 }
2527
2528 am_pixmap_trans = 0;
2529 }
2530 else
2531 {
2532 if (pixmap != None)
2533 XFreePixmap (xdisp, pixmap);
2534
2535#if TINTING
2536 if (ISSET_PIXCOLOR (Color_tint))
2537 {
2538 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2539
2540 rgba c;
2541 pix_colors_focused [Color_tint].get (c);
2542
2543 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2544 }
2545#endif
2546
2547 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2548 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2549 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2550 nx, ny, image->width, image->height);
2551 XFreeGC (xdisp, gc);
2552 XDestroyImage (image);
2553 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2554 XClearWindow (xdisp, parent[0]);
2555
2556 if (!am_transparent || !am_pixmap_trans)
2557 pchanged = 1;
2558
2559 am_transparent = am_pixmap_trans = 1;
2560 }
2561 }
2562
2563 if (am_pixmap_trans)
2564 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2565 else
2566 {
2567 unsigned int n;
2568 /*
2569 * InheritPixmap transparency
2570 */
2571 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2572 {
2573 oldp = parent[i];
2574 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2575 XFree (list);
2576
2577 if (parent[i] == display->root)
2578 {
2579 if (oldp != None)
2580 pchanged = 1;
2581
2582 break;
2583 }
2584
2585 if (oldp != parent[i])
2586 pchanged = 1;
2587 }
2588
2589 n = 0;
2590
2591 if (pchanged)
2592 for (; n < (unsigned int)i; n++)
2593 {
2594 XGetWindowAttributes (xdisp, parent[n], &wattr);
2595
2596 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2597 {
2598 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2599 break;
2600 }
2601 }
2602
2603 if (n > (sizeof (parent) / sizeof (parent[0])))
2604 {
2605 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2606 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2607 am_transparent = 0;
2608 /* XXX: also turn off Opt_transparent? */
2609 }
2610 else
2611 {
2612 for (n = 0; n < (unsigned int)i; n++)
2613 {
2614 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2615 XClearWindow (xdisp, parent[n]);
2616 }
2617
2618 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2619 am_transparent = 1;
2620 }
2621
2622 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2623 parent[i] = None;
2624 }
2625
2626 if (scrollBar.win)
2627 {
2628 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2629 scrollBar.setIdle ();
2630 scrollbar_show (0);
2631 }
2632
2633 if (am_transparent)
2634 {
2635 want_refresh = want_full_refresh = 1;
2636 if (am_pixmap_trans)
2637 flush ();
2638 }
2639
2640 return pchanged;
2641}
2642#endif
2643
2644/*}}} */
2645
2646bool
2647rxvt_term::cmd_parse ()
2648{
2649 bool flag = false;
2650 wchar_t ch = NOCHAR;
2651 char *seq_begin; // remember start of esc-sequence here
2652
2653 for (;;)
2654 {
2655 if (ch == NOCHAR)
2656 {
2657 seq_begin = cmdbuf_ptr;
2658 ch = next_char ();
2659
2660 if (ch == NOCHAR)
2661 break;
2662 }
2663
2664 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2665 {
2666 if (!seen_input)
2667 {
2668 seen_input = 1;
2669 // many badly-written programs (e.g. jed) contain a race condition:
2670 // they first read the screensize and then install a SIGWINCH handler.
2671 // some window managers resize the window early, and these programs
2672 // then sometimes get the size wrong.
2673 // unfortunately other programs are even more buggy and dislike
2674 // being sent SIGWINCH, so only do it when we were in fact being
2675 // resized.
2676 if (seen_resize && cmd_pid)
2677 kill (-cmd_pid, SIGWINCH);
2678 }
2679
2680 /* Read a text string from the input buffer */
2681 wchar_t buf[UBUFSIZ];
2682 bool refreshnow = false;
2683 int nlines = 0;
2684 wchar_t *str = buf;
2685 wchar_t *eol = str + min (ncol, UBUFSIZ);
2686
2687 for (;;)
2688 {
2689 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2690 break;
2691
2692 *str++ = ch;
2693
2694 if (ch == C0_LF || str >= eol)
2695 {
2696 if (ch == C0_LF)
2697 nlines++;
2698
2699 refresh_count++;
2700
2701 if (!OPTION (Opt_jumpScroll)
2702 || (refresh_count >= refresh_limit * (nrow - 1)))
2703 {
2704 refreshnow = true;
2705 refresh_count = 0;
2706 ch = NOCHAR;
2707 break;
2708 }
2709
2710 // scr_add_lines only works for nlines <= nrow - 1.
2711 if (nlines >= nrow - 1)
2712 {
2713 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2714 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2715 scr_add_lines (buf, str - buf, nlines);
2716
2717 nlines = 0;
2718 str = buf;
2719 eol = str + min (ncol, UBUFSIZ);
2720 }
2721
2722 if (str >= eol)
2723 {
851 if (str >= buf + BUFSIZ) 2724 if (eol >= buf + UBUFSIZ)
852 { 2725 {
853 ch = NOCHAR; 2726 ch = NOCHAR;
854 break; 2727 break;
855 } 2728 }
2729 else
2730 eol = min (eol + ncol, buf + UBUFSIZ);
856 } 2731 }
2732
857 } 2733 }
858 2734
859 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2735 seq_begin = cmdbuf_ptr;
2736 ch = next_char ();
2737 }
860 2738
2739 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2740 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2741 scr_add_lines (buf, str - buf, nlines);
2742
861 /* 2743 /*
862 * If there have been a lot of new lines, then update the screen 2744 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full. 2745 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which 2746 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling. 2747 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */ 2748 */
870 if (refreshnow) 2749 if (refreshnow)
2750 {
2751 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2752 refresh_limit++;
2753 else
871 { 2754 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2755 flag = true;
873 refresh_limit++; 2756 scr_refresh ();
874 2757 want_refresh = 1;
875 rxvt_scr_refresh (this, refresh_type);
876 } 2758 }
877
878 } 2759 }
2760
2761 }
879 else 2762 else
2763 {
2764 try
880 { 2765 {
881 switch (ch)
882 {
883 default:
884 rxvt_process_nonprinting (this, ch); 2766 process_nonprinting (ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 } 2767 }
2768 catch (const class out_of_input &o)
2769 {
2770 // we ran out of input, retry later
2771 cmdbuf_ptr = seq_begin;
2772 break;
2773 }
2774
2775 ch = NOCHAR;
2776 }
2777 }
2778
2779 return flag;
2780}
2781
2782// read the next character
2783wchar_t
2784rxvt_term::next_char () NOTHROW
2785{
2786 while (cmdbuf_ptr < cmdbuf_endp)
2787 {
2788 // assume 7-bit to be ascii ALWAYS
2789 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2790 return *cmdbuf_ptr++;
2791
2792 wchar_t wc;
2793 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2794
2795 if (len == (size_t)-2)
895 } 2796 {
896 } 2797 // the mbstate stores incomplete sequences. didn't know this :/
2798 cmdbuf_ptr = cmdbuf_endp;
2799 break;
2800 }
897 2801
898 flush (); 2802 if (len == (size_t)-1)
899} 2803 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
900 2804
901void 2805 // assume wchar == unicode
902rxvt_term::flush () 2806 cmdbuf_ptr += len;
903{ 2807 return wc & UNICODE_MASK;
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 { 2808 }
907 want_full_refresh = 0;
908 rxvt_scr_clear (this);
909 rxvt_scr_touch (this, False);
910 want_refresh = 1;
911 }
912#endif
913 2809
914 if (want_refresh) 2810 return NOCHAR;
915 {
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922
923 XFlush (Xdisplay);
924} 2811}
925 2812
2813// read the next octet
2814uint32_t
2815rxvt_term::next_octet () NOTHROW
2816{
2817 return cmdbuf_ptr < cmdbuf_endp
2818 ? (unsigned char)*cmdbuf_ptr++
2819 : NOCHAR;
2820}
2821
2822static class out_of_input out_of_input;
2823
926/* rxvt_cmd_getc() - Return next input character */ 2824/* rxvt_cmd_getc () - Return next input character */
927/* 2825/*
928 * Return the next input character after first passing any keyboard input 2826 * Return the next input character after first passing any keyboard input
929 * to the command. 2827 * to the command.
930 */ 2828 */
931/* INTPROTO */ 2829wchar_t
2830rxvt_term::cmd_getc () THROW ((class out_of_input))
2831{
2832 wchar_t c = next_char ();
2833
2834 if (c == NOCHAR)
2835 throw out_of_input;
2836
2837 return c;
2838}
2839
932uint32_t 2840uint32_t
933rxvt_cmd_getc(pR) 2841rxvt_term::cmd_get8 () THROW ((class out_of_input))
934{ 2842{
935 for (;;)
936 {
937 uint32_t c = R->next_char (); 2843 uint32_t c = next_octet ();
2844
938 if (c != NOCHAR) 2845 if (c == NOCHAR)
2846 throw out_of_input;
2847
939 return c; 2848 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121} 2849}
1122
1123/* EXTPROTO */
1124void
1125rxvt_pointer_unblank(pR)
1126{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133
1134 (void)gettimeofday(&tp, NULL);
1135 R->lastmotion.tv_sec = tp.tv_sec;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 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));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 {
1675 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930
1931 switch (ev->button) {
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif
1959# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1);
1963# else
1964 for (; i--;)
1965 {
1966 rxvt_scr_page(aR_ v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1);
1969 }
1970# endif
1971 }
1972 break;
1973#endif
1974 }
1975 }
1976 }
1977#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window))
1979 rxvt_menubar_control(aR_ ev);
1980#endif
1981}
1982
1983
1984#ifdef TRANSPARENT
1985/*
1986 * Check our parents are still who we think they are.
1987 * Do transparency updates if required
1988 */
1989/* EXTPROTO */
1990int
1991rxvt_check_our_parents(pR)
1992{
1993 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after;
1995 Atom atype;
1996 unsigned char *prop = NULL;
1997 Window root, oldp, *list;
1998 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr;
2000
2001 pchanged = 0;
2002
2003 if (!(R->Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */
2005
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
2007 rootdepth = wrootattr.depth;
2008
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) {
2011 if (R->am_transparent) {
2012 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2014 R->PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0;
2016 }
2017 return pchanged; /* Don't try any more */
2018 }
2019
2020/* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False);
2022
2023/*
2024 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that.
2027 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2051 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148
2149 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167}
2168#endif
2169
2170/*}}} */
2171 2850
2172/*{{{ print pipe */ 2851/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2852/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2853#ifdef PRINTPIPE
2175/* EXTPROTO */ 2854FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2855rxvt_term::popen_printer ()
2178{ 2856{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2857 FILE *stream = popen (rs[Rs_print_pipe], "w");
2180 2858
2181 if (stream == NULL) 2859 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2860 rxvt_warn ("can't open printer pipe, not printing.\n");
2861
2183 return stream; 2862 return stream;
2184} 2863}
2185 2864
2186/* EXTPROTO */
2187int 2865int
2188rxvt_pclose_printer(FILE *stream) 2866rxvt_term::pclose_printer (FILE *stream)
2189{ 2867{
2190 fflush(stream); 2868 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2869 return pclose (stream);
2197# endif
2198} 2870}
2199 2871
2200/* 2872/*
2201 * simulate attached vt100 printer 2873 * simulate attached vt100 printer
2202 */ 2874 */
2203/* INTPROTO */
2204void 2875void
2205rxvt_process_print_pipe(pR) 2876rxvt_term::process_print_pipe ()
2206{ 2877{
2207 int done; 2878 int done;
2208 FILE *fd; 2879 FILE *fd;
2209 2880
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2881 if ((fd = popen_printer ()) == NULL)
2211 return; 2882 return;
2212 2883
2213/* 2884 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2885 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2886 * is received.
2216 */ 2887 */
2217 for (done = 0; !done;) { 2888 for (done = 0; !done;)
2889 {
2218 unsigned char buf[8]; 2890 unsigned char buf[8];
2219 unsigned char ch; 2891 unicode_t ch;
2220 unsigned int i, len; 2892 unsigned int i, len;
2221 2893
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2894 if ((ch = cmd_getc ()) != C0_ESC)
2895 {
2223 if (putc(ch, fd) == EOF) 2896 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2897 break; /* done = 1 */
2225 } else { 2898 }
2899 else
2900 {
2226 len = 0; 2901 len = 0;
2227 buf[len++] = ch; 2902 buf[len++] = ch;
2228 2903
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2904 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2905 {
2231 buf[len++] = '?'; 2906 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2907 {
2233 } 2908 buf[len++] = '?';
2909 ch = cmd_getc ();
2910 }
2234 if ((buf[len++] = ch) == '4') { 2911 if ((buf[len++] = ch) == '4')
2912 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2913 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2914 break; /* done = 1 */
2237 } 2915 }
2916 }
2917
2918 for (i = 0; i < len; i++)
2919 if (putc (buf[i], fd) == EOF)
2920 {
2921 done = 1;
2922 break;
2923 }
2924 }
2238 } 2925 }
2239 for (i = 0; i < len; i++) 2926
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2927 pclose_printer (fd);
2247} 2928}
2248#endif /* PRINTPIPE */ 2929#endif /* PRINTPIPE */
2249/*}}} */ 2930/*}}} */
2250 2931
2251/* *INDENT-OFF* */ 2932/* *INDENT-OFF* */
2252enum { 2933enum {
2253 C1_40 = 0x40, 2934 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2935 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2936 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2937 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2938 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 2939};
2259/* *INDENT-ON* */ 2940/* *INDENT-ON* */
2260 2941
2261/*{{{ process non-printing single characters */ 2942/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2943void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2944rxvt_term::process_nonprinting (unicode_t ch)
2265{ 2945{
2266 switch (ch) { 2946 switch (ch)
2947 {
2948 case C0_ESC:
2949 process_escape_seq ();
2950 break;
2267 case C0_ENQ: /* terminal Status */ 2951 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2952 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_ 2953 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2954 else
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2955 tt_write (VT100_ANS, strlen (VT100_ANS));
2272 else 2956 break;
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS));
2275 break;
2276 case C0_BEL: /* bell */ 2957 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2958 scr_bell ();
2278 break; 2959 break;
2279 case C0_BS: /* backspace */ 2960 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2961 scr_backspace ();
2281 break; 2962 break;
2282 case C0_HT: /* tab */ 2963 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2964 scr_tab (1);
2284 break; 2965 break;
2285 case C0_CR: /* carriage return */ 2966 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2967 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2968 break;
2288 case C0_VT: /* vertical tab, form feed */ 2969 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2970 case C0_FF:
2290 case C0_LF: /* line feed */ 2971 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2972 scr_index (UP);
2292 break; 2973 break;
2293 case C0_SO: /* shift out - acs */ 2974 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2975 scr_charset_choose (1);
2295 break; 2976 break;
2296 case C0_SI: /* shift in - acs */ 2977 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2978 scr_charset_choose (0);
2298 break; 2979 break;
2980
2981#ifdef EIGHT_BIT_CONTROLS
2982 // 8-bit controls
2983 case 0x90: /* DCS */
2984 process_dcs_seq ();
2985 break;
2986 case 0x9b: /* CSI */
2987 process_csi_seq ();
2988 break;
2989 case 0x9d: /* CSI */
2990 process_osc_seq ();
2991 break;
2992#endif
2299 } 2993 }
2300} 2994}
2301/*}}} */ 2995/*}}} */
2302 2996
2303 2997
2304/*{{{ process VT52 escape sequences */ 2998/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2999void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 3000rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 3001{
2309 int row, col; 3002 int row, col;
3003
3004 switch (ch)
2310 3005 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 3006 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3007 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 3008 break;
2315 case 'B': /* cursor down */ 3009 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3010 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 3011 break;
2318 case 'C': /* cursor right */ 3012 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3013 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 3014 break;
2321 case 'D': /* cursor left */ 3015 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3016 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 3017 break;
2324 case 'H': /* cursor home */ 3018 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 3019 scr_gotorc (0, 0, 0);
2326 break; 3020 break;
2327 case 'I': /* cursor up and scroll down if needed */ 3021 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 3022 scr_index (DN);
2329 break; 3023 break;
2330 case 'J': /* erase to end of screen */ 3024 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 3025 scr_erase_screen (0);
2332 break; 3026 break;
2333 case 'K': /* erase to end of line */ 3027 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 3028 scr_erase_line (0);
2335 break; 3029 break;
2336 case 'Y': /* move to specified row and col */ 3030 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 3031 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 3032 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3033 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 3034 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 3035 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 3036 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 3037 scr_gotorc (row, col, 0);
2344 break; 3038 break;
2345 case 'Z': /* identify the terminal type */ 3039 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3040 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 3041 break;
2348 case '<': /* turn off VT52 mode */ 3042 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 3043 PrivMode (0, PrivMode_vt52);
2350 break; 3044 break;
2351 case 'F': /* use special graphics character set */ 3045 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 3046 case 'G': /* use regular character set */
2353 /* unimplemented */ 3047 /* unimplemented */
2354 break; 3048 break;
2355 case '=': /* use alternate keypad mode */ 3049 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 3050 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 3051 /* unimplemented */
2358 break; 3052 break;
2359 } 3053 }
2360} 3054}
2361/*}}} */ 3055/*}}} */
2362 3056
2363 3057
2364/*{{{ process escape sequences */ 3058/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 3059void
2367rxvt_process_escape_seq(pR) 3060rxvt_term::process_escape_seq ()
2368{ 3061{
2369 unsigned char ch = rxvt_cmd_getc(aR); 3062 unicode_t ch = cmd_getc ();
2370 3063
2371 if (R->PrivateModes & PrivMode_vt52) { 3064 if (priv_modes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 3065 {
3066 process_escape_vt52 (ch);
3067 return;
3068 }
3069
2376 switch (ch) { 3070 switch (ch)
3071 {
2377 /* case 1: do_tek_mode (); break; */ 3072 /* case 1: do_tek_mode (); break; */
2378 case '#': 3073 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 3074 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 3075 scr_E ();
2381 break; 3076 break;
2382 case '(': 3077 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3078 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 3079 break;
2385 case ')': 3080 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3081 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 3082 break;
2388 case '*': 3083 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3084 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 3085 break;
2391 case '+': 3086 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3087 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 3088 break;
2394#ifdef MULTICHAR_SET 3089#if !ENABLE_MINIMAL
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS
2400 case '6': 3090 case '6':
2401 rxvt_scr_backindex(aR); 3091 scr_backindex ();
2402 break; 3092 break;
2403#endif 3093#endif
2404 case '7': 3094 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 3095 scr_cursor (SAVE);
2406 break; 3096 break;
2407 case '8': 3097 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 3098 scr_cursor (RESTORE);
2409 break; 3099 break;
2410#ifndef NO_FRILLS 3100#if !ENABLE_MINIMAL
2411 case '9': 3101 case '9':
2412 rxvt_scr_forwardindex(aR); 3102 scr_forwardindex ();
2413 break; 3103 break;
2414#endif 3104#endif
2415 case '=': 3105 case '=':
2416 case '>': 3106 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 3107 PrivMode ((ch == '='), PrivMode_aplKP);
2418 break; 3108 break;
2419 3109
2420 case C1_40: 3110 case C1_40:
2421 rxvt_cmd_getc(aR); 3111 cmd_getc ();
2422 break; 3112 break;
2423 case C1_44: 3113 case C1_44:
2424 rxvt_scr_index(aR_ UP); 3114 scr_index (UP);
2425 break; 3115 break;
2426 3116
2427 /* 8.3.87: NEXT LINE */ 3117 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 3118 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 3119 {
2433 break; 3120 wchar_t nlcr[] = { C0_LF, C0_CR };
3121 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3122 }
3123 break;
2434 3124
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 3125 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 3126 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 3127 process_graphics ();
2438 break; 3128 break;
2439 3129
2440 /* 8.3.63: CHARACTER TABULATION SET */ 3130 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 3131 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 3132 scr_set_tab (1);
2443 break; 3133 break;
2444 3134
2445 /* 8.3.105: REVERSE LINE FEED */ 3135 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 3136 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 3137 scr_index (DN);
2448 break; 3138 break;
2449 3139
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 3140 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 3141 /*case C1_SS2: scr_single_shift (2); break; */
2452 3142
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 3143 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 3144 /*case C1_SS3: scr_single_shift (3); break; */
2455 3145
2456 /* 8.3.27: DEVICE CONTROL STRING */ 3146 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 3147 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 3148 process_dcs_seq ();
2459 break; 3149 break;
2460 3150
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3151 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 3152 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3153 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 3154 break; /* steal obsolete ESC [ c */
2466 3155
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3156 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2468 case C1_CSI: /* ESC [ */ 3157 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 3158 process_csi_seq ();
2470 break; 3159 break;
2471 3160
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3161 /* 8.3.90: OPERATING SYSTEM COMMAND */
2473 case C1_OSC: /* ESC ] */ 3162 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 3163 process_osc_seq ();
2475 break; 3164 break;
2476 3165
2477 /* 8.3.106: RESET TO INITIAL STATE */ 3166 /* 8.3.106: RESET TO INITIAL STATE */
2478 case 'c': 3167 case 'c':
2479 rxvt_scr_poweron(aR); 3168 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 3169 scr_poweron ();
2481 break; 3170 scrollbar_show (1);
3171 break;
2482 3172
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3173 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 3174 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 3175 scr_charset_choose (2);
2486 break; 3176 break;
2487 3177
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3178 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 3179 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 3180 scr_charset_choose (3);
2491 break; 3181 break;
2492 } 3182 }
2493} 3183}
2494/*}}} */ 3184/*}}} */
2495 3185
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3186/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 3187/* *INDENT-OFF* */
2498enum { 3188enum {
2499 CSI_ICH = 0x40, 3189 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3190 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3191 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3192 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3193 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3194 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3195 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3196 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3197 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 3198};
2509 3199
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3200#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3201 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3202 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 3203#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3204 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 3205
2516const unsigned char csi_defaults[] = { 3206const unsigned char csi_defaults[] =
3207 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3208 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3209 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3210 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3211 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3212 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3213 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3214 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3215 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 3216 };
2526/* *INDENT-ON* */ 3217/* *INDENT-ON* */
2527 3218
2528/* INTPROTO */
2529void 3219void
2530rxvt_process_csi_seq(pR) 3220rxvt_term::process_csi_seq ()
2531{ 3221{
2532 unsigned char ch, priv, i; 3222 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 3223 unsigned int nargs, p;
2534 int n, ndef; 3224 int n, ndef;
2535 int arg[ESC_ARGS]; 3225 int arg[ESC_ARGS];
2536 3226
2537 for (nargs = ESC_ARGS; nargs > 0;) 3227 for (nargs = ESC_ARGS; nargs > 0;)
2538 arg[--nargs] = 0; 3228 arg[--nargs] = 0;
2539 3229
2540 priv = 0; 3230 priv = 0;
3231 ch = cmd_getc ();
3232 if (ch >= '<' && ch <= '?')
3233 { /* '<' '=' '>' '?' */
3234 priv = ch;
2541 ch = rxvt_cmd_getc(aR); 3235 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 3236 }
3237
2546/* read any numerical arguments */ 3238 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 3239 for (n = -1; ch < CSI_ICH; )
3240 {
2548 if (isdigit(ch)) { 3241 if (isdigit (ch))
3242 {
2549 if (n < 0) 3243 if (n < 0)
2550 n = ch - '0'; 3244 n = ch - '0';
2551 else 3245 else
2552 n = n * 10 + ch - '0'; 3246 n = n * 10 + ch - '0';
3247 }
2553 } else if (ch == ';') { 3248 else if (ch == ';')
3249 {
2554 if (nargs < ESC_ARGS) 3250 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 3251 arg[nargs++] = n;
2556 n = -1; 3252 n = -1;
2557 } else if (ch == '\b') { 3253 }
2558 rxvt_scr_backspace(aR); 3254 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 3255 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 3256
3257 ch = cmd_getc ();
3258 }
3259
3260 if (ch > CSI_7F)
2561 return; 3261 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 3262
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 3263 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 3264 arg[nargs++] = n;
2573 3265
2574 i = ch - CSI_ICH; 3266 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 3267 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 3268 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 3269 if (arg[p] == -1)
2578 arg[p] = ndef; 3270 arg[p] = ndef;
2579 3271
2580#ifdef DEBUG_CMD 3272 /*
2581 fprintf(stderr, "CSI ");
2582 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch);
2585#endif
2586
2587/*
2588 * private mode handling 3273 * private mode handling
2589 */ 3274 */
2590 if (priv) { 3275 if (priv)
2591 switch (priv) { 3276 {
2592 case '>': 3277 switch (priv)
3278 {
3279 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 3280 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3281 {
2595 break; 3282 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2596 case '?': 3283 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3284 //
3285 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3286 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3287 // that we do not support xterm mouse reporting (should be 95 when we do).
3288 //
3289 tt_printf ("\033[>%d;94;0c", 'U');
3290 }
3291 break;
3292 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3293 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3294 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 3295 break;
2600 } 3296 }
2601 return; 3297 return;
2602 } 3298 }
2603 3299
2604 switch (ch) { 3300 switch (ch)
2605/* 3301 {
3302 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3303 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 3304 */
2608#ifdef PRINTPIPE 3305#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3306 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 3307 switch (arg[0])
3308 {
2611 case 0: /* initiate transfer to primary aux device */ 3309 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 3310 scr_printscreen (0);
2613 break; 3311 break;
2614 case 5: /* start relay to primary aux device */ 3312 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 3313 process_print_pipe ();
3314 break;
3315 }
2616 break; 3316 break;
2617 }
2618 break;
2619#endif 3317#endif
2620 3318
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3319 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3320 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 3321 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 3322 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3323 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3324 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3325 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 3326 break;
2629 3327
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3328 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3329 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 3330#ifdef ISO6429
2633 arg[0] = -arg[0]; 3331 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 3332#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 3333 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 3334#endif
2637 /* FALLTHROUGH */ 3335 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3336 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3337 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 3338#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3339 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 3340#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3341 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 3342#endif
2645 break; 3343 break;
2646 3344
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3345 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3348 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3349 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 3350 break;
2653 3351
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3352 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3353 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3354 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 3355 break;
2658 3356
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3357 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3358 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 3359 break;
2662 3360
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3361 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3362 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3363 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 3364 break;
2667 3365
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3366 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 3367 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 3368 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3369 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 3370 scr_tab (arg[0]);
2673 break; 3371 break;
2674 3372
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3373 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 3374 scr_erase_screen (arg[0]);
2677 break; 3375 break;
2678 3376
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3377 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 3378 scr_erase_line (arg[0]);
2681 break; 3379 break;
2682 3380
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3381 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3382 scr_insdel_chars (arg[0], INSERT);
2685 break; 3383 break;
2686 3384
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3385 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3386 scr_insdel_lines (arg[0], INSERT);
2689 break; 3387 break;
2690 3388
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3389 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3390 scr_insdel_lines (arg[0], DELETE);
2693 break; 3391 break;
2694 3392
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3393 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3394 scr_insdel_chars (arg[0], ERASE);
2697 break; 3395 break;
2698 3396
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3397 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3398 scr_insdel_chars (arg[0], DELETE);
2701 break; 3399 break;
2702 3400
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3401 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 3402 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 3403 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3404 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3405 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2708 break; 3406 break;
2709 3407
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3408 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3409 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 3410 break;
2713 break;
2714 3411
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3412 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 3413 process_sgr_mode (nargs, arg);
2717 break; 3414 break;
2718 3415
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3416 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 3417 switch (arg[0])
3418 {
2721 case 5: /* DSR requested */ 3419 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 3420 tt_printf ("\033[0n");
2723 break; 3421 break;
2724 case 6: /* CPR requested */ 3422 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 3423 scr_report_position ();
2726 break; 3424 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 3425 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3426 if (OPTION (Opt_insecure))
2730 break; 3427 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2731#endif 3428 break;
2732 case 8: /* unofficial extension */ 3429 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3430 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3431 break;
3432 }
2734 break; 3433 break;
2735 }
2736 break;
2737 3434
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3435 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 3436 switch (arg[0])
3437 {
2740 case 0: /* char tab stop cleared at active position */ 3438 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3439 scr_set_tab (0);
2742 break; 3440 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 3441 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 3442 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 3443 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 3444 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 3445 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 3446 scr_set_tab (-1);
3447 break;
3448 }
2749 break; 3449 break;
2750 }
2751 break;
2752 3450
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3451 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 3452 switch (arg[0])
3453 {
2755 case 0: /* char tab stop set at active position */ 3454 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 3455 scr_set_tab (1);
2757 break; /* = ESC H */ 3456 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 3457 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 3458 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 3459 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 3460 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 3461 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 3462 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 3463 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 3464 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 3465 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 3466 /* case 6: */ /* all line tab stops are cleared */
2768 } 3467 }
2769 break; 3468 break;
2770 3469
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 3470 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 3471 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 3472 scr_insert_mode (0);
2774 break; 3473 else if (arg[0] == 20)
3474 priv_modes &= ~PrivMode_LFNL;
3475 break;
2775 3476
2776 case CSI_SM: /* 8.3.126: SET MODE */ 3477 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 3478 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 3479 scr_insert_mode (1);
2779 break; 3480 else if (arg[0] == 20)
3481 priv_modes |= PrivMode_LFNL;
3482 break;
2780 3483
2781/* 3484 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 3485 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 3486 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 3487 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 3488 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3489 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 3490 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3491 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 3492 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3493 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 3494 break;
2792 3495
2793 case CSI_73: 3496 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 3497 scr_cursor (SAVE);
2795 break; 3498 break;
2796 case CSI_75: 3499 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 3500 scr_cursor (RESTORE);
2798 break; 3501 break;
2799 3502
2800#ifndef NO_FRILLS 3503#if !ENABLE_MINIMAL
2801 case CSI_74: 3504 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 3505 process_window_ops (arg, nargs);
2803 break; 3506 break;
2804#endif 3507#endif
2805 3508
2806 case CSI_78: /* DECREQTPARM */ 3509 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 3510 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3511 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 3512 break;
2810 3513
2811 default: 3514 default:
2812 break; 3515 break;
2813 } 3516 }
2814} 3517}
2815/*}}} */ 3518/*}}} */
2816 3519
2817#ifndef NO_FRILLS 3520#if !ENABLE_MINIMAL
2818/* ARGSUSED */ 3521/* ARGSUSED */
2819/* INTPROTO */
2820void 3522void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3523rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3524{
2823 int x, y; 3525 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3526 XWindowAttributes wattr;
2828 Window wdummy; 3527 Window wdummy;
2829 3528
3529 dLocal (Display *, xdisp);
3530
2830 if (nargs == 0) 3531 if (nargs == 0)
2831 return; 3532 return;
3533
2832 switch (args[0]) { 3534 switch (args[0])
3535 {
2833 /* 3536 /*
2834 * commands 3537 * commands
2835 */ 3538 */
2836 case 1: /* deiconify window */ 3539 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3540 XMapWindow (xdisp, parent[0]);
2838 break; 3541 break;
2839 case 2: /* iconify window */ 3542 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3543 XIconifyWindow (xdisp, parent[0], display->screen);
2841 DefaultScreen(R->Xdisplay)); 3544 break;
2842 break;
2843 case 3: /* set position (pixels) */ 3545 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3546 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2845 break; 3547 break;
2846 case 4: /* set size (pixels) */ 3548 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3549 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3550 break;
2849 case 5: /* raise window */ 3551 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3552 XRaiseWindow (xdisp, parent[0]);
2851 break; 3553 break;
2852 case 6: /* lower window */ 3554 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3555 XLowerWindow (xdisp, parent[0]);
2854 break; 3556 break;
2855 case 7: /* refresh window */ 3557 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3558 scr_touch (true);
2857 break; 3559 break;
2858 case 8: /* set size (chars) */ 3560 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3561 set_widthheight ((unsigned int) (args[2] * fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3562 (unsigned int) (args[1] * fheight));
2861 break; 3563 break;
3564
3565 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3566 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3567 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3568 set_widthheight ((unsigned int)width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3569 (unsigned int) (args[1] * fheight));
2866 break; 3570 break;
3571
2867 /* 3572 /*
2868 * reports - some output format copied from XTerm 3573 * reports - some output format copied from XTerm
2869 */ 3574 */
2870 case 11: /* report window state */ 3575 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3576 XGetWindowAttributes (xdisp, parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3577 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3578 break;
2874 case 13: /* report window position */ 3579 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3580 XGetWindowAttributes (xdisp, parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3581 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3582 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3583 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3584 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3585 break;
2881 case 14: /* report window size (pixels) */ 3586 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3587 XGetWindowAttributes (xdisp, parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3588 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3589 break;
3590 case 18: /* report text area size (chars) */
3591 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3592 break;
2885 case 18: /* report window size (chars) */ 3593 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3594 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2887 break; 3595 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3596 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3597 {
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3598 char *s;
2892 break; 3599 XGetIconName (xdisp, parent[0], &s);
3600 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3601 XFree (s);
3602 }
3603 break;
2893 case 21: /* report window title */ 3604 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3605 {
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3606 char *s;
2896 break; 3607 XFetchName (xdisp, parent[0], &s);
2897#endif 3608 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3609 XFree (s);
3610 }
3611 break;
2898 } 3612 }
2899} 3613}
2900#endif 3614#endif
2901 3615
2902/*----------------------------------------------------------------------*/ 3616/*----------------------------------------------------------------------*/
2903/* 3617/*
2904 * get input up until STRING TERMINATOR (or BEL) 3618 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3619 * ends_how is terminator used. returned input must be free()'d
2906 */ 3620 */
2907/* INTPROTO */ 3621char *
2908unsigned char * 3622rxvt_term::get_to_st (unicode_t &ends_how)
2909rxvt_get_to_st(pR_ unsigned char *ends_how)
2910{ 3623{
2911 int seen_esc = 0; /* seen escape? */ 3624 unicode_t ch;
3625 bool seen_esc = false;
2912 unsigned int n = 0; 3626 unsigned int n = 0;
2913 unsigned char *s; 3627 wchar_t string[STRING_MAX];
2914 unsigned char ch, string[STRING_MAX];
2915 3628
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3629 while ((ch = cmd_getc ()) != NOCHAR)
2917 if (ch == C0_BEL 3630 {
2918 || ch == CHAR_ST 3631 if (seen_esc)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3632 {
3633 if (ch == 0x5c) /* 7bit ST */
3634 break;
3635 else
3636 return NULL;
3637 }
3638 else if (ch == C0_ESC)
3639 {
3640 seen_esc = true;
3641 continue;
3642 }
3643 else if (ch == C0_BEL || ch == CHAR_ST)
2920 break; 3644 break;
2921 if (ch == C0_ESC) { 3645 else if (ch < 0x20)
2922 seen_esc = 1;
2923 continue;
2924 } else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 3646 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 3647
3648 seen_esc = false;
3649
3650 if (n >= STRING_MAX - 1)
3651 // stop at some sane length
3652 return NULL;
3653
3654 if (ch == C0_SYN)
3655 string[n++] = cmd_get8 ();
3656 else
2929 string[n++] = ch; 3657 string[n++] = ch;
2930 seen_esc = 0;
2931 } 3658 }
3659
2932 string[n++] = '\0'; 3660 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3661
2934 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3662 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3663
2937 return s; 3664 return rxvt_wcstombs (string);
2938} 3665}
2939 3666
2940/*----------------------------------------------------------------------*/ 3667/*----------------------------------------------------------------------*/
2941/* 3668/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3669 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3670 */
2944/* INTPROTO */
2945void 3671void
2946rxvt_process_dcs_seq(pR) 3672rxvt_term::process_dcs_seq ()
2947{ 3673{
2948 unsigned char eh, *s; 3674 char *s;
2949/* 3675 unicode_t eh;
3676
3677 /*
2950 * Not handled yet 3678 * Not handled yet
2951 */ 3679 */
2952 s = rxvt_get_to_st(aR_ &eh); 3680 s = get_to_st (eh);
2953 if (s) 3681 if (s)
2954 free(s); 3682 free (s);
3683
2955 return; 3684 return;
2956} 3685}
2957 3686
2958/*----------------------------------------------------------------------*/ 3687/*----------------------------------------------------------------------*/
2959/* 3688/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3689 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3690 */
2962/* INTPROTO */
2963void 3691void
2964rxvt_process_osc_seq(pR) 3692rxvt_term::process_osc_seq ()
2965{ 3693{
2966 unsigned char ch, eh, *s; 3694 unicode_t ch, eh;
2967 int arg; 3695 int arg;
2968 3696
2969 ch = rxvt_cmd_getc(aR); 3697 ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3698 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3699 arg = arg * 10 + (ch - '0');
2972 3700
2973 if (ch == ';') { 3701 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh); 3702 {
2975 if (s) { 3703 char *s = get_to_st (eh);
2976 /* 3704
2977 * rxvt_menubar_dispatch() violates the constness of the string, 3705 if (s)
2978 * so do it here 3706 {
2979 */ 3707 process_xterm_seq (arg, s, eh);
2980 if (arg == XTerm_Menu) 3708 free (s);
2981#if 0 /* XXX: currently disabled due to security concerns */ 3709 }
2982 rxvt_menubar_dispatch(aR_ (char *)s); 3710 }
2983#else 3711}
2984 0; 3712
2985#endif 3713void
3714rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3715{
3716 if (str[0] == '?' && !str[1])
3717 {
3718 rgba c;
3719 pix_colors_focused[color].get (c);
3720
3721#if XFT
3722 if (c.a != rgba::MAX_CC)
3723 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2986 else 3724 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3725#endif
2988 free(s); 3726 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2989 }
2990 } 3727 }
3728 else
3729 set_window_color (color, str);
2991} 3730}
3731
2992/* 3732/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3733 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title
2995 * 1 = change iconName
2996 * 2 = change title
2997 * 4 = change color
2998 * 12 = change text color
2999 * 13 = change mouse foreground color
3000 * 17 = change highlight character colour
3001 * 18 = change bold character color
3002 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented)
3004 * 50 = change font
3005 *
3006 * rxvt extensions:
3007 * 10 = menu (may change in future)
3008 * 20 = bg pixmap
3009 * 39 = change default fg color
3010 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen
3012 */ 3734 */
3013/* EXTPROTO */
3014void 3735void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3736rxvt_term::process_xterm_seq (int op, const char *str, char resp)
3016{ 3737{
3017 int changed = 0; 3738 int color;
3018 int color;
3019 char *buf, *name; 3739 char *buf, *name;
3740 bool query = str[0] == '?' && !str[1];
3741 int saveop = op;
3020 3742
3743 dLocal (Display *, xdisp);
3744
3021 assert(str != NULL); 3745 assert (str != NULL);
3022 switch (op) { 3746 switch (op)
3747 {
3023 case XTerm_name: 3748 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3749 set_title (str);
3025 /* FALLTHROUGH */ 3750 /* FALLTHROUGH */
3026 case XTerm_iconName: 3751 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3752 set_icon_name (str);
3028 break; 3753 break;
3029 case XTerm_title: 3754 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3755 set_title (str);
3031 break; 3756 break;
3757 case XTerm_property:
3758 if (str[0] == '?')
3759 {
3760 Atom prop = display->atom (str + 1);
3761 Atom actual_type;
3762 int actual_format;
3763 unsigned long nitems;
3764 unsigned long bytes_after;
3765 unsigned char *value = 0;
3766 const char *str = "";
3767
3768 if (prop
3769 && XGetWindowProperty (xdisp, parent[0],
3770 prop, 0, 1<<16, 0, AnyPropertyType,
3771 &actual_type, &actual_format,
3772 &nitems, &bytes_after, &value) == Success
3773 && actual_type != None
3774 && actual_format == 8)
3775 str = (const char *)(value);
3776
3777 tt_printf ("\033]%d;%s%c", op, str, resp);
3778
3779 XFree (value);
3780 }
3781 else
3782 {
3783 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3784
3785 if (eq)
3786 {
3787 *eq = 0;
3788 set_utf8_property (display->atom (str), eq + 1);
3789 }
3790 else
3791 XDeleteProperty (xdisp, parent[0],
3792 display->atom (str));
3793 }
3794 break;
3795
3032 case XTerm_Color: 3796 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3797 for (buf = (char *)str; buf && *buf;)
3798 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3799 if ((name = strchr (buf, ';')) == NULL)
3035 break; 3800 break;
3801
3036 *name++ = '\0'; 3802 *name++ = '\0';
3037 color = atoi(buf); 3803 color = atoi (buf) + minCOLOR;
3038 if (color < 0 || color >= TOTAL_COLORS) 3804
3039 break; 3805 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3806 break;
3807
3040 if ((buf = STRCHR(name, ';')) != NULL) 3808 if ((buf = strchr (name, ';')) != NULL)
3041 *buf++ = '\0'; 3809 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3810
3043 } 3811 process_color_seq (op, color, name, resp);
3044 break; 3812 }
3813 break;
3814 case XTerm_Color00:
3815 process_color_seq (op, Color_fg, str, resp);
3816 break;
3817 case XTerm_Color01:
3818 process_color_seq (op, Color_bg, str, resp);
3819 break;
3045#ifndef NO_CURSORCOLOR 3820#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3821 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3822 process_color_seq (op, Color_cursor, str, resp);
3048 break; 3823 break;
3049#endif 3824#endif
3050 case XTerm_Color_pointer: 3825 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3826 process_color_seq (op, Color_pointer_fg, str, resp);
3052 break; 3827 break;
3828 case XTerm_Color_pointer_bg:
3829 process_color_seq (op, Color_pointer_bg, str, resp);
3830 break;
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3831#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str);
3056 break;
3057 case XTerm_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str);
3059 break;
3060 case XTerm_Color_RV: 3832 case XTerm_Color_RV:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3833 process_color_seq (op, Color_RV, str, resp);
3062 break; 3834 break;
3835 case Rxvt_Color_BD:
3836 case URxvt_Color_BD:
3837 process_color_seq (op, Color_BD, str, resp);
3838 break;
3839 case Rxvt_Color_UL:
3840 case URxvt_Color_UL:
3841 process_color_seq (op, Color_UL, str, resp);
3842 break;
3843 case URxvt_Color_IT:
3844 process_color_seq (op, Color_IT, str, resp);
3845 break;
3063#endif 3846#endif
3847#if TRANSPARENT && TINTING
3848 case URxvt_Color_tint:
3849 process_color_seq (op, Color_tint, str, resp);
3064 3850
3065 case XTerm_Menu: 3851 check_our_parents ();
3852
3853 if (am_transparent)
3854 want_full_refresh = want_refresh = 1;
3855
3856 break;
3857#endif
3858
3859 case Rxvt_Pixmap:
3066 /* 3860 {
3067 * rxvt_menubar_dispatch() violates the constness of the string, 3861 if (*str != ';')
3068 * so DON'T do it here
3069 */ 3862 {
3070 break;
3071 case XTerm_Pixmap:
3072 if (*str != ';') {
3073#if XPM_BACKGROUND 3863#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3864 scale_pixmap (""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3865 set_bgPixmap (str); /* change pixmap */
3866 scr_touch (true);
3076#endif 3867#endif
3077 rxvt_scr_touch(aR_ True); 3868 }
3078 } 3869
3079 while ((str = STRCHR(str, ';')) != NULL) { 3870 int changed = 0;
3080 str++; 3871
3872 while ((str = strchr (str, ';')) != NULL)
3873 {
3874 str++;
3081#if XPM_BACKGROUND 3875#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str); 3876 changed += scale_pixmap (str);
3083#endif 3877#endif
3084 } 3878 }
3085 if (changed) { 3879
3880 if (changed)
3881 {
3086#ifdef XPM_BACKGROUND 3882#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR); 3883 resize_pixmap ();
3884 scr_touch (true);
3088#endif 3885#endif
3089 rxvt_scr_touch(aR_ True); 3886 }
3090 } 3887 }
3091 break; 3888 break;
3092 3889
3093 case XTerm_restoreFG: 3890 case Rxvt_restoreFG:
3094 rxvt_set_window_color(aR_ Color_fg, str); 3891 set_window_color (Color_fg, str);
3095 break; 3892 break;
3096 case XTerm_restoreBG: 3893 case Rxvt_restoreBG:
3097 rxvt_set_window_color(aR_ Color_bg, str); 3894 set_window_color (Color_bg, str);
3098 break; 3895 break;
3896
3099 case XTerm_logfile: 3897 case XTerm_logfile:
3100 break; 3898 // TODO, when secure mode?
3101 case XTerm_font: 3899 break;
3102 rxvt_change_font(aR_ 0, str); 3900
3103 break;
3104#if 0 3901#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3902 case Rxvt_dumpscreen: /* no error notices */
3106 { 3903 {
3107 int fd; 3904 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3905 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3906 {
3110 close(fd); 3907 scr_dump (fd);
3111 } 3908 close (fd);
3112 } 3909 }
3113 break; 3910 }
3911 break;
3912#endif
3913 case XTerm_font:
3914 op = URxvt_font;
3915 case URxvt_font:
3916#if ENABLE_STYLES
3917 case URxvt_boldFont:
3918 case URxvt_italicFont:
3919 case URxvt_boldItalicFont:
3920#endif
3921 if (query)
3922 tt_printf ("\33]%d;%-.250s%c", saveop,
3923 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3924 ? fontset[op - URxvt_font]->fontdesc : "",
3925 resp);
3926 else
3927 {
3928 const char *&res = rs[Rs_font + (op - URxvt_font)];
3929
3930 res = strdup (str);
3931 allocated.push_back ((void *)res);
3932 set_fonts ();
3933 }
3934 break;
3935
3936 case URxvt_version:
3937 if (query)
3938 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3939 op,
3940 rs[Rs_name], VERSION[0], VERSION[2],
3941 resp);
3942 break;
3943
3944#if !ENABLE_MINIMAL
3945 case URxvt_locale:
3946 if (query)
3947 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3948 else
3949 {
3950 set_locale (str);
3951 pty->set_utf8_mode (enc_utf8);
3952 init_xlocale ();
3953 }
3954 break;
3955
3956 case URxvt_view_up:
3957 case URxvt_view_down:
3958 {
3959 int lines = atoi (str);
3960
3961 if (lines)
3962 scr_page (op == URxvt_view_up ? UP : DN, lines);
3963 else
3964 scr_erase_savelines ();
3965 }
3966
3967 break;
3968#endif
3969
3970#if ENABLE_PERL
3971 case URxvt_perl:
3972 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3973 ; // no responses yet
3974 break;
3114#endif 3975#endif
3115 } 3976 }
3116} 3977}
3117/*----------------------------------------------------------------------*/ 3978/*----------------------------------------------------------------------*/
3118 3979
… …
3124 * 's' = save 3985 * 's' = save
3125 * 'r' = restore 3986 * 'r' = restore
3126 * 't' = toggle 3987 * 't' = toggle
3127 * so no need for fancy checking 3988 * so no need for fancy checking
3128 */ 3989 */
3129/* INTPROTO */
3130int 3990int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3991rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3992{
3133 int state; 3993 int state;
3134 3994
3135 if (mode == 's') { 3995 if (mode == 's')
3136 R->SavedModes |= (R->PrivateModes & bit); 3996 {
3137 return -1; 3997 SavedModes |= (priv_modes & bit);
3138 } else { 3998 return -1;
3999 }
4000 else
4001 {
3139 if (mode == 'r') 4002 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4003 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 4004 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4005 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3143 PrivMode(state, bit); 4006 PrivMode (state, bit);
3144 } 4007 }
4008
3145 return state; 4009 return state;
3146} 4010}
3147 4011
3148/* we're not using priv _yet_ */ 4012/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 4013void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4014rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3152{ 4015{
3153 unsigned int i, j; 4016 unsigned int i, j;
3154 int state; 4017 int state;
4018
3155 static const struct { 4019 static const struct
4020 {
3156 const int argval; 4021 const int argval;
3157 const unsigned long bit; 4022 const unsigned long bit;
4023 }
4024
3158 } argtopriv[] = { 4025 argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 4026 { 1, PrivMode_aplCUR },
3160 { 2, PrivMode_vt52 }, 4027 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 4028 { 3, PrivMode_132 },
3162 { 4, PrivMode_smoothScroll }, 4029 { 4, PrivMode_smoothScroll },
3163 { 5, PrivMode_rVideo }, 4030 { 5, PrivMode_rVideo },
3164 { 6, PrivMode_relOrigin }, 4031 { 6, PrivMode_relOrigin },
3165 { 7, PrivMode_Autowrap }, 4032 { 7, PrivMode_Autowrap },
3166 { 9, PrivMode_MouseX10 }, 4033 // 8, bi-directional support mode
3167#ifdef menuBar_esc 4034 { 9, PrivMode_MouseX10 },
3168 { menuBar_esc, PrivMode_menuBar }, 4035 // 18, 19 printing-related
3169#endif 4036 { 25, PrivMode_VisibleCursor },
3170#ifdef scrollBar_esc 4037#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 4038 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 4039#endif
3173 { 25, PrivMode_VisibleCursor }, 4040 { 35, PrivMode_ShiftKeys }, // rxvt extension
3174 { 35, PrivMode_ShiftKeys }, 4041 { 40, PrivMode_132OK },
3175 { 40, PrivMode_132OK }, 4042 // 41 xterm more fixes NYI
3176 { 47, PrivMode_Screen }, 4043 // 45 margin bell NYI
3177 { 66, PrivMode_aplKP }, 4044 // 46 start logging
4045 { 47, PrivMode_Screen },
4046 { 66, PrivMode_aplKP },
3178#ifndef NO_BACKSPACE_KEY 4047#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 4048 { 67, PrivMode_BackSpace },
3180#endif 4049#endif
3181 { 1000, PrivMode_MouseX11 }, 4050 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 4051 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3183 { 1011, PrivMode_Keypress }, 4052 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3184 { 1047, PrivMode_Screen }, 4053 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3185 }; 4054 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4055 { 1011, PrivMode_Keypress }, // rxvt extension
4056 // 1035 enable modifiers for alt, numlock NYI
4057 // 1036 send ESC for meta keys NYI
4058 // 1037 send DEL for keypad delete NYI
4059 { 1047, PrivMode_Screen },
4060 // 1048 save and restore cursor
4061 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4062 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4063 };
3186 4064
3187 if (nargs == 0) 4065 if (nargs == 0)
3188 return; 4066 return;
3189 4067
3190/* make lo/hi boolean */ 4068 /* make lo/hi boolean */
3191 if (mode == 'l') 4069 if (mode == 'l')
3192 mode = 0; /* reset */ 4070 mode = 0; /* reset */
3193 else if (mode == 'h') 4071 else if (mode == 'h')
3194 mode = 1; /* set */ 4072 mode = 1; /* set */
3195 4073
3196 for (i = 0; i < nargs; i++) { 4074 for (i = 0; i < nargs; i++)
4075 {
3197 state = -1; 4076 state = -1;
3198 4077
3199 /* basic handling */ 4078 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4079 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 4080 if (argtopriv[j].argval == arg[i])
4081 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4082 state = privcases (mode, argtopriv[j].bit);
3203 break; 4083 break;
3204 } 4084 }
3205 4085
3206 /* extra handling for values with state unkept */ 4086 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 4087 switch (arg[i])
4088 {
4089#if ENABLE_STYLES
4090 case 1021:
4091 set_option (Opt_intensityStyles, mode);
4092
4093 scr_touch (true);
4094 break;
4095#endif
3209 case 1048: /* alternative cursor save */ 4096 case 1048: /* alternative cursor save */
3210 if (mode == 0) 4097 case 1049:
3211 rxvt_scr_cursor(aR_ RESTORE); 4098 if (OPTION (Opt_secondaryScreen))
3212 else if (mode == 1) 4099 if (mode == 0)
3213 rxvt_scr_cursor(aR_ SAVE); 4100 scr_cursor (RESTORE);
3214 /* FALLTHROUGH */ 4101 else if (mode == 1)
3215 default: 4102 scr_cursor (SAVE);
3216 continue; /* for(;i;) */ 4103 break;
3217 } 4104 }
3218 4105
4106 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 4107 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 4108 switch (arg[i])
4109 {
3221 /* case 1: - application cursor keys */ 4110 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 4111 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 4112 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 4113 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 4114 * within VT52 mode
3226 */ 4115 */
3227 PrivMode(1, PrivMode_vt52); 4116 PrivMode (1, PrivMode_vt52);
3228 break; 4117 break;
3229 case 3: /* 80/132 */ 4118 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 4119 if (priv_modes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 4120 set_widthheight (((state ? 132 : 80) * fwidth), height);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4121 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 4122 case 4: /* smooth scrolling */
3236 if (state) 4123 set_option (Opt_jumpScroll, !state);
3237 R->Options &= ~Opt_jumpScroll; 4124 break;
3238 else
3239 R->Options |= Opt_jumpScroll;
3240 break;
3241 case 5: /* reverse video */ 4125 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 4126 scr_rvideo_mode (state);
3243 break; 4127 break;
3244 case 6: /* relative/absolute origins */ 4128 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 4129 scr_relative_origin (state);
3246 break; 4130 break;
3247 case 7: /* autowrap */ 4131 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 4132 scr_autowrap (state);
3249 break; 4133 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 4134 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 4135 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 4136 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 4137 priv_modes &= ~PrivMode_MouseX11;
3254 break; 4138 break;
3255#ifdef menuBar_esc
3256 case menuBar_esc:
3257#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state);
3259#endif
3260 break;
3261#endif
3262#ifdef scrollBar_esc 4139#ifdef scrollBar_esc
3263 case scrollBar_esc: 4140 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 4141 if (scrollbar_mapping (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 4142 {
3266 rxvt_scr_touch(aR_ True); 4143 resize_all_windows (0, 0, 0);
3267 } 4144 scr_touch (true);
3268 break; 4145 }
4146 break;
3269#endif 4147#endif
3270 case 25: /* visible/invisible cursor */ 4148 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 4149 scr_cursor_visible (state);
3272 break; 4150 break;
3273 /* case 35: - shift keys */ 4151 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 4152 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 4153 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 4154 scr_change_screen (state);
3277 break; 4155 break;
3278 /* case 66: - application key pad */ 4156 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 4157 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 4158 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 4159 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 4160 priv_modes &= ~PrivMode_MouseX10;
3283 break; 4161 break;
3284#if 0 4162#if 0
3285 case 1001: 4163 case 1001:
3286 break; /* X11 mouse highlighting */ 4164 break; /* X11 mouse highlighting */
3287#endif 4165#endif
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 4166 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 4167 set_option (Opt_scrollTtyOutput, !state);
3290 R->Options &= ~Opt_scrollTtyOutput; 4168 break;
3291 else
3292 R->Options |= Opt_scrollTtyOutput;
3293 break;
3294 case 1011: /* scroll to bottom on key press */ 4169 case 1011: /* scroll to bottom on key press */
3295 if (state) 4170 set_option (Opt_scrollTtyKeypress, state);
3296 R->Options |= Opt_scrollTtyKeypress; 4171 break;
3297 else
3298 R->Options &= ~Opt_scrollTtyKeypress;
3299 break;
3300 case 1047: /* secondary screen w/ clearing */ 4172 case 1047: /* secondary screen w/ clearing last */
4173 if (OPTION (Opt_secondaryScreen))
3301 if (R->current_screen != PRIMARY) 4174 if (current_screen != PRIMARY)
3302 rxvt_scr_erase_screen(aR_ 2); 4175 scr_erase_screen (2);
3303 rxvt_scr_change_screen(aR_ state); 4176 scr_change_screen (state);
3304 /* FALLTHROUGH */ 4177 break;
3305 default: 4178 case 1049: /* secondary screen w/ clearing first */
3306 break; 4179 scr_change_screen (state);
3307 } 4180 if (OPTION (Opt_secondaryScreen))
4181 if (current_screen != PRIMARY)
4182 scr_erase_screen (2);
4183 break;
4184 default:
4185 break;
4186 }
3308 } 4187 }
3309} 4188}
3310/*}}} */ 4189/*}}} */
3311 4190
3312/*{{{ process sgr sequences */ 4191/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 4192void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4193rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 4194{
3317 unsigned int i; 4195 unsigned int i;
3318 short rendset; 4196 short rendset;
3319 int rendstyle; 4197 int rendstyle;
3320 4198
3321 if (nargs == 0) { 4199 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 4200 {
4201 scr_rendition (0, ~RS_None);
4202 return;
4203 }
4204
3325 for (i = 0; i < nargs; i++) { 4205 for (i = 0; i < nargs; i++)
4206 {
3326 rendset = -1; 4207 rendset = -1;
3327 switch (arg[i]) { 4208 switch (arg[i])
3328 case 0: 4209 {
4210 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 4211 rendset = 0, rendstyle = ~RS_None;
3330 break; 4212 break;
3331 case 1: 4213 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 4214 rendset = 1, rendstyle = RS_Bold;
3333 break; 4215 break;
3334 case 4: 4216 //case 2: // low intensity
4217 case 3:
4218 rendset = 1, rendstyle = RS_Italic;
4219 break;
4220 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 4221 rendset = 1, rendstyle = RS_Uline;
3336 break; 4222 break;
3337 case 5: 4223 case 5: // slowly blinking
4224 case 6: // rapidly blinking
3338 rendset = 1, rendstyle = RS_Blink; 4225 rendset = 1, rendstyle = RS_Blink;
3339 break; 4226 break;
3340 case 7: 4227 //case 6: // scoansi light background
4228 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 4229 rendset = 1, rendstyle = RS_RVid;
3342 break; 4230 break;
3343 case 22: 4231 case 8:
4232 // invisible. NYI
4233 break;
4234 //case 9: // crossed out
4235 //case 10: // scoansi acs off, primary font
4236 //case 11: // scoansi acs on, first alt font
4237 //case 12: // scoansi acs on, |0x80, second alt font
4238 //...
4239 //case 19: // ninth alt font
4240 //case 20: // gothic
4241 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3344 rendset = 0, rendstyle = RS_Bold; 4242 rendset = 0, rendstyle = RS_Bold;
3345 break; 4243 break;
3346 case 24: 4244 case 22: // normal intensity
4245 rendset = 0, rendstyle = RS_Bold;
4246 break;
4247 case 23: // disable italic
4248 rendset = 0, rendstyle = RS_Italic;
4249 break;
4250 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 4251 rendset = 0, rendstyle = RS_Uline;
3348 break; 4252 break;
3349 case 25: 4253 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 4254 rendset = 0, rendstyle = RS_Blink;
3351 break; 4255 break;
3352 case 27: 4256 case 26: // variable spacing (iso 8613)
4257 rendset = 0, rendstyle = RS_Blink;
4258 break;
4259 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 4260 rendset = 0, rendstyle = RS_RVid;
3354 break; 4261 break;
3355 } 4262 //case 28: // visible. NYI
4263 //case 29: // not crossed-out
4264 }
4265
3356 if (rendset != -1) { 4266 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 4267 {
4268 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 4269 continue; /* for (;i;) */
3359 } 4270 }
3360 4271
3361 switch (arg[i]) { 4272 switch (arg[i])
3362 case 30: 4273 {
4274 case 30:
3363 case 31: /* set fg color */ 4275 case 31: /* set fg color */
3364 case 32: 4276 case 32:
3365 case 33: 4277 case 33:
3366 case 34: 4278 case 34:
3367 case 35: 4279 case 35:
3368 case 36: 4280 case 36:
3369 case 37: 4281 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4282 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 4283 break;
3372 break; 4284 case 38: // set fg color, ISO 8613-6
3373#ifdef TTY_256COLOR
3374 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 4285 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4286 {
3377 Color_fg); 4287 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 4288 i += 2;
3379 } 4289 }
3380 break; 4290 break;
3381#endif
3382 case 39: /* default fg */ 4291 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 4292 scr_color (Color_fg, Color_fg);
3384 break; 4293 break;
3385 4294
3386 case 40: 4295 case 40:
3387 case 41: /* set bg color */ 4296 case 41: /* set bg color */
3388 case 42: 4297 case 42:
3389 case 43: 4298 case 43:
3390 case 44: 4299 case 44:
3391 case 45: 4300 case 45:
3392 case 46: 4301 case 46:
3393 case 47: 4302 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4303 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 4304 break;
3396 break; 4305 case 48: // set bg color, ISO 8613-6
3397#ifdef TTY_256COLOR
3398 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 4306 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4307 {
3401 Color_bg); 4308 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 4309 i += 2;
3403 } 4310 }
3404 break; 4311 break;
3405#endif
3406 case 49: /* default bg */ 4312 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 4313 scr_color (Color_bg, Color_bg);
3408 break; 4314 break;
3409 4315
3410#ifndef NO_BRIGHTCOLOR 4316 //case 50: // not variable spacing
3411 case 90: 4317
4318#if !ENABLE_MINIMAL
4319 case 90:
3412 case 91: /* set bright fg color */ 4320 case 91: /* set bright fg color */
3413 case 92: 4321 case 92:
3414 case 93: 4322 case 93:
3415 case 94: 4323 case 94:
3416 case 95: 4324 case 95:
3417 case 96: 4325 case 96:
3418 case 97: 4326 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4327 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3420 Color_fg); 4328 break;
3421 break; 4329 case 100:
3422 case 100:
3423 case 101: /* set bright bg color */ 4330 case 101: /* set bright bg color */
3424 case 102: 4331 case 102:
3425 case 103: 4332 case 103:
3426 case 104: 4333 case 104:
3427 case 105: 4334 case 105:
3428 case 106: 4335 case 106:
3429 case 107: 4336 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4337 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3431 Color_bg); 4338 break;
3432 break;
3433#endif 4339#endif
3434 } 4340 }
3435 } 4341 }
3436} 4342}
3437/*}}} */ 4343/*}}} */
3438 4344
3439/*{{{ process Rob Nation's own graphics mode sequences */ 4345/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 4346void
3442rxvt_process_graphics(pR) 4347rxvt_term::process_graphics ()
3443{ 4348{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4349 unicode_t ch, cmd = cmd_getc ();
3445 4350
3446#ifndef RXVT_GRAPHICS 4351 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */ 4352 { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4353 tt_printf ("\033G0\012"); /* no graphics */
3449 return; 4354 return;
3450 } 4355 }
3451/* swallow other graphics sequences until terminating ':' */ 4356 /* swallow other graphics sequences until terminating ':' */
3452 do 4357 do
3453 ch = rxvt_cmd_getc(aR); 4358 ch = cmd_getc ();
3454 while (ch != ':'); 4359 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 4360}
3497/*}}} */ 4361/*}}} */
3498 4362
3499/* ------------------------------------------------------------------------- */ 4363/* ------------------------------------------------------------------------- */
3500 4364
3501/* 4365/*
3502 * Send printf() formatted output to the command. 4366 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 4367 * Only use for small amounts of data.
3504 */ 4368 */
3505/* EXTPROTO */
3506void 4369void
3507rxvt_tt_printf(pR_ const char *fmt,...) 4370rxvt_term::tt_printf (const char *fmt,...)
3508{ 4371{
3509 va_list arg_ptr; 4372 va_list arg_ptr;
3510 unsigned char buf[256]; 4373 char buf[256];
3511 4374
3512 va_start(arg_ptr, fmt); 4375 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 4376 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 4377 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4378 tt_write (buf, strlen (buf));
3516} 4379}
3517 4380
3518/* ---------------------------------------------------------------------- */ 4381/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 4382/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 4383 * or generated by us in response to a query ESC sequence.
3524 */ 4384 */
3525/* EXTPROTO */ 4385const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4386
3526void 4387void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4388rxvt_term::tt_write (const char *data, unsigned int len)
3528{ 4389{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4390 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3530 int riten; 4391 return;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536 4392
3537 if (R->v_bufstr == NULL && len > 0) { 4393 if (pty->pty < 0)
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4394 return;
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4395
3540 v_bufend = v_buffer + p; 4396 if (v_buflen == 0)
3541 } else {
3542 v_buffer = R->v_buffer;
3543 v_bufstr = R->v_bufstr;
3544 v_bufptr = R->v_bufptr;
3545 v_bufend = R->v_bufend;
3546 } 4397 {
4398 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3547 4399
3548 /* 4400 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 4401 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 4402
3551 * too expensive, and if this is a long block, we won't be able to write 4403 data += written;
3552 * it all anyway. 4404 len -= written;
3553 */
3554 if (len > 0) {
3555 if (v_bufend < v_bufptr + len) { /* run out of room */
3556 if (v_bufstr != v_buffer) {
3557 /* there is unused space, move everything down */
3558 MEMMOVE(v_buffer, v_bufstr,
3559 (unsigned int)(v_bufptr - v_bufstr));
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 4405 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 4406
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4407 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4408
3571 /* save across realloc */ 4409 memcpy (v_buffer + v_buflen, data, len);
3572 if (v_buffer) { 4410 v_buflen += len;
3573 v_bufstr = v_buffer; 4411
3574 v_bufptr = v_buffer + size; 4412 pty_ev.set (EVENT_READ | EVENT_WRITE);
3575 v_bufend = v_buffer + reallocto; 4413}
3576 } else { /* no memory: ignore entire write request */ 4414
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 4415void rxvt_term::pty_write ()
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 4416{
3579 } 4417 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4418
4419 if (written > 0)
4420 {
4421 v_buflen -= written;
4422
4423 if (v_buflen == 0)
4424 {
4425 free (v_buffer);
4426 v_buffer = 0;
4427 v_buflen = 0;
4428
4429 pty_ev.set (EVENT_READ);
4430 return;
4431 }
4432
4433 memmove (v_buffer, v_buffer + written, v_buflen);
3580 } 4434 }
3581 } 4435 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4436 pty_ev.set (EVENT_READ);
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 4437}
4438
3634/*----------------------- end-of-file (C source) -----------------------*/ 4439/*----------------------- end-of-file (C source) -----------------------*/
3635 4440

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